Extracting prog: 2m34.492390088s
Minimizing prog: 16m33.414486419s
Simplifying prog options: 0s
Extracting C: 25.253856808s
Simplifying C: 8m59.948573352s


extracting reproducer from 1 programs
testing a last program of every proc
single: executing 1 programs separately with timeout 30s
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat-syz_fuse_handle_req-bpf$BPF_GET_MAP_INFO-openat-write$uinput_user_dev-mmap-syz_ublk_setup_io_uring
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000200)='./file1\x00', 0x210000, &(0x7f0000000280)={[{@user_xattr}, {@noquota}, {@dioread_nolock}, {@jqfmt_vfsv1}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x70}}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x7b1}}, {@stripe={'stripe', 0x3d, 0x20}}, {@bsdgroups}, {@max_batch_time={'max_batch_time', 0x3d, 0x3fe}}, {@user_xattr}, {@noinit_itable}]}, 0x3, 0x589, &(0x7f00000083c0)="$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")
openat(0xffffffffffffff9c, 0x0, 0x143041, 0x0)
syz_fuse_handle_req(0xffffffffffffffff, 0x0, 0x0, 0x0)
bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x181c42, 0x56)
write$uinput_user_dev(r0, &(0x7f0000000400)={'syz0\x00', {0x807, 0x83, 0x6, 0xfffa}, 0x2000001d, [0x8000, 0xc95a, 0x12, 0x9, 0x80, 0x2, 0x3, 0x7f, 0x6, 0x49, 0x39cc191b, 0x5f, 0x9, 0x5, 0xffff2d37, 0x3, 0x46, 0x4, 0x0, 0x4, 0x8, 0x2, 0x4, 0x3c5b, 0x90, 0x24, 0x9, 0xffffffff, 0x1f461e2c, 0x2, 0xe661, 0x4, 0x6, 0xffff0001, 0x2, 0x4c74, 0x80000000, 0x242, 0x0, 0xe, 0x1000, 0x4, 0x7, 0x7, 0x1, 0x7, 0x0, 0x41, 0x3, 0x6, 0x6, 0xffffffff, 0x5, 0x0, 0x8, 0x0, 0x5, 0x0, 0x8000005, 0x6, 0xb, 0x4, 0x1, 0x40], [0x10000007, 0xffff, 0x8000012d, 0x8000, 0x10, 0xfffffff3, 0x129432e6, 0xcd, 0x40c, 0x9, 0x2bf, 0x6c9, 0x1, 0xfffffffc, 0x3, 0x0, 0x7, 0xeb, 0x5573, 0xe, 0x312, 0x78, 0xea4, 0x10, 0xda7a, 0x4, 0x8000, 0x2009, 0x400, 0x401, 0x6, 0x7, 0x4, 0x5, 0x5, 0x5f2e, 0x4, 0x0, 0x2, 0x2, 0x9, 0x4, 0x9, 0x10000008, 0xfffffffc, 0x6, 0x7, 0x8000, 0x0, 0xfe000000, 0xffff, 0x2, 0x7f, 0x5, 0x3, 0x3, 0x9, 0x1, 0x7, 0x3, 0x2, 0x43, 0x42, 0x2], [0x7, 0x3, 0x0, 0x4, 0xfffffffe, 0x9, 0x8d2, 0x8, 0x5, 0x7fff, 0x0, 0x5, 0xb, 0x20004, 0x5, 0x5, 0x0, 0x9, 0x5, 0x8, 0x83, 0x4000003, 0x20000009, 0x3e7, 0x9, 0x5, 0x2, 0x2, 0x3, 0xd, 0x4, 0x6d01, 0x8005, 0x9, 0x800000, 0x200, 0x80, 0x3, 0x4, 0x2950bfaf, 0x1000, 0xa2, 0x7, 0x5, 0x5, 0x5, 0xac8, 0x7, 0x2, 0x3, 0x7ff, 0xfffffff9, 0x4, 0x1, 0x2, 0x3, 0x6, 0x1c, 0x120000, 0x3, 0x8003, 0xa2ed, 0x404, 0x25], [0x9, 0xbb31, 0x296, 0xb, 0x5, 0x938, 0x6, 0x6, 0x0, 0x5, 0xce7, 0x53f53804, 0x0, 0xa, 0x5, 0x3, 0x101, 0x10000, 0x6, 0x207fff, 0xffff, 0x2, 0x2, 0x5, 0x1, 0x2, 0x148, 0x60a7, 0x6, 0x6, 0xffffffff, 0x80000000, 0x5, 0x8, 0xc8, 0x7, 0xfffff000, 0x10003, 0x3, 0x7e, 0x20100, 0x9602, 0xc639, 0x20000002, 0x4, 0x6, 0x1, 0x50080, 0x5, 0x8, 0x1000, 0xa21, 0xc, 0x7, 0xce3, 0x6c1b, 0x8000, 0x6, 0x5, 0xb1e, 0x1, 0x200, 0xffff3441, 0x7]}, 0x45c)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
syz_ublk_setup_io_uring(0x6dd9, &(0x7f0000000240)={0x0, 0x74d0, 0x40, 0x2, 0x3d}, 0x0, 0x0, 0x0)

program did not crash
single: failed to extract reproducer
single: executing 1 programs separately with timeout 1m40s
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat-syz_fuse_handle_req-bpf$BPF_GET_MAP_INFO-openat-write$uinput_user_dev-mmap-syz_ublk_setup_io_uring
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000200)='./file1\x00', 0x210000, &(0x7f0000000280)={[{@user_xattr}, {@noquota}, {@dioread_nolock}, {@jqfmt_vfsv1}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x70}}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x7b1}}, {@stripe={'stripe', 0x3d, 0x20}}, {@bsdgroups}, {@max_batch_time={'max_batch_time', 0x3d, 0x3fe}}, {@user_xattr}, {@noinit_itable}]}, 0x3, 0x589, &(0x7f00000083c0)="$eJzs3c1rHOUfAPDvbHb7/vs1hVKsiBR6sFK7aRJfKnioR9FiQT3XkGxDyaZbspvSxILtwV68SBFELIh3vXvwULx49K8oaKFICQp6WZnNbLJpNslmszFp9/OBSZ5nZnafeeaZ78Mz++wyAfStE+mfXMTxiPgiiTjcsi0f2cYTi/stPL45ni5J1Osf/JFEkq1r7p9k/w9mmeci4ufPIk7nVpdbnZufGiuXSzNZfqg2fW2oOjd/5sr02GRpsnR1ZHT03GujI2++8XrP6vryxb++fv/+O+c+P7nw1Q8Pj9xN4nwcyra11mNT9q7I3WrNnKjXs3NSiPNPvGy4q8J2r2SnD4CuDGRxXoiI44XDhWbUA8++TyOiDvSpZJPxv1d/Ac+I5jigeW/f9X3wU+rR24s3QKvrn1/8bCT2Ne6NDiwkK+6M0vvdwR6Un5bx4+/37qZLbOVzCIBNunU7Is7m86v7vyTr/7p3toN9nixD/wf/nfvp+OeVduOf3NL4J9qMfw62id1ubBz/uYc9KGZN6fjvrbbj36VJq8GBLPe/xpivkFy+Ui6lfdv/I+JUFPam+fXmc84tPKivta11/JcuafnNsWB2HA/zK+eYYmKsNraVOrd6dDvi+bbj32Sp/ZM27Z+ej486LONY6d6La23buP7bq/5dxEtt2395RitZf35yqHE9DDWvitX+vHPs17XKb1//X37ahqq2lbb/gfXrP5i0ztdWN1/Gt/v+Ka21rdvrf0/yYSO9J1t3Y6xWmxmO2JO8t3r9yPJrm/nm/mn9T51cv/9rd/3vj4iPO6z/naPfv9B9/bdXWv+JTbX/5hMP3v3km7XK76z9X22kTmVrOun/Oj3ArZw7AAAAAAAA2G1yEXEoklwx9mXpXK5YXPx+x9E4kCtXqrXTlyuzVyei8VvZwSjkmjPdh1u+DzGcfR+2mR95Ij8aEUci4suB/Y18cbxSntjpygMAAAAAAAAAAAAAAAAAAMAucXDp9/+x4vf/qd8GdvrogG2XX3z+N9CHNnzkfy+e9ATsShvGP/DMEv/Qv8Q/9C/xD32pMcUn/qF/iX/oX+If+pf4BwAAAAAAAAAAAAAAAAAAAAAAAAAAgJ66eOFCutQXHt8cT/MT1+dmpyrXz0yUqlPF6dnx4nhl5lpxslKZLJeK45Xpjd6vXKlcGx6J2RtDtVK1NlSdm780XZm9Wrt0ZXpssnSp5DnjAAAAAAAAAAAAAAAAAAAAsFp1bn5qrFwuzfQgUSiXS7mI6GTniB4V+tQl/t7y+6Ttdivf2XnenkQSy2vyu+KsSvQ6sdM9EwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAs+zcAAP//MUwypA==")
openat(0xffffffffffffff9c, 0x0, 0x143041, 0x0)
syz_fuse_handle_req(0xffffffffffffffff, 0x0, 0x0, 0x0)
bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x181c42, 0x56)
write$uinput_user_dev(r0, &(0x7f0000000400)={'syz0\x00', {0x807, 0x83, 0x6, 0xfffa}, 0x2000001d, [0x8000, 0xc95a, 0x12, 0x9, 0x80, 0x2, 0x3, 0x7f, 0x6, 0x49, 0x39cc191b, 0x5f, 0x9, 0x5, 0xffff2d37, 0x3, 0x46, 0x4, 0x0, 0x4, 0x8, 0x2, 0x4, 0x3c5b, 0x90, 0x24, 0x9, 0xffffffff, 0x1f461e2c, 0x2, 0xe661, 0x4, 0x6, 0xffff0001, 0x2, 0x4c74, 0x80000000, 0x242, 0x0, 0xe, 0x1000, 0x4, 0x7, 0x7, 0x1, 0x7, 0x0, 0x41, 0x3, 0x6, 0x6, 0xffffffff, 0x5, 0x0, 0x8, 0x0, 0x5, 0x0, 0x8000005, 0x6, 0xb, 0x4, 0x1, 0x40], [0x10000007, 0xffff, 0x8000012d, 0x8000, 0x10, 0xfffffff3, 0x129432e6, 0xcd, 0x40c, 0x9, 0x2bf, 0x6c9, 0x1, 0xfffffffc, 0x3, 0x0, 0x7, 0xeb, 0x5573, 0xe, 0x312, 0x78, 0xea4, 0x10, 0xda7a, 0x4, 0x8000, 0x2009, 0x400, 0x401, 0x6, 0x7, 0x4, 0x5, 0x5, 0x5f2e, 0x4, 0x0, 0x2, 0x2, 0x9, 0x4, 0x9, 0x10000008, 0xfffffffc, 0x6, 0x7, 0x8000, 0x0, 0xfe000000, 0xffff, 0x2, 0x7f, 0x5, 0x3, 0x3, 0x9, 0x1, 0x7, 0x3, 0x2, 0x43, 0x42, 0x2], [0x7, 0x3, 0x0, 0x4, 0xfffffffe, 0x9, 0x8d2, 0x8, 0x5, 0x7fff, 0x0, 0x5, 0xb, 0x20004, 0x5, 0x5, 0x0, 0x9, 0x5, 0x8, 0x83, 0x4000003, 0x20000009, 0x3e7, 0x9, 0x5, 0x2, 0x2, 0x3, 0xd, 0x4, 0x6d01, 0x8005, 0x9, 0x800000, 0x200, 0x80, 0x3, 0x4, 0x2950bfaf, 0x1000, 0xa2, 0x7, 0x5, 0x5, 0x5, 0xac8, 0x7, 0x2, 0x3, 0x7ff, 0xfffffff9, 0x4, 0x1, 0x2, 0x3, 0x6, 0x1c, 0x120000, 0x3, 0x8003, 0xa2ed, 0x404, 0x25], [0x9, 0xbb31, 0x296, 0xb, 0x5, 0x938, 0x6, 0x6, 0x0, 0x5, 0xce7, 0x53f53804, 0x0, 0xa, 0x5, 0x3, 0x101, 0x10000, 0x6, 0x207fff, 0xffff, 0x2, 0x2, 0x5, 0x1, 0x2, 0x148, 0x60a7, 0x6, 0x6, 0xffffffff, 0x80000000, 0x5, 0x8, 0xc8, 0x7, 0xfffff000, 0x10003, 0x3, 0x7e, 0x20100, 0x9602, 0xc639, 0x20000002, 0x4, 0x6, 0x1, 0x50080, 0x5, 0x8, 0x1000, 0xa21, 0xc, 0x7, 0xce3, 0x6c1b, 0x8000, 0x6, 0x5, 0xb1e, 0x1, 0x200, 0xffff3441, 0x7]}, 0x45c)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
syz_ublk_setup_io_uring(0x6dd9, &(0x7f0000000240)={0x0, 0x74d0, 0x40, 0x2, 0x3d}, 0x0, 0x0, 0x0)

program crashed: kernel BUG in ext4_writepages
single: successfully extracted reproducer
found reproducer with 8 syscalls
minimizing guilty program
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat-syz_fuse_handle_req-bpf$BPF_GET_MAP_INFO-openat-write$uinput_user_dev-mmap
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000200)='./file1\x00', 0x210000, &(0x7f0000000280)={[{@user_xattr}, {@noquota}, {@dioread_nolock}, {@jqfmt_vfsv1}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x70}}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x7b1}}, {@stripe={'stripe', 0x3d, 0x20}}, {@bsdgroups}, {@max_batch_time={'max_batch_time', 0x3d, 0x3fe}}, {@user_xattr}, {@noinit_itable}]}, 0x3, 0x589, &(0x7f00000083c0)="$eJzs3c1rHOUfAPDvbHb7/vs1hVKsiBR6sFK7aRJfKnioR9FiQT3XkGxDyaZbspvSxILtwV68SBFELIh3vXvwULx49K8oaKFICQp6WZnNbLJpNslmszFp9/OBSZ5nZnafeeaZ78Mz++wyAfStE+mfXMTxiPgiiTjcsi0f2cYTi/stPL45ni5J1Osf/JFEkq1r7p9k/w9mmeci4ufPIk7nVpdbnZufGiuXSzNZfqg2fW2oOjd/5sr02GRpsnR1ZHT03GujI2++8XrP6vryxb++fv/+O+c+P7nw1Q8Pj9xN4nwcyra11mNT9q7I3WrNnKjXs3NSiPNPvGy4q8J2r2SnD4CuDGRxXoiI44XDhWbUA8++TyOiDvSpZJPxv1d/Ac+I5jigeW/f9X3wU+rR24s3QKvrn1/8bCT2Ne6NDiwkK+6M0vvdwR6Un5bx4+/37qZLbOVzCIBNunU7Is7m86v7vyTr/7p3toN9nixD/wf/nfvp+OeVduOf3NL4J9qMfw62id1ubBz/uYc9KGZN6fjvrbbj36VJq8GBLPe/xpivkFy+Ui6lfdv/I+JUFPam+fXmc84tPKivta11/JcuafnNsWB2HA/zK+eYYmKsNraVOrd6dDvi+bbj32Sp/ZM27Z+ej486LONY6d6La23buP7bq/5dxEtt2395RitZf35yqHE9DDWvitX+vHPs17XKb1//X37ahqq2lbb/gfXrP5i0ztdWN1/Gt/v+Ka21rdvrf0/yYSO9J1t3Y6xWmxmO2JO8t3r9yPJrm/nm/mn9T51cv/9rd/3vj4iPO6z/naPfv9B9/bdXWv+JTbX/5hMP3v3km7XK76z9X22kTmVrOun/Oj3ArZw7AAAAAAAA2G1yEXEoklwx9mXpXK5YXPx+x9E4kCtXqrXTlyuzVyei8VvZwSjkmjPdh1u+DzGcfR+2mR95Ij8aEUci4suB/Y18cbxSntjpygMAAAAAAAAAAAAAAAAAAMAucXDp9/+x4vf/qd8GdvrogG2XX3z+N9CHNnzkfy+e9ATsShvGP/DMEv/Qv8Q/9C/xD32pMcUn/qF/iX/oX+If+pf4BwAAAAAAAAAAAAAAAAAAAAAAAAAAgJ66eOFCutQXHt8cT/MT1+dmpyrXz0yUqlPF6dnx4nhl5lpxslKZLJeK45Xpjd6vXKlcGx6J2RtDtVK1NlSdm780XZm9Wrt0ZXpssnSp5DnjAAAAAAAAAAAAAAAAAAAAsFp1bn5qrFwuzfQgUSiXS7mI6GTniB4V+tQl/t7y+6Ttdivf2XnenkQSy2vyu+KsSvQ6sdM9EwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAs+zcAAP//MUwypA==")
openat(0xffffffffffffff9c, 0x0, 0x143041, 0x0)
syz_fuse_handle_req(0xffffffffffffffff, 0x0, 0x0, 0x0)
bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x181c42, 0x56)
write$uinput_user_dev(r0, &(0x7f0000000400)={'syz0\x00', {0x807, 0x83, 0x6, 0xfffa}, 0x2000001d, [0x8000, 0xc95a, 0x12, 0x9, 0x80, 0x2, 0x3, 0x7f, 0x6, 0x49, 0x39cc191b, 0x5f, 0x9, 0x5, 0xffff2d37, 0x3, 0x46, 0x4, 0x0, 0x4, 0x8, 0x2, 0x4, 0x3c5b, 0x90, 0x24, 0x9, 0xffffffff, 0x1f461e2c, 0x2, 0xe661, 0x4, 0x6, 0xffff0001, 0x2, 0x4c74, 0x80000000, 0x242, 0x0, 0xe, 0x1000, 0x4, 0x7, 0x7, 0x1, 0x7, 0x0, 0x41, 0x3, 0x6, 0x6, 0xffffffff, 0x5, 0x0, 0x8, 0x0, 0x5, 0x0, 0x8000005, 0x6, 0xb, 0x4, 0x1, 0x40], [0x10000007, 0xffff, 0x8000012d, 0x8000, 0x10, 0xfffffff3, 0x129432e6, 0xcd, 0x40c, 0x9, 0x2bf, 0x6c9, 0x1, 0xfffffffc, 0x3, 0x0, 0x7, 0xeb, 0x5573, 0xe, 0x312, 0x78, 0xea4, 0x10, 0xda7a, 0x4, 0x8000, 0x2009, 0x400, 0x401, 0x6, 0x7, 0x4, 0x5, 0x5, 0x5f2e, 0x4, 0x0, 0x2, 0x2, 0x9, 0x4, 0x9, 0x10000008, 0xfffffffc, 0x6, 0x7, 0x8000, 0x0, 0xfe000000, 0xffff, 0x2, 0x7f, 0x5, 0x3, 0x3, 0x9, 0x1, 0x7, 0x3, 0x2, 0x43, 0x42, 0x2], [0x7, 0x3, 0x0, 0x4, 0xfffffffe, 0x9, 0x8d2, 0x8, 0x5, 0x7fff, 0x0, 0x5, 0xb, 0x20004, 0x5, 0x5, 0x0, 0x9, 0x5, 0x8, 0x83, 0x4000003, 0x20000009, 0x3e7, 0x9, 0x5, 0x2, 0x2, 0x3, 0xd, 0x4, 0x6d01, 0x8005, 0x9, 0x800000, 0x200, 0x80, 0x3, 0x4, 0x2950bfaf, 0x1000, 0xa2, 0x7, 0x5, 0x5, 0x5, 0xac8, 0x7, 0x2, 0x3, 0x7ff, 0xfffffff9, 0x4, 0x1, 0x2, 0x3, 0x6, 0x1c, 0x120000, 0x3, 0x8003, 0xa2ed, 0x404, 0x25], [0x9, 0xbb31, 0x296, 0xb, 0x5, 0x938, 0x6, 0x6, 0x0, 0x5, 0xce7, 0x53f53804, 0x0, 0xa, 0x5, 0x3, 0x101, 0x10000, 0x6, 0x207fff, 0xffff, 0x2, 0x2, 0x5, 0x1, 0x2, 0x148, 0x60a7, 0x6, 0x6, 0xffffffff, 0x80000000, 0x5, 0x8, 0xc8, 0x7, 0xfffff000, 0x10003, 0x3, 0x7e, 0x20100, 0x9602, 0xc639, 0x20000002, 0x4, 0x6, 0x1, 0x50080, 0x5, 0x8, 0x1000, 0xa21, 0xc, 0x7, 0xce3, 0x6c1b, 0x8000, 0x6, 0x5, 0xb1e, 0x1, 0x200, 0xffff3441, 0x7]}, 0x45c)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)

program did not crash
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat-syz_fuse_handle_req-bpf$BPF_GET_MAP_INFO-openat-write$uinput_user_dev-syz_ublk_setup_io_uring
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000200)='./file1\x00', 0x210000, &(0x7f0000000280)={[{@user_xattr}, {@noquota}, {@dioread_nolock}, {@jqfmt_vfsv1}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x70}}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x7b1}}, {@stripe={'stripe', 0x3d, 0x20}}, {@bsdgroups}, {@max_batch_time={'max_batch_time', 0x3d, 0x3fe}}, {@user_xattr}, {@noinit_itable}]}, 0x3, 0x589, &(0x7f00000083c0)="$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")
openat(0xffffffffffffff9c, 0x0, 0x143041, 0x0)
syz_fuse_handle_req(0xffffffffffffffff, 0x0, 0x0, 0x0)
bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x181c42, 0x56)
write$uinput_user_dev(r0, &(0x7f0000000400)={'syz0\x00', {0x807, 0x83, 0x6, 0xfffa}, 0x2000001d, [0x8000, 0xc95a, 0x12, 0x9, 0x80, 0x2, 0x3, 0x7f, 0x6, 0x49, 0x39cc191b, 0x5f, 0x9, 0x5, 0xffff2d37, 0x3, 0x46, 0x4, 0x0, 0x4, 0x8, 0x2, 0x4, 0x3c5b, 0x90, 0x24, 0x9, 0xffffffff, 0x1f461e2c, 0x2, 0xe661, 0x4, 0x6, 0xffff0001, 0x2, 0x4c74, 0x80000000, 0x242, 0x0, 0xe, 0x1000, 0x4, 0x7, 0x7, 0x1, 0x7, 0x0, 0x41, 0x3, 0x6, 0x6, 0xffffffff, 0x5, 0x0, 0x8, 0x0, 0x5, 0x0, 0x8000005, 0x6, 0xb, 0x4, 0x1, 0x40], [0x10000007, 0xffff, 0x8000012d, 0x8000, 0x10, 0xfffffff3, 0x129432e6, 0xcd, 0x40c, 0x9, 0x2bf, 0x6c9, 0x1, 0xfffffffc, 0x3, 0x0, 0x7, 0xeb, 0x5573, 0xe, 0x312, 0x78, 0xea4, 0x10, 0xda7a, 0x4, 0x8000, 0x2009, 0x400, 0x401, 0x6, 0x7, 0x4, 0x5, 0x5, 0x5f2e, 0x4, 0x0, 0x2, 0x2, 0x9, 0x4, 0x9, 0x10000008, 0xfffffffc, 0x6, 0x7, 0x8000, 0x0, 0xfe000000, 0xffff, 0x2, 0x7f, 0x5, 0x3, 0x3, 0x9, 0x1, 0x7, 0x3, 0x2, 0x43, 0x42, 0x2], [0x7, 0x3, 0x0, 0x4, 0xfffffffe, 0x9, 0x8d2, 0x8, 0x5, 0x7fff, 0x0, 0x5, 0xb, 0x20004, 0x5, 0x5, 0x0, 0x9, 0x5, 0x8, 0x83, 0x4000003, 0x20000009, 0x3e7, 0x9, 0x5, 0x2, 0x2, 0x3, 0xd, 0x4, 0x6d01, 0x8005, 0x9, 0x800000, 0x200, 0x80, 0x3, 0x4, 0x2950bfaf, 0x1000, 0xa2, 0x7, 0x5, 0x5, 0x5, 0xac8, 0x7, 0x2, 0x3, 0x7ff, 0xfffffff9, 0x4, 0x1, 0x2, 0x3, 0x6, 0x1c, 0x120000, 0x3, 0x8003, 0xa2ed, 0x404, 0x25], [0x9, 0xbb31, 0x296, 0xb, 0x5, 0x938, 0x6, 0x6, 0x0, 0x5, 0xce7, 0x53f53804, 0x0, 0xa, 0x5, 0x3, 0x101, 0x10000, 0x6, 0x207fff, 0xffff, 0x2, 0x2, 0x5, 0x1, 0x2, 0x148, 0x60a7, 0x6, 0x6, 0xffffffff, 0x80000000, 0x5, 0x8, 0xc8, 0x7, 0xfffff000, 0x10003, 0x3, 0x7e, 0x20100, 0x9602, 0xc639, 0x20000002, 0x4, 0x6, 0x1, 0x50080, 0x5, 0x8, 0x1000, 0xa21, 0xc, 0x7, 0xce3, 0x6c1b, 0x8000, 0x6, 0x5, 0xb1e, 0x1, 0x200, 0xffff3441, 0x7]}, 0x45c)
syz_ublk_setup_io_uring(0x6dd9, &(0x7f0000000240)={0x0, 0x74d0, 0x40, 0x2, 0x3d}, 0x0, 0x0, 0x0)

program did not crash
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat-syz_fuse_handle_req-bpf$BPF_GET_MAP_INFO-openat-mmap-syz_ublk_setup_io_uring
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000200)='./file1\x00', 0x210000, &(0x7f0000000280)={[{@user_xattr}, {@noquota}, {@dioread_nolock}, {@jqfmt_vfsv1}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x70}}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x7b1}}, {@stripe={'stripe', 0x3d, 0x20}}, {@bsdgroups}, {@max_batch_time={'max_batch_time', 0x3d, 0x3fe}}, {@user_xattr}, {@noinit_itable}]}, 0x3, 0x589, &(0x7f00000083c0)="$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")
openat(0xffffffffffffff9c, 0x0, 0x143041, 0x0)
syz_fuse_handle_req(0xffffffffffffffff, 0x0, 0x0, 0x0)
bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x181c42, 0x56)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
syz_ublk_setup_io_uring(0x6dd9, &(0x7f0000000240)={0x0, 0x74d0, 0x40, 0x2, 0x3d}, 0x0, 0x0, 0x0)

program did not crash
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat-syz_fuse_handle_req-bpf$BPF_GET_MAP_INFO-write$uinput_user_dev-mmap-syz_ublk_setup_io_uring
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000200)='./file1\x00', 0x210000, &(0x7f0000000280)={[{@user_xattr}, {@noquota}, {@dioread_nolock}, {@jqfmt_vfsv1}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x70}}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x7b1}}, {@stripe={'stripe', 0x3d, 0x20}}, {@bsdgroups}, {@max_batch_time={'max_batch_time', 0x3d, 0x3fe}}, {@user_xattr}, {@noinit_itable}]}, 0x3, 0x589, &(0x7f00000083c0)="$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")
openat(0xffffffffffffff9c, 0x0, 0x143041, 0x0)
syz_fuse_handle_req(0xffffffffffffffff, 0x0, 0x0, 0x0)
bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0)
write$uinput_user_dev(0xffffffffffffffff, &(0x7f0000000400)={'syz0\x00', {0x807, 0x83, 0x6, 0xfffa}, 0x2000001d, [0x8000, 0xc95a, 0x12, 0x9, 0x80, 0x2, 0x3, 0x7f, 0x6, 0x49, 0x39cc191b, 0x5f, 0x9, 0x5, 0xffff2d37, 0x3, 0x46, 0x4, 0x0, 0x4, 0x8, 0x2, 0x4, 0x3c5b, 0x90, 0x24, 0x9, 0xffffffff, 0x1f461e2c, 0x2, 0xe661, 0x4, 0x6, 0xffff0001, 0x2, 0x4c74, 0x80000000, 0x242, 0x0, 0xe, 0x1000, 0x4, 0x7, 0x7, 0x1, 0x7, 0x0, 0x41, 0x3, 0x6, 0x6, 0xffffffff, 0x5, 0x0, 0x8, 0x0, 0x5, 0x0, 0x8000005, 0x6, 0xb, 0x4, 0x1, 0x40], [0x10000007, 0xffff, 0x8000012d, 0x8000, 0x10, 0xfffffff3, 0x129432e6, 0xcd, 0x40c, 0x9, 0x2bf, 0x6c9, 0x1, 0xfffffffc, 0x3, 0x0, 0x7, 0xeb, 0x5573, 0xe, 0x312, 0x78, 0xea4, 0x10, 0xda7a, 0x4, 0x8000, 0x2009, 0x400, 0x401, 0x6, 0x7, 0x4, 0x5, 0x5, 0x5f2e, 0x4, 0x0, 0x2, 0x2, 0x9, 0x4, 0x9, 0x10000008, 0xfffffffc, 0x6, 0x7, 0x8000, 0x0, 0xfe000000, 0xffff, 0x2, 0x7f, 0x5, 0x3, 0x3, 0x9, 0x1, 0x7, 0x3, 0x2, 0x43, 0x42, 0x2], [0x7, 0x3, 0x0, 0x4, 0xfffffffe, 0x9, 0x8d2, 0x8, 0x5, 0x7fff, 0x0, 0x5, 0xb, 0x20004, 0x5, 0x5, 0x0, 0x9, 0x5, 0x8, 0x83, 0x4000003, 0x20000009, 0x3e7, 0x9, 0x5, 0x2, 0x2, 0x3, 0xd, 0x4, 0x6d01, 0x8005, 0x9, 0x800000, 0x200, 0x80, 0x3, 0x4, 0x2950bfaf, 0x1000, 0xa2, 0x7, 0x5, 0x5, 0x5, 0xac8, 0x7, 0x2, 0x3, 0x7ff, 0xfffffff9, 0x4, 0x1, 0x2, 0x3, 0x6, 0x1c, 0x120000, 0x3, 0x8003, 0xa2ed, 0x404, 0x25], [0x9, 0xbb31, 0x296, 0xb, 0x5, 0x938, 0x6, 0x6, 0x0, 0x5, 0xce7, 0x53f53804, 0x0, 0xa, 0x5, 0x3, 0x101, 0x10000, 0x6, 0x207fff, 0xffff, 0x2, 0x2, 0x5, 0x1, 0x2, 0x148, 0x60a7, 0x6, 0x6, 0xffffffff, 0x80000000, 0x5, 0x8, 0xc8, 0x7, 0xfffff000, 0x10003, 0x3, 0x7e, 0x20100, 0x9602, 0xc639, 0x20000002, 0x4, 0x6, 0x1, 0x50080, 0x5, 0x8, 0x1000, 0xa21, 0xc, 0x7, 0xce3, 0x6c1b, 0x8000, 0x6, 0x5, 0xb1e, 0x1, 0x200, 0xffff3441, 0x7]}, 0x45c)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0)
syz_ublk_setup_io_uring(0x6dd9, &(0x7f0000000240)={0x0, 0x74d0, 0x40, 0x2, 0x3d}, 0x0, 0x0, 0x0)

program did not crash
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat-syz_fuse_handle_req-openat-write$uinput_user_dev-mmap-syz_ublk_setup_io_uring
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000200)='./file1\x00', 0x210000, &(0x7f0000000280)={[{@user_xattr}, {@noquota}, {@dioread_nolock}, {@jqfmt_vfsv1}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x70}}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x7b1}}, {@stripe={'stripe', 0x3d, 0x20}}, {@bsdgroups}, {@max_batch_time={'max_batch_time', 0x3d, 0x3fe}}, {@user_xattr}, {@noinit_itable}]}, 0x3, 0x589, &(0x7f00000083c0)="$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")
openat(0xffffffffffffff9c, 0x0, 0x143041, 0x0)
syz_fuse_handle_req(0xffffffffffffffff, 0x0, 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x181c42, 0x56)
write$uinput_user_dev(r0, &(0x7f0000000400)={'syz0\x00', {0x807, 0x83, 0x6, 0xfffa}, 0x2000001d, [0x8000, 0xc95a, 0x12, 0x9, 0x80, 0x2, 0x3, 0x7f, 0x6, 0x49, 0x39cc191b, 0x5f, 0x9, 0x5, 0xffff2d37, 0x3, 0x46, 0x4, 0x0, 0x4, 0x8, 0x2, 0x4, 0x3c5b, 0x90, 0x24, 0x9, 0xffffffff, 0x1f461e2c, 0x2, 0xe661, 0x4, 0x6, 0xffff0001, 0x2, 0x4c74, 0x80000000, 0x242, 0x0, 0xe, 0x1000, 0x4, 0x7, 0x7, 0x1, 0x7, 0x0, 0x41, 0x3, 0x6, 0x6, 0xffffffff, 0x5, 0x0, 0x8, 0x0, 0x5, 0x0, 0x8000005, 0x6, 0xb, 0x4, 0x1, 0x40], [0x10000007, 0xffff, 0x8000012d, 0x8000, 0x10, 0xfffffff3, 0x129432e6, 0xcd, 0x40c, 0x9, 0x2bf, 0x6c9, 0x1, 0xfffffffc, 0x3, 0x0, 0x7, 0xeb, 0x5573, 0xe, 0x312, 0x78, 0xea4, 0x10, 0xda7a, 0x4, 0x8000, 0x2009, 0x400, 0x401, 0x6, 0x7, 0x4, 0x5, 0x5, 0x5f2e, 0x4, 0x0, 0x2, 0x2, 0x9, 0x4, 0x9, 0x10000008, 0xfffffffc, 0x6, 0x7, 0x8000, 0x0, 0xfe000000, 0xffff, 0x2, 0x7f, 0x5, 0x3, 0x3, 0x9, 0x1, 0x7, 0x3, 0x2, 0x43, 0x42, 0x2], [0x7, 0x3, 0x0, 0x4, 0xfffffffe, 0x9, 0x8d2, 0x8, 0x5, 0x7fff, 0x0, 0x5, 0xb, 0x20004, 0x5, 0x5, 0x0, 0x9, 0x5, 0x8, 0x83, 0x4000003, 0x20000009, 0x3e7, 0x9, 0x5, 0x2, 0x2, 0x3, 0xd, 0x4, 0x6d01, 0x8005, 0x9, 0x800000, 0x200, 0x80, 0x3, 0x4, 0x2950bfaf, 0x1000, 0xa2, 0x7, 0x5, 0x5, 0x5, 0xac8, 0x7, 0x2, 0x3, 0x7ff, 0xfffffff9, 0x4, 0x1, 0x2, 0x3, 0x6, 0x1c, 0x120000, 0x3, 0x8003, 0xa2ed, 0x404, 0x25], [0x9, 0xbb31, 0x296, 0xb, 0x5, 0x938, 0x6, 0x6, 0x0, 0x5, 0xce7, 0x53f53804, 0x0, 0xa, 0x5, 0x3, 0x101, 0x10000, 0x6, 0x207fff, 0xffff, 0x2, 0x2, 0x5, 0x1, 0x2, 0x148, 0x60a7, 0x6, 0x6, 0xffffffff, 0x80000000, 0x5, 0x8, 0xc8, 0x7, 0xfffff000, 0x10003, 0x3, 0x7e, 0x20100, 0x9602, 0xc639, 0x20000002, 0x4, 0x6, 0x1, 0x50080, 0x5, 0x8, 0x1000, 0xa21, 0xc, 0x7, 0xce3, 0x6c1b, 0x8000, 0x6, 0x5, 0xb1e, 0x1, 0x200, 0xffff3441, 0x7]}, 0x45c)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
syz_ublk_setup_io_uring(0x6dd9, &(0x7f0000000240)={0x0, 0x74d0, 0x40, 0x2, 0x3d}, 0x0, 0x0, 0x0)

program crashed: kernel BUG in ext4_writepages
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat-openat-write$uinput_user_dev-mmap-syz_ublk_setup_io_uring
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000200)='./file1\x00', 0x210000, &(0x7f0000000280)={[{@user_xattr}, {@noquota}, {@dioread_nolock}, {@jqfmt_vfsv1}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x70}}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x7b1}}, {@stripe={'stripe', 0x3d, 0x20}}, {@bsdgroups}, {@max_batch_time={'max_batch_time', 0x3d, 0x3fe}}, {@user_xattr}, {@noinit_itable}]}, 0x3, 0x589, &(0x7f00000083c0)="$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")
openat(0xffffffffffffff9c, 0x0, 0x143041, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x181c42, 0x56)
write$uinput_user_dev(r0, &(0x7f0000000400)={'syz0\x00', {0x807, 0x83, 0x6, 0xfffa}, 0x2000001d, [0x8000, 0xc95a, 0x12, 0x9, 0x80, 0x2, 0x3, 0x7f, 0x6, 0x49, 0x39cc191b, 0x5f, 0x9, 0x5, 0xffff2d37, 0x3, 0x46, 0x4, 0x0, 0x4, 0x8, 0x2, 0x4, 0x3c5b, 0x90, 0x24, 0x9, 0xffffffff, 0x1f461e2c, 0x2, 0xe661, 0x4, 0x6, 0xffff0001, 0x2, 0x4c74, 0x80000000, 0x242, 0x0, 0xe, 0x1000, 0x4, 0x7, 0x7, 0x1, 0x7, 0x0, 0x41, 0x3, 0x6, 0x6, 0xffffffff, 0x5, 0x0, 0x8, 0x0, 0x5, 0x0, 0x8000005, 0x6, 0xb, 0x4, 0x1, 0x40], [0x10000007, 0xffff, 0x8000012d, 0x8000, 0x10, 0xfffffff3, 0x129432e6, 0xcd, 0x40c, 0x9, 0x2bf, 0x6c9, 0x1, 0xfffffffc, 0x3, 0x0, 0x7, 0xeb, 0x5573, 0xe, 0x312, 0x78, 0xea4, 0x10, 0xda7a, 0x4, 0x8000, 0x2009, 0x400, 0x401, 0x6, 0x7, 0x4, 0x5, 0x5, 0x5f2e, 0x4, 0x0, 0x2, 0x2, 0x9, 0x4, 0x9, 0x10000008, 0xfffffffc, 0x6, 0x7, 0x8000, 0x0, 0xfe000000, 0xffff, 0x2, 0x7f, 0x5, 0x3, 0x3, 0x9, 0x1, 0x7, 0x3, 0x2, 0x43, 0x42, 0x2], [0x7, 0x3, 0x0, 0x4, 0xfffffffe, 0x9, 0x8d2, 0x8, 0x5, 0x7fff, 0x0, 0x5, 0xb, 0x20004, 0x5, 0x5, 0x0, 0x9, 0x5, 0x8, 0x83, 0x4000003, 0x20000009, 0x3e7, 0x9, 0x5, 0x2, 0x2, 0x3, 0xd, 0x4, 0x6d01, 0x8005, 0x9, 0x800000, 0x200, 0x80, 0x3, 0x4, 0x2950bfaf, 0x1000, 0xa2, 0x7, 0x5, 0x5, 0x5, 0xac8, 0x7, 0x2, 0x3, 0x7ff, 0xfffffff9, 0x4, 0x1, 0x2, 0x3, 0x6, 0x1c, 0x120000, 0x3, 0x8003, 0xa2ed, 0x404, 0x25], [0x9, 0xbb31, 0x296, 0xb, 0x5, 0x938, 0x6, 0x6, 0x0, 0x5, 0xce7, 0x53f53804, 0x0, 0xa, 0x5, 0x3, 0x101, 0x10000, 0x6, 0x207fff, 0xffff, 0x2, 0x2, 0x5, 0x1, 0x2, 0x148, 0x60a7, 0x6, 0x6, 0xffffffff, 0x80000000, 0x5, 0x8, 0xc8, 0x7, 0xfffff000, 0x10003, 0x3, 0x7e, 0x20100, 0x9602, 0xc639, 0x20000002, 0x4, 0x6, 0x1, 0x50080, 0x5, 0x8, 0x1000, 0xa21, 0xc, 0x7, 0xce3, 0x6c1b, 0x8000, 0x6, 0x5, 0xb1e, 0x1, 0x200, 0xffff3441, 0x7]}, 0x45c)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
syz_ublk_setup_io_uring(0x6dd9, &(0x7f0000000240)={0x0, 0x74d0, 0x40, 0x2, 0x3d}, 0x0, 0x0, 0x0)

program crashed: kernel BUG in ext4_write_inline_data_end
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat-write$uinput_user_dev-mmap-syz_ublk_setup_io_uring
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000200)='./file1\x00', 0x210000, &(0x7f0000000280)={[{@user_xattr}, {@noquota}, {@dioread_nolock}, {@jqfmt_vfsv1}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x70}}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x7b1}}, {@stripe={'stripe', 0x3d, 0x20}}, {@bsdgroups}, {@max_batch_time={'max_batch_time', 0x3d, 0x3fe}}, {@user_xattr}, {@noinit_itable}]}, 0x3, 0x589, &(0x7f00000083c0)="$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")
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x181c42, 0x56)
write$uinput_user_dev(r0, &(0x7f0000000400)={'syz0\x00', {0x807, 0x83, 0x6, 0xfffa}, 0x2000001d, [0x8000, 0xc95a, 0x12, 0x9, 0x80, 0x2, 0x3, 0x7f, 0x6, 0x49, 0x39cc191b, 0x5f, 0x9, 0x5, 0xffff2d37, 0x3, 0x46, 0x4, 0x0, 0x4, 0x8, 0x2, 0x4, 0x3c5b, 0x90, 0x24, 0x9, 0xffffffff, 0x1f461e2c, 0x2, 0xe661, 0x4, 0x6, 0xffff0001, 0x2, 0x4c74, 0x80000000, 0x242, 0x0, 0xe, 0x1000, 0x4, 0x7, 0x7, 0x1, 0x7, 0x0, 0x41, 0x3, 0x6, 0x6, 0xffffffff, 0x5, 0x0, 0x8, 0x0, 0x5, 0x0, 0x8000005, 0x6, 0xb, 0x4, 0x1, 0x40], [0x10000007, 0xffff, 0x8000012d, 0x8000, 0x10, 0xfffffff3, 0x129432e6, 0xcd, 0x40c, 0x9, 0x2bf, 0x6c9, 0x1, 0xfffffffc, 0x3, 0x0, 0x7, 0xeb, 0x5573, 0xe, 0x312, 0x78, 0xea4, 0x10, 0xda7a, 0x4, 0x8000, 0x2009, 0x400, 0x401, 0x6, 0x7, 0x4, 0x5, 0x5, 0x5f2e, 0x4, 0x0, 0x2, 0x2, 0x9, 0x4, 0x9, 0x10000008, 0xfffffffc, 0x6, 0x7, 0x8000, 0x0, 0xfe000000, 0xffff, 0x2, 0x7f, 0x5, 0x3, 0x3, 0x9, 0x1, 0x7, 0x3, 0x2, 0x43, 0x42, 0x2], [0x7, 0x3, 0x0, 0x4, 0xfffffffe, 0x9, 0x8d2, 0x8, 0x5, 0x7fff, 0x0, 0x5, 0xb, 0x20004, 0x5, 0x5, 0x0, 0x9, 0x5, 0x8, 0x83, 0x4000003, 0x20000009, 0x3e7, 0x9, 0x5, 0x2, 0x2, 0x3, 0xd, 0x4, 0x6d01, 0x8005, 0x9, 0x800000, 0x200, 0x80, 0x3, 0x4, 0x2950bfaf, 0x1000, 0xa2, 0x7, 0x5, 0x5, 0x5, 0xac8, 0x7, 0x2, 0x3, 0x7ff, 0xfffffff9, 0x4, 0x1, 0x2, 0x3, 0x6, 0x1c, 0x120000, 0x3, 0x8003, 0xa2ed, 0x404, 0x25], [0x9, 0xbb31, 0x296, 0xb, 0x5, 0x938, 0x6, 0x6, 0x0, 0x5, 0xce7, 0x53f53804, 0x0, 0xa, 0x5, 0x3, 0x101, 0x10000, 0x6, 0x207fff, 0xffff, 0x2, 0x2, 0x5, 0x1, 0x2, 0x148, 0x60a7, 0x6, 0x6, 0xffffffff, 0x80000000, 0x5, 0x8, 0xc8, 0x7, 0xfffff000, 0x10003, 0x3, 0x7e, 0x20100, 0x9602, 0xc639, 0x20000002, 0x4, 0x6, 0x1, 0x50080, 0x5, 0x8, 0x1000, 0xa21, 0xc, 0x7, 0xce3, 0x6c1b, 0x8000, 0x6, 0x5, 0xb1e, 0x1, 0x200, 0xffff3441, 0x7]}, 0x45c)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
syz_ublk_setup_io_uring(0x6dd9, &(0x7f0000000240)={0x0, 0x74d0, 0x40, 0x2, 0x3d}, 0x0, 0x0, 0x0)

program crashed: kernel BUG in ext4_writepages
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat-write$uinput_user_dev-mmap-syz_ublk_setup_io_uring
detailed listing:
executing program 0:
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x181c42, 0x56)
write$uinput_user_dev(r0, &(0x7f0000000400)={'syz0\x00', {0x807, 0x83, 0x6, 0xfffa}, 0x2000001d, [0x8000, 0xc95a, 0x12, 0x9, 0x80, 0x2, 0x3, 0x7f, 0x6, 0x49, 0x39cc191b, 0x5f, 0x9, 0x5, 0xffff2d37, 0x3, 0x46, 0x4, 0x0, 0x4, 0x8, 0x2, 0x4, 0x3c5b, 0x90, 0x24, 0x9, 0xffffffff, 0x1f461e2c, 0x2, 0xe661, 0x4, 0x6, 0xffff0001, 0x2, 0x4c74, 0x80000000, 0x242, 0x0, 0xe, 0x1000, 0x4, 0x7, 0x7, 0x1, 0x7, 0x0, 0x41, 0x3, 0x6, 0x6, 0xffffffff, 0x5, 0x0, 0x8, 0x0, 0x5, 0x0, 0x8000005, 0x6, 0xb, 0x4, 0x1, 0x40], [0x10000007, 0xffff, 0x8000012d, 0x8000, 0x10, 0xfffffff3, 0x129432e6, 0xcd, 0x40c, 0x9, 0x2bf, 0x6c9, 0x1, 0xfffffffc, 0x3, 0x0, 0x7, 0xeb, 0x5573, 0xe, 0x312, 0x78, 0xea4, 0x10, 0xda7a, 0x4, 0x8000, 0x2009, 0x400, 0x401, 0x6, 0x7, 0x4, 0x5, 0x5, 0x5f2e, 0x4, 0x0, 0x2, 0x2, 0x9, 0x4, 0x9, 0x10000008, 0xfffffffc, 0x6, 0x7, 0x8000, 0x0, 0xfe000000, 0xffff, 0x2, 0x7f, 0x5, 0x3, 0x3, 0x9, 0x1, 0x7, 0x3, 0x2, 0x43, 0x42, 0x2], [0x7, 0x3, 0x0, 0x4, 0xfffffffe, 0x9, 0x8d2, 0x8, 0x5, 0x7fff, 0x0, 0x5, 0xb, 0x20004, 0x5, 0x5, 0x0, 0x9, 0x5, 0x8, 0x83, 0x4000003, 0x20000009, 0x3e7, 0x9, 0x5, 0x2, 0x2, 0x3, 0xd, 0x4, 0x6d01, 0x8005, 0x9, 0x800000, 0x200, 0x80, 0x3, 0x4, 0x2950bfaf, 0x1000, 0xa2, 0x7, 0x5, 0x5, 0x5, 0xac8, 0x7, 0x2, 0x3, 0x7ff, 0xfffffff9, 0x4, 0x1, 0x2, 0x3, 0x6, 0x1c, 0x120000, 0x3, 0x8003, 0xa2ed, 0x404, 0x25], [0x9, 0xbb31, 0x296, 0xb, 0x5, 0x938, 0x6, 0x6, 0x0, 0x5, 0xce7, 0x53f53804, 0x0, 0xa, 0x5, 0x3, 0x101, 0x10000, 0x6, 0x207fff, 0xffff, 0x2, 0x2, 0x5, 0x1, 0x2, 0x148, 0x60a7, 0x6, 0x6, 0xffffffff, 0x80000000, 0x5, 0x8, 0xc8, 0x7, 0xfffff000, 0x10003, 0x3, 0x7e, 0x20100, 0x9602, 0xc639, 0x20000002, 0x4, 0x6, 0x1, 0x50080, 0x5, 0x8, 0x1000, 0xa21, 0xc, 0x7, 0xce3, 0x6c1b, 0x8000, 0x6, 0x5, 0xb1e, 0x1, 0x200, 0xffff3441, 0x7]}, 0x45c)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
syz_ublk_setup_io_uring(0x6dd9, &(0x7f0000000240)={0x0, 0x74d0, 0x40, 0x2, 0x3d}, 0x0, 0x0, 0x0)

program did not crash
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat-write$uinput_user_dev-mmap-syz_ublk_setup_io_uring
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000200)='./file1\x00', 0x210000, &(0x7f0000000280)={[{@user_xattr}, {@noquota}, {@dioread_nolock}, {@jqfmt_vfsv1}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x70}}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x7b1}}, {@stripe={'stripe', 0x3d, 0x20}}, {@bsdgroups}, {@max_batch_time={'max_batch_time', 0x3d, 0x3fe}}, {@user_xattr}, {@noinit_itable}]}, 0x3, 0x589, &(0x7f00000083c0)="$eJzs3c1rHOUfAPDvbHb7/vs1hVKsiBR6sFK7aRJfKnioR9FiQT3XkGxDyaZbspvSxILtwV68SBFELIh3vXvwULx49K8oaKFICQp6WZnNbLJpNslmszFp9/OBSZ5nZnafeeaZ78Mz++wyAfStE+mfXMTxiPgiiTjcsi0f2cYTi/stPL45ni5J1Osf/JFEkq1r7p9k/w9mmeci4ufPIk7nVpdbnZufGiuXSzNZfqg2fW2oOjd/5sr02GRpsnR1ZHT03GujI2++8XrP6vryxb++fv/+O+c+P7nw1Q8Pj9xN4nwcyra11mNT9q7I3WrNnKjXs3NSiPNPvGy4q8J2r2SnD4CuDGRxXoiI44XDhWbUA8++TyOiDvSpZJPxv1d/Ac+I5jigeW/f9X3wU+rR24s3QKvrn1/8bCT2Ne6NDiwkK+6M0vvdwR6Un5bx4+/37qZLbOVzCIBNunU7Is7m86v7vyTr/7p3toN9nixD/wf/nfvp+OeVduOf3NL4J9qMfw62id1ubBz/uYc9KGZN6fjvrbbj36VJq8GBLPe/xpivkFy+Ui6lfdv/I+JUFPam+fXmc84tPKivta11/JcuafnNsWB2HA/zK+eYYmKsNraVOrd6dDvi+bbj32Sp/ZM27Z+ej486LONY6d6La23buP7bq/5dxEtt2395RitZf35yqHE9DDWvitX+vHPs17XKb1//X37ahqq2lbb/gfXrP5i0ztdWN1/Gt/v+Ka21rdvrf0/yYSO9J1t3Y6xWmxmO2JO8t3r9yPJrm/nm/mn9T51cv/9rd/3vj4iPO6z/naPfv9B9/bdXWv+JTbX/5hMP3v3km7XK76z9X22kTmVrOun/Oj3ArZw7AAAAAAAA2G1yEXEoklwx9mXpXK5YXPx+x9E4kCtXqrXTlyuzVyei8VvZwSjkmjPdh1u+DzGcfR+2mR95Ij8aEUci4suB/Y18cbxSntjpygMAAAAAAAAAAAAAAAAAAMAucXDp9/+x4vf/qd8GdvrogG2XX3z+N9CHNnzkfy+e9ATsShvGP/DMEv/Qv8Q/9C/xD32pMcUn/qF/iX/oX+If+pf4BwAAAAAAAAAAAAAAAAAAAAAAAAAAgJ66eOFCutQXHt8cT/MT1+dmpyrXz0yUqlPF6dnx4nhl5lpxslKZLJeK45Xpjd6vXKlcGx6J2RtDtVK1NlSdm780XZm9Wrt0ZXpssnSp5DnjAAAAAAAAAAAAAAAAAAAAsFp1bn5qrFwuzfQgUSiXS7mI6GTniB4V+tQl/t7y+6Ttdivf2XnenkQSy2vyu+KsSvQ6sdM9EwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAs+zcAAP//MUwypA==")
r0 = openat(0xffffffffffffff9c, 0x0, 0x181c42, 0x56)
write$uinput_user_dev(r0, &(0x7f0000000400)={'syz0\x00', {0x807, 0x83, 0x6, 0xfffa}, 0x2000001d, [0x8000, 0xc95a, 0x12, 0x9, 0x80, 0x2, 0x3, 0x7f, 0x6, 0x49, 0x39cc191b, 0x5f, 0x9, 0x5, 0xffff2d37, 0x3, 0x46, 0x4, 0x0, 0x4, 0x8, 0x2, 0x4, 0x3c5b, 0x90, 0x24, 0x9, 0xffffffff, 0x1f461e2c, 0x2, 0xe661, 0x4, 0x6, 0xffff0001, 0x2, 0x4c74, 0x80000000, 0x242, 0x0, 0xe, 0x1000, 0x4, 0x7, 0x7, 0x1, 0x7, 0x0, 0x41, 0x3, 0x6, 0x6, 0xffffffff, 0x5, 0x0, 0x8, 0x0, 0x5, 0x0, 0x8000005, 0x6, 0xb, 0x4, 0x1, 0x40], [0x10000007, 0xffff, 0x8000012d, 0x8000, 0x10, 0xfffffff3, 0x129432e6, 0xcd, 0x40c, 0x9, 0x2bf, 0x6c9, 0x1, 0xfffffffc, 0x3, 0x0, 0x7, 0xeb, 0x5573, 0xe, 0x312, 0x78, 0xea4, 0x10, 0xda7a, 0x4, 0x8000, 0x2009, 0x400, 0x401, 0x6, 0x7, 0x4, 0x5, 0x5, 0x5f2e, 0x4, 0x0, 0x2, 0x2, 0x9, 0x4, 0x9, 0x10000008, 0xfffffffc, 0x6, 0x7, 0x8000, 0x0, 0xfe000000, 0xffff, 0x2, 0x7f, 0x5, 0x3, 0x3, 0x9, 0x1, 0x7, 0x3, 0x2, 0x43, 0x42, 0x2], [0x7, 0x3, 0x0, 0x4, 0xfffffffe, 0x9, 0x8d2, 0x8, 0x5, 0x7fff, 0x0, 0x5, 0xb, 0x20004, 0x5, 0x5, 0x0, 0x9, 0x5, 0x8, 0x83, 0x4000003, 0x20000009, 0x3e7, 0x9, 0x5, 0x2, 0x2, 0x3, 0xd, 0x4, 0x6d01, 0x8005, 0x9, 0x800000, 0x200, 0x80, 0x3, 0x4, 0x2950bfaf, 0x1000, 0xa2, 0x7, 0x5, 0x5, 0x5, 0xac8, 0x7, 0x2, 0x3, 0x7ff, 0xfffffff9, 0x4, 0x1, 0x2, 0x3, 0x6, 0x1c, 0x120000, 0x3, 0x8003, 0xa2ed, 0x404, 0x25], [0x9, 0xbb31, 0x296, 0xb, 0x5, 0x938, 0x6, 0x6, 0x0, 0x5, 0xce7, 0x53f53804, 0x0, 0xa, 0x5, 0x3, 0x101, 0x10000, 0x6, 0x207fff, 0xffff, 0x2, 0x2, 0x5, 0x1, 0x2, 0x148, 0x60a7, 0x6, 0x6, 0xffffffff, 0x80000000, 0x5, 0x8, 0xc8, 0x7, 0xfffff000, 0x10003, 0x3, 0x7e, 0x20100, 0x9602, 0xc639, 0x20000002, 0x4, 0x6, 0x1, 0x50080, 0x5, 0x8, 0x1000, 0xa21, 0xc, 0x7, 0xce3, 0x6c1b, 0x8000, 0x6, 0x5, 0xb1e, 0x1, 0x200, 0xffff3441, 0x7]}, 0x45c)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
syz_ublk_setup_io_uring(0x6dd9, &(0x7f0000000240)={0x0, 0x74d0, 0x40, 0x2, 0x3d}, 0x0, 0x0, 0x0)

program did not crash
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat-write$uinput_user_dev-mmap-syz_ublk_setup_io_uring
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000200)='./file1\x00', 0x210000, &(0x7f0000000280)={[{@user_xattr}, {@noquota}, {@dioread_nolock}, {@jqfmt_vfsv1}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x70}}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x7b1}}, {@stripe={'stripe', 0x3d, 0x20}}, {@bsdgroups}, {@max_batch_time={'max_batch_time', 0x3d, 0x3fe}}, {@user_xattr}, {@noinit_itable}]}, 0x3, 0x589, &(0x7f00000083c0)="$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")
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x181c42, 0x56)
write$uinput_user_dev(r0, 0x0, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
syz_ublk_setup_io_uring(0x6dd9, &(0x7f0000000240)={0x0, 0x74d0, 0x40, 0x2, 0x3d}, 0x0, 0x0, 0x0)

program did not crash
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat-write$uinput_user_dev-mmap-syz_ublk_setup_io_uring
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000200)='./file1\x00', 0x210000, &(0x7f0000000280)={[{@user_xattr}, {@noquota}, {@dioread_nolock}, {@jqfmt_vfsv1}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x70}}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x7b1}}, {@stripe={'stripe', 0x3d, 0x20}}, {@bsdgroups}, {@max_batch_time={'max_batch_time', 0x3d, 0x3fe}}, {@user_xattr}, {@noinit_itable}]}, 0x3, 0x589, &(0x7f00000083c0)="$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")
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x181c42, 0x56)
write$uinput_user_dev(r0, &(0x7f0000000400)={'syz0\x00', {0x807, 0x83, 0x6, 0xfffa}, 0x2000001d, [0x8000, 0xc95a, 0x12, 0x9, 0x80, 0x2, 0x3, 0x7f, 0x6, 0x49, 0x39cc191b, 0x5f, 0x9, 0x5, 0xffff2d37, 0x3, 0x46, 0x4, 0x0, 0x4, 0x8, 0x2, 0x4, 0x3c5b, 0x90, 0x24, 0x9, 0xffffffff, 0x1f461e2c, 0x2, 0xe661, 0x4, 0x6, 0xffff0001, 0x2, 0x4c74, 0x80000000, 0x242, 0x0, 0xe, 0x1000, 0x4, 0x7, 0x7, 0x1, 0x7, 0x0, 0x41, 0x3, 0x6, 0x6, 0xffffffff, 0x5, 0x0, 0x8, 0x0, 0x5, 0x0, 0x8000005, 0x6, 0xb, 0x4, 0x1, 0x40], [0x10000007, 0xffff, 0x8000012d, 0x8000, 0x10, 0xfffffff3, 0x129432e6, 0xcd, 0x40c, 0x9, 0x2bf, 0x6c9, 0x1, 0xfffffffc, 0x3, 0x0, 0x7, 0xeb, 0x5573, 0xe, 0x312, 0x78, 0xea4, 0x10, 0xda7a, 0x4, 0x8000, 0x2009, 0x400, 0x401, 0x6, 0x7, 0x4, 0x5, 0x5, 0x5f2e, 0x4, 0x0, 0x2, 0x2, 0x9, 0x4, 0x9, 0x10000008, 0xfffffffc, 0x6, 0x7, 0x8000, 0x0, 0xfe000000, 0xffff, 0x2, 0x7f, 0x5, 0x3, 0x3, 0x9, 0x1, 0x7, 0x3, 0x2, 0x43, 0x42, 0x2], [0x7, 0x3, 0x0, 0x4, 0xfffffffe, 0x9, 0x8d2, 0x8, 0x5, 0x7fff, 0x0, 0x5, 0xb, 0x20004, 0x5, 0x5, 0x0, 0x9, 0x5, 0x8, 0x83, 0x4000003, 0x20000009, 0x3e7, 0x9, 0x5, 0x2, 0x2, 0x3, 0xd, 0x4, 0x6d01, 0x8005, 0x9, 0x800000, 0x200, 0x80, 0x3, 0x4, 0x2950bfaf, 0x1000, 0xa2, 0x7, 0x5, 0x5, 0x5, 0xac8, 0x7, 0x2, 0x3, 0x7ff, 0xfffffff9, 0x4, 0x1, 0x2, 0x3, 0x6, 0x1c, 0x120000, 0x3, 0x8003, 0xa2ed, 0x404, 0x25], [0x9, 0xbb31, 0x296, 0xb, 0x5, 0x938, 0x6, 0x6, 0x0, 0x5, 0xce7, 0x53f53804, 0x0, 0xa, 0x5, 0x3, 0x101, 0x10000, 0x6, 0x207fff, 0xffff, 0x2, 0x2, 0x5, 0x1, 0x2, 0x148, 0x60a7, 0x6, 0x6, 0xffffffff, 0x80000000, 0x5, 0x8, 0xc8, 0x7, 0xfffff000, 0x10003, 0x3, 0x7e, 0x20100, 0x9602, 0xc639, 0x20000002, 0x4, 0x6, 0x1, 0x50080, 0x5, 0x8, 0x1000, 0xa21, 0xc, 0x7, 0xce3, 0x6c1b, 0x8000, 0x6, 0x5, 0xb1e, 0x1, 0x200, 0xffff3441, 0x7]}, 0x45c)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
syz_ublk_setup_io_uring(0x6dd9, 0x0, 0x0, 0x0, 0x0)

program did not crash
extracting C reproducer
testing compiled C program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat-write$uinput_user_dev-mmap-syz_ublk_setup_io_uring
program crashed: kernel BUG in ext4_write_inline_data_end
simplifying C reproducer
testing compiled C program (duration=1m40s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat-write$uinput_user_dev-mmap-syz_ublk_setup_io_uring
program did not crash
testing compiled C program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat-write$uinput_user_dev-mmap-syz_ublk_setup_io_uring
VM was preempted during C execution: failed to run command in VM: instance is preempted, retrying
testing compiled C program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat-write$uinput_user_dev-mmap-syz_ublk_setup_io_uring
program did not crash
testing compiled C program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat-write$uinput_user_dev-mmap-syz_ublk_setup_io_uring
program crashed: kernel BUG in ext4_writepages
testing compiled C program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat-write$uinput_user_dev-mmap-syz_ublk_setup_io_uring
program did not crash
testing compiled C program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat-write$uinput_user_dev-mmap-syz_ublk_setup_io_uring
program crashed: kernel BUG in ext4_writepages
testing compiled C program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat-write$uinput_user_dev-mmap-syz_ublk_setup_io_uring
program crashed: kernel BUG in ext4_writepages
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat-write$uinput_user_dev-mmap-syz_ublk_setup_io_uring
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000200)='./file1\x00', 0x210000, &(0x7f0000000280)={[{@user_xattr}, {@noquota}, {@dioread_nolock}, {@jqfmt_vfsv1}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x70}}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x7b1}}, {@stripe={'stripe', 0x3d, 0x20}}, {@bsdgroups}, {@max_batch_time={'max_batch_time', 0x3d, 0x3fe}}, {@user_xattr}, {@noinit_itable}]}, 0x3, 0x589, &(0x7f00000083c0)="$eJzs3c1rHOUfAPDvbHb7/vs1hVKsiBR6sFK7aRJfKnioR9FiQT3XkGxDyaZbspvSxILtwV68SBFELIh3vXvwULx49K8oaKFICQp6WZnNbLJpNslmszFp9/OBSZ5nZnafeeaZ78Mz++wyAfStE+mfXMTxiPgiiTjcsi0f2cYTi/stPL45ni5J1Osf/JFEkq1r7p9k/w9mmeci4ufPIk7nVpdbnZufGiuXSzNZfqg2fW2oOjd/5sr02GRpsnR1ZHT03GujI2++8XrP6vryxb++fv/+O+c+P7nw1Q8Pj9xN4nwcyra11mNT9q7I3WrNnKjXs3NSiPNPvGy4q8J2r2SnD4CuDGRxXoiI44XDhWbUA8++TyOiDvSpZJPxv1d/Ac+I5jigeW/f9X3wU+rR24s3QKvrn1/8bCT2Ne6NDiwkK+6M0vvdwR6Un5bx4+/37qZLbOVzCIBNunU7Is7m86v7vyTr/7p3toN9nixD/wf/nfvp+OeVduOf3NL4J9qMfw62id1ubBz/uYc9KGZN6fjvrbbj36VJq8GBLPe/xpivkFy+Ui6lfdv/I+JUFPam+fXmc84tPKivta11/JcuafnNsWB2HA/zK+eYYmKsNraVOrd6dDvi+bbj32Sp/ZM27Z+ej486LONY6d6La23buP7bq/5dxEtt2395RitZf35yqHE9DDWvitX+vHPs17XKb1//X37ahqq2lbb/gfXrP5i0ztdWN1/Gt/v+Ka21rdvrf0/yYSO9J1t3Y6xWmxmO2JO8t3r9yPJrm/nm/mn9T51cv/9rd/3vj4iPO6z/naPfv9B9/bdXWv+JTbX/5hMP3v3km7XK76z9X22kTmVrOun/Oj3ArZw7AAAAAAAA2G1yEXEoklwx9mXpXK5YXPx+x9E4kCtXqrXTlyuzVyei8VvZwSjkmjPdh1u+DzGcfR+2mR95Ij8aEUci4suB/Y18cbxSntjpygMAAAAAAAAAAAAAAAAAAMAucXDp9/+x4vf/qd8GdvrogG2XX3z+N9CHNnzkfy+e9ATsShvGP/DMEv/Qv8Q/9C/xD32pMcUn/qF/iX/oX+If+pf4BwAAAAAAAAAAAAAAAAAAAAAAAAAAgJ66eOFCutQXHt8cT/MT1+dmpyrXz0yUqlPF6dnx4nhl5lpxslKZLJeK45Xpjd6vXKlcGx6J2RtDtVK1NlSdm780XZm9Wrt0ZXpssnSp5DnjAAAAAAAAAAAAAAAAAAAAsFp1bn5qrFwuzfQgUSiXS7mI6GTniB4V+tQl/t7y+6Ttdivf2XnenkQSy2vyu+KsSvQ6sdM9EwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAs+zcAAP//MUwypA==")
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x181c42, 0x56)
write$uinput_user_dev(r0, &(0x7f0000000400)={'syz0\x00', {0x807, 0x83, 0x6, 0xfffa}, 0x2000001d, [0x8000, 0xc95a, 0x12, 0x9, 0x80, 0x2, 0x3, 0x7f, 0x6, 0x49, 0x39cc191b, 0x5f, 0x9, 0x5, 0xffff2d37, 0x3, 0x46, 0x4, 0x0, 0x4, 0x8, 0x2, 0x4, 0x3c5b, 0x90, 0x24, 0x9, 0xffffffff, 0x1f461e2c, 0x2, 0xe661, 0x4, 0x6, 0xffff0001, 0x2, 0x4c74, 0x80000000, 0x242, 0x0, 0xe, 0x1000, 0x4, 0x7, 0x7, 0x1, 0x7, 0x0, 0x41, 0x3, 0x6, 0x6, 0xffffffff, 0x5, 0x0, 0x8, 0x0, 0x5, 0x0, 0x8000005, 0x6, 0xb, 0x4, 0x1, 0x40], [0x10000007, 0xffff, 0x8000012d, 0x8000, 0x10, 0xfffffff3, 0x129432e6, 0xcd, 0x40c, 0x9, 0x2bf, 0x6c9, 0x1, 0xfffffffc, 0x3, 0x0, 0x7, 0xeb, 0x5573, 0xe, 0x312, 0x78, 0xea4, 0x10, 0xda7a, 0x4, 0x8000, 0x2009, 0x400, 0x401, 0x6, 0x7, 0x4, 0x5, 0x5, 0x5f2e, 0x4, 0x0, 0x2, 0x2, 0x9, 0x4, 0x9, 0x10000008, 0xfffffffc, 0x6, 0x7, 0x8000, 0x0, 0xfe000000, 0xffff, 0x2, 0x7f, 0x5, 0x3, 0x3, 0x9, 0x1, 0x7, 0x3, 0x2, 0x43, 0x42, 0x2], [0x7, 0x3, 0x0, 0x4, 0xfffffffe, 0x9, 0x8d2, 0x8, 0x5, 0x7fff, 0x0, 0x5, 0xb, 0x20004, 0x5, 0x5, 0x0, 0x9, 0x5, 0x8, 0x83, 0x4000003, 0x20000009, 0x3e7, 0x9, 0x5, 0x2, 0x2, 0x3, 0xd, 0x4, 0x6d01, 0x8005, 0x9, 0x800000, 0x200, 0x80, 0x3, 0x4, 0x2950bfaf, 0x1000, 0xa2, 0x7, 0x5, 0x5, 0x5, 0xac8, 0x7, 0x2, 0x3, 0x7ff, 0xfffffff9, 0x4, 0x1, 0x2, 0x3, 0x6, 0x1c, 0x120000, 0x3, 0x8003, 0xa2ed, 0x404, 0x25], [0x9, 0xbb31, 0x296, 0xb, 0x5, 0x938, 0x6, 0x6, 0x0, 0x5, 0xce7, 0x53f53804, 0x0, 0xa, 0x5, 0x3, 0x101, 0x10000, 0x6, 0x207fff, 0xffff, 0x2, 0x2, 0x5, 0x1, 0x2, 0x148, 0x60a7, 0x6, 0x6, 0xffffffff, 0x80000000, 0x5, 0x8, 0xc8, 0x7, 0xfffff000, 0x10003, 0x3, 0x7e, 0x20100, 0x9602, 0xc639, 0x20000002, 0x4, 0x6, 0x1, 0x50080, 0x5, 0x8, 0x1000, 0xa21, 0xc, 0x7, 0xce3, 0x6c1b, 0x8000, 0x6, 0x5, 0xb1e, 0x1, 0x200, 0xffff3441, 0x7]}, 0x45c)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
syz_ublk_setup_io_uring(0x6dd9, &(0x7f0000000240)={0x0, 0x74d0, 0x40, 0x2, 0x3d}, 0x0, 0x0, 0x0)

program did not crash
validation run: crashed=false
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat-write$uinput_user_dev-mmap-syz_ublk_setup_io_uring
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000200)='./file1\x00', 0x210000, &(0x7f0000000280)={[{@user_xattr}, {@noquota}, {@dioread_nolock}, {@jqfmt_vfsv1}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x70}}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x7b1}}, {@stripe={'stripe', 0x3d, 0x20}}, {@bsdgroups}, {@max_batch_time={'max_batch_time', 0x3d, 0x3fe}}, {@user_xattr}, {@noinit_itable}]}, 0x3, 0x589, &(0x7f00000083c0)="$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")
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x181c42, 0x56)
write$uinput_user_dev(r0, &(0x7f0000000400)={'syz0\x00', {0x807, 0x83, 0x6, 0xfffa}, 0x2000001d, [0x8000, 0xc95a, 0x12, 0x9, 0x80, 0x2, 0x3, 0x7f, 0x6, 0x49, 0x39cc191b, 0x5f, 0x9, 0x5, 0xffff2d37, 0x3, 0x46, 0x4, 0x0, 0x4, 0x8, 0x2, 0x4, 0x3c5b, 0x90, 0x24, 0x9, 0xffffffff, 0x1f461e2c, 0x2, 0xe661, 0x4, 0x6, 0xffff0001, 0x2, 0x4c74, 0x80000000, 0x242, 0x0, 0xe, 0x1000, 0x4, 0x7, 0x7, 0x1, 0x7, 0x0, 0x41, 0x3, 0x6, 0x6, 0xffffffff, 0x5, 0x0, 0x8, 0x0, 0x5, 0x0, 0x8000005, 0x6, 0xb, 0x4, 0x1, 0x40], [0x10000007, 0xffff, 0x8000012d, 0x8000, 0x10, 0xfffffff3, 0x129432e6, 0xcd, 0x40c, 0x9, 0x2bf, 0x6c9, 0x1, 0xfffffffc, 0x3, 0x0, 0x7, 0xeb, 0x5573, 0xe, 0x312, 0x78, 0xea4, 0x10, 0xda7a, 0x4, 0x8000, 0x2009, 0x400, 0x401, 0x6, 0x7, 0x4, 0x5, 0x5, 0x5f2e, 0x4, 0x0, 0x2, 0x2, 0x9, 0x4, 0x9, 0x10000008, 0xfffffffc, 0x6, 0x7, 0x8000, 0x0, 0xfe000000, 0xffff, 0x2, 0x7f, 0x5, 0x3, 0x3, 0x9, 0x1, 0x7, 0x3, 0x2, 0x43, 0x42, 0x2], [0x7, 0x3, 0x0, 0x4, 0xfffffffe, 0x9, 0x8d2, 0x8, 0x5, 0x7fff, 0x0, 0x5, 0xb, 0x20004, 0x5, 0x5, 0x0, 0x9, 0x5, 0x8, 0x83, 0x4000003, 0x20000009, 0x3e7, 0x9, 0x5, 0x2, 0x2, 0x3, 0xd, 0x4, 0x6d01, 0x8005, 0x9, 0x800000, 0x200, 0x80, 0x3, 0x4, 0x2950bfaf, 0x1000, 0xa2, 0x7, 0x5, 0x5, 0x5, 0xac8, 0x7, 0x2, 0x3, 0x7ff, 0xfffffff9, 0x4, 0x1, 0x2, 0x3, 0x6, 0x1c, 0x120000, 0x3, 0x8003, 0xa2ed, 0x404, 0x25], [0x9, 0xbb31, 0x296, 0xb, 0x5, 0x938, 0x6, 0x6, 0x0, 0x5, 0xce7, 0x53f53804, 0x0, 0xa, 0x5, 0x3, 0x101, 0x10000, 0x6, 0x207fff, 0xffff, 0x2, 0x2, 0x5, 0x1, 0x2, 0x148, 0x60a7, 0x6, 0x6, 0xffffffff, 0x80000000, 0x5, 0x8, 0xc8, 0x7, 0xfffff000, 0x10003, 0x3, 0x7e, 0x20100, 0x9602, 0xc639, 0x20000002, 0x4, 0x6, 0x1, 0x50080, 0x5, 0x8, 0x1000, 0xa21, 0xc, 0x7, 0xce3, 0x6c1b, 0x8000, 0x6, 0x5, 0xb1e, 0x1, 0x200, 0xffff3441, 0x7]}, 0x45c)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
syz_ublk_setup_io_uring(0x6dd9, &(0x7f0000000240)={0x0, 0x74d0, 0x40, 0x2, 0x3d}, 0x0, 0x0, 0x0)

program crashed: kernel BUG in ext4_writepages
validation run: crashed=true
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat-write$uinput_user_dev-mmap-syz_ublk_setup_io_uring
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000200)='./file1\x00', 0x210000, &(0x7f0000000280)={[{@user_xattr}, {@noquota}, {@dioread_nolock}, {@jqfmt_vfsv1}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x70}}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x7b1}}, {@stripe={'stripe', 0x3d, 0x20}}, {@bsdgroups}, {@max_batch_time={'max_batch_time', 0x3d, 0x3fe}}, {@user_xattr}, {@noinit_itable}]}, 0x3, 0x589, &(0x7f00000083c0)="$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")
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x181c42, 0x56)
write$uinput_user_dev(r0, &(0x7f0000000400)={'syz0\x00', {0x807, 0x83, 0x6, 0xfffa}, 0x2000001d, [0x8000, 0xc95a, 0x12, 0x9, 0x80, 0x2, 0x3, 0x7f, 0x6, 0x49, 0x39cc191b, 0x5f, 0x9, 0x5, 0xffff2d37, 0x3, 0x46, 0x4, 0x0, 0x4, 0x8, 0x2, 0x4, 0x3c5b, 0x90, 0x24, 0x9, 0xffffffff, 0x1f461e2c, 0x2, 0xe661, 0x4, 0x6, 0xffff0001, 0x2, 0x4c74, 0x80000000, 0x242, 0x0, 0xe, 0x1000, 0x4, 0x7, 0x7, 0x1, 0x7, 0x0, 0x41, 0x3, 0x6, 0x6, 0xffffffff, 0x5, 0x0, 0x8, 0x0, 0x5, 0x0, 0x8000005, 0x6, 0xb, 0x4, 0x1, 0x40], [0x10000007, 0xffff, 0x8000012d, 0x8000, 0x10, 0xfffffff3, 0x129432e6, 0xcd, 0x40c, 0x9, 0x2bf, 0x6c9, 0x1, 0xfffffffc, 0x3, 0x0, 0x7, 0xeb, 0x5573, 0xe, 0x312, 0x78, 0xea4, 0x10, 0xda7a, 0x4, 0x8000, 0x2009, 0x400, 0x401, 0x6, 0x7, 0x4, 0x5, 0x5, 0x5f2e, 0x4, 0x0, 0x2, 0x2, 0x9, 0x4, 0x9, 0x10000008, 0xfffffffc, 0x6, 0x7, 0x8000, 0x0, 0xfe000000, 0xffff, 0x2, 0x7f, 0x5, 0x3, 0x3, 0x9, 0x1, 0x7, 0x3, 0x2, 0x43, 0x42, 0x2], [0x7, 0x3, 0x0, 0x4, 0xfffffffe, 0x9, 0x8d2, 0x8, 0x5, 0x7fff, 0x0, 0x5, 0xb, 0x20004, 0x5, 0x5, 0x0, 0x9, 0x5, 0x8, 0x83, 0x4000003, 0x20000009, 0x3e7, 0x9, 0x5, 0x2, 0x2, 0x3, 0xd, 0x4, 0x6d01, 0x8005, 0x9, 0x800000, 0x200, 0x80, 0x3, 0x4, 0x2950bfaf, 0x1000, 0xa2, 0x7, 0x5, 0x5, 0x5, 0xac8, 0x7, 0x2, 0x3, 0x7ff, 0xfffffff9, 0x4, 0x1, 0x2, 0x3, 0x6, 0x1c, 0x120000, 0x3, 0x8003, 0xa2ed, 0x404, 0x25], [0x9, 0xbb31, 0x296, 0xb, 0x5, 0x938, 0x6, 0x6, 0x0, 0x5, 0xce7, 0x53f53804, 0x0, 0xa, 0x5, 0x3, 0x101, 0x10000, 0x6, 0x207fff, 0xffff, 0x2, 0x2, 0x5, 0x1, 0x2, 0x148, 0x60a7, 0x6, 0x6, 0xffffffff, 0x80000000, 0x5, 0x8, 0xc8, 0x7, 0xfffff000, 0x10003, 0x3, 0x7e, 0x20100, 0x9602, 0xc639, 0x20000002, 0x4, 0x6, 0x1, 0x50080, 0x5, 0x8, 0x1000, 0xa21, 0xc, 0x7, 0xce3, 0x6c1b, 0x8000, 0x6, 0x5, 0xb1e, 0x1, 0x200, 0xffff3441, 0x7]}, 0x45c)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
syz_ublk_setup_io_uring(0x6dd9, &(0x7f0000000240)={0x0, 0x74d0, 0x40, 0x2, 0x3d}, 0x0, 0x0, 0x0)

program crashed: kernel BUG in ext4_writepages
validation run: crashed=true
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat-write$uinput_user_dev-mmap-syz_ublk_setup_io_uring
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000200)='./file1\x00', 0x210000, &(0x7f0000000280)={[{@user_xattr}, {@noquota}, {@dioread_nolock}, {@jqfmt_vfsv1}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x70}}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x7b1}}, {@stripe={'stripe', 0x3d, 0x20}}, {@bsdgroups}, {@max_batch_time={'max_batch_time', 0x3d, 0x3fe}}, {@user_xattr}, {@noinit_itable}]}, 0x3, 0x589, &(0x7f00000083c0)="$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")
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x181c42, 0x56)
write$uinput_user_dev(r0, &(0x7f0000000400)={'syz0\x00', {0x807, 0x83, 0x6, 0xfffa}, 0x2000001d, [0x8000, 0xc95a, 0x12, 0x9, 0x80, 0x2, 0x3, 0x7f, 0x6, 0x49, 0x39cc191b, 0x5f, 0x9, 0x5, 0xffff2d37, 0x3, 0x46, 0x4, 0x0, 0x4, 0x8, 0x2, 0x4, 0x3c5b, 0x90, 0x24, 0x9, 0xffffffff, 0x1f461e2c, 0x2, 0xe661, 0x4, 0x6, 0xffff0001, 0x2, 0x4c74, 0x80000000, 0x242, 0x0, 0xe, 0x1000, 0x4, 0x7, 0x7, 0x1, 0x7, 0x0, 0x41, 0x3, 0x6, 0x6, 0xffffffff, 0x5, 0x0, 0x8, 0x0, 0x5, 0x0, 0x8000005, 0x6, 0xb, 0x4, 0x1, 0x40], [0x10000007, 0xffff, 0x8000012d, 0x8000, 0x10, 0xfffffff3, 0x129432e6, 0xcd, 0x40c, 0x9, 0x2bf, 0x6c9, 0x1, 0xfffffffc, 0x3, 0x0, 0x7, 0xeb, 0x5573, 0xe, 0x312, 0x78, 0xea4, 0x10, 0xda7a, 0x4, 0x8000, 0x2009, 0x400, 0x401, 0x6, 0x7, 0x4, 0x5, 0x5, 0x5f2e, 0x4, 0x0, 0x2, 0x2, 0x9, 0x4, 0x9, 0x10000008, 0xfffffffc, 0x6, 0x7, 0x8000, 0x0, 0xfe000000, 0xffff, 0x2, 0x7f, 0x5, 0x3, 0x3, 0x9, 0x1, 0x7, 0x3, 0x2, 0x43, 0x42, 0x2], [0x7, 0x3, 0x0, 0x4, 0xfffffffe, 0x9, 0x8d2, 0x8, 0x5, 0x7fff, 0x0, 0x5, 0xb, 0x20004, 0x5, 0x5, 0x0, 0x9, 0x5, 0x8, 0x83, 0x4000003, 0x20000009, 0x3e7, 0x9, 0x5, 0x2, 0x2, 0x3, 0xd, 0x4, 0x6d01, 0x8005, 0x9, 0x800000, 0x200, 0x80, 0x3, 0x4, 0x2950bfaf, 0x1000, 0xa2, 0x7, 0x5, 0x5, 0x5, 0xac8, 0x7, 0x2, 0x3, 0x7ff, 0xfffffff9, 0x4, 0x1, 0x2, 0x3, 0x6, 0x1c, 0x120000, 0x3, 0x8003, 0xa2ed, 0x404, 0x25], [0x9, 0xbb31, 0x296, 0xb, 0x5, 0x938, 0x6, 0x6, 0x0, 0x5, 0xce7, 0x53f53804, 0x0, 0xa, 0x5, 0x3, 0x101, 0x10000, 0x6, 0x207fff, 0xffff, 0x2, 0x2, 0x5, 0x1, 0x2, 0x148, 0x60a7, 0x6, 0x6, 0xffffffff, 0x80000000, 0x5, 0x8, 0xc8, 0x7, 0xfffff000, 0x10003, 0x3, 0x7e, 0x20100, 0x9602, 0xc639, 0x20000002, 0x4, 0x6, 0x1, 0x50080, 0x5, 0x8, 0x1000, 0xa21, 0xc, 0x7, 0xce3, 0x6c1b, 0x8000, 0x6, 0x5, 0xb1e, 0x1, 0x200, 0xffff3441, 0x7]}, 0x45c)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
syz_ublk_setup_io_uring(0x6dd9, &(0x7f0000000240)={0x0, 0x74d0, 0x40, 0x2, 0x3d}, 0x0, 0x0, 0x0)

program crashed: kernel BUG in ext4_writepages
validation run: crashed=true
reproducing took 35m6.755278472s
repro crashed as (corrupted=false):
------------[ cut here ]------------
kernel BUG at fs/ext4/inode.c:2749!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 325 Comm: kworker/u4:3 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
Workqueue: writeback wb_workfn (flush-7:4)
RIP: 0010:ext4_writepages+0x3080/0x30a0 fs/ext4/inode.c:2748
Code: d0 8d ff 84 db 75 31 e8 ae cd 8d ff 49 bd 00 00 00 00 00 fc ff df 4c 8b 64 24 20 48 8b 5c 24 40 e9 99 f7 ff ff e8 90 cd 8d ff <0f> 0b e8 89 cd 8d ff e8 30 7f 24 ff eb 98 e8 7d cd 8d ff e8 24 7f
RSP: 0018:ffffc90005387120 EFLAGS: 00010293
RAX: ffffffff81dbfa10 RBX: 0000008c10000000 RCX: ffff88812d9ecf00
RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000
RBP: ffffc90005387490 R08: ffff888122a617b7 R09: 1ffff1102454c2f6
R10: dffffc0000000000 R11: ffffed102454c2f7 R12: ffff88810f994000
R13: dffffc0000000000 R14: 0000008000000000 R15: ffff888122a617b0
FS:  0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f371f75a000 CR3: 000000011179e000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 do_writepages+0x476/0x6d0 mm/page-writeback.c:2388
 __writeback_single_inode+0xd9/0x9e0 fs/fs-writeback.c:1657
 writeback_sb_inodes+0x9f3/0x1610 fs/fs-writeback.c:1940
 wb_writeback+0x3eb/0x990 fs/fs-writeback.c:2116
 wb_do_writeback fs/fs-writeback.c:2263 [inline]
 wb_workfn+0x3ac/0xf30 fs/fs-writeback.c:2304
 process_one_work+0x6c8/0xbb0 kernel/workqueue.c:2328
 worker_thread+0xaa0/0x1250 kernel/workqueue.c:2475
 kthread+0x3f5/0x4f0 kernel/kthread.c:337
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:287
 </TASK>
Modules linked in:
---[ end trace 4e7498419b28ac29 ]---
RIP: 0010:ext4_writepages+0x3080/0x30a0 fs/ext4/inode.c:2748
Code: d0 8d ff 84 db 75 31 e8 ae cd 8d ff 49 bd 00 00 00 00 00 fc ff df 4c 8b 64 24 20 48 8b 5c 24 40 e9 99 f7 ff ff e8 90 cd 8d ff <0f> 0b e8 89 cd 8d ff e8 30 7f 24 ff eb 98 e8 7d cd 8d ff e8 24 7f
RSP: 0018:ffffc90005387120 EFLAGS: 00010293

RAX: ffffffff81dbfa10 RBX: 0000008c10000000 RCX: ffff88812d9ecf00
RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000
RBP: ffffc90005387490 R08: ffff888122a617b7 R09: 1ffff1102454c2f6
R10: dffffc0000000000 R11: ffffed102454c2f7 R12: ffff88810f994000
R13: dffffc0000000000 R14: 0000008000000000 R15: ffff888122a617b0
FS:  0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f51bd197000 CR3: 0000000115f5c000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400

final repro crashed as (corrupted=false):
------------[ cut here ]------------
kernel BUG at fs/ext4/inode.c:2749!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 325 Comm: kworker/u4:3 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
Workqueue: writeback wb_workfn (flush-7:4)
RIP: 0010:ext4_writepages+0x3080/0x30a0 fs/ext4/inode.c:2748
Code: d0 8d ff 84 db 75 31 e8 ae cd 8d ff 49 bd 00 00 00 00 00 fc ff df 4c 8b 64 24 20 48 8b 5c 24 40 e9 99 f7 ff ff e8 90 cd 8d ff <0f> 0b e8 89 cd 8d ff e8 30 7f 24 ff eb 98 e8 7d cd 8d ff e8 24 7f
RSP: 0018:ffffc90005387120 EFLAGS: 00010293
RAX: ffffffff81dbfa10 RBX: 0000008c10000000 RCX: ffff88812d9ecf00
RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000
RBP: ffffc90005387490 R08: ffff888122a617b7 R09: 1ffff1102454c2f6
R10: dffffc0000000000 R11: ffffed102454c2f7 R12: ffff88810f994000
R13: dffffc0000000000 R14: 0000008000000000 R15: ffff888122a617b0
FS:  0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f371f75a000 CR3: 000000011179e000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 do_writepages+0x476/0x6d0 mm/page-writeback.c:2388
 __writeback_single_inode+0xd9/0x9e0 fs/fs-writeback.c:1657
 writeback_sb_inodes+0x9f3/0x1610 fs/fs-writeback.c:1940
 wb_writeback+0x3eb/0x990 fs/fs-writeback.c:2116
 wb_do_writeback fs/fs-writeback.c:2263 [inline]
 wb_workfn+0x3ac/0xf30 fs/fs-writeback.c:2304
 process_one_work+0x6c8/0xbb0 kernel/workqueue.c:2328
 worker_thread+0xaa0/0x1250 kernel/workqueue.c:2475
 kthread+0x3f5/0x4f0 kernel/kthread.c:337
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:287
 </TASK>
Modules linked in:
---[ end trace 4e7498419b28ac29 ]---
RIP: 0010:ext4_writepages+0x3080/0x30a0 fs/ext4/inode.c:2748
Code: d0 8d ff 84 db 75 31 e8 ae cd 8d ff 49 bd 00 00 00 00 00 fc ff df 4c 8b 64 24 20 48 8b 5c 24 40 e9 99 f7 ff ff e8 90 cd 8d ff <0f> 0b e8 89 cd 8d ff e8 30 7f 24 ff eb 98 e8 7d cd 8d ff e8 24 7f
RSP: 0018:ffffc90005387120 EFLAGS: 00010293

RAX: ffffffff81dbfa10 RBX: 0000008c10000000 RCX: ffff88812d9ecf00
RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000
RBP: ffffc90005387490 R08: ffff888122a617b7 R09: 1ffff1102454c2f6
R10: dffffc0000000000 R11: ffffed102454c2f7 R12: ffff88810f994000
R13: dffffc0000000000 R14: 0000008000000000 R15: ffff888122a617b0
FS:  0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f51bd197000 CR3: 0000000115f5c000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400