Extracting prog: 2m24.737071177s
Minimizing prog: 49m15.937457124s
Simplifying prog options: 6m26.606258483s
Extracting C: 44.502223448s
Simplifying C: 0s
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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-creat-write$FUSE_WRITE-creat-mknod$loop-link-rename-open-lseek-getdents64
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext3\x00', &(0x7f0000000340)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0xc0ed000e, &(0x7f0000000140)={[{@jqfmt_vfsold}, {@data_err_abort}, {@debug}, {@noload}, {@mblk_io_submit}, {@commit={'commit', 0x3d, 0x5}}, {@init_itable_val={'init_itable', 0x3d, 0x601}}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x5}}]}, 0xde, 0x46d, &(0x7f0000000f00)="$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")
r0 = creat(&(0x7f0000000300)='./bus\x00', 0x0)
write$FUSE_WRITE(r0, &(0x7f0000000000)={0x18, 0x0, 0x0, {0x94}}, 0x18)
creat(&(0x7f0000000e00)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1)
link(&(0x7f0000001240)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', &(0x7f0000001040)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
rename(&(0x7f0000000600)='./file0\x00', &(0x7f0000000f40)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
r1 = open(&(0x7f00000000c0)='.\x00', 0x0, 0x0)
lseek(r1, 0x7ff, 0x1)
getdents64(r1, 0x0, 0x10)
program crashed: KASAN: use-after-free Read in __ext4_check_dir_entry
single: successfully extracted reproducer
found reproducer with 10 syscalls
minimizing guilty program
testing program (duration=59.877879408s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-creat-write$FUSE_WRITE-creat-mknod$loop-link-rename-open-lseek
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext3\x00', &(0x7f0000000340)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0xc0ed000e, &(0x7f0000000140)={[{@jqfmt_vfsold}, {@data_err_abort}, {@debug}, {@noload}, {@mblk_io_submit}, {@commit={'commit', 0x3d, 0x5}}, {@init_itable_val={'init_itable', 0x3d, 0x601}}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x5}}]}, 0xde, 0x46d, &(0x7f0000000f00)="$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")
r0 = creat(&(0x7f0000000300)='./bus\x00', 0x0)
write$FUSE_WRITE(r0, &(0x7f0000000000)={0x18, 0x0, 0x0, {0x94}}, 0x18)
creat(&(0x7f0000000e00)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1)
link(&(0x7f0000001240)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', &(0x7f0000001040)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
rename(&(0x7f0000000600)='./file0\x00', &(0x7f0000000f40)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
r1 = open(&(0x7f00000000c0)='.\x00', 0x0, 0x0)
lseek(r1, 0x7ff, 0x1)
program did not crash
testing program (duration=59.877879408s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-creat-write$FUSE_WRITE-creat-mknod$loop-link-rename-open-getdents64
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext3\x00', &(0x7f0000000340)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0xc0ed000e, &(0x7f0000000140)={[{@jqfmt_vfsold}, {@data_err_abort}, {@debug}, {@noload}, {@mblk_io_submit}, {@commit={'commit', 0x3d, 0x5}}, {@init_itable_val={'init_itable', 0x3d, 0x601}}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x5}}]}, 0xde, 0x46d, &(0x7f0000000f00)="$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")
r0 = creat(&(0x7f0000000300)='./bus\x00', 0x0)
write$FUSE_WRITE(r0, &(0x7f0000000000)={0x18, 0x0, 0x0, {0x94}}, 0x18)
creat(&(0x7f0000000e00)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1)
link(&(0x7f0000001240)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', &(0x7f0000001040)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
rename(&(0x7f0000000600)='./file0\x00', &(0x7f0000000f40)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
r1 = open(&(0x7f00000000c0)='.\x00', 0x0, 0x0)
getdents64(r1, 0x0, 0x10)
program did not crash
testing program (duration=59.877879408s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-creat-write$FUSE_WRITE-creat-mknod$loop-link-rename-lseek-getdents64
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext3\x00', &(0x7f0000000340)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0xc0ed000e, &(0x7f0000000140)={[{@jqfmt_vfsold}, {@data_err_abort}, {@debug}, {@noload}, {@mblk_io_submit}, {@commit={'commit', 0x3d, 0x5}}, {@init_itable_val={'init_itable', 0x3d, 0x601}}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x5}}]}, 0xde, 0x46d, &(0x7f0000000f00)="$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")
r0 = creat(&(0x7f0000000300)='./bus\x00', 0x0)
write$FUSE_WRITE(r0, &(0x7f0000000000)={0x18, 0x0, 0x0, {0x94}}, 0x18)
creat(&(0x7f0000000e00)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1)
link(&(0x7f0000001240)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', &(0x7f0000001040)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
rename(&(0x7f0000000600)='./file0\x00', &(0x7f0000000f40)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
lseek(0xffffffffffffffff, 0x7ff, 0x1)
getdents64(0xffffffffffffffff, 0x0, 0x10)
program did not crash
testing program (duration=59.877879408s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-creat-write$FUSE_WRITE-creat-mknod$loop-link-open-lseek-getdents64
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext3\x00', &(0x7f0000000340)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0xc0ed000e, &(0x7f0000000140)={[{@jqfmt_vfsold}, {@data_err_abort}, {@debug}, {@noload}, {@mblk_io_submit}, {@commit={'commit', 0x3d, 0x5}}, {@init_itable_val={'init_itable', 0x3d, 0x601}}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x5}}]}, 0xde, 0x46d, &(0x7f0000000f00)="$eJzs3M1vFOUfAPDvTF94+/FrRXwBQapoJL60tLzIwYtGEw6amOgB46m2hVQKNbQmQohWD3g0JN6N/4XxpBejXjTxqndDQgwXUC9rZmemLMtu2aXbLnQ/n2S6zzPzdJ/nOzPP7jPz7G4APWsk+5NE/C8ifo+IoTx7a4GR/OHGtYtTf1+7OJVEpfLWX0m13PVrF6fKouX/bcszlUqR39Sg3kvvRkzOzc2cK/Jji2c+GFs4f+GF2TOTp2ZOzZydOHbs8KG9g0cnjnQkziyu67s/nt+z6/g7l9+YOnH5vZ+S/sjjjro4OmUk37sNPd3pyrpse026umOX7fvlZrrRmUA39UVEdrgGqv1/KPpiy/K2oXjts642DlhTlUqlssKr8lIF2MCS6HYLgO4o3+iz699yWaehxz3h6sv5BVAW941iybf0R5on9g3UXd920khEnFj656tsiTW6DwEAUOu7bPzzfKPxXxoP54nB7M//izmU4Yh4ICJ2RMSDEbEzIh6KqJZ9JCIebbP++hmS28c/6ZW7Dq4F2fjvpWJu69bxX1oWGe4rctur8Q8kJ2fnZg4W++RADGw6OZvMjK9Qx/ev/vZFs221479syeovx4JFO670192gm55cnFxNzLWufhqxu79R/EmU0zhJROyKiN13Wcfss/1Nt905/hU0f9qWVb6OeCY//ktRF38paTo/Of7i0YkjY5tjbubgWHlW3O7nXy+92az+VcXfAdnx39rw/F+OfzjZHLFw/sLp6nztQvt1XPrj86bXNG2e/8e3F+f/YPJ2dcVgseGjycXFc+MRg8nrt6+fuPlsZb4sn8V/YH/j/r8jbu6JxyJiT0TsjYjHs4vCou1PRMSTEbF/hfh/fOWp99uPf33mSrP4p+90/KP2+Lef6Dv9w7d3jn9zRDQ7/oerqQPFmlZe/1pt4Gr2HQAAANwv0upn4JN0dDmdpqOj+Wf4d8bWdG5+YfG5k/Mfnp3OPys/HANpeadrqOZ+6Hhxb7jMT9TlDxX3jb/s21LNj07Nz013O3jocdua9P/Mn33dbh2w5jowjwbcp/R/6F36P/SmRP+Hnqb/Q+9q1P8/aVp69Js1bQywrrz/Q+9qof8v5Q/NRwXA/cn7P/Qu/R96UtPvxqer+sr/uif+LX7P8F5pz8ZPRHpPNGPjJ/pb/jGLNhKVobz/Z2s2NSzT7VcmAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACAzvgvAAD//w3J5b0=")
r0 = creat(&(0x7f0000000300)='./bus\x00', 0x0)
write$FUSE_WRITE(r0, &(0x7f0000000000)={0x18, 0x0, 0x0, {0x94}}, 0x18)
creat(&(0x7f0000000e00)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1)
link(&(0x7f0000001240)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', &(0x7f0000001040)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
r1 = open(&(0x7f00000000c0)='.\x00', 0x0, 0x0)
lseek(r1, 0x7ff, 0x1)
getdents64(r1, 0x0, 0x10)
program did not crash
testing program (duration=59.877879408s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-creat-write$FUSE_WRITE-creat-mknod$loop-rename-open-lseek-getdents64
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext3\x00', &(0x7f0000000340)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0xc0ed000e, &(0x7f0000000140)={[{@jqfmt_vfsold}, {@data_err_abort}, {@debug}, {@noload}, {@mblk_io_submit}, {@commit={'commit', 0x3d, 0x5}}, {@init_itable_val={'init_itable', 0x3d, 0x601}}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x5}}]}, 0xde, 0x46d, &(0x7f0000000f00)="$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")
r0 = creat(&(0x7f0000000300)='./bus\x00', 0x0)
write$FUSE_WRITE(r0, &(0x7f0000000000)={0x18, 0x0, 0x0, {0x94}}, 0x18)
creat(&(0x7f0000000e00)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1)
rename(&(0x7f0000000600)='./file0\x00', &(0x7f0000000f40)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
r1 = open(&(0x7f00000000c0)='.\x00', 0x0, 0x0)
lseek(r1, 0x7ff, 0x1)
getdents64(r1, 0x0, 0x10)
program did not crash
testing program (duration=59.877879408s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-creat-write$FUSE_WRITE-creat-link-rename-open-lseek-getdents64
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext3\x00', &(0x7f0000000340)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0xc0ed000e, &(0x7f0000000140)={[{@jqfmt_vfsold}, {@data_err_abort}, {@debug}, {@noload}, {@mblk_io_submit}, {@commit={'commit', 0x3d, 0x5}}, {@init_itable_val={'init_itable', 0x3d, 0x601}}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x5}}]}, 0xde, 0x46d, &(0x7f0000000f00)="$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")
r0 = creat(&(0x7f0000000300)='./bus\x00', 0x0)
write$FUSE_WRITE(r0, &(0x7f0000000000)={0x18, 0x0, 0x0, {0x94}}, 0x18)
creat(&(0x7f0000000e00)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
link(&(0x7f0000001240)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', &(0x7f0000001040)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
rename(&(0x7f0000000600)='./file0\x00', &(0x7f0000000f40)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
r1 = open(&(0x7f00000000c0)='.\x00', 0x0, 0x0)
lseek(r1, 0x7ff, 0x1)
getdents64(r1, 0x0, 0x10)
program did not crash
testing program (duration=59.877879408s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-creat-write$FUSE_WRITE-mknod$loop-link-rename-open-lseek-getdents64
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext3\x00', &(0x7f0000000340)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0xc0ed000e, &(0x7f0000000140)={[{@jqfmt_vfsold}, {@data_err_abort}, {@debug}, {@noload}, {@mblk_io_submit}, {@commit={'commit', 0x3d, 0x5}}, {@init_itable_val={'init_itable', 0x3d, 0x601}}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x5}}]}, 0xde, 0x46d, &(0x7f0000000f00)="$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")
r0 = creat(&(0x7f0000000300)='./bus\x00', 0x0)
write$FUSE_WRITE(r0, &(0x7f0000000000)={0x18, 0x0, 0x0, {0x94}}, 0x18)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1)
link(&(0x7f0000001240)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', &(0x7f0000001040)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
rename(&(0x7f0000000600)='./file0\x00', &(0x7f0000000f40)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
r1 = open(&(0x7f00000000c0)='.\x00', 0x0, 0x0)
lseek(r1, 0x7ff, 0x1)
getdents64(r1, 0x0, 0x10)
program did not crash
testing program (duration=59.877879408s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-creat-creat-mknod$loop-link-rename-open-lseek-getdents64
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext3\x00', &(0x7f0000000340)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0xc0ed000e, &(0x7f0000000140)={[{@jqfmt_vfsold}, {@data_err_abort}, {@debug}, {@noload}, {@mblk_io_submit}, {@commit={'commit', 0x3d, 0x5}}, {@init_itable_val={'init_itable', 0x3d, 0x601}}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x5}}]}, 0xde, 0x46d, &(0x7f0000000f00)="$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")
creat(&(0x7f0000000300)='./bus\x00', 0x0)
creat(&(0x7f0000000e00)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1)
link(&(0x7f0000001240)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', &(0x7f0000001040)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
rename(&(0x7f0000000600)='./file0\x00', &(0x7f0000000f40)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
r0 = open(&(0x7f00000000c0)='.\x00', 0x0, 0x0)
lseek(r0, 0x7ff, 0x1)
getdents64(r0, 0x0, 0x10)
program did not crash
testing program (duration=59.877879408s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-write$FUSE_WRITE-creat-mknod$loop-link-rename-open-lseek-getdents64
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext3\x00', &(0x7f0000000340)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0xc0ed000e, &(0x7f0000000140)={[{@jqfmt_vfsold}, {@data_err_abort}, {@debug}, {@noload}, {@mblk_io_submit}, {@commit={'commit', 0x3d, 0x5}}, {@init_itable_val={'init_itable', 0x3d, 0x601}}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x5}}]}, 0xde, 0x46d, &(0x7f0000000f00)="$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")
write$FUSE_WRITE(0xffffffffffffffff, &(0x7f0000000000)={0x18, 0x0, 0x0, {0x94}}, 0x18)
creat(&(0x7f0000000e00)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1)
link(&(0x7f0000001240)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', &(0x7f0000001040)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
rename(&(0x7f0000000600)='./file0\x00', &(0x7f0000000f40)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
r0 = open(&(0x7f00000000c0)='.\x00', 0x0, 0x0)
lseek(r0, 0x7ff, 0x1)
getdents64(r0, 0x0, 0x10)
program did not crash
testing program (duration=59.877879408s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): creat-write$FUSE_WRITE-creat-mknod$loop-link-rename-open-lseek-getdents64
detailed listing:
executing program 0:
r0 = creat(&(0x7f0000000300)='./bus\x00', 0x0)
write$FUSE_WRITE(r0, &(0x7f0000000000)={0x18, 0x0, 0x0, {0x94}}, 0x18)
creat(&(0x7f0000000e00)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1)
link(&(0x7f0000001240)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', &(0x7f0000001040)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
rename(&(0x7f0000000600)='./file0\x00', &(0x7f0000000f40)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
r1 = open(&(0x7f00000000c0)='.\x00', 0x0, 0x0)
lseek(r1, 0x7ff, 0x1)
getdents64(r1, 0x0, 0x10)
program did not crash
testing program (duration=59.877879408s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-creat-write$FUSE_WRITE-creat-mknod$loop-link-rename-open-lseek-getdents64
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext3\x00', &(0x7f0000000340)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0xc0ed000e, &(0x7f0000000140)={[{@jqfmt_vfsold}, {@data_err_abort}, {@debug}, {@noload}, {@mblk_io_submit}, {@commit={'commit', 0x3d, 0x5}}, {@init_itable_val={'init_itable', 0x3d, 0x601}}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x5}}]}, 0xde, 0x46d, &(0x7f0000000f00)="$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")
r0 = creat(0x0, 0x0)
write$FUSE_WRITE(r0, &(0x7f0000000000)={0x18, 0x0, 0x0, {0x94}}, 0x18)
creat(&(0x7f0000000e00)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1)
link(&(0x7f0000001240)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', &(0x7f0000001040)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
rename(&(0x7f0000000600)='./file0\x00', &(0x7f0000000f40)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
r1 = open(&(0x7f00000000c0)='.\x00', 0x0, 0x0)
lseek(r1, 0x7ff, 0x1)
getdents64(r1, 0x0, 0x10)
program did not crash
testing program (duration=59.877879408s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-creat-write$FUSE_WRITE-creat-mknod$loop-link-rename-open-lseek-getdents64
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext3\x00', &(0x7f0000000340)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0xc0ed000e, &(0x7f0000000140)={[{@jqfmt_vfsold}, {@data_err_abort}, {@debug}, {@noload}, {@mblk_io_submit}, {@commit={'commit', 0x3d, 0x5}}, {@init_itable_val={'init_itable', 0x3d, 0x601}}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x5}}]}, 0xde, 0x46d, &(0x7f0000000f00)="$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")
r0 = creat(&(0x7f0000000300)='./bus\x00', 0x0)
write$FUSE_WRITE(r0, 0x0, 0x0)
creat(&(0x7f0000000e00)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1)
link(&(0x7f0000001240)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', &(0x7f0000001040)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
rename(&(0x7f0000000600)='./file0\x00', &(0x7f0000000f40)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
r1 = open(&(0x7f00000000c0)='.\x00', 0x0, 0x0)
lseek(r1, 0x7ff, 0x1)
getdents64(r1, 0x0, 0x10)
program did not crash
testing program (duration=59.877879408s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-creat-write$FUSE_WRITE-creat-mknod$loop-link-rename-open-lseek-getdents64
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext3\x00', &(0x7f0000000340)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0xc0ed000e, &(0x7f0000000140)={[{@jqfmt_vfsold}, {@data_err_abort}, {@debug}, {@noload}, {@mblk_io_submit}, {@commit={'commit', 0x3d, 0x5}}, {@init_itable_val={'init_itable', 0x3d, 0x601}}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x5}}]}, 0xde, 0x46d, &(0x7f0000000f00)="$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")
r0 = creat(&(0x7f0000000300)='./bus\x00', 0x0)
write$FUSE_WRITE(r0, &(0x7f0000000000)={0x18, 0x0, 0x0, {0x94}}, 0x18)
creat(0x0, 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1)
link(&(0x7f0000001240)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', &(0x7f0000001040)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
rename(&(0x7f0000000600)='./file0\x00', &(0x7f0000000f40)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
r1 = open(&(0x7f00000000c0)='.\x00', 0x0, 0x0)
lseek(r1, 0x7ff, 0x1)
getdents64(r1, 0x0, 0x10)
program did not crash
testing program (duration=59.877879408s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-creat-write$FUSE_WRITE-creat-mknod$loop-link-rename-open-lseek-getdents64
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext3\x00', &(0x7f0000000340)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0xc0ed000e, &(0x7f0000000140)={[{@jqfmt_vfsold}, {@data_err_abort}, {@debug}, {@noload}, {@mblk_io_submit}, {@commit={'commit', 0x3d, 0x5}}, {@init_itable_val={'init_itable', 0x3d, 0x601}}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x5}}]}, 0xde, 0x46d, &(0x7f0000000f00)="$eJzs3M1vFOUfAPDvTF94+/FrRXwBQapoJL60tLzIwYtGEw6amOgB46m2hVQKNbQmQohWD3g0JN6N/4XxpBejXjTxqndDQgwXUC9rZmemLMtu2aXbLnQ/n2S6zzPzdJ/nOzPP7jPz7G4APWsk+5NE/C8ifo+IoTx7a4GR/OHGtYtTf1+7OJVEpfLWX0m13PVrF6fKouX/bcszlUqR39Sg3kvvRkzOzc2cK/Jji2c+GFs4f+GF2TOTp2ZOzZydOHbs8KG9g0cnjnQkziyu67s/nt+z6/g7l9+YOnH5vZ+S/sjjjro4OmUk37sNPd3pyrpse026umOX7fvlZrrRmUA39UVEdrgGqv1/KPpiy/K2oXjts642DlhTlUqlssKr8lIF2MCS6HYLgO4o3+iz699yWaehxz3h6sv5BVAW941iybf0R5on9g3UXd920khEnFj656tsiTW6DwEAUOu7bPzzfKPxXxoP54nB7M//izmU4Yh4ICJ2RMSDEbEzIh6KqJZ9JCIebbP++hmS28c/6ZW7Dq4F2fjvpWJu69bxX1oWGe4rctur8Q8kJ2fnZg4W++RADGw6OZvMjK9Qx/ev/vZFs221479syeovx4JFO670192gm55cnFxNzLWufhqxu79R/EmU0zhJROyKiN13Wcfss/1Nt905/hU0f9qWVb6OeCY//ktRF38paTo/Of7i0YkjY5tjbubgWHlW3O7nXy+92az+VcXfAdnx39rw/F+OfzjZHLFw/sLp6nztQvt1XPrj86bXNG2e/8e3F+f/YPJ2dcVgseGjycXFc+MRg8nrt6+fuPlsZb4sn8V/YH/j/r8jbu6JxyJiT0TsjYjHs4vCou1PRMSTEbF/hfh/fOWp99uPf33mSrP4p+90/KP2+Lef6Dv9w7d3jn9zRDQ7/oerqQPFmlZe/1pt4Gr2HQAAANwv0upn4JN0dDmdpqOj+Wf4d8bWdG5+YfG5k/Mfnp3OPys/HANpeadrqOZ+6Hhxb7jMT9TlDxX3jb/s21LNj07Nz013O3jocdua9P/Mn33dbh2w5jowjwbcp/R/6F36P/SmRP+Hnqb/Q+9q1P8/aVp69Js1bQywrrz/Q+9qof8v5Q/NRwXA/cn7P/Qu/R96UtPvxqer+sr/uif+LX7P8F5pz8ZPRHpPNGPjJ/pb/jGLNhKVobz/Z2s2NSzT7VcmAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACAzvgvAAD//w3J5b0=")
r0 = creat(&(0x7f0000000300)='./bus\x00', 0x0)
write$FUSE_WRITE(r0, &(0x7f0000000000)={0x18, 0x0, 0x0, {0x94}}, 0x18)
creat(&(0x7f0000000e00)='./file0\x00', 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1)
link(&(0x7f0000001240)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', &(0x7f0000001040)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
rename(&(0x7f0000000600)='./file0\x00', &(0x7f0000000f40)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
r1 = open(&(0x7f00000000c0)='.\x00', 0x0, 0x0)
lseek(r1, 0x7ff, 0x1)
getdents64(r1, 0x0, 0x10)
program did not crash
testing program (duration=59.877879408s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-creat-write$FUSE_WRITE-creat-mknod$loop-link-rename-open-lseek-getdents64
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext3\x00', &(0x7f0000000340)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0xc0ed000e, &(0x7f0000000140)={[{@jqfmt_vfsold}, {@data_err_abort}, {@debug}, {@noload}, {@mblk_io_submit}, {@commit={'commit', 0x3d, 0x5}}, {@init_itable_val={'init_itable', 0x3d, 0x601}}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x5}}]}, 0xde, 0x46d, &(0x7f0000000f00)="$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")
r0 = creat(&(0x7f0000000300)='./bus\x00', 0x0)
write$FUSE_WRITE(r0, &(0x7f0000000000)={0x18, 0x0, 0x0, {0x94}}, 0x18)
creat(&(0x7f0000000e00)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
mknod$loop(0x0, 0x0, 0x1)
link(&(0x7f0000001240)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', &(0x7f0000001040)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
rename(&(0x7f0000000600)='./file0\x00', &(0x7f0000000f40)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
r1 = open(&(0x7f00000000c0)='.\x00', 0x0, 0x0)
lseek(r1, 0x7ff, 0x1)
getdents64(r1, 0x0, 0x10)
program did not crash
testing program (duration=59.877879408s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-creat-write$FUSE_WRITE-creat-mknod$loop-link-rename-open-lseek-getdents64
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext3\x00', &(0x7f0000000340)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0xc0ed000e, &(0x7f0000000140)={[{@jqfmt_vfsold}, {@data_err_abort}, {@debug}, {@noload}, {@mblk_io_submit}, {@commit={'commit', 0x3d, 0x5}}, {@init_itable_val={'init_itable', 0x3d, 0x601}}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x5}}]}, 0xde, 0x46d, &(0x7f0000000f00)="$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")
r0 = creat(&(0x7f0000000300)='./bus\x00', 0x0)
write$FUSE_WRITE(r0, &(0x7f0000000000)={0x18, 0x0, 0x0, {0x94}}, 0x18)
creat(&(0x7f0000000e00)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1)
link(&(0x7f0000001240)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', &(0x7f0000001040)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
rename(&(0x7f0000000600)='./file0\x00', &(0x7f0000000f40)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
r1 = open(&(0x7f00000000c0)='.\x00', 0x0, 0x0)
lseek(r1, 0x7ff, 0x1)
getdents64(r1, 0x0, 0x10)
program did not crash
testing program (duration=59.877879408s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-creat-write$FUSE_WRITE-creat-mknod$loop-link-rename-open-lseek-getdents64
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext3\x00', &(0x7f0000000340)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0xc0ed000e, &(0x7f0000000140)={[{@jqfmt_vfsold}, {@data_err_abort}, {@debug}, {@noload}, {@mblk_io_submit}, {@commit={'commit', 0x3d, 0x5}}, {@init_itable_val={'init_itable', 0x3d, 0x601}}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x5}}]}, 0xde, 0x46d, &(0x7f0000000f00)="$eJzs3M1vFOUfAPDvTF94+/FrRXwBQapoJL60tLzIwYtGEw6amOgB46m2hVQKNbQmQohWD3g0JN6N/4XxpBejXjTxqndDQgwXUC9rZmemLMtu2aXbLnQ/n2S6zzPzdJ/nOzPP7jPz7G4APWsk+5NE/C8ifo+IoTx7a4GR/OHGtYtTf1+7OJVEpfLWX0m13PVrF6fKouX/bcszlUqR39Sg3kvvRkzOzc2cK/Jji2c+GFs4f+GF2TOTp2ZOzZydOHbs8KG9g0cnjnQkziyu67s/nt+z6/g7l9+YOnH5vZ+S/sjjjro4OmUk37sNPd3pyrpse026umOX7fvlZrrRmUA39UVEdrgGqv1/KPpiy/K2oXjts642DlhTlUqlssKr8lIF2MCS6HYLgO4o3+iz699yWaehxz3h6sv5BVAW941iybf0R5on9g3UXd920khEnFj656tsiTW6DwEAUOu7bPzzfKPxXxoP54nB7M//izmU4Yh4ICJ2RMSDEbEzIh6KqJZ9JCIebbP++hmS28c/6ZW7Dq4F2fjvpWJu69bxX1oWGe4rctur8Q8kJ2fnZg4W++RADGw6OZvMjK9Qx/ev/vZFs221479syeovx4JFO670192gm55cnFxNzLWufhqxu79R/EmU0zhJROyKiN13Wcfss/1Nt905/hU0f9qWVb6OeCY//ktRF38paTo/Of7i0YkjY5tjbubgWHlW3O7nXy+92az+VcXfAdnx39rw/F+OfzjZHLFw/sLp6nztQvt1XPrj86bXNG2e/8e3F+f/YPJ2dcVgseGjycXFc+MRg8nrt6+fuPlsZb4sn8V/YH/j/r8jbu6JxyJiT0TsjYjHs4vCou1PRMSTEbF/hfh/fOWp99uPf33mSrP4p+90/KP2+Lef6Dv9w7d3jn9zRDQ7/oerqQPFmlZe/1pt4Gr2HQAAANwv0upn4JN0dDmdpqOj+Wf4d8bWdG5+YfG5k/Mfnp3OPys/HANpeadrqOZ+6Hhxb7jMT9TlDxX3jb/s21LNj07Nz013O3jocdua9P/Mn33dbh2w5jowjwbcp/R/6F36P/SmRP+Hnqb/Q+9q1P8/aVp69Js1bQywrrz/Q+9qof8v5Q/NRwXA/cn7P/Qu/R96UtPvxqer+sr/uif+LX7P8F5pz8ZPRHpPNGPjJ/pb/jGLNhKVobz/Z2s2NSzT7VcmAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACAzvgvAAD//w3J5b0=")
r0 = creat(&(0x7f0000000300)='./bus\x00', 0x0)
write$FUSE_WRITE(r0, &(0x7f0000000000)={0x18, 0x0, 0x0, {0x94}}, 0x18)
creat(&(0x7f0000000e00)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1)
link(0x0, &(0x7f0000001040)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
rename(&(0x7f0000000600)='./file0\x00', &(0x7f0000000f40)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
r1 = open(&(0x7f00000000c0)='.\x00', 0x0, 0x0)
lseek(r1, 0x7ff, 0x1)
getdents64(r1, 0x0, 0x10)
program did not crash
testing program (duration=59.877879408s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-creat-write$FUSE_WRITE-creat-mknod$loop-link-rename-open-lseek-getdents64
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext3\x00', &(0x7f0000000340)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0xc0ed000e, &(0x7f0000000140)={[{@jqfmt_vfsold}, {@data_err_abort}, {@debug}, {@noload}, {@mblk_io_submit}, {@commit={'commit', 0x3d, 0x5}}, {@init_itable_val={'init_itable', 0x3d, 0x601}}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x5}}]}, 0xde, 0x46d, &(0x7f0000000f00)="$eJzs3M1vFOUfAPDvTF94+/FrRXwBQapoJL60tLzIwYtGEw6amOgB46m2hVQKNbQmQohWD3g0JN6N/4XxpBejXjTxqndDQgwXUC9rZmemLMtu2aXbLnQ/n2S6zzPzdJ/nOzPP7jPz7G4APWsk+5NE/C8ifo+IoTx7a4GR/OHGtYtTf1+7OJVEpfLWX0m13PVrF6fKouX/bcszlUqR39Sg3kvvRkzOzc2cK/Jji2c+GFs4f+GF2TOTp2ZOzZydOHbs8KG9g0cnjnQkziyu67s/nt+z6/g7l9+YOnH5vZ+S/sjjjro4OmUk37sNPd3pyrpse026umOX7fvlZrrRmUA39UVEdrgGqv1/KPpiy/K2oXjts642DlhTlUqlssKr8lIF2MCS6HYLgO4o3+iz699yWaehxz3h6sv5BVAW941iybf0R5on9g3UXd920khEnFj656tsiTW6DwEAUOu7bPzzfKPxXxoP54nB7M//izmU4Yh4ICJ2RMSDEbEzIh6KqJZ9JCIebbP++hmS28c/6ZW7Dq4F2fjvpWJu69bxX1oWGe4rctur8Q8kJ2fnZg4W++RADGw6OZvMjK9Qx/ev/vZFs221479syeovx4JFO670192gm55cnFxNzLWufhqxu79R/EmU0zhJROyKiN13Wcfss/1Nt905/hU0f9qWVb6OeCY//ktRF38paTo/Of7i0YkjY5tjbubgWHlW3O7nXy+92az+VcXfAdnx39rw/F+OfzjZHLFw/sLp6nztQvt1XPrj86bXNG2e/8e3F+f/YPJ2dcVgseGjycXFc+MRg8nrt6+fuPlsZb4sn8V/YH/j/r8jbu6JxyJiT0TsjYjHs4vCou1PRMSTEbF/hfh/fOWp99uPf33mSrP4p+90/KP2+Lef6Dv9w7d3jn9zRDQ7/oerqQPFmlZe/1pt4Gr2HQAAANwv0upn4JN0dDmdpqOj+Wf4d8bWdG5+YfG5k/Mfnp3OPys/HANpeadrqOZ+6Hhxb7jMT9TlDxX3jb/s21LNj07Nz013O3jocdua9P/Mn33dbh2w5jowjwbcp/R/6F36P/SmRP+Hnqb/Q+9q1P8/aVp69Js1bQywrrz/Q+9qof8v5Q/NRwXA/cn7P/Qu/R96UtPvxqer+sr/uif+LX7P8F5pz8ZPRHpPNGPjJ/pb/jGLNhKVobz/Z2s2NSzT7VcmAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACAzvgvAAD//w3J5b0=")
r0 = creat(&(0x7f0000000300)='./bus\x00', 0x0)
write$FUSE_WRITE(r0, &(0x7f0000000000)={0x18, 0x0, 0x0, {0x94}}, 0x18)
creat(&(0x7f0000000e00)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1)
link(&(0x7f0000001240)='./file0\x00', &(0x7f0000001040)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
rename(&(0x7f0000000600)='./file0\x00', &(0x7f0000000f40)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
r1 = open(&(0x7f00000000c0)='.\x00', 0x0, 0x0)
lseek(r1, 0x7ff, 0x1)
getdents64(r1, 0x0, 0x10)
program did not crash
testing program (duration=59.877879408s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-creat-write$FUSE_WRITE-creat-mknod$loop-link-rename-open-lseek-getdents64
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext3\x00', &(0x7f0000000340)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0xc0ed000e, &(0x7f0000000140)={[{@jqfmt_vfsold}, {@data_err_abort}, {@debug}, {@noload}, {@mblk_io_submit}, {@commit={'commit', 0x3d, 0x5}}, {@init_itable_val={'init_itable', 0x3d, 0x601}}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x5}}]}, 0xde, 0x46d, &(0x7f0000000f00)="$eJzs3M1vFOUfAPDvTF94+/FrRXwBQapoJL60tLzIwYtGEw6amOgB46m2hVQKNbQmQohWD3g0JN6N/4XxpBejXjTxqndDQgwXUC9rZmemLMtu2aXbLnQ/n2S6zzPzdJ/nOzPP7jPz7G4APWsk+5NE/C8ifo+IoTx7a4GR/OHGtYtTf1+7OJVEpfLWX0m13PVrF6fKouX/bcszlUqR39Sg3kvvRkzOzc2cK/Jji2c+GFs4f+GF2TOTp2ZOzZydOHbs8KG9g0cnjnQkziyu67s/nt+z6/g7l9+YOnH5vZ+S/sjjjro4OmUk37sNPd3pyrpse026umOX7fvlZrrRmUA39UVEdrgGqv1/KPpiy/K2oXjts642DlhTlUqlssKr8lIF2MCS6HYLgO4o3+iz699yWaehxz3h6sv5BVAW941iybf0R5on9g3UXd920khEnFj656tsiTW6DwEAUOu7bPzzfKPxXxoP54nB7M//izmU4Yh4ICJ2RMSDEbEzIh6KqJZ9JCIebbP++hmS28c/6ZW7Dq4F2fjvpWJu69bxX1oWGe4rctur8Q8kJ2fnZg4W++RADGw6OZvMjK9Qx/ev/vZFs221479syeovx4JFO670192gm55cnFxNzLWufhqxu79R/EmU0zhJROyKiN13Wcfss/1Nt905/hU0f9qWVb6OeCY//ktRF38paTo/Of7i0YkjY5tjbubgWHlW3O7nXy+92az+VcXfAdnx39rw/F+OfzjZHLFw/sLp6nztQvt1XPrj86bXNG2e/8e3F+f/YPJ2dcVgseGjycXFc+MRg8nrt6+fuPlsZb4sn8V/YH/j/r8jbu6JxyJiT0TsjYjHs4vCou1PRMSTEbF/hfh/fOWp99uPf33mSrP4p+90/KP2+Lef6Dv9w7d3jn9zRDQ7/oerqQPFmlZe/1pt4Gr2HQAAANwv0upn4JN0dDmdpqOj+Wf4d8bWdG5+YfG5k/Mfnp3OPys/HANpeadrqOZ+6Hhxb7jMT9TlDxX3jb/s21LNj07Nz013O3jocdua9P/Mn33dbh2w5jowjwbcp/R/6F36P/SmRP+Hnqb/Q+9q1P8/aVp69Js1bQywrrz/Q+9qof8v5Q/NRwXA/cn7P/Qu/R96UtPvxqer+sr/uif+LX7P8F5pz8ZPRHpPNGPjJ/pb/jGLNhKVobz/Z2s2NSzT7VcmAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACAzvgvAAD//w3J5b0=")
r0 = creat(&(0x7f0000000300)='./bus\x00', 0x0)
write$FUSE_WRITE(r0, &(0x7f0000000000)={0x18, 0x0, 0x0, {0x94}}, 0x18)
creat(&(0x7f0000000e00)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1)
link(&(0x7f0000001240)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
rename(&(0x7f0000000600)='./file0\x00', &(0x7f0000000f40)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
r1 = open(&(0x7f00000000c0)='.\x00', 0x0, 0x0)
lseek(r1, 0x7ff, 0x1)
getdents64(r1, 0x0, 0x10)
program did not crash
testing program (duration=59.877879408s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-creat-write$FUSE_WRITE-creat-mknod$loop-link-rename-open-lseek-getdents64
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext3\x00', &(0x7f0000000340)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0xc0ed000e, &(0x7f0000000140)={[{@jqfmt_vfsold}, {@data_err_abort}, {@debug}, {@noload}, {@mblk_io_submit}, {@commit={'commit', 0x3d, 0x5}}, {@init_itable_val={'init_itable', 0x3d, 0x601}}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x5}}]}, 0xde, 0x46d, &(0x7f0000000f00)="$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")
r0 = creat(&(0x7f0000000300)='./bus\x00', 0x0)
write$FUSE_WRITE(r0, &(0x7f0000000000)={0x18, 0x0, 0x0, {0x94}}, 0x18)
creat(&(0x7f0000000e00)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1)
link(&(0x7f0000001240)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', &(0x7f0000001040)='./file0\x00')
rename(&(0x7f0000000600)='./file0\x00', &(0x7f0000000f40)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
r1 = open(&(0x7f00000000c0)='.\x00', 0x0, 0x0)
lseek(r1, 0x7ff, 0x1)
getdents64(r1, 0x0, 0x10)
program did not crash
testing program (duration=59.877879408s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-creat-write$FUSE_WRITE-creat-mknod$loop-link-rename-open-lseek-getdents64
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext3\x00', &(0x7f0000000340)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0xc0ed000e, &(0x7f0000000140)={[{@jqfmt_vfsold}, {@data_err_abort}, {@debug}, {@noload}, {@mblk_io_submit}, {@commit={'commit', 0x3d, 0x5}}, {@init_itable_val={'init_itable', 0x3d, 0x601}}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x5}}]}, 0xde, 0x46d, &(0x7f0000000f00)="$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")
r0 = creat(&(0x7f0000000300)='./bus\x00', 0x0)
write$FUSE_WRITE(r0, &(0x7f0000000000)={0x18, 0x0, 0x0, {0x94}}, 0x18)
creat(&(0x7f0000000e00)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1)
link(&(0x7f0000001240)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', &(0x7f0000001040)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
rename(0x0, &(0x7f0000000f40)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
r1 = open(&(0x7f00000000c0)='.\x00', 0x0, 0x0)
lseek(r1, 0x7ff, 0x1)
getdents64(r1, 0x0, 0x10)
program did not crash
testing program (duration=59.877879408s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-creat-write$FUSE_WRITE-creat-mknod$loop-link-rename-open-lseek-getdents64
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext3\x00', &(0x7f0000000340)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0xc0ed000e, &(0x7f0000000140)={[{@jqfmt_vfsold}, {@data_err_abort}, {@debug}, {@noload}, {@mblk_io_submit}, {@commit={'commit', 0x3d, 0x5}}, {@init_itable_val={'init_itable', 0x3d, 0x601}}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x5}}]}, 0xde, 0x46d, &(0x7f0000000f00)="$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")
r0 = creat(&(0x7f0000000300)='./bus\x00', 0x0)
write$FUSE_WRITE(r0, &(0x7f0000000000)={0x18, 0x0, 0x0, {0x94}}, 0x18)
creat(&(0x7f0000000e00)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1)
link(&(0x7f0000001240)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', &(0x7f0000001040)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
rename(&(0x7f0000000600)='./file0\x00', 0x0)
r1 = open(&(0x7f00000000c0)='.\x00', 0x0, 0x0)
lseek(r1, 0x7ff, 0x1)
getdents64(r1, 0x0, 0x10)
program did not crash
testing program (duration=59.877879408s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-creat-write$FUSE_WRITE-creat-mknod$loop-link-rename-open-lseek-getdents64
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext3\x00', &(0x7f0000000340)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0xc0ed000e, &(0x7f0000000140)={[{@jqfmt_vfsold}, {@data_err_abort}, {@debug}, {@noload}, {@mblk_io_submit}, {@commit={'commit', 0x3d, 0x5}}, {@init_itable_val={'init_itable', 0x3d, 0x601}}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x5}}]}, 0xde, 0x46d, &(0x7f0000000f00)="$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")
r0 = creat(&(0x7f0000000300)='./bus\x00', 0x0)
write$FUSE_WRITE(r0, &(0x7f0000000000)={0x18, 0x0, 0x0, {0x94}}, 0x18)
creat(&(0x7f0000000e00)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1)
link(&(0x7f0000001240)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', &(0x7f0000001040)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
rename(&(0x7f0000000600)='./file0\x00', &(0x7f0000000f40)='./file0\x00')
r1 = open(&(0x7f00000000c0)='.\x00', 0x0, 0x0)
lseek(r1, 0x7ff, 0x1)
getdents64(r1, 0x0, 0x10)
program did not crash
testing program (duration=59.877879408s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-creat-write$FUSE_WRITE-creat-mknod$loop-link-rename-open-lseek-getdents64
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext3\x00', &(0x7f0000000340)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0xc0ed000e, &(0x7f0000000140)={[{@jqfmt_vfsold}, {@data_err_abort}, {@debug}, {@noload}, {@mblk_io_submit}, {@commit={'commit', 0x3d, 0x5}}, {@init_itable_val={'init_itable', 0x3d, 0x601}}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x5}}]}, 0xde, 0x46d, &(0x7f0000000f00)="$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")
r0 = creat(&(0x7f0000000300)='./bus\x00', 0x0)
write$FUSE_WRITE(r0, &(0x7f0000000000)={0x18, 0x0, 0x0, {0x94}}, 0x18)
creat(&(0x7f0000000e00)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1)
link(&(0x7f0000001240)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', &(0x7f0000001040)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
rename(&(0x7f0000000600)='./file0\x00', &(0x7f0000000f40)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
r1 = open(0x0, 0x0, 0x0)
lseek(r1, 0x7ff, 0x1)
getdents64(r1, 0x0, 0x10)
program did not crash
extracting C reproducer
testing compiled C program (duration=59.877879408s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-creat-write$FUSE_WRITE-creat-mknod$loop-link-rename-open-lseek-getdents64
program crashed: KASAN: slab-use-after-free Read in __ext4_check_dir_entry
a never seen crash title: KASAN: slab-use-after-free Read in __ext4_check_dir_entry, ignore
simplifying guilty program options
testing program (duration=59.877879408s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-creat-write$FUSE_WRITE-creat-mknod$loop-link-rename-open-lseek-getdents64
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext3\x00', &(0x7f0000000340)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0xc0ed000e, &(0x7f0000000140)={[{@jqfmt_vfsold}, {@data_err_abort}, {@debug}, {@noload}, {@mblk_io_submit}, {@commit={'commit', 0x3d, 0x5}}, {@init_itable_val={'init_itable', 0x3d, 0x601}}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x5}}]}, 0xde, 0x46d, &(0x7f0000000f00)="$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")
r0 = creat(&(0x7f0000000300)='./bus\x00', 0x0)
write$FUSE_WRITE(r0, &(0x7f0000000000)={0x18, 0x0, 0x0, {0x94}}, 0x18)
creat(&(0x7f0000000e00)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1)
link(&(0x7f0000001240)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', &(0x7f0000001040)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
rename(&(0x7f0000000600)='./file0\x00', &(0x7f0000000f40)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
r1 = open(&(0x7f00000000c0)='.\x00', 0x0, 0x0)
lseek(r1, 0x7ff, 0x1)
getdents64(r1, 0x0, 0x10)
program crashed: KASAN: use-after-free Read in __ext4_check_dir_entry
extracting C reproducer
testing compiled C program (duration=59.877879408s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-creat-write$FUSE_WRITE-creat-mknod$loop-link-rename-open-lseek-getdents64
program crashed: KASAN: slab-use-after-free Read in __ext4_check_dir_entry
a never seen crash title: KASAN: slab-use-after-free Read in __ext4_check_dir_entry, ignore
testing program (duration=59.877879408s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-creat-write$FUSE_WRITE-creat-mknod$loop-link-rename-open-lseek-getdents64
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext3\x00', &(0x7f0000000340)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0xc0ed000e, &(0x7f0000000140)={[{@jqfmt_vfsold}, {@data_err_abort}, {@debug}, {@noload}, {@mblk_io_submit}, {@commit={'commit', 0x3d, 0x5}}, {@init_itable_val={'init_itable', 0x3d, 0x601}}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x5}}]}, 0xde, 0x46d, &(0x7f0000000f00)="$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")
r0 = creat(&(0x7f0000000300)='./bus\x00', 0x0)
write$FUSE_WRITE(r0, &(0x7f0000000000)={0x18, 0x0, 0x0, {0x94}}, 0x18)
creat(&(0x7f0000000e00)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1)
link(&(0x7f0000001240)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', &(0x7f0000001040)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
rename(&(0x7f0000000600)='./file0\x00', &(0x7f0000000f40)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
r1 = open(&(0x7f00000000c0)='.\x00', 0x0, 0x0)
lseek(r1, 0x7ff, 0x1)
getdents64(r1, 0x0, 0x10)
program crashed: KASAN: slab-use-after-free Read in __ext4_check_dir_entry
a never seen crash title: KASAN: slab-use-after-free Read in __ext4_check_dir_entry, ignore
testing program (duration=59.877879408s, {Threaded:false 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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-creat-write$FUSE_WRITE-creat-mknod$loop-link-rename-open-lseek-getdents64
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext3\x00', &(0x7f0000000340)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0xc0ed000e, &(0x7f0000000140)={[{@jqfmt_vfsold}, {@data_err_abort}, {@debug}, {@noload}, {@mblk_io_submit}, {@commit={'commit', 0x3d, 0x5}}, {@init_itable_val={'init_itable', 0x3d, 0x601}}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x5}}]}, 0xde, 0x46d, &(0x7f0000000f00)="$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")
r0 = creat(&(0x7f0000000300)='./bus\x00', 0x0)
write$FUSE_WRITE(r0, &(0x7f0000000000)={0x18, 0x0, 0x0, {0x94}}, 0x18)
creat(&(0x7f0000000e00)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1)
link(&(0x7f0000001240)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', &(0x7f0000001040)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
rename(&(0x7f0000000600)='./file0\x00', &(0x7f0000000f40)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
r1 = open(&(0x7f00000000c0)='.\x00', 0x0, 0x0)
lseek(r1, 0x7ff, 0x1)
getdents64(r1, 0x0, 0x10)
program crashed: KASAN: slab-use-after-free Read in __ext4_check_dir_entry
a never seen crash title: KASAN: slab-use-after-free Read in __ext4_check_dir_entry, ignore
reproducing took 58m44.776301484s
repro crashed as (corrupted=false):
EXT4-fs warning (device loop1): dx_probe:833: inode #2: comm syz.1.21: Unrecognised inode hash code 4
EXT4-fs warning (device loop1): dx_probe:966: inode #2: comm syz.1.21: Corrupt directory, running e2fsck is recommended
==================================================================
BUG: KASAN: use-after-free in __ext4_check_dir_entry+0x6fd/0x880 fs/ext4/dir.c:85
Read of size 2 at addr ffff8880320de003 by task syz.1.21/6041
CPU: 0 UID: 0 PID: 6041 Comm: syz.1.21 Not tainted 6.13.0-rc5-syzkaller-00161-g63676eefb7a0 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
print_address_description mm/kasan/report.c:378 [inline]
print_report+0x169/0x550 mm/kasan/report.c:489
kasan_report+0x143/0x180 mm/kasan/report.c:602
__ext4_check_dir_entry+0x6fd/0x880 fs/ext4/dir.c:85
ext4_readdir+0x1436/0x3a60 fs/ext4/dir.c:259
iterate_dir+0x571/0x800 fs/readdir.c:108
__do_sys_getdents64 fs/readdir.c:403 [inline]
__se_sys_getdents64+0x1e2/0x4b0 fs/readdir.c:389
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f81cef85d29
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffd0fdd5d08 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9
RAX: ffffffffffffffda RBX: 00007f81cf175fa0 RCX: 00007f81cef85d29
RDX: 0000000000000010 RSI: 0000000000000000 RDI: 0000000000000006
RBP: 00007f81cf001b08 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f81cf175fa0 R14: 00007f81cf175fa0 R15: 0000000000000175
The buggy address belongs to the physical page:
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x320de
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
page_type: f0(buddy)
raw: 00fff00000000000 ffffea0000c86108 ffffea0000c78688 0000000000000000
raw: 0000000000000000 0000000000000001 00000000f0000000 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as freed
page last allocated via order 0, migratetype Unmovable, gfp_mask 0xcc0(GFP_KERNEL), pid 2949, tgid 2949 (kworker/u8:7), ts 23682765784, free_ts 86494647811
set_page_owner include/linux/page_owner.h:32 [inline]
post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1558
prep_new_page mm/page_alloc.c:1566 [inline]
get_page_from_freelist+0x3651/0x37a0 mm/page_alloc.c:3476
__alloc_pages_noprof+0x292/0x710 mm/page_alloc.c:4753
alloc_pages_mpol_noprof+0x3e8/0x680 mm/mempolicy.c:2269
get_free_pages_noprof+0xc/0x30 mm/page_alloc.c:4800
kasan_populate_vmalloc_pte+0x38/0xe0 mm/kasan/shadow.c:304
apply_to_pte_range mm/memory.c:2831 [inline]
apply_to_pmd_range mm/memory.c:2875 [inline]
apply_to_pud_range mm/memory.c:2911 [inline]
apply_to_p4d_range mm/memory.c:2947 [inline]
__apply_to_page_range+0x806/0xde0 mm/memory.c:2981
alloc_vmap_area+0x1d4e/0x2400 mm/vmalloc.c:2035
__get_vm_area_node+0x1c8/0x2d0 mm/vmalloc.c:3137
__vmalloc_node_range_noprof+0x344/0x1380 mm/vmalloc.c:3806
alloc_thread_stack_node kernel/fork.c:314 [inline]
dup_task_struct+0x444/0x8c0 kernel/fork.c:1116
copy_process+0x5d1/0x3d50 kernel/fork.c:2224
kernel_clone+0x223/0x870 kernel/fork.c:2806
user_mode_thread+0x132/0x1a0 kernel/fork.c:2884
call_usermodehelper_exec_work+0x5c/0x230 kernel/umh.c:171
process_one_work kernel/workqueue.c:3229 [inline]
process_scheduled_works+0xa66/0x1840 kernel/workqueue.c:3310
page last free pid 25 tgid 25 stack trace:
reset_page_owner include/linux/page_owner.h:25 [inline]
free_pages_prepare mm/page_alloc.c:1127 [inline]
free_unref_page+0xd2c/0x1000 mm/page_alloc.c:2659
kasan_depopulate_vmalloc_pte+0x74/0x90 mm/kasan/shadow.c:408
apply_to_pte_range mm/memory.c:2831 [inline]
apply_to_pmd_range mm/memory.c:2875 [inline]
apply_to_pud_range mm/memory.c:2911 [inline]
apply_to_p4d_range mm/memory.c:2947 [inline]
__apply_to_page_range+0x806/0xde0 mm/memory.c:2981
kasan_release_vmalloc+0xa5/0xd0 mm/kasan/shadow.c:529
kasan_release_vmalloc_node mm/vmalloc.c:2196 [inline]
purge_vmap_node+0x22f/0x8d0 mm/vmalloc.c:2213
__purge_vmap_area_lazy+0x708/0xae0 mm/vmalloc.c:2304
drain_vmap_area_work+0x27/0x40 mm/vmalloc.c:2338
process_one_work kernel/workqueue.c:3229 [inline]
process_scheduled_works+0xa66/0x1840 kernel/workqueue.c:3310
worker_thread+0x870/0xd30 kernel/workqueue.c:3391
kthread+0x2f0/0x390 kernel/kthread.c:389
ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
Memory state around the buggy address:
ffff8880320ddf00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
ffff8880320ddf80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>ffff8880320de000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
^
ffff8880320de080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
ffff8880320de100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
==================================================================
final repro crashed as (corrupted=false):
EXT4-fs warning (device loop1): dx_probe:833: inode #2: comm syz.1.21: Unrecognised inode hash code 4
EXT4-fs warning (device loop1): dx_probe:966: inode #2: comm syz.1.21: Corrupt directory, running e2fsck is recommended
==================================================================
BUG: KASAN: use-after-free in __ext4_check_dir_entry+0x6fd/0x880 fs/ext4/dir.c:85
Read of size 2 at addr ffff8880320de003 by task syz.1.21/6041
CPU: 0 UID: 0 PID: 6041 Comm: syz.1.21 Not tainted 6.13.0-rc5-syzkaller-00161-g63676eefb7a0 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
print_address_description mm/kasan/report.c:378 [inline]
print_report+0x169/0x550 mm/kasan/report.c:489
kasan_report+0x143/0x180 mm/kasan/report.c:602
__ext4_check_dir_entry+0x6fd/0x880 fs/ext4/dir.c:85
ext4_readdir+0x1436/0x3a60 fs/ext4/dir.c:259
iterate_dir+0x571/0x800 fs/readdir.c:108
__do_sys_getdents64 fs/readdir.c:403 [inline]
__se_sys_getdents64+0x1e2/0x4b0 fs/readdir.c:389
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f81cef85d29
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffd0fdd5d08 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9
RAX: ffffffffffffffda RBX: 00007f81cf175fa0 RCX: 00007f81cef85d29
RDX: 0000000000000010 RSI: 0000000000000000 RDI: 0000000000000006
RBP: 00007f81cf001b08 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f81cf175fa0 R14: 00007f81cf175fa0 R15: 0000000000000175
The buggy address belongs to the physical page:
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x320de
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
page_type: f0(buddy)
raw: 00fff00000000000 ffffea0000c86108 ffffea0000c78688 0000000000000000
raw: 0000000000000000 0000000000000001 00000000f0000000 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as freed
page last allocated via order 0, migratetype Unmovable, gfp_mask 0xcc0(GFP_KERNEL), pid 2949, tgid 2949 (kworker/u8:7), ts 23682765784, free_ts 86494647811
set_page_owner include/linux/page_owner.h:32 [inline]
post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1558
prep_new_page mm/page_alloc.c:1566 [inline]
get_page_from_freelist+0x3651/0x37a0 mm/page_alloc.c:3476
__alloc_pages_noprof+0x292/0x710 mm/page_alloc.c:4753
alloc_pages_mpol_noprof+0x3e8/0x680 mm/mempolicy.c:2269
get_free_pages_noprof+0xc/0x30 mm/page_alloc.c:4800
kasan_populate_vmalloc_pte+0x38/0xe0 mm/kasan/shadow.c:304
apply_to_pte_range mm/memory.c:2831 [inline]
apply_to_pmd_range mm/memory.c:2875 [inline]
apply_to_pud_range mm/memory.c:2911 [inline]
apply_to_p4d_range mm/memory.c:2947 [inline]
__apply_to_page_range+0x806/0xde0 mm/memory.c:2981
alloc_vmap_area+0x1d4e/0x2400 mm/vmalloc.c:2035
__get_vm_area_node+0x1c8/0x2d0 mm/vmalloc.c:3137
__vmalloc_node_range_noprof+0x344/0x1380 mm/vmalloc.c:3806
alloc_thread_stack_node kernel/fork.c:314 [inline]
dup_task_struct+0x444/0x8c0 kernel/fork.c:1116
copy_process+0x5d1/0x3d50 kernel/fork.c:2224
kernel_clone+0x223/0x870 kernel/fork.c:2806
user_mode_thread+0x132/0x1a0 kernel/fork.c:2884
call_usermodehelper_exec_work+0x5c/0x230 kernel/umh.c:171
process_one_work kernel/workqueue.c:3229 [inline]
process_scheduled_works+0xa66/0x1840 kernel/workqueue.c:3310
page last free pid 25 tgid 25 stack trace:
reset_page_owner include/linux/page_owner.h:25 [inline]
free_pages_prepare mm/page_alloc.c:1127 [inline]
free_unref_page+0xd2c/0x1000 mm/page_alloc.c:2659
kasan_depopulate_vmalloc_pte+0x74/0x90 mm/kasan/shadow.c:408
apply_to_pte_range mm/memory.c:2831 [inline]
apply_to_pmd_range mm/memory.c:2875 [inline]
apply_to_pud_range mm/memory.c:2911 [inline]
apply_to_p4d_range mm/memory.c:2947 [inline]
__apply_to_page_range+0x806/0xde0 mm/memory.c:2981
kasan_release_vmalloc+0xa5/0xd0 mm/kasan/shadow.c:529
kasan_release_vmalloc_node mm/vmalloc.c:2196 [inline]
purge_vmap_node+0x22f/0x8d0 mm/vmalloc.c:2213
__purge_vmap_area_lazy+0x708/0xae0 mm/vmalloc.c:2304
drain_vmap_area_work+0x27/0x40 mm/vmalloc.c:2338
process_one_work kernel/workqueue.c:3229 [inline]
process_scheduled_works+0xa66/0x1840 kernel/workqueue.c:3310
worker_thread+0x870/0xd30 kernel/workqueue.c:3391
kthread+0x2f0/0x390 kernel/kthread.c:389
ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
Memory state around the buggy address:
ffff8880320ddf00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
ffff8880320ddf80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>ffff8880320de000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
^
ffff8880320de080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
ffff8880320de100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
==================================================================