Extracting prog: 3m22.941162597s
Minimizing prog: 1h21m0.444765982s
Simplifying prog options: 0s
Extracting C: 32.589806967s
Simplifying C: 13m20.614929478s


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:6 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-open-fallocate-openat-pwrite64-setxattr$trusted_overlay_upper
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000000)='./file1\x00', 0x3000046, &(0x7f0000000200)={[{@delalloc}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0x2}}, {@dioread_lock}, {@nouid32}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x4007b1}}, {@data_err_ignore}, {@grpquota}, {@sysvgroups}, {@user_xattr}, {@bh}, {@dioread_nolock}]}, 0x1, 0x567, &(0x7f0000000b00)="$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")
r0 = open(&(0x7f0000000000)='./file1\x00', 0x109042, 0x0)
fallocate(r0, 0x20, 0x0, 0x7000000)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x42, 0x0)
pwrite64(r1, &(0x7f00000000c0)='a', 0x200000c1, 0x9000)
setxattr$trusted_overlay_upper(&(0x7f0000000000)='./file1\x00', &(0x7f00000001c0), &(0x7f0000000200)=ANY=[], 0x841, 0x0)

program did not crash
single: failed to extract reproducer
single: executing 1 programs separately with timeout 6m0s
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-open-fallocate-openat-pwrite64-setxattr$trusted_overlay_upper
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000000)='./file1\x00', 0x3000046, &(0x7f0000000200)={[{@delalloc}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0x2}}, {@dioread_lock}, {@nouid32}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x4007b1}}, {@data_err_ignore}, {@grpquota}, {@sysvgroups}, {@user_xattr}, {@bh}, {@dioread_nolock}]}, 0x1, 0x567, &(0x7f0000000b00)="$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")
r0 = open(&(0x7f0000000000)='./file1\x00', 0x109042, 0x0)
fallocate(r0, 0x20, 0x0, 0x7000000)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x42, 0x0)
pwrite64(r1, &(0x7f00000000c0)='a', 0x200000c1, 0x9000)
setxattr$trusted_overlay_upper(&(0x7f0000000000)='./file1\x00', &(0x7f00000001c0), &(0x7f0000000200)=ANY=[], 0x841, 0x0)

program crashed: KASAN: slab-out-of-bounds Read in ext4_find_extent
single: successfully extracted reproducer
found reproducer with 6 syscalls
minimizing guilty program
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-open-fallocate-openat-pwrite64
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000000)='./file1\x00', 0x3000046, &(0x7f0000000200)={[{@delalloc}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0x2}}, {@dioread_lock}, {@nouid32}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x4007b1}}, {@data_err_ignore}, {@grpquota}, {@sysvgroups}, {@user_xattr}, {@bh}, {@dioread_nolock}]}, 0x1, 0x567, &(0x7f0000000b00)="$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")
r0 = open(&(0x7f0000000000)='./file1\x00', 0x109042, 0x0)
fallocate(r0, 0x20, 0x0, 0x7000000)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x42, 0x0)
pwrite64(r1, &(0x7f00000000c0)='a', 0x200000c1, 0x9000)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-open-fallocate-openat-setxattr$trusted_overlay_upper
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000000)='./file1\x00', 0x3000046, &(0x7f0000000200)={[{@delalloc}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0x2}}, {@dioread_lock}, {@nouid32}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x4007b1}}, {@data_err_ignore}, {@grpquota}, {@sysvgroups}, {@user_xattr}, {@bh}, {@dioread_nolock}]}, 0x1, 0x567, &(0x7f0000000b00)="$eJzs3d9rW1UcAPDvTX/sp66DMVRECntwMpeurT8m+DAfRYcDfZ+hvSuj6TKadKx14PbgXnyRIYg4EN/13cfhP+BfMdDBkFH0wZfKTW+6dE3atMuaznw+cMM590fOPbn3nHxPTkIC6Fuj2UMh4uWI+CaJOBIRSb5tMPKNo6v7LT+6MZUtSaysfPpXUt8vyzeeq3HcoTzzUkT89lXEqcLGcquLS7Olcjmdz/NjtbmrY9XFpdOX50oz6Ux6ZWJy8uzbkxPvvftO1+r6xoV/vv/k3odnvz6x/N0vD47eSeJcHM63NddjZ4azh5vNa0ZjNH9NhuLcE3uPP11he07S6xNgRwbydj4UWR9wJAbyVg/8/30ZEStAn0rat/9IdvVMgN3ViAMaY/vNx8EvrqWaj32ePfxgdQC0sf6Dq5+NxP762OjgcrJuZJSNd0e6UH5Wxq9/3r2TLdGVzyEAOnPzVkScGRzc2P8lef+3c2dar97fnHmyDP0f7J57WfzzZqv4p7AW/0SL+OdQi7a7E1u3/8KDLhTTVhb/vd8y/l2btBoZyHMv1GO+oeTS5XJ6Jo+GT8bQviy/2XzO2eX7bWPl5vgvW7LyG7Fgfh4PBvetP2a6VCvVP7jrgoe3Il5pGf8ma9c/aXH9s9fjQodlHE/vvtZu29b1f7ZWfop4veX1fzyjlWw+PzlWvx/GGnfFRn/fPv57u/J7Xf/s+h/cvP4jSfN8bXX7Zfy4/9+03bZ19Y/O7//h5LN6ejhfd71Uq82PRwwnH29cP/H42Ea+sX9W/5MnNu//Wt3/ByLi8w7rf/vYz692VP8eXf/pbV3/7Sfuf/TFD+3K76z/e6ueOpmvqfd/W+j0BJ/mtQMAAAAAAIC9phARhyMpFNfShUKxuPr9jmNxsFCuVGunLlUWrkxH/beyIzFUaMx0H2n6PsR4/n3YRn7iifxkRByNiG8HDtTzxalKebrXlQcAAAAAAAAAAAAAAAAAAIA94lCb3/9n/hjo9dkBz5y//Ib+tWX778Y/PQF7kvd/6F/aP/Qv7R/6l/YP/Uv7h/61rv2b9Ie+4v0f+pf2DwAAAAAAAAAAAAAAAAAAAAAAAAAAAF114fz5bFlZfnRjKstPX1tcmK1cOz2dVmeLcwtTxanK/NXiTKUyU06LU5W5rZ6vXKlcHZ+IhetjtbRaG6suLl2cqyxcqV28PFeaSS+mQ7tSKwAAAAAAAAAAAAAAAAAAAHi+VBeXZkvlcjovIbGjxODeOA2JLid63TMBAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAwGP/BQAA///oaTpO")
r0 = open(&(0x7f0000000000)='./file1\x00', 0x109042, 0x0)
fallocate(r0, 0x20, 0x0, 0x7000000)
openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x42, 0x0)
setxattr$trusted_overlay_upper(&(0x7f0000000000)='./file1\x00', &(0x7f00000001c0), &(0x7f0000000200)=ANY=[], 0x841, 0x0)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-open-fallocate-pwrite64-setxattr$trusted_overlay_upper
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000000)='./file1\x00', 0x3000046, &(0x7f0000000200)={[{@delalloc}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0x2}}, {@dioread_lock}, {@nouid32}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x4007b1}}, {@data_err_ignore}, {@grpquota}, {@sysvgroups}, {@user_xattr}, {@bh}, {@dioread_nolock}]}, 0x1, 0x567, &(0x7f0000000b00)="$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")
r0 = open(&(0x7f0000000000)='./file1\x00', 0x109042, 0x0)
fallocate(r0, 0x20, 0x0, 0x7000000)
pwrite64(0xffffffffffffffff, &(0x7f00000000c0)='a', 0x200000c1, 0x9000)
setxattr$trusted_overlay_upper(&(0x7f0000000000)='./file1\x00', &(0x7f00000001c0), &(0x7f0000000200)=ANY=[], 0x841, 0x0)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-open-openat-pwrite64-setxattr$trusted_overlay_upper
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000000)='./file1\x00', 0x3000046, &(0x7f0000000200)={[{@delalloc}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0x2}}, {@dioread_lock}, {@nouid32}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x4007b1}}, {@data_err_ignore}, {@grpquota}, {@sysvgroups}, {@user_xattr}, {@bh}, {@dioread_nolock}]}, 0x1, 0x567, &(0x7f0000000b00)="$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")
open(&(0x7f0000000000)='./file1\x00', 0x109042, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x42, 0x0)
pwrite64(r0, &(0x7f00000000c0)='a', 0x200000c1, 0x9000)
setxattr$trusted_overlay_upper(&(0x7f0000000000)='./file1\x00', &(0x7f00000001c0), &(0x7f0000000200)=ANY=[], 0x841, 0x0)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-fallocate-openat-pwrite64-setxattr$trusted_overlay_upper
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000000)='./file1\x00', 0x3000046, &(0x7f0000000200)={[{@delalloc}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0x2}}, {@dioread_lock}, {@nouid32}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x4007b1}}, {@data_err_ignore}, {@grpquota}, {@sysvgroups}, {@user_xattr}, {@bh}, {@dioread_nolock}]}, 0x1, 0x567, &(0x7f0000000b00)="$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")
fallocate(0xffffffffffffffff, 0x20, 0x0, 0x7000000)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x42, 0x0)
pwrite64(r0, &(0x7f00000000c0)='a', 0x200000c1, 0x9000)
setxattr$trusted_overlay_upper(&(0x7f0000000000)='./file1\x00', &(0x7f00000001c0), &(0x7f0000000200)=ANY=[], 0x841, 0x0)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): open-fallocate-openat-pwrite64-setxattr$trusted_overlay_upper
detailed listing:
executing program 0:
r0 = open(&(0x7f0000000000)='./file1\x00', 0x109042, 0x0)
fallocate(r0, 0x20, 0x0, 0x7000000)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x42, 0x0)
pwrite64(r1, &(0x7f00000000c0)='a', 0x200000c1, 0x9000)
setxattr$trusted_overlay_upper(&(0x7f0000000000)='./file1\x00', &(0x7f00000001c0), &(0x7f0000000200)=ANY=[], 0x841, 0x0)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-open-fallocate-openat-pwrite64-setxattr$trusted_overlay_upper
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000000)='./file1\x00', 0x3000046, &(0x7f0000000200)={[{@delalloc}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0x2}}, {@dioread_lock}, {@nouid32}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x4007b1}}, {@data_err_ignore}, {@grpquota}, {@sysvgroups}, {@user_xattr}, {@bh}, {@dioread_nolock}]}, 0x1, 0x567, &(0x7f0000000b00)="$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")
r0 = open(0x0, 0x109042, 0x0)
fallocate(r0, 0x20, 0x0, 0x7000000)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x42, 0x0)
pwrite64(r1, &(0x7f00000000c0)='a', 0x200000c1, 0x9000)
setxattr$trusted_overlay_upper(&(0x7f0000000000)='./file1\x00', &(0x7f00000001c0), &(0x7f0000000200)=ANY=[], 0x841, 0x0)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-open-fallocate-openat-pwrite64-setxattr$trusted_overlay_upper
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000000)='./file1\x00', 0x3000046, &(0x7f0000000200)={[{@delalloc}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0x2}}, {@dioread_lock}, {@nouid32}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x4007b1}}, {@data_err_ignore}, {@grpquota}, {@sysvgroups}, {@user_xattr}, {@bh}, {@dioread_nolock}]}, 0x1, 0x567, &(0x7f0000000b00)="$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")
r0 = open(&(0x7f0000000000)='./file1\x00', 0x109042, 0x0)
fallocate(r0, 0x20, 0x0, 0x7000000)
r1 = openat(0xffffffffffffff9c, 0x0, 0x42, 0x0)
pwrite64(r1, &(0x7f00000000c0)='a', 0x200000c1, 0x9000)
setxattr$trusted_overlay_upper(&(0x7f0000000000)='./file1\x00', &(0x7f00000001c0), &(0x7f0000000200)=ANY=[], 0x841, 0x0)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-open-fallocate-openat-pwrite64-setxattr$trusted_overlay_upper
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000000)='./file1\x00', 0x3000046, &(0x7f0000000200)={[{@delalloc}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0x2}}, {@dioread_lock}, {@nouid32}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x4007b1}}, {@data_err_ignore}, {@grpquota}, {@sysvgroups}, {@user_xattr}, {@bh}, {@dioread_nolock}]}, 0x1, 0x567, &(0x7f0000000b00)="$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")
r0 = open(&(0x7f0000000000)='./file1\x00', 0x109042, 0x0)
fallocate(r0, 0x20, 0x0, 0x7000000)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x42, 0x0)
pwrite64(r1, 0x0, 0x0, 0x9000)
setxattr$trusted_overlay_upper(&(0x7f0000000000)='./file1\x00', &(0x7f00000001c0), &(0x7f0000000200)=ANY=[], 0x841, 0x0)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-open-fallocate-openat-pwrite64-setxattr$trusted_overlay_upper
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000000)='./file1\x00', 0x3000046, &(0x7f0000000200)={[{@delalloc}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0x2}}, {@dioread_lock}, {@nouid32}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x4007b1}}, {@data_err_ignore}, {@grpquota}, {@sysvgroups}, {@user_xattr}, {@bh}, {@dioread_nolock}]}, 0x1, 0x567, &(0x7f0000000b00)="$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")
r0 = open(&(0x7f0000000000)='./file1\x00', 0x109042, 0x0)
fallocate(r0, 0x20, 0x0, 0x7000000)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x42, 0x0)
pwrite64(r1, &(0x7f00000000c0), 0x0, 0x9000)
setxattr$trusted_overlay_upper(&(0x7f0000000000)='./file1\x00', &(0x7f00000001c0), &(0x7f0000000200)=ANY=[], 0x841, 0x0)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-open-fallocate-openat-pwrite64-setxattr$trusted_overlay_upper
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000000)='./file1\x00', 0x3000046, &(0x7f0000000200)={[{@delalloc}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0x2}}, {@dioread_lock}, {@nouid32}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x4007b1}}, {@data_err_ignore}, {@grpquota}, {@sysvgroups}, {@user_xattr}, {@bh}, {@dioread_nolock}]}, 0x1, 0x567, &(0x7f0000000b00)="$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")
r0 = open(&(0x7f0000000000)='./file1\x00', 0x109042, 0x0)
fallocate(r0, 0x20, 0x0, 0x7000000)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x42, 0x0)
pwrite64(r1, &(0x7f00000000c0)='a', 0x200000c1, 0x9000)
setxattr$trusted_overlay_upper(0x0, &(0x7f00000001c0), &(0x7f0000000200)=ANY=[], 0x841, 0x0)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-open-fallocate-openat-pwrite64-setxattr$trusted_overlay_upper
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000000)='./file1\x00', 0x3000046, &(0x7f0000000200)={[{@delalloc}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0x2}}, {@dioread_lock}, {@nouid32}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x4007b1}}, {@data_err_ignore}, {@grpquota}, {@sysvgroups}, {@user_xattr}, {@bh}, {@dioread_nolock}]}, 0x1, 0x567, &(0x7f0000000b00)="$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")
r0 = open(&(0x7f0000000000)='./file1\x00', 0x109042, 0x0)
fallocate(r0, 0x20, 0x0, 0x7000000)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x42, 0x0)
pwrite64(r1, &(0x7f00000000c0)='a', 0x200000c1, 0x9000)
setxattr$trusted_overlay_upper(&(0x7f0000000000)='./file1\x00', 0x0, &(0x7f0000000200)=ANY=[], 0x841, 0x0)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-open-fallocate-openat-pwrite64-setxattr$trusted_overlay_upper
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000000)='./file1\x00', 0x3000046, &(0x7f0000000200)={[{@delalloc}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0x2}}, {@dioread_lock}, {@nouid32}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x4007b1}}, {@data_err_ignore}, {@grpquota}, {@sysvgroups}, {@user_xattr}, {@bh}, {@dioread_nolock}]}, 0x1, 0x567, &(0x7f0000000b00)="$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")
r0 = open(&(0x7f0000000000)='./file1\x00', 0x109042, 0x0)
fallocate(r0, 0x20, 0x0, 0x7000000)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x42, 0x0)
pwrite64(r1, &(0x7f00000000c0)='a', 0x200000c1, 0x9000)
setxattr$trusted_overlay_upper(&(0x7f0000000000)='./file1\x00', &(0x7f00000001c0), 0x0, 0x841, 0x0)

program did not crash
extracting C reproducer
testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-open-fallocate-openat-pwrite64-setxattr$trusted_overlay_upper
program crashed: KASAN: slab-out-of-bounds Read in ext4_find_extent
simplifying C reproducer
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:6 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-open-fallocate-openat-pwrite64-setxattr$trusted_overlay_upper
program crashed: KASAN: slab-out-of-bounds Read in ext4_find_extent
testing compiled C program (duration=6m0s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-open-fallocate-openat-pwrite64-setxattr$trusted_overlay_upper
program crashed: KASAN: slab-use-after-free Read in ext4_find_extent
a never seen crash title: KASAN: slab-use-after-free Read in ext4_find_extent, ignore
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-open-fallocate-openat-pwrite64-setxattr$trusted_overlay_upper
program crashed: KASAN: use-after-free Read in ext4_find_extent
a never seen crash title: KASAN: use-after-free Read in ext4_find_extent, ignore
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-open-fallocate-openat-pwrite64-setxattr$trusted_overlay_upper
program crashed: KASAN: slab-out-of-bounds Read in ext4_find_extent
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-open-fallocate-openat-pwrite64-setxattr$trusted_overlay_upper
program crashed: KASAN: slab-out-of-bounds Read in ext4_find_extent
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-open-fallocate-openat-pwrite64-setxattr$trusted_overlay_upper
program crashed: KASAN: use-after-free Read in ext4_find_extent
a never seen crash title: KASAN: use-after-free Read in ext4_find_extent, ignore
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:true 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-open-fallocate-openat-pwrite64-setxattr$trusted_overlay_upper
program crashed: KASAN: use-after-free Read in ext4_find_extent
a never seen crash title: KASAN: use-after-free Read in ext4_find_extent, ignore
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:true Cgroups:true BinfmtMisc:false 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-open-fallocate-openat-pwrite64-setxattr$trusted_overlay_upper
program crashed: KASAN: use-after-free Read in ext4_find_extent
a never seen crash title: KASAN: use-after-free Read in ext4_find_extent, ignore
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-open-fallocate-openat-pwrite64-setxattr$trusted_overlay_upper
program crashed: KASAN: slab-out-of-bounds Read in ext4_find_extent
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-open-fallocate-openat-pwrite64-setxattr$trusted_overlay_upper
program crashed: KASAN: use-after-free Read in ext4_find_extent
a never seen crash title: KASAN: use-after-free Read in ext4_find_extent, ignore
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:true Wifi:false IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-open-fallocate-openat-pwrite64-setxattr$trusted_overlay_upper
program crashed: KASAN: use-after-free Read in ext4_find_extent
a never seen crash title: KASAN: use-after-free Read in ext4_find_extent, ignore
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:true Wifi:true IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-open-fallocate-openat-pwrite64-setxattr$trusted_overlay_upper
program crashed: KASAN: use-after-free Read in ext4_find_extent
a never seen crash title: KASAN: use-after-free Read in ext4_find_extent, ignore
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-open-fallocate-openat-pwrite64-setxattr$trusted_overlay_upper
program crashed: KASAN: slab-out-of-bounds Read in ext4_find_extent
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:true Wifi:true IEEE802154:true Sysctl:false Swap:true UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-open-fallocate-openat-pwrite64-setxattr$trusted_overlay_upper
program crashed: KASAN: slab-out-of-bounds Read in ext4_find_extent
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:true Wifi:true IEEE802154:true Sysctl:false Swap:false UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-open-fallocate-openat-pwrite64-setxattr$trusted_overlay_upper
program crashed: KASAN: slab-use-after-free Read in ext4_find_extent
a never seen crash title: KASAN: slab-use-after-free Read in ext4_find_extent, ignore
testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:true Wifi:true IEEE802154:true Sysctl:false Swap:true UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-open-fallocate-openat-pwrite64-setxattr$trusted_overlay_upper
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000000)='./file1\x00', 0x3000046, &(0x7f0000000200)={[{@delalloc}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0x2}}, {@dioread_lock}, {@nouid32}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x4007b1}}, {@data_err_ignore}, {@grpquota}, {@sysvgroups}, {@user_xattr}, {@bh}, {@dioread_nolock}]}, 0x1, 0x567, &(0x7f0000000b00)="$eJzs3d9rW1UcAPDvTX/sp66DMVRECntwMpeurT8m+DAfRYcDfZ+hvSuj6TKadKx14PbgXnyRIYg4EN/13cfhP+BfMdDBkFH0wZfKTW+6dE3atMuaznw+cMM590fOPbn3nHxPTkIC6Fuj2UMh4uWI+CaJOBIRSb5tMPKNo6v7LT+6MZUtSaysfPpXUt8vyzeeq3HcoTzzUkT89lXEqcLGcquLS7Olcjmdz/NjtbmrY9XFpdOX50oz6Ux6ZWJy8uzbkxPvvftO1+r6xoV/vv/k3odnvz6x/N0vD47eSeJcHM63NddjZ4azh5vNa0ZjNH9NhuLcE3uPP11he07S6xNgRwbydj4UWR9wJAbyVg/8/30ZEStAn0rat/9IdvVMgN3ViAMaY/vNx8EvrqWaj32ePfxgdQC0sf6Dq5+NxP762OjgcrJuZJSNd0e6UH5Wxq9/3r2TLdGVzyEAOnPzVkScGRzc2P8lef+3c2dar97fnHmyDP0f7J57WfzzZqv4p7AW/0SL+OdQi7a7E1u3/8KDLhTTVhb/vd8y/l2btBoZyHMv1GO+oeTS5XJ6Jo+GT8bQviy/2XzO2eX7bWPl5vgvW7LyG7Fgfh4PBvetP2a6VCvVP7jrgoe3Il5pGf8ma9c/aXH9s9fjQodlHE/vvtZu29b1f7ZWfop4veX1fzyjlWw+PzlWvx/GGnfFRn/fPv57u/J7Xf/s+h/cvP4jSfN8bXX7Zfy4/9+03bZ19Y/O7//h5LN6ejhfd71Uq82PRwwnH29cP/H42Ea+sX9W/5MnNu//Wt3/ByLi8w7rf/vYz692VP8eXf/pbV3/7Sfuf/TFD+3K76z/e6ueOpmvqfd/W+j0BJ/mtQMAAAAAAIC9phARhyMpFNfShUKxuPr9jmNxsFCuVGunLlUWrkxH/beyIzFUaMx0H2n6PsR4/n3YRn7iifxkRByNiG8HDtTzxalKebrXlQcAAAAAAAAAAAAAAAAAAIA94lCb3/9n/hjo9dkBz5y//Ib+tWX778Y/PQF7kvd/6F/aP/Qv7R/6l/YP/Uv7h/61rv2b9Ie+4v0f+pf2DwAAAAAAAAAAAAAAAAAAAAAAAAAAAF114fz5bFlZfnRjKstPX1tcmK1cOz2dVmeLcwtTxanK/NXiTKUyU06LU5W5rZ6vXKlcHZ+IhetjtbRaG6suLl2cqyxcqV28PFeaSS+mQ7tSKwAAAAAAAAAAAAAAAAAAAHi+VBeXZkvlcjovIbGjxODeOA2JLid63TMBAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAwGP/BQAA///oaTpO")
r0 = open(&(0x7f0000000000)='./file1\x00', 0x109042, 0x0)
fallocate(r0, 0x20, 0x0, 0x7000000)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x42, 0x0)
pwrite64(r1, &(0x7f00000000c0)='a', 0x200000c1, 0x9000)
setxattr$trusted_overlay_upper(&(0x7f0000000000)='./file1\x00', &(0x7f00000001c0), &(0x7f0000000200)=ANY=[], 0x841, 0x0)

program crashed: KASAN: use-after-free Read in ext4_find_extent
validation run: crashed=true
testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:true Wifi:true IEEE802154:true Sysctl:false Swap:true UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-open-fallocate-openat-pwrite64-setxattr$trusted_overlay_upper
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000000)='./file1\x00', 0x3000046, &(0x7f0000000200)={[{@delalloc}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0x2}}, {@dioread_lock}, {@nouid32}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x4007b1}}, {@data_err_ignore}, {@grpquota}, {@sysvgroups}, {@user_xattr}, {@bh}, {@dioread_nolock}]}, 0x1, 0x567, &(0x7f0000000b00)="$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")
r0 = open(&(0x7f0000000000)='./file1\x00', 0x109042, 0x0)
fallocate(r0, 0x20, 0x0, 0x7000000)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x42, 0x0)
pwrite64(r1, &(0x7f00000000c0)='a', 0x200000c1, 0x9000)
setxattr$trusted_overlay_upper(&(0x7f0000000000)='./file1\x00', &(0x7f00000001c0), &(0x7f0000000200)=ANY=[], 0x841, 0x0)

program crashed: KASAN: use-after-free Read in ext4_find_extent
validation run: crashed=true
testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:true Wifi:true IEEE802154:true Sysctl:false Swap:true UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-open-fallocate-openat-pwrite64-setxattr$trusted_overlay_upper
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000000)='./file1\x00', 0x3000046, &(0x7f0000000200)={[{@delalloc}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0x2}}, {@dioread_lock}, {@nouid32}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x4007b1}}, {@data_err_ignore}, {@grpquota}, {@sysvgroups}, {@user_xattr}, {@bh}, {@dioread_nolock}]}, 0x1, 0x567, &(0x7f0000000b00)="$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")
r0 = open(&(0x7f0000000000)='./file1\x00', 0x109042, 0x0)
fallocate(r0, 0x20, 0x0, 0x7000000)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x42, 0x0)
pwrite64(r1, &(0x7f00000000c0)='a', 0x200000c1, 0x9000)
setxattr$trusted_overlay_upper(&(0x7f0000000000)='./file1\x00', &(0x7f00000001c0), &(0x7f0000000200)=ANY=[], 0x841, 0x0)

program crashed: KASAN: slab-out-of-bounds Read in ext4_find_extent
validation run: crashed=true
reproducing took 1h41m30.011323064s
repro crashed as (corrupted=false):
==================================================================
BUG: KASAN: slab-out-of-bounds in ext4_ext_binsearch fs/ext4/extents.c:840 [inline]
BUG: KASAN: slab-out-of-bounds in ext4_find_extent+0xaea/0xcc0 fs/ext4/extents.c:956
Read of size 4 at addr ffff8880444e0c94 by task kworker/u4:3/42

CPU: 0 UID: 0 PID: 42 Comm: kworker/u4:3 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
Workqueue: writeback wb_workfn (flush-7:0)
Call Trace:
 <TASK>
 dump_stack_lvl+0xe8/0x150 lib/dump_stack.c:120
 print_address_description mm/kasan/report.c:378 [inline]
 print_report+0xba/0x230 mm/kasan/report.c:482
 kasan_report+0x117/0x150 mm/kasan/report.c:595
 ext4_ext_binsearch fs/ext4/extents.c:840 [inline]
 ext4_find_extent+0xaea/0xcc0 fs/ext4/extents.c:956
 ext4_ext_map_blocks+0x283/0x58b0 fs/ext4/extents.c:4261
 ext4_map_create_blocks+0x11d/0x540 fs/ext4/inode.c:616
 ext4_map_blocks+0x7cd/0x11d0 fs/ext4/inode.c:809
 mpage_map_one_extent fs/ext4/inode.c:2373 [inline]
 mpage_map_and_submit_extent fs/ext4/inode.c:2467 [inline]
 ext4_do_writepages+0x22c0/0x46e0 fs/ext4/inode.c:2925
 ext4_writepages+0x241/0x3b0 fs/ext4/inode.c:3019
 do_writepages+0x32e/0x550 mm/page-writeback.c:2554
 __writeback_single_inode+0x133/0x11a0 fs/fs-writeback.c:1750
 writeback_sb_inodes+0x992/0x1a20 fs/fs-writeback.c:2042
 wb_writeback+0x456/0xb70 fs/fs-writeback.c:2227
 wb_do_writeback fs/fs-writeback.c:2374 [inline]
 wb_workfn+0x414/0xf50 fs/fs-writeback.c:2414
 process_one_work kernel/workqueue.c:3275 [inline]
 process_scheduled_works+0xb02/0x1830 kernel/workqueue.c:3358
 worker_thread+0xa50/0xfc0 kernel/workqueue.c:3439
 kthread+0x388/0x470 kernel/kthread.c:467
 ret_from_fork+0x51e/0xb90 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>

Allocated by task 4713:
 kasan_save_stack mm/kasan/common.c:57 [inline]
 kasan_save_track+0x3e/0x80 mm/kasan/common.c:78
 unpoison_slab_object mm/kasan/common.c:340 [inline]
 __kasan_slab_alloc+0x6c/0x80 mm/kasan/common.c:366
 kasan_slab_alloc include/linux/kasan.h:253 [inline]
 slab_post_alloc_hook mm/slub.c:4501 [inline]
 slab_alloc_node mm/slub.c:4830 [inline]
 kmem_cache_alloc_lru_noprof+0x2b8/0x640 mm/slub.c:4849
 shmem_alloc_inode+0x28/0x40 mm/shmem.c:5167
 alloc_inode+0x6a/0x1b0 fs/inode.c:347
 new_inode+0x22/0x170 fs/inode.c:1185
 __shmem_get_inode mm/shmem.c:3079 [inline]
 shmem_get_inode+0x347/0xe60 mm/shmem.c:3154
 shmem_mknod+0x191/0x360 mm/shmem.c:3884
 lookup_open fs/namei.c:4483 [inline]
 open_last_lookups fs/namei.c:4583 [inline]
 path_openat+0x1395/0x3860 fs/namei.c:4827
 do_file_open+0x23e/0x4a0 fs/namei.c:4859
 do_sys_openat2+0x113/0x200 fs/open.c:1366
 do_sys_open fs/open.c:1372 [inline]
 __do_sys_openat fs/open.c:1388 [inline]
 __se_sys_openat fs/open.c:1383 [inline]
 __x64_sys_openat+0x138/0x170 fs/open.c:1383
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x14d/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

The buggy address belongs to the object at ffff8880444e0678
 which belongs to the cache shmem_inode_cache of size 1528
The buggy address is located 36 bytes to the right of
 allocated 1528-byte region [ffff8880444e0678, ffff8880444e0c70)

The buggy address belongs to the physical page:
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x444e0
head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
flags: 0x4fff00000000040(head|node=1|zone=1|lastcpupid=0x7ff)
page_type: f5(slab)
raw: 04fff00000000040 ffff88801c2aaa00 dead000000000100 dead000000000122
raw: 0000000000000000 0000000000130013 00000000f5000000 0000000000000000
head: 04fff00000000040 ffff88801c2aaa00 dead000000000100 dead000000000122
head: 0000000000000000 0000000000130013 00000000f5000000 0000000000000000
head: 04fff00000000003 ffffea0001113801 00000000ffffffff 00000000ffffffff
head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000008
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 4721, tgid 4721 (udevd), ts 54986916466, free_ts 54986279663
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x231/0x280 mm/page_alloc.c:1889
 prep_new_page mm/page_alloc.c:1897 [inline]
 get_page_from_freelist+0x24dc/0x2580 mm/page_alloc.c:3962
 __alloc_frozen_pages_noprof+0x18d/0x380 mm/page_alloc.c:5250
 alloc_slab_page mm/slub.c:3255 [inline]
 allocate_slab+0x77/0x660 mm/slub.c:3444
 new_slab mm/slub.c:3502 [inline]
 refill_objects+0x331/0x3c0 mm/slub.c:7134
 refill_sheaf mm/slub.c:2804 [inline]
 __pcs_replace_empty_main+0x2b9/0x620 mm/slub.c:4578
 alloc_from_pcs mm/slub.c:4681 [inline]
 slab_alloc_node mm/slub.c:4815 [inline]
 kmem_cache_alloc_lru_noprof+0x37c/0x640 mm/slub.c:4849
 shmem_alloc_inode+0x28/0x40 mm/shmem.c:5167
 alloc_inode+0x6a/0x1b0 fs/inode.c:347
 new_inode+0x22/0x170 fs/inode.c:1185
 __shmem_get_inode mm/shmem.c:3079 [inline]
 shmem_get_inode+0x347/0xe60 mm/shmem.c:3154
 shmem_mknod+0x191/0x360 mm/shmem.c:3884
 lookup_open fs/namei.c:4483 [inline]
 open_last_lookups fs/namei.c:4583 [inline]
 path_openat+0x1395/0x3860 fs/namei.c:4827
 do_file_open+0x23e/0x4a0 fs/namei.c:4859
 do_sys_openat2+0x113/0x200 fs/open.c:1366
 do_sys_open fs/open.c:1372 [inline]
 __do_sys_openat fs/open.c:1388 [inline]
 __se_sys_openat fs/open.c:1383 [inline]
 __x64_sys_openat+0x138/0x170 fs/open.c:1383
page last free pid 4721 tgid 4721 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 __free_pages_prepare mm/page_alloc.c:1433 [inline]
 __free_frozen_pages+0xc2b/0xdb0 mm/page_alloc.c:2978
 __slab_free+0x263/0x2b0 mm/slub.c:5532
 qlink_free mm/kasan/quarantine.c:163 [inline]
 qlist_free_all+0x97/0x100 mm/kasan/quarantine.c:179
 kasan_quarantine_reduce+0x148/0x160 mm/kasan/quarantine.c:286
 __kasan_slab_alloc+0x22/0x80 mm/kasan/common.c:350
 kasan_slab_alloc include/linux/kasan.h:253 [inline]
 slab_post_alloc_hook mm/slub.c:4501 [inline]
 slab_alloc_node mm/slub.c:4830 [inline]
 __kmalloc_cache_noprof+0x2ba/0x660 mm/slub.c:5334
 kmalloc_noprof include/linux/slab.h:962 [inline]
 kzalloc_noprof include/linux/slab.h:1200 [inline]
 kernfs_fop_open+0x397/0xca0 fs/kernfs/file.c:641
 do_dentry_open+0x785/0x14e0 fs/open.c:949
 vfs_open+0x3b/0x340 fs/open.c:1081
 do_open fs/namei.c:4671 [inline]
 path_openat+0x2e08/0x3860 fs/namei.c:4830
 do_file_open+0x23e/0x4a0 fs/namei.c:4859
 do_sys_openat2+0x113/0x200 fs/open.c:1366
 do_sys_open fs/open.c:1372 [inline]
 __do_sys_openat fs/open.c:1388 [inline]
 __se_sys_openat fs/open.c:1383 [inline]
 __x64_sys_openat+0x138/0x170 fs/open.c:1383
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x14d/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

Memory state around the buggy address:
 ffff8880444e0b80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 ffff8880444e0c00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc fc
>ffff8880444e0c80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc 00 00
                         ^
 ffff8880444e0d00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 ffff8880444e0d80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
==================================================================

final repro crashed as (corrupted=false):
==================================================================
BUG: KASAN: slab-out-of-bounds in ext4_ext_binsearch fs/ext4/extents.c:840 [inline]
BUG: KASAN: slab-out-of-bounds in ext4_find_extent+0xaea/0xcc0 fs/ext4/extents.c:956
Read of size 4 at addr ffff8880444e0c94 by task kworker/u4:3/42

CPU: 0 UID: 0 PID: 42 Comm: kworker/u4:3 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
Workqueue: writeback wb_workfn (flush-7:0)
Call Trace:
 <TASK>
 dump_stack_lvl+0xe8/0x150 lib/dump_stack.c:120
 print_address_description mm/kasan/report.c:378 [inline]
 print_report+0xba/0x230 mm/kasan/report.c:482
 kasan_report+0x117/0x150 mm/kasan/report.c:595
 ext4_ext_binsearch fs/ext4/extents.c:840 [inline]
 ext4_find_extent+0xaea/0xcc0 fs/ext4/extents.c:956
 ext4_ext_map_blocks+0x283/0x58b0 fs/ext4/extents.c:4261
 ext4_map_create_blocks+0x11d/0x540 fs/ext4/inode.c:616
 ext4_map_blocks+0x7cd/0x11d0 fs/ext4/inode.c:809
 mpage_map_one_extent fs/ext4/inode.c:2373 [inline]
 mpage_map_and_submit_extent fs/ext4/inode.c:2467 [inline]
 ext4_do_writepages+0x22c0/0x46e0 fs/ext4/inode.c:2925
 ext4_writepages+0x241/0x3b0 fs/ext4/inode.c:3019
 do_writepages+0x32e/0x550 mm/page-writeback.c:2554
 __writeback_single_inode+0x133/0x11a0 fs/fs-writeback.c:1750
 writeback_sb_inodes+0x992/0x1a20 fs/fs-writeback.c:2042
 wb_writeback+0x456/0xb70 fs/fs-writeback.c:2227
 wb_do_writeback fs/fs-writeback.c:2374 [inline]
 wb_workfn+0x414/0xf50 fs/fs-writeback.c:2414
 process_one_work kernel/workqueue.c:3275 [inline]
 process_scheduled_works+0xb02/0x1830 kernel/workqueue.c:3358
 worker_thread+0xa50/0xfc0 kernel/workqueue.c:3439
 kthread+0x388/0x470 kernel/kthread.c:467
 ret_from_fork+0x51e/0xb90 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>

Allocated by task 4713:
 kasan_save_stack mm/kasan/common.c:57 [inline]
 kasan_save_track+0x3e/0x80 mm/kasan/common.c:78
 unpoison_slab_object mm/kasan/common.c:340 [inline]
 __kasan_slab_alloc+0x6c/0x80 mm/kasan/common.c:366
 kasan_slab_alloc include/linux/kasan.h:253 [inline]
 slab_post_alloc_hook mm/slub.c:4501 [inline]
 slab_alloc_node mm/slub.c:4830 [inline]
 kmem_cache_alloc_lru_noprof+0x2b8/0x640 mm/slub.c:4849
 shmem_alloc_inode+0x28/0x40 mm/shmem.c:5167
 alloc_inode+0x6a/0x1b0 fs/inode.c:347
 new_inode+0x22/0x170 fs/inode.c:1185
 __shmem_get_inode mm/shmem.c:3079 [inline]
 shmem_get_inode+0x347/0xe60 mm/shmem.c:3154
 shmem_mknod+0x191/0x360 mm/shmem.c:3884
 lookup_open fs/namei.c:4483 [inline]
 open_last_lookups fs/namei.c:4583 [inline]
 path_openat+0x1395/0x3860 fs/namei.c:4827
 do_file_open+0x23e/0x4a0 fs/namei.c:4859
 do_sys_openat2+0x113/0x200 fs/open.c:1366
 do_sys_open fs/open.c:1372 [inline]
 __do_sys_openat fs/open.c:1388 [inline]
 __se_sys_openat fs/open.c:1383 [inline]
 __x64_sys_openat+0x138/0x170 fs/open.c:1383
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x14d/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

The buggy address belongs to the object at ffff8880444e0678
 which belongs to the cache shmem_inode_cache of size 1528
The buggy address is located 36 bytes to the right of
 allocated 1528-byte region [ffff8880444e0678, ffff8880444e0c70)

The buggy address belongs to the physical page:
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x444e0
head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
flags: 0x4fff00000000040(head|node=1|zone=1|lastcpupid=0x7ff)
page_type: f5(slab)
raw: 04fff00000000040 ffff88801c2aaa00 dead000000000100 dead000000000122
raw: 0000000000000000 0000000000130013 00000000f5000000 0000000000000000
head: 04fff00000000040 ffff88801c2aaa00 dead000000000100 dead000000000122
head: 0000000000000000 0000000000130013 00000000f5000000 0000000000000000
head: 04fff00000000003 ffffea0001113801 00000000ffffffff 00000000ffffffff
head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000008
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 4721, tgid 4721 (udevd), ts 54986916466, free_ts 54986279663
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x231/0x280 mm/page_alloc.c:1889
 prep_new_page mm/page_alloc.c:1897 [inline]
 get_page_from_freelist+0x24dc/0x2580 mm/page_alloc.c:3962
 __alloc_frozen_pages_noprof+0x18d/0x380 mm/page_alloc.c:5250
 alloc_slab_page mm/slub.c:3255 [inline]
 allocate_slab+0x77/0x660 mm/slub.c:3444
 new_slab mm/slub.c:3502 [inline]
 refill_objects+0x331/0x3c0 mm/slub.c:7134
 refill_sheaf mm/slub.c:2804 [inline]
 __pcs_replace_empty_main+0x2b9/0x620 mm/slub.c:4578
 alloc_from_pcs mm/slub.c:4681 [inline]
 slab_alloc_node mm/slub.c:4815 [inline]
 kmem_cache_alloc_lru_noprof+0x37c/0x640 mm/slub.c:4849
 shmem_alloc_inode+0x28/0x40 mm/shmem.c:5167
 alloc_inode+0x6a/0x1b0 fs/inode.c:347
 new_inode+0x22/0x170 fs/inode.c:1185
 __shmem_get_inode mm/shmem.c:3079 [inline]
 shmem_get_inode+0x347/0xe60 mm/shmem.c:3154
 shmem_mknod+0x191/0x360 mm/shmem.c:3884
 lookup_open fs/namei.c:4483 [inline]
 open_last_lookups fs/namei.c:4583 [inline]
 path_openat+0x1395/0x3860 fs/namei.c:4827
 do_file_open+0x23e/0x4a0 fs/namei.c:4859
 do_sys_openat2+0x113/0x200 fs/open.c:1366
 do_sys_open fs/open.c:1372 [inline]
 __do_sys_openat fs/open.c:1388 [inline]
 __se_sys_openat fs/open.c:1383 [inline]
 __x64_sys_openat+0x138/0x170 fs/open.c:1383
page last free pid 4721 tgid 4721 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 __free_pages_prepare mm/page_alloc.c:1433 [inline]
 __free_frozen_pages+0xc2b/0xdb0 mm/page_alloc.c:2978
 __slab_free+0x263/0x2b0 mm/slub.c:5532
 qlink_free mm/kasan/quarantine.c:163 [inline]
 qlist_free_all+0x97/0x100 mm/kasan/quarantine.c:179
 kasan_quarantine_reduce+0x148/0x160 mm/kasan/quarantine.c:286
 __kasan_slab_alloc+0x22/0x80 mm/kasan/common.c:350
 kasan_slab_alloc include/linux/kasan.h:253 [inline]
 slab_post_alloc_hook mm/slub.c:4501 [inline]
 slab_alloc_node mm/slub.c:4830 [inline]
 __kmalloc_cache_noprof+0x2ba/0x660 mm/slub.c:5334
 kmalloc_noprof include/linux/slab.h:962 [inline]
 kzalloc_noprof include/linux/slab.h:1200 [inline]
 kernfs_fop_open+0x397/0xca0 fs/kernfs/file.c:641
 do_dentry_open+0x785/0x14e0 fs/open.c:949
 vfs_open+0x3b/0x340 fs/open.c:1081
 do_open fs/namei.c:4671 [inline]
 path_openat+0x2e08/0x3860 fs/namei.c:4830
 do_file_open+0x23e/0x4a0 fs/namei.c:4859
 do_sys_openat2+0x113/0x200 fs/open.c:1366
 do_sys_open fs/open.c:1372 [inline]
 __do_sys_openat fs/open.c:1388 [inline]
 __se_sys_openat fs/open.c:1383 [inline]
 __x64_sys_openat+0x138/0x170 fs/open.c:1383
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x14d/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

Memory state around the buggy address:
 ffff8880444e0b80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 ffff8880444e0c00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc fc
>ffff8880444e0c80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc 00 00
                         ^
 ffff8880444e0d00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 ffff8880444e0d80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
==================================================================