a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

[ 2028.315301][ T2502] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2028.326481][ T7860] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2028.361831][ T7860] unable to read squashfs_super_block
[ 2028.466561][ T7975] ./file0: Can't open blockdev
05:15:54 executing program 1:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='hugetl\x04\x00\x00\x00\x00\x00\x00\x00age_ir_Z\xa2\xf4es\x00', 0x275a, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000340)={0x20})
pwrite64(r0, &(0x7f0000000100)='T', 0x1, 0x400000000000000)

05:15:54 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e130167", 0xb1, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:15:54 executing program 2:
r0 = accept(0xffffffffffffffff, 0x0, 0x0)
sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000440)={0x0, 0x130, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYRESDEC], 0x1}, 0x1, 0x0, 0x0, 0x5}, 0x0)
prctl$PR_SVE_GET_VL(0x33, 0x10591)
connect(r0, &(0x7f0000000100)=@nl=@proc={0x10, 0x0, 0x25dfdbff, 0x2000}, 0x80)
r1 = syz_open_dev$vcsu(&(0x7f0000000080)='/dev/vcsu#\x00', 0x10001, 0x28180)
getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, 0x0, &(0x7f0000000200))
r2 = socket$kcm(0x10, 0x2, 0x10)
rename(&(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)='./file0\x00')
r3 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000380)='/dev/nvram\x00', 0x2, 0x0)
ioctl$KVM_TRANSLATE(r3, 0xc018ae85, &(0x7f0000000400)={0x2, 0x1, 0xab, 0x9, 0x40})
r4 = getpid()
timer_create(0x0, &(0x7f0000000440)={0x0, 0x1d, 0x6, @tid=r4}, &(0x7f0000000480))
r5 = openat$vcs(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vcs\x00', 0x440000, 0x0)
ioctl$USBDEVFS_DISCONNECT_CLAIM(r5, 0x8108551b, &(0x7f00000004c0)={0x909f, 0x1, "52237816aaabb0646d06efcdf62442e4994e0780fe925bd92e5d0d77ec7762add085dac4929389488de35da413d2d500915080eea07867a0da05070d4d0f9b036c117a8518a9fafffc50e676fa790bac5aff4bab1dd5fdf2e7d67b641ae1af26407c535f65c604ca74bd044b95b1fff9e8bfc4167e977a0b0966f1bc9637982a5d6fe7f29f386c17748e5a4b39f53ce917fadb931474a0eefee33726c6014ff0145cc5c5a73c3f304a56d656c068e7d8ae0c9c3ad75c3b8cbd08e8bc6b0bc716090ba72ba51692c91cd7d6dcc7deba1f95d4c07341bb51d8b09887be4725fd08f8165eb0d5166865c5548f88a1c9a2050010b2be4530551f166c7099daa6adba"})
r6 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r7 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
dup(r7)
ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000001c0)={r7})
pipe2$9p(&(0x7f0000000000)={<r8=>0xffffffffffffffff, <r9=>0xffffffffffffffff}, 0x0)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
clone(0x1000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount$9p_fd(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r8, @ANYBLOB=',wfdno=', @ANYRESHEX=r9, @ANYBLOB="2c64666c7475690ac8", @ANYRESHEX, @ANYBLOB=',cache=mmap,access=any,dfltgid=', @ANYRESHEX, @ANYBLOB=',fscache,'])
fcntl$setstatus(r6, 0x4, 0x42000)
perf_event_open(0x0, 0x0, 0x5, r6, 0x0)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000340)={<r10=>r4, r6, 0x0, 0xb, &(0x7f0000000280)='/dev/vcsu#\x00', 0xffffffffffffffff}, 0x30)
prctl$PR_SET_PTRACER(0x59616d61, r10)
add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000740)={'syz', 0x3}, &(0x7f0000000040)="b3", 0xfffffffffffffdf5, 0x0)
sendmsg$kcm(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000000c0)}, 0x0)

05:15:54 executing program 5:

05:15:54 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe", 0x5a, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:15:54 executing program 0:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
sendfile(r0, r0, &(0x7f0000001000), 0xffff)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0x800454d2, &(0x7f0000000040))

05:15:54 executing program 5:
r0 = socket$inet6(0xa, 0x3, 0x84)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @remote, 0x9}, 0x1c)
perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmmsg$alg(r0, &(0x7f0000002b80)=[{0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000000000)="8780090a0162914630f066fc", 0x1e8}], 0x1}], 0x61, 0x0)

[ 2036.260149][ T8111] ./file0: Can't open blockdev
[ 2036.336941][ T2503] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2036.350500][ T8117] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2036.358304][ T8117] unable to read squashfs_super_block
05:15:54 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e130167", 0xb1, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:15:54 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="27c0f1ac7e13dc86ba98eccfc121aed35a1e4ee46652310a12f263555ddb3210bb8b3f9c22d58e885fe808e15a1dd8d02215ee618faba86ad5408b98624134d5ac0361b9dc753f54e1d96d6b1e374783e59206da3cc3026b174b73ad8b59464a47be3209f053c17ccd1c8f996315ee03a17c903fef5a24e4ccb33ec8aa99bc2e788497c9e9384055c2fe1d3b539372179f1c47b4dda569d9acaed4d06f50fc206e35d898355f0d1862902b2b687f0c632ba0dd58b67d76cfdbe8079929fe8b03a509006e4774a6dbf652c7963c5b54277ec5f239b2494dcb125d37952ec2bc2d1d7c7ad3cf7f57fb3020f73165d6fd4cd30e0d003bf4799fe5456e97f73ab533420185e65feba2b6b8b5602377aaa9da9982cdd6e40fc6710b2aa692502821eea5672183e5f907dd8d1c484a51212b03c45dc5b44193445a16d22eb088185ea51cb3807ebe0008000000000000f643f3561bd753333c6f578bdf825c09db89ae250027804389edd0646e9b14e363cd4d87f7f7f85a713fc1be8211ad7211bdb475ee62a930e3f0bb14af5afcf870f7f60676932704ab0c1086c6def30492b888e8c433a5852e0a61d41ef79005ac25d70210bd7818c0070ac753c036e557c268f6b68a004e89307172bcd368482d6e9f6ff1146d4d774f124535f8d8a91fcd23e0215441981bc545fb0fee0dc962ed8521dd38695199df6ddb66c771d426910c1d8ee5ffce843c829c2d6ee77dfb5e800762ee5ff2fcdf5a2c54f4cc855b243ff6b686976942dc4f1f2a9e40e3313fe21f830bc2e701", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d7651", 0x87, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:15:54 executing program 2:
r0 = accept(0xffffffffffffffff, 0x0, 0x0)
sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000440)={0x0, 0x130, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYRESDEC], 0x1}, 0x1, 0x0, 0x0, 0x5}, 0x0)
prctl$PR_SVE_GET_VL(0x33, 0x10591)
connect(r0, &(0x7f0000000100)=@nl=@proc={0x10, 0x0, 0x25dfdbff, 0x2000}, 0x80)
r1 = syz_open_dev$vcsu(&(0x7f0000000080)='/dev/vcsu#\x00', 0x10001, 0x28180)
getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, 0x0, &(0x7f0000000200))
r2 = socket$kcm(0x10, 0x2, 0x10)
rename(&(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)='./file0\x00')
r3 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000380)='/dev/nvram\x00', 0x2, 0x0)
ioctl$KVM_TRANSLATE(r3, 0xc018ae85, &(0x7f0000000400)={0x2, 0x1, 0xab, 0x9, 0x40})
r4 = getpid()
timer_create(0x0, &(0x7f0000000440)={0x0, 0x1d, 0x6, @tid=r4}, &(0x7f0000000480))
r5 = openat$vcs(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vcs\x00', 0x440000, 0x0)
ioctl$USBDEVFS_DISCONNECT_CLAIM(r5, 0x8108551b, &(0x7f00000004c0)={0x909f, 0x1, "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"})
r6 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r7 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
dup(r7)
ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000001c0)={r7})
pipe2$9p(&(0x7f0000000000)={<r8=>0xffffffffffffffff, <r9=>0xffffffffffffffff}, 0x0)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
clone(0x1000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount$9p_fd(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r8, @ANYBLOB=',wfdno=', @ANYRESHEX=r9, @ANYBLOB="2c64666c7475690ac8", @ANYRESHEX, @ANYBLOB=',cache=mmap,access=any,dfltgid=', @ANYRESHEX, @ANYBLOB=',fscache,'])
fcntl$setstatus(r6, 0x4, 0x42000)
perf_event_open(0x0, 0x0, 0x5, r6, 0x0)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000340)={<r10=>r4, r6, 0x0, 0xb, &(0x7f0000000280)='/dev/vcsu#\x00', 0xffffffffffffffff}, 0x30)
prctl$PR_SET_PTRACER(0x59616d61, r10)
add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000740)={'syz', 0x3}, &(0x7f0000000040)="b3", 0xfffffffffffffdf5, 0x0)
sendmsg$kcm(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000000c0)=[{0x0}], 0x1}, 0x0)

05:15:54 executing program 5:
r0 = open(&(0x7f0000000100)='./file0\x00', 0x841c2, 0x0)
r1 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0)
write(r0, &(0x7f0000000600)="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", 0x200)
sendfile(r0, r1, 0x0, 0x7fffffa7)
r2 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0)
sendfile(r2, r0, 0x0, 0xffffffff)
creat(0x0, 0x0)

[ 2036.588831][ T2503] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2036.600952][ T8336] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2036.642630][ T8336] unable to read squashfs_super_block
[ 2036.648859][ T8342] ./file0: Can't open blockdev
[ 2036.729988][   T27] audit: type=1800 audit(1577337354.697:145): pid=8452 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.5" name="file0" dev="sda1" ino=16931 res=0
05:15:54 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679d", 0xb2, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

[ 2036.838434][   T27] audit: type=1804 audit(1577337354.737:146): pid=8452 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir781421361/syzkaller.3S59HA/549/file0" dev="sda1" ino=16931 res=1
[ 2036.972654][   T27] audit: type=1804 audit(1577337354.787:147): pid=8461 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir781421361/syzkaller.3S59HA/549/file0" dev="sda1" ino=16931 res=1
[ 2037.003470][ T2502] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2037.026507][ T8565] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2037.042154][ T8565] unable to read squashfs_super_block
[ 2037.520672][   T27] audit: type=1804 audit(1577337355.487:148): pid=8461 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir781421361/syzkaller.3S59HA/549/file0" dev="sda1" ino=16931 res=1
[ 2037.545630][   T27] audit: type=1804 audit(1577337355.487:149): pid=8504 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir781421361/syzkaller.3S59HA/549/file0" dev="sda1" ino=16931 res=1
05:16:00 executing program 1:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='hugetl\x04\x00\x00\x00\x00\x00\x00\x00age_ir_Z\xa2\xf4es\x00', 0x275a, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000340)={0x20})
pwrite64(r0, &(0x7f0000000100)='T', 0x1, 0x500000000000000)

05:16:00 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d7651", 0x87, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:16:00 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679d", 0xb2, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:16:00 executing program 0:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
sendfile(r0, r0, &(0x7f0000001000), 0xffff)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0x80045626, &(0x7f0000000040))

05:16:00 executing program 2:
r0 = accept(0xffffffffffffffff, 0x0, 0x0)
sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000440)={0x0, 0x130, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYRESDEC], 0x1}, 0x1, 0x0, 0x0, 0x5}, 0x0)
prctl$PR_SVE_GET_VL(0x33, 0x10591)
connect(r0, &(0x7f0000000100)=@nl=@proc={0x10, 0x0, 0x25dfdbff, 0x2000}, 0x80)
r1 = syz_open_dev$vcsu(&(0x7f0000000080)='/dev/vcsu#\x00', 0x10001, 0x28180)
getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, 0x0, &(0x7f0000000200))
r2 = socket$kcm(0x10, 0x2, 0x10)
rename(&(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)='./file0\x00')
r3 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000380)='/dev/nvram\x00', 0x2, 0x0)
ioctl$KVM_TRANSLATE(r3, 0xc018ae85, &(0x7f0000000400)={0x2, 0x1, 0xab, 0x9, 0x40})
r4 = getpid()
timer_create(0x0, &(0x7f0000000440)={0x0, 0x1d, 0x6, @tid=r4}, &(0x7f0000000480))
r5 = openat$vcs(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vcs\x00', 0x440000, 0x0)
ioctl$USBDEVFS_DISCONNECT_CLAIM(r5, 0x8108551b, &(0x7f00000004c0)={0x909f, 0x1, "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"})
r6 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r7 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
dup(r7)
ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000001c0)={r7})
pipe2$9p(&(0x7f0000000000)={<r8=>0xffffffffffffffff, <r9=>0xffffffffffffffff}, 0x0)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
clone(0x1000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount$9p_fd(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r8, @ANYBLOB=',wfdno=', @ANYRESHEX=r9, @ANYBLOB="2c64666c7475690ac8", @ANYRESHEX, @ANYBLOB=',cache=mmap,access=any,dfltgid=', @ANYRESHEX, @ANYBLOB=',fscache,'])
fcntl$setstatus(r6, 0x4, 0x42000)
perf_event_open(0x0, 0x0, 0x5, r6, 0x0)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000340)={<r10=>r4, r6, 0x0, 0xb, &(0x7f0000000280)='/dev/vcsu#\x00', 0xffffffffffffffff}, 0x30)
prctl$PR_SET_PTRACER(0x59616d61, r10)
add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000740)={'syz', 0x3}, &(0x7f0000000040)="b3", 0xfffffffffffffdf5, 0x0)
sendmsg$kcm(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000000c0)=[{0x0}], 0x1}, 0x0)

05:16:00 executing program 5:
unlinkat(0xffffffffffffffff, 0x0, 0x0)
perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x3, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
setsockopt$XDP_UMEM_REG(0xffffffffffffffff, 0x11b, 0x4, 0x0, 0x0)
semget$private(0x0, 0x0, 0x0)
ioctl$KDSETKEYCODE(0xffffffffffffffff, 0x4b4d, 0x0)
pipe(&(0x7f00000002c0))
syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000600)="eb3c906d6b66732e66617400020401290200032df7f8", 0x16}], 0x0, 0x0)
umount2(&(0x7f0000000280)='./file0\x00', 0x0)

[ 2042.533526][ T8763] ./file0: Can't open blockdev
[ 2042.543754][ T8757] FAT-fs (loop5): Directory bread(block 10497) failed
[ 2042.557966][ T2503] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2042.576414][ T8768] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2042.611312][ T8757] FAT-fs (loop5): Directory bread(block 10498) failed
[ 2042.619316][ T8768] unable to read squashfs_super_block
[ 2042.658467][ T8757] FAT-fs (loop5): Directory bread(block 10499) failed
[ 2042.675274][ T8757] FAT-fs (loop5): Directory bread(block 10500) failed
[ 2042.683964][ T8757] FAT-fs (loop5): Directory bread(block 10501) failed
[ 2042.691718][ T8757] FAT-fs (loop5): Directory bread(block 10502) failed
[ 2042.700564][ T8757] FAT-fs (loop5): Directory bread(block 10503) failed
05:16:00 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d7651", 0x87, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

[ 2042.708970][ T8757] FAT-fs (loop5): Directory bread(block 10504) failed
[ 2042.729870][ T8757] FAT-fs (loop5): Directory bread(block 10505) failed
[ 2042.737523][ T8757] FAT-fs (loop5): Directory bread(block 10506) failed
05:16:00 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679d", 0xb2, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:16:00 executing program 5:
unlinkat(0xffffffffffffffff, 0x0, 0x0)
perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x3, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
setsockopt$XDP_UMEM_REG(0xffffffffffffffff, 0x11b, 0x4, 0x0, 0x0)
semget$private(0x0, 0x0, 0x0)
ioctl$KDSETKEYCODE(0xffffffffffffffff, 0x4b4d, 0x0)
pipe(&(0x7f00000002c0))
syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000600)="eb3c906d6b66732e66617400020401290200032df7f8", 0x16}], 0x0, 0x0)
umount2(&(0x7f0000000280)='./file0\x00', 0x0)

[ 2042.910810][ T9086] ./file0: Can't open blockdev
05:16:01 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb3", 0x9d, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

[ 2043.094623][ T2502] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2043.105676][ T9194] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2043.116826][ T9194] unable to read squashfs_super_block
[ 2043.156474][ T9200] FAT-fs (loop5): Directory bread(block 10497) failed
[ 2043.248861][ T9200] FAT-fs (loop5): Directory bread(block 10498) failed
05:16:01 executing program 2:
r0 = accept(0xffffffffffffffff, 0x0, 0x0)
sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000440)={0x0, 0x130, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYRESDEC], 0x1}, 0x1, 0x0, 0x0, 0x5}, 0x0)
prctl$PR_SVE_GET_VL(0x33, 0x10591)
connect(r0, &(0x7f0000000100)=@nl=@proc={0x10, 0x0, 0x25dfdbff, 0x2000}, 0x80)
r1 = syz_open_dev$vcsu(&(0x7f0000000080)='/dev/vcsu#\x00', 0x10001, 0x28180)
getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, 0x0, &(0x7f0000000200))
r2 = socket$kcm(0x10, 0x2, 0x10)
rename(&(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)='./file0\x00')
r3 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000380)='/dev/nvram\x00', 0x2, 0x0)
ioctl$KVM_TRANSLATE(r3, 0xc018ae85, &(0x7f0000000400)={0x2, 0x1, 0xab, 0x9, 0x40})
r4 = getpid()
timer_create(0x0, &(0x7f0000000440)={0x0, 0x1d, 0x6, @tid=r4}, &(0x7f0000000480))
r5 = openat$vcs(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vcs\x00', 0x440000, 0x0)
ioctl$USBDEVFS_DISCONNECT_CLAIM(r5, 0x8108551b, &(0x7f00000004c0)={0x909f, 0x1, "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"})
r6 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r7 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
dup(r7)
ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000001c0)={r7})
pipe2$9p(&(0x7f0000000000)={<r8=>0xffffffffffffffff, <r9=>0xffffffffffffffff}, 0x0)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
clone(0x1000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount$9p_fd(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r8, @ANYBLOB=',wfdno=', @ANYRESHEX=r9, @ANYBLOB="2c64666c7475690ac8", @ANYRESHEX, @ANYBLOB=',cache=mmap,access=any,dfltgid=', @ANYRESHEX, @ANYBLOB=',fscache,'])
fcntl$setstatus(r6, 0x4, 0x42000)
perf_event_open(0x0, 0x0, 0x5, r6, 0x0)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000340)={<r10=>r4, r6, 0x0, 0xb, &(0x7f0000000280)='/dev/vcsu#\x00', 0xffffffffffffffff}, 0x30)
prctl$PR_SET_PTRACER(0x59616d61, r10)
add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000740)={'syz', 0x3}, &(0x7f0000000040)="b3", 0xfffffffffffffdf5, 0x0)
sendmsg$kcm(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000000c0)=[{0x0}], 0x1}, 0x0)

05:16:01 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

[ 2043.333705][ T9200] FAT-fs (loop5): Directory bread(block 10499) failed
[ 2043.356502][ T9200] FAT-fs (loop5): Directory bread(block 10500) failed
[ 2043.368023][ T9309] ./file0: Can't open blockdev
[ 2043.380921][ T9200] FAT-fs (loop5): Directory bread(block 10501) failed
[ 2043.403074][ T9200] FAT-fs (loop5): Directory bread(block 10502) failed
[ 2043.419629][ T9200] FAT-fs (loop5): Directory bread(block 10503) failed
[ 2043.456515][ T9200] FAT-fs (loop5): Directory bread(block 10504) failed
[ 2043.481147][ T2503] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2043.491463][ T9200] FAT-fs (loop5): Directory bread(block 10505) failed
[ 2043.492314][ T9318] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2043.506719][ T9318] unable to read squashfs_super_block
[ 2043.544807][ T9200] FAT-fs (loop5): Directory bread(block 10506) failed
05:16:06 executing program 1:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='hugetl\x04\x00\x00\x00\x00\x00\x00\x00age_ir_Z\xa2\xf4es\x00', 0x275a, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000340)={0x20})
pwrite64(r0, &(0x7f0000000100)='T', 0x1, 0x600000000000000)

05:16:06 executing program 0:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
sendfile(r0, r0, &(0x7f0000001000), 0xffff)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0x80086301, &(0x7f0000000040))

05:16:06 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb3", 0x9d, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:16:06 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="27c0f1ac7e13dc86ba98eccfc121aed35a1e4ee46652310a12f263555ddb3210bb8b3f9c22d58e885fe808e15a1dd8d02215ee618faba86ad5408b98624134d5ac0361b9dc753f54e1d96d6b1e374783e59206da3cc3026b174b73ad8b59464a47be3209f053c17ccd1c8f996315ee03a17c903fef5a24e4ccb33ec8aa99bc2e788497c9e9384055c2fe1d3b539372179f1c47b4dda569d9acaed4d06f50fc206e35d898355f0d1862902b2b687f0c632ba0dd58b67d76cfdbe8079929fe8b03a509006e4774a6dbf652c7963c5b54277ec5f239b2494dcb125d37952ec2bc2d1d7c7ad3cf7f57fb3020f73165d6fd4cd30e0d003bf4799fe5456e97f73ab533420185e65feba2b6b8b5602377aaa9da9982cdd6e40fc6710b2aa692502821eea5672183e5f907dd8d1c484a51212b03c45dc5b44193445a16d22eb088185ea51cb3807ebe0008000000000000f643f3561bd753333c6f578bdf825c09db89ae250027804389edd0646e9b14e363cd4d87f7f7f85a713fc1be8211ad7211bdb475ee62a930e3f0bb14af5afcf870f7f60676932704ab0c1086c6def30492b888e8c433a5852e0a61d41ef79005ac25d70210bd7818c0070ac753c036e557c268f6b68a004e89307172bcd368482d6e9f6ff1146d4d774f124535f8d8a91fcd23e0215441981bc545fb0fee0dc962ed8521dd38695199df6ddb66c771d426910c1d8ee5ffce843c829c2d6ee77dfb5e800762ee5ff2fcdf5a2c54f4cc855b243ff6b686976942dc4f1f2a9e40e3313fe21f830bc2e701", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:16:06 executing program 5:
r0 = eventfd(0x0)
ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f0000003080))

05:16:06 executing program 2:
r0 = accept(0xffffffffffffffff, 0x0, 0x0)
sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000440)={0x0, 0x130, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYRESDEC], 0x1}, 0x1, 0x0, 0x0, 0x5}, 0x0)
prctl$PR_SVE_GET_VL(0x33, 0x10591)
connect(r0, &(0x7f0000000100)=@nl=@proc={0x10, 0x0, 0x25dfdbff, 0x2000}, 0x80)
r1 = syz_open_dev$vcsu(&(0x7f0000000080)='/dev/vcsu#\x00', 0x10001, 0x28180)
getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, 0x0, &(0x7f0000000200))
r2 = socket$kcm(0x10, 0x2, 0x10)
rename(&(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)='./file0\x00')
r3 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000380)='/dev/nvram\x00', 0x2, 0x0)
ioctl$KVM_TRANSLATE(r3, 0xc018ae85, &(0x7f0000000400)={0x2, 0x1, 0xab, 0x9, 0x40})
r4 = getpid()
timer_create(0x0, &(0x7f0000000440)={0x0, 0x1d, 0x6, @tid=r4}, &(0x7f0000000480))
r5 = openat$vcs(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vcs\x00', 0x440000, 0x0)
ioctl$USBDEVFS_DISCONNECT_CLAIM(r5, 0x8108551b, &(0x7f00000004c0)={0x909f, 0x1, "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"})
r6 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r7 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
dup(r7)
ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000001c0)={r7})
pipe2$9p(&(0x7f0000000000)={<r8=>0xffffffffffffffff, <r9=>0xffffffffffffffff}, 0x0)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
clone(0x1000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount$9p_fd(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r8, @ANYBLOB=',wfdno=', @ANYRESHEX=r9, @ANYBLOB="2c64666c7475690ac8", @ANYRESHEX, @ANYBLOB=',cache=mmap,access=any,dfltgid=', @ANYRESHEX, @ANYBLOB=',fscache,'])
fcntl$setstatus(r6, 0x4, 0x42000)
perf_event_open(0x0, 0x0, 0x5, r6, 0x0)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000340)={<r10=>r4, r6, 0x0, 0xb, &(0x7f0000000280)='/dev/vcsu#\x00', 0xffffffffffffffff}, 0x30)
prctl$PR_SET_PTRACER(0x59616d61, r10)
add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000740)={'syz', 0x3}, &(0x7f0000000040)="b3", 0xfffffffffffffdf5, 0x0)
sendmsg$kcm(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000000c0)=[{}], 0x1}, 0x0)

[ 2048.880856][ T9618] ./file0: Can't open blockdev
[ 2048.895907][ T2503] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
05:16:06 executing program 5:
perf_event_open(&(0x7f0000000240)={0x2, 0x70, 0x1f, 0x8000000000000002, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = open(&(0x7f0000000100)='./file0\x00', 0x841c2, 0x0)
r1 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0)
write(r0, &(0x7f0000000600)="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", 0x200)
sendfile(r0, r1, 0x0, 0x7fffffa7)
r2 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0)
sendfile(r2, r0, 0x0, 0xffffffff)

[ 2048.926370][ T9621] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2048.933909][ T9621] unable to read squashfs_super_block
[ 2049.013295][   T27] audit: type=1800 audit(1577337366.977:150): pid=9829 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.5" name="file0" dev="sda1" ino=16953 res=0
05:16:07 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb3", 0x9d, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

[ 2049.115848][   T27] audit: type=1804 audit(1577337366.977:151): pid=9829 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir781421361/syzkaller.3S59HA/553/file0" dev="sda1" ino=16953 res=1
05:16:07 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

[ 2049.282024][   T27] audit: type=1804 audit(1577337367.027:152): pid=9838 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir781421361/syzkaller.3S59HA/553/file0" dev="sda1" ino=16953 res=1
[ 2049.387017][ T9853] ./file0: Can't open blockdev
05:16:07 executing program 2:
r0 = accept(0xffffffffffffffff, 0x0, 0x0)
sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000440)={0x0, 0x130, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYRESDEC], 0x1}, 0x1, 0x0, 0x0, 0x5}, 0x0)
prctl$PR_SVE_GET_VL(0x33, 0x10591)
connect(r0, &(0x7f0000000100)=@nl=@proc={0x10, 0x0, 0x25dfdbff, 0x2000}, 0x80)
r1 = syz_open_dev$vcsu(&(0x7f0000000080)='/dev/vcsu#\x00', 0x10001, 0x28180)
getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, 0x0, &(0x7f0000000200))
r2 = socket$kcm(0x10, 0x2, 0x10)
rename(&(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)='./file0\x00')
r3 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000380)='/dev/nvram\x00', 0x2, 0x0)
ioctl$KVM_TRANSLATE(r3, 0xc018ae85, &(0x7f0000000400)={0x2, 0x1, 0xab, 0x9, 0x40})
r4 = getpid()
timer_create(0x0, &(0x7f0000000440)={0x0, 0x1d, 0x6, @tid=r4}, &(0x7f0000000480))
r5 = openat$vcs(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vcs\x00', 0x440000, 0x0)
ioctl$USBDEVFS_DISCONNECT_CLAIM(r5, 0x8108551b, &(0x7f00000004c0)={0x909f, 0x1, "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"})
r6 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r7 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
dup(r7)
ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000001c0)={r7})
pipe2$9p(&(0x7f0000000000)={<r8=>0xffffffffffffffff, <r9=>0xffffffffffffffff}, 0x0)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
clone(0x1000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount$9p_fd(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r8, @ANYBLOB=',wfdno=', @ANYRESHEX=r9, @ANYBLOB="2c64666c7475690ac8", @ANYRESHEX, @ANYBLOB=',cache=mmap,access=any,dfltgid=', @ANYRESHEX, @ANYBLOB=',fscache,'])
fcntl$setstatus(r6, 0x4, 0x42000)
perf_event_open(0x0, 0x0, 0x5, r6, 0x0)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000340)={<r10=>r4, r6, 0x0, 0xb, &(0x7f0000000280)='/dev/vcsu#\x00', 0xffffffffffffffff}, 0x30)
prctl$PR_SET_PTRACER(0x59616d61, r10)
add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000740)={'syz', 0x3}, &(0x7f0000000040)="b3", 0xfffffffffffffdf5, 0x0)
sendmsg$kcm(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000000c0)=[{}], 0x1}, 0x0)

[ 2049.486543][ T2503] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2049.506746][ T9861] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2049.518561][ T9861] unable to read squashfs_super_block
05:16:07 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9", 0xa8, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:16:07 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x7, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

[ 2049.808366][T10082] ./file0: Can't open blockdev
[ 2049.890730][ T2502] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2049.902021][T10085] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2049.919407][T10085] unable to read squashfs_super_block
[ 2049.940040][   T27] audit: type=1804 audit(1577337367.907:153): pid=10106 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir781421361/syzkaller.3S59HA/553/file0" dev="sda1" ino=16953 res=1
[ 2050.004706][   T27] audit: type=1804 audit(1577337367.947:154): pid=9838 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir781421361/syzkaller.3S59HA/553/file0" dev="sda1" ino=16953 res=1
05:16:13 executing program 1:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='hugetl\x04\x00\x00\x00\x00\x00\x00\x00age_ir_Z\xa2\xf4es\x00', 0x275a, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000340)={0x20})
pwrite64(r0, &(0x7f0000000100)='T', 0x1, 0x800000000000000)

05:16:13 executing program 0:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
sendfile(r0, r0, &(0x7f0000001000), 0xffff)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0xc0045878, &(0x7f0000000040))

05:16:13 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9", 0xa8, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:16:13 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x7, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:16:13 executing program 2:
r0 = accept(0xffffffffffffffff, 0x0, 0x0)
sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000440)={0x0, 0x130, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYRESDEC], 0x1}, 0x1, 0x0, 0x0, 0x5}, 0x0)
prctl$PR_SVE_GET_VL(0x33, 0x10591)
connect(r0, &(0x7f0000000100)=@nl=@proc={0x10, 0x0, 0x25dfdbff, 0x2000}, 0x80)
r1 = syz_open_dev$vcsu(&(0x7f0000000080)='/dev/vcsu#\x00', 0x10001, 0x28180)
getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, 0x0, &(0x7f0000000200))
r2 = socket$kcm(0x10, 0x2, 0x10)
rename(&(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)='./file0\x00')
r3 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000380)='/dev/nvram\x00', 0x2, 0x0)
ioctl$KVM_TRANSLATE(r3, 0xc018ae85, &(0x7f0000000400)={0x2, 0x1, 0xab, 0x9, 0x40})
r4 = getpid()
timer_create(0x0, &(0x7f0000000440)={0x0, 0x1d, 0x6, @tid=r4}, &(0x7f0000000480))
r5 = openat$vcs(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vcs\x00', 0x440000, 0x0)
ioctl$USBDEVFS_DISCONNECT_CLAIM(r5, 0x8108551b, &(0x7f00000004c0)={0x909f, 0x1, "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"})
r6 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r7 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
dup(r7)
ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000001c0)={r7})
pipe2$9p(&(0x7f0000000000)={<r8=>0xffffffffffffffff, <r9=>0xffffffffffffffff}, 0x0)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
clone(0x1000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount$9p_fd(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r8, @ANYBLOB=',wfdno=', @ANYRESHEX=r9, @ANYBLOB="2c64666c7475690ac8", @ANYRESHEX, @ANYBLOB=',cache=mmap,access=any,dfltgid=', @ANYRESHEX, @ANYBLOB=',fscache,'])
fcntl$setstatus(r6, 0x4, 0x42000)
perf_event_open(0x0, 0x0, 0x5, r6, 0x0)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000340)={<r10=>r4, r6, 0x0, 0xb, &(0x7f0000000280)='/dev/vcsu#\x00', 0xffffffffffffffff}, 0x30)
prctl$PR_SET_PTRACER(0x59616d61, r10)
add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000740)={'syz', 0x3}, &(0x7f0000000040)="b3", 0xfffffffffffffdf5, 0x0)
sendmsg$kcm(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000000c0)=[{}], 0x1}, 0x0)

05:16:13 executing program 5:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611", 0x5d, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

[ 2055.202126][ T2503] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2055.214145][T10279] ./file0: Can't open blockdev
[ 2055.222682][T10278] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2055.236386][T10278] unable to read squashfs_super_block
05:16:13 executing program 5:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="27c0f1ac7e13dc86ba98eccfc121aed35a1e4ee46652310a12f263555ddb3210bb8b3f9c22d58e885fe808e15a1dd8d02215ee618faba86ad5408b98624134d5ac0361b9dc753f54e1d96d6b1e374783e59206da3cc3026b174b73ad8b59464a47be3209f053c17ccd1c8f996315ee03a17c903fef5a24e4ccb33ec8aa99bc2e788497c9e9384055c2fe1d3b539372179f1c47b4dda569d9acaed4d06f50fc206e35d898355f0d1862902b2b687f0c632ba0dd58b67d76cfdbe8079929fe8b03a509006e4774a6dbf652c7963c5b54277ec5f239b2494dcb125d37952ec2bc2d1d7c7ad3cf7f57fb3020f73165d6fd4cd30e0d003bf4799fe5456e97f73ab533420185e65feba2b6b8b5602377aaa9da9982cdd6e40fc6710b2aa692502821eea5672183e5f907dd8d1c484a51212b03c45dc5b44193445a16d22eb088185ea51cb3807ebe0008000000000000f643f3561bd753333c6f578bdf825c09db89ae250027804389edd0646e9b14e363cd4d87f7f7f85a713fc1be8211ad7211bdb475ee62a930e3f0bb14af5afcf870f7f60676932704ab0c1086c6def30492b888e8c433a5852e0a61d41ef79005ac25d70210bd7818c0070ac753c036e557c268f6b68a004e89307172bcd368482d6e9f6ff1146d4d774f124535f8d8a91fcd23e0215441981bc545fb0fee0dc962ed8521dd38695199df6ddb66c771d426910c1d8ee5ffce843c829c2d6ee77dfb5e800762ee5ff2fcdf5a2c54f4cc855b243ff6b686976942dc4f1f2a9e40e3313fe21f830bc2e701", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611", 0x5d, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

[ 2055.251630][T10283] ./file0: Can't open blockdev
05:16:13 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x7, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:16:13 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9", 0xa8, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

[ 2055.529095][T10504] ./file0: Can't open blockdev
[ 2055.643786][ T2502] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2055.656663][T10519] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2055.678760][T10519] unable to read squashfs_super_block
05:16:13 executing program 5:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="0600", 0x2)
write$FUSE_NOTIFY_STORE(r0, &(0x7f0000000200)=ANY=[@ANYBLOB="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"], 0x2c)
fcntl$setflags(0xffffffffffffffff, 0x2, 0x0)
sendfile(r0, r0, &(0x7f0000001000), 0xffff)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0x541c, &(0x7f0000000040))

[ 2055.739463][T10551] ./file0: Can't open blockdev
05:16:13 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {0x0}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:16:13 executing program 2:
r0 = accept(0xffffffffffffffff, 0x0, 0x0)
sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000440)={0x0, 0x130, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYRESDEC], 0x1}, 0x1, 0x0, 0x0, 0x5}, 0x0)
prctl$PR_SVE_GET_VL(0x33, 0x10591)
connect(r0, &(0x7f0000000100)=@nl=@proc={0x10, 0x0, 0x25dfdbff, 0x2000}, 0x80)
r1 = syz_open_dev$vcsu(&(0x7f0000000080)='/dev/vcsu#\x00', 0x10001, 0x28180)
getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, 0x0, &(0x7f0000000200))
r2 = socket$kcm(0x10, 0x2, 0x10)
rename(&(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)='./file0\x00')
r3 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000380)='/dev/nvram\x00', 0x2, 0x0)
ioctl$KVM_TRANSLATE(r3, 0xc018ae85, &(0x7f0000000400)={0x2, 0x1, 0xab, 0x9, 0x40})
r4 = getpid()
timer_create(0x0, &(0x7f0000000440)={0x0, 0x1d, 0x6, @tid=r4}, &(0x7f0000000480))
r5 = openat$vcs(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vcs\x00', 0x440000, 0x0)
ioctl$USBDEVFS_DISCONNECT_CLAIM(r5, 0x8108551b, &(0x7f00000004c0)={0x909f, 0x1, "52237816aaabb0646d06efcdf62442e4994e0780fe925bd92e5d0d77ec7762add085dac4929389488de35da413d2d500915080eea07867a0da05070d4d0f9b036c117a8518a9fafffc50e676fa790bac5aff4bab1dd5fdf2e7d67b641ae1af26407c535f65c604ca74bd044b95b1fff9e8bfc4167e977a0b0966f1bc9637982a5d6fe7f29f386c17748e5a4b39f53ce917fadb931474a0eefee33726c6014ff0145cc5c5a73c3f304a56d656c068e7d8ae0c9c3ad75c3b8cbd08e8bc6b0bc716090ba72ba51692c91cd7d6dcc7deba1f95d4c07341bb51d8b09887be4725fd08f8165eb0d5166865c5548f88a1c9a2050010b2be4530551f166c7099daa6adba"})
r6 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r7 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
dup(r7)
ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000001c0)={r7})
pipe2$9p(&(0x7f0000000000)={<r8=>0xffffffffffffffff, <r9=>0xffffffffffffffff}, 0x0)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
clone(0x1000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount$9p_fd(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r8, @ANYBLOB=',wfdno=', @ANYRESHEX=r9, @ANYBLOB="2c64666c7475690ac8", @ANYRESHEX, @ANYBLOB=',cache=mmap,access=any,dfltgid=', @ANYRESHEX, @ANYBLOB=',fscache,'])
fcntl$setstatus(r6, 0x4, 0x42000)
perf_event_open(0x0, 0x0, 0x5, r6, 0x0)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000340)={<r10=>r4, r6, 0x0, 0xb, &(0x7f0000000280)='/dev/vcsu#\x00', 0xffffffffffffffff}, 0x30)
prctl$PR_SET_PTRACER(0x59616d61, r10)
add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000740)={'syz', 0x3}, &(0x7f0000000040)="b3", 0xfffffffffffffdf5, 0x0)
sendmsg$kcm(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb90404486516080018", 0x17}], 0x1}, 0x0)

[ 2055.976173][ T2502] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2055.987155][T10635] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2055.998627][T10635] unable to read squashfs_super_block
05:16:19 executing program 1:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='hugetl\x04\x00\x00\x00\x00\x00\x00\x00age_ir_Z\xa2\xf4es\x00', 0x275a, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000340)={0x20})
pwrite64(r0, &(0x7f0000000100)='T', 0x1, 0x804000000000000)

05:16:19 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e", 0xae, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:16:19 executing program 0:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
sendfile(r0, r0, &(0x7f0000001000), 0xffff)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0xc0045878, &(0x7f0000000040))

05:16:19 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {0x0}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:16:19 executing program 5:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a", 0x78, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:16:19 executing program 2:
r0 = accept(0xffffffffffffffff, 0x0, 0x0)
sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000440)={0x0, 0x130, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYRESDEC], 0x1}, 0x1, 0x0, 0x0, 0x5}, 0x0)
prctl$PR_SVE_GET_VL(0x33, 0x10591)
connect(r0, &(0x7f0000000100)=@nl=@proc={0x10, 0x0, 0x25dfdbff, 0x2000}, 0x80)
r1 = syz_open_dev$vcsu(&(0x7f0000000080)='/dev/vcsu#\x00', 0x10001, 0x28180)
getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, 0x0, &(0x7f0000000200))
r2 = socket$kcm(0x10, 0x2, 0x10)
rename(&(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)='./file0\x00')
r3 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000380)='/dev/nvram\x00', 0x2, 0x0)
ioctl$KVM_TRANSLATE(r3, 0xc018ae85, &(0x7f0000000400)={0x2, 0x1, 0xab, 0x9, 0x40})
r4 = getpid()
timer_create(0x0, &(0x7f0000000440)={0x0, 0x1d, 0x6, @tid=r4}, &(0x7f0000000480))
r5 = openat$vcs(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vcs\x00', 0x440000, 0x0)
ioctl$USBDEVFS_DISCONNECT_CLAIM(r5, 0x8108551b, &(0x7f00000004c0)={0x909f, 0x1, "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"})
r6 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r7 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
dup(r7)
ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000001c0)={r7})
pipe2$9p(&(0x7f0000000000)={<r8=>0xffffffffffffffff, <r9=>0xffffffffffffffff}, 0x0)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
clone(0x1000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount$9p_fd(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r8, @ANYBLOB=',wfdno=', @ANYRESHEX=r9, @ANYBLOB="2c64666c7475690ac8", @ANYRESHEX, @ANYBLOB=',cache=mmap,access=any,dfltgid=', @ANYRESHEX, @ANYBLOB=',fscache,'])
fcntl$setstatus(r6, 0x4, 0x42000)
perf_event_open(0x0, 0x0, 0x5, r6, 0x0)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000340)={<r10=>r4, r6, 0x0, 0xb, &(0x7f0000000280)='/dev/vcsu#\x00', 0xffffffffffffffff}, 0x30)
prctl$PR_SET_PTRACER(0x59616d61, r10)
add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000740)={'syz', 0x3}, &(0x7f0000000040)="b3", 0xfffffffffffffdf5, 0x0)
sendmsg$kcm(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb90404486516080018", 0x17}], 0x1}, 0x0)

[ 2061.621344][T10838] ./file0: Can't open blockdev
[ 2061.627679][ T2502] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2061.638776][T10837] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2061.647063][T10837] unable to read squashfs_super_block
[ 2061.687178][ T2503] blk_update_request: I/O error, dev loop11, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2061.719461][T10840] SQUASHFS error: squashfs_read_data failed to read block 0x0
05:16:19 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {0x0}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

[ 2061.779019][T10840] unable to read squashfs_super_block
05:16:19 executing program 5:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874b", 0xd7, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:16:19 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e", 0xae, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

[ 2061.989606][ T2502] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2062.000715][T11067] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2062.033208][T11067] unable to read squashfs_super_block
[ 2062.132038][T11156] ./file0: Can't open blockdev
05:16:20 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e", 0xae, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:16:20 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:16:20 executing program 2:
r0 = accept(0xffffffffffffffff, 0x0, 0x0)
sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000440)={0x0, 0x130, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYRESDEC], 0x1}, 0x1, 0x0, 0x0, 0x5}, 0x0)
prctl$PR_SVE_GET_VL(0x33, 0x10591)
connect(r0, &(0x7f0000000100)=@nl=@proc={0x10, 0x0, 0x25dfdbff, 0x2000}, 0x80)
r1 = syz_open_dev$vcsu(&(0x7f0000000080)='/dev/vcsu#\x00', 0x10001, 0x28180)
getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, 0x0, &(0x7f0000000200))
r2 = socket$kcm(0x10, 0x2, 0x10)
rename(&(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)='./file0\x00')
r3 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000380)='/dev/nvram\x00', 0x2, 0x0)
ioctl$KVM_TRANSLATE(r3, 0xc018ae85, &(0x7f0000000400)={0x2, 0x1, 0xab, 0x9, 0x40})
r4 = getpid()
timer_create(0x0, &(0x7f0000000440)={0x0, 0x1d, 0x6, @tid=r4}, &(0x7f0000000480))
r5 = openat$vcs(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vcs\x00', 0x440000, 0x0)
ioctl$USBDEVFS_DISCONNECT_CLAIM(r5, 0x8108551b, &(0x7f00000004c0)={0x909f, 0x1, "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"})
r6 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r7 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
dup(r7)
ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000001c0)={r7})
pipe2$9p(&(0x7f0000000000)={<r8=>0xffffffffffffffff, <r9=>0xffffffffffffffff}, 0x0)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
clone(0x1000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount$9p_fd(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r8, @ANYBLOB=',wfdno=', @ANYRESHEX=r9, @ANYBLOB="2c64666c7475690ac8", @ANYRESHEX, @ANYBLOB=',cache=mmap,access=any,dfltgid=', @ANYRESHEX, @ANYBLOB=',fscache,'])
fcntl$setstatus(r6, 0x4, 0x42000)
perf_event_open(0x0, 0x0, 0x5, r6, 0x0)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000340)={<r10=>r4, r6, 0x0, 0xb, &(0x7f0000000280)='/dev/vcsu#\x00', 0xffffffffffffffff}, 0x30)
prctl$PR_SET_PTRACER(0x59616d61, r10)
add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000740)={'syz', 0x3}, &(0x7f0000000040)="b3", 0xfffffffffffffdf5, 0x0)
sendmsg$kcm(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb90404486516080018", 0x17}], 0x1}, 0x0)

[ 2062.201464][ T2503] blk_update_request: I/O error, dev loop11, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2062.256368][T11172] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2062.285935][T11172] unable to read squashfs_super_block
[ 2062.434754][T11191] ./file0: Can't open blockdev
[ 2062.441014][ T2502] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2062.452068][T11198] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2062.459769][T11198] unable to read squashfs_super_block
05:16:28 executing program 1:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='hugetl\x04\x00\x00\x00\x00\x00\x00\x00age_ir_Z\xa2\xf4es\x00', 0x275a, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000340)={0x20})
pwrite64(r0, &(0x7f0000000100)='T', 0x1, 0x900000000000000)

05:16:28 executing program 5:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abd", 0xd2, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:16:28 executing program 0:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
sendfile(r0, r0, &(0x7f0000001000), 0xffff)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0xc008561c, &(0x7f0000000040))

05:16:28 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:16:28 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e130167", 0xb1, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:16:28 executing program 2:
r0 = accept(0xffffffffffffffff, 0x0, 0x0)
sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000440)={0x0, 0x130, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYRESDEC], 0x1}, 0x1, 0x0, 0x0, 0x5}, 0x0)
prctl$PR_SVE_GET_VL(0x33, 0x10591)
connect(r0, &(0x7f0000000100)=@nl=@proc={0x10, 0x0, 0x25dfdbff, 0x2000}, 0x80)
r1 = syz_open_dev$vcsu(&(0x7f0000000080)='/dev/vcsu#\x00', 0x10001, 0x28180)
getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, 0x0, &(0x7f0000000200))
r2 = socket$kcm(0x10, 0x2, 0x10)
rename(&(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)='./file0\x00')
r3 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000380)='/dev/nvram\x00', 0x2, 0x0)
ioctl$KVM_TRANSLATE(r3, 0xc018ae85, &(0x7f0000000400)={0x2, 0x1, 0xab, 0x9, 0x40})
r4 = getpid()
timer_create(0x0, &(0x7f0000000440)={0x0, 0x1d, 0x6, @tid=r4}, &(0x7f0000000480))
r5 = openat$vcs(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vcs\x00', 0x440000, 0x0)
ioctl$USBDEVFS_DISCONNECT_CLAIM(r5, 0x8108551b, &(0x7f00000004c0)={0x909f, 0x1, "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"})
r6 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r7 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
dup(r7)
ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000001c0)={r7})
pipe2$9p(&(0x7f0000000000)={<r8=>0xffffffffffffffff, <r9=>0xffffffffffffffff}, 0x0)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
clone(0x1000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount$9p_fd(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r8, @ANYBLOB=',wfdno=', @ANYRESHEX=r9, @ANYBLOB="2c64666c7475690ac8", @ANYRESHEX, @ANYBLOB=',cache=mmap,access=any,dfltgid=', @ANYRESHEX, @ANYBLOB=',fscache,'])
fcntl$setstatus(r6, 0x4, 0x42000)
perf_event_open(0x0, 0x0, 0x5, r6, 0x0)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000340)={<r10=>r4, r6, 0x0, 0xb, &(0x7f0000000280)='/dev/vcsu#\x00', 0xffffffffffffffff}, 0x30)
prctl$PR_SET_PTRACER(0x59616d61, r10)
add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000740)={'syz', 0x3}, &(0x7f0000000040)="b3", 0xfffffffffffffdf5, 0x0)
sendmsg$kcm(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160800180009ac0f00000004140e000a", 0x23}], 0x1}, 0x0)

[ 2070.947571][T11451] ./file0: Can't open blockdev
[ 2070.997160][ T2503] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2070.999387][ T2502] blk_update_request: I/O error, dev loop11, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2071.011710][T11453] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2071.026455][T11459] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2071.036593][T11459] unable to read squashfs_super_block
05:16:29 executing program 5:
gettid()
syz_init_net_socket$netrom(0x6, 0x5, 0x0)
socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000080)="0805b505fd114aec98472ae596e3f3f912")
socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
bind$inet(0xffffffffffffffff, &(0x7f00000a9000)={0x2, 0x0, @loopback}, 0x10)
sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @local, 0x1}, 0x1c, 0x0}, 0x0)
sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000080)={0x14, 0x3, 0x7, 0x1, 0x0, 0x0, {0x0, 0xf0ffff}}, 0x14}}, 0x0)
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000000000)={0xa, 0x14e24}, 0x1c)
recvmmsg(r0, &(0x7f0000000200), 0x38c, 0x0, 0x0)
connect$inet6(r0, &(0x7f00000002c0)={0xa, 0x4e24}, 0x1c)
sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x0)
ppoll(&(0x7f0000000040)=[{r0, 0x2, 0x3000300}], 0x1, 0x0, 0x0, 0x0)
sendmsg$TEAM_CMD_PORT_LIST_GET(r0, &(0x7f000000ab80)={0x0, 0xfffffffffffffd57, 0x0}, 0x0)
r1 = socket(0x0, 0x3, 0x0)
write(r1, &(0x7f0000000000), 0x0)
socket(0x0, 0x3, 0x0)
write(0xffffffffffffffff, &(0x7f0000000000), 0x0)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8991, &(0x7f00000000c0)={'bond0\x00\x16\b\xea\xff\xff\x80\x00\x00\x02\xff', @ifru_names='bond_slave_1\x00'})
bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x16, 0x0, 0x0, 0x0, 0x4, 0x99, &(0x7f0000000180)=""/153, 0x41000, 0x0, [], 0x0, 0x10, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000440)={0xffffffffffffffff, 0x0, 0x5, 0x0, &(0x7f00000000c0)="61df712bc8", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40)
bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x0, 0x0, 0x0, &(0x7f0000000140)='GPL\x00', 0x4, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78)
r2 = bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x16, 0x3, &(0x7f0000000000)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x8, 0x35}}, 0x0, 0x4, 0x99, &(0x7f0000000180)=""/153, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000440)={r2, 0x0, 0x7, 0x0, &(0x7f00000000c0)="61df712bc884fe", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40)
getpid()
connect(0xffffffffffffffff, &(0x7f0000002000)=@ethernet, 0x10)
sendmsg$can_bcm(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0)
setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001800), 0xc)
ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'veth0_to_hsr\x00'})
getuid()
setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001800), 0xc)
r3 = socket$can_bcm(0x1d, 0x2, 0x2)
sendmsg$can_bcm(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002ff0)={0x0}}, 0x0)
ioctl$sock_FIOGETOWN(r3, 0x8903, &(0x7f0000000600))
sendmsg$inet_sctp(0xffffffffffffffff, 0x0, 0x0)
accept4$unix(0xffffffffffffffff, 0x0, &(0x7f00000015c0), 0x80000)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f00000000c0)=0x2, 0xffbf)
bpf$OBJ_GET_MAP(0x7, &(0x7f0000001640)={&(0x7f0000001600)='.\x00'}, 0x10)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
bind$inet6(r4, 0x0, 0x0)
gettid()
socket$inet_udplite(0x2, 0x2, 0x88)
socket(0x10, 0x3, 0x0)
write(0xffffffffffffffff, &(0x7f0000000000)="240000001e005f0214fffffffffffff8001b68020000000000000000080009000d000000", 0x24)
accept4$bt_l2cap(0xffffffffffffffff, &(0x7f0000000040), &(0x7f0000000080)=0xe, 0x80000)
r5 = socket(0x0, 0x3, 0x0)
accept$inet(r5, &(0x7f00000001c0)={0x2, 0x0, @empty}, &(0x7f0000000200)=0x10)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000440)={0xffffffffffffffff, 0x0, 0xe, 0x0, &(0x7f00000000c0)="61df712bc884fed5722780b6c2a7", 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, &(0x7f0000001880)="fad014b4f21dd7f1c28938ba2815"}, 0x40)
socket$rds(0x15, 0x5, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0x0)
bpf$BPF_PROG_TEST_RUN(0xa, 0x0, 0x0)
bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x16, 0x0, &(0x7f0000001c40)=ANY=[], &(0x7f0000000140)='GPL\x00', 0x4, 0x99, &(0x7f0000000180)=""/153, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000440)={0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x38, 0x0, &(0x7f0000001880)="fad014b4f21dd7f1c28938ba2815fc7c1e02a5c091e4c0a32db12eb29feffd795fb81acc09da5fc7f1562a7aff898f109ca2eb300e464d19"}, 0x40)
socket$can_bcm(0x1d, 0x2, 0x2)
setsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000200)={{{@in=@local, @in6=@remote, 0x0, 0x0, 0x0, 0x9, 0xfe9f605bfab53419, 0x20, 0x20, 0x8}, {0x0, 0x3, 0x8}, {0x401, 0x9}, 0xbaa, 0x0, 0x2, 0x1}, {{@in6=@remote, 0x4d2}, 0xa, @in6=@remote, 0x3501, 0x0, 0x1}}, 0xe8)
bind$inet6(0xffffffffffffffff, &(0x7f0000000140)={0xa, 0x4e22, 0x0, @ipv4={[], [], @loopback}}, 0x1c)

05:16:29 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e130167", 0xb1, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

[ 2071.103074][T11453] unable to read squashfs_super_block
05:16:29 executing program 2:
r0 = accept(0xffffffffffffffff, 0x0, 0x0)
sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000440)={0x0, 0x130, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYRESDEC], 0x1}, 0x1, 0x0, 0x0, 0x5}, 0x0)
prctl$PR_SVE_GET_VL(0x33, 0x10591)
connect(r0, &(0x7f0000000100)=@nl=@proc={0x10, 0x0, 0x25dfdbff, 0x2000}, 0x80)
r1 = syz_open_dev$vcsu(&(0x7f0000000080)='/dev/vcsu#\x00', 0x10001, 0x28180)
getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, 0x0, &(0x7f0000000200))
r2 = socket$kcm(0x10, 0x2, 0x10)
rename(&(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)='./file0\x00')
r3 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000380)='/dev/nvram\x00', 0x2, 0x0)
ioctl$KVM_TRANSLATE(r3, 0xc018ae85, &(0x7f0000000400)={0x2, 0x1, 0xab, 0x9, 0x40})
r4 = getpid()
timer_create(0x0, &(0x7f0000000440)={0x0, 0x1d, 0x6, @tid=r4}, &(0x7f0000000480))
r5 = openat$vcs(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vcs\x00', 0x440000, 0x0)
ioctl$USBDEVFS_DISCONNECT_CLAIM(r5, 0x8108551b, &(0x7f00000004c0)={0x909f, 0x1, "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"})
r6 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r7 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
dup(r7)
ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000001c0)={r7})
pipe2$9p(&(0x7f0000000000)={<r8=>0xffffffffffffffff, <r9=>0xffffffffffffffff}, 0x0)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
clone(0x1000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount$9p_fd(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r8, @ANYBLOB=',wfdno=', @ANYRESHEX=r9, @ANYBLOB="2c64666c7475690ac8", @ANYRESHEX, @ANYBLOB=',cache=mmap,access=any,dfltgid=', @ANYRESHEX, @ANYBLOB=',fscache,'])
fcntl$setstatus(r6, 0x4, 0x42000)
perf_event_open(0x0, 0x0, 0x5, r6, 0x0)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000340)={<r10=>r4, r6, 0x0, 0xb, &(0x7f0000000280)='/dev/vcsu#\x00', 0xffffffffffffffff}, 0x30)
prctl$PR_SET_PTRACER(0x59616d61, r10)
add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000740)={'syz', 0x3}, &(0x7f0000000040)="b3", 0xfffffffffffffdf5, 0x0)
sendmsg$kcm(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160800180009ac0f00000004140e000a", 0x23}], 0x1}, 0x0)

05:16:29 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

[ 2071.285778][T11679] ./file0: Can't open blockdev
[ 2071.390224][ T2503] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2071.404598][T11690] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2071.434728][T11690] unable to read squashfs_super_block
05:16:29 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e130167", 0xb1, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:16:29 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x11b}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

[ 2071.688439][T11899] ./file0: Can't open blockdev
[ 2071.784109][ T2503] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2071.799723][T11905] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2071.821554][T11905] unable to read squashfs_super_block
05:16:36 executing program 1:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='hugetl\x04\x00\x00\x00\x00\x00\x00\x00age_ir_Z\xa2\xf4es\x00', 0x275a, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000340)={0x20})
pwrite64(r0, &(0x7f0000000100)='T', 0x1, 0xc00000000000000)

05:16:36 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679d", 0xb2, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:16:36 executing program 2:
r0 = accept(0xffffffffffffffff, 0x0, 0x0)
sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000440)={0x0, 0x130, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYRESDEC], 0x1}, 0x1, 0x0, 0x0, 0x5}, 0x0)
prctl$PR_SVE_GET_VL(0x33, 0x10591)
connect(r0, &(0x7f0000000100)=@nl=@proc={0x10, 0x0, 0x25dfdbff, 0x2000}, 0x80)
r1 = syz_open_dev$vcsu(&(0x7f0000000080)='/dev/vcsu#\x00', 0x10001, 0x28180)
getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, 0x0, &(0x7f0000000200))
r2 = socket$kcm(0x10, 0x2, 0x10)
rename(&(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)='./file0\x00')
r3 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000380)='/dev/nvram\x00', 0x2, 0x0)
ioctl$KVM_TRANSLATE(r3, 0xc018ae85, &(0x7f0000000400)={0x2, 0x1, 0xab, 0x9, 0x40})
r4 = getpid()
timer_create(0x0, &(0x7f0000000440)={0x0, 0x1d, 0x6, @tid=r4}, &(0x7f0000000480))
r5 = openat$vcs(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vcs\x00', 0x440000, 0x0)
ioctl$USBDEVFS_DISCONNECT_CLAIM(r5, 0x8108551b, &(0x7f00000004c0)={0x909f, 0x1, "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"})
r6 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r7 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
dup(r7)
ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000001c0)={r7})
pipe2$9p(&(0x7f0000000000)={<r8=>0xffffffffffffffff, <r9=>0xffffffffffffffff}, 0x0)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
clone(0x1000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount$9p_fd(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r8, @ANYBLOB=',wfdno=', @ANYRESHEX=r9, @ANYBLOB="2c64666c7475690ac8", @ANYRESHEX, @ANYBLOB=',cache=mmap,access=any,dfltgid=', @ANYRESHEX, @ANYBLOB=',fscache,'])
fcntl$setstatus(r6, 0x4, 0x42000)
perf_event_open(0x0, 0x0, 0x5, r6, 0x0)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000340)={<r10=>r4, r6, 0x0, 0xb, &(0x7f0000000280)='/dev/vcsu#\x00', 0xffffffffffffffff}, 0x30)
prctl$PR_SET_PTRACER(0x59616d61, r10)
add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000740)={'syz', 0x3}, &(0x7f0000000040)="b3", 0xfffffffffffffdf5, 0x0)
sendmsg$kcm(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160800180009ac0f00000004140e000a", 0x23}], 0x1}, 0x0)

05:16:36 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x11b}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:16:36 executing program 0:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
sendfile(r0, r0, &(0x7f0000001000), 0xffff)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0xc0109207, &(0x7f0000000040))

05:16:36 executing program 5:
r0 = syz_open_dev$sndctrl(&(0x7f00000000c0)='/dev/snd/controlC#\x00', 0x0, 0x0)
ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc4c85513, &(0x7f0000000380)={{0x0, 0x0, 0x0, 0x0, 'syz1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xf2\xff\xff\xff\xff\xff\xff\xff\x00'}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 'syz0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x9d\x00', 0x0})

05:16:36 executing program 5:
r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ptmx\x00', 0x2, 0x0)
ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000003c0)=0xd)
semctl$SETVAL(0x0, 0x0, 0x10, 0x0)
write(r0, &(0x7f0000000040)="e0", 0xfffffe00)
ioctl$TIOCSETD(r0, 0x5437, 0x0)

[ 2078.195993][T12137] ./file0: Can't open blockdev
05:16:36 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679d", 0xb2, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

[ 2078.257505][ T2503] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2078.288894][T12141] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2078.331690][T12141] unable to read squashfs_super_block
05:16:36 executing program 5:
r0 = open(&(0x7f0000000040)='./file0\x00', 0x60e, 0x0)
pwritev(r0, &(0x7f0000000480)=[{&(0x7f0000000600), 0x100000}], 0x10000000000000ff, 0x0)

05:16:36 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x11b}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

[ 2078.547482][T12373] ./file0: Can't open blockdev
05:16:36 executing program 5:
perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
eventfd(0x0)
clone(0x4000000006ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
recvmmsg(0xffffffffffffffff, &(0x7f00000095c0)=[{{0x0, 0x0, &(0x7f0000000ac0)=[{&(0x7f0000000700)=""/48, 0x30}], 0x1}}], 0x1, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='stat\x00')
exit(0x0)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, <r2=>0x0}, &(0x7f0000000280)=0x5)
setreuid(0x0, r2)
setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, 0x0, 0x0)
preadv(r0, &(0x7f0000000500), 0x78, 0x0)

[ 2078.670978][ T2503] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2078.688772][T12381] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2078.726040][T12381] unable to read squashfs_super_block
05:16:36 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="27c0f1ac7e13dc86ba98eccfc121aed35a1e4ee46652310a12f263555ddb3210bb8b3f9c22d58e885fe808e15a1dd8d02215ee618faba86ad5408b98624134d5ac0361b9dc753f54e1d96d6b1e374783e59206da3cc3026b174b73ad8b59464a47be3209f053c17ccd1c8f996315ee03a17c903fef5a24e4ccb33ec8aa99bc2e788497c9e9384055c2fe1d3b539372179f1c47b4dda569d9acaed4d06f50fc206e35d898355f0d1862902b2b687f0c632ba0dd58b67d76cfdbe8079929fe8b03a509006e4774a6dbf652c7963c5b54277ec5f239b2494dcb125d37952ec2bc2d1d7c7ad3cf7f57fb3020f73165d6fd4cd30e0d003bf4799fe5456e97f73ab533420185e65feba2b6b8b5602377aaa9da9982cdd6e40fc6710b2aa692502821eea5672183e5f907dd8d1c484a51212b03c45dc5b44193445a16d22eb088185ea51cb3807ebe0008000000000000f643f3561bd753333c6f578bdf825c09db89ae250027804389edd0646e9b14e363cd4d87f7f7f85a713fc1be8211ad7211bdb475ee62a930e3f0bb14af5afcf870f7f60676932704ab0c1086c6def30492b888e8c433a5852e0a61d41ef79005ac25d70210bd7818c0070ac753c036e557c268f6b68a004e89307172bcd368482d6e9f6ff1146d4d774f124535f8d8a91fcd23e0215441981bc545fb0fee0dc962ed8521dd38695199df6ddb66c771d426910c1d8ee5ffce843c829c2d6ee77dfb5e800762ee5ff2fcdf5a2c54f4cc855b243ff6b686976942dc4f1f2a9e40e3313fe21f830bc2e701", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679d", 0xb2, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

[ 2078.962999][T12492] ./file0: Can't open blockdev
05:16:37 executing program 0:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
sendfile(r0, r0, &(0x7f0000001000), 0xffff)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0xc0185879, &(0x7f0000000040))

05:16:42 executing program 1:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='hugetl\x04\x00\x00\x00\x00\x00\x00\x00age_ir_Z\xa2\xf4es\x00', 0x275a, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000340)={0x20})
pwrite64(r0, &(0x7f0000000100)='T', 0x1, 0xd00000000000000)

05:16:42 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x1a9}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:16:42 executing program 2:
r0 = accept(0xffffffffffffffff, 0x0, 0x0)
sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000440)={0x0, 0x130, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYRESDEC], 0x1}, 0x1, 0x0, 0x0, 0x5}, 0x0)
prctl$PR_SVE_GET_VL(0x33, 0x10591)
connect(r0, &(0x7f0000000100)=@nl=@proc={0x10, 0x0, 0x25dfdbff, 0x2000}, 0x80)
r1 = syz_open_dev$vcsu(&(0x7f0000000080)='/dev/vcsu#\x00', 0x10001, 0x28180)
getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, 0x0, &(0x7f0000000200))
r2 = socket$kcm(0x10, 0x2, 0x10)
rename(&(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)='./file0\x00')
r3 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000380)='/dev/nvram\x00', 0x2, 0x0)
ioctl$KVM_TRANSLATE(r3, 0xc018ae85, &(0x7f0000000400)={0x2, 0x1, 0xab, 0x9, 0x40})
r4 = getpid()
timer_create(0x0, &(0x7f0000000440)={0x0, 0x1d, 0x6, @tid=r4}, &(0x7f0000000480))
r5 = openat$vcs(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vcs\x00', 0x440000, 0x0)
ioctl$USBDEVFS_DISCONNECT_CLAIM(r5, 0x8108551b, &(0x7f00000004c0)={0x909f, 0x1, "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"})
r6 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r7 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
dup(r7)
ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000001c0)={r7})
pipe2$9p(&(0x7f0000000000)={<r8=>0xffffffffffffffff, <r9=>0xffffffffffffffff}, 0x0)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
clone(0x1000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount$9p_fd(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r8, @ANYBLOB=',wfdno=', @ANYRESHEX=r9, @ANYBLOB="2c64666c7475690ac8", @ANYRESHEX, @ANYBLOB=',cache=mmap,access=any,dfltgid=', @ANYRESHEX, @ANYBLOB=',fscache,'])
fcntl$setstatus(r6, 0x4, 0x42000)
perf_event_open(0x0, 0x0, 0x5, r6, 0x0)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000340)={<r10=>r4, r6, 0x0, 0xb, &(0x7f0000000280)='/dev/vcsu#\x00', 0xffffffffffffffff}, 0x30)
prctl$PR_SET_PTRACER(0x59616d61, r10)
add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000740)={'syz', 0x3}, &(0x7f0000000040)="b3", 0xfffffffffffffdf5, 0x0)
sendmsg$kcm(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160800180009ac0f00000004140e000a0002000000dc", 0x29}], 0x1}, 0x0)

05:16:42 executing program 5:
perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
eventfd(0x0)
clone(0x4000000006ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
recvmmsg(0xffffffffffffffff, &(0x7f00000095c0)=[{{0x0, 0x0, &(0x7f0000000ac0)=[{&(0x7f0000000700)=""/48, 0x30}], 0x1}}], 0x1, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='stat\x00')
exit(0x0)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, <r2=>0x0}, &(0x7f0000000280)=0x5)
setreuid(0x0, r2)
setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, 0x0, 0x0)
preadv(r0, &(0x7f0000000500), 0x78, 0x0)

05:16:42 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:16:42 executing program 0:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
sendfile(r0, r0, &(0x7f0000001000), 0xffff)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0xc0189436, &(0x7f0000000040))

[ 2084.489367][T12609] ./file0: Can't open blockdev
05:16:42 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

[ 2084.552203][ T2502] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2084.563311][T12607] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2084.579299][T12607] unable to read squashfs_super_block
05:16:42 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x1a9}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

[ 2084.799737][T12826] ./file0: Can't open blockdev
05:16:42 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:16:42 executing program 5:
perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
eventfd(0x0)
clone(0x4000000006ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
recvmmsg(0xffffffffffffffff, &(0x7f00000095c0)=[{{0x0, 0x0, &(0x7f0000000ac0)=[{&(0x7f0000000700)=""/48, 0x30}], 0x1}}], 0x1, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='stat\x00')
exit(0x0)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, <r2=>0x0}, &(0x7f0000000280)=0x5)
setreuid(0x0, r2)
setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, 0x0, 0x0)
preadv(r0, &(0x7f0000000500), 0x78, 0x0)

[ 2084.874682][ T2502] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2084.888753][T12831] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2084.902854][T12831] unable to read squashfs_super_block
[ 2085.098384][T12940] ./file0: Can't open blockdev
05:16:43 executing program 2:
r0 = accept(0xffffffffffffffff, 0x0, 0x0)
sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000440)={0x0, 0x130, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYRESDEC], 0x1}, 0x1, 0x0, 0x0, 0x5}, 0x0)
prctl$PR_SVE_GET_VL(0x33, 0x10591)
connect(r0, &(0x7f0000000100)=@nl=@proc={0x10, 0x0, 0x25dfdbff, 0x2000}, 0x80)
r1 = syz_open_dev$vcsu(&(0x7f0000000080)='/dev/vcsu#\x00', 0x10001, 0x28180)
getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, 0x0, &(0x7f0000000200))
r2 = socket$kcm(0x10, 0x2, 0x10)
rename(&(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)='./file0\x00')
r3 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000380)='/dev/nvram\x00', 0x2, 0x0)
ioctl$KVM_TRANSLATE(r3, 0xc018ae85, &(0x7f0000000400)={0x2, 0x1, 0xab, 0x9, 0x40})
r4 = getpid()
timer_create(0x0, &(0x7f0000000440)={0x0, 0x1d, 0x6, @tid=r4}, &(0x7f0000000480))
r5 = openat$vcs(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vcs\x00', 0x440000, 0x0)
ioctl$USBDEVFS_DISCONNECT_CLAIM(r5, 0x8108551b, &(0x7f00000004c0)={0x909f, 0x1, "52237816aaabb0646d06efcdf62442e4994e0780fe925bd92e5d0d77ec7762add085dac4929389488de35da413d2d500915080eea07867a0da05070d4d0f9b036c117a8518a9fafffc50e676fa790bac5aff4bab1dd5fdf2e7d67b641ae1af26407c535f65c604ca74bd044b95b1fff9e8bfc4167e977a0b0966f1bc9637982a5d6fe7f29f386c17748e5a4b39f53ce917fadb931474a0eefee33726c6014ff0145cc5c5a73c3f304a56d656c068e7d8ae0c9c3ad75c3b8cbd08e8bc6b0bc716090ba72ba51692c91cd7d6dcc7deba1f95d4c07341bb51d8b09887be4725fd08f8165eb0d5166865c5548f88a1c9a2050010b2be4530551f166c7099daa6adba"})
r6 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r7 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
dup(r7)
ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000001c0)={r7})
pipe2$9p(&(0x7f0000000000)={<r8=>0xffffffffffffffff, <r9=>0xffffffffffffffff}, 0x0)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
clone(0x1000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount$9p_fd(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r8, @ANYBLOB=',wfdno=', @ANYRESHEX=r9, @ANYBLOB="2c64666c7475690ac8", @ANYRESHEX, @ANYBLOB=',cache=mmap,access=any,dfltgid=', @ANYRESHEX, @ANYBLOB=',fscache,'])
fcntl$setstatus(r6, 0x4, 0x42000)
perf_event_open(0x0, 0x0, 0x5, r6, 0x0)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000340)={<r10=>r4, r6, 0x0, 0xb, &(0x7f0000000280)='/dev/vcsu#\x00', 0xffffffffffffffff}, 0x30)
prctl$PR_SET_PTRACER(0x59616d61, r10)
add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000740)={'syz', 0x3}, &(0x7f0000000040)="b3", 0xfffffffffffffdf5, 0x0)
sendmsg$kcm(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160800180009ac0f00000004140e000a0002000000dc", 0x29}], 0x1}, 0x0)

05:16:43 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x1a9}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

[ 2085.315002][ T2502] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2085.328406][T12956] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2085.365798][T12956] unable to read squashfs_super_block
05:16:51 executing program 1:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='hugetl\x04\x00\x00\x00\x00\x00\x00\x00age_ir_Z\xa2\xf4es\x00', 0x275a, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000340)={0x20})
pwrite64(r0, &(0x7f0000000100)='T', 0x1, 0x1000000000000000)

05:16:51 executing program 5:
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$kcm(0x10, 0x2, 0x10)
sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0xfffffffffffffed3, &(0x7f0000000080)=[{&(0x7f0000000040)="0a4800001c000505d25a80648c63940d0224fc60060004400a000000053582c137153e370935018000f01700d1bd", 0x33fe0}], 0x1}, 0x0)

05:16:51 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x7, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:16:51 executing program 0:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
sendfile(r0, r0, &(0x7f0000001000), 0xffff)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0xc020660b, &(0x7f0000000040))

05:16:51 executing program 2:
r0 = accept(0xffffffffffffffff, 0x0, 0x0)
sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000440)={0x0, 0x130, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYRESDEC], 0x1}, 0x1, 0x0, 0x0, 0x5}, 0x0)
prctl$PR_SVE_GET_VL(0x33, 0x10591)
connect(r0, &(0x7f0000000100)=@nl=@proc={0x10, 0x0, 0x25dfdbff, 0x2000}, 0x80)
r1 = syz_open_dev$vcsu(&(0x7f0000000080)='/dev/vcsu#\x00', 0x10001, 0x28180)
getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, 0x0, &(0x7f0000000200))
r2 = socket$kcm(0x10, 0x2, 0x10)
rename(&(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)='./file0\x00')
r3 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000380)='/dev/nvram\x00', 0x2, 0x0)
ioctl$KVM_TRANSLATE(r3, 0xc018ae85, &(0x7f0000000400)={0x2, 0x1, 0xab, 0x9, 0x40})
r4 = getpid()
timer_create(0x0, &(0x7f0000000440)={0x0, 0x1d, 0x6, @tid=r4}, &(0x7f0000000480))
r5 = openat$vcs(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vcs\x00', 0x440000, 0x0)
ioctl$USBDEVFS_DISCONNECT_CLAIM(r5, 0x8108551b, &(0x7f00000004c0)={0x909f, 0x1, "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"})
r6 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r7 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
dup(r7)
ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000001c0)={r7})
pipe2$9p(&(0x7f0000000000)={<r8=>0xffffffffffffffff, <r9=>0xffffffffffffffff}, 0x0)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
clone(0x1000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount$9p_fd(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r8, @ANYBLOB=',wfdno=', @ANYRESHEX=r9, @ANYBLOB="2c64666c7475690ac8", @ANYRESHEX, @ANYBLOB=',cache=mmap,access=any,dfltgid=', @ANYRESHEX, @ANYBLOB=',fscache,'])
fcntl$setstatus(r6, 0x4, 0x42000)
perf_event_open(0x0, 0x0, 0x5, r6, 0x0)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000340)={<r10=>r4, r6, 0x0, 0xb, &(0x7f0000000280)='/dev/vcsu#\x00', 0xffffffffffffffff}, 0x30)
prctl$PR_SET_PTRACER(0x59616d61, r10)
add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000740)={'syz', 0x3}, &(0x7f0000000040)="b3", 0xfffffffffffffdf5, 0x0)
sendmsg$kcm(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160800180009ac0f00000004140e000a0002000000dc", 0x29}], 0x1}, 0x0)

05:16:51 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x1f0}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

[ 2093.792490][T13312] netlink: 4838 bytes leftover after parsing attributes in process `syz-executor.5'.
[ 2093.816812][ T2502] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2093.831009][T13307] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2093.848598][T13307] unable to read squashfs_super_block
[ 2093.850671][T13310] ./file0: Can't open blockdev
[ 2093.867756][T13364] netlink: 4838 bytes leftover after parsing attributes in process `syz-executor.5'.
05:16:51 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x400000}, 0x0, 0x0, 0xffffffffffffffff, 0x1)
syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x0, 0x22000)
setsockopt$SO_RDS_TRANSPORT(0xffffffffffffffff, 0x114, 0x8, &(0x7f00000000c0), 0x4)
r0 = socket$inet6(0xa, 0x1, 0x0)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f5ffe0)={@loopback, 0x400, 0x0, 0xff, 0x1}, 0x20)
r1 = socket$inet6(0xa, 0x1, 0x0)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000040)={@remote, 0x400, 0x2}, 0x20)
r2 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0)
read(r2, 0x0, 0x600)
ioctl$TIOCVHANGUP(0xffffffffffffffff, 0x5437, 0x0)

05:16:52 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x7, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:16:52 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x1f0}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:16:52 executing program 5:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x80000002, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0)
io_submit(0x0, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)}])
ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0xf5})
ptrace$setopts(0x4206, r0, 0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0, 0xfffffffffffffe0f}, {&(0x7f0000000140)=""/65, 0x15}], 0x2, 0x0, 0x0, 0x0)
tkill(r0, 0x17)
getsockopt$IPT_SO_GET_ENTRIES(0xffffffffffffffff, 0x0, 0x41, &(0x7f00000001c0)={'raw\x00'}, 0x0)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x9, r0, 0x0, 0x0)

[ 2094.197513][T13532] ./file0: Can't open blockdev
05:16:52 executing program 2:
r0 = accept(0xffffffffffffffff, 0x0, 0x0)
sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000440)={0x0, 0x130, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYRESDEC], 0x1}, 0x1, 0x0, 0x0, 0x5}, 0x0)
prctl$PR_SVE_GET_VL(0x33, 0x10591)
connect(r0, &(0x7f0000000100)=@nl=@proc={0x10, 0x0, 0x25dfdbff, 0x2000}, 0x80)
r1 = syz_open_dev$vcsu(&(0x7f0000000080)='/dev/vcsu#\x00', 0x10001, 0x28180)
getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, 0x0, &(0x7f0000000200))
r2 = socket$kcm(0x10, 0x2, 0x10)
rename(&(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)='./file0\x00')
r3 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000380)='/dev/nvram\x00', 0x2, 0x0)
ioctl$KVM_TRANSLATE(r3, 0xc018ae85, &(0x7f0000000400)={0x2, 0x1, 0xab, 0x9, 0x40})
r4 = getpid()
timer_create(0x0, &(0x7f0000000440)={0x0, 0x1d, 0x6, @tid=r4}, &(0x7f0000000480))
r5 = openat$vcs(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vcs\x00', 0x440000, 0x0)
ioctl$USBDEVFS_DISCONNECT_CLAIM(r5, 0x8108551b, &(0x7f00000004c0)={0x909f, 0x1, "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"})
r6 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r7 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
dup(r7)
ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000001c0)={r7})
pipe2$9p(&(0x7f0000000000)={<r8=>0xffffffffffffffff, <r9=>0xffffffffffffffff}, 0x0)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
clone(0x1000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount$9p_fd(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r8, @ANYBLOB=',wfdno=', @ANYRESHEX=r9, @ANYBLOB="2c64666c7475690ac8", @ANYRESHEX, @ANYBLOB=',cache=mmap,access=any,dfltgid=', @ANYRESHEX, @ANYBLOB=',fscache,'])
fcntl$setstatus(r6, 0x4, 0x42000)
perf_event_open(0x0, 0x0, 0x5, r6, 0x0)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000340)={<r10=>r4, r6, 0x0, 0xb, &(0x7f0000000280)='/dev/vcsu#\x00', 0xffffffffffffffff}, 0x30)
prctl$PR_SET_PTRACER(0x59616d61, r10)
add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000740)={'syz', 0x3}, &(0x7f0000000040)="b3", 0xfffffffffffffdf5, 0x0)
sendmsg$kcm(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160800180009ac0f00000004140e000a0002000000dc2976d1", 0x2c}], 0x1}, 0x0)

[ 2094.287013][ T2502] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2094.305192][T13537] SQUASHFS error: squashfs_read_data failed to read block 0x0
05:16:52 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x7, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

[ 2094.406493][T13537] unable to read squashfs_super_block
[ 2094.517265][T13661] ./file0: Can't open blockdev
05:17:00 executing program 1:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='hugetl\x04\x00\x00\x00\x00\x00\x00\x00age_ir_Z\xa2\xf4es\x00', 0x275a, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000340)={0x20})
pwrite64(r0, &(0x7f0000000100)='T', 0x1, 0x1200000000000000)

05:17:00 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x1f0}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:17:00 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {0x0}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:17:00 executing program 0:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
sendfile(r0, r0, &(0x7f0000001000), 0xffff)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0xc020aa00, &(0x7f0000000040))

05:17:00 executing program 2:
r0 = accept(0xffffffffffffffff, 0x0, 0x0)
sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000440)={0x0, 0x130, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYRESDEC], 0x1}, 0x1, 0x0, 0x0, 0x5}, 0x0)
prctl$PR_SVE_GET_VL(0x33, 0x10591)
connect(r0, &(0x7f0000000100)=@nl=@proc={0x10, 0x0, 0x25dfdbff, 0x2000}, 0x80)
r1 = syz_open_dev$vcsu(&(0x7f0000000080)='/dev/vcsu#\x00', 0x10001, 0x28180)
getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, 0x0, &(0x7f0000000200))
r2 = socket$kcm(0x10, 0x2, 0x10)
rename(&(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)='./file0\x00')
r3 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000380)='/dev/nvram\x00', 0x2, 0x0)
ioctl$KVM_TRANSLATE(r3, 0xc018ae85, &(0x7f0000000400)={0x2, 0x1, 0xab, 0x9, 0x40})
r4 = getpid()
timer_create(0x0, &(0x7f0000000440)={0x0, 0x1d, 0x6, @tid=r4}, &(0x7f0000000480))
r5 = openat$vcs(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vcs\x00', 0x440000, 0x0)
ioctl$USBDEVFS_DISCONNECT_CLAIM(r5, 0x8108551b, &(0x7f00000004c0)={0x909f, 0x1, "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"})
r6 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r7 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
dup(r7)
ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000001c0)={r7})
pipe2$9p(&(0x7f0000000000)={<r8=>0xffffffffffffffff, <r9=>0xffffffffffffffff}, 0x0)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
clone(0x1000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount$9p_fd(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r8, @ANYBLOB=',wfdno=', @ANYRESHEX=r9, @ANYBLOB="2c64666c7475690ac8", @ANYRESHEX, @ANYBLOB=',cache=mmap,access=any,dfltgid=', @ANYRESHEX, @ANYBLOB=',fscache,'])
fcntl$setstatus(r6, 0x4, 0x42000)
perf_event_open(0x0, 0x0, 0x5, r6, 0x0)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000340)={<r10=>r4, r6, 0x0, 0xb, &(0x7f0000000280)='/dev/vcsu#\x00', 0xffffffffffffffff}, 0x30)
prctl$PR_SET_PTRACER(0x59616d61, r10)
add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000740)={'syz', 0x3}, &(0x7f0000000040)="b3", 0xfffffffffffffdf5, 0x0)
sendmsg$kcm(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160800180009ac0f00000004140e000a0002000000dc2976d1", 0x2c}], 0x1}, 0x0)

05:17:00 executing program 5:
ptrace$getregset(0x4204, 0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=""/114, 0x72})
clone(0x28b84900, 0x0, 0x0, 0x0, &(0x7f0000000000))
prctl$PR_CAP_AMBIENT(0x2f, 0x0, 0x0)

[ 2102.133428][ T2502] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2102.146468][T13899] SQUASHFS error: squashfs_read_data failed to read block 0x0
05:17:00 executing program 5:
openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x0, 0x0)
socket$unix(0x1, 0x1, 0x0)
socket$unix(0x1, 0x5, 0x0)
socket$unix(0x1, 0x1, 0x0)
syz_open_dev$binderN(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x0)
syz_open_dev$vcsu(0x0, 0x0, 0x0)
pselect6(0x2106, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1000000000000}, 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0)

[ 2102.187539][T13899] unable to read squashfs_super_block
[ 2102.203692][T13903] ./file0: Can't open blockdev
05:17:00 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x213}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:17:00 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {0x0}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

[ 2102.381822][T14117] debugfs: File '14116' in directory 'proc' already present!
[ 2102.458739][T14117] debugfs: File '14116' in directory 'proc' already present!
05:17:00 executing program 5:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000040)="3e260f090f20e0350000d7a5f30f2295020019e02626205bf30f098503f800443c0f20c0c00f000000440f22c0b949090000f3e1000fae44ee08", 0x3a}], 0x1, 0x0, 0x0, 0x0)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil})
syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0)
ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x11c000})
syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0)
ioctl$KVM_NMI(r2, 0xae9a)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000000)={0x0, 0xffffff80}, 0x0)
ioctl$KVM_RUN(r2, 0xae80, 0x0)

[ 2102.524536][ T2503] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2102.543546][T14122] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2102.561558][T14122] unable to read squashfs_super_block
05:17:00 executing program 2:
r0 = accept(0xffffffffffffffff, 0x0, 0x0)
sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000440)={0x0, 0x130, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYRESDEC], 0x1}, 0x1, 0x0, 0x0, 0x5}, 0x0)
prctl$PR_SVE_GET_VL(0x33, 0x10591)
connect(r0, &(0x7f0000000100)=@nl=@proc={0x10, 0x0, 0x25dfdbff, 0x2000}, 0x80)
r1 = syz_open_dev$vcsu(&(0x7f0000000080)='/dev/vcsu#\x00', 0x10001, 0x28180)
getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, 0x0, &(0x7f0000000200))
r2 = socket$kcm(0x10, 0x2, 0x10)
rename(&(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)='./file0\x00')
r3 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000380)='/dev/nvram\x00', 0x2, 0x0)
ioctl$KVM_TRANSLATE(r3, 0xc018ae85, &(0x7f0000000400)={0x2, 0x1, 0xab, 0x9, 0x40})
r4 = getpid()
timer_create(0x0, &(0x7f0000000440)={0x0, 0x1d, 0x6, @tid=r4}, &(0x7f0000000480))
r5 = openat$vcs(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vcs\x00', 0x440000, 0x0)
ioctl$USBDEVFS_DISCONNECT_CLAIM(r5, 0x8108551b, &(0x7f00000004c0)={0x909f, 0x1, "52237816aaabb0646d06efcdf62442e4994e0780fe925bd92e5d0d77ec7762add085dac4929389488de35da413d2d500915080eea07867a0da05070d4d0f9b036c117a8518a9fafffc50e676fa790bac5aff4bab1dd5fdf2e7d67b641ae1af26407c535f65c604ca74bd044b95b1fff9e8bfc4167e977a0b0966f1bc9637982a5d6fe7f29f386c17748e5a4b39f53ce917fadb931474a0eefee33726c6014ff0145cc5c5a73c3f304a56d656c068e7d8ae0c9c3ad75c3b8cbd08e8bc6b0bc716090ba72ba51692c91cd7d6dcc7deba1f95d4c07341bb51d8b09887be4725fd08f8165eb0d5166865c5548f88a1c9a2050010b2be4530551f166c7099daa6adba"})
r6 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r7 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
dup(r7)
ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000001c0)={r7})
pipe2$9p(&(0x7f0000000000)={<r8=>0xffffffffffffffff, <r9=>0xffffffffffffffff}, 0x0)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
clone(0x1000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount$9p_fd(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r8, @ANYBLOB=',wfdno=', @ANYRESHEX=r9, @ANYBLOB="2c64666c7475690ac8", @ANYRESHEX, @ANYBLOB=',cache=mmap,access=any,dfltgid=', @ANYRESHEX, @ANYBLOB=',fscache,'])
fcntl$setstatus(r6, 0x4, 0x42000)
perf_event_open(0x0, 0x0, 0x5, r6, 0x0)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000340)={<r10=>r4, r6, 0x0, 0xb, &(0x7f0000000280)='/dev/vcsu#\x00', 0xffffffffffffffff}, 0x30)
prctl$PR_SET_PTRACER(0x59616d61, r10)
add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000740)={'syz', 0x3}, &(0x7f0000000040)="b3", 0xfffffffffffffdf5, 0x0)
sendmsg$kcm(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160800180009ac0f00000004140e000a0002000000dc2976d1", 0x2c}], 0x1}, 0x0)

[ 2102.636989][T14129] ./file0: Can't open blockdev
05:17:00 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x213}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

[ 2103.055676][ T2502] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2103.069994][T14361] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2103.129101][T14361] unable to read squashfs_super_block
05:17:06 executing program 1:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='hugetl\x04\x00\x00\x00\x00\x00\x00\x00age_ir_Z\xa2\xf4es\x00', 0x275a, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000340)={0x20})
pwrite64(r0, &(0x7f0000000100)='T', 0x1, 0x2000000000000000)

05:17:06 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {0x0}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:17:06 executing program 0:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
sendfile(r0, r0, &(0x7f0000001000), 0xffff)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0xc058565d, &(0x7f0000000040))

05:17:06 executing program 5:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071")
r1 = socket$inet6_dccp(0xa, 0x6, 0x0)
bind$inet6(r1, &(0x7f00000004c0)={0xa, 0x0, 0x0, @ipv4={[], [], @loopback}}, 0x1c)

05:17:06 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x213}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:17:06 executing program 2:
r0 = accept(0xffffffffffffffff, 0x0, 0x0)
sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000440)={0x0, 0x130, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYRESDEC], 0x1}, 0x1, 0x0, 0x0, 0x5}, 0x0)
prctl$PR_SVE_GET_VL(0x33, 0x10591)
connect(r0, &(0x7f0000000100)=@nl=@proc={0x10, 0x0, 0x25dfdbff, 0x2000}, 0x80)
r1 = syz_open_dev$vcsu(&(0x7f0000000080)='/dev/vcsu#\x00', 0x10001, 0x28180)
getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, 0x0, &(0x7f0000000200))
r2 = socket$kcm(0x10, 0x2, 0x10)
rename(&(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)='./file0\x00')
r3 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000380)='/dev/nvram\x00', 0x2, 0x0)
ioctl$KVM_TRANSLATE(r3, 0xc018ae85, &(0x7f0000000400)={0x2, 0x1, 0xab, 0x9, 0x40})
r4 = getpid()
timer_create(0x0, &(0x7f0000000440)={0x0, 0x1d, 0x6, @tid=r4}, &(0x7f0000000480))
r5 = openat$vcs(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vcs\x00', 0x440000, 0x0)
ioctl$USBDEVFS_DISCONNECT_CLAIM(r5, 0x8108551b, &(0x7f00000004c0)={0x909f, 0x1, "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"})
r6 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r7 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
dup(r7)
ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000001c0)={r7})
pipe2$9p(&(0x7f0000000000)={<r8=>0xffffffffffffffff, <r9=>0xffffffffffffffff}, 0x0)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
clone(0x1000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount$9p_fd(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r8, @ANYBLOB=',wfdno=', @ANYRESHEX=r9, @ANYBLOB="2c64666c7475690ac8", @ANYRESHEX, @ANYBLOB=',cache=mmap,access=any,dfltgid=', @ANYRESHEX, @ANYBLOB=',fscache,'])
fcntl$setstatus(r6, 0x4, 0x42000)
perf_event_open(0x0, 0x0, 0x5, r6, 0x0)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000340)={<r10=>r4, r6, 0x0, 0xb, &(0x7f0000000280)='/dev/vcsu#\x00', 0xffffffffffffffff}, 0x30)
prctl$PR_SET_PTRACER(0x59616d61, r10)
add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000740)={'syz', 0x3}, &(0x7f0000000040)="b3", 0xfffffffffffffdf5, 0x0)
sendmsg$kcm(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160800180009ac0f00000004140e000a0002000000dc2976d153", 0x2d}], 0x1}, 0x0)

[ 2108.564434][ T2502] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2108.576591][T14556] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2108.584292][T14557] ./file0: Can't open blockdev
[ 2108.594531][T14556] unable to read squashfs_super_block
05:17:06 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:17:06 executing program 5:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26", 0x6c, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

[ 2108.730714][T14771] ./file0: Can't open blockdev
05:17:06 executing program 2:
r0 = accept(0xffffffffffffffff, 0x0, 0x0)
sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000440)={0x0, 0x130, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYRESDEC], 0x1}, 0x1, 0x0, 0x0, 0x5}, 0x0)
prctl$PR_SVE_GET_VL(0x33, 0x10591)
connect(r0, &(0x7f0000000100)=@nl=@proc={0x10, 0x0, 0x25dfdbff, 0x2000}, 0x80)
r1 = syz_open_dev$vcsu(&(0x7f0000000080)='/dev/vcsu#\x00', 0x10001, 0x28180)
getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, 0x0, &(0x7f0000000200))
r2 = socket$kcm(0x10, 0x2, 0x10)
rename(&(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)='./file0\x00')
r3 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000380)='/dev/nvram\x00', 0x2, 0x0)
ioctl$KVM_TRANSLATE(r3, 0xc018ae85, &(0x7f0000000400)={0x2, 0x1, 0xab, 0x9, 0x40})
r4 = getpid()
timer_create(0x0, &(0x7f0000000440)={0x0, 0x1d, 0x6, @tid=r4}, &(0x7f0000000480))
r5 = openat$vcs(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vcs\x00', 0x440000, 0x0)
ioctl$USBDEVFS_DISCONNECT_CLAIM(r5, 0x8108551b, &(0x7f00000004c0)={0x909f, 0x1, "52237816aaabb0646d06efcdf62442e4994e0780fe925bd92e5d0d77ec7762add085dac4929389488de35da413d2d500915080eea07867a0da05070d4d0f9b036c117a8518a9fafffc50e676fa790bac5aff4bab1dd5fdf2e7d67b641ae1af26407c535f65c604ca74bd044b95b1fff9e8bfc4167e977a0b0966f1bc9637982a5d6fe7f29f386c17748e5a4b39f53ce917fadb931474a0eefee33726c6014ff0145cc5c5a73c3f304a56d656c068e7d8ae0c9c3ad75c3b8cbd08e8bc6b0bc716090ba72ba51692c91cd7d6dcc7deba1f95d4c07341bb51d8b09887be4725fd08f8165eb0d5166865c5548f88a1c9a2050010b2be4530551f166c7099daa6adba"})
r6 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r7 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
dup(r7)
ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000001c0)={r7})
pipe2$9p(&(0x7f0000000000)={<r8=>0xffffffffffffffff, <r9=>0xffffffffffffffff}, 0x0)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
clone(0x1000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount$9p_fd(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r8, @ANYBLOB=',wfdno=', @ANYRESHEX=r9, @ANYBLOB="2c64666c7475690ac8", @ANYRESHEX, @ANYBLOB=',cache=mmap,access=any,dfltgid=', @ANYRESHEX, @ANYBLOB=',fscache,'])
fcntl$setstatus(r6, 0x4, 0x42000)
perf_event_open(0x0, 0x0, 0x5, r6, 0x0)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000340)={<r10=>r4, r6, 0x0, 0xb, &(0x7f0000000280)='/dev/vcsu#\x00', 0xffffffffffffffff}, 0x30)
prctl$PR_SET_PTRACER(0x59616d61, r10)
add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000740)={'syz', 0x3}, &(0x7f0000000040)="b3", 0xfffffffffffffdf5, 0x0)
sendmsg$kcm(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160800180009ac0f00000004140e000a0002000000dc2976d153", 0x2d}], 0x1}, 0x0)

05:17:06 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x225}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:17:06 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

[ 2108.894975][ T2503] blk_update_request: I/O error, dev loop11, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2108.907162][T14779] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2108.930193][T14779] unable to read squashfs_super_block
05:17:07 executing program 5:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0xffffffffffffff24}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

[ 2109.051826][T14797] ./file0: Can't open blockdev
[ 2109.148980][ T2502] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2109.179907][T14922] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2109.236388][T14922] unable to read squashfs_super_block
05:17:13 executing program 1:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='hugetl\x04\x00\x00\x00\x00\x00\x00\x00age_ir_Z\xa2\xf4es\x00', 0x275a, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000340)={0x20})
pwrite64(r0, &(0x7f0000000100)='T', 0x1, 0x3f00000000000000)

05:17:13 executing program 5:
r0 = accept(0xffffffffffffffff, 0x0, 0x0)
sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000440)={0x0, 0x130, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYRESDEC], 0x1}, 0x1, 0x0, 0x0, 0x5}, 0x0)
prctl$PR_SVE_GET_VL(0x33, 0x10591)
connect(r0, &(0x7f0000000100)=@nl=@proc={0x10, 0x0, 0x25dfdbff, 0x2000}, 0x80)
r1 = syz_open_dev$vcsu(&(0x7f0000000080)='/dev/vcsu#\x00', 0x10001, 0x28180)
getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, 0x0, &(0x7f0000000200))
r2 = socket$kcm(0x10, 0x2, 0x10)
rename(&(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)='./file0\x00')
r3 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000380)='/dev/nvram\x00', 0x2, 0x0)
ioctl$KVM_TRANSLATE(r3, 0xc018ae85, &(0x7f0000000400)={0x2, 0x1, 0xab, 0x9, 0x40})
r4 = getpid()
timer_create(0x0, &(0x7f0000000440)={0x0, 0x1d, 0x6, @tid=r4}, &(0x7f0000000480))
r5 = openat$vcs(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vcs\x00', 0x440000, 0x0)
ioctl$USBDEVFS_DISCONNECT_CLAIM(r5, 0x8108551b, &(0x7f00000004c0)={0x909f, 0x1, "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"})
r6 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r7 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
dup(r7)
ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000001c0)={r7})
pipe2$9p(&(0x7f0000000000)={<r8=>0xffffffffffffffff, <r9=>0xffffffffffffffff}, 0x0)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
clone(0x1000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount$9p_fd(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000680)=ANY=[@ANYRESHEX=r8, @ANYBLOB=',wfdno=', @ANYRESHEX=r9, @ANYBLOB="2c64666c7475690ac8", @ANYRESHEX, @ANYBLOB=',cache=mmap,access=any,dfltgid=', @ANYRESHEX, @ANYBLOB=',fscache,'])
fcntl$setstatus(r6, 0x4, 0x42000)
perf_event_open(0x0, 0x0, 0x5, r6, 0x0)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000340)={<r10=>r4, r6, 0x0, 0xb, &(0x7f0000000280)='/dev/vcsu#\x00', 0xffffffffffffffff}, 0x30)
prctl$PR_SET_PTRACER(0x59616d61, r10)
add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000740)={'syz', 0x3}, &(0x7f0000000040)="b3", 0xfffffffffffffdf5, 0x0)
sendmsg$kcm(r2, &(0x7f0000000040)={0x0, 0xbe, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160800180009ac0f00000004140e000a0002000000dc2976d153b4", 0x154}], 0x1}, 0x0)

05:17:13 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:17:13 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x225}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:17:13 executing program 2:
r0 = accept(0xffffffffffffffff, 0x0, 0x0)
sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000440)={0x0, 0x130, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYRESDEC], 0x1}, 0x1, 0x0, 0x0, 0x5}, 0x0)
prctl$PR_SVE_GET_VL(0x33, 0x10591)
connect(r0, &(0x7f0000000100)=@nl=@proc={0x10, 0x0, 0x25dfdbff, 0x2000}, 0x80)
r1 = syz_open_dev$vcsu(&(0x7f0000000080)='/dev/vcsu#\x00', 0x10001, 0x28180)
getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, 0x0, &(0x7f0000000200))
r2 = socket$kcm(0x10, 0x2, 0x10)
rename(&(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)='./file0\x00')
r3 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000380)='/dev/nvram\x00', 0x2, 0x0)
ioctl$KVM_TRANSLATE(r3, 0xc018ae85, &(0x7f0000000400)={0x2, 0x1, 0xab, 0x9, 0x40})
r4 = getpid()
timer_create(0x0, &(0x7f0000000440)={0x0, 0x1d, 0x6, @tid=r4}, &(0x7f0000000480))
r5 = openat$vcs(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vcs\x00', 0x440000, 0x0)
ioctl$USBDEVFS_DISCONNECT_CLAIM(r5, 0x8108551b, &(0x7f00000004c0)={0x909f, 0x1, "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"})
r6 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r7 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
dup(r7)
ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000001c0)={r7})
pipe2$9p(&(0x7f0000000000)={<r8=>0xffffffffffffffff, <r9=>0xffffffffffffffff}, 0x0)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
clone(0x1000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount$9p_fd(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r8, @ANYBLOB=',wfdno=', @ANYRESHEX=r9, @ANYBLOB="2c64666c7475690ac8", @ANYRESHEX, @ANYBLOB=',cache=mmap,access=any,dfltgid=', @ANYRESHEX, @ANYBLOB=',fscache,'])
fcntl$setstatus(r6, 0x4, 0x42000)
perf_event_open(0x0, 0x0, 0x5, r6, 0x0)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000340)={<r10=>r4, r6, 0x0, 0xb, &(0x7f0000000280)='/dev/vcsu#\x00', 0xffffffffffffffff}, 0x30)
prctl$PR_SET_PTRACER(0x59616d61, r10)
add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000740)={'syz', 0x3}, &(0x7f0000000040)="b3", 0xfffffffffffffdf5, 0x0)
sendmsg$kcm(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160800180009ac0f00000004140e000a0002000000dc2976d153", 0x2d}], 0x1}, 0x0)

05:17:13 executing program 0:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
sendfile(r0, r0, &(0x7f0000001000), 0xffff)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0xc0c0583b, &(0x7f0000000040))

[ 2115.891595][ T2503] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2115.898079][T15231] ./file0: Can't open blockdev
[ 2115.919464][T15227] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2115.941513][T15227] unable to read squashfs_super_block
[ 2116.050020][T15229] netlink: 18 bytes leftover after parsing attributes in process `syz-executor.5'.
05:17:14 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="27c0f1ac7e13dc86ba98eccfc121aed35a1e4ee46652310a12f263555ddb3210bb8b3f9c22d58e885fe808e15a1dd8d02215ee618faba86ad5408b98624134d5ac0361b9dc753f54e1d96d6b1e374783e59206da3cc3026b174b73ad8b59464a47be3209f053c17ccd1c8f996315ee03a17c903fef5a24e4ccb33ec8aa99bc2e788497c9e9384055c2fe1d3b539372179f1c47b4dda569d9acaed4d06f50fc206e35d898355f0d1862902b2b687f0c632ba0dd58b67d76cfdbe8079929fe8b03a509006e4774a6dbf652c7963c5b54277ec5f239b2494dcb125d37952ec2bc2d1d7c7ad3cf7f57fb3020f73165d6fd4cd30e0d003bf4799fe5456e97f73ab533420185e65feba2b6b8b5602377aaa9da9982cdd6e40fc6710b2aa692502821eea5672183e5f907dd8d1c484a51212b03c45dc5b44193445a16d22eb088185ea51cb3807ebe0008000000000000f643f3561bd753333c6f578bdf825c09db89ae250027804389edd0646e9b14e363cd4d87f7f7f85a713fc1be8211ad7211bdb475ee62a930e3f0bb14af5afcf870f7f60676932704ab0c1086c6def30492b888e8c433a5852e0a61d41ef79005ac25d70210bd7818c0070ac753c036e557c268f6b68a004e89307172bcd368482d6e9f6ff1146d4d774f124535f8d8a91fcd23e0215441981bc545fb0fee0dc962ed8521dd38695199df6ddb66c771d426910c1d8ee5ffce843c829c2d6ee77dfb5e800762ee5ff2fcdf5a2c54f4cc855b243ff6b6869769", 0x225}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:17:14 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x11b}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

[ 2116.234830][ T2502] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2116.256512][T15449] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2116.297605][T15449] unable to read squashfs_super_block
05:17:14 executing program 2:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="0600", 0x2)
write$FUSE_NOTIFY_STORE(r0, &(0x7f0000000200)=ANY=[@ANYBLOB="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"], 0x2c)
sendfile(r0, r0, &(0x7f0000001000), 0xffff)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$BLKPG(r2, 0x1269, 0x0)
vmsplice(r2, &(0x7f0000000200)=[{&(0x7f0000000480)}, {&(0x7f0000000100)}, {&(0x7f0000000900)="345c2d8464d48dbe1db4ec986cf95cb03f41a44dfbabe12014ed2e94adaefd4ac9ce7a66fa2ca9a0ec6aa8d43a4664839a6d491b7eb05c4fcc319d152e6c4a15faff7e62a8e70dc01dfd2cad7c4076640298660cac28e6120ee3be5d6a4bc89a84bf1f4fe1648ebb65117c71a567950eebb384cdad5a0c659f1a73c36b9cd4ec918859b1a1c3f58b8d72591bf8ca7b353101d8c0f9fb5dfde7a88c3da8f2640a035d27600aefcac52dbddc6e9ec705e6f4ea30fb15410451", 0xb8}], 0x3, 0xd)
ioctl$sock_inet_SIOCADDRT(r2, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x4e20, @local}, {0x2, 0x4e23, @initdev={0xac, 0x1e, 0x1, 0x0}}, {0x2, 0x4e20, @loopback}, 0x20, 0x0, 0x0, 0x0, 0x2, &(0x7f0000000000)='eql\x00', 0x1, 0x800, 0x2})
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0x541c, &(0x7f0000000040))

[ 2116.447332][T15564] ./file0: Can't open blockdev
05:17:14 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x22e}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:17:14 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x11b}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

[ 2116.627661][ T2502] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2116.648370][T15574] SQUASHFS error: squashfs_read_data failed to read block 0x0
05:17:14 executing program 0:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
sendfile(r0, r0, &(0x7f0000001000), 0xffff)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0xc0d05604, &(0x7f0000000040))

[ 2116.689536][T15574] unable to read squashfs_super_block
[ 2116.828677][T15784] ./file0: Can't open blockdev
05:17:23 executing program 1:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='hugetl\x04\x00\x00\x00\x00\x00\x00\x00age_ir_Z\xa2\xf4es\x00', 0x275a, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000340)={0x20})
pwrite64(r0, &(0x7f0000000100)='T', 0x1, 0x4000000000000000)

05:17:23 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x22e}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:17:23 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x11b}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:17:23 executing program 2:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="0600", 0x2)
write$FUSE_NOTIFY_STORE(r0, &(0x7f0000000200)=ANY=[@ANYBLOB="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"], 0x2c)
sendfile(r0, r0, &(0x7f0000001000), 0xffff)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$BLKPG(r2, 0x1269, 0x0)
vmsplice(r2, &(0x7f0000000200)=[{&(0x7f0000000480)}, {&(0x7f0000000100)}, {&(0x7f0000000900)="345c2d8464d48dbe1db4ec986cf95cb03f41a44dfbabe12014ed2e94adaefd4ac9ce7a66fa2ca9a0ec6aa8d43a4664839a6d491b7eb05c4fcc319d152e6c4a15faff7e62a8e70dc01dfd2cad7c4076640298660cac28e6120ee3be5d6a4bc89a84bf1f4fe1648ebb65117c71a567950eebb384cdad5a0c659f1a73c36b9cd4ec918859b1a1c3f58b8d72591bf8ca7b353101d8c0f9fb5dfde7a88c3da8f2640a035d27600aefcac52dbddc6e9ec705e6f4ea30fb15410451", 0xb8}], 0x3, 0xd)
ioctl$sock_inet_SIOCADDRT(r2, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x4e20, @local}, {0x2, 0x4e23, @initdev={0xac, 0x1e, 0x1, 0x0}}, {0x2, 0x4e20, @loopback}, 0x20, 0x0, 0x0, 0x0, 0x2, &(0x7f0000000000)='eql\x00', 0x1, 0x800, 0x2})
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0x541c, &(0x7f0000000040))

05:17:23 executing program 5:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0xffffffffffffff24}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:17:23 executing program 0:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
sendfile(r0, r0, &(0x7f0000001000)=0x1ff, 0xffff)
r1 = open(&(0x7f0000000140)='./file0\x00', 0x40, 0x1)
ioctl$TIOCCBRK(r1, 0x5428)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x12, r1, 0x0)
r2 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r2, 0x541c, &(0x7f0000000040))

[ 2125.138361][T15929] ./file0: Can't open blockdev
[ 2125.148703][ T2502] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2125.159850][T15930] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2125.186718][T15930] unable to read squashfs_super_block
05:17:23 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x1a9}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

[ 2125.228310][ T2502] blk_update_request: I/O error, dev loop11, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2125.239532][T15927] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2125.249406][T15927] unable to read squashfs_super_block
05:17:23 executing program 0:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)='\a', 0x1)
sendfile(r0, r0, &(0x7f0000001000), 0xffff)
pipe(&(0x7f00000000c0)={<r1=>0xffffffffffffffff})
fsmount(r1, 0x1, 0xf8)
r2 = socket$inet6(0xa, 0x40000080806, 0x0)
listen(r2, 0x400000001ffffffd)
r3 = accept4$netrom(0xffffffffffffffff, &(0x7f0000000140)={{0x3, @bcast}, [@default, @bcast, @bcast, @default, @bcast, @remote, @bcast, @null]}, &(0x7f0000000000)=0x48, 0x800)
mmap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x9, 0x50, r3, 0xa4960000)
r4 = syz_open_dev$tty1(0xc, 0x4, 0x1)
r5 = open(&(0x7f0000000140)='./file0\x00', 0x40, 0x1)
ioctl$TIOCCBRK(r5, 0x5428)
setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r5, 0x6, 0x14, &(0x7f0000000280)=0x1, 0x4)
ioctl$TIOCL_GETKMSGREDIRECT(r4, 0x541c, &(0x7f0000000040))
getsockopt$SO_TIMESTAMP(0xffffffffffffffff, 0x1, 0x3f, &(0x7f00000001c0), &(0x7f0000000200)=0x4)
setsockopt$SO_RDS_TRANSPORT(0xffffffffffffffff, 0x114, 0x8, &(0x7f0000000240)=0x8000000000000003, 0x4)

05:17:23 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x22e}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

[ 2125.431707][T16150] ./file0: Can't open blockdev
05:17:23 executing program 2:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="0600", 0x2)
write$FUSE_NOTIFY_STORE(r0, &(0x7f0000000200)=ANY=[@ANYBLOB="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"], 0x2c)
sendfile(r0, r0, &(0x7f0000001000), 0xffff)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$BLKPG(r2, 0x1269, 0x0)
vmsplice(r2, &(0x7f0000000200)=[{&(0x7f0000000480)}, {&(0x7f0000000100)}, {&(0x7f0000000900)="345c2d8464d48dbe1db4ec986cf95cb03f41a44dfbabe12014ed2e94adaefd4ac9ce7a66fa2ca9a0ec6aa8d43a4664839a6d491b7eb05c4fcc319d152e6c4a15faff7e62a8e70dc01dfd2cad7c4076640298660cac28e6120ee3be5d6a4bc89a84bf1f4fe1648ebb65117c71a567950eebb384cdad5a0c659f1a73c36b9cd4ec918859b1a1c3f58b8d72591bf8ca7b353101d8c0f9fb5dfde7a88c3da8f2640a035d27600aefcac52dbddc6e9ec705e6f4ea30fb15410451", 0xb8}], 0x3, 0xd)
ioctl$sock_inet_SIOCADDRT(r2, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x4e20, @local}, {0x2, 0x4e23, @initdev={0xac, 0x1e, 0x1, 0x0}}, {0x2, 0x4e20, @loopback}, 0x20, 0x0, 0x0, 0x0, 0x2, &(0x7f0000000000)='eql\x00', 0x1, 0x800, 0x2})
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0x541c, &(0x7f0000000040))

[ 2125.522144][ T2503] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2125.539800][T16157] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2125.559646][T16157] unable to read squashfs_super_block
05:17:23 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x1a9}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:17:23 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x232}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

[ 2125.780633][T16389] ./file0: Can't open blockdev
05:17:23 executing program 2:
r0 = accept(0xffffffffffffffff, 0x0, 0x0)
sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000440)={0x0, 0x130, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYRESDEC], 0x1}, 0x1, 0x0, 0x0, 0x5}, 0x0)
prctl$PR_SVE_GET_VL(0x33, 0x10591)
connect(r0, &(0x7f0000000100)=@nl=@proc={0x10, 0x0, 0x25dfdbff, 0x2000}, 0x80)
r1 = syz_open_dev$vcsu(&(0x7f0000000080)='/dev/vcsu#\x00', 0x10001, 0x28180)
getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, 0x0, &(0x7f0000000200))
r2 = socket$kcm(0x10, 0x2, 0x10)
rename(&(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)='./file0\x00')
r3 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000380)='/dev/nvram\x00', 0x2, 0x0)
ioctl$KVM_TRANSLATE(r3, 0xc018ae85, &(0x7f0000000400)={0x2, 0x1, 0xab, 0x9, 0x40})
r4 = getpid()
timer_create(0x0, &(0x7f0000000440)={0x0, 0x1d, 0x6, @tid=r4}, &(0x7f0000000480))
r5 = openat$vcs(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vcs\x00', 0x440000, 0x0)
ioctl$USBDEVFS_DISCONNECT_CLAIM(r5, 0x8108551b, &(0x7f00000004c0)={0x909f, 0x1, "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"})
r6 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r7 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
dup(0xffffffffffffffff)
ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000001c0)={r7})
pipe2$9p(&(0x7f0000000000)={<r8=>0xffffffffffffffff, <r9=>0xffffffffffffffff}, 0x0)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
clone(0x1000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount$9p_fd(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r8, @ANYBLOB=',wfdno=', @ANYRESHEX=r9, @ANYBLOB="2c64666c7475690ac8", @ANYRESHEX, @ANYBLOB=',cache=mmap,access=any,dfltgid=', @ANYRESHEX, @ANYBLOB=',fscache,'])
fcntl$setstatus(r6, 0x4, 0x42000)
perf_event_open(0x0, 0x0, 0x5, r6, 0x0)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000340)={<r10=>r4, r6, 0x0, 0xb, &(0x7f0000000280)='/dev/vcsu#\x00', 0xffffffffffffffff}, 0x30)
prctl$PR_SET_PTRACER(0x59616d61, r10)
add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000740)={'syz', 0x3}, &(0x7f0000000040)="b3", 0xfffffffffffffdf5, 0x0)
sendmsg$kcm(r2, &(0x7f0000000040)={0x0, 0xbe, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160800180009ac0f00000004140e000a0002000000dc2976d153b4", 0x154}], 0x1}, 0x0)

[ 2125.857372][ T2503] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2125.868692][T16392] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2125.879315][T16392] unable to read squashfs_super_block
05:17:29 executing program 1:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='hugetl\x04\x00\x00\x00\x00\x00\x00\x00age_ir_Z\xa2\xf4es\x00', 0x275a, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000340)={0x20})
pwrite64(r0, &(0x7f0000000100)='T', 0x1, 0x66c00b0000000000)

05:17:29 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="27c0f1ac7e13dc86ba98eccfc121aed35a1e4ee46652310a12f263555ddb3210bb8b3f9c22d58e885fe808e15a1dd8d02215ee618faba86ad5408b98624134d5ac0361b9dc753f54e1d96d6b1e374783e59206da3cc3026b174b73ad8b59464a47be3209f053c17ccd1c8f996315ee03a17c903fef5a24e4ccb33ec8aa99bc2e788497c9e9384055c2fe1d3b539372179f1c47b4dda569d9acaed4d06f50fc206e35d898355f0d1862902b2b687f0c632ba0dd58b67d76cfdbe8079929fe8b03a509006e4774a6dbf652c7963c5b54277ec5f239b2494dcb125d37952ec2bc2d1d7c7ad3cf7f57fb3020f73165d6fd4cd30e0d003bf4799fe5456e97f73ab533420185e65feba2b6b8b5602377aaa9da9982cdd6e40fc6710b2aa692502821eea5672183e5f907dd8d1c484a51212b03c45dc5b44193445a16d22eb088185ea51cb3807ebe0008000000000000f643f3561bd753333c6f578bdf825c09db89ae250027804389edd0646e9b14e363cd4d87f7f7f85a713fc1be8211ad7211bdb475ee62a930e3f0bb14af5afcf870f7f60676932704ab0c1086c6def30492b888e8c433a5852e0a61d41ef79005ac25d70210bd7818c0070ac753c036e557c268f6b68a004e89307172bcd368482d6e9f6ff1146d4d774f124535f8d8a91fcd23e0215441981bc545fb0fee0dc962ed8521dd38695199df6ddb66c771d426910c1d8ee5ffce843c829c2d6ee77dfb5e800762ee5ff2fcdf5a2c54f4cc855b243ff6b686976942dc4f1f2a9e40e3313fe21f83", 0x232}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:17:29 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x1a9}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:17:29 executing program 0:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
r1 = open(&(0x7f0000000140)='./file0\x00', 0x40, 0x1)
ioctl$TIOCCBRK(r1, 0x5428)
r2 = getpgid(0xffffffffffffffff)
ptrace$setopts(0x4206, r2, 0x400, 0x2)
fstatfs(r1, &(0x7f0000000140)=""/174)
sendfile(r0, r0, &(0x7f0000001000), 0xffff)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r3 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r3, 0x541c, &(0x7f0000000040))

05:17:29 executing program 5:
r0 = accept(0xffffffffffffffff, 0x0, 0x0)
sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000440)={0x0, 0x130, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYRESDEC], 0x1}, 0x1, 0x0, 0x0, 0x5}, 0x0)
prctl$PR_SVE_GET_VL(0x33, 0x10591)
connect(r0, &(0x7f0000000100)=@nl=@proc={0x10, 0x0, 0x25dfdbff, 0x2000}, 0x80)
r1 = syz_open_dev$vcsu(&(0x7f0000000080)='/dev/vcsu#\x00', 0x10001, 0x28180)
getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, 0x0, &(0x7f0000000200))
r2 = socket$kcm(0x10, 0x2, 0x10)
rename(&(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)='./file0\x00')
r3 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000380)='/dev/nvram\x00', 0x2, 0x0)
ioctl$KVM_TRANSLATE(r3, 0xc018ae85, &(0x7f0000000400)={0x2, 0x1, 0xab, 0x9, 0x40})
r4 = getpid()
timer_create(0x0, &(0x7f0000000440)={0x0, 0x1d, 0x6, @tid=r4}, &(0x7f0000000480))
r5 = openat$vcs(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vcs\x00', 0x440000, 0x0)
ioctl$USBDEVFS_DISCONNECT_CLAIM(r5, 0x8108551b, &(0x7f00000004c0)={0x909f, 0x1, "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"})
r6 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r7 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
dup(0xffffffffffffffff)
ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000001c0)={r7})
pipe2$9p(&(0x7f0000000000)={<r8=>0xffffffffffffffff, <r9=>0xffffffffffffffff}, 0x0)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
clone(0x1000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount$9p_fd(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r8, @ANYBLOB=',wfdno=', @ANYRESHEX=r9, @ANYBLOB="2c64666c7475690ac8", @ANYRESHEX, @ANYBLOB=',cache=mmap,access=any,dfltgid=', @ANYRESHEX, @ANYBLOB=',fscache,'])
fcntl$setstatus(r6, 0x4, 0x42000)
perf_event_open(0x0, 0x0, 0x5, r6, 0x0)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000340)={<r10=>r4, r6, 0x0, 0xb, &(0x7f0000000280)='/dev/vcsu#\x00', 0xffffffffffffffff}, 0x30)
prctl$PR_SET_PTRACER(0x59616d61, r10)
add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000740)={'syz', 0x3}, &(0x7f0000000040)="b3", 0xfffffffffffffdf5, 0x0)
sendmsg$kcm(r2, &(0x7f0000000040)={0x0, 0xbe, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160800180009ac0f00000004140e000a0002000000dc2976d153b4", 0x154}], 0x1}, 0x0)

05:17:29 executing program 2:
r0 = accept(0xffffffffffffffff, 0x0, 0x0)
sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000440)={0x0, 0x130, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYRESDEC], 0x1}, 0x1, 0x0, 0x0, 0x5}, 0x0)
prctl$PR_SVE_GET_VL(0x33, 0x10591)
connect(r0, &(0x7f0000000100)=@nl=@proc={0x10, 0x0, 0x25dfdbff, 0x2000}, 0x80)
r1 = syz_open_dev$vcsu(&(0x7f0000000080)='/dev/vcsu#\x00', 0x10001, 0x28180)
getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, 0x0, &(0x7f0000000200))
r2 = socket$kcm(0x10, 0x2, 0x10)
rename(&(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)='./file0\x00')
r3 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000380)='/dev/nvram\x00', 0x2, 0x0)
ioctl$KVM_TRANSLATE(r3, 0xc018ae85, &(0x7f0000000400)={0x2, 0x1, 0xab, 0x9, 0x40})
r4 = getpid()
timer_create(0x0, &(0x7f0000000440)={0x0, 0x1d, 0x6, @tid=r4}, &(0x7f0000000480))
r5 = openat$vcs(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vcs\x00', 0x440000, 0x0)
ioctl$USBDEVFS_DISCONNECT_CLAIM(r5, 0x8108551b, &(0x7f00000004c0)={0x909f, 0x1, "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"})
r6 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r7 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
dup(0xffffffffffffffff)
ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000001c0)={r7})
pipe2$9p(&(0x7f0000000000)={<r8=>0xffffffffffffffff, <r9=>0xffffffffffffffff}, 0x0)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
clone(0x1000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount$9p_fd(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r8, @ANYBLOB=',wfdno=', @ANYRESHEX=r9, @ANYBLOB="2c64666c7475690ac8", @ANYRESHEX, @ANYBLOB=',cache=mmap,access=any,dfltgid=', @ANYRESHEX, @ANYBLOB=',fscache,'])
fcntl$setstatus(r6, 0x4, 0x42000)
perf_event_open(0x0, 0x0, 0x5, r6, 0x0)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000340)={<r10=>r4, r6, 0x0, 0xb, &(0x7f0000000280)='/dev/vcsu#\x00', 0xffffffffffffffff}, 0x30)
prctl$PR_SET_PTRACER(0x59616d61, r10)
add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000740)={'syz', 0x3}, &(0x7f0000000040)="b3", 0xfffffffffffffdf5, 0x0)
sendmsg$kcm(r2, &(0x7f0000000040)={0x0, 0xbe, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160800180009ac0f00000004140e000a0002000000dc2976d153b4", 0x154}], 0x1}, 0x0)

[ 2131.459484][T16701] ./file0: Can't open blockdev
[ 2131.472381][ T2502] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2131.483418][T16702] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2131.498031][T16702] unable to read squashfs_super_block
[ 2131.544311][T16695] netlink: 18 bytes leftover after parsing attributes in process `syz-executor.5'.
05:17:29 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x232}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:17:29 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x1f0}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

[ 2131.934651][T16930] ./file0: Can't open blockdev
05:17:29 executing program 2:
r0 = accept(0xffffffffffffffff, 0x0, 0x0)
sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000440)={0x0, 0x130, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYRESDEC], 0x1}, 0x1, 0x0, 0x0, 0x5}, 0x0)
prctl$PR_SVE_GET_VL(0x33, 0x10591)
connect(r0, &(0x7f0000000100)=@nl=@proc={0x10, 0x0, 0x25dfdbff, 0x2000}, 0x80)
r1 = syz_open_dev$vcsu(&(0x7f0000000080)='/dev/vcsu#\x00', 0x10001, 0x28180)
getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, 0x0, &(0x7f0000000200))
r2 = socket$kcm(0x10, 0x2, 0x10)
rename(&(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)='./file0\x00')
r3 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000380)='/dev/nvram\x00', 0x2, 0x0)
ioctl$KVM_TRANSLATE(r3, 0xc018ae85, &(0x7f0000000400)={0x2, 0x1, 0xab, 0x9, 0x40})
r4 = getpid()
timer_create(0x0, &(0x7f0000000440)={0x0, 0x1d, 0x6, @tid=r4}, &(0x7f0000000480))
r5 = openat$vcs(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vcs\x00', 0x440000, 0x0)
ioctl$USBDEVFS_DISCONNECT_CLAIM(r5, 0x8108551b, &(0x7f00000004c0)={0x909f, 0x1, "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"})
r6 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r7 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
dup(0xffffffffffffffff)
ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000001c0)={r7})
pipe2$9p(&(0x7f0000000000)={<r8=>0xffffffffffffffff, <r9=>0xffffffffffffffff}, 0x0)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
clone(0x1000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount$9p_fd(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r8, @ANYBLOB=',wfdno=', @ANYRESHEX=r9, @ANYBLOB="2c64666c7475690ac8", @ANYRESHEX, @ANYBLOB=',cache=mmap,access=any,dfltgid=', @ANYRESHEX, @ANYBLOB=',fscache,'])
fcntl$setstatus(r6, 0x4, 0x42000)
perf_event_open(0x0, 0x0, 0x5, r6, 0x0)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000340)={<r10=>r4, r6, 0x0, 0xb, &(0x7f0000000280)='/dev/vcsu#\x00', 0xffffffffffffffff}, 0x30)
prctl$PR_SET_PTRACER(0x59616d61, r10)
add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000740)={'syz', 0x3}, &(0x7f0000000040)="b3", 0xfffffffffffffdf5, 0x0)
sendmsg$kcm(r2, &(0x7f0000000040)={0x0, 0xbe, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160800180009ac0f00000004140e000a0002000000dc2976d153b4", 0x154}], 0x1}, 0x0)

[ 2131.973591][ T2502] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2131.996360][T16931] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2132.004480][T16931] unable to read squashfs_super_block
05:17:30 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="27c0f1ac7e13dc86ba98eccfc121aed35a1e4ee46652310a12f263555ddb3210bb8b3f9c22d58e885fe808e15a1dd8d02215ee618faba86ad5408b98624134d5ac0361b9dc753f54e1d96d6b1e374783e59206da3cc3026b174b73ad8b59464a47be3209f053c17ccd1c8f996315ee03a17c903fef5a24e4ccb33ec8aa99bc2e788497c9e9384055c2fe1d3b539372179f1c47b4dda569d9acaed4d06f50fc206e35d898355f0d1862902b2b687f0c632ba0dd58b67d76cfdbe8079929fe8b03a509006e4774a6dbf652c7963c5b54277ec5f239b2494dcb125d37952ec2bc2d1d7c7ad3cf7f57fb3020f73165d6fd4cd30e0d003bf4799fe5456e97f73ab533420185e65feba2b6b8b5602377aaa9da9982cdd6e40fc6710b2aa692502821eea5672183e5f907dd8d1c484a51212b03c45dc5b44193445a16d22eb088185ea51cb3807ebe0008000000000000f643f3561bd753333c6f578bdf825c09db89ae250027804389edd0646e9b14e363cd4d87f7f7f85a713fc1be8211ad7211bdb475ee62a930e3f0bb14af5afcf870f7f60676932704ab0c1086c6def30492b888e8c433a5852e0a61d41ef79005ac25d70210bd7818c0070ac753c036e557c268f6b68a004e89307172bcd368482d6e9f6ff1146d4d774f124535f8d8a91fcd23e0215441981bc545fb0fee0dc962ed85", 0x1f0}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:17:30 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x234}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

[ 2132.337504][T17147] ./file0: Can't open blockdev
05:17:30 executing program 0:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
r1 = open(&(0x7f0000000140)='./file0\x00', 0x40, 0x1)
ioctl$TIOCCBRK(r1, 0x5428)
ioctl$VIDIOC_DQBUF(0xffffffffffffffff, 0xc0585611, &(0x7f0000000140)={0x0, 0x9, 0x4, 0x200000, 0x3, {}, {0x2, 0x4, 0x81, 0x86, 0x81, 0x3f, "355efb9f"}, 0x5, 0x4, @userptr=0x7, 0x5, 0x0, <r2=>r1})
r3 = socket$inet_sctp(0x2, 0x5, 0x84)
r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r5=>0x0]}, &(0x7f000095dffc)=0x8)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r3, 0x84, 0x7b, &(0x7f0000000200)={r5}, &(0x7f0000000080)=0x222)
getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={<r6=>r5, 0x4}, &(0x7f00000001c0)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000200)={r6, @in={{0x2, 0x4e22, @rand_addr=0x800}}, 0x2112}, 0x90)
write(r0, &(0x7f0000000080)="06", 0x1)
sendfile(r0, r0, &(0x7f0000000000)=0x91cc, 0x100000000000003)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r7 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r7, 0x541c, &(0x7f0000000040))

[ 2132.361589][ T2503] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2132.373709][T17159] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2132.418809][T17159] unable to read squashfs_super_block
05:17:36 executing program 1:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='hugetl\x04\x00\x00\x00\x00\x00\x00\x00age_ir_Z\xa2\xf4es\x00', 0x275a, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000340)={0x20})
pwrite64(r0, &(0x7f0000000100)='T', 0x1, 0x6c48020000000000)

05:17:36 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x1f0}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:17:36 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x234}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:17:36 executing program 0:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
sendfile(r0, r0, &(0x7f0000001000), 0xffff)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000006, 0x11, r0, 0x9f044000)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0x541c, &(0x7f0000000040))

05:17:36 executing program 5:
r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-vsock\x00', 0x2, 0x0)
ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = dup(r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000000)={0x0, 0x0, 0x0, &(0x7f0000000280)=""/97, 0x0})
ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f00000017c0)=ANY=[@ANYBLOB="0f"])
ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000780)={0x1, 0x0, 0x0, &(0x7f0000000580)=""/156, 0x0})
ioctl$VHOST_VSOCK_SET_RUNNING(r0, 0x4004af61, &(0x7f00000003c0)=0x1)
ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000080)=0x4000000)

05:17:36 executing program 2:

[ 2138.792801][T17379] ./file0: Can't open blockdev
05:17:36 executing program 2:

[ 2138.917281][ T2502] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2138.932707][T17390] SQUASHFS error: squashfs_read_data failed to read block 0x0
05:17:36 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="27c0f1ac7e13dc86ba98eccfc121aed35a1e4ee46652310a12f263555ddb3210bb8b3f9c22d58e885fe808e15a1dd8d02215ee618faba86ad5408b98624134d5ac0361b9dc753f54e1d96d6b1e374783e59206da3cc3026b174b73ad8b59464a47be3209f053c17ccd1c8f996315ee03a17c903fef5a24e4ccb33ec8aa99bc2e788497c9e9384055c2fe1d3b539372179f1c47b4dda569d9acaed4d06f50fc206e35d898355f0d1862902b2b687f0c632ba0dd58b67d76cfdbe8079929fe8b03a509006e4774a6dbf652c7963c5b54277ec5f239b2494dcb125d37952ec2bc2d1d7c7ad3cf7f57fb3020f73165d6fd4cd30e0d003bf4799fe5456e97f73ab533420185e65feba2b6b8b5602377aaa9da9982cdd6e40fc6710b2aa692502821eea5672183e5f907dd8d1c484a51212b03c45dc5b44193445a16d22eb088185ea51cb3807ebe0008000000000000f643f3561bd753333c6f578bdf825c09db89ae250027804389edd0646e9b14e363cd4d87f7f7f85a713fc1be8211ad7211bdb475ee62a930e3f0bb14af5afcf870f7f60676932704ab0c1086c6def30492b888e8c433a5852e0a61d41ef79005ac25d70210bd7818c0070ac753c036e557c268f6b68a004e89307172bcd368482d6e9f6ff1146d4d774f124535f8d8a91fcd23e0215441981bc545fb0fee0dc962ed8521dd38695199df6ddb66c771d426910c1d8ee5ffce843c829c2d6ee77dfb5e800762ee", 0x213}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

[ 2138.961294][T17390] unable to read squashfs_super_block
05:17:37 executing program 2:

[ 2139.145237][T17412] ./file0: Can't open blockdev
05:17:37 executing program 5:
mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
accept4$packet(0xffffffffffffffff, 0x0, 0x0, 0x0)
r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.cpu\x00', 0x200002, 0x0)
r1 = openat$cgroup_int(r0, &(0x7f00000002c0)='cpuset.mems\x00', 0x2, 0x0)
sendfile(r1, r1, 0x0, 0x5)
write$cgroup_int(r1, 0x0, 0x0)
write$nbd(0xffffffffffffffff, 0x0, 0x0)

05:17:37 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x234}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:17:37 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="27c0f1ac7e13dc86ba98eccfc121aed35a1e4ee46652310a12f263555ddb3210bb8b3f9c22d58e885fe808e15a1dd8d02215ee618faba86ad5408b98624134d5ac0361b9dc753f54e1d96d6b1e374783e59206da3cc3026b174b73ad8b59464a47be3209f053c17ccd1c8f996315ee03a17c903fef5a24e4ccb33ec8aa99bc2e788497c9e9384055c2fe1d3b539372179f1c47b4dda569d9acaed4d06f50fc206e35d898355f0d1862902b2b687f0c632ba0dd58b67d76cfdbe8079929fe8b03a509006e4774a6dbf652c7963c5b54277ec5f239b2494dcb125d37952ec2bc2d1d7c7ad3cf7f57fb3020f73165d6fd4cd30e0d003bf4799fe5456e97f73ab533420185e65feba2b6b8b5602377aaa9da9982cdd6e40fc6710b2aa692502821eea5672183e5f907dd8d1c484a51212b03c45dc5b44193445a16d22eb088185ea51cb3807ebe0008000000000000f643f3561bd753333c6f578bdf825c09db89ae250027804389edd0646e9b14e363cd4d87f7f7f85a713fc1be8211ad7211bdb475ee62a930e3f0bb14af5afcf870f7f60676932704ab0c1086c6def30492b888e8c433a5852e0a61d41ef79005ac25d70210bd7818c0070ac753c036e557c268f6b68a004e89307172bcd368482d6e9f6ff1146d4d774f124535f8d8a91fcd23e0215441981bc545fb0fee0dc962ed8521dd38695199df6ddb66c771d426910c1d8ee5ffce843c829c2d6ee77dfb5e800762ee", 0x213}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

[ 2139.461539][ T2502] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2139.472576][T17436] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2139.492619][T17436] unable to read squashfs_super_block
[ 2139.551506][T17442] ./file0: Can't open blockdev
05:17:43 executing program 5:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = fcntl$dupfd(r0, 0x0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/lblc_expiration\x00', 0x2, 0x0)
r3 = socket$inet6(0xa, 0x2, 0x0)
connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x6}, 0x1c)
sendfile(r3, r2, 0x0, 0x96)

05:17:43 executing program 2:
getsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000000100)={@remote, 0x0, 0x3}, 0x0)
r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3)
ioctl$FS_IOC_GETFSLABEL(r0, 0x400452c8, &(0x7f0000000100))

05:17:43 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="27c0f1ac7e13dc86ba98eccfc121aed35a1e4ee46652310a12f263555ddb3210bb8b3f9c22d58e885fe808e15a1dd8d02215ee618faba86ad5408b98624134d5ac0361b9dc753f54e1d96d6b1e374783e59206da3cc3026b174b73ad8b59464a47be3209f053c17ccd1c8f996315ee03a17c903fef5a24e4ccb33ec8aa99bc2e788497c9e9384055c2fe1d3b539372179f1c47b4dda569d9acaed4d06f50fc206e35d898355f0d1862902b2b687f0c632ba0dd58b67d76cfdbe8079929fe8b03a509006e4774a6dbf652c7963c5b54277ec5f239b2494dcb125d37952ec2bc2d1d7c7ad3cf7f57fb3020f73165d6fd4cd30e0d003bf4799fe5456e97f73ab533420185e65feba2b6b8b5602377aaa9da9982cdd6e40fc6710b2aa692502821eea5672183e5f907dd8d1c484a51212b03c45dc5b44193445a16d22eb088185ea51cb3807ebe0008000000000000f643f3561bd753333c6f578bdf825c09db89ae250027804389edd0646e9b14e363cd4d87f7f7f85a713fc1be8211ad7211bdb475ee62a930e3f0bb14af5afcf870f7f60676932704ab0c1086c6def30492b888e8c433a5852e0a61d41ef79005ac25d70210bd7818c0070ac753c036e557c268f6b68a004e89307172bcd368482d6e9f6ff1146d4d774f124535f8d8a91fcd23e0215441981bc545fb0fee0dc962ed8521dd38695199df6ddb66c771d426910c1d8ee5ffce843c829c2d6ee77dfb5e800762ee5ff2fcdf5a2c54f4cc855b243ff6b686976942dc4f1f2a9e40e3313fe21f830bc2e7", 0x235}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:17:43 executing program 0:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
sendfile(r0, r0, &(0x7f0000001000), 0xffff)
r1 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$BLKPG(r1, 0x1269, 0x0)
vmsplice(r1, &(0x7f0000000200)=[{&(0x7f0000000480)}, {&(0x7f0000000100)}, {&(0x7f0000000900)="345c2d8464d48dbe1db4ec986cf95cb03f41a44dfbabe12014ed2e94adaefd4ac9ce7a66fa2ca9a0ec6aa8d43a4664839a6d491b7eb05c4fcc319d152e6c4a15faff7e62a8e70dc01dfd2cad7c4076640298660cac28e6120ee3be5d6a4bc89a84bf1f4fe1648ebb65117c71a567950eebb384cdad5a0c659f1a73c36b9cd4ec918859b1a1c3f58b8d72591bf8ca7b353101d8c0f9fb5dfde7a88c3da8f2640a035d27600aefcac52dbddc6e9ec705e6f4ea30fb15410451", 0xb8}], 0x3, 0xd)
ioctl$TIOCL_SETVESABLANK(r1, 0x541c, &(0x7f0000000000))
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r2 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r2, 0x541c, &(0x7f0000000040))

05:17:43 executing program 1:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='hugetl\x04\x00\x00\x00\x00\x00\x00\x00age_ir_Z\xa2\xf4es\x00', 0x275a, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000340)={0x20})
pwrite64(r0, &(0x7f0000000100)='T', 0x1, 0x7fffffffffffffff)

05:17:43 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x213}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

[ 2145.082082][T17546] ./file0: Can't open blockdev
05:17:43 executing program 5:
r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0)
write$P9_RAUTH(r0, &(0x7f0000000040)={0x14}, 0x14)
fallocate(r0, 0x0, 0xada6, 0x2)
fallocate(r0, 0x20, 0x0, 0x7ff800000)
fallocate(r0, 0x8, 0x0, 0x8000)

[ 2145.159052][ T2503] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2145.174517][T17550] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2145.215193][T17550] unable to read squashfs_super_block
05:17:43 executing program 2:
r0 = socket$inet(0x2, 0x100000000805, 0x0)
sendmsg$DEVLINK_CMD_RELOAD(0xffffffffffffffff, 0x0, 0x0)
sendto$inet(r0, &(0x7f0000000000)='>', 0x1, 0x0, &(0x7f0000000040)={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)

05:17:43 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x225}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:17:43 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x235}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

[ 2145.482597][ T2503] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2145.493630][T17785] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2145.504654][T17785] unable to read squashfs_super_block
05:17:43 executing program 5:
setsockopt$inet_tcp_TCP_MD5SIG(0xffffffffffffffff, 0x6, 0xe, 0x0, 0x0)
r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0)
ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0xd)
read(r0, 0x0, 0x600)
ioctl$TIOCVHANGUP(r0, 0x5437, 0x0)
syz_open_procfs(0x0, 0x0)
socket$inet_tcp(0x2, 0x1, 0x0)

[ 2145.568852][T17862] ./file0: Can't open blockdev
05:17:43 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x235}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:17:43 executing program 2:
r0 = syz_open_dev$evdev(&(0x7f00000009c0)='/dev/input/event#\x00', 0x0, 0x5)
r1 = dup2(r0, r0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet6_tcp_int(r2, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x151)
r3 = syz_open_dev$vcsa(&(0x7f0000000140)='/dev/vcsa#\x00', 0x0, 0x0)
write$evdev(0xffffffffffffffff, 0x0, 0x0)
clock_gettime(0x0, &(0x7f0000000240))
connect$inet6(r2, &(0x7f0000000000), 0x1c)
r4 = fcntl$dupfd(r2, 0x0, r2)
r5 = dup2(r4, r3)
setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r5, 0x6, 0x16, &(0x7f0000000440), 0x131f64)
clone(0x2102001ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
getsockopt$IPT_SO_GET_REVISION_MATCH(r3, 0x0, 0x42, 0x0, &(0x7f0000000100))
ioctl$TIOCGPTLCK(r1, 0x80045439, 0x0)

05:17:43 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x225}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

[ 2145.762952][T17900] ./file0: Can't open blockdev
[ 2145.833454][ T2503] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2145.845585][T17908] SQUASHFS error: squashfs_read_data failed to read block 0x0
05:17:43 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x225}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

[ 2145.882460][T17908] unable to read squashfs_super_block
05:17:44 executing program 0:
clock_adjtime(0x7, &(0x7f0000000140)={0x9, 0x8, 0x0, 0x7, 0x4, 0x9, 0x401, 0x3, 0x6, 0x6, 0x4, 0x6, 0x32f, 0x5, 0x800, 0x7, 0x8001, 0x7fffffff, 0x0, 0x3, 0x200, 0x1, 0x2fc, 0x9e5, 0xbca5, 0x8})
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
r1 = open(&(0x7f0000000140)='./file0\x00', 0x40, 0x1)
ioctl$TIOCCBRK(r1, 0x5428)
ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000000000)={'vcan0\x00', {0x2, 0x4e22, @rand_addr=0x4}})
write(r0, &(0x7f0000000080)="06", 0x1)
sendfile(r0, r0, &(0x7f0000001000), 0xffff)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r2 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r2, 0x541c, &(0x7f0000000040))

[ 2146.049737][T18125] ./file0: Can't open blockdev
05:17:49 executing program 1:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='hugetl\x04\x00\x00\x00\x00\x00\x00\x00age_ir_Z\xa2\xf4es\x00', 0x275a, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000340)={0x20})
pwrite64(r0, &(0x7f0000000100)='T', 0x1, 0x8000000000000000)

05:17:49 executing program 5:
sched_setaffinity(0x0, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
clone(0x4007fc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)

05:17:49 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x7, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:17:49 executing program 2:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x213}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:17:49 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x22e}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:17:49 executing program 0:
r0 = open(&(0x7f0000000140)='./file0\x00', 0x40, 0x1)
ioctl$TIOCCBRK(r0, 0x5428)
ioctl$VIDIOC_TRY_EXT_CTRLS(r0, 0xc0205649, &(0x7f0000000140)={0xf980004, 0x81, 0x40, <r1=>0xffffffffffffffff, 0x0, &(0x7f00000000c0)={0x990a7d, 0x9, [], @p_u8=&(0x7f0000000000)=0x2}})
sendmsg$xdp(r1, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000180)="302166fad9c4eea702a3860c17d95388a154881af4926bc03241", 0x1a}, {&(0x7f00000001c0)="0c3c9bad73c16e0a0dc14d3e9eac8b3835bd0f8f09ccaf47bf03ab0da31b801428ca3098eb3b20dcf48ed94389cee135f44b364545ff4942b39eaade225066a56085cf21b924af47f9d4a9e42e2f777974d2160a855ee6e6fecb1176fb5e6d2b647751dba470613c0b7fc3415cfeee6b5548f4abca540a2ea94a7c", 0x7b}, {&(0x7f0000000240)="a82e3e02ade2ffa98d1031f8f3c8c4f64c62b88f9004b917181e3a0da255551754499c3e14280e13eb0dbc0b137f5f2e9d694b49ac8faee867b3803466ebf1aef965bd1b4de7f141456b5c43512b3e634ab457ae3c59446428bcbd75b1b7c54e931d78c6c564def5ef11b73fd86d27732a2760ac2f92dbcbade0afb825218f06edcaad81805bfaaca9e96acdde7a29f59adcf18809bc776933cee6b6f17250ab819a3a1422599161a01fb7b0de245c471d7800ad289a186b8d737a4c0535a169f75260c818489d40f672b702d4b7ca2418d180ea1edf096b47d9a710c609a240e228fa8dcf74ff4c2f6f52d07568d7b5", 0xf0}, {&(0x7f0000000340)="bc0c730c1b9ce1dd58176e7a308f86a42e978e11aa0fff57938824f9d84d659f2dedb1dfe1de144240c330", 0x2b}, {&(0x7f0000000380)="c56c441429feba814570b124d185f2381939ae552ab6afe392949ecb26f5e98f2baed62bccaddfde818876489c57bd41bb7c7129784e2faa255557a95d661fec3b3faebb67613b2f50b02f7222fc84d735239f8e79d761a40a3771bcc74f7493a95d5adfde80bc6e65719b32ee695c5115aabeb58b6a33edf72d85e1759bcc80b811575fdecd0cb95ed1df67ebcdf11a80bf6b8c05164f84977957908168c5513c9d1bdd4a0113455161224fa9bbad81d0a6e86a6dd1b83589de7835158e96a0240e1b9892a17776549bf44f65b52d7817e50a1cd941ae93ef", 0xd9}, {&(0x7f0000000480)="188357ca3ae85c55f8af2cf89070b69ba03d5b6584d1db73dc8d5becc39e0272ab74607eadea6f4fa7d58f29d8e9ec24f15ff8ea4e97824e9987e5a17f1182271f30f31d9d908b89fa9a18ebef1258e02725e355e574a282f621b70d88cc0513a78cffec7fbe2a542822db3fdc1d48206e53b282a5cbd0b3757f79596a5e5285c73950cd747338c89c8dc36e61154bf11bf6ecdedef20ae98ec6e86fee99d886239c62c10e30f7a5a7cdb09f4a3b7eb120d9e680d8674db0a343f6c877d483962c39600f924684d06bfb06603cd751c4b8f492edb1e9cdadb915aff3f409", 0xde}, {&(0x7f0000001040)="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", 0x1000}, {&(0x7f0000000580)="31d49e5bc6f6fea6e23195d0763e87b2e6dba3e231577b95b08aee3993a215b733998537ee659389d904b77c2cb86ce3a88966c4360b3cd4f9dc315c4bb7d071e6975289482bde9907", 0x49}, {&(0x7f0000000600)="cf25b656302594499250f4abad282c324054acf32cd765abee46db8b4cf427dec3a40bafa2ee200ac775b8efcdac46e3e3206a036b562437ddbd0edd12054fe6a5a484e06b12ebf73f302d2a6b67df59b6cad74201220d636f3fb506a61151911f6af8b614a8e59fc22175d9e6ee259008ffabc0cee9f5ff058b0ef264e2fc492f0429a5f8e37d56b76a3613db7bdfacbefc893f51c92910ce6d1cca9d5647fb001efeb2ab739411dcf86903d423bb9997580f65730023bed1f3af9630db203e9c5d4dffcefc91b9b7707affc3", 0xcd}], 0x9}, 0x40080)
r2 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\x88\x9a\x92s\xf7\x8d\x87\x14\xb5\x06\x11\xbc\xf9', 0x0)
r3 = open(&(0x7f0000000140)='./file0\x00', 0x40, 0x1)
ioctl$TIOCCBRK(r3, 0x5428)
fcntl$F_SET_FILE_RW_HINT(r3, 0x40e, &(0x7f0000000840))
r4 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r4, 0x4008240b, &(0x7f00000018c0)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext})
write(r2, &(0x7f0000000080)="06", 0x1)
sendfile(r2, r2, &(0x7f0000001000), 0xffff)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r2, 0x0)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000800)=[@in={0x2, 0x4e23, @broadcast}, @in={0x2, 0x4e21, @initdev={0xac, 0x1e, 0x1, 0x0}}], 0x20)
ioctl$SNDRV_TIMER_IOCTL_GSTATUS(0xffffffffffffffff, 0xc0505405, &(0x7f0000000880)={{0xc261c16ff41f84e5, 0x3, 0x0, 0x2, 0x7}, 0x2, 0x8, 0x4})
r5 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r5, 0x541c, &(0x7f0000000040))

[ 2151.392798][ T2502] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2151.403774][T18224] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2151.420323][T18224] unable to read squashfs_super_block
05:17:49 executing program 5 (fault-call:27 fault-nth:0):
r0 = accept(0xffffffffffffffff, 0x0, 0x0)
sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000440)={0x0, 0x130, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYRESDEC], 0x1}, 0x1, 0x0, 0x0, 0x5}, 0x0)
prctl$PR_SVE_GET_VL(0x33, 0x10591)
connect(r0, &(0x7f0000000100)=@nl=@proc={0x10, 0x0, 0x25dfdbff, 0x2000}, 0x80)
r1 = syz_open_dev$vcsu(&(0x7f0000000080)='/dev/vcsu#\x00', 0x10001, 0x28180)
getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, 0x0, &(0x7f0000000200))
r2 = socket$kcm(0x10, 0x2, 0x10)
rename(&(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)='./file0\x00')
r3 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000380)='/dev/nvram\x00', 0x2, 0x0)
ioctl$KVM_TRANSLATE(r3, 0xc018ae85, &(0x7f0000000400)={0x2, 0x1, 0xab, 0x9, 0x40})
r4 = getpid()
timer_create(0x0, &(0x7f0000000440)={0x0, 0x1d, 0x6, @tid=r4}, &(0x7f0000000480))
r5 = openat$vcs(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vcs\x00', 0x440000, 0x0)
ioctl$USBDEVFS_DISCONNECT_CLAIM(r5, 0x8108551b, &(0x7f00000004c0)={0x909f, 0x1, "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"})
r6 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r7 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
dup(r7)
ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000001c0)={r7})
pipe2$9p(&(0x7f0000000000)={<r8=>0xffffffffffffffff, <r9=>0xffffffffffffffff}, 0x0)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
clone(0x1000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount$9p_fd(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r8, @ANYBLOB=',wfdno=', @ANYRESHEX=r9, @ANYBLOB="2c64666c7475690ac8", @ANYRESHEX, @ANYBLOB=',cache=mmap,access=any,dfltgid=', @ANYRESHEX, @ANYBLOB=',fscache,'])
fcntl$setstatus(r6, 0x4, 0x42000)
perf_event_open(0x0, 0x0, 0x5, r6, 0x0)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000340)={<r10=>r4, r6, 0x0, 0xb, &(0x7f0000000280)='/dev/vcsu#\x00', 0xffffffffffffffff}, 0x30)
prctl$PR_SET_PTRACER(0x59616d61, r10)
add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000740)={'syz', 0x3}, &(0x7f0000000040)="b3", 0xfffffffffffffdf5, 0x0)
sendmsg$kcm(r2, &(0x7f0000000040)={0x0, 0xbe, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160800180009ac0f00000004140e000a0002000000dc2976d153b4", 0x154}], 0x1}, 0x0)

[ 2151.483879][T18235] ./file0: Can't open blockdev
05:17:49 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x7, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

[ 2151.527473][T18237] ./file0: Can't open blockdev
05:17:49 executing program 2 (fault-call:4 fault-nth:0):
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0x4b66, &(0x7f0000000040))

[ 2151.691525][ T2502] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2151.706047][T18263] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2151.716367][T18263] unable to read squashfs_super_block
[ 2151.780607][T18271] FAULT_INJECTION: forcing a failure.
[ 2151.780607][T18271] name failslab, interval 1, probability 0, space 0, times 0
[ 2151.793574][T18271] CPU: 0 PID: 18271 Comm: syz-executor.2 Not tainted 5.5.0-rc1-syzkaller #0
[ 2151.802305][T18271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2151.812350][T18271] Call Trace:
[ 2151.815651][T18271]  dump_stack+0x11d/0x181
[ 2151.820002][T18271]  should_fail.cold+0xa/0x1a
[ 2151.824643][T18271]  __should_failslab+0xee/0x130
[ 2151.829516][T18271]  should_failslab+0x9/0x14
[ 2151.834122][T18271]  __kmalloc+0x53/0x690
[ 2151.838288][T18271]  ? terminate_walk+0x1d0/0x250
[ 2151.843189][T18271]  ? tomoyo_realpath_from_path+0x83/0x4c0
[ 2151.848988][T18271]  tomoyo_realpath_from_path+0x83/0x4c0
[ 2151.854539][T18271]  ? tomoyo_get_mode.part.0+0x5c/0xb0
[ 2151.859928][T18271]  tomoyo_path_number_perm+0x10a/0x3c0
[ 2151.865413][T18271]  ? __fget+0xb8/0x1d0
[ 2151.869495][T18271]  tomoyo_file_ioctl+0x2c/0x40
[ 2151.874324][T18271]  security_file_ioctl+0x6d/0xa0
[ 2151.879267][T18271]  ksys_ioctl+0x64/0xe0
[ 2151.883452][T18271]  __x64_sys_ioctl+0x4c/0x60
[ 2151.888103][T18271]  do_syscall_64+0xcc/0x3a0
[ 2151.892626][T18271]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 2151.898615][T18271] RIP: 0033:0x45a919
[ 2151.902557][T18271] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2151.922267][T18271] RSP: 002b:00007f885047ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
05:17:49 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x22e}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

[ 2151.930687][T18271] RAX: ffffffffffffffda RBX: 00007f885047ec90 RCX: 000000000045a919
[ 2151.938657][T18271] RDX: 0000000020000040 RSI: 0000000000004b66 RDI: 0000000000000004
[ 2151.946728][T18271] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2151.954761][T18271] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f885047f6d4
[ 2151.962835][T18271] R13: 00000000004c5bf1 R14: 00000000004dbff0 R15: 0000000000000005
05:17:50 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x7, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

[ 2152.174136][T18271] ERROR: Out of memory at tomoyo_realpath_from_path.
05:17:50 executing program 2 (fault-call:4 fault-nth:1):
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0x4b66, &(0x7f0000000040))

[ 2152.370963][ T2503] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2152.383155][T18389] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2152.409222][T18389] unable to read squashfs_super_block
[ 2152.435867][T18394] FAULT_INJECTION: forcing a failure.
[ 2152.435867][T18394] name failslab, interval 1, probability 0, space 0, times 0
[ 2152.448911][T18394] CPU: 1 PID: 18394 Comm: syz-executor.2 Not tainted 5.5.0-rc1-syzkaller #0
[ 2152.457581][T18394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2152.467644][T18394] Call Trace:
[ 2152.470979][T18394]  dump_stack+0x11d/0x181
[ 2152.475330][T18394]  should_fail.cold+0xa/0x1a
[ 2152.479931][T18394]  __should_failslab+0xee/0x130
[ 2152.484818][T18394]  should_failslab+0x9/0x14
[ 2152.489392][T18394]  __kmalloc+0x53/0x690
[ 2152.493560][T18394]  ? tomoyo_encode2.part.0+0xd9/0x260
[ 2152.498944][T18394]  tomoyo_encode2.part.0+0xd9/0x260
[ 2152.504190][T18394]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2152.510439][T18394]  tomoyo_encode+0x34/0x50
[ 2152.514883][T18394]  tomoyo_realpath_from_path+0x14a/0x4c0
[ 2152.520523][T18394]  ? tomoyo_get_mode.part.0+0x5c/0xb0
[ 2152.525972][T18394]  tomoyo_path_number_perm+0x10a/0x3c0
[ 2152.531514][T18394]  ? __fget+0xb8/0x1d0
[ 2152.535661][T18394]  tomoyo_file_ioctl+0x2c/0x40
[ 2152.540430][T18394]  security_file_ioctl+0x6d/0xa0
[ 2152.545379][T18394]  ksys_ioctl+0x64/0xe0
[ 2152.549545][T18394]  __x64_sys_ioctl+0x4c/0x60
[ 2152.554197][T18394]  do_syscall_64+0xcc/0x3a0
[ 2152.558720][T18394]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 2152.564611][T18394] RIP: 0033:0x45a919
[ 2152.568587][T18394] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2152.588334][T18394] RSP: 002b:00007f885047ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 2152.596896][T18394] RAX: ffffffffffffffda RBX: 00007f885047ec90 RCX: 000000000045a919
[ 2152.604871][T18394] RDX: 0000000020000040 RSI: 0000000000004b66 RDI: 0000000000000004
[ 2152.612840][T18394] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2152.620818][T18394] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f885047f6d4
[ 2152.628797][T18394] R13: 00000000004c5bf1 R14: 00000000004dbff0 R15: 0000000000000005
[ 2152.640140][T18394] ERROR: Out of memory at tomoyo_realpath_from_path.
[ 2153.286592][  T362] tipc: TX() has been purged, node left!
[ 2154.911737][T18446] IPVS: ftp: loaded support on port[0] = 21
[ 2155.016588][T18446] chnl_net:caif_netlink_parms(): no params data found
[ 2155.088736][T18446] bridge0: port 1(bridge_slave_0) entered blocking state
[ 2155.095785][T18446] bridge0: port 1(bridge_slave_0) entered disabled state
[ 2155.103786][T18446] device bridge_slave_0 entered promiscuous mode
[ 2155.111180][T18446] bridge0: port 2(bridge_slave_1) entered blocking state
[ 2155.118622][T18446] bridge0: port 2(bridge_slave_1) entered disabled state
[ 2155.126560][T18446] device bridge_slave_1 entered promiscuous mode
[ 2155.189055][T18446] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 2155.199992][T18446] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 2155.217681][T18446] team0: Port device team_slave_0 added
[ 2155.224407][T18446] team0: Port device team_slave_1 added
[ 2155.338606][T18446] device hsr_slave_0 entered promiscuous mode
[ 2155.406595][T18446] device hsr_slave_1 entered promiscuous mode
[ 2155.466326][T18446] debugfs: Directory 'hsr0' with parent '/' already present!
[ 2155.525585][T18446] bridge0: port 2(bridge_slave_1) entered blocking state
[ 2155.532629][T18446] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 2155.539948][T18446] bridge0: port 1(bridge_slave_0) entered blocking state
[ 2155.547092][T18446] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 2155.623806][T18446] 8021q: adding VLAN 0 to HW filter on device bond0
[ 2155.635784][T15216] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 2155.654657][T15216] bridge0: port 1(bridge_slave_0) entered disabled state
[ 2155.672631][T15216] bridge0: port 2(bridge_slave_1) entered disabled state
[ 2155.681590][T15216] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 2155.740701][T18446] 8021q: adding VLAN 0 to HW filter on device team0
[ 2155.751903][ T1137] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 2155.760670][ T1137] bridge0: port 1(bridge_slave_0) entered blocking state
[ 2155.767722][ T1137] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 2155.779063][T15216] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 2155.790036][T15216] bridge0: port 2(bridge_slave_1) entered blocking state
[ 2155.797095][T15216] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 2155.860616][T15216] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 2155.869692][T15216] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 2155.881674][T15216] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 2155.942502][T18446] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[ 2155.953040][T18446] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 2155.965655][T28052] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 2155.974623][T28052] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 2155.983448][T28052] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 2156.044150][T18446] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 2156.052419][ T1137] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 2156.060342][ T1137] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 2156.227681][T18480] FAULT_INJECTION: forcing a failure.
[ 2156.227681][T18480] name failslab, interval 1, probability 0, space 0, times 0
[ 2156.241627][T18480] CPU: 1 PID: 18480 Comm: syz-executor.5 Not tainted 5.5.0-rc1-syzkaller #0
[ 2156.250331][T18480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2156.260364][T18480] Call Trace:
[ 2156.263637][T18480]  dump_stack+0x11d/0x181
[ 2156.267990][T18480]  should_fail.cold+0xa/0x1a
[ 2156.272622][T18480]  __should_failslab+0xee/0x130
[ 2156.277463][T18480]  should_failslab+0x9/0x14
[ 2156.281958][T18480]  kmem_cache_alloc_node+0x39/0x660
[ 2156.287155][T18480]  __alloc_skb+0x8e/0x360
[ 2156.291513][T18480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2156.297759][T18480]  ? netlink_autobind.isra.0+0x135/0x170
[ 2156.303378][T18480]  netlink_sendmsg+0x667/0x8b0
[ 2156.308124][T18480]  ? netlink_unicast+0x4d0/0x4d0
[ 2156.313043][T18480]  sock_sendmsg+0x9f/0xc0
[ 2156.317442][T18480]  ____sys_sendmsg+0x49d/0x4d0
[ 2156.322247][T18480]  ___sys_sendmsg+0xb5/0x100
[ 2156.326830][T18480]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2156.332806][T18480]  ? __rcu_read_unlock+0x66/0x3d0
[ 2156.337838][T18480]  ? __read_once_size+0x41/0xe0
[ 2156.342720][T18480]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2156.348603][T18480]  ? __read_once_size+0x41/0xe0
[ 2156.353435][T18480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2156.359660][T18480]  ? __fget_light+0xaf/0x190
[ 2156.364233][T18480]  ? __fdget+0x2c/0x40
[ 2156.368320][T18480]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2156.374555][T18480]  __sys_sendmsg+0xa0/0x160
[ 2156.379092][T18480]  __x64_sys_sendmsg+0x51/0x70
[ 2156.383883][T18480]  do_syscall_64+0xcc/0x3a0
[ 2156.388573][T18480]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 2156.394490][T18480] RIP: 0033:0x45a919
[ 2156.398389][T18480] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2156.417994][T18480] RSP: 002b:00007f7e94887c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2156.426496][T18480] RAX: ffffffffffffffda RBX: 00007f7e94887c90 RCX: 000000000045a919
[ 2156.434453][T18480] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000004
[ 2156.442422][T18480] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2156.450376][T18480] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7e948886d4
[ 2156.458401][T18480] R13: 00000000004c99b6 R14: 00000000004e1888 R15: 000000000000000a
[ 2157.757447][  T362] device bridge_slave_1 left promiscuous mode
[ 2157.763757][  T362] bridge0: port 2(bridge_slave_1) entered disabled state
[ 2157.807051][  T362] device bridge_slave_0 left promiscuous mode
[ 2157.813353][  T362] bridge0: port 1(bridge_slave_0) entered disabled state
[ 2157.936971][  T362] device hsr_slave_0 left promiscuous mode
[ 2157.976384][  T362] device hsr_slave_1 left promiscuous mode
[ 2158.033432][  T362] team0 (unregistering): Port device team_slave_1 removed
[ 2158.043590][  T362] team0 (unregistering): Port device team_slave_0 removed
[ 2158.053827][  T362] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 2158.080235][  T362] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 2158.138485][  T362] bond0 (unregistering): Released all slaves
05:17:56 executing program 1:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='hugetl\x04\x00\x00\x00\x00\x00\x00\x00age_ir_Z\xa2\xf4es\x00', 0x275a, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000340)={0x20})
pwrite64(r0, &(0x7f0000000100)='T', 0x1, 0xe0ffffffffffffff)

05:17:56 executing program 0:
r0 = open(&(0x7f0000000140)='./file0\x00', 0x40, 0x1)
ioctl$TIOCCBRK(r0, 0x5428)
write$cgroup_subtree(r0, &(0x7f0000000000)={[{0x2d, 'pids'}, {0x28fc20749ada7321, 'io'}, {0x2b, 'rdma'}, {0x2b, 'rdma'}]}, 0x16)
r1 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r1, &(0x7f0000000080)="06", 0x1)
sendfile(r1, r1, &(0x7f0000001000), 0xffff)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r1, 0x0)
r2 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r2, 0x541c, &(0x7f0000000040))

05:17:56 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x22e}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:17:56 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {0x0}, {&(0x7f0000000540)="27c0f1ac7e13dc86ba98eccfc121aed35a1e4ee46652310a12f263555ddb3210bb8b3f9c22d58e885fe808e15a1dd8d02215ee618faba86ad5408b98624134d5ac0361b9dc753f54e1d96d6b1e374783e59206da3cc3026b174b73ad8b59464a47be3209f053c17ccd1c8f996315ee03a17c903fef5a24e4ccb33ec8aa99bc2e788497c9e9384055c2fe1d3b539372179f1c47b4dda569d9acaed4d06f50fc206e35d898355f0d1862902b2b687f0c632ba0dd58b67d76cfdbe8079929fe8b03a509006e4774a6dbf652c7963c5b54277ec5f239b2494dcb125d37952ec2bc2d1d7c7ad3cf7f57fb3020f73165d6fd4cd30e0d003bf4799fe5456e97f73ab533420185e65feba2b6b8b5602377aaa9da9982cdd6e40fc6710b2aa692502821eea5672183e5f907dd8d1c484a51212b03c45dc5b44193445a16d22eb088185ea51cb3807ebe0008000000000000f643f3561bd753333c6f578bdf825c09db89ae250027804389edd0646e9b14e363cd4d87f7f7f85a713fc1be8211ad7211bdb475ee62a930e3f0bb14af5afcf870f7f60676932704ab0c1086c6def30492b888e8c433a5852e0a61d41ef79005ac25d70210bd7818c0070ac753c036e557c268f6b68a004e89307172bcd368482d6e9f6ff1146d4d774f124535f8d8a91fcd23e0215441981bc545fb0fee0dc962ed8521dd38695199df6ddb66c771d426910c1d8ee5ffce843c829c2d6ee77dfb5e800762ee5ff2fcdf5a2c54f4cc855b243ff6b686976942dc4f1f2a9e40e3313fe21f830bc2e701", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:17:56 executing program 2 (fault-call:4 fault-nth:2):
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0x4b66, &(0x7f0000000040))

05:17:56 executing program 5 (fault-call:27 fault-nth:1):
r0 = accept(0xffffffffffffffff, 0x0, 0x0)
sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000440)={0x0, 0x130, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYRESDEC], 0x1}, 0x1, 0x0, 0x0, 0x5}, 0x0)
prctl$PR_SVE_GET_VL(0x33, 0x10591)
connect(r0, &(0x7f0000000100)=@nl=@proc={0x10, 0x0, 0x25dfdbff, 0x2000}, 0x80)
r1 = syz_open_dev$vcsu(&(0x7f0000000080)='/dev/vcsu#\x00', 0x10001, 0x28180)
getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, 0x0, &(0x7f0000000200))
r2 = socket$kcm(0x10, 0x2, 0x10)
rename(&(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)='./file0\x00')
r3 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000380)='/dev/nvram\x00', 0x2, 0x0)
ioctl$KVM_TRANSLATE(r3, 0xc018ae85, &(0x7f0000000400)={0x2, 0x1, 0xab, 0x9, 0x40})
r4 = getpid()
timer_create(0x0, &(0x7f0000000440)={0x0, 0x1d, 0x6, @tid=r4}, &(0x7f0000000480))
r5 = openat$vcs(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vcs\x00', 0x440000, 0x0)
ioctl$USBDEVFS_DISCONNECT_CLAIM(r5, 0x8108551b, &(0x7f00000004c0)={0x909f, 0x1, "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"})
r6 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r7 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
dup(r7)
ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000001c0)={r7})
pipe2$9p(&(0x7f0000000000)={<r8=>0xffffffffffffffff, <r9=>0xffffffffffffffff}, 0x0)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
clone(0x1000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount$9p_fd(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r8, @ANYBLOB=',wfdno=', @ANYRESHEX=r9, @ANYBLOB="2c64666c7475690ac8", @ANYRESHEX, @ANYBLOB=',cache=mmap,access=any,dfltgid=', @ANYRESHEX, @ANYBLOB=',fscache,'])
fcntl$setstatus(r6, 0x4, 0x42000)
perf_event_open(0x0, 0x0, 0x5, r6, 0x0)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000340)={<r10=>r4, r6, 0x0, 0xb, &(0x7f0000000280)='/dev/vcsu#\x00', 0xffffffffffffffff}, 0x30)
prctl$PR_SET_PTRACER(0x59616d61, r10)
add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000740)={'syz', 0x3}, &(0x7f0000000040)="b3", 0xfffffffffffffdf5, 0x0)
sendmsg$kcm(r2, &(0x7f0000000040)={0x0, 0xbe, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160800180009ac0f00000004140e000a0002000000dc2976d153b4", 0x154}], 0x1}, 0x0)

[ 2158.711340][T18519] ./file0: Can't open blockdev
[ 2158.725350][ T2503] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2158.748016][T18524] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2158.845559][T18524] unable to read squashfs_super_block
[ 2158.857928][T18532] FAULT_INJECTION: forcing a failure.
[ 2158.857928][T18532] name failslab, interval 1, probability 0, space 0, times 0
05:17:56 executing program 2:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0x4b66, &(0x7f0000000040))

[ 2158.927068][T18532] CPU: 1 PID: 18532 Comm: syz-executor.5 Not tainted 5.5.0-rc1-syzkaller #0
[ 2158.935764][T18532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2158.945814][T18532] Call Trace:
[ 2158.949109][T18532]  dump_stack+0x11d/0x181
[ 2158.953502][T18532]  should_fail.cold+0xa/0x1a
[ 2158.958094][T18532]  __should_failslab+0xee/0x130
[ 2158.963115][T18532]  should_failslab+0x9/0x14
[ 2158.967736][T18532]  kmem_cache_alloc_node_trace+0x3b/0x670
[ 2158.973524][T18532]  ? memcg_kmem_put_cache+0x7c/0xc0
[ 2158.978747][T18532]  __kmalloc_node_track_caller+0x38/0x50
[ 2158.984469][T18532]  __kmalloc_reserve.isra.0+0x49/0xd0
[ 2158.989939][T18532]  __alloc_skb+0xc2/0x360
[ 2158.994286][T18532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2159.000598][T18532]  ? netlink_autobind.isra.0+0x135/0x170
[ 2159.006233][T18532]  netlink_sendmsg+0x667/0x8b0
[ 2159.010999][T18532]  ? netlink_unicast+0x4d0/0x4d0
[ 2159.015937][T18532]  sock_sendmsg+0x9f/0xc0
[ 2159.020276][T18532]  ____sys_sendmsg+0x49d/0x4d0
[ 2159.025066][T18532]  ___sys_sendmsg+0xb5/0x100
[ 2159.029667][T18532]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2159.035574][T18532]  ? __rcu_read_unlock+0x66/0x3d0
[ 2159.040613][T18532]  ? __read_once_size+0x41/0xe0
[ 2159.045470][T18532]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2159.051391][T18532]  ? __read_once_size+0x41/0xe0
[ 2159.056253][T18532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2159.062504][T18532]  ? __fget_light+0xaf/0x190
[ 2159.067102][T18532]  ? __fdget+0x2c/0x40
[ 2159.071186][T18532]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2159.077429][T18532]  __sys_sendmsg+0xa0/0x160
[ 2159.081940][T18532]  __x64_sys_sendmsg+0x51/0x70
[ 2159.086715][T18532]  do_syscall_64+0xcc/0x3a0
[ 2159.091231][T18532]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 2159.097123][T18532] RIP: 0033:0x45a919
[ 2159.101065][T18532] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00
05:17:57 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x232}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

[ 2159.120770][T18532] RSP: 002b:00007f7e94887c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2159.129181][T18532] RAX: ffffffffffffffda RBX: 00007f7e94887c90 RCX: 000000000045a919
[ 2159.137149][T18532] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000004
[ 2159.145116][T18532] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2159.153185][T18532] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7e948886d4
[ 2159.161150][T18532] R13: 00000000004c99b6 R14: 00000000004e1888 R15: 000000000000000a
05:17:57 executing program 5:
r0 = accept(0xffffffffffffffff, 0x0, 0x0)
sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000440)={0x0, 0x130, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYRESDEC], 0x1}, 0x1, 0x0, 0x0, 0x5}, 0x0)
prctl$PR_SVE_GET_VL(0x33, 0x10591)
connect(r0, &(0x7f0000000100)=@nl=@proc={0x10, 0x0, 0x25dfdbff, 0x2000}, 0x80)
r1 = syz_open_dev$vcsu(&(0x7f0000000080)='/dev/vcsu#\x00', 0x10001, 0x28180)
getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, 0x0, &(0x7f0000000200))
r2 = socket$kcm(0x10, 0x2, 0x10)
rename(&(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)='./file0\x00')
r3 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000380)='/dev/nvram\x00', 0x2, 0x0)
ioctl$KVM_TRANSLATE(r3, 0xc018ae85, &(0x7f0000000400)={0x2, 0x1, 0xab, 0x9, 0x40})
r4 = getpid()
timer_create(0x0, &(0x7f0000000440)={0x0, 0x1d, 0x6, @tid=r4}, &(0x7f0000000480))
r5 = openat$vcs(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vcs\x00', 0x440000, 0x0)
ioctl$USBDEVFS_DISCONNECT_CLAIM(r5, 0x8108551b, &(0x7f00000004c0)={0x909f, 0x1, "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"})
r6 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r7 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
dup(r7)
ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000001c0)={r7})
pipe2$9p(&(0x7f0000000000)={<r8=>0xffffffffffffffff, <r9=>0xffffffffffffffff}, 0x0)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
clone(0x1000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount$9p_fd(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r8, @ANYBLOB=',wfdno=', @ANYRESHEX=r9, @ANYBLOB="2c64666c7475690ac8", @ANYRESHEX, @ANYBLOB=',cache=mmap,access=any,dfltgid=', @ANYRESHEX, @ANYBLOB=',fscache,'])
fcntl$setstatus(r6, 0x4, 0x42000)
perf_event_open(0x0, 0x0, 0x5, r6, 0x0)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000340)={<r10=>r4, r6, 0x0, 0xb, &(0x7f0000000280)='/dev/vcsu#\x00', 0xffffffffffffffff}, 0x30)
prctl$PR_SET_PTRACER(0x59616d61, r10)
add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000740)={'syz', 0x3}, &(0x7f0000000040)="b3", 0xfffffffffffffdf5, 0x0)
sendmsg$kcm(r2, &(0x7f0000000040)={0x0, 0xbe, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160800180009ac0f00000004140e000a0002000000dc2976d153b4", 0x154}], 0x1}, 0x0)

05:17:57 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {0x0}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

[ 2159.320734][T18653] ./file0: Can't open blockdev
05:17:57 executing program 2:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0x2, &(0x7f0000000040))

05:17:57 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x232}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

[ 2159.513739][ T2502] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2159.529645][T18661] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2159.544939][T18661] unable to read squashfs_super_block
[ 2159.571803][T18703] ./file0: Can't open blockdev
[ 2159.839874][T18881] netlink: 18 bytes leftover after parsing attributes in process `syz-executor.5'.
05:18:03 executing program 1:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='hugetl\x04\x00\x00\x00\x00\x00\x00\x00age_ir_Z\xa2\xf4es\x00', 0x275a, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000340)={0x20})
pwrite64(r0, &(0x7f0000000100)='T', 0x1, 0xe4ffffff00000000)

05:18:03 executing program 0:
prctl$PR_SVE_SET_VL(0x32, 0x2c701)
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
sendfile(r0, r0, &(0x7f0000001000), 0xffff)
r1 = gettid()
ptrace$peek(0x1, r1, &(0x7f0000000000))
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r2 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r2, 0x541c, &(0x7f0000000040))

05:18:03 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {0x0}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:18:03 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="27c0f1ac7e13dc86ba98eccfc121aed35a1e4ee46652310a12f263555ddb3210bb8b3f9c22d58e885fe808e15a1dd8d02215ee618faba86ad5408b98624134d5ac0361b9dc753f54e1d96d6b1e374783e59206da3cc3026b174b73ad8b59464a47be3209f053c17ccd1c8f996315ee03a17c903fef5a24e4ccb33ec8aa99bc2e788497c9e9384055c2fe1d3b539372179f1c47b4dda569d9acaed4d06f50fc206e35d898355f0d1862902b2b687f0c632ba0dd58b67d76cfdbe8079929fe8b03a509006e4774a6dbf652c7963c5b54277ec5f239b2494dcb125d37952ec2bc2d1d7c7ad3cf7f57fb3020f73165d6fd4cd30e0d003bf4799fe5456e97f73ab533420185e65feba2b6b8b5602377aaa9da9982cdd6e40fc6710b2aa692502821eea5672183e5f907dd8d1c484a51212b03c45dc5b44193445a16d22eb088185ea51cb3807ebe0008000000000000f643f3561bd753333c6f578bdf825c09db89ae250027804389edd0646e9b14e363cd4d87f7f7f85a713fc1be8211ad7211bdb475ee62a930e3f0bb14af5afcf870f7f60676932704ab0c1086c6def30492b888e8c433a5852e0a61d41ef79005ac25d70210bd7818c0070ac753c036e557c268f6b68a004e89307172bcd368482d6e9f6ff1146d4d774f124535f8d8a91fcd23e0215441981bc545fb0fee0dc962ed8521dd38695199df6ddb66c771d426910c1d8ee5ffce843c829c2d6ee77dfb5e800762ee5ff2fcdf5a2c54f4cc855b243ff6b686976942dc4f1f2a9e40e3313fe21f83", 0x232}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:18:03 executing program 2:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0x10, &(0x7f0000000040))

05:18:03 executing program 5:
r0 = accept(0xffffffffffffffff, 0x0, 0x0)
sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000440)={0x0, 0x130, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYRESDEC], 0x1}, 0x1, 0x0, 0x0, 0x5}, 0x0)
prctl$PR_SVE_GET_VL(0x33, 0x10591)
connect(r0, &(0x7f0000000100)=@nl=@proc={0x10, 0x0, 0x25dfdbff, 0x2000}, 0x80)
r1 = syz_open_dev$vcsu(&(0x7f0000000080)='/dev/vcsu#\x00', 0x10001, 0x28180)
getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, 0x0, &(0x7f0000000200))
r2 = socket$kcm(0x10, 0x2, 0x10)
rename(&(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)='./file0\x00')
r3 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000380)='/dev/nvram\x00', 0x2, 0x0)
ioctl$KVM_TRANSLATE(r3, 0xc018ae85, &(0x7f0000000400)={0x2, 0x1, 0xab, 0x9, 0x40})
r4 = getpid()
timer_create(0x0, &(0x7f0000000440)={0x0, 0x1d, 0x6, @tid=r4}, &(0x7f0000000480))
r5 = openat$vcs(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vcs\x00', 0x440000, 0x0)
ioctl$USBDEVFS_DISCONNECT_CLAIM(r5, 0x8108551b, &(0x7f00000004c0)={0x909f, 0x1, "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"})
r6 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r7 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
dup(r7)
ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000001c0)={r7})
pipe2$9p(&(0x7f0000000000)={<r8=>0xffffffffffffffff, <r9=>0xffffffffffffffff}, 0x0)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
clone(0x1000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount$9p_fd(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r8, @ANYBLOB=',wfdno=', @ANYRESHEX=r9, @ANYBLOB="2c64666c7475690ac8", @ANYRESHEX, @ANYBLOB=',cache=mmap,access=any,dfltgid=', @ANYRESHEX, @ANYBLOB=',fscache,'])
fcntl$setstatus(r6, 0x4, 0x42000)
perf_event_open(0x0, 0x0, 0x5, r6, 0x0)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000340)={<r10=>r4, r6, 0x0, 0xb, &(0x7f0000000280)='/dev/vcsu#\x00', 0xffffffffffffffff}, 0x30)
prctl$PR_SET_PTRACER(0x59616d61, r10)
add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000740)={'syz', 0x3}, &(0x7f0000000040)="b3", 0xfffffffffffffdf5, 0x0)
sendmsg$kcm(r2, &(0x7f0000000040)={0x0, 0xbe, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00400022008151e00f80ecdb4cb904044865160800180009ac0f00000004140e000a0002000000dc2976d153b4", 0x154}], 0x1}, 0x0)

[ 2165.996142][ T2502] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2166.016508][T18985] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2166.023620][T18987] ./file0: Can't open blockdev
[ 2166.036779][T18985] unable to read squashfs_super_block
05:18:04 executing program 5:
r0 = accept(0xffffffffffffffff, 0x0, 0x0)
sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000440)={0x0, 0x130, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYRESDEC], 0x1}, 0x1, 0x0, 0x0, 0x5}, 0x0)
prctl$PR_SVE_GET_VL(0x33, 0x10591)
connect(r0, &(0x7f0000000100)=@nl=@proc={0x10, 0x0, 0x25dfdbff, 0x2000}, 0x80)
r1 = syz_open_dev$vcsu(&(0x7f0000000080)='/dev/vcsu#\x00', 0x10001, 0x28180)
getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, 0x0, &(0x7f0000000200))
r2 = socket$kcm(0x10, 0x2, 0x10)
rename(&(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)='./file0\x00')
r3 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000380)='/dev/nvram\x00', 0x2, 0x0)
ioctl$KVM_TRANSLATE(r3, 0xc018ae85, &(0x7f0000000400)={0x2, 0x1, 0xab, 0x9, 0x40})
r4 = getpid()
timer_create(0x0, &(0x7f0000000440)={0x0, 0x1d, 0x6, @tid=r4}, &(0x7f0000000480))
r5 = openat$vcs(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vcs\x00', 0x440000, 0x0)
ioctl$USBDEVFS_DISCONNECT_CLAIM(r5, 0x8108551b, &(0x7f00000004c0)={0x909f, 0x1, "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"})
r6 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r7 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
dup(r7)
ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000001c0)={r7})
pipe2$9p(&(0x7f0000000000)={<r8=>0xffffffffffffffff, <r9=>0xffffffffffffffff}, 0x0)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
clone(0x1000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount$9p_fd(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r8, @ANYBLOB=',wfdno=', @ANYRESHEX=r9, @ANYBLOB="2c64666c7475690ac8", @ANYRESHEX, @ANYBLOB=',cache=mmap,access=any,dfltgid=', @ANYRESHEX, @ANYBLOB=',fscache,'])
fcntl$setstatus(r6, 0x4, 0x42000)
perf_event_open(0x0, 0x0, 0x5, r6, 0x0)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000340)={<r10=>r4, r6, 0x0, 0xb, &(0x7f0000000280)='/dev/vcsu#\x00', 0xffffffffffffffff}, 0x30)
prctl$PR_SET_PTRACER(0x59616d61, r10)
add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000740)={'syz', 0x3}, &(0x7f0000000040)="b3", 0xfffffffffffffdf5, 0x0)
sendmsg$kcm(r2, &(0x7f0000000040)={0x0, 0xbe, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00004022008151e00f80ecdb4cb904044865160800180009ac0f00000004140e000a0002000000dc2976d153b4", 0x154}], 0x1}, 0x0)

05:18:04 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:18:04 executing program 5:
r0 = accept(0xffffffffffffffff, 0x0, 0x0)
sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000440)={0x0, 0x130, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYRESDEC], 0x1}, 0x1, 0x0, 0x0, 0x5}, 0x0)
prctl$PR_SVE_GET_VL(0x33, 0x10591)
connect(r0, &(0x7f0000000100)=@nl=@proc={0x10, 0x0, 0x25dfdbff, 0x2000}, 0x80)
r1 = syz_open_dev$vcsu(&(0x7f0000000080)='/dev/vcsu#\x00', 0x10001, 0x28180)
getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, 0x0, &(0x7f0000000200))
r2 = socket$kcm(0x10, 0x2, 0x10)
rename(&(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)='./file0\x00')
r3 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000380)='/dev/nvram\x00', 0x2, 0x0)
ioctl$KVM_TRANSLATE(r3, 0xc018ae85, &(0x7f0000000400)={0x2, 0x1, 0xab, 0x9, 0x40})
r4 = getpid()
timer_create(0x0, &(0x7f0000000440)={0x0, 0x1d, 0x6, @tid=r4}, &(0x7f0000000480))
r5 = openat$vcs(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vcs\x00', 0x440000, 0x0)
ioctl$USBDEVFS_DISCONNECT_CLAIM(r5, 0x8108551b, &(0x7f00000004c0)={0x909f, 0x1, "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"})
r6 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r7 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
dup(r7)
ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000001c0)={r7})
pipe2$9p(&(0x7f0000000000)={<r8=>0xffffffffffffffff, <r9=>0xffffffffffffffff}, 0x0)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
clone(0x1000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount$9p_fd(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r8, @ANYBLOB=',wfdno=', @ANYRESHEX=r9, @ANYBLOB="2c64666c7475690ac8", @ANYRESHEX, @ANYBLOB=',cache=mmap,access=any,dfltgid=', @ANYRESHEX, @ANYBLOB=',fscache,'])
fcntl$setstatus(r6, 0x4, 0x42000)
perf_event_open(0x0, 0x0, 0x5, r6, 0x0)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000340)={<r10=>r4, r6, 0x0, 0xb, &(0x7f0000000280)='/dev/vcsu#\x00', 0xffffffffffffffff}, 0x30)
prctl$PR_SET_PTRACER(0x59616d61, r10)
add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000740)={'syz', 0x3}, &(0x7f0000000040)="b3", 0xfffffffffffffdf5, 0x0)
sendmsg$kcm(r2, &(0x7f0000000040)={0x0, 0xbe, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb908044865160800180009ac0f00000004140e000a0002000000dc2976d153b4", 0x154}], 0x1}, 0x0)

05:18:04 executing program 2:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0x1267, &(0x7f0000000040))

[ 2166.280438][ T2502] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2166.292364][T19211] SQUASHFS error: squashfs_read_data failed to read block 0x0
05:18:04 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x234}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

[ 2166.321180][T19211] unable to read squashfs_super_block
[ 2166.346872][T19216] netlink: 18 bytes leftover after parsing attributes in process `syz-executor.5'.
05:18:04 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

[ 2166.569397][ T2502] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2166.580408][T19372] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2166.595579][T19372] unable to read squashfs_super_block
[ 2166.659772][T19440] ./file0: Can't open blockdev
05:18:10 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)}, {&(0x7f0000000540)="27c0f1ac7e13dc86ba98eccfc121aed35a1e4ee46652310a12f263555ddb3210bb8b3f9c22d58e885fe808e15a1dd8d02215ee618faba86ad5408b98624134d5ac0361b9dc753f54e1d96d6b1e374783e59206da3cc3026b174b73ad8b59464a47be3209f053c17ccd1c8f996315ee03a17c903fef5a24e4ccb33ec8aa99bc2e788497c9e9384055c2fe1d3b539372179f1c47b4dda569d9acaed4d06f50fc206e35d898355f0d1862902b2b687f0c632ba0dd58b67d76cfdbe8079929fe8b03a509006e4774a6dbf652c7963c5b54277ec5f239b2494dcb125d37952ec2bc2d1d7c7ad3cf7f57fb3020f73165d6fd4cd30e0d003bf4799fe5456e97f73ab533420185e65feba2b6b8b5602377aaa9da9982cdd6e40fc6710b2aa692502821eea5672183e5f907dd8d1c484a51212b03c45dc5b44193445a16d22eb088185ea51cb3807ebe0008000000000000f643f3561bd753333c6f578bdf825c09db89ae250027804389edd0646e9b14e363cd4d87f7f7f85a713fc1be8211ad7211bdb475ee62a930e3f0bb14af5afcf870f7f60676932704ab0c1086c6def30492b888e8c433a5852e0a61d41ef79005ac25d70210bd7818c0070ac753c036e557c268f6b68a004e89307172bcd368482d6e9f6ff1146d4d774f124535f8d8a91fcd23e0215441981bc545fb0fee0dc962ed8521dd38695199df6ddb66c771d426910c1d8ee5ffce843c829c2d6ee77dfb5e800762ee5ff2fcdf5a2c54f4cc855b243ff6b686976942dc4f1f2a9e40e3313fe21f830bc2e701", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:18:10 executing program 1:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='hugetl\x04\x00\x00\x00\x00\x00\x00\x00age_ir_Z\xa2\xf4es\x00', 0x275a, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000340)={0x20})
pwrite64(r0, &(0x7f0000000100)='T', 0x1, 0xed00000000000000)

05:18:10 executing program 5:
r0 = accept(0xffffffffffffffff, 0x0, 0x0)
sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000440)={0x0, 0x130, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYRESDEC], 0x1}, 0x1, 0x0, 0x0, 0x5}, 0x0)
prctl$PR_SVE_GET_VL(0x33, 0x10591)
connect(r0, &(0x7f0000000100)=@nl=@proc={0x10, 0x0, 0x25dfdbff, 0x2000}, 0x80)
r1 = syz_open_dev$vcsu(&(0x7f0000000080)='/dev/vcsu#\x00', 0x10001, 0x28180)
getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, 0x0, &(0x7f0000000200))
r2 = socket$kcm(0x10, 0x2, 0x10)
rename(&(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)='./file0\x00')
r3 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000380)='/dev/nvram\x00', 0x2, 0x0)
ioctl$KVM_TRANSLATE(r3, 0xc018ae85, &(0x7f0000000400)={0x2, 0x1, 0xab, 0x9, 0x40})
r4 = getpid()
timer_create(0x0, &(0x7f0000000440)={0x0, 0x1d, 0x6, @tid=r4}, &(0x7f0000000480))
r5 = openat$vcs(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vcs\x00', 0x440000, 0x0)
ioctl$USBDEVFS_DISCONNECT_CLAIM(r5, 0x8108551b, &(0x7f00000004c0)={0x909f, 0x1, "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"})
r6 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r7 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
dup(r7)
ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000001c0)={r7})
pipe2$9p(&(0x7f0000000000)={<r8=>0xffffffffffffffff, <r9=>0xffffffffffffffff}, 0x0)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
clone(0x1000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount$9p_fd(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r8, @ANYBLOB=',wfdno=', @ANYRESHEX=r9, @ANYBLOB="2c64666c7475690ac8", @ANYRESHEX, @ANYBLOB=',cache=mmap,access=any,dfltgid=', @ANYRESHEX, @ANYBLOB=',fscache,'])
fcntl$setstatus(r6, 0x4, 0x42000)
perf_event_open(0x0, 0x0, 0x5, r6, 0x0)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000340)={<r10=>r4, r6, 0x0, 0xb, &(0x7f0000000280)='/dev/vcsu#\x00', 0xffffffffffffffff}, 0x30)
prctl$PR_SET_PTRACER(0x59616d61, r10)
add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000740)={'syz', 0x3}, &(0x7f0000000040)="b3", 0xfffffffffffffdf5, 0x0)
sendmsg$kcm(r2, &(0x7f0000000040)={0x0, 0xbe, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904084865160800180009ac0f00000004140e000a0002000000dc2976d153b4", 0x154}], 0x1}, 0x0)

05:18:10 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x234}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:18:10 executing program 0:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
sendfile(r0, r0, &(0x7f0000001000), 0xffff)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$BLKPG(r2, 0x1269, 0x0)
vmsplice(r2, &(0x7f0000000200)=[{&(0x7f0000000480)}, {&(0x7f0000000100)}, {&(0x7f0000000900)="345c2d8464d48dbe1db4ec986cf95cb03f41a44dfbabe12014ed2e94adaefd4ac9ce7a66fa2ca9a0ec6aa8d43a4664839a6d491b7eb05c4fcc319d152e6c4a15faff7e62a8e70dc01dfd2cad7c4076640298660cac28e6120ee3be5d6a4bc89a84bf1f4fe1648ebb65117c71a567950eebb384cdad5a0c659f1a73c36b9cd4ec918859b1a1c3f58b8d72591bf8ca7b353101d8c0f9fb5dfde7a88c3da8f2640a035d27600aefcac52dbddc6e9ec705e6f4ea30fb15410451", 0xb8}], 0x3, 0xd)
getsockopt$netlink(r2, 0x10e, 0x4, &(0x7f0000000140)=""/119, &(0x7f0000000000)=0x77)
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0x541c, &(0x7f0000000040))

05:18:10 executing program 2:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0x2405, &(0x7f0000000040))

[ 2172.285455][ T2503] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2172.289376][T19549] ./file0: Can't open blockdev
[ 2172.300609][T19541] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2172.324812][T19541] unable to read squashfs_super_block
05:18:10 executing program 2:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0x4b25, &(0x7f0000000040))

05:18:10 executing program 5:
r0 = accept(0xffffffffffffffff, 0x0, 0x0)
sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000440)={0x0, 0x130, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYRESDEC], 0x1}, 0x1, 0x0, 0x0, 0x5}, 0x0)
prctl$PR_SVE_GET_VL(0x33, 0x10591)
connect(r0, &(0x7f0000000100)=@nl=@proc={0x10, 0x0, 0x25dfdbff, 0x2000}, 0x80)
r1 = syz_open_dev$vcsu(&(0x7f0000000080)='/dev/vcsu#\x00', 0x10001, 0x28180)
getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, 0x0, &(0x7f0000000200))
r2 = socket$kcm(0x10, 0x2, 0x10)
rename(&(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)='./file0\x00')
r3 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000380)='/dev/nvram\x00', 0x2, 0x0)
ioctl$KVM_TRANSLATE(r3, 0xc018ae85, &(0x7f0000000400)={0x2, 0x1, 0xab, 0x9, 0x40})
r4 = getpid()
timer_create(0x0, &(0x7f0000000440)={0x0, 0x1d, 0x6, @tid=r4}, &(0x7f0000000480))
r5 = openat$vcs(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vcs\x00', 0x440000, 0x0)
ioctl$USBDEVFS_DISCONNECT_CLAIM(r5, 0x8108551b, &(0x7f00000004c0)={0x909f, 0x1, "52237816aaabb0646d06efcdf62442e4994e0780fe925bd92e5d0d77ec7762add085dac4929389488de35da413d2d500915080eea07867a0da05070d4d0f9b036c117a8518a9fafffc50e676fa790bac5aff4bab1dd5fdf2e7d67b641ae1af26407c535f65c604ca74bd044b95b1fff9e8bfc4167e977a0b0966f1bc9637982a5d6fe7f29f386c17748e5a4b39f53ce917fadb931474a0eefee33726c6014ff0145cc5c5a73c3f304a56d656c068e7d8ae0c9c3ad75c3b8cbd08e8bc6b0bc716090ba72ba51692c91cd7d6dcc7deba1f95d4c07341bb51d8b09887be4725fd08f8165eb0d5166865c5548f88a1c9a2050010b2be4530551f166c7099daa6adba"})
r6 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r7 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
dup(r7)
ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000001c0)={r7})
pipe2$9p(&(0x7f0000000000)={<r8=>0xffffffffffffffff, <r9=>0xffffffffffffffff}, 0x0)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
clone(0x1000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount$9p_fd(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r8, @ANYBLOB=',wfdno=', @ANYRESHEX=r9, @ANYBLOB="2c64666c7475690ac8", @ANYRESHEX, @ANYBLOB=',cache=mmap,access=any,dfltgid=', @ANYRESHEX, @ANYBLOB=',fscache,'])
fcntl$setstatus(r6, 0x4, 0x42000)
perf_event_open(0x0, 0x0, 0x5, r6, 0x0)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000340)={<r10=>r4, r6, 0x0, 0xb, &(0x7f0000000280)='/dev/vcsu#\x00', 0xffffffffffffffff}, 0x30)
prctl$PR_SET_PTRACER(0x59616d61, r10)
add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000740)={'syz', 0x3}, &(0x7f0000000040)="b3", 0xfffffffffffffdf5, 0x0)
sendmsg$kcm(r2, &(0x7f0000000040)={0x0, 0xbe, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160400180009ac0f00000004140e000a0002000000dc2976d153b4", 0x154}], 0x1}, 0x0)

05:18:10 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed209", 0xd}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:18:10 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x234}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

[ 2172.655281][T19967] ./file0: Can't open blockdev
05:18:10 executing program 2:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0x4b2f, &(0x7f0000000040))

[ 2172.705754][ T2503] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2172.717109][T19977] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2172.727570][T19970] netlink: 22 bytes leftover after parsing attributes in process `syz-executor.5'.
[ 2172.745323][T19977] unable to read squashfs_super_block
05:18:10 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed209", 0xd}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:18:10 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x235}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

[ 2173.036945][ T2503] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2173.047897][T20294] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2173.080976][T20294] unable to read squashfs_super_block
[ 2173.110613][T20303] ./file0: Can't open blockdev
05:18:16 executing program 1:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='hugetl\x04\x00\x00\x00\x00\x00\x00\x00age_ir_Z\xa2\xf4es\x00', 0x275a, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000340)={0x20})
pwrite64(r0, &(0x7f0000000100)='T', 0x1, 0xef00000000000000)

05:18:16 executing program 2:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0x4b30, &(0x7f0000000040))

05:18:16 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed209", 0xd}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:18:16 executing program 0:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
r1 = socket$can_bcm(0x1d, 0x2, 0x2)
mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1000000, 0x40010, r0, 0x83544000)
r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$BLKPG(r2, 0x1269, 0x0)
vmsplice(r2, &(0x7f0000000200)=[{&(0x7f0000000480)}, {&(0x7f0000000100)}, {&(0x7f0000000900)="345c2d8464d48dbe1db4ec986cf95cb03f41a44dfbabe12014ed2e94adaefd4ac9ce7a66fa2ca9a0ec6aa8d43a4664839a6d491b7eb05c4fcc319d152e6c4a15faff7e62a8e70dc01dfd2cad7c4076640298660cac28e6120ee3be5d6a4bc89a84bf1f4fe1648ebb65117c71a567950eebb384cdad5a0c659f1a73c36b9cd4ec918859b1a1c3f58b8d72591bf8ca7b353101d8c0f9fb5dfde7a88c3da8f2640a035d27600aefcac52dbddc6e9ec705e6f4ea30fb15410451", 0xb8}], 0x3, 0xd)
write$P9_RREAD(r2, &(0x7f0000000200)={0xf1, 0x75, 0x2, {0xe6, "57f19e1f6210ec6cf5d7eb321adb7285ac4e3d372540f528708b79928e201dfee8018b100685276bea35f4e76f1a34ffaece657a2328a12b396e173248b3acde7c8299657a810514877d6eaef6e40b0c66a002cebbc3f9ed9684c3130f43c2365ab1d06bbc9bda1a1db67840ea73b99b9f6d4c2aa03c9a91a6de02a92258f500da7b37ca459fef809de577b4cac41877aa761cbcaae332bbb52e7ad77dad3842b8c6685d35cc922d88ccaed7c615b47845c51d13d32209529f9966c2536adfb2bb0dac33f89712594bdb1cb2e847234828d7362347259e0d1d8da41cd539ebe8a569711fb31f"}}, 0xf1)
r3 = socket$inet6(0xa, 0x80003, 0x6b)
ioctl(r3, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071")
r4 = socket$inet6(0xa, 0x80003, 0x6b)
ioctl$ifreq_SIOCGIFINDEX_vcan(r4, 0x8933, &(0x7f0000004200)={'vxcan0\x00', <r5=>0x0})
r6 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000700)='/dev/btrfs-control\x00', 0x20, 0x0)
recvmsg$can_bcm(r6, &(0x7f00000009c0)={&(0x7f0000000740)=@nfc_llcp, 0x80, &(0x7f00000007c0)=[{&(0x7f0000002040)=""/4096, 0x1000}], 0x1, &(0x7f0000000800)=""/239, 0xef}, 0x2002)
connect$can_bcm(r1, &(0x7f0000000380)={0x1d, r5}, 0x10)
ioctl$FS_IOC_GET_ENCRYPTION_POLICY(r4, 0x400c6615, &(0x7f0000000000)={0x0, @aes128})
sendmsg$can_bcm(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x4, 0xeea8aec19ba96c97, 0x0, {0x77359400}, {0x77359400}, {}, 0x1, @canfd={{}, 0x0, 0x0, 0x0, 0x0, "1a2082d1059696866456a3d076cd9f524485f3bc82098344f767e5e499fbcc7d4637e4a5c52fa6b0ccc9d963baf4811feb6b2aef6aaf488d03c734446b288a0a"}}, 0x80}}, 0x0)
sendfile(r0, r0, &(0x7f0000001000), 0xfffd)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r7 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r7, 0x541c, &(0x7f0000000040))

05:18:16 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x235}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:18:16 executing program 5:
r0 = accept(0xffffffffffffffff, 0x0, 0x0)
sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000440)={0x0, 0x130, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYRESDEC], 0x1}, 0x1, 0x0, 0x0, 0x5}, 0x0)
prctl$PR_SVE_GET_VL(0x33, 0x10591)
connect(r0, &(0x7f0000000100)=@nl=@proc={0x10, 0x0, 0x25dfdbff, 0x2000}, 0x80)
r1 = syz_open_dev$vcsu(&(0x7f0000000080)='/dev/vcsu#\x00', 0x10001, 0x28180)
getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, 0x0, &(0x7f0000000200))
r2 = socket$kcm(0x10, 0x2, 0x10)
rename(&(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)='./file0\x00')
r3 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000380)='/dev/nvram\x00', 0x2, 0x0)
ioctl$KVM_TRANSLATE(r3, 0xc018ae85, &(0x7f0000000400)={0x2, 0x1, 0xab, 0x9, 0x40})
r4 = getpid()
timer_create(0x0, &(0x7f0000000440)={0x0, 0x1d, 0x6, @tid=r4}, &(0x7f0000000480))
r5 = openat$vcs(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vcs\x00', 0x440000, 0x0)
ioctl$USBDEVFS_DISCONNECT_CLAIM(r5, 0x8108551b, &(0x7f00000004c0)={0x909f, 0x1, "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"})
r6 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r7 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
dup(r7)
ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000001c0)={r7})
pipe2$9p(&(0x7f0000000000)={<r8=>0xffffffffffffffff, <r9=>0xffffffffffffffff}, 0x0)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
clone(0x1000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount$9p_fd(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r8, @ANYBLOB=',wfdno=', @ANYRESHEX=r9, @ANYBLOB="2c64666c7475690ac8", @ANYRESHEX, @ANYBLOB=',cache=mmap,access=any,dfltgid=', @ANYRESHEX, @ANYBLOB=',fscache,'])
fcntl$setstatus(r6, 0x4, 0x42000)
perf_event_open(0x0, 0x0, 0x5, r6, 0x0)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000340)={<r10=>r4, r6, 0x0, 0xb, &(0x7f0000000280)='/dev/vcsu#\x00', 0xffffffffffffffff}, 0x30)
prctl$PR_SET_PTRACER(0x59616d61, r10)
add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000740)={'syz', 0x3}, &(0x7f0000000040)="b3", 0xfffffffffffffdf5, 0x0)
sendmsg$kcm(r2, &(0x7f0000000040)={0x0, 0xbe, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb90404486516080018000aac0f00000004140e000a0002000000dc2976d153b4", 0x154}], 0x1}, 0x0)

[ 2178.703375][T20498] ./file0: Can't open blockdev
[ 2178.709650][ T2503] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2178.723650][T20497] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2178.731277][T20497] unable to read squashfs_super_block
05:18:16 executing program 0:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
close(r0)
write(r0, &(0x7f0000000080)="06", 0x1)
r1 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$BLKPG(r1, 0x1269, 0x0)
vmsplice(r1, &(0x7f0000000200)=[{&(0x7f0000000240)="abac089b4e9086f7141a54352be0", 0xe}, {&(0x7f0000000100)}, {&(0x7f0000000900)="345c2d8464d48dbe1db4ec986cf95cb03f41a44dfbabe12014ed2e94adaefd4ac9ce7a66fa2ca9a0ec6aa8d43a4664839a6d491b7eb05c4fcc319d152e6c4a15faff7e62a8e70dc01dfd2cad7c4076640298660cac28e6120ee3be5d6a4bc89a840fbb00344e005e0b2aab34d6bf1f4fe1648ebb65117c71a567950eebb384cdad5a0c659f1a73c36b9cd4ec918859b1a1c3f58b8d72591bf8ca7b353101d8c0f9fb5dfde7a88c3da8f2640a035d27600aefcac52dbddc6e", 0xb8}], 0x3, 0xd)
sendfile(r0, r0, &(0x7f0000001000), 0xffff)
r2 = open(&(0x7f0000000140)='./file0\x00', 0x40, 0x1)
ioctl$TIOCCBRK(r2, 0x5428)
r3 = socket$inet_sctp(0x2, 0x5, 0x84)
r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r5=>0x0]}, &(0x7f000095dffc)=0x8)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r3, 0x84, 0x7b, &(0x7f0000000200)={r5}, &(0x7f0000000080)=0x222)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f0000000140)={<r6=>r5, 0x53, "c5993c9f2910c389c9cfd7b1d69c02909a445ca9d7b4f479dd62fe8406816aebf9a47e5cf0fb081b19f77b50e2e9bb7d4ea9eb229d43b82522f7fc0a7a60ad17acedeed42da24e1ec99ca49eaf015217618c36"}, &(0x7f0000000000)=0x5b)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000000c0)={r6, 0x3f, 0x10}, &(0x7f00000001c0)=0xc)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r7 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r7, 0x541c, &(0x7f0000000040))

[ 2178.866537][T20623] netlink: 18 bytes leftover after parsing attributes in process `syz-executor.5'.
05:18:16 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x235}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:18:16 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed209530000000000", 0x13}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:18:16 executing program 2:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0x4b31, &(0x7f0000000040))

[ 2179.078779][ T2502] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2179.103154][T20734] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2179.128552][T20738] ./file0: Can't open blockdev
[ 2179.138462][T20734] unable to read squashfs_super_block
05:18:17 executing program 0:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
sendfile(r0, r0, &(0x7f0000001000), 0xffff)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0x541c, &(0x7f0000000040))
r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r3 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$BLKPG(r3, 0x1269, 0x0)
vmsplice(r3, &(0x7f0000000200)=[{&(0x7f0000000480)}, {&(0x7f0000000100)}, {&(0x7f0000000900)="345c2d8464d48dbe1db4ec986cf95cb03f41a44dfbabe12014ed2e94adaefd4ac9ce7a66fa2ca9a0ec6aa8d43a4664839a6d491b7eb05c4fcc319d152e6c4a15faff7e62a8e70dc01dfd2cad7c4076640298660cac28e6120ee3be5d6a4bc89a84bf1f4fe1648ebb65117c71a567950eebb384cdad5a0c659f1a73c36b9cd4ec918859b1a1c3f58b8d72591bf8ca7b353101d8c0f9fb5dfde7a88c3da8f2640a035d27600aefcac52dbddc6e9ec705e6f4ea30fb15410451", 0xb8}], 0x3, 0xd)
r4 = socket$inet6(0xa, 0x40000080806, 0x0)
listen(r4, 0x400000001ffffffd)
splice(r3, &(0x7f0000000000)=0x6, r4, &(0x7f0000000240)=0x8c49, 0x7, 0x3)
ioctl$BLKPG(r2, 0x1269, 0x0)
vmsplice(r2, &(0x7f0000000200)=[{&(0x7f0000000480)}, {&(0x7f0000000100)}, {&(0x7f0000000900)="345c2d8464d48dbe1db4ec986cf95cb03f41a44dfbabe12014ed2e94adaefd4ac9ce7a66fa2ca9a0ec6aa8d43a4664839a6d491b7eb05c4fcc319d152e6c4a15faff7e62a8e70dc01dfd2cad7c4076640298660cac28e6120ee3be5d6a4bc89a84bf1f4fe1648ebb65117c71a567950eebb384cdad5a0c659f1a73c36b9cd4ec918859b1a1c3f58b8d72591bf8ca7b353101d8c0f9fb5dfde7a88c3da8f2640a035d27600aefcac52dbddc6e9ec705e6f4ea30fb15410451", 0xb8}], 0x3, 0xd)
recvfrom$netrom(r2, &(0x7f0000000140)=""/242, 0xf2, 0x142, &(0x7f0000000080)={{0x3, @null}, [@null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}, 0x48)

05:18:17 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed209530000000000", 0x13}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

[ 2179.395319][ T2503] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2179.436301][T20959] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2179.443784][T20959] unable to read squashfs_super_block
05:18:23 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x7, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:18:23 executing program 1:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='hugetl\x04\x00\x00\x00\x00\x00\x00\x00age_ir_Z\xa2\xf4es\x00', 0x275a, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000340)={0x20})
pwrite64(r0, &(0x7f0000000100)='T', 0x1, 0xf100000000000000)

05:18:23 executing program 5:
r0 = accept(0xffffffffffffffff, 0x0, 0x0)
sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000440)={0x0, 0x130, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYRESDEC], 0x1}, 0x1, 0x0, 0x0, 0x5}, 0x0)
prctl$PR_SVE_GET_VL(0x33, 0x10591)
connect(r0, &(0x7f0000000100)=@nl=@proc={0x10, 0x0, 0x25dfdbff, 0x2000}, 0x80)
r1 = syz_open_dev$vcsu(&(0x7f0000000080)='/dev/vcsu#\x00', 0x10001, 0x28180)
getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, 0x0, &(0x7f0000000200))
r2 = socket$kcm(0x10, 0x2, 0x10)
rename(&(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)='./file0\x00')
r3 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000380)='/dev/nvram\x00', 0x2, 0x0)
ioctl$KVM_TRANSLATE(r3, 0xc018ae85, &(0x7f0000000400)={0x2, 0x1, 0xab, 0x9, 0x40})
r4 = getpid()
timer_create(0x0, &(0x7f0000000440)={0x0, 0x1d, 0x6, @tid=r4}, &(0x7f0000000480))
r5 = openat$vcs(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vcs\x00', 0x440000, 0x0)
ioctl$USBDEVFS_DISCONNECT_CLAIM(r5, 0x8108551b, &(0x7f00000004c0)={0x909f, 0x1, "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"})
r6 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r7 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
dup(r7)
ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000001c0)={r7})
pipe2$9p(&(0x7f0000000000)={<r8=>0xffffffffffffffff, <r9=>0xffffffffffffffff}, 0x0)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
clone(0x1000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount$9p_fd(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r8, @ANYBLOB=',wfdno=', @ANYRESHEX=r9, @ANYBLOB="2c64666c7475690ac8", @ANYRESHEX, @ANYBLOB=',cache=mmap,access=any,dfltgid=', @ANYRESHEX, @ANYBLOB=',fscache,'])
fcntl$setstatus(r6, 0x4, 0x42000)
perf_event_open(0x0, 0x0, 0x5, r6, 0x0)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000340)={<r10=>r4, r6, 0x0, 0xb, &(0x7f0000000280)='/dev/vcsu#\x00', 0xffffffffffffffff}, 0x30)
prctl$PR_SET_PTRACER(0x59616d61, r10)
add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000740)={'syz', 0x3}, &(0x7f0000000040)="b3", 0xfffffffffffffdf5, 0x0)
sendmsg$kcm(r2, &(0x7f0000000040)={0x0, 0xbe, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb90404486516080018000aac0f00000004140e000a0002000000dc2976d153b4", 0x154}], 0x1}, 0x0)

05:18:23 executing program 0:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x8002, 0x8c)
bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={r1, 0x28, &(0x7f00000000c0)}, 0x10)
write(r0, &(0x7f0000000080)="06", 0x1)
sendfile(r0, r0, &(0x7f0000001000), 0xffff)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r2 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r2, 0x541c, &(0x7f0000000040))

05:18:23 executing program 2:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0x4b32, &(0x7f0000000040))

05:18:23 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed209530000000000", 0x13}, {&(0x7f0000000540)="27c0f1ac7e13dc86ba98eccfc121aed35a1e4ee46652310a12f263555ddb3210bb8b3f9c22d58e885fe808e15a1dd8d02215ee618faba86ad5408b98624134d5ac0361b9dc753f54e1d96d6b1e374783e59206da3cc3026b174b73ad8b59464a47be3209f053c17ccd1c8f996315ee03a17c903fef5a24e4ccb33ec8aa99bc2e788497c9e9384055c2fe1d3b539372179f1c47b4dda569d9acaed4d06f50fc206e35d898355f0d1862902b2b687f0c632ba0dd58b67d76cfdbe8079929fe8b03a509006e4774a6dbf652c7963c5b54277ec5f239b2494dcb125d37952ec2bc2d1d7c7ad3cf7f57fb3020f73165d6fd4cd30e0d003bf4799fe5456e97f73ab533420185e65feba2b6b8b5602377aaa9da9982cdd6e40fc6710b2aa692502821eea5672183e5f907dd8d1c484a51212b03c45dc5b44193445a16d22eb088185ea51cb3807ebe0008000000000000f643f3561bd753333c6f578bdf825c09db89ae250027804389edd0646e9b14e363cd4d87f7f7f85a713fc1be8211ad7211bdb475ee62a930e3f0bb14af5afcf870f7f60676932704ab0c1086c6def30492b888e8c433a5852e0a61d41ef79005ac25d70210bd7818c0070ac753c036e557c268f6b68a004e89307172bcd368482d6e9f6ff1146d4d774f124535f8d8a91fcd23e0215441981bc545fb0fee0dc962ed8521dd38695199df6ddb66c771d426910c1d8ee5ffce843c829c2d6ee77dfb5e800762ee5ff2fcdf5a2c54f4cc855b243ff6b686976942dc4f1f2a9e40e3313fe21f830bc2e701", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

[ 2185.161042][ T2502] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2185.173235][T21165] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2185.184423][T21170] ./file0: Can't open blockdev
05:18:23 executing program 2:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0x4b33, &(0x7f0000000040))

[ 2185.210767][T21165] unable to read squashfs_super_block
[ 2185.242461][T21175] netlink: 18 bytes leftover after parsing attributes in process `syz-executor.5'.
05:18:23 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed209530000000000000000", 0x16}, {&(0x7f0000000540)="27c0f1ac7e13dc86ba98eccfc121aed35a1e4ee46652310a12f263555ddb3210bb8b3f9c22d58e885fe808e15a1dd8d02215ee618faba86ad5408b98624134d5ac0361b9dc753f54e1d96d6b1e374783e59206da3cc3026b174b73ad8b59464a47be3209f053c17ccd1c8f996315ee03a17c903fef5a24e4ccb33ec8aa99bc2e788497c9e9384055c2fe1d3b539372179f1c47b4dda569d9acaed4d06f50fc206e35d898355f0d1862902b2b687f0c632ba0dd58b67d76cfdbe8079929fe8b03a509006e4774a6dbf652c7963c5b54277ec5f239b2494dcb125d37952ec2bc2d1d7c7ad3cf7f57fb3020f73165d6fd4cd30e0d003bf4799fe5456e97f73ab533420185e65feba2b6b8b5602377aaa9da9982cdd6e40fc6710b2aa692502821eea5672183e5f907dd8d1c484a51212b03c45dc5b44193445a16d22eb088185ea51cb3807ebe0008000000000000f643f3561bd753333c6f578bdf825c09db89ae250027804389edd0646e9b14e363cd4d87f7f7f85a713fc1be8211ad7211bdb475ee62a930e3f0bb14af5afcf870f7f60676932704ab0c1086c6def30492b888e8c433a5852e0a61d41ef79005ac25d70210bd7818c0070ac753c036e557c268f6b68a004e89307172bcd368482d6e9f6ff1146d4d774f124535f8d8a91fcd23e0215441981bc545fb0fee0dc962ed8521dd38695199df6ddb66c771d426910c1d8ee5ffce843c829c2d6ee77dfb5e800762ee5ff2fcdf5a2c54f4cc855b243ff6b686976942dc4f1f2a9e40e3313fe21f830bc2e701", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:18:23 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x7, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

[ 2185.511851][ T2503] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2185.522807][T21392] SQUASHFS error: squashfs_read_data failed to read block 0x0
05:18:23 executing program 2:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0x4b34, &(0x7f0000000040))

05:18:23 executing program 5:
r0 = accept(0xffffffffffffffff, 0x0, 0x0)
sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000440)={0x0, 0x130, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYRESDEC], 0x1}, 0x1, 0x0, 0x0, 0x5}, 0x0)
prctl$PR_SVE_GET_VL(0x33, 0x10591)
connect(r0, &(0x7f0000000100)=@nl=@proc={0x10, 0x0, 0x25dfdbff, 0x2000}, 0x80)
r1 = syz_open_dev$vcsu(&(0x7f0000000080)='/dev/vcsu#\x00', 0x10001, 0x28180)
getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, 0x0, &(0x7f0000000200))
r2 = socket$kcm(0x10, 0x2, 0x10)
rename(&(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)='./file0\x00')
r3 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000380)='/dev/nvram\x00', 0x2, 0x0)
ioctl$KVM_TRANSLATE(r3, 0xc018ae85, &(0x7f0000000400)={0x2, 0x1, 0xab, 0x9, 0x40})
r4 = getpid()
timer_create(0x0, &(0x7f0000000440)={0x0, 0x1d, 0x6, @tid=r4}, &(0x7f0000000480))
r5 = openat$vcs(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vcs\x00', 0x440000, 0x0)
ioctl$USBDEVFS_DISCONNECT_CLAIM(r5, 0x8108551b, &(0x7f00000004c0)={0x909f, 0x1, "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"})
r6 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r7 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
dup(r7)
ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000001c0)={r7})
pipe2$9p(&(0x7f0000000000)={<r8=>0xffffffffffffffff, <r9=>0xffffffffffffffff}, 0x0)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
clone(0x1000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount$9p_fd(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r8, @ANYBLOB=',wfdno=', @ANYRESHEX=r9, @ANYBLOB="2c64666c7475690ac8", @ANYRESHEX, @ANYBLOB=',cache=mmap,access=any,dfltgid=', @ANYRESHEX, @ANYBLOB=',fscache,'])
fcntl$setstatus(r6, 0x4, 0x42000)
perf_event_open(0x0, 0x0, 0x5, r6, 0x0)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000340)={<r10=>r4, r6, 0x0, 0xb, &(0x7f0000000280)='/dev/vcsu#\x00', 0xffffffffffffffff}, 0x30)
prctl$PR_SET_PTRACER(0x59616d61, r10)
add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000740)={'syz', 0x3}, &(0x7f0000000040)="b3", 0xfffffffffffffdf5, 0x0)
sendmsg$kcm(r2, &(0x7f0000000040)={0x0, 0xbe, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160800180009ac0f00400004140e000a0002000000dc2976d153b4", 0x154}], 0x1}, 0x0)

[ 2185.556257][T21392] unable to read squashfs_super_block
[ 2185.663328][T21498] ./file0: Can't open blockdev
05:18:23 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed209530000000000000000", 0x16}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:18:23 executing program 2:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0x4b35, &(0x7f0000000040))

05:18:23 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x7, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

[ 2185.800364][T21708] netlink: 18 bytes leftover after parsing attributes in process `syz-executor.5'.
[ 2185.907862][ T2503] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2185.922916][T21718] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2185.955481][T21718] unable to read squashfs_super_block
[ 2185.977289][T21721] ./file0: Can't open blockdev
05:18:30 executing program 1:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='hugetl\x04\x00\x00\x00\x00\x00\x00\x00age_ir_Z\xa2\xf4es\x00', 0x275a, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000340)={0x20})
pwrite64(r0, &(0x7f0000000100)='T', 0x1, 0xf4ffffff00000000)

05:18:30 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed209530000000000000000", 0x16}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:18:30 executing program 0:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
r1 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$BLKPG(r1, 0x1269, 0x0)
vmsplice(r1, &(0x7f0000000200)=[{&(0x7f0000000480)}, {&(0x7f0000000100)}, {&(0x7f0000000900)="345c2d8464d48dbe1db4ec986cf95cb03f41a44dfbabe12014ed2e94adaefd4ac9ce7a66fa2ca9a0ec6aa8d43a4664839a6d491b7eb05c4fcc319d152e6c4a15faff7e62a8e70dc01dfd2cad7c4076640298660cac28e6120ee3be5d6a4bc89a84bf1f4fe1648ebb65117c71a567950eebb384cdad5a0c659f1a73c36b9cd4ec918859b1a1c3f58b8d72591bf8ca7b353101d8c0f9fb5dfde7a88c3da8f2640a035d27600aefcac52dbddc6e9ec705e6f4ea30fb15410451", 0xb8}], 0x3, 0xd)
sendmsg$nl_route(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=@ipv4_getroute={0x1c, 0x1a, 0x400, 0x70bd27, 0x25dfdbfd, {0x2, 0x10, 0x14, 0x8, 0xfe, 0x1, 0xfd, 0x8, 0x2000}, ["", "", "", "", "", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x8800}, 0xda719f45d55d898d)
sendfile(r0, r0, &(0x7f0000001000), 0xffff)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r2 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r2, 0x541c, &(0x7f0000000040))

05:18:30 executing program 5:
r0 = accept(0xffffffffffffffff, 0x0, 0x0)
sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000440)={0x0, 0x130, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYRESDEC], 0x1}, 0x1, 0x0, 0x0, 0x5}, 0x0)
prctl$PR_SVE_GET_VL(0x33, 0x10591)
connect(r0, &(0x7f0000000100)=@nl=@proc={0x10, 0x0, 0x25dfdbff, 0x2000}, 0x80)
r1 = syz_open_dev$vcsu(&(0x7f0000000080)='/dev/vcsu#\x00', 0x10001, 0x28180)
getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, 0x0, &(0x7f0000000200))
r2 = socket$kcm(0x10, 0x2, 0x10)
rename(&(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)='./file0\x00')
r3 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000380)='/dev/nvram\x00', 0x2, 0x0)
ioctl$KVM_TRANSLATE(r3, 0xc018ae85, &(0x7f0000000400)={0x2, 0x1, 0xab, 0x9, 0x40})
r4 = getpid()
timer_create(0x0, &(0x7f0000000440)={0x0, 0x1d, 0x6, @tid=r4}, &(0x7f0000000480))
r5 = openat$vcs(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vcs\x00', 0x440000, 0x0)
ioctl$USBDEVFS_DISCONNECT_CLAIM(r5, 0x8108551b, &(0x7f00000004c0)={0x909f, 0x1, "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"})
r6 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r7 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
dup(r7)
ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000001c0)={r7})
pipe2$9p(&(0x7f0000000000)={<r8=>0xffffffffffffffff, <r9=>0xffffffffffffffff}, 0x0)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
clone(0x1000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount$9p_fd(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r8, @ANYBLOB=',wfdno=', @ANYRESHEX=r9, @ANYBLOB="2c64666c7475690ac8", @ANYRESHEX, @ANYBLOB=',cache=mmap,access=any,dfltgid=', @ANYRESHEX, @ANYBLOB=',fscache,'])
fcntl$setstatus(r6, 0x4, 0x42000)
perf_event_open(0x0, 0x0, 0x5, r6, 0x0)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000340)={<r10=>r4, r6, 0x0, 0xb, &(0x7f0000000280)='/dev/vcsu#\x00', 0xffffffffffffffff}, 0x30)
prctl$PR_SET_PTRACER(0x59616d61, r10)
add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000740)={'syz', 0x3}, &(0x7f0000000040)="b3", 0xfffffffffffffdf5, 0x0)
sendmsg$kcm(r2, &(0x7f0000000040)={0x0, 0xbe, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160800180009ac0f00000008140e000a0002000000dc2976d153b4", 0x154}], 0x1}, 0x0)

05:18:30 executing program 2:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0x4b36, &(0x7f0000000040))

05:18:30 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {0x0}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

[ 2192.449401][ T2503] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2192.468310][T22119] ./file0: Can't open blockdev
[ 2192.473552][T22080] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2192.512316][T22080] unable to read squashfs_super_block
[ 2192.526469][T22153] netlink: 18 bytes leftover after parsing attributes in process `syz-executor.5'.
05:18:30 executing program 2:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0x4b37, &(0x7f0000000040))

05:18:30 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {0x0}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:18:30 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/24, 0x18}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

[ 2192.788578][T22304] ./file0: Can't open blockdev
[ 2192.804242][ T2503] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2192.823472][T22323] SQUASHFS error: squashfs_read_data failed to read block 0x0
05:18:30 executing program 2:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0x4b3a, &(0x7f0000000040))

05:18:30 executing program 5:
r0 = accept(0xffffffffffffffff, 0x0, 0x0)
sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000440)={0x0, 0x130, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYRESDEC], 0x1}, 0x1, 0x0, 0x0, 0x5}, 0x0)
prctl$PR_SVE_GET_VL(0x33, 0x10591)
connect(r0, &(0x7f0000000100)=@nl=@proc={0x10, 0x0, 0x25dfdbff, 0x2000}, 0x80)
r1 = syz_open_dev$vcsu(&(0x7f0000000080)='/dev/vcsu#\x00', 0x10001, 0x28180)
getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, 0x0, &(0x7f0000000200))
r2 = socket$kcm(0x10, 0x2, 0x10)
rename(&(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)='./file0\x00')
r3 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000380)='/dev/nvram\x00', 0x2, 0x0)
ioctl$KVM_TRANSLATE(r3, 0xc018ae85, &(0x7f0000000400)={0x2, 0x1, 0xab, 0x9, 0x40})
r4 = getpid()
timer_create(0x0, &(0x7f0000000440)={0x0, 0x1d, 0x6, @tid=r4}, &(0x7f0000000480))
r5 = openat$vcs(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vcs\x00', 0x440000, 0x0)
ioctl$USBDEVFS_DISCONNECT_CLAIM(r5, 0x8108551b, &(0x7f00000004c0)={0x909f, 0x1, "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"})
r6 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r7 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
dup(r7)
ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000001c0)={r7})
pipe2$9p(&(0x7f0000000000)={<r8=>0xffffffffffffffff, <r9=>0xffffffffffffffff}, 0x0)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
clone(0x1000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount$9p_fd(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r8, @ANYBLOB=',wfdno=', @ANYRESHEX=r9, @ANYBLOB="2c64666c7475690ac8", @ANYRESHEX, @ANYBLOB=',cache=mmap,access=any,dfltgid=', @ANYRESHEX, @ANYBLOB=',fscache,'])
fcntl$setstatus(r6, 0x4, 0x42000)
perf_event_open(0x0, 0x0, 0x5, r6, 0x0)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000340)={<r10=>r4, r6, 0x0, 0xb, &(0x7f0000000280)='/dev/vcsu#\x00', 0xffffffffffffffff}, 0x30)
prctl$PR_SET_PTRACER(0x59616d61, r10)
add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000740)={'syz', 0x3}, &(0x7f0000000040)="b3", 0xfffffffffffffdf5, 0x0)
sendmsg$kcm(r2, &(0x7f0000000040)={0x0, 0xbe, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160800180009ac0f00004004140e000a0002000000dc2976d153b4", 0x154}], 0x1}, 0x0)

[ 2192.862711][T22323] unable to read squashfs_super_block
05:18:30 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {0x0}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

[ 2193.113460][T22571] ./file0: Can't open blockdev
[ 2193.157120][T22592] netlink: 18 bytes leftover after parsing attributes in process `syz-executor.5'.
05:18:39 executing program 1:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='hugetl\x04\x00\x00\x00\x00\x00\x00\x00age_ir_Z\xa2\xf4es\x00', 0x275a, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000340)={0x20})
pwrite64(r0, &(0x7f0000000100)='T', 0x1, 0xf5ffffff00000000)

05:18:39 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/24, 0x18}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:18:39 executing program 2:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0x4b3b, &(0x7f0000000040))

05:18:39 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:18:39 executing program 5:
r0 = accept(0xffffffffffffffff, 0x0, 0x0)
sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000440)={0x0, 0x130, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYRESDEC], 0x1}, 0x1, 0x0, 0x0, 0x5}, 0x0)
prctl$PR_SVE_GET_VL(0x33, 0x10591)
connect(r0, &(0x7f0000000100)=@nl=@proc={0x10, 0x0, 0x25dfdbff, 0x2000}, 0x80)
r1 = syz_open_dev$vcsu(&(0x7f0000000080)='/dev/vcsu#\x00', 0x10001, 0x28180)
getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, 0x0, &(0x7f0000000200))
r2 = socket$kcm(0x10, 0x2, 0x10)
rename(&(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)='./file0\x00')
r3 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000380)='/dev/nvram\x00', 0x2, 0x0)
ioctl$KVM_TRANSLATE(r3, 0xc018ae85, &(0x7f0000000400)={0x2, 0x1, 0xab, 0x9, 0x40})
r4 = getpid()
timer_create(0x0, &(0x7f0000000440)={0x0, 0x1d, 0x6, @tid=r4}, &(0x7f0000000480))
r5 = openat$vcs(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vcs\x00', 0x440000, 0x0)
ioctl$USBDEVFS_DISCONNECT_CLAIM(r5, 0x8108551b, &(0x7f00000004c0)={0x909f, 0x1, "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"})
r6 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r7 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
dup(r7)
ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000001c0)={r7})
pipe2$9p(&(0x7f0000000000)={<r8=>0xffffffffffffffff, <r9=>0xffffffffffffffff}, 0x0)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
clone(0x1000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount$9p_fd(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r8, @ANYBLOB=',wfdno=', @ANYRESHEX=r9, @ANYBLOB="2c64666c7475690ac8", @ANYRESHEX, @ANYBLOB=',cache=mmap,access=any,dfltgid=', @ANYRESHEX, @ANYBLOB=',fscache,'])
fcntl$setstatus(r6, 0x4, 0x42000)
perf_event_open(0x0, 0x0, 0x5, r6, 0x0)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000340)={<r10=>r4, r6, 0x0, 0xb, &(0x7f0000000280)='/dev/vcsu#\x00', 0xffffffffffffffff}, 0x30)
prctl$PR_SET_PTRACER(0x59616d61, r10)
add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000740)={'syz', 0x3}, &(0x7f0000000040)="b3", 0xfffffffffffffdf5, 0x0)
sendmsg$kcm(r2, &(0x7f0000000040)={0x0, 0xbe, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160800180009ac0f00000202140e000a0002000000dc2976d153b4", 0x154}], 0x1}, 0x0)

05:18:39 executing program 0:
r0 = memfd_create(&(0x7f0000000240)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x4)
write(r0, &(0x7f0000000080)="06", 0x1)
sendfile(r0, r0, &(0x7f0000001000), 0xffff)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0x541c, &(0x7f0000000040))
r2 = socket$inet(0x2, 0x4, 0x5)
setsockopt$inet_dccp_buf(r2, 0x21, 0xc0, &(0x7f0000000140)="d16a1f35e2b904c52fa888ac00459dc72883dac5dbb5a87ea7971bba53dd1fcdc6481bf538383cdb714da6408bf132526150e70ca3896ca6d6b4c714d090d1adcc10c1", 0x43)
r3 = socket$inet6(0xa, 0x40000080806, 0x0)
listen(r3, 0x400000001ffffffd)
r4 = dup3(r3, 0xffffffffffffffff, 0x40000)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r4, &(0x7f0000000000)="c46d3f80b34bbe779b72267c4c60f60558c60571d767b485b36dd2db7c65ccde28bed8869a0d8eb76a3f607168a4221bef74bc4a19b4"}, 0x20)

[ 2201.744367][T22741] ./file0: Can't open blockdev
[ 2201.797120][ T2502] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2201.808287][T22754] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2201.841346][T22754] unable to read squashfs_super_block
[ 2201.873892][T22756] netlink: 18 bytes leftover after parsing attributes in process `syz-executor.5'.
05:18:39 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:18:39 executing program 2:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0x4b3c, &(0x7f0000000040))

05:18:39 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/24, 0x18}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:18:40 executing program 0:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
sendfile(r0, r0, &(0x7f0000001000), 0xffff)
utimes(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={{}, {0x0, 0x7530}})
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0x541c, &(0x7f0000000040))
r2 = creat(&(0x7f0000000140)='./file0\x00', 0x8e7f178a7dcbb2e9)
ioctl$DRM_IOCTL_IRQ_BUSID(r2, 0xc0106403, &(0x7f0000000180)={0x2, 0x1, 0x7fffffff, 0x7})

[ 2202.074354][ T2502] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2202.086315][T22968] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2202.130162][T22968] unable to read squashfs_super_block
[ 2202.141964][T23013] ./file0: Can't open blockdev
05:18:40 executing program 2:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0x4b3d, &(0x7f0000000040))

05:18:40 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x7, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

[ 2202.481685][ T2502] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2202.494866][T23396] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2202.509562][T23396] unable to read squashfs_super_block
05:18:46 executing program 2:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0x4b40, &(0x7f0000000040))

05:18:46 executing program 1:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='hugetl\x04\x00\x00\x00\x00\x00\x00\x00age_ir_Z\xa2\xf4es\x00', 0x275a, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000340)={0x20})
pwrite64(r0, &(0x7f0000000100)='T', 0x1, 0xfbffffff00000000)

05:18:46 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:18:46 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x7, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:18:46 executing program 0:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000140)={0x0, <r1=>0x0})
fcntl$lock(0xffffffffffffffff, 0x23, &(0x7f0000000000)={0x5, 0x3, 0x1000, 0x8, r1})
write(r0, &(0x7f0000000080)="06", 0x1)
sendfile(r0, r0, &(0x7f0000001000), 0xffff)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r2 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r2, 0x541c, &(0x7f0000000040))

05:18:46 executing program 5:
r0 = accept(0xffffffffffffffff, 0x0, 0x0)
sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000440)={0x0, 0x130, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYRESDEC], 0x1}, 0x1, 0x0, 0x0, 0x5}, 0x0)
prctl$PR_SVE_GET_VL(0x33, 0x10591)
connect(r0, &(0x7f0000000100)=@nl=@proc={0x10, 0x0, 0x25dfdbff, 0x2000}, 0x80)
r1 = syz_open_dev$vcsu(&(0x7f0000000080)='/dev/vcsu#\x00', 0x10001, 0x28180)
getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, 0x0, &(0x7f0000000200))
r2 = socket$kcm(0x10, 0x2, 0x10)
rename(&(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)='./file0\x00')
r3 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000380)='/dev/nvram\x00', 0x2, 0x0)
ioctl$KVM_TRANSLATE(r3, 0xc018ae85, &(0x7f0000000400)={0x2, 0x1, 0xab, 0x9, 0x40})
r4 = getpid()
timer_create(0x0, &(0x7f0000000440)={0x0, 0x1d, 0x6, @tid=r4}, &(0x7f0000000480))
r5 = openat$vcs(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vcs\x00', 0x440000, 0x0)
ioctl$USBDEVFS_DISCONNECT_CLAIM(r5, 0x8108551b, &(0x7f00000004c0)={0x909f, 0x1, "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"})
r6 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r7 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
dup(r7)
ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000001c0)={r7})
pipe2$9p(&(0x7f0000000000)={<r8=>0xffffffffffffffff, <r9=>0xffffffffffffffff}, 0x0)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
clone(0x1000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount$9p_fd(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r8, @ANYBLOB=',wfdno=', @ANYRESHEX=r9, @ANYBLOB="2c64666c7475690ac8", @ANYRESHEX, @ANYBLOB=',cache=mmap,access=any,dfltgid=', @ANYRESHEX, @ANYBLOB=',fscache,'])
fcntl$setstatus(r6, 0x4, 0x42000)
perf_event_open(0x0, 0x0, 0x5, r6, 0x0)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000340)={<r10=>r4, r6, 0x0, 0xb, &(0x7f0000000280)='/dev/vcsu#\x00', 0xffffffffffffffff}, 0x30)
prctl$PR_SET_PTRACER(0x59616d61, r10)
add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000740)={'syz', 0x3}, &(0x7f0000000040)="b3", 0xfffffffffffffdf5, 0x0)
sendmsg$kcm(r2, &(0x7f0000000040)={0x0, 0xbe, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160800180009ac0f00000008140e000a0002000000dc2976d153b4", 0x154}], 0x1}, 0x0)

[ 2208.088854][T23593] ./file0: Can't open blockdev
[ 2208.159447][ T2502] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2208.189702][T23606] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2208.197983][T23628] netlink: 18 bytes leftover after parsing attributes in process `syz-executor.5'.
[ 2208.210323][T23606] unable to read squashfs_super_block
05:18:46 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed209", 0xd}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:18:46 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x7, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:18:46 executing program 2:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0x4b41, &(0x7f0000000040))

[ 2208.390347][T23813] ./file0: Can't open blockdev
[ 2208.490350][ T2502] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2208.507187][T23820] SQUASHFS error: squashfs_read_data failed to read block 0x0
05:18:46 executing program 5:
r0 = accept(0xffffffffffffffff, 0x0, 0x0)
sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000440)={0x0, 0x130, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYRESDEC], 0x1}, 0x1, 0x0, 0x0, 0x5}, 0x0)
prctl$PR_SVE_GET_VL(0x33, 0x10591)
connect(r0, &(0x7f0000000100)=@nl=@proc={0x10, 0x0, 0x25dfdbff, 0x2000}, 0x80)
r1 = syz_open_dev$vcsu(&(0x7f0000000080)='/dev/vcsu#\x00', 0x10001, 0x28180)
getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, 0x0, &(0x7f0000000200))
r2 = socket$kcm(0x10, 0x2, 0x10)
rename(&(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)='./file0\x00')
r3 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000380)='/dev/nvram\x00', 0x2, 0x0)
ioctl$KVM_TRANSLATE(r3, 0xc018ae85, &(0x7f0000000400)={0x2, 0x1, 0xab, 0x9, 0x40})
r4 = getpid()
timer_create(0x0, &(0x7f0000000440)={0x0, 0x1d, 0x6, @tid=r4}, &(0x7f0000000480))
r5 = openat$vcs(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vcs\x00', 0x440000, 0x0)
ioctl$USBDEVFS_DISCONNECT_CLAIM(r5, 0x8108551b, &(0x7f00000004c0)={0x909f, 0x1, "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"})
r6 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r7 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
dup(r7)
ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000001c0)={r7})
pipe2$9p(&(0x7f0000000000)={<r8=>0xffffffffffffffff, <r9=>0xffffffffffffffff}, 0x0)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
clone(0x1000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount$9p_fd(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r8, @ANYBLOB=',wfdno=', @ANYRESHEX=r9, @ANYBLOB="2c64666c7475690ac8", @ANYRESHEX, @ANYBLOB=',cache=mmap,access=any,dfltgid=', @ANYRESHEX, @ANYBLOB=',fscache,'])
fcntl$setstatus(r6, 0x4, 0x42000)
perf_event_open(0x0, 0x0, 0x5, r6, 0x0)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000340)={<r10=>r4, r6, 0x0, 0xb, &(0x7f0000000280)='/dev/vcsu#\x00', 0xffffffffffffffff}, 0x30)
prctl$PR_SET_PTRACER(0x59616d61, r10)
add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000740)={'syz', 0x3}, &(0x7f0000000040)="b3", 0xfffffffffffffdf5, 0x0)
sendmsg$kcm(r2, &(0x7f0000000040)={0x0, 0xbe, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160800180009ac0f00000004140e00090002000000dc2976d153b4", 0x154}], 0x1}, 0x0)

[ 2208.532137][T23820] unable to read squashfs_super_block
05:18:46 executing program 2:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0x4b44, &(0x7f0000000040))

05:18:46 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed209", 0xd}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:18:46 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {0x0, 0x0, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

[ 2208.802959][T24143] ./file0: Can't open blockdev
05:18:46 executing program 2:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0x4b45, &(0x7f0000000040))

[ 2208.866813][T24145] netlink: 18 bytes leftover after parsing attributes in process `syz-executor.5'.
[ 2208.880202][ T2502] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2208.891336][T24150] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2208.901114][T24150] unable to read squashfs_super_block
05:18:54 executing program 1:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='hugetl\x04\x00\x00\x00\x00\x00\x00\x00age_ir_Z\xa2\xf4es\x00', 0x275a, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000340)={0x20})
pwrite64(r0, &(0x7f0000000100)='T', 0x1, 0xfeffffff00000000)

05:18:54 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed209", 0xd}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:18:54 executing program 0:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
r1 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$BLKPG(r1, 0x1269, 0x0)
vmsplice(r1, &(0x7f0000000200)=[{&(0x7f0000000480)}, {&(0x7f0000000100)}, {&(0x7f0000000900)="345c2d8464d48dbe1db4ec986cf95cb03f41a44dfbabe12014ed2e94adaefd4ac9ce7a66fa2ca9a0ec6aa8d43a4664839a6d491b7eb05c4fcc319d152e6c4a15faff7e62a8e70dc01dfd2cad7c4076640298660cac28e6120ee3be5d6a4bc89a84bf1f4fe1648ebb65117c71a567950eebb384cdad5a0c659f1a73c36b9cd4ec918859b1a1c3f58b8d72591bf8ca7b353101d8c0f9fb5dfde7a88c3da8f2640a035d27600aefcac52dbddc6e9ec705e6f4ea30fb15410451", 0xb8}], 0x3, 0xd)
getsockopt$IP_VS_SO_GET_DAEMON(r1, 0x0, 0x487, &(0x7f0000000000), &(0x7f00000000c0)=0x30)
sendfile(r0, r0, &(0x7f0000001000), 0xffff)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r2 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r2, 0x541c, &(0x7f0000000040))

05:18:54 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {0x0, 0x0, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:18:54 executing program 2:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0x4b46, &(0x7f0000000040))

05:18:54 executing program 5:
r0 = accept(0xffffffffffffffff, 0x0, 0x0)
sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000440)={0x0, 0x130, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYRESDEC], 0x1}, 0x1, 0x0, 0x0, 0x5}, 0x0)
prctl$PR_SVE_GET_VL(0x33, 0x10591)
connect(r0, &(0x7f0000000100)=@nl=@proc={0x10, 0x0, 0x25dfdbff, 0x2000}, 0x80)
r1 = syz_open_dev$vcsu(&(0x7f0000000080)='/dev/vcsu#\x00', 0x10001, 0x28180)
getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, 0x0, &(0x7f0000000200))
r2 = socket$kcm(0x10, 0x2, 0x10)
rename(&(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)='./file0\x00')
r3 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000380)='/dev/nvram\x00', 0x2, 0x0)
ioctl$KVM_TRANSLATE(r3, 0xc018ae85, &(0x7f0000000400)={0x2, 0x1, 0xab, 0x9, 0x40})
r4 = getpid()
timer_create(0x0, &(0x7f0000000440)={0x0, 0x1d, 0x6, @tid=r4}, &(0x7f0000000480))
r5 = openat$vcs(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vcs\x00', 0x440000, 0x0)
ioctl$USBDEVFS_DISCONNECT_CLAIM(r5, 0x8108551b, &(0x7f00000004c0)={0x909f, 0x1, "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"})
r6 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r7 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
dup(r7)
ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000001c0)={r7})
pipe2$9p(&(0x7f0000000000)={<r8=>0xffffffffffffffff, <r9=>0xffffffffffffffff}, 0x0)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
clone(0x1000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount$9p_fd(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r8, @ANYBLOB=',wfdno=', @ANYRESHEX=r9, @ANYBLOB="2c64666c7475690ac8", @ANYRESHEX, @ANYBLOB=',cache=mmap,access=any,dfltgid=', @ANYRESHEX, @ANYBLOB=',fscache,'])
fcntl$setstatus(r6, 0x4, 0x42000)
perf_event_open(0x0, 0x0, 0x5, r6, 0x0)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000340)={<r10=>r4, r6, 0x0, 0xb, &(0x7f0000000280)='/dev/vcsu#\x00', 0xffffffffffffffff}, 0x30)
prctl$PR_SET_PTRACER(0x59616d61, r10)
add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000740)={'syz', 0x3}, &(0x7f0000000040)="b3", 0xfffffffffffffdf5, 0x0)
sendmsg$kcm(r2, &(0x7f0000000040)={0x0, 0xbe, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160800180009ac0f00000004140e00090002000000dc2976d153b4", 0x154}], 0x1}, 0x0)

[ 2216.549838][ T2502] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2216.563372][T24487] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2216.567753][T24493] ./file0: Can't open blockdev
[ 2216.583350][T24487] unable to read squashfs_super_block
[ 2216.619479][T24505] netlink: 18 bytes leftover after parsing attributes in process `syz-executor.5'.
05:18:54 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {0x0, 0x0, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="27c0f1ac7e13dc86ba98eccfc121aed35a1e4ee46652310a12f263555ddb3210bb8b3f9c22d58e885fe808e15a1dd8d02215ee618faba86ad5408b98624134d5ac0361b9dc753f54e1d96d6b1e374783e59206da3cc3026b174b73ad8b59464a47be3209f053c17ccd1c8f996315ee03a17c903fef5a24e4ccb33ec8aa99bc2e788497c9e9384055c2fe1d3b539372179f1c47b4dda569d9acaed4d06f50fc206e35d898355f0d1862902b2b687f0c632ba0dd58b67d76cfdbe8079929fe8b03a509006e4774a6dbf652c7963c5b54277ec5f239b2494dcb125d37952ec2bc2d1d7c7ad3cf7f57fb3020f73165d6fd4cd30e0d003bf4799fe5456e97f73ab533420185e65feba2b6b8b5602377aaa9da9982cdd6e40fc6710b2aa692502821eea5672183e5f907dd8d1c484a51212b03c45dc5b44193445a16d22eb088185ea51cb3807ebe0008000000000000f643f3561bd753333c6f578bdf825c09db89ae250027804389edd0646e9b14e363cd4d87f7f7f85a713fc1be8211ad7211bdb475ee62a930e3f0bb14af5afcf870f7f60676932704ab0c1086c6def30492b888e8c433a5852e0a61d41ef79005ac25d70210bd7818c0070ac753c036e557c268f6b68a004e89307172bcd368482d6e9f6ff1146d4d774f124535f8d8a91fcd23e0215441981bc545fb0fee0dc962ed8521dd38695199df6ddb66c771d426910c1d8ee5ffce843c829c2d6ee77dfb5e800762ee5ff2fcdf5a2c54f4cc855b243ff6b686976942dc4f1f2a9e40e3313fe21f830bc2e701", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:18:54 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed209530000000000", 0x13}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:18:54 executing program 2:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0x4b47, &(0x7f0000000040))

05:18:54 executing program 5:
r0 = accept(0xffffffffffffffff, 0x0, 0x0)
sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000440)={0x0, 0x130, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYRESDEC], 0x1}, 0x1, 0x0, 0x0, 0x5}, 0x0)
prctl$PR_SVE_GET_VL(0x33, 0x10591)
connect(r0, &(0x7f0000000100)=@nl=@proc={0x10, 0x0, 0x25dfdbff, 0x2000}, 0x80)
r1 = syz_open_dev$vcsu(&(0x7f0000000080)='/dev/vcsu#\x00', 0x10001, 0x28180)
getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, 0x0, &(0x7f0000000200))
r2 = socket$kcm(0x10, 0x2, 0x10)
rename(&(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)='./file0\x00')
r3 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000380)='/dev/nvram\x00', 0x2, 0x0)
ioctl$KVM_TRANSLATE(r3, 0xc018ae85, &(0x7f0000000400)={0x2, 0x1, 0xab, 0x9, 0x40})
r4 = getpid()
timer_create(0x0, &(0x7f0000000440)={0x0, 0x1d, 0x6, @tid=r4}, &(0x7f0000000480))
r5 = openat$vcs(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vcs\x00', 0x440000, 0x0)
ioctl$USBDEVFS_DISCONNECT_CLAIM(r5, 0x8108551b, &(0x7f00000004c0)={0x909f, 0x1, "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"})
r6 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r7 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
dup(r7)
ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000001c0)={r7})
pipe2$9p(&(0x7f0000000000)={<r8=>0xffffffffffffffff, <r9=>0xffffffffffffffff}, 0x0)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
clone(0x1000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount$9p_fd(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r8, @ANYBLOB=',wfdno=', @ANYRESHEX=r9, @ANYBLOB="2c64666c7475690ac8", @ANYRESHEX, @ANYBLOB=',cache=mmap,access=any,dfltgid=', @ANYRESHEX, @ANYBLOB=',fscache,'])
fcntl$setstatus(r6, 0x4, 0x42000)
perf_event_open(0x0, 0x0, 0x5, r6, 0x0)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000340)={<r10=>r4, r6, 0x0, 0xb, &(0x7f0000000280)='/dev/vcsu#\x00', 0xffffffffffffffff}, 0x30)
prctl$PR_SET_PTRACER(0x59616d61, r10)
add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000740)={'syz', 0x3}, &(0x7f0000000040)="b3", 0xfffffffffffffdf5, 0x0)
sendmsg$kcm(r2, &(0x7f0000000040)={0x0, 0xbe, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160800180009ac0f00000004140e000a0040000000dc2976d153b4", 0x154}], 0x1}, 0x0)

[ 2216.805719][ T2502] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2216.821008][T24708] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2216.830440][T24708] unable to read squashfs_super_block
[ 2216.959126][T24803] ./file0: Can't open blockdev
05:18:54 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480), 0x0, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:18:55 executing program 2:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0x4b48, &(0x7f0000000040))

[ 2217.170881][ T2503] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2217.206331][T24939] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2217.236905][T24939] unable to read squashfs_super_block
[ 2217.273842][T24935] netlink: 18 bytes leftover after parsing attributes in process `syz-executor.5'.
05:19:02 executing program 1:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='hugetl\x04\x00\x00\x00\x00\x00\x00\x00age_ir_Z\xa2\xf4es\x00', 0x275a, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000340)={0x20})
pwrite64(r0, &(0x7f0000000100)='T', 0x1, 0xff01000000000000)

05:19:02 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed209530000000000", 0x13}, {&(0x7f0000000540)="27c0f1ac7e13dc86ba98eccfc121aed35a1e4ee46652310a12f263555ddb3210bb8b3f9c22d58e885fe808e15a1dd8d02215ee618faba86ad5408b98624134d5ac0361b9dc753f54e1d96d6b1e374783e59206da3cc3026b174b73ad8b59464a47be3209f053c17ccd1c8f996315ee03a17c903fef5a24e4ccb33ec8aa99bc2e788497c9e9384055c2fe1d3b539372179f1c47b4dda569d9acaed4d06f50fc206e35d898355f0d1862902b2b687f0c632ba0dd58b67d76cfdbe8079929fe8b03a509006e4774a6dbf652c7963c5b54277ec5f239b2494dcb125d37952ec2bc2d1d7c7ad3cf7f57fb3020f73165d6fd4cd30e0d003bf4799fe5456e97f73ab533420185e65feba2b6b8b5602377aaa9da9982cdd6e40fc6710b2aa692502821eea5672183e5f907dd8d1c484a51212b03c45dc5b44193445a16d22eb088185ea51cb3807ebe0008000000000000f643f3561bd753333c6f578bdf825c09db89ae250027804389edd0646e9b14e363cd4d87f7f7f85a713fc1be8211ad7211bdb475ee62a930e3f0bb14af5afcf870f7f60676932704ab0c1086c6def30492b888e8c433a5852e0a61d41ef79005ac25d70210bd7818c0070ac753c036e557c268f6b68a004e89307172bcd368482d6e9f6ff1146d4d774f124535f8d8a91fcd23e0215441981bc545fb0fee0dc962ed8521dd38695199df6ddb66c771d426910c1d8ee5ffce843c829c2d6ee77dfb5e800762ee5ff2fcdf5a2c54f4cc855b243ff6b686976942dc4f1f2a9e40e3313fe21f830bc2e701", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:19:02 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480), 0x0, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:19:02 executing program 2:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0x4b49, &(0x7f0000000040))

05:19:02 executing program 0:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
r1 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$BLKPG(r1, 0x1269, 0x0)
vmsplice(r1, &(0x7f0000000200)=[{&(0x7f0000000480)}, {&(0x7f0000000100)}, {&(0x7f0000000900)="345c2d8464d48dbe1db4ec986cf95cb03f41a44dfbabe12014ed2e94adaefd4ac9ce7a66fa2ca9a0ec6aa8d43a4664839a6d491b7eb05c4fcc319d152e6c4a15faff7e62a8e70dc01dfd2cad7c4076640298660cac28e6120ee3be5d6a4bc89a84bf1f4fe1648ebb65117c71a567950eebb384cdad5a0c659f1a73c36b9cd4ec918859b1a1c3f58b8d72591bf8ca7b353101d8c0f9fb5dfde7a88c3da8f2640a035d27600aefcac52dbddc6e9ec705e6f4ea30fb15410451", 0xb8}], 0x3, 0xd)
ioctl$SIOCX25SCAUSEDIAG(r1, 0x89ec, &(0x7f0000000000)={0xff, 0x9})
sendfile(r0, r0, &(0x7f0000001000), 0xffff)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r2 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r2, 0x541c, &(0x7f0000000040))

05:19:02 executing program 5:
r0 = accept(0xffffffffffffffff, 0x0, 0x0)
sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000440)={0x0, 0x130, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYRESDEC], 0x1}, 0x1, 0x0, 0x0, 0x5}, 0x0)
prctl$PR_SVE_GET_VL(0x33, 0x10591)
connect(r0, &(0x7f0000000100)=@nl=@proc={0x10, 0x0, 0x25dfdbff, 0x2000}, 0x80)
r1 = syz_open_dev$vcsu(&(0x7f0000000080)='/dev/vcsu#\x00', 0x10001, 0x28180)
getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, 0x0, &(0x7f0000000200))
r2 = socket$kcm(0x10, 0x2, 0x10)
rename(&(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)='./file0\x00')
r3 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000380)='/dev/nvram\x00', 0x2, 0x0)
ioctl$KVM_TRANSLATE(r3, 0xc018ae85, &(0x7f0000000400)={0x2, 0x1, 0xab, 0x9, 0x40})
r4 = getpid()
timer_create(0x0, &(0x7f0000000440)={0x0, 0x1d, 0x6, @tid=r4}, &(0x7f0000000480))
r5 = openat$vcs(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vcs\x00', 0x440000, 0x0)
ioctl$USBDEVFS_DISCONNECT_CLAIM(r5, 0x8108551b, &(0x7f00000004c0)={0x909f, 0x1, "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"})
r6 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r7 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
dup(r7)
ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000001c0)={r7})
pipe2$9p(&(0x7f0000000000)={<r8=>0xffffffffffffffff, <r9=>0xffffffffffffffff}, 0x0)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
clone(0x1000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount$9p_fd(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r8, @ANYBLOB=',wfdno=', @ANYRESHEX=r9, @ANYBLOB="2c64666c7475690ac8", @ANYRESHEX, @ANYBLOB=',cache=mmap,access=any,dfltgid=', @ANYRESHEX, @ANYBLOB=',fscache,'])
fcntl$setstatus(r6, 0x4, 0x42000)
perf_event_open(0x0, 0x0, 0x5, r6, 0x0)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000340)={<r10=>r4, r6, 0x0, 0xb, &(0x7f0000000280)='/dev/vcsu#\x00', 0xffffffffffffffff}, 0x30)
prctl$PR_SET_PTRACER(0x59616d61, r10)
add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000740)={'syz', 0x3}, &(0x7f0000000040)="b3", 0xfffffffffffffdf5, 0x0)
sendmsg$kcm(r2, &(0x7f0000000040)={0x0, 0xbe, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160800180009ac0f00000004140e000a0002004000dc2976d153b4", 0x154}], 0x1}, 0x0)

[ 2224.833107][ T2503] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2224.844088][T25271] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2224.873157][T25271] unable to read squashfs_super_block
[ 2224.884971][T25278] netlink: 18 bytes leftover after parsing attributes in process `syz-executor.5'.
[ 2224.901736][T25275] ./file0: Can't open blockdev
05:19:03 executing program 5:
r0 = accept(0xffffffffffffffff, 0x0, 0x0)
sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000440)={0x0, 0x130, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYRESDEC], 0x1}, 0x1, 0x0, 0x0, 0x5}, 0x0)
prctl$PR_SVE_GET_VL(0x33, 0x10591)
connect(r0, &(0x7f0000000100)=@nl=@proc={0x10, 0x0, 0x25dfdbff, 0x2000}, 0x80)
r1 = syz_open_dev$vcsu(&(0x7f0000000080)='/dev/vcsu#\x00', 0x10001, 0x28180)
getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, 0x0, &(0x7f0000000200))
r2 = socket$kcm(0x10, 0x2, 0x10)
rename(&(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)='./file0\x00')
r3 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000380)='/dev/nvram\x00', 0x2, 0x0)
ioctl$KVM_TRANSLATE(r3, 0xc018ae85, &(0x7f0000000400)={0x2, 0x1, 0xab, 0x9, 0x40})
r4 = getpid()
timer_create(0x0, &(0x7f0000000440)={0x0, 0x1d, 0x6, @tid=r4}, &(0x7f0000000480))
r5 = openat$vcs(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vcs\x00', 0x440000, 0x0)
ioctl$USBDEVFS_DISCONNECT_CLAIM(r5, 0x8108551b, &(0x7f00000004c0)={0x909f, 0x1, "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"})
r6 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r7 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
dup(r7)
ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000001c0)={r7})
pipe2$9p(&(0x7f0000000000)={<r8=>0xffffffffffffffff, <r9=>0xffffffffffffffff}, 0x0)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
clone(0x1000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount$9p_fd(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r8, @ANYBLOB=',wfdno=', @ANYRESHEX=r9, @ANYBLOB="2c64666c7475690ac8", @ANYRESHEX, @ANYBLOB=',cache=mmap,access=any,dfltgid=', @ANYRESHEX, @ANYBLOB=',fscache,'])
fcntl$setstatus(r6, 0x4, 0x42000)
perf_event_open(0x0, 0x0, 0x5, r6, 0x0)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000340)={<r10=>r4, r6, 0x0, 0xb, &(0x7f0000000280)='/dev/vcsu#\x00', 0xffffffffffffffff}, 0x30)
prctl$PR_SET_PTRACER(0x59616d61, r10)
add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000740)={'syz', 0x3}, &(0x7f0000000040)="b3", 0xfffffffffffffdf5, 0x0)
sendmsg$kcm(r2, &(0x7f0000000040)={0x0, 0xbe, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160800180009ac0f00000004140e000a0002000040dc2976d153b4", 0x154}], 0x1}, 0x0)

05:19:03 executing program 2:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0x4b4a, &(0x7f0000000040))

05:19:03 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480), 0x0, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:19:03 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed209530000000000", 0x13}, {&(0x7f0000000540)="27c0f1ac7e13dc86ba98eccfc121aed35a1e4ee46652310a12f263555ddb3210bb8b3f9c22d58e885fe808e15a1dd8d02215ee618faba86ad5408b98624134d5ac0361b9dc753f54e1d96d6b1e374783e59206da3cc3026b174b73ad8b59464a47be3209f053c17ccd1c8f996315ee03a17c903fef5a24e4ccb33ec8aa99bc2e788497c9e9384055c2fe1d3b539372179f1c47b4dda569d9acaed4d06f50fc206e35d898355f0d1862902b2b687f0c632ba0dd58b67d76cfdbe8079929fe8b03a509006e4774a6dbf652c7963c5b54277ec5f239b2494dcb125d37952ec2bc2d1d7c7ad3cf7f57fb3020f73165d6fd4cd30e0d003bf4799fe5456e97f73ab533420185e65feba2b6b8b5602377aaa9da9982cdd6e40fc6710b2aa692502821eea5672183e5f907dd8d1c484a51212b03c45dc5b44193445a16d22eb088185ea51cb3807ebe0008000000000000f643f3561bd753333c6f578bdf825c09db89ae250027804389edd0646e9b14e363cd4d87f7f7f85a713fc1be8211ad7211bdb475ee62a930e3f0bb14af5afcf870f7f60676932704ab0c1086c6def30492b888e8c433a5852e0a61d41ef79005ac25d70210bd7818c0070ac753c036e557c268f6b68a004e89307172bcd368482d6e9f6ff1146d4d774f124535f8d8a91fcd23e0215441981bc545fb0fee0dc962ed8521dd38695199df6ddb66c771d426910c1d8ee5ffce843c829c2d6ee77dfb5e800762ee5ff2fcdf5a2c54f4cc855b243ff6b686976942dc4f1f2a9e40e3313fe21f830bc2e701", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

[ 2225.261770][T25529] netlink: 18 bytes leftover after parsing attributes in process `syz-executor.5'.
[ 2225.280044][ T2503] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2225.291257][T25553] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2225.308723][T25553] unable to read squashfs_super_block
[ 2225.313169][T25608] ./file0: Can't open blockdev
05:19:03 executing program 2:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0x4b4b, &(0x7f0000000040))

05:19:03 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343", 0x22, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

[ 2225.620816][ T2502] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2225.631925][T25731] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2225.639875][T25731] unable to read squashfs_super_block
05:19:10 executing program 1:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='hugetl\x04\x00\x00\x00\x00\x00\x00\x00age_ir_Z\xa2\xf4es\x00', 0x275a, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000340)={0x20})
pwrite64(r0, &(0x7f0000000100)='T', 0x1, 0xff0f000000000000)

05:19:10 executing program 5:
r0 = accept(0xffffffffffffffff, 0x0, 0x0)
sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000440)={0x0, 0x130, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYRESDEC], 0x1}, 0x1, 0x0, 0x0, 0x5}, 0x0)
prctl$PR_SVE_GET_VL(0x33, 0x10591)
connect(r0, &(0x7f0000000100)=@nl=@proc={0x10, 0x0, 0x25dfdbff, 0x2000}, 0x80)
r1 = syz_open_dev$vcsu(&(0x7f0000000080)='/dev/vcsu#\x00', 0x10001, 0x28180)
getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, 0x0, &(0x7f0000000200))
r2 = socket$kcm(0x10, 0x2, 0x10)
rename(&(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)='./file0\x00')
r3 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000380)='/dev/nvram\x00', 0x2, 0x0)
ioctl$KVM_TRANSLATE(r3, 0xc018ae85, &(0x7f0000000400)={0x2, 0x1, 0xab, 0x9, 0x40})
r4 = getpid()
timer_create(0x0, &(0x7f0000000440)={0x0, 0x1d, 0x6, @tid=r4}, &(0x7f0000000480))
r5 = openat$vcs(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vcs\x00', 0x440000, 0x0)
ioctl$USBDEVFS_DISCONNECT_CLAIM(r5, 0x8108551b, &(0x7f00000004c0)={0x909f, 0x1, "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"})
r6 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r7 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
dup(r7)
ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000001c0)={r7})
pipe2$9p(&(0x7f0000000000)={<r8=>0xffffffffffffffff, <r9=>0xffffffffffffffff}, 0x0)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
clone(0x1000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount$9p_fd(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r8, @ANYBLOB=',wfdno=', @ANYRESHEX=r9, @ANYBLOB="2c64666c7475690ac8", @ANYRESHEX, @ANYBLOB=',cache=mmap,access=any,dfltgid=', @ANYRESHEX, @ANYBLOB=',fscache,'])
fcntl$setstatus(r6, 0x4, 0x42000)
perf_event_open(0x0, 0x0, 0x5, r6, 0x0)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000340)={<r10=>r4, r6, 0x0, 0xb, &(0x7f0000000280)='/dev/vcsu#\x00', 0xffffffffffffffff}, 0x30)
prctl$PR_SET_PTRACER(0x59616d61, r10)
add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000740)={'syz', 0x3}, &(0x7f0000000040)="b3", 0xfffffffffffffdf5, 0x0)
sendmsg$kcm(r2, &(0x7f0000000040)={0x0, 0xbe, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160800180009ac0f00000004140e000a0002000000dc2976d153b4", 0x154}], 0x2}, 0x0)

05:19:10 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed209530000000000000000", 0x16}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:19:10 executing program 2:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0x4b4c, &(0x7f0000000040))

05:19:10 executing program 0:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
sendfile(r0, r0, &(0x7f0000001000), 0xffff)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x101000, 0x0)
ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r1, 0xc008551b, &(0x7f00000002c0)=ANY=[@ANYBLOB="f8ffffff0400ff7f00000000770f8c8e2e8592bb94d183ab8bd7d9a488dfc71e7f3cb64ea25d"])
r2 = syz_open_dev$tty1(0xc, 0x4, 0x1)
r3 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x7fffffff, 0x81880)
r4 = creat(&(0x7f00000001c0)='./file0\x00', 0x8)
getsockopt$CAN_RAW_FILTER(r4, 0x65, 0x1, &(0x7f0000000200)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], &(0x7f0000000280)=0x48)
setsockopt$inet_tcp_TLS_RX(r3, 0x6, 0x2, &(0x7f00000000c0)=@ccm_128={{0xc80b532771461da0}, "99c09a56c1838365", "4829e86bb69ed1aa443800b770122c2d", "2482f57e", "372d43d21b2628b9"}, 0x28)
ioctl$TIOCL_GETKMSGREDIRECT(r2, 0x541c, &(0x7f0000000040))

05:19:10 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343", 0x22, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="27c0f1ac7e13dc86ba98eccfc121aed35a1e4ee46652310a12f263555ddb3210bb8b3f9c22d58e885fe808e15a1dd8d02215ee618faba86ad5408b98624134d5ac0361b9dc753f54e1d96d6b1e374783e59206da3cc3026b174b73ad8b59464a47be3209f053c17ccd1c8f996315ee03a17c903fef5a24e4ccb33ec8aa99bc2e788497c9e9384055c2fe1d3b539372179f1c47b4dda569d9acaed4d06f50fc206e35d898355f0d1862902b2b687f0c632ba0dd58b67d76cfdbe8079929fe8b03a509006e4774a6dbf652c7963c5b54277ec5f239b2494dcb125d37952ec2bc2d1d7c7ad3cf7f57fb3020f73165d6fd4cd30e0d003bf4799fe5456e97f73ab533420185e65feba2b6b8b5602377aaa9da9982cdd6e40fc6710b2aa692502821eea5672183e5f907dd8d1c484a51212b03c45dc5b44193445a16d22eb088185ea51cb3807ebe0008000000000000f643f3561bd753333c6f578bdf825c09db89ae250027804389edd0646e9b14e363cd4d87f7f7f85a713fc1be8211ad7211bdb475ee62a930e3f0bb14af5afcf870f7f60676932704ab0c1086c6def30492b888e8c433a5852e0a61d41ef79005ac25d70210bd7818c0070ac753c036e557c268f6b68a004e89307172bcd368482d6e9f6ff1146d4d774f124535f8d8a91fcd23e0215441981bc545fb0fee0dc962ed8521dd38695199df6ddb66c771d426910c1d8ee5ffce843c829c2d6ee77dfb5e800762ee5ff2fcdf5a2c54f4cc855b243ff6b686976942dc4f1f2a9e40e3313fe21f830bc2e701", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

[ 2232.250712][T25943] ./file0: Can't open blockdev
[ 2232.261126][ T2502] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2232.272244][T25944] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2232.273063][T25949] netlink: 18 bytes leftover after parsing attributes in process `syz-executor.5'.
[ 2232.285420][T25944] unable to read squashfs_super_block
05:19:10 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343", 0x22, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="27c0f1ac7e13dc86ba98eccfc121aed35a1e4ee46652310a12f263555ddb3210bb8b3f9c22d58e885fe808e15a1dd8d02215ee618faba86ad5408b98624134d5ac0361b9dc753f54e1d96d6b1e374783e59206da3cc3026b174b73ad8b59464a47be3209f053c17ccd1c8f996315ee03a17c903fef5a24e4ccb33ec8aa99bc2e788497c9e9384055c2fe1d3b539372179f1c47b4dda569d9acaed4d06f50fc206e35d898355f0d1862902b2b687f0c632ba0dd58b67d76cfdbe8079929fe8b03a509006e4774a6dbf652c7963c5b54277ec5f239b2494dcb125d37952ec2bc2d1d7c7ad3cf7f57fb3020f73165d6fd4cd30e0d003bf4799fe5456e97f73ab533420185e65feba2b6b8b5602377aaa9da9982cdd6e40fc6710b2aa692502821eea5672183e5f907dd8d1c484a51212b03c45dc5b44193445a16d22eb088185ea51cb3807ebe0008000000000000f643f3561bd753333c6f578bdf825c09db89ae250027804389edd0646e9b14e363cd4d87f7f7f85a713fc1be8211ad7211bdb475ee62a930e3f0bb14af5afcf870f7f60676932704ab0c1086c6def30492b888e8c433a5852e0a61d41ef79005ac25d70210bd7818c0070ac753c036e557c268f6b68a004e89307172bcd368482d6e9f6ff1146d4d774f124535f8d8a91fcd23e0215441981bc545fb0fee0dc962ed8521dd38695199df6ddb66c771d426910c1d8ee5ffce843c829c2d6ee77dfb5e800762ee5ff2fcdf5a2c54f4cc855b243ff6b686976942dc4f1f2a9e40e3313fe21f830bc2e701", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:19:10 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed209530000000000000000", 0x16}, {&(0x7f0000000540)="27c0f1ac7e13dc86ba98eccfc121aed35a1e4ee46652310a12f263555ddb3210bb8b3f9c22d58e885fe808e15a1dd8d02215ee618faba86ad5408b98624134d5ac0361b9dc753f54e1d96d6b1e374783e59206da3cc3026b174b73ad8b59464a47be3209f053c17ccd1c8f996315ee03a17c903fef5a24e4ccb33ec8aa99bc2e788497c9e9384055c2fe1d3b539372179f1c47b4dda569d9acaed4d06f50fc206e35d898355f0d1862902b2b687f0c632ba0dd58b67d76cfdbe8079929fe8b03a509006e4774a6dbf652c7963c5b54277ec5f239b2494dcb125d37952ec2bc2d1d7c7ad3cf7f57fb3020f73165d6fd4cd30e0d003bf4799fe5456e97f73ab533420185e65feba2b6b8b5602377aaa9da9982cdd6e40fc6710b2aa692502821eea5672183e5f907dd8d1c484a51212b03c45dc5b44193445a16d22eb088185ea51cb3807ebe0008000000000000f643f3561bd753333c6f578bdf825c09db89ae250027804389edd0646e9b14e363cd4d87f7f7f85a713fc1be8211ad7211bdb475ee62a930e3f0bb14af5afcf870f7f60676932704ab0c1086c6def30492b888e8c433a5852e0a61d41ef79005ac25d70210bd7818c0070ac753c036e557c268f6b68a004e89307172bcd368482d6e9f6ff1146d4d774f124535f8d8a91fcd23e0215441981bc545fb0fee0dc962ed8521dd38695199df6ddb66c771d426910c1d8ee5ffce843c829c2d6ee77dfb5e800762ee5ff2fcdf5a2c54f4cc855b243ff6b686976942dc4f1f2a9e40e3313fe21f830bc2e701", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:19:10 executing program 2:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0x4b4d, &(0x7f0000000040))

05:19:10 executing program 5:
r0 = accept(0xffffffffffffffff, 0x0, 0x0)
sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000440)={0x0, 0x130, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYRESDEC], 0x1}, 0x1, 0x0, 0x0, 0x5}, 0x0)
prctl$PR_SVE_GET_VL(0x33, 0x10591)
connect(r0, &(0x7f0000000100)=@nl=@proc={0x10, 0x0, 0x25dfdbff, 0x2000}, 0x80)
r1 = syz_open_dev$vcsu(&(0x7f0000000080)='/dev/vcsu#\x00', 0x10001, 0x28180)
getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, 0x0, &(0x7f0000000200))
r2 = socket$kcm(0x10, 0x2, 0x10)
rename(&(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)='./file0\x00')
r3 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000380)='/dev/nvram\x00', 0x2, 0x0)
ioctl$KVM_TRANSLATE(r3, 0xc018ae85, &(0x7f0000000400)={0x2, 0x1, 0xab, 0x9, 0x40})
r4 = getpid()
timer_create(0x0, &(0x7f0000000440)={0x0, 0x1d, 0x6, @tid=r4}, &(0x7f0000000480))
r5 = openat$vcs(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vcs\x00', 0x440000, 0x0)
ioctl$USBDEVFS_DISCONNECT_CLAIM(r5, 0x8108551b, &(0x7f00000004c0)={0x909f, 0x1, "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"})
r6 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r7 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
dup(r7)
ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000001c0)={r7})
pipe2$9p(&(0x7f0000000000)={<r8=>0xffffffffffffffff, <r9=>0xffffffffffffffff}, 0x0)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
clone(0x1000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount$9p_fd(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r8, @ANYBLOB=',wfdno=', @ANYRESHEX=r9, @ANYBLOB="2c64666c7475690ac8", @ANYRESHEX, @ANYBLOB=',cache=mmap,access=any,dfltgid=', @ANYRESHEX, @ANYBLOB=',fscache,'])
fcntl$setstatus(r6, 0x4, 0x42000)
perf_event_open(0x0, 0x0, 0x5, r6, 0x0)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000340)={<r10=>r4, r6, 0x0, 0xb, &(0x7f0000000280)='/dev/vcsu#\x00', 0xffffffffffffffff}, 0x30)
prctl$PR_SET_PTRACER(0x59616d61, r10)
add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000740)={'syz', 0x3}, &(0x7f0000000040)="b3", 0xfffffffffffffdf5, 0x0)
sendmsg$kcm(r2, &(0x7f0000000040)={0x0, 0xbe, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160800180009ac0f00000004140e000a0002000000dc2976d153b4", 0x154}], 0x1, 0x0, 0x4000}, 0x0)

[ 2232.600945][T26172] ./file0: Can't open blockdev
[ 2232.666963][ T2502] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2232.677910][T26176] SQUASHFS error: squashfs_read_data failed to read block 0x0
05:19:10 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed209530000000000000000", 0x16}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:19:10 executing program 2:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0x4b4e, &(0x7f0000000040))

[ 2232.725946][T26176] unable to read squashfs_super_block
[ 2232.947497][T26495] ./file0: Can't open blockdev
05:19:19 executing program 1:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='hugetl\x04\x00\x00\x00\x00\x00\x00\x00age_ir_Z\xa2\xf4es\x00', 0x275a, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000340)={0x20})
pwrite64(r0, &(0x7f0000000100)='T', 0x1, 0xffefffff00000000)

05:19:19 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845", 0x33, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:19:19 executing program 5:
r0 = accept(0xffffffffffffffff, 0x0, 0x0)
sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000440)={0x0, 0x130, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYRESDEC], 0x1}, 0x1, 0x0, 0x0, 0x5}, 0x0)
prctl$PR_SVE_GET_VL(0x33, 0x10591)
connect(r0, &(0x7f0000000100)=@nl=@proc={0x10, 0x0, 0x25dfdbff, 0x2000}, 0x80)
r1 = syz_open_dev$vcsu(&(0x7f0000000080)='/dev/vcsu#\x00', 0x10001, 0x28180)
getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, 0x0, &(0x7f0000000200))
r2 = socket$kcm(0x10, 0x2, 0x10)
rename(&(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)='./file0\x00')
r3 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000380)='/dev/nvram\x00', 0x2, 0x0)
ioctl$KVM_TRANSLATE(r3, 0xc018ae85, &(0x7f0000000400)={0x2, 0x1, 0xab, 0x9, 0x40})
r4 = getpid()
timer_create(0x0, &(0x7f0000000440)={0x0, 0x1d, 0x6, @tid=r4}, &(0x7f0000000480))
r5 = openat$vcs(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vcs\x00', 0x440000, 0x0)
ioctl$USBDEVFS_DISCONNECT_CLAIM(r5, 0x8108551b, &(0x7f00000004c0)={0x909f, 0x1, "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"})
r6 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r7 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
dup(r7)
ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000001c0)={r7})
pipe2$9p(&(0x7f0000000000)={<r8=>0xffffffffffffffff, <r9=>0xffffffffffffffff}, 0x0)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
clone(0x1000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount$9p_fd(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r8, @ANYBLOB=',wfdno=', @ANYRESHEX=r9, @ANYBLOB="2c64666c7475690ac8", @ANYRESHEX, @ANYBLOB=',cache=mmap,access=any,dfltgid=', @ANYRESHEX, @ANYBLOB=',fscache,'])
fcntl$setstatus(r6, 0x4, 0x42000)
perf_event_open(0x0, 0x0, 0x5, r6, 0x0)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000340)={<r10=>r4, r6, 0x0, 0xb, &(0x7f0000000280)='/dev/vcsu#\x00', 0xffffffffffffffff}, 0x30)
prctl$PR_SET_PTRACER(0x59616d61, r10)
add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000740)={'syz', 0x3}, &(0x7f0000000040)="b3", 0xfffffffffffffdf5, 0x0)
sendmsg$kcm(r2, &(0x7f0000000040)={0x0, 0xbe, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160800180009ac0f00000004140e000a0002000000dc2976d153b4", 0x154}], 0x1, 0x0, 0x1000000}, 0x0)

05:19:19 executing program 2:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0x4b52, &(0x7f0000000040))

05:19:19 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/24, 0x18}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:19:19 executing program 0:
r0 = memfd_create(&(0x7f0000000100)='\v\xbf\x00\x0e\x00\xf9\xa6\x9d>\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x20000, 0x0)
write(r1, &(0x7f0000000080)='s', 0x1)
sendfile(r0, r0, &(0x7f0000001000), 0xfff)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r2 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$KDADDIO(r2, 0x4b34, 0x2)
ioctl$TIOCL_GETKMSGREDIRECT(r2, 0x541c, &(0x7f0000000040))
r3 = open(&(0x7f0000000140)='./file0\x00', 0x40, 0x1)
ioctl$TIOCCBRK(r3, 0x5428)
r4 = accept4$unix(r3, &(0x7f0000000140)=@abs, &(0x7f00000000c0)=0x6e, 0x80800)
vmsplice(r4, &(0x7f00000002c0)=[{&(0x7f00000001c0)="8d2353f504cb10e550f7246f1b6ce08c3aaa5db63c8a5ad835eada1bc07a47164034743390d2308c4da141d3b10ae0c46f1e9bfad33e66dc7f414b41a48559562eca51bfabe3effb2e25f3ebe6b4b755b6b35e0349459fae809285b86b68a2acf5bc4732a705d879ca9949f5e19e3e224cfcd542b872ccbe22d0c8e7d59a50b1f99ddc57c8a4e148ab28b25cde9e08879cf4e0f10739a4b75c81a8b4c235ac8d1bc9b38be539f1fea795a86091eef8d8462eeccaab8b70db8d120225845d8c0ed39f9340381602b942fa0d202f", 0xcd}, {&(0x7f0000001040)="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", 0x1000}], 0x2, 0x2)

[ 2241.458909][ T2502] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2241.465922][T26709] ./file0: Can't open blockdev
[ 2241.474708][T26695] SQUASHFS error: squashfs_read_data failed to read block 0x0
05:19:19 executing program 2:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0x4b60, &(0x7f0000000040))

[ 2241.512276][T26695] unable to read squashfs_super_block
05:19:19 executing program 5:
r0 = accept(0xffffffffffffffff, 0x0, 0x0)
sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000440)={0x0, 0x130, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYRESDEC], 0x1}, 0x1, 0x0, 0x0, 0x5}, 0x0)
prctl$PR_SVE_GET_VL(0x33, 0x10591)
connect(r0, &(0x7f0000000100)=@nl=@proc={0x10, 0x0, 0x25dfdbff, 0x2000}, 0x80)
r1 = syz_open_dev$vcsu(&(0x7f0000000080)='/dev/vcsu#\x00', 0x10001, 0x28180)
getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, 0x0, &(0x7f0000000200))
r2 = socket$kcm(0x10, 0x2, 0x10)
rename(&(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)='./file0\x00')
r3 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000380)='/dev/nvram\x00', 0x2, 0x0)
ioctl$KVM_TRANSLATE(r3, 0xc018ae85, &(0x7f0000000400)={0x2, 0x1, 0xab, 0x9, 0x40})
r4 = getpid()
timer_create(0x0, &(0x7f0000000440)={0x0, 0x1d, 0x6, @tid=r4}, &(0x7f0000000480))
r5 = openat$vcs(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vcs\x00', 0x440000, 0x0)
ioctl$USBDEVFS_DISCONNECT_CLAIM(r5, 0x8108551b, &(0x7f00000004c0)={0x909f, 0x1, "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"})
r6 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r7 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
dup(r7)
ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000001c0)={r7})
pipe2$9p(&(0x7f0000000000)={<r8=>0xffffffffffffffff, <r9=>0xffffffffffffffff}, 0x0)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
clone(0x1000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount$9p_fd(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r8, @ANYBLOB=',wfdno=', @ANYRESHEX=r9, @ANYBLOB="2c64666c7475690ac8", @ANYRESHEX, @ANYBLOB=',cache=mmap,access=any,dfltgid=', @ANYRESHEX, @ANYBLOB=',fscache,'])
fcntl$setstatus(r6, 0x4, 0x42000)
perf_event_open(0x0, 0x0, 0x5, r6, 0x0)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000340)={<r10=>r4, r6, 0x0, 0xb, &(0x7f0000000280)='/dev/vcsu#\x00', 0xffffffffffffffff}, 0x30)
prctl$PR_SET_PTRACER(0x59616d61, r10)
add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000740)={'syz', 0x3}, &(0x7f0000000040)="b3", 0xfffffffffffffdf5, 0x0)
sendmsg$kcm(r2, &(0x7f0000000040)={0x0, 0xbe, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160800180009ac0f00000004140e000a0002000000dc2976d153b4", 0x154}], 0x1, 0x0, 0x40000000}, 0x0)

05:19:19 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/24, 0x18}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:19:19 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845", 0x33, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:19:19 executing program 0:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
sendfile(r0, r0, &(0x7f0000001000), 0xffff)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x103800, 0x0)
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0x541c, &(0x7f0000000040))

05:19:19 executing program 2:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0x4b61, &(0x7f0000000040))

[ 2241.819307][T26974] ./file0: Can't open blockdev
[ 2241.820156][ T2502] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2241.840080][T26976] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2241.852754][T26976] unable to read squashfs_super_block
05:19:25 executing program 1:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='hugetl\x04\x00\x00\x00\x00\x00\x00\x00age_ir_Z\xa2\xf4es\x00', 0x275a, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000340)={0x20})
pwrite64(r0, &(0x7f0000000100)='T', 0x1, 0xffffff7f00000000)

05:19:25 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/24, 0x18}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:19:25 executing program 5:
r0 = accept(0xffffffffffffffff, 0x0, 0x0)
sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000440)={0x0, 0x130, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYRESDEC], 0x1}, 0x1, 0x0, 0x0, 0x5}, 0x0)
prctl$PR_SVE_GET_VL(0x33, 0x10591)
connect(r0, &(0x7f0000000100)=@nl=@proc={0x10, 0x0, 0x25dfdbff, 0x2000}, 0x80)
r1 = syz_open_dev$vcsu(&(0x7f0000000080)='/dev/vcsu#\x00', 0x10001, 0x28180)
getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, 0x0, &(0x7f0000000200))
r2 = socket$kcm(0x10, 0x2, 0x10)
rename(&(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)='./file0\x00')
r3 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000380)='/dev/nvram\x00', 0x2, 0x0)
ioctl$KVM_TRANSLATE(r3, 0xc018ae85, &(0x7f0000000400)={0x2, 0x1, 0xab, 0x9, 0x40})
r4 = getpid()
timer_create(0x0, &(0x7f0000000440)={0x0, 0x1d, 0x6, @tid=r4}, &(0x7f0000000480))
r5 = openat$vcs(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vcs\x00', 0x440000, 0x0)
ioctl$USBDEVFS_DISCONNECT_CLAIM(r5, 0x8108551b, &(0x7f00000004c0)={0x909f, 0x1, "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"})
r6 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r7 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
dup(r7)
ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000001c0)={r7})
pipe2$9p(&(0x7f0000000000)={<r8=>0xffffffffffffffff, <r9=>0xffffffffffffffff}, 0x0)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
clone(0x1000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount$9p_fd(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r8, @ANYBLOB=',wfdno=', @ANYRESHEX=r9, @ANYBLOB="2c64666c7475690ac8", @ANYRESHEX, @ANYBLOB=',cache=mmap,access=any,dfltgid=', @ANYRESHEX, @ANYBLOB=',fscache,'])
fcntl$setstatus(r6, 0x4, 0x42000)
perf_event_open(0x0, 0x0, 0x5, r6, 0x0)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000340)={<r10=>r4, r6, 0x0, 0xb, &(0x7f0000000280)='/dev/vcsu#\x00', 0xffffffffffffffff}, 0x30)
prctl$PR_SET_PTRACER(0x59616d61, r10)
add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000740)={'syz', 0x3}, &(0x7f0000000040)="b3", 0xfffffffffffffdf5, 0x0)
sendmsg$kcm(r2, &(0x7f0000000040)={0x0, 0xbe, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160800180009ac0f00000004140e000a0002000000dc2976d153b4", 0x154}], 0x1, 0x0, 0x100000000000000}, 0x0)

05:19:25 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845", 0x33, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:19:25 executing program 2:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0x4b62, &(0x7f0000000040))

05:19:25 executing program 0:
r0 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$BLKPG(r0, 0x1269, 0x0)
vmsplice(r0, &(0x7f0000000200)=[{&(0x7f0000000480)}, {&(0x7f0000000100)}, {&(0x7f0000000900)="345c2d8464d48dbe1db4ec986cf95cb03f41a44dfbabe12014ed2e94adaefd4ac9ce7a66fa2ca9a0ec6aa8d43a4664839a6d491b7eb05c4fcc319d152e6c4a15faff7e62a8e70dc01dfd2cad7c4076640298660cac28e6120ee3be5d6a4bc89a84bf1f4fe1648ebb65117c71a567950eebb384cdad5a0c659f1a73c36b9cd4ec918859b1a1c3f58b8d72591bf8ca7b353101d8c0f9fb5dfde7a88c3da8f2640a035d27600aefcac52dbddc6e9ec705e6f4ea30fb15410451", 0xb8}], 0x3, 0xd)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000200)={0x1ff, 0xe570aaad13bcde66, 'client0\x00', 0x4, "f99f274f43d5f0a0", "02a19244957300c2dcc3ec3326aae2e31f6d3b3a8ac65326f2fc31bf50c52240", 0x1, 0x1})
r1 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r1, &(0x7f0000000080)="06", 0x1)
r2 = open(&(0x7f0000000140)='./file0\x00', 0x40, 0x1)
ioctl$TIOCCBRK(r2, 0x5428)
ioctl$RFKILL_IOCTL_NOINPUT(r2, 0x5201)
sendfile(r1, r1, &(0x7f0000001000), 0xffff)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r1, 0x0)
r3 = open(&(0x7f0000000140)='./file0\x00', 0x40, 0x1)
ioctl$TIOCCBRK(r3, 0x5428)
getsockname(r3, &(0x7f0000000180)=@can, &(0x7f00000000c0)=0x80)
r4 = socket$inet6(0xa, 0x40000080806, 0x0)
listen(r4, 0x400000001ffffffd)
sendfile(r4, r1, &(0x7f0000000000)=0x1, 0x40)
r5 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r5, 0x541c, &(0x7f0000000040))

[ 2247.830740][T27290] ./file0: Can't open blockdev
[ 2247.840232][ T2502] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2247.851199][T27316] SQUASHFS error: squashfs_read_data failed to read block 0x0
05:19:25 executing program 2:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0x4b63, &(0x7f0000000040))

[ 2247.911741][T27316] unable to read squashfs_super_block
05:19:25 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x7, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:19:25 executing program 5:
r0 = accept(0xffffffffffffffff, 0x0, 0x0)
sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000440)={0x0, 0x130, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYRESDEC], 0x1}, 0x1, 0x0, 0x0, 0x5}, 0x0)
prctl$PR_SVE_GET_VL(0x33, 0x10591)
connect(r0, &(0x7f0000000100)=@nl=@proc={0x10, 0x0, 0x25dfdbff, 0x2000}, 0x80)
r1 = syz_open_dev$vcsu(&(0x7f0000000080)='/dev/vcsu#\x00', 0x10001, 0x28180)
getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, 0x0, &(0x7f0000000200))
r2 = socket$kcm(0x10, 0x2, 0x10)
rename(&(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)='./file0\x00')
r3 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000380)='/dev/nvram\x00', 0x2, 0x0)
ioctl$KVM_TRANSLATE(r3, 0xc018ae85, &(0x7f0000000400)={0x2, 0x1, 0xab, 0x9, 0x40})
r4 = getpid()
timer_create(0x0, &(0x7f0000000440)={0x0, 0x1d, 0x6, @tid=r4}, &(0x7f0000000480))
r5 = openat$vcs(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vcs\x00', 0x440000, 0x0)
ioctl$USBDEVFS_DISCONNECT_CLAIM(r5, 0x8108551b, &(0x7f00000004c0)={0x909f, 0x1, "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"})
r6 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r7 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
dup(r7)
ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000001c0)={r7})
pipe2$9p(&(0x7f0000000000)={<r8=>0xffffffffffffffff, <r9=>0xffffffffffffffff}, 0x0)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
clone(0x1000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount$9p_fd(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r8, @ANYBLOB=',wfdno=', @ANYRESHEX=r9, @ANYBLOB="2c64666c7475690ac8", @ANYRESHEX, @ANYBLOB=',cache=mmap,access=any,dfltgid=', @ANYRESHEX, @ANYBLOB=',fscache,'])
fcntl$setstatus(r6, 0x4, 0x42000)
perf_event_open(0x0, 0x0, 0x5, r6, 0x0)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000340)={<r10=>r4, r6, 0x0, 0xb, &(0x7f0000000280)='/dev/vcsu#\x00', 0xffffffffffffffff}, 0x30)
prctl$PR_SET_PTRACER(0x59616d61, r10)
add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000740)={'syz', 0x3}, &(0x7f0000000040)="b3", 0xfffffffffffffdf5, 0x0)
sendmsg$kcm(r2, &(0x7f0000000040)={0x0, 0xbe, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160800180009ac0f00000004140e000a0002000000dc2976d153b4", 0x154}], 0x1, 0x0, 0x4000000000000000}, 0x0)

05:19:26 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74b", 0x3b, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

[ 2248.206140][T27621] ./file0: Can't open blockdev
05:19:26 executing program 5:
r0 = accept(0xffffffffffffffff, 0x0, 0x0)
sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000440)={0x0, 0x130, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYRESDEC], 0x1}, 0x1, 0x0, 0x0, 0x5}, 0x0)
prctl$PR_SVE_GET_VL(0x33, 0x10591)
connect(r0, &(0x7f0000000100)=@nl=@proc={0x10, 0x0, 0x25dfdbff, 0x2000}, 0x80)
r1 = syz_open_dev$vcsu(&(0x7f0000000080)='/dev/vcsu#\x00', 0x10001, 0x28180)
getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, 0x0, &(0x7f0000000200))
r2 = socket$kcm(0x10, 0x2, 0x10)
rename(&(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)='./file0\x00')
r3 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000380)='/dev/nvram\x00', 0x2, 0x0)
ioctl$KVM_TRANSLATE(r3, 0xc018ae85, &(0x7f0000000400)={0x2, 0x1, 0xab, 0x9, 0x40})
r4 = getpid()
timer_create(0x0, &(0x7f0000000440)={0x0, 0x1d, 0x6, @tid=r4}, &(0x7f0000000480))
r5 = openat$vcs(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vcs\x00', 0x440000, 0x0)
ioctl$USBDEVFS_DISCONNECT_CLAIM(r5, 0x8108551b, &(0x7f00000004c0)={0x909f, 0x1, "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"})
r6 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r7 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
dup(r7)
ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000001c0)={r7})
pipe2$9p(&(0x7f0000000000)={<r8=>0xffffffffffffffff, <r9=>0xffffffffffffffff}, 0x0)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
clone(0x1000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount$9p_fd(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r8, @ANYBLOB=',wfdno=', @ANYRESHEX=r9, @ANYBLOB="2c64666c7475690ac8", @ANYRESHEX, @ANYBLOB=',cache=mmap,access=any,dfltgid=', @ANYRESHEX, @ANYBLOB=',fscache,'])
fcntl$setstatus(r6, 0x4, 0x42000)
perf_event_open(0x0, 0x0, 0x5, r6, 0x0)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000340)={<r10=>r4, r6, 0x0, 0xb, &(0x7f0000000280)='/dev/vcsu#\x00', 0xffffffffffffffff}, 0x30)
prctl$PR_SET_PTRACER(0x59616d61, r10)
add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000740)={'syz', 0x3}, &(0x7f0000000040)="b3", 0xfffffffffffffdf5, 0x0)
sendmsg$kcm(r2, &(0x7f0000000040)={0x0, 0xbe, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160800180009ac0f00000004140e000a0002000000dc2976d153b4", 0x154}], 0x1}, 0x0)

05:19:26 executing program 2:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0x4b64, &(0x7f0000000040))

[ 2248.341291][ T2502] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2248.359406][T27633] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2248.386434][T27633] unable to read squashfs_super_block
05:19:32 executing program 1:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='hugetl\x04\x00\x00\x00\x00\x00\x00\x00age_ir_Z\xa2\xf4es\x00', 0x275a, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000340)={0x20})
pwrite64(r0, &(0x7f0000000100)='T', 0x1, 0xffffffff00000000)

05:19:32 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x7, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:19:32 executing program 5:
r0 = accept(0xffffffffffffffff, 0x0, 0x0)
sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000440)={0x0, 0x130, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYRESDEC], 0x1}, 0x1, 0x0, 0x0, 0x5}, 0x0)
prctl$PR_SVE_GET_VL(0x33, 0x10591)
connect(r0, &(0x7f0000000100)=@nl=@proc={0x10, 0x0, 0x25dfdbff, 0x2000}, 0x80)
r1 = syz_open_dev$vcsu(&(0x7f0000000080)='/dev/vcsu#\x00', 0x10001, 0x28180)
getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, 0x0, &(0x7f0000000200))
r2 = socket$kcm(0x10, 0x2, 0x10)
rename(&(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)='./file0\x00')
r3 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000380)='/dev/nvram\x00', 0x2, 0x0)
ioctl$KVM_TRANSLATE(r3, 0xc018ae85, &(0x7f0000000400)={0x2, 0x1, 0xab, 0x9, 0x40})
r4 = getpid()
timer_create(0x0, &(0x7f0000000440)={0x0, 0x1d, 0x6, @tid=r4}, &(0x7f0000000480))
r5 = openat$vcs(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vcs\x00', 0x440000, 0x0)
ioctl$USBDEVFS_DISCONNECT_CLAIM(r5, 0x8108551b, &(0x7f00000004c0)={0x909f, 0x1, "52237816aaabb0646d06efcdf62442e4994e0780fe925bd92e5d0d77ec7762add085dac4929389488de35da413d2d500915080eea07867a0da05070d4d0f9b036c117a8518a9fafffc50e676fa790bac5aff4bab1dd5fdf2e7d67b641ae1af26407c535f65c604ca74bd044b95b1fff9e8bfc4167e977a0b0966f1bc9637982a5d6fe7f29f386c17748e5a4b39f53ce917fadb931474a0eefee33726c6014ff0145cc5c5a73c3f304a56d656c068e7d8ae0c9c3ad75c3b8cbd08e8bc6b0bc716090ba72ba51692c91cd7d6dcc7deba1f95d4c07341bb51d8b09887be4725fd08f8165eb0d5166865c5548f88a1c9a2050010b2be4530551f166c7099daa6adba"})
r6 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r7 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
dup(r7)
ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000001c0)={r7})
pipe2$9p(&(0x7f0000000000)={<r8=>0xffffffffffffffff, <r9=>0xffffffffffffffff}, 0x0)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
clone(0x1000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount$9p_fd(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r8, @ANYBLOB=',wfdno=', @ANYRESHEX=r9, @ANYBLOB="2c64666c7475690ac8", @ANYRESHEX, @ANYBLOB=',cache=mmap,access=any,dfltgid=', @ANYRESHEX, @ANYBLOB=',fscache,'])
fcntl$setstatus(r6, 0x4, 0x42000)
perf_event_open(0x0, 0x0, 0x5, r6, 0x0)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000340)={<r10=>r4, r6, 0x0, 0xb, &(0x7f0000000280)='/dev/vcsu#\x00', 0xffffffffffffffff}, 0x30)
prctl$PR_SET_PTRACER(0x59616d61, r10)
add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000740)={'syz', 0x3}, &(0x7f0000000040)="b3", 0xfffffffffffffdf5, 0x0)
sendmsg$kcm(r2, &(0x7f0000000040)={0x0, 0xbe, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160800180009ac0f00000004140e000a0002000000dc2976d153b4", 0x154}], 0x1, 0x0, 0x0, 0x4000}, 0x0)

05:19:32 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74b", 0x3b, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:19:32 executing program 2:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0x4b65, &(0x7f0000000040))

05:19:32 executing program 0:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
sendfile(r0, r0, &(0x7f0000001000), 0xffff)
r1 = open(&(0x7f0000000140)='./file0\x00', 0x40, 0x1)
ioctl$TIOCCBRK(r1, 0x5428)
clock_gettime(0x0, &(0x7f0000000000)={<r2=>0x0, <r3=>0x0})
ioctl$VIDIOC_QUERYBUF(r1, 0xc0585609, &(0x7f0000000140)={0xd2, 0xa, 0x4, 0x100, 0x20, {r2, r3/1000+10000}, {0x2, 0x8, 0x2, 0x80, 0x8, 0x1, "b0400e59"}, 0x9, 0x0, @userptr=0xdc, 0x6, 0x0, <r4=>r0})
ioctl$UI_END_FF_ERASE(r4, 0x400c55cb, &(0x7f00000000c0)={0x2, 0x7ff, 0x7})
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x8, 0x30, r0, 0xc1f21000)
r5 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r5, 0x541c, &(0x7f0000000040))

[ 2254.091470][ T2503] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2254.102501][T27931] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2254.110058][T27931] unable to read squashfs_super_block
[ 2254.195610][T27941] ./file0: Can't open blockdev
05:19:32 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74b", 0x3b, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

[ 2254.250585][T28029] netlink: 18 bytes leftover after parsing attributes in process `syz-executor.5'.
05:19:32 executing program 2:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0x4b67, &(0x7f0000000040))

05:19:32 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x7, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

[ 2254.427344][ T2503] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2254.439189][T28161] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2254.451277][T28161] unable to read squashfs_super_block
05:19:32 executing program 5:
r0 = accept(0xffffffffffffffff, 0x0, 0x0)
sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000440)={0x0, 0x130, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYRESDEC], 0x1}, 0x1, 0x0, 0x0, 0x5}, 0x0)
prctl$PR_SVE_GET_VL(0x33, 0x10591)
connect(r0, &(0x7f0000000100)=@nl=@proc={0x10, 0x0, 0x25dfdbff, 0x2000}, 0x80)
r1 = syz_open_dev$vcsu(&(0x7f0000000080)='/dev/vcsu#\x00', 0x10001, 0x28180)
getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, 0x0, &(0x7f0000000200))
r2 = socket$kcm(0x10, 0x2, 0x10)
rename(&(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)='./file0\x00')
r3 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000380)='/dev/nvram\x00', 0x2, 0x0)
ioctl$KVM_TRANSLATE(r3, 0xc018ae85, &(0x7f0000000400)={0x2, 0x1, 0xab, 0x9, 0x40})
r4 = getpid()
timer_create(0x0, &(0x7f0000000440)={0x0, 0x1d, 0x6, @tid=r4}, &(0x7f0000000480))
r5 = openat$vcs(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vcs\x00', 0x440000, 0x0)
ioctl$USBDEVFS_DISCONNECT_CLAIM(r5, 0x8108551b, &(0x7f00000004c0)={0x909f, 0x1, "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"})
r6 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r7 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
dup(r7)
ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000001c0)={r7})
pipe2$9p(&(0x7f0000000000)={<r8=>0xffffffffffffffff, <r9=>0xffffffffffffffff}, 0x0)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
clone(0x1000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount$9p_fd(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r8, @ANYBLOB=',wfdno=', @ANYRESHEX=r9, @ANYBLOB="2c64666c7475690ac8", @ANYRESHEX, @ANYBLOB=',cache=mmap,access=any,dfltgid=', @ANYRESHEX, @ANYBLOB=',fscache,'])
fcntl$setstatus(r6, 0x4, 0x42000)
perf_event_open(0x0, 0x0, 0x5, r6, 0x0)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000340)={<r10=>r4, r6, 0x0, 0xb, &(0x7f0000000280)='/dev/vcsu#\x00', 0xffffffffffffffff}, 0x30)
prctl$PR_SET_PTRACER(0x59616d61, r10)
add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000740)={'syz', 0x3}, &(0x7f0000000040)="b3", 0xfffffffffffffdf5, 0x0)
sendmsg$kcm(r2, &(0x7f0000000040)={0x0, 0xbe, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160800180009ac0f00000004140e000a0002000000dc2976d153b4", 0x154}], 0x1, 0x0, 0x0, 0x1000000}, 0x0)

[ 2254.555010][T28188] ./file0: Can't open blockdev
05:19:32 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc410", 0x3f, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:19:32 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {0x0, 0x0, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

[ 2254.780491][ T2502] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2254.806545][T28284] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2254.828441][T28284] unable to read squashfs_super_block
[ 2254.892618][T28324] ./file0: Can't open blockdev
[ 2255.007644][T28396] netlink: 18 bytes leftover after parsing attributes in process `syz-executor.5'.
05:19:42 executing program 1:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='hugetl\x04\x00\x00\x00\x00\x00\x00\x00age_ir_Z\xa2\xf4es\x00', 0x275a, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000340)={0x20})
pwrite64(r0, &(0x7f0000000100)='T', 0x1, 0xffffffffffff0700)

05:19:42 executing program 2:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0x4b68, &(0x7f0000000040))

05:19:42 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc410", 0x3f, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:19:42 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {0x0, 0x0, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:19:42 executing program 0:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
sendfile(r0, r0, &(0x7f0000001000), 0xffff)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0x541c, &(0x7f0000000000))

05:19:42 executing program 5:
r0 = accept(0xffffffffffffffff, 0x0, 0x0)
sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000440)={0x0, 0x130, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYRESDEC], 0x1}, 0x1, 0x0, 0x0, 0x5}, 0x0)
prctl$PR_SVE_GET_VL(0x33, 0x10591)
connect(r0, &(0x7f0000000100)=@nl=@proc={0x10, 0x0, 0x25dfdbff, 0x2000}, 0x80)
r1 = syz_open_dev$vcsu(&(0x7f0000000080)='/dev/vcsu#\x00', 0x10001, 0x28180)
getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, 0x0, &(0x7f0000000200))
r2 = socket$kcm(0x10, 0x2, 0x10)
rename(&(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)='./file0\x00')
r3 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000380)='/dev/nvram\x00', 0x2, 0x0)
ioctl$KVM_TRANSLATE(r3, 0xc018ae85, &(0x7f0000000400)={0x2, 0x1, 0xab, 0x9, 0x40})
r4 = getpid()
timer_create(0x0, &(0x7f0000000440)={0x0, 0x1d, 0x6, @tid=r4}, &(0x7f0000000480))
r5 = openat$vcs(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vcs\x00', 0x440000, 0x0)
ioctl$USBDEVFS_DISCONNECT_CLAIM(r5, 0x8108551b, &(0x7f00000004c0)={0x909f, 0x1, "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"})
r6 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r7 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
dup(r7)
ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000001c0)={r7})
pipe2$9p(&(0x7f0000000000)={<r8=>0xffffffffffffffff, <r9=>0xffffffffffffffff}, 0x0)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
clone(0x1000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount$9p_fd(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r8, @ANYBLOB=',wfdno=', @ANYRESHEX=r9, @ANYBLOB="2c64666c7475690ac8", @ANYRESHEX, @ANYBLOB=',cache=mmap,access=any,dfltgid=', @ANYRESHEX, @ANYBLOB=',fscache,'])
fcntl$setstatus(r6, 0x4, 0x42000)
perf_event_open(0x0, 0x0, 0x5, r6, 0x0)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000340)={<r10=>r4, r6, 0x0, 0xb, &(0x7f0000000280)='/dev/vcsu#\x00', 0xffffffffffffffff}, 0x30)
prctl$PR_SET_PTRACER(0x59616d61, r10)
add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000740)={'syz', 0x3}, &(0x7f0000000040)="b3", 0xfffffffffffffdf5, 0x0)
sendmsg$kcm(r2, &(0x7f0000000040)={0x0, 0xbe, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160800180009ac0f00000004140e000a0002000000dc2976d153b4", 0x154}], 0x1, 0x0, 0x0, 0x40000000}, 0x0)

[ 2264.585782][T28562] ./file0: Can't open blockdev
[ 2264.667801][ T2502] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2264.691666][T28573] SQUASHFS error: squashfs_read_data failed to read block 0x0
05:19:42 executing program 2:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0x4b69, &(0x7f0000000040))

[ 2264.734860][T28573] unable to read squashfs_super_block
[ 2264.761879][T28683] netlink: 18 bytes leftover after parsing attributes in process `syz-executor.5'.
05:19:42 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {0x0, 0x0, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:19:42 executing program 2:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0x4b6a, &(0x7f0000000040))

05:19:42 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc410", 0x3f, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

[ 2264.968615][T28891] ./file0: Can't open blockdev
05:19:42 executing program 5:
r0 = accept(0xffffffffffffffff, 0x0, 0x0)
sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000440)={0x0, 0x130, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYRESDEC], 0x1}, 0x1, 0x0, 0x0, 0x5}, 0x0)
prctl$PR_SVE_GET_VL(0x33, 0x10591)
connect(r0, &(0x7f0000000100)=@nl=@proc={0x10, 0x0, 0x25dfdbff, 0x2000}, 0x80)
r1 = syz_open_dev$vcsu(&(0x7f0000000080)='/dev/vcsu#\x00', 0x10001, 0x28180)
getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, 0x0, &(0x7f0000000200))
r2 = socket$kcm(0x10, 0x2, 0x10)
rename(&(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)='./file0\x00')
r3 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000380)='/dev/nvram\x00', 0x2, 0x0)
ioctl$KVM_TRANSLATE(r3, 0xc018ae85, &(0x7f0000000400)={0x2, 0x1, 0xab, 0x9, 0x40})
r4 = getpid()
timer_create(0x0, &(0x7f0000000440)={0x0, 0x1d, 0x6, @tid=r4}, &(0x7f0000000480))
r5 = openat$vcs(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vcs\x00', 0x440000, 0x0)
ioctl$USBDEVFS_DISCONNECT_CLAIM(r5, 0x8108551b, &(0x7f00000004c0)={0x909f, 0x1, "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"})
r6 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r7 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
dup(r7)
ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000001c0)={r7})
pipe2$9p(&(0x7f0000000000)={<r8=>0xffffffffffffffff, <r9=>0xffffffffffffffff}, 0x0)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
clone(0x1000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount$9p_fd(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r8, @ANYBLOB=',wfdno=', @ANYRESHEX=r9, @ANYBLOB="2c64666c7475690ac8", @ANYRESHEX, @ANYBLOB=',cache=mmap,access=any,dfltgid=', @ANYRESHEX, @ANYBLOB=',fscache,'])
fcntl$setstatus(r6, 0x4, 0x42000)
perf_event_open(0x0, 0x0, 0x5, r6, 0x0)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000340)={<r10=>r4, r6, 0x0, 0xb, &(0x7f0000000280)='/dev/vcsu#\x00', 0xffffffffffffffff}, 0x30)
prctl$PR_SET_PTRACER(0x59616d61, r10)
add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000740)={'syz', 0x3}, &(0x7f0000000040)="b3", 0xfffffffffffffdf5, 0x0)
sendmsg$kcm(r2, &(0x7f0000000040)={0x0, 0xbe, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160800180009ac0f00000004140e000a0002000000dc2976d153b4", 0x154}], 0x1}, 0x4000)

[ 2264.996666][T28684] netlink: 18 bytes leftover after parsing attributes in process `syz-executor.5'.
05:19:43 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480), 0x0, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

[ 2265.197479][ T2503] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2265.208811][T28906] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2265.236691][T28906] unable to read squashfs_super_block
[ 2265.251399][T28910] netlink: 18 bytes leftover after parsing attributes in process `syz-executor.5'.
[ 2265.415786][T29118] ./file0: Can't open blockdev
[ 2265.587418][T28928] netlink: 18 bytes leftover after parsing attributes in process `syz-executor.5'.
05:19:50 executing program 1:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='hugetl\x04\x00\x00\x00\x00\x00\x00\x00age_ir_Z\xa2\xf4es\x00', 0x275a, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000340)={0x20})
pwrite64(r0, &(0x7f0000000100)='T', 0x1, 0xffffffffffffff7f)

05:19:50 executing program 2:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0x4b6b, &(0x7f0000000040))

05:19:50 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1", 0x41, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:19:50 executing program 0:
r0 = memfd_create(&(0x7f00000000c0)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xa5\xf4\x97\xac#*\xff', 0x5)
write(r0, &(0x7f0000000080)="06", 0x1)
sendfile(r0, r0, &(0x7f0000001000), 0xffff)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0x541c, &(0x7f0000000040))

05:19:50 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480), 0x0, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:19:50 executing program 5:
r0 = accept(0xffffffffffffffff, 0x0, 0x0)
sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000440)={0x0, 0x130, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYRESDEC], 0x1}, 0x1, 0x0, 0x0, 0x5}, 0x0)
prctl$PR_SVE_GET_VL(0x33, 0x10591)
connect(r0, &(0x7f0000000100)=@nl=@proc={0x10, 0x0, 0x25dfdbff, 0x2000}, 0x80)
r1 = syz_open_dev$vcsu(&(0x7f0000000080)='/dev/vcsu#\x00', 0x10001, 0x28180)
getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, 0x0, &(0x7f0000000200))
r2 = socket$kcm(0x10, 0x2, 0x10)
rename(&(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)='./file0\x00')
r3 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000380)='/dev/nvram\x00', 0x2, 0x0)
ioctl$KVM_TRANSLATE(r3, 0xc018ae85, &(0x7f0000000400)={0x2, 0x1, 0xab, 0x9, 0x40})
r4 = getpid()
timer_create(0x0, &(0x7f0000000440)={0x0, 0x1d, 0x6, @tid=r4}, &(0x7f0000000480))
r5 = openat$vcs(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vcs\x00', 0x440000, 0x0)
ioctl$USBDEVFS_DISCONNECT_CLAIM(r5, 0x8108551b, &(0x7f00000004c0)={0x909f, 0x1, "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"})
r6 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r7 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
dup(r7)
ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000001c0)={r7})
pipe2$9p(&(0x7f0000000000)={<r8=>0xffffffffffffffff, <r9=>0xffffffffffffffff}, 0x0)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
clone(0x1000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount$9p_fd(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r8, @ANYBLOB=',wfdno=', @ANYRESHEX=r9, @ANYBLOB="2c64666c7475690ac8", @ANYRESHEX, @ANYBLOB=',cache=mmap,access=any,dfltgid=', @ANYRESHEX, @ANYBLOB=',fscache,'])
fcntl$setstatus(r6, 0x4, 0x42000)
perf_event_open(0x0, 0x0, 0x5, r6, 0x0)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000340)={<r10=>r4, r6, 0x0, 0xb, &(0x7f0000000280)='/dev/vcsu#\x00', 0xffffffffffffffff}, 0x30)
prctl$PR_SET_PTRACER(0x59616d61, r10)
add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000740)={'syz', 0x3}, &(0x7f0000000040)="b3", 0xfffffffffffffdf5, 0x0)
sendmsg$kcm(r2, &(0x7f0000000040)={0x0, 0xbe, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160800180009ac0f00000004140e000a0002000000dc2976d153b4", 0x154}], 0x1}, 0x1000000)

05:19:51 executing program 0:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
r1 = socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$tipc(&(0x7f0000000040)='TIPC\x00')
sendmsg$TIPC_CMD_SET_LINK_PRI(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)={0x68, r2, 0x5}, 0x68}}, 0x0)
sendmsg$TIPC_CMD_SET_LINK_TOL(r0, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40000001}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x68, r2, 0x100, 0x70bd28, 0x25dfdbfd, {{}, {}, {0x4c, 0x18, {0x1, @link='broadcast-link\x00'}}}, ["", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x40000}, 0x4044000)
write(r0, &(0x7f0000000080)="06", 0x1)
r3 = syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x400)
ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(r3, 0xc0406619, &(0x7f00000000c0)={{0x1, 0x0, @identifier="30453124c3e47a733bc5a3f5be2801df"}})
sendfile(r0, r0, &(0x7f0000001000), 0xffff)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r4 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r4, 0x541c, &(0x7f0000000040))

[ 2273.028595][T29257] ./file0: Can't open blockdev
[ 2273.034961][ T2502] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2273.046024][T29256] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2273.059555][T29256] unable to read squashfs_super_block
05:19:51 executing program 5:
r0 = accept(0xffffffffffffffff, 0x0, 0x0)
sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000440)={0x0, 0x130, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYRESDEC], 0x1}, 0x1, 0x0, 0x0, 0x5}, 0x0)
prctl$PR_SVE_GET_VL(0x33, 0x10591)
connect(r0, &(0x7f0000000100)=@nl=@proc={0x10, 0x0, 0x25dfdbff, 0x2000}, 0x80)
r1 = syz_open_dev$vcsu(&(0x7f0000000080)='/dev/vcsu#\x00', 0x10001, 0x28180)
getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, 0x0, &(0x7f0000000200))
r2 = socket$kcm(0x10, 0x2, 0x10)
rename(&(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)='./file0\x00')
r3 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000380)='/dev/nvram\x00', 0x2, 0x0)
ioctl$KVM_TRANSLATE(r3, 0xc018ae85, &(0x7f0000000400)={0x2, 0x1, 0xab, 0x9, 0x40})
r4 = getpid()
timer_create(0x0, &(0x7f0000000440)={0x0, 0x1d, 0x6, @tid=r4}, &(0x7f0000000480))
r5 = openat$vcs(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vcs\x00', 0x440000, 0x0)
ioctl$USBDEVFS_DISCONNECT_CLAIM(r5, 0x8108551b, &(0x7f00000004c0)={0x909f, 0x1, "52237816aaabb0646d06efcdf62442e4994e0780fe925bd92e5d0d77ec7762add085dac4929389488de35da413d2d500915080eea07867a0da05070d4d0f9b036c117a8518a9fafffc50e676fa790bac5aff4bab1dd5fdf2e7d67b641ae1af26407c535f65c604ca74bd044b95b1fff9e8bfc4167e977a0b0966f1bc9637982a5d6fe7f29f386c17748e5a4b39f53ce917fadb931474a0eefee33726c6014ff0145cc5c5a73c3f304a56d656c068e7d8ae0c9c3ad75c3b8cbd08e8bc6b0bc716090ba72ba51692c91cd7d6dcc7deba1f95d4c07341bb51d8b09887be4725fd08f8165eb0d5166865c5548f88a1c9a2050010b2be4530551f166c7099daa6adba"})
r6 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r7 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
dup(r7)
ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000001c0)={r7})
pipe2$9p(&(0x7f0000000000)={<r8=>0xffffffffffffffff, <r9=>0xffffffffffffffff}, 0x0)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
clone(0x1000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount$9p_fd(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r8, @ANYBLOB=',wfdno=', @ANYRESHEX=r9, @ANYBLOB="2c64666c7475690ac8", @ANYRESHEX, @ANYBLOB=',cache=mmap,access=any,dfltgid=', @ANYRESHEX, @ANYBLOB=',fscache,'])
fcntl$setstatus(r6, 0x4, 0x42000)
perf_event_open(0x0, 0x0, 0x5, r6, 0x0)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000340)={<r10=>r4, r6, 0x0, 0xb, &(0x7f0000000280)='/dev/vcsu#\x00', 0xffffffffffffffff}, 0x30)
prctl$PR_SET_PTRACER(0x59616d61, r10)
add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000740)={'syz', 0x3}, &(0x7f0000000040)="b3", 0xfffffffffffffdf5, 0x0)
sendmsg$kcm(r2, &(0x7f0000000040)={0x0, 0xbe, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160800180009ac0f00000004140e000a0002000000dc2976d153b4", 0x154}], 0x1}, 0x40000000)

05:19:51 executing program 2:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0x4b6c, &(0x7f0000000040))

05:19:51 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480), 0x0, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:19:51 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1", 0x41, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

[ 2273.418418][T29582] ./file0: Can't open blockdev
[ 2273.425666][T29583] netlink: 18 bytes leftover after parsing attributes in process `syz-executor.5'.
05:19:51 executing program 2:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0x4b6d, &(0x7f0000000040))

[ 2273.490631][ T2503] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2273.509581][T29591] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2273.535338][T29591] unable to read squashfs_super_block
[ 2273.674217][T29476] cgroup: fork rejected by pids controller in /syz5
05:19:58 executing program 1:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='hugetl\x04\x00\x00\x00\x00\x00\x00\x00age_ir_Z\xa2\xf4es\x00', 0x275a, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000340)={0x20})
pwrite64(r0, &(0x7f0000000100)='T', 0x1, 0xffffffffffffffe0)

05:19:58 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343", 0x22, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:19:58 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1", 0x41, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:19:58 executing program 2:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0x4b70, &(0x7f0000000040))

05:19:58 executing program 5:
r0 = accept(0xffffffffffffffff, 0x0, 0x0)
sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000440)={0x0, 0x130, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYRESDEC], 0x1}, 0x1, 0x0, 0x0, 0x5}, 0x0)
prctl$PR_SVE_GET_VL(0x33, 0x10591)
connect(r0, &(0x7f0000000100)=@nl=@proc={0x10, 0x0, 0x25dfdbff, 0x2000}, 0x80)
r1 = syz_open_dev$vcsu(&(0x7f0000000080)='/dev/vcsu#\x00', 0x10001, 0x28180)
getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, 0x0, &(0x7f0000000200))
r2 = socket$kcm(0x10, 0x2, 0x10)
rename(&(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)='./file0\x00')
r3 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000380)='/dev/nvram\x00', 0x2, 0x0)
ioctl$KVM_TRANSLATE(r3, 0xc018ae85, &(0x7f0000000400)={0x2, 0x1, 0xab, 0x9, 0x40})
r4 = getpid()
timer_create(0x0, &(0x7f0000000440)={0x0, 0x1d, 0x6, @tid=r4}, &(0x7f0000000480))
r5 = openat$vcs(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vcs\x00', 0x440000, 0x0)
ioctl$USBDEVFS_DISCONNECT_CLAIM(r5, 0x8108551b, &(0x7f00000004c0)={0x909f, 0x1, "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"})
r6 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r7 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
dup(r7)
ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000001c0)={r7})
pipe2$9p(&(0x7f0000000000)={<r8=>0xffffffffffffffff, <r9=>0xffffffffffffffff}, 0x0)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
clone(0x1000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount$9p_fd(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r8, @ANYBLOB=',wfdno=', @ANYRESHEX=r9, @ANYBLOB="2c64666c7475690ac8", @ANYRESHEX, @ANYBLOB=',cache=mmap,access=any,dfltgid=', @ANYRESHEX, @ANYBLOB=',fscache,'])
fcntl$setstatus(r6, 0x4, 0x42000)
perf_event_open(0x0, 0x0, 0x5, r6, 0x0)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000340)={<r10=>r4, r6, 0x0, 0xb, &(0x7f0000000280)='/dev/vcsu#\x00', 0xffffffffffffffff}, 0x30)
prctl$PR_SET_PTRACER(0x59616d61, r10)
add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000740)={'syz', 0x3}, &(0x7f0000000040)="b3", 0xfffffffffffffdf5, 0x0)
sendmsg$kcm(r2, &(0x7f0000000040)={0x0, 0xbe, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160800180009ac0f00000004140e000a0002000000dc2976d153b4", 0x154}], 0x1}, 0x100000000000000)

05:19:58 executing program 0:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x200, 0x0)
finit_module(r1, &(0x7f00000000c0)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
sendfile(r0, r0, &(0x7f0000001000), 0xffff)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r2 = syz_open_dev$tty1(0xc, 0x4, 0x1)
socket$bt_rfcomm(0x1f, 0x1, 0x3)
ioctl$TIOCL_GETKMSGREDIRECT(r2, 0x541c, &(0x7f0000000040))

[ 2280.324389][T30015] ./file0: Can't open blockdev
[ 2280.327137][ T2503] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2280.340555][T30014] SQUASHFS error: squashfs_read_data failed to read block 0x0
05:19:58 executing program 2:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0x4b71, &(0x7f0000000040))

[ 2280.376322][T30014] unable to read squashfs_super_block
[ 2280.384107][T30084] netlink: 18 bytes leftover after parsing attributes in process `syz-executor.5'.
05:19:58 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343", 0x22, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:19:58 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f137", 0x42, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:19:58 executing program 5:
r0 = accept(0xffffffffffffffff, 0x0, 0x0)
sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000440)={0x0, 0x130, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYRESDEC], 0x1}, 0x1, 0x0, 0x0, 0x5}, 0x0)
prctl$PR_SVE_GET_VL(0x33, 0x10591)
connect(r0, &(0x7f0000000100)=@nl=@proc={0x10, 0x0, 0x25dfdbff, 0x2000}, 0x80)
r1 = syz_open_dev$vcsu(&(0x7f0000000080)='/dev/vcsu#\x00', 0x10001, 0x28180)
getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, 0x0, &(0x7f0000000200))
r2 = socket$kcm(0x10, 0x2, 0x10)
rename(&(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)='./file0\x00')
r3 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000380)='/dev/nvram\x00', 0x2, 0x0)
ioctl$KVM_TRANSLATE(r3, 0xc018ae85, &(0x7f0000000400)={0x2, 0x1, 0xab, 0x9, 0x40})
r4 = getpid()
timer_create(0x0, &(0x7f0000000440)={0x0, 0x1d, 0x6, @tid=r4}, &(0x7f0000000480))
r5 = openat$vcs(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vcs\x00', 0x440000, 0x0)
ioctl$USBDEVFS_DISCONNECT_CLAIM(r5, 0x8108551b, &(0x7f00000004c0)={0x909f, 0x1, "52237816aaabb0646d06efcdf62442e4994e0780fe925bd92e5d0d77ec7762add085dac4929389488de35da413d2d500915080eea07867a0da05070d4d0f9b036c117a8518a9fafffc50e676fa790bac5aff4bab1dd5fdf2e7d67b641ae1af26407c535f65c604ca74bd044b95b1fff9e8bfc4167e977a0b0966f1bc9637982a5d6fe7f29f386c17748e5a4b39f53ce917fadb931474a0eefee33726c6014ff0145cc5c5a73c3f304a56d656c068e7d8ae0c9c3ad75c3b8cbd08e8bc6b0bc716090ba72ba51692c91cd7d6dcc7deba1f95d4c07341bb51d8b09887be4725fd08f8165eb0d5166865c5548f88a1c9a2050010b2be4530551f166c7099daa6adba"})
r6 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r7 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
dup(r7)
ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000001c0)={r7})
pipe2$9p(&(0x7f0000000000)={<r8=>0xffffffffffffffff, <r9=>0xffffffffffffffff}, 0x0)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
clone(0x1000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount$9p_fd(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r8, @ANYBLOB=',wfdno=', @ANYRESHEX=r9, @ANYBLOB="2c64666c7475690ac8", @ANYRESHEX, @ANYBLOB=',cache=mmap,access=any,dfltgid=', @ANYRESHEX, @ANYBLOB=',fscache,'])
fcntl$setstatus(r6, 0x4, 0x42000)
perf_event_open(0x0, 0x0, 0x5, r6, 0x0)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000340)={<r10=>r4, r6, 0x0, 0xb, &(0x7f0000000280)='/dev/vcsu#\x00', 0xffffffffffffffff}, 0x30)
prctl$PR_SET_PTRACER(0x59616d61, r10)
add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000740)={'syz', 0x3}, &(0x7f0000000040)="b3", 0xfffffffffffffdf5, 0x0)
sendmsg$kcm(r2, &(0x7f0000000040)={0x0, 0xbe, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160800180009ac0f00000004140e000a0002000000dc2976d153b4", 0x154}], 0x1}, 0x4000000000000000)

05:19:58 executing program 2:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0x4b72, &(0x7f0000000040))

[ 2280.743313][T30418] ./file0: Can't open blockdev
[ 2280.846672][ T2502] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2280.870833][T30446] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2280.882655][T30446] unable to read squashfs_super_block
05:19:58 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f137", 0x42, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

[ 2281.137568][ T2502] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2281.148550][T30669] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2281.156023][T30669] unable to read squashfs_super_block
[ 2281.183910][T30673] netlink: 18 bytes leftover after parsing attributes in process `syz-executor.5'.
05:20:04 executing program 1:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='hugetl\x04\x00\x00\x00\x00\x00\x00\x00age_ir_Z\xa2\xf4es\x00', 0x275a, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000340)={0x20})
pwrite64(r0, &(0x7f0000000100)='T', 0x1, 0xffffffffffffffff)

05:20:04 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343", 0x22, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="27c0f1ac7e13dc86ba98eccfc121aed35a1e4ee46652310a12f263555ddb3210bb8b3f9c22d58e885fe808e15a1dd8d02215ee618faba86ad5408b98624134d5ac0361b9dc753f54e1d96d6b1e374783e59206da3cc3026b174b73ad8b59464a47be3209f053c17ccd1c8f996315ee03a17c903fef5a24e4ccb33ec8aa99bc2e788497c9e9384055c2fe1d3b539372179f1c47b4dda569d9acaed4d06f50fc206e35d898355f0d1862902b2b687f0c632ba0dd58b67d76cfdbe8079929fe8b03a509006e4774a6dbf652c7963c5b54277ec5f239b2494dcb125d37952ec2bc2d1d7c7ad3cf7f57fb3020f73165d6fd4cd30e0d003bf4799fe5456e97f73ab533420185e65feba2b6b8b5602377aaa9da9982cdd6e40fc6710b2aa692502821eea5672183e5f907dd8d1c484a51212b03c45dc5b44193445a16d22eb088185ea51cb3807ebe0008000000000000f643f3561bd753333c6f578bdf825c09db89ae250027804389edd0646e9b14e363cd4d87f7f7f85a713fc1be8211ad7211bdb475ee62a930e3f0bb14af5afcf870f7f60676932704ab0c1086c6def30492b888e8c433a5852e0a61d41ef79005ac25d70210bd7818c0070ac753c036e557c268f6b68a004e89307172bcd368482d6e9f6ff1146d4d774f124535f8d8a91fcd23e0215441981bc545fb0fee0dc962ed8521dd38695199df6ddb66c771d426910c1d8ee5ffce843c829c2d6ee77dfb5e800762ee5ff2fcdf5a2c54f4cc855b243ff6b686976942dc4f1f2a9e40e3313fe21f830bc2e701", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:20:04 executing program 2:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0x4bfa, &(0x7f0000000040))

05:20:04 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f137", 0x42, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:20:04 executing program 0:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
sendfile(r0, r0, &(0x7f0000001000), 0xffff)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x2)
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0x541c, &(0x7f0000000040))

05:20:04 executing program 5:
r0 = accept(0xffffffffffffffff, 0x0, 0x0)
sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000440)={0x0, 0x130, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYRESDEC], 0x1}, 0x1, 0x0, 0x0, 0x5}, 0x0)
prctl$PR_SVE_GET_VL(0x33, 0x10591)
connect(r0, &(0x7f0000000100)=@nl=@proc={0x10, 0x0, 0x25dfdbff, 0x2000}, 0x80)
r1 = syz_open_dev$vcsu(&(0x7f0000000080)='/dev/vcsu#\x00', 0x10001, 0x28180)
getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, 0x0, &(0x7f0000000200))
r2 = socket$kcm(0x10, 0x2, 0x10)
rename(&(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)='./file0\x00')
r3 = open(&(0x7f0000000140)='./file0\x00', 0x40, 0x1)
ioctl$TIOCCBRK(r3, 0x5428)
getsockopt$EBT_SO_GET_INIT_INFO(r3, 0x0, 0x82, &(0x7f0000000600)={'nat\x00'}, &(0x7f0000000780)=0x78)
r4 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000380)='/dev/nvram\x00', 0x2, 0x0)
ioctl$KVM_TRANSLATE(r4, 0xc018ae85, &(0x7f0000000400)={0x2, 0x1, 0xab, 0x9, 0x40})
r5 = getpid()
timer_create(0x0, &(0x7f0000000440)={0x0, 0x1d, 0x6, @tid=r5}, &(0x7f0000000480))
r6 = openat$vcs(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vcs\x00', 0x440000, 0x0)
ioctl$USBDEVFS_DISCONNECT_CLAIM(r6, 0x8108551b, &(0x7f00000004c0)={0x909f, 0x1, "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"})
r7 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r8 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
dup(r8)
ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000001c0)={r8})
pipe2$9p(&(0x7f0000000000)={<r9=>0xffffffffffffffff, <r10=>0xffffffffffffffff}, 0x0)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
clone(0x1000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount$9p_fd(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r9, @ANYBLOB=',wfdno=', @ANYRESHEX=r10, @ANYBLOB="2c64666c7475690ac8", @ANYRESHEX, @ANYBLOB=',cache=mmap,access=any,dfltgid=', @ANYRESHEX, @ANYBLOB=',fscache,'])
fcntl$setstatus(r7, 0x4, 0x42000)
perf_event_open(0x0, 0x0, 0x5, r7, 0x0)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000340)={<r11=>r5, r7, 0x0, 0xb, &(0x7f0000000280)='/dev/vcsu#\x00', 0xffffffffffffffff}, 0x30)
prctl$PR_SET_PTRACER(0x59616d61, r11)
add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000740)={'syz', 0x3}, &(0x7f0000000040)="b3", 0xfffffffffffffdf5, 0x0)
sendmsg$kcm(r2, &(0x7f0000000040)={0x0, 0xbe, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160800180009ac0f00000004140e000a0002000000dc2976d153b4", 0x154}], 0x1}, 0x0)

[ 2286.601924][ T2503] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2286.614164][T30767] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2286.635451][T30767] unable to read squashfs_super_block
[ 2286.648723][T30772] ./file0: Can't open blockdev
05:20:04 executing program 2:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0x4bfb, &(0x7f0000000040))

[ 2286.733237][T30770] netlink: 18 bytes leftover after parsing attributes in process `syz-executor.5'.
05:20:04 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:20:04 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845", 0x33, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:20:05 executing program 2:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0x4c00, &(0x7f0000000040))

[ 2287.076127][ T2503] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2287.088248][T30995] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2287.115086][T30998] ./file0: Can't open blockdev
[ 2287.118258][T30995] unable to read squashfs_super_block
05:20:05 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845", 0x33, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:20:05 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

[ 2287.512246][T31275] ./file0: Can't open blockdev
[ 2287.514712][ T2502] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2287.528092][T31280] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2287.541058][T31280] unable to read squashfs_super_block
05:20:11 executing program 5:
r0 = accept(0xffffffffffffffff, 0x0, 0x0)
sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000440)={0x0, 0x130, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYRESDEC], 0x1}, 0x1, 0x0, 0x0, 0x5}, 0x0)
prctl$PR_SVE_GET_VL(0x33, 0x10591)
connect(r0, &(0x7f0000000100)=@nl=@proc={0x10, 0x0, 0x25dfdbff, 0x2000}, 0x80)
r1 = syz_open_dev$vcsu(&(0x7f0000000080)='/dev/vcsu#\x00', 0x10001, 0x28180)
getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, 0x0, &(0x7f0000000200))
r2 = socket$kcm(0x10, 0x2, 0x10)
rename(&(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)='./file0\x00')
r3 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000380)='/dev/nvram\x00', 0x2, 0x0)
ioctl$KVM_TRANSLATE(r3, 0xc018ae85, &(0x7f0000000400)={0x2, 0x1, 0xab, 0x9, 0x40})
r4 = getpid()
timer_create(0x0, &(0x7f0000000440)={0x0, 0x1d, 0x6, @tid=r4}, &(0x7f0000000480))
r5 = openat$vcs(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vcs\x00', 0x440000, 0x0)
ioctl$USBDEVFS_DISCONNECT_CLAIM(r5, 0x8108551b, &(0x7f00000004c0)={0x909f, 0x1, "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"})
r6 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r7 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
r8 = dup(r7)
ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000001c0)={r7})
pipe2$9p(&(0x7f0000000000)={<r9=>0xffffffffffffffff, <r10=>0xffffffffffffffff}, 0x0)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
clone(0x1000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount$9p_fd(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000940)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r9, @ANYBLOB="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", @ANYRESHEX=r10, @ANYBLOB="2c64666c7475690ac8", @ANYRESHEX, @ANYBLOB=',cache=mmap,access=any,dfltgid=', @ANYRESHEX, @ANYBLOB=',fscache,'])
ioctl$KVM_SET_PIT2(r8, 0x4070aea0, &(0x7f0000000600)={[{0x8416, 0x1000, 0x2, 0xf7, 0x5, 0x0, 0xf7, 0x44, 0xa9, 0x4, 0x1, 0x5, 0x401}, {0x1, 0x800, 0x4, 0x1f, 0x4, 0x9, 0x56, 0x90, 0x2b, 0x1f, 0x9, 0x8, 0x10000}, {0x6880, 0x3, 0x9, 0x0, 0x9, 0x40, 0x7, 0x80, 0x6, 0x1, 0x1, 0x31, 0x8}], 0x1})
fcntl$setstatus(r6, 0x4, 0x42000)
perf_event_open(0x0, 0x0, 0x5, r6, 0x0)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000340)={<r11=>r4, r6, 0x0, 0xb, &(0x7f0000000280)='/dev/vcsu#\x00', 0xffffffffffffffff}, 0x30)
prctl$PR_SET_PTRACER(0x59616d61, r11)
add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000740)={'syz', 0x3}, &(0x7f0000000040)="b3", 0xfffffffffffffdf5, 0x0)
sendmsg$kcm(r2, &(0x7f0000000040)={0x0, 0xbe, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160800180009ac0f00000004140e000a0002000000dc2976d153b4", 0x154}], 0x1}, 0x0)

05:20:11 executing program 2:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0x4c01, &(0x7f0000000040))

05:20:11 executing program 0:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
sendfile(r0, r0, &(0x7f0000001000), 0xffff)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-vsock\x00', 0x2, 0x0)
ioctl$VHOST_SET_VRING_BASE(r1, 0xaf01, 0x0)
ioctl$VHOST_SET_VRING_ADDR(r1, 0x4028af11, &(0x7f0000000000)={0x0, 0x0, 0x0, &(0x7f0000000280)=""/97, 0x0})
ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f00000017c0)=ANY=[@ANYBLOB="010000000000000000000010334304bf40"])
ioctl$VHOST_SET_VRING_ADDR(r1, 0x4028af11, &(0x7f0000000780)={0x1, 0x0, 0x0, &(0x7f0000000580)=""/156, 0x0})
ioctl$VHOST_VSOCK_SET_RUNNING(r1, 0x4004af61, &(0x7f00000003c0)=0x1)
ioctl$VHOST_SET_FEATURES(r1, 0x4008af00, &(0x7f0000000080)=0x4000000)
r2 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r2, 0x541c, &(0x7f0000000040))

05:20:11 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845", 0x33, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:20:11 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:20:11 executing program 1:
r0 = open(&(0x7f0000000140)='./file0\x00', 0x40, 0x1)
ioctl$TIOCCBRK(r0, 0x5428)
r1 = open(&(0x7f0000000140)='./file0\x00', 0x40, 0x1)
ioctl$TIOCCBRK(r1, 0x5428)
r2 = openat$cgroup_ro(r0, &(0x7f0000000040)='hugetl\x04\x00\x00\x00\x00\x00\x00@age_ir_J\xa2\xf4es\x00', 0x275a, 0x0)
r3 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$BLKPG(r3, 0x1269, 0x0)
vmsplice(r3, &(0x7f0000000200)=[{&(0x7f0000000280)}, {&(0x7f0000000100)}, {&(0x7f0000000900)="345c2d8464d48dbe1db4ec986cf95cb03f41a44dfbabe12014ed2e94adaefd4ac9ce7a66fa2ca9a0ec6aa8d43a4664839a6d491b7eb05c4fcc319d152e6c4a15faff7e62a8e70dc01dfd2cad7c4076640298660cac28e6120ee3be5d6a4bc89a84bf1f4fe1648ebb65117c71a567950eebb384cdad5a0c659f1a73c36b9cd4ec918859b1a1c3f58b8d72591bf8ca7b353101d8c0f9fb5dfde7a88c3da8f2640a035d27600aefcac52dbddc6e9ec705e6f4ea30fb15410451", 0xb8}], 0x3, 0x7)
write$cgroup_type(r3, &(0x7f0000000000)='threaded\x00', 0x9)
prctl$PR_SET_TIMERSLACK(0x1d, 0x9)
ioctl$FS_IOC_FSSETXATTR(r2, 0x401c5820, &(0x7f0000000340)={0x20})
pwrite64(r2, &(0x7f0000000100)='T', 0x1, 0x0)
ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000240)={0x7ff, 0x4, 0x9, 0x3})
mount(&(0x7f0000000080)=@filename='./file0/file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180)='gfs2\x00', 0x4019, &(0x7f00000001c0)='hugetl\x04\x00\x00\x00\x00\x00\x00@age_ir_J\xa2\xf4es\x00')

[ 2293.947929][T31436] ./file0: Can't open blockdev
[ 2293.961267][ T2502] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2293.972396][T31458] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2293.979993][T31458] unable to read squashfs_super_block
[ 2294.052453][T31446] 9pnet: Insufficient options for proto=fd
05:20:12 executing program 2:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0x5408, &(0x7f0000000040))

[ 2294.129993][T31446] netlink: 18 bytes leftover after parsing attributes in process `syz-executor.5'.
05:20:12 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x7, &(0x7f0000000e00)=[{&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:20:12 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74b", 0x3b, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="27c0f1ac7e13dc86ba98eccfc121aed35a1e4ee46652310a12f263555ddb3210bb8b3f9c22d58e885fe808e15a1dd8d02215ee618faba86ad5408b98624134d5ac0361b9dc753f54e1d96d6b1e374783e59206da3cc3026b174b73ad8b59464a47be3209f053c17ccd1c8f996315ee03a17c903fef5a24e4ccb33ec8aa99bc2e788497c9e9384055c2fe1d3b539372179f1c47b4dda569d9acaed4d06f50fc206e35d898355f0d1862902b2b687f0c632ba0dd58b67d76cfdbe8079929fe8b03a509006e4774a6dbf652c7963c5b54277ec5f239b2494dcb125d37952ec2bc2d1d7c7ad3cf7f57fb3020f73165d6fd4cd30e0d003bf4799fe5456e97f73ab533420185e65feba2b6b8b5602377aaa9da9982cdd6e40fc6710b2aa692502821eea5672183e5f907dd8d1c484a51212b03c45dc5b44193445a16d22eb088185ea51cb3807ebe0008000000000000f643f3561bd753333c6f578bdf825c09db89ae250027804389edd0646e9b14e363cd4d87f7f7f85a713fc1be8211ad7211bdb475ee62a930e3f0bb14af5afcf870f7f60676932704ab0c1086c6def30492b888e8c433a5852e0a61d41ef79005ac25d70210bd7818c0070ac753c036e557c268f6b68a004e89307172bcd368482d6e9f6ff1146d4d774f124535f8d8a91fcd23e0215441981bc545fb0fee0dc962ed8521dd38695199df6ddb66c771d426910c1d8ee5ffce843c829c2d6ee77dfb5e800762ee5ff2fcdf5a2c54f4cc855b243ff6b686976942dc4f1f2a9e40e3313fe21f830bc2e701", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

[ 2294.348325][ T2503] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2294.363867][T31561] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2294.380288][T31566] ./file0: Can't open blockdev
[ 2294.391045][T31561] unable to read squashfs_super_block
05:20:12 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x7, &(0x7f0000000e00)=[{&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:20:12 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74b", 0x3b, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

[ 2294.564154][ T2503] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2294.578517][T31783] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2294.586215][T31783] unable to read squashfs_super_block
05:20:12 executing program 2:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0x5409, &(0x7f0000000040))

[ 2294.782384][T31796] ./file0: Can't open blockdev
05:20:13 executing program 5:
r0 = accept(0xffffffffffffffff, 0x0, 0x0)
sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000440)={0x0, 0x130, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYRESDEC], 0x1}, 0x1, 0x0, 0x0, 0x5}, 0x0)
prctl$PR_SVE_GET_VL(0x33, 0x10591)
connect(r0, &(0x7f0000000100)=@nl=@proc={0x10, 0x0, 0x25dfdbff, 0x20100040}, 0x80)
r1 = syz_open_dev$vcsu(&(0x7f0000000080)='/dev/vcsu#\x00', 0x10001, 0x28180)
getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, 0x0, &(0x7f0000000200))
r2 = socket$kcm(0x10, 0x2, 0x10)
rename(&(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)='./file0\x00')
r3 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000380)='/dev/nvram\x00', 0x2, 0x0)
ioctl$KVM_TRANSLATE(r3, 0xc018ae85, &(0x7f0000000400)={0x2, 0x1, 0xab, 0x9, 0x40})
r4 = getpid()
timer_create(0x0, &(0x7f0000000440)={0x0, 0x1d, 0x6, @tid=r4}, &(0x7f0000000480))
r5 = openat$vcs(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vcs\x00', 0x440000, 0x0)
ioctl$USBDEVFS_DISCONNECT_CLAIM(r5, 0x8108551b, &(0x7f00000004c0)={0x909f, 0x1, "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"})
r6 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r7 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
r8 = open(&(0x7f0000000140)='./file0\x00', 0x40, 0x1)
ioctl$TIOCCBRK(r8, 0x5428)
getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r8, 0x84, 0x1c, &(0x7f00000001c0), &(0x7f0000000640)=0x4)
dup(r7)
pipe2$9p(&(0x7f0000000000)={<r9=>0xffffffffffffffff, <r10=>0xffffffffffffffff}, 0x0)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
clone(0x1000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount$9p_fd(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000009c0)=ANY=[@ANYBLOB="e25a8ec0301f5277641971cfe348998ff676946124a560f5edef2279f72842af8d82846e55295cc438201985765fc0e3ac75e02205086e39382cfd0f9ab495cd171e80463cbfe1faf6c93542bb17666c31d9854f7a85d4a2d136be9029f754f3041a11562fba6e2b3cc4a7f0429cdb4925651244e2e7d9b1a4ecbe1b44e4e2120c672d995f785890e2ee1db626f7066226d7397df1e7a15c60dd94247c99d1616c27f03d102e445ac9b89234", @ANYRESHEX=r9, @ANYBLOB="2c7766646e6f3de5d5b13217a1137e170b87202ceed214a5074c0b8d61a68ff2b288bcbf120a37", @ANYRESHEX=r10, @ANYBLOB="2c64666c7475690ac8", @ANYRESHEX, @ANYBLOB=',cache=mmap,access=any,dfltgid=', @ANYRESHEX, @ANYBLOB=',fscache,'])
fcntl$setstatus(r6, 0x4, 0x62000)
perf_event_open(0x0, 0x0, 0x5, r6, 0x0)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000340)={<r11=>r4, r6, 0x0, 0xb, &(0x7f0000000280)='/dev/vcsu#\x00', 0xffffffffffffffff}, 0x30)
prctl$PR_SET_PTRACER(0x59616d61, r11)
add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000600)={'syz', 0x3}, &(0x7f0000000780)="b30a3e20000000eb323fa6350b25f72381b4510029fd4df9c1cd5628890b2d603aca8a9ec1db7efcb0ac6312c6804aebf211d0e35d1994b20d56d9914b2d1042e120319bf0ab4faab56fe8eab366e63018321acd8a921f82066f020048c4ad54852bda153065172897debcb9ccf920deca99ddbb90fdf10ad0dfb479d023c2668e33", 0xfffffffffffffdc0, 0x0)
sendmsg$kcm(r2, &(0x7f0000000040)={0x0, 0xbe, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160800180009ac0f00000004140e000a0002000000dc2976d153b4", 0x154}], 0x1}, 0x0)

05:20:13 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x7, &(0x7f0000000e00)=[{&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:20:13 executing program 2:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0x540b, &(0x7f0000000040))

05:20:13 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74b", 0x3b, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

[ 2295.160949][ T2502] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2295.172277][T32012] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2295.192001][T32013] ./file0: Can't open blockdev
[ 2295.196399][T32012] unable to read squashfs_super_block
[ 2295.215813][T32027] netlink: 18 bytes leftover after parsing attributes in process `syz-executor.5'.
05:20:13 executing program 2:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0x540c, &(0x7f0000000040))

05:20:18 executing program 1:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cpu.stat\x00', 0x275a, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000340)={0x20})
r1 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uhid\x00', 0x800, 0x0)
pwrite64(r1, &(0x7f00000000c0)="ca6017be37bcee95f7fd185a97aa2f54", 0x417, 0x0)

05:20:18 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, 0x0)

05:20:18 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc410", 0x3f, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:20:18 executing program 0:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x4000, 0x0)
ioctl$VHOST_SET_VRING_NUM(r1, 0x4008af10, &(0x7f0000000180)={0x3, 0x81})
write(r0, &(0x7f0000000080)="06", 0x1)
r2 = openat$vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vsock\x00', 0x100, 0x0)
ioctl$UI_SET_SWBIT(r2, 0x4004556d, 0xb)
sendfile(r0, r0, &(0x7f0000001000), 0x400000000ffff)
r3 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$BLKPG(r3, 0x1269, 0x0)
vmsplice(r3, &(0x7f0000000200)=[{&(0x7f0000000480)}, {&(0x7f0000000100)}, {&(0x7f0000000900)="345c2d8464d48dbe1db4ec986cf95cb03f41a44dfbabe12014ed2e94adaefd4ac9ce7a66fa2ca9a0ec6aa8d43a4664839a6d491b7eb05c4fcc319d152e6c4a15faff7e62a8e70dc01dfd2cad7c4076640298660cac28e6120ee3be5d6a4bc89a84bf1f4fe1648ebb65117c71a567950eebb384cdad5a0c659f1a73c36b9cd4ec918859b1a1c3f58b8d72591bf8ca7b353101d8c0f9fb5dfde7a88c3da8f2640a035d27600aefcac52dbddc6e9ec705e6f4ea30fb15410451", 0xb8}], 0x3, 0xd)
r4 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)=ANY=[@ANYBLOB="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"], 0x2c}}, 0x0)
r5 = socket(0x2000000000000021, 0x2, 0x10000000000002)
connect$rxrpc(r5, &(0x7f0000000140)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @rand_addr=0xdd}}, 0x24)
sendmmsg(r5, &(0x7f0000005c00)=[{{0x0, 0xfffffffffffffd95, 0x0, 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="2f0000000000000010f7000801000000ec000000004a4300cabcf2e32e036f5ddd6868fe0e7d3cea47497cc7c581f59a4711be31253e12e3ad12e8ebdb64b767c5d7f869c6777e5773fe384164e0420334156a2b20fc63ec0abc74d8b88218888052a21f37264538cbcea620bea7aa7a0b8ef63e02c7fb137f44e64ad1d6d7037f0da8"], 0x18}}], 0x1, 0x0)
r6 = socket$inet6(0xa, 0x3, 0x6)
mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x8, 0x810, r6, 0x0)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r6, 0x29, 0x20, &(0x7f0000000080)={@loopback, 0x800, 0x0, 0x100000003, 0x1, 0x0, 0x0, 0x400000000}, 0x20)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r6, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r6, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
connect$inet6(r6, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9)
r7 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r6, r7, &(0x7f0000000240)=0x202, 0x4000000000dc)
r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00')
ioctl$KVM_S390_UCAS_UNMAP(r7, 0x4018ae51, &(0x7f00000000c0)={0x8000, 0x7ff, 0x2})
sendmsg$NBD_CMD_RECONFIGURE(r7, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x1ce, r8, 0xc05, 0x70bd29, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x84)
sendmsg$NBD_CMD_STATUS(r5, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0x28, r8, 0x10, 0x70bd25, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}, 0x1, 0x0, 0x0, 0x8b29ba74f3c49941}, 0x4044)
r9 = syz_open_dev$amidi(&(0x7f0000000100)='/dev/amidi#\x00', 0xe8000000, 0x1000)
r10 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000140)='rdma.current\x00', 0x0, 0x0)
r11 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r11, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r11, 0x5)
r12 = accept4(r11, 0x0, 0x0, 0x0)
setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r12, 0x84, 0x9, &(0x7f0000000280)={0x0, @in={{0x2, 0x0, @empty}}, 0x0, 0x0, 0x300, 0x0, 0x1000000000054}, 0x98)
r13 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r13, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r13, 0x5)
r14 = accept4(r13, 0x0, 0x0, 0x0)
setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r14, 0x84, 0x9, &(0x7f0000000280)={0x0, @in={{0x2, 0x0, @rand_addr=0x1}}, 0x0, 0x3, 0x300, 0x0, 0x1000000000054}, 0x98)
r15 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r15, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)=ANY=[@ANYBLOB="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"], 0x2c}}, 0x0)
ioctl$sock_kcm_SIOCKCMCLONE(r14, 0x89e2, &(0x7f0000000180)={<r16=>r15})
sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x5c, r8, 0x2, 0x70bd2a, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r9}, {0x8, 0x1, r10}, {0x8, 0x1, r12}, {0x8, 0x1, r16}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x59b5}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x5}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4000}, 0x10084481)
sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x34000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r8, 0x2, 0x70bd28, 0x25dfdbff, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_SERVER_FLAGS={0xc}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4}, 0x10)
r17 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x0, 0x2)
syz_open_dev$sndpcmp(&(0x7f00000001c0)='/dev/snd/pcmC#D#p\x00', 0x80, 0x2a0104)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r17, 0x0)
r18 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r18, 0x541c, &(0x7f0000000040))

05:20:18 executing program 2:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0x540d, &(0x7f0000000040))

05:20:18 executing program 5:
r0 = accept(0xffffffffffffffff, 0x0, 0x0)
sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000440)={0x0, 0x130, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYRESDEC], 0x1}, 0x1, 0x0, 0x0, 0x5}, 0x0)
prctl$PR_SVE_GET_VL(0x33, 0x10591)
connect(r0, &(0x7f0000000100)=@nl=@proc={0x10, 0x0, 0x25dfdbff, 0x2000}, 0x80)
r1 = syz_open_dev$vcsu(&(0x7f0000000080)='/dev/vcsu#\x00', 0x10001, 0x28180)
getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, 0x0, &(0x7f0000000200))
r2 = socket$kcm(0x10, 0x2, 0x10)
rename(&(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)='./file0\x00')
r3 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000380)='/dev/nvram\x00', 0x2, 0x0)
ioctl$KVM_TRANSLATE(r3, 0xc018ae85, &(0x7f0000000400)={0x2, 0x1, 0xab, 0x9, 0x40})
r4 = getpid()
timer_create(0x0, &(0x7f0000000440)={0x0, 0x1d, 0x6, @tid=r4}, &(0x7f0000000480))
r5 = openat$vcs(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vcs\x00', 0x440000, 0x0)
ioctl$USBDEVFS_DISCONNECT_CLAIM(r5, 0x8108551b, &(0x7f00000004c0)={0x909f, 0x1, "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"})
r6 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r7 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
dup(r7)
ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000001c0)={r7})
pipe2$9p(&(0x7f0000000000)={<r8=>0xffffffffffffffff, <r9=>0xffffffffffffffff}, 0x0)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
write$P9_RMKDIR(r9, &(0x7f0000000600)={0x14, 0x49, 0x1, {0xb8, 0x4, 0x4}}, 0x14)
clone(0x1000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount$9p_fd(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r8, @ANYBLOB=',wfdno=', @ANYRESHEX=r9, @ANYBLOB="2c64666c7475690ac8", @ANYRESHEX, @ANYBLOB=',cache=mmap,access=any,dfltgid=', @ANYRESHEX, @ANYBLOB=',fscache,'])
fcntl$setstatus(r6, 0x4, 0x42000)
perf_event_open(0x0, 0x0, 0x5, r6, 0x0)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000340)={<r10=>r4, r6, 0x0, 0xb, &(0x7f0000000280)='/dev/vcsu#\x00', 0xffffffffffffffff}, 0x30)
r11 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$BLKPG(r11, 0x1269, 0x0)
vmsplice(r11, &(0x7f0000000200)=[{&(0x7f0000000480)}, {&(0x7f0000000100)}, {&(0x7f0000000900)="345c2d8464d48dbe1db4ec986cf95cb03f41a44dfbabe12014ed2e94adaefd4ac9ce7a66fa2ca9a0ec6aa8d43a4664839a6d491b7eb05c4fcc319d152e6c4a15faff7e62a8e70dc01dfd2cad7c4076640298660cac28e6120ee3be5d6a4bc89a84bf1f4fe1648ebb65117c71a567950eebb384cdad5a0c659f1a73c36b9cd4ec918859b1a1c3f58b8d72591bf8ca7b353101d8c0f9fb5dfde7a88c3da8f2640a035d27600aefcac52dbddc6e9ec705e6f4ea30fb15410451", 0xb8}], 0x3, 0xd)
ioctl$KVM_SET_VAPIC_ADDR(r11, 0x4008ae93, &(0x7f0000000640)=0xe5ec019e74f92dfd)
prctl$PR_SET_PTRACER(0x59616d61, r10)
add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000740)={'syz', 0x3}, &(0x7f0000000040)="b3", 0xfffffffffffffdf5, 0x0)
sendmsg$kcm(r2, &(0x7f0000000040)={0x0, 0xbe, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160800180009ac0f00000004140e000a0002000000dc2976d153b4", 0x154}], 0x1}, 0x0)

[ 2300.314909][T32462] netlink: 18 bytes leftover after parsing attributes in process `syz-executor.5'.
[ 2300.319973][T32437] Unknown ioctl 1074025837
[ 2300.344265][T32476] ./file0: Can't open blockdev
[ 2300.350903][ T2503] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
05:20:18 executing program 2:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0x540e, &(0x7f0000000040))

[ 2300.366858][T32489] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2300.386806][T32489] unable to read squashfs_super_block
05:20:18 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc410", 0x3f, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:20:18 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, 0x0)

[ 2300.671206][ T2503] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2300.682226][T32639] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2300.690230][T32639] unable to read squashfs_super_block
[ 2300.709813][T32639] isofs_fill_super: bread failed, dev=loop3, iso_blknum=62, block=124
[ 2300.715935][T32653] ./file0: Can't open blockdev
05:20:18 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, 0x0)

05:20:18 executing program 2:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0x540f, &(0x7f0000000040))

05:20:18 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc410", 0x3f, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

[ 2300.961599][ T2503] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2300.972919][  T394] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2301.000824][  T394] unable to read squashfs_super_block
[ 2301.052529][  T475] ./file0: Can't open blockdev
05:20:24 executing program 4:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1", 0x41, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}, {@dmode={'dmode'}}]})

05:20:24 executing program 3:
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./bus\x00', 0x0, 0x8, &(0x7f0000000e00)=[{0x0}, {&(0x7f0000000480)="6537493f8c1fa17570ccc646baba07d10e5e861c78bdc2d6836a75094b2026903343bd1fa5f283f9b0d4cd644694d0d226b845100456193d95e74bf86fc41040f1372d", 0x43, 0x7}, {&(0x7f0000000500)="b2a31a0e40bca3d48b305ed2095300"/25, 0x19}, {&(0x7f0000000540)="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", 0x236}, {&(0x7f0000000b40)="1b3f095dfffdcabc51bb6216f279d8eaf0c0b6f9c0828336c76758e08db1e400c5d5fc0884daa58457cd878896da7c3deab48f2754604ef6bbb02b86fedc64a32fe6afbdc3d542399ef285e135679aa8cac80ab40697502d6afe31f5951de92ddb4728f998f209d65672c28826a40af359581e1fa15f4a05477ef079d2e081d23a5f07fc9d765143de42ad016b4daf85f78cb7bdb581b846703cbffcb37afd2d01c13202667adcb9bcf523115b9e1301679db8", 0xb3, 0xe5}, {&(0x7f0000000c40)="8eca098d821745e7f6c4ca5ae698f4ce65b5b6b4c06b1a7589a9b1509b435cc9a8a3c5ccde179a2421d69868a4eb70c97ef4a0bdb811a5049091173fe6e66ea52740592e3d4d4bc70f3ea11280008794cec2c21db8ff32c09543ecc611c1f294016e946e1a198cea88ac1738dfda793f7944625f477b168a360c9a", 0x7b, 0x401}, {&(0x7f0000000cc0)="fe11c12521a6a7c94f371821a5690eefd3fe71c3badb13f00dda60354948b2df11a525720dd3e22edfb7683f7a6c20e2460b5eba3822a8e44aabd9cf266dfc8484fb3c724e414b1e82d0f2bbefd8449d786fc5fcdf4c2867cf7b440684604d8d2e194f521126988563cc5c26cfe9866ea87bd443446aad75f000597a559cfb998576b6990e8789bc99dc96335dccd94a4a26ecd1175597d4aed2f18845712e2430125af574a899716dc3fab8220df724a43c075fce8136ae5f5f0a87df28ca69ff66dbf938ad8c622f135880ae58c0e63abdda3773874bfb", 0xd8, 0xf6ef}, {&(0x7f0000000dc0)="0cc22d8b921d1665482033eb66fce31a906c6f1db07fc88d957f82a1615c1238674698228c6a9daa6a5fbfa094", 0x2d}], 0x0, &(0x7f0000000780)={[{@norock='norock'}, {@block={'block'}}, {@map_acorn='map=acorn'}, {@map_normal='map=normal'}, {@nojoliet='nojoliet'}, {@session={'session'}}, {@uid={'uid'}}]})

05:20:24 executing program 2:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0x5410, &(0x7f0000000040))

05:20:24 executing program 1:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='hugetl\x04\x00\x00\x00\x00\x00\x00\x00age_ir_Z\xa2\xf4es\x00', 0x275a, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000340)={0x20})
pwrite64(r0, &(0x7f0000000100)='T', 0x1, 0x0)
r1 = fsopen(&(0x7f0000000000)='cpuset\x00', 0x1)
r2 = getpgrp(0xffffffffffffffff)
fcntl$setownex(r1, 0xf, &(0x7f0000000040)={0x758a99d9187e15b3, r2})

05:20:24 executing program 0:
r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0)
write(r0, &(0x7f0000000080)="06", 0x1)
sendfile(r0, r0, &(0x7f0000001000), 0xffff)
mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
r2 = syz_open_dev$mice(&(0x7f0000000140)='/dev/input/mice\x00', 0x0, 0x42)
ioctl$VIDIOC_TRY_EXT_CTRLS(r2, 0xc0205649, &(0x7f0000000200)={0x9a0000, 0x4, 0xfffffff9, r0, 0x0, &(0x7f00000001c0)={0x20023, 0x0, [], @p_u16=&(0x7f0000000180)=0x1}})
ioctl$TIOCL_GETKMSGREDIRECT(r1, 0x541c, &(0x7f0000000040))
r3 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x400000, 0x0)
write$P9_RFLUSH(r3, &(0x7f00000000c0)={0x7, 0x6d, 0x2}, 0x7)

[ 2306.597879][ T2502] blk_update_request: I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 2306.609077][  T702] SQUASHFS error: squashfs_read_data failed to read block 0x0
[ 2306.609523][  T704] ./file0: Can't open blockdev
[ 2306.617231][  T702] unable to read squashfs_super_block
[ 2539.243562][ T4386] ==================================================================
[ 2539.251721][ T4386] BUG: KCSAN: data-race in kernfs_refresh_inode / security_file_permission
[ 2539.260294][ T4386] 
[ 2539.262610][ T4386] read to 0xffff888126851788 of 2 bytes by task 4387 on cpu 1:
[ 2539.270139][ T4386]  security_file_permission+0x157/0x280
[ 2539.275666][ T4386]  rw_verify_area+0xe1/0x250
[ 2539.280235][ T4386]  vfs_read+0xf0/0x2c0
[ 2539.284299][ T4386]  ksys_read+0xd5/0x1b0
[ 2539.288435][ T4386]  __x64_sys_read+0x4c/0x60
[ 2539.292922][ T4386]  do_syscall_64+0xcc/0x3a0
[ 2539.297421][ T4386]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 2539.303286][ T4386] 
[ 2539.305612][ T4386] write to 0xffff888126851788 of 2 bytes by task 4386 on cpu 0:
[ 2539.313330][ T4386]  kernfs_refresh_inode+0x42/0x140
[ 2539.318426][ T4386]  kernfs_iop_getattr+0x68/0x90
[ 2539.323261][ T4386]  vfs_getattr_nosec+0x12e/0x170
[ 2539.328181][ T4386]  vfs_getattr+0x54/0x70
[ 2539.332408][ T4386]  vfs_statx_fd+0x7a/0xd0
[ 2539.336981][ T4386]  __do_sys_newfstat+0x49/0xa0
[ 2539.341726][ T4386]  __x64_sys_newfstat+0x3a/0x50
[ 2539.346572][ T4386]  do_syscall_64+0xcc/0x3a0
[ 2539.351076][ T4386]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 2539.356943][ T4386] 
[ 2539.359246][ T4386] Reported by Kernel Concurrency Sanitizer on:
[ 2539.365416][ T4386] CPU: 0 PID: 4386 Comm: cat Not tainted 5.5.0-rc1-syzkaller #0
[ 2539.373024][ T4386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2539.383057][ T4386] ==================================================================
[ 2539.391099][ T4386] Kernel panic - not syncing: panic_on_warn set ...
[ 2539.397670][ T4386] CPU: 0 PID: 4386 Comm: cat Not tainted 5.5.0-rc1-syzkaller #0
[ 2539.405272][ T4386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2539.415302][ T4386] Call Trace:
[ 2539.418576][ T4386]  dump_stack+0x11d/0x181
[ 2539.423016][ T4386]  panic+0x210/0x640
[ 2539.426982][ T4386]  ? vprintk_func+0x8d/0x140
[ 2539.431825][ T4386]  kcsan_report.cold+0xc/0xd
[ 2539.436403][ T4386]  kcsan_setup_watchpoint+0x3fe/0x460
[ 2539.441763][ T4386]  __tsan_unaligned_write2+0xc7/0x110
[ 2539.448509][ T4386]  kernfs_refresh_inode+0x42/0x140
[ 2539.453631][ T4386]  kernfs_iop_getattr+0x68/0x90
[ 2539.458468][ T4386]  vfs_getattr_nosec+0x12e/0x170
[ 2539.463387][ T4386]  ? kernfs_refresh_inode+0x140/0x140
[ 2539.468744][ T4386]  vfs_getattr+0x54/0x70
[ 2539.472969][ T4386]  vfs_statx_fd+0x7a/0xd0
[ 2539.477313][ T4386]  __do_sys_newfstat+0x49/0xa0
[ 2539.482065][ T4386]  __x64_sys_newfstat+0x3a/0x50
[ 2539.486900][ T4386]  do_syscall_64+0xcc/0x3a0
[ 2539.491390][ T4386]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 2539.497270][ T4386] RIP: 0033:0x7fe2f8f2ecb4
[ 2539.501675][ T4386] Code: 00 f7 d8 64 89 02 83 c8 ff c3 90 90 90 90 90 90 90 90 90 90 90 90 83 ff 01 89 f0 77 19 48 63 f8 48 89 d6 b8 05 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 18 f3 c3 66 90 48 8b 05 51 51 2b 00 64 c7 00
[ 2539.521281][ T4386] RSP: 002b:00007ffc57c72bb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000005
[ 2539.529674][ T4386] RAX: ffffffffffffffda RBX: 00007ffc57c72e18 RCX: 00007fe2f8f2ecb4
[ 2539.537627][ T4386] RDX: 00007ffc57c72c70 RSI: 00007ffc57c72c70 RDI: 0000000000000003
[ 2539.545592][ T4386] RBP: 0000000000001000 R08: 0000000000000000 R09: 0000000000000000
[ 2539.553543][ T4386] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000402718
[ 2539.561508][ T4386] R13: 00007ffc57c72e10 R14: 0000000000000000 R15: 0000000000008000
[ 2539.570849][ T4386] Kernel Offset: disabled
[ 2539.575170][ T4386] Rebooting in 86400 seconds..