Extracting prog: 4m58.150835086s
Minimizing prog: 1h6m7.282970129s
Simplifying prog options: 0s
Extracting C: 27.742146314s
Simplifying C: 8m17.602198076s


extracting reproducer from 1 programs
testing a last program of every proc
single: executing 1 programs separately with timeout 30s
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$MAP_CREATE-open-mkdirat-syz_emit_ethernet-mount-openat-write-bpf$PROG_LOAD-syz_mount_image$ext4-utime
detailed listing:
executing program 0:
bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=@base={0x10, 0x4, 0x8, 0x5}, 0x48)
open(0x0, 0x10000, 0x85)
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./tracing\x00', 0x1ff)
syz_emit_ethernet(0x4e, 0x0, 0x0)
mount(0x0, &(0x7f00000000c0)='./tracing\x00', &(0x7f0000000100)='tracefs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./tracing/uprobe_events\x00', 0x401, 0x0)
write(r0, &(0x7f0000000180)="703a732f70202e2f66696c65303a300c24fed2849287cddd1218bf84", 0x1c)
bpf$PROG_LOAD(0x5, 0x0, 0x0)
syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000000)='./file1\x00', 0x2804000, &(0x7f0000000140)={[{@nouid32}, {@errors_remount}, {@noblock_validity}, {@nomblk_io_submit}, {@i_version}, {@grpquota}, {@nomblk_io_submit}, {@noinit_itable}, {@dioread_nolock}]}, 0x11, 0x5aa, &(0x7f0000000e40)="$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")
utime(&(0x7f0000000040)='./file1\x00', 0x0)

program did not crash
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:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$MAP_CREATE-open-mkdirat-syz_emit_ethernet-mount-openat-write-bpf$PROG_LOAD-syz_mount_image$ext4-utime
detailed listing:
executing program 0:
bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=@base={0x10, 0x4, 0x8, 0x5}, 0x48)
open(0x0, 0x10000, 0x85)
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./tracing\x00', 0x1ff)
syz_emit_ethernet(0x4e, 0x0, 0x0)
mount(0x0, &(0x7f00000000c0)='./tracing\x00', &(0x7f0000000100)='tracefs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./tracing/uprobe_events\x00', 0x401, 0x0)
write(r0, &(0x7f0000000180)="703a732f70202e2f66696c65303a300c24fed2849287cddd1218bf84", 0x1c)
bpf$PROG_LOAD(0x5, 0x0, 0x0)
syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000000)='./file1\x00', 0x2804000, &(0x7f0000000140)={[{@nouid32}, {@errors_remount}, {@noblock_validity}, {@nomblk_io_submit}, {@i_version}, {@grpquota}, {@nomblk_io_submit}, {@noinit_itable}, {@dioread_nolock}]}, 0x11, 0x5aa, &(0x7f0000000e40)="$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")
utime(&(0x7f0000000040)='./file1\x00', 0x0)

program crashed: KASAN: slab-out-of-bounds Write in __trace_probe_log_err
single: successfully extracted reproducer
found reproducer with 10 syscalls
minimizing guilty program
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$MAP_CREATE-open-mkdirat-syz_emit_ethernet-mount-openat-write-bpf$PROG_LOAD-syz_mount_image$ext4
detailed listing:
executing program 0:
bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=@base={0x10, 0x4, 0x8, 0x5}, 0x48)
open(0x0, 0x10000, 0x85)
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./tracing\x00', 0x1ff)
syz_emit_ethernet(0x4e, 0x0, 0x0)
mount(0x0, &(0x7f00000000c0)='./tracing\x00', &(0x7f0000000100)='tracefs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./tracing/uprobe_events\x00', 0x401, 0x0)
write(r0, &(0x7f0000000180)="703a732f70202e2f66696c65303a300c24fed2849287cddd1218bf84", 0x1c)
bpf$PROG_LOAD(0x5, 0x0, 0x0)
syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000000)='./file1\x00', 0x2804000, &(0x7f0000000140)={[{@nouid32}, {@errors_remount}, {@noblock_validity}, {@nomblk_io_submit}, {@i_version}, {@grpquota}, {@nomblk_io_submit}, {@noinit_itable}, {@dioread_nolock}]}, 0x11, 0x5aa, &(0x7f0000000e40)="$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")

program crashed: KASAN: slab-out-of-bounds Write in __trace_probe_log_err
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$MAP_CREATE-open-mkdirat-syz_emit_ethernet-mount-openat-write-bpf$PROG_LOAD
detailed listing:
executing program 0:
bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=@base={0x10, 0x4, 0x8, 0x5}, 0x48)
open(0x0, 0x10000, 0x85)
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./tracing\x00', 0x1ff)
syz_emit_ethernet(0x4e, 0x0, 0x0)
mount(0x0, &(0x7f00000000c0)='./tracing\x00', &(0x7f0000000100)='tracefs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./tracing/uprobe_events\x00', 0x401, 0x0)
write(r0, &(0x7f0000000180)="703a732f70202e2f66696c65303a300c24fed2849287cddd1218bf84", 0x1c)
bpf$PROG_LOAD(0x5, 0x0, 0x0)

program crashed: KASAN: slab-out-of-bounds Write in __trace_probe_log_err
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$MAP_CREATE-open-mkdirat-syz_emit_ethernet-mount-openat-write
detailed listing:
executing program 0:
bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=@base={0x10, 0x4, 0x8, 0x5}, 0x48)
open(0x0, 0x10000, 0x85)
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./tracing\x00', 0x1ff)
syz_emit_ethernet(0x4e, 0x0, 0x0)
mount(0x0, &(0x7f00000000c0)='./tracing\x00', &(0x7f0000000100)='tracefs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./tracing/uprobe_events\x00', 0x401, 0x0)
write(r0, &(0x7f0000000180)="703a732f70202e2f66696c65303a300c24fed2849287cddd1218bf84", 0x1c)

program crashed: KASAN: slab-out-of-bounds Write in __trace_probe_log_err
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$MAP_CREATE-open-mkdirat-syz_emit_ethernet-mount-openat
detailed listing:
executing program 0:
bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=@base={0x10, 0x4, 0x8, 0x5}, 0x48)
open(0x0, 0x10000, 0x85)
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./tracing\x00', 0x1ff)
syz_emit_ethernet(0x4e, 0x0, 0x0)
mount(0x0, &(0x7f00000000c0)='./tracing\x00', &(0x7f0000000100)='tracefs\x00', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000140)='./tracing/uprobe_events\x00', 0x401, 0x0)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$MAP_CREATE-open-mkdirat-syz_emit_ethernet-mount-write
detailed listing:
executing program 0:
bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=@base={0x10, 0x4, 0x8, 0x5}, 0x48)
open(0x0, 0x10000, 0x85)
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./tracing\x00', 0x1ff)
syz_emit_ethernet(0x4e, 0x0, 0x0)
mount(0x0, &(0x7f00000000c0)='./tracing\x00', &(0x7f0000000100)='tracefs\x00', 0x0, 0x0)
write(0xffffffffffffffff, &(0x7f0000000180)="703a732f70202e2f66696c65303a300c24fed2849287cddd1218bf84", 0x1c)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$MAP_CREATE-open-mkdirat-syz_emit_ethernet-openat-write
detailed listing:
executing program 0:
bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=@base={0x10, 0x4, 0x8, 0x5}, 0x48)
open(0x0, 0x10000, 0x85)
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./tracing\x00', 0x1ff)
syz_emit_ethernet(0x4e, 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./tracing/uprobe_events\x00', 0x401, 0x0)
write(r0, &(0x7f0000000180)="703a732f70202e2f66696c65303a300c24fed2849287cddd1218bf84", 0x1c)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$MAP_CREATE-open-mkdirat-mount-openat-write
detailed listing:
executing program 0:
bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=@base={0x10, 0x4, 0x8, 0x5}, 0x48)
open(0x0, 0x10000, 0x85)
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./tracing\x00', 0x1ff)
mount(0x0, &(0x7f00000000c0)='./tracing\x00', &(0x7f0000000100)='tracefs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./tracing/uprobe_events\x00', 0x401, 0x0)
write(r0, &(0x7f0000000180)="703a732f70202e2f66696c65303a300c24fed2849287cddd1218bf84", 0x1c)

program crashed: KASAN: slab-out-of-bounds Write in __trace_probe_log_err
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$MAP_CREATE-open-mount-openat-write
detailed listing:
executing program 0:
bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=@base={0x10, 0x4, 0x8, 0x5}, 0x48)
open(0x0, 0x10000, 0x85)
mount(0x0, &(0x7f00000000c0)='./tracing\x00', &(0x7f0000000100)='tracefs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./tracing/uprobe_events\x00', 0x401, 0x0)
write(r0, &(0x7f0000000180)="703a732f70202e2f66696c65303a300c24fed2849287cddd1218bf84", 0x1c)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$MAP_CREATE-mkdirat-mount-openat-write
detailed listing:
executing program 0:
bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=@base={0x10, 0x4, 0x8, 0x5}, 0x48)
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./tracing\x00', 0x1ff)
mount(0x0, &(0x7f00000000c0)='./tracing\x00', &(0x7f0000000100)='tracefs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./tracing/uprobe_events\x00', 0x401, 0x0)
write(r0, &(0x7f0000000180)="703a732f70202e2f66696c65303a300c24fed2849287cddd1218bf84", 0x1c)

program crashed: KASAN: slab-out-of-bounds Write in __trace_probe_log_err
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./tracing\x00', 0x1ff)
mount(0x0, &(0x7f00000000c0)='./tracing\x00', &(0x7f0000000100)='tracefs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./tracing/uprobe_events\x00', 0x401, 0x0)
write(r0, &(0x7f0000000180)="703a732f70202e2f66696c65303a300c24fed2849287cddd1218bf84", 0x1c)

program crashed: KASAN: slab-out-of-bounds Write in __trace_probe_log_err
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, 0x0, 0x1ff)
mount(0x0, &(0x7f00000000c0)='./tracing\x00', &(0x7f0000000100)='tracefs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./tracing/uprobe_events\x00', 0x401, 0x0)
write(r0, &(0x7f0000000180)="703a732f70202e2f66696c65303a300c24fed2849287cddd1218bf84", 0x1c)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./tracing\x00', 0x1ff)
mount(0x0, 0x0, &(0x7f0000000100)='tracefs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./tracing/uprobe_events\x00', 0x401, 0x0)
write(r0, &(0x7f0000000180)="703a732f70202e2f66696c65303a300c24fed2849287cddd1218bf84", 0x1c)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./tracing\x00', 0x1ff)
mount(0x0, &(0x7f00000000c0)='./tracing\x00', 0x0, 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./tracing/uprobe_events\x00', 0x401, 0x0)
write(r0, &(0x7f0000000180)="703a732f70202e2f66696c65303a300c24fed2849287cddd1218bf84", 0x1c)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./tracing\x00', 0x1ff)
mount(0x0, &(0x7f00000000c0)='./tracing\x00', &(0x7f0000000100)='tracefs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, 0x0, 0x401, 0x0)
write(r0, &(0x7f0000000180)="703a732f70202e2f66696c65303a300c24fed2849287cddd1218bf84", 0x1c)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./tracing\x00', 0x1ff)
mount(0x0, &(0x7f00000000c0)='./tracing\x00', &(0x7f0000000100)='tracefs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./tracing/uprobe_events\x00', 0x401, 0x0)
write(r0, 0x0, 0x0)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./tracing\x00', 0x1ff)
mount(0x0, &(0x7f00000000c0)='./tracing\x00', &(0x7f0000000100)='tracefs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./tracing/uprobe_events\x00', 0x401, 0x0)
write(r0, &(0x7f0000000180), 0x0)

program did not crash
extracting C reproducer
testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write
program crashed: KASAN: slab-out-of-bounds Write in __trace_probe_log_err
simplifying C reproducer
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write
program crashed: KASAN: slab-out-of-bounds Write in __trace_probe_log_err
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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write
program crashed: no output from test machine
a never seen crash title: no output from test machine, ignore
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write
program crashed: KASAN: slab-out-of-bounds Write in __trace_probe_log_err
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write
program crashed: KASAN: slab-out-of-bounds Write in __trace_probe_log_err
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write
program crashed: KASAN: slab-out-of-bounds Write in __trace_probe_log_err
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write
program crashed: KASAN: slab-out-of-bounds Write in __trace_probe_log_err
testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./tracing\x00', 0x1ff)
mount(0x0, &(0x7f00000000c0)='./tracing\x00', &(0x7f0000000100)='tracefs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./tracing/uprobe_events\x00', 0x401, 0x0)
write(r0, &(0x7f0000000180)="703a732f70202e2f66696c65303a300c24fed2849287cddd1218bf84", 0x1c)

program crashed: KASAN: slab-out-of-bounds Write in __trace_probe_log_err
validation run: crashed=true
testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./tracing\x00', 0x1ff)
mount(0x0, &(0x7f00000000c0)='./tracing\x00', &(0x7f0000000100)='tracefs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./tracing/uprobe_events\x00', 0x401, 0x0)
write(r0, &(0x7f0000000180)="703a732f70202e2f66696c65303a300c24fed2849287cddd1218bf84", 0x1c)

program crashed: KASAN: slab-out-of-bounds Write in __trace_probe_log_err
validation run: crashed=true
testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./tracing\x00', 0x1ff)
mount(0x0, &(0x7f00000000c0)='./tracing\x00', &(0x7f0000000100)='tracefs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./tracing/uprobe_events\x00', 0x401, 0x0)
write(r0, &(0x7f0000000180)="703a732f70202e2f66696c65303a300c24fed2849287cddd1218bf84", 0x1c)

program crashed: KASAN: slab-out-of-bounds Write in __trace_probe_log_err
validation run: crashed=true
reproducing took 1h21m45.359703577s
repro crashed as (corrupted=false):
==================================================================
BUG: KASAN: slab-out-of-bounds in __trace_probe_log_err+0x2ad/0x2b0 kernel/trace/trace_probe.c:199
Write of size 1 at addr ffff88812a5f68bf by task syz.0.260/669

CPU: 0 PID: 669 Comm: syz.0.260 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026
Call Trace:
 __dump_stack+0x21/0x24 lib/dump_stack.c:77
 dump_stack_lvl+0x1a7/0x208 lib/dump_stack.c:118
 print_address_description+0x7f/0x2c0 mm/kasan/report.c:248
 __kasan_report mm/kasan/report.c:435 [inline]
 kasan_report+0x100/0x140 mm/kasan/report.c:452
 __asan_report_store1_noabort+0x17/0x20 mm/kasan/report_generic.c:311
 __trace_probe_log_err+0x2ad/0x2b0 kernel/trace/trace_probe.c:199
 trace_uprobe_create+0x355/0xb90 kernel/trace/trace_uprobe.c:588
 create_or_delete_trace_uprobe+0x89/0xc0 kernel/trace/trace_uprobe.c:731
 trace_run_command kernel/trace/trace.c:9575 [inline]
 trace_parse_run_command+0x296/0x450 kernel/trace/trace.c:9634
 probes_write+0x34/0x40 kernel/trace/trace_uprobe.c:800
 vfs_write+0x344/0xd70 fs/read_write.c:603
 ksys_write+0x14a/0x260 fs/read_write.c:658
 __do_sys_write fs/read_write.c:670 [inline]
 __se_sys_write fs/read_write.c:667 [inline]
 __x64_sys_write+0x7b/0x90 fs/read_write.c:667
 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f68d0bcb559
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffcaedd20c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f68d0e52fa0 RCX: 00007f68d0bcb559
RDX: 000000000000001c RSI: 0000200000000180 RDI: 0000000000000003
RBP: 00007f68d0c628b0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f68d0e52fac R14: 00007f68d0e52fa0 R15: 00007f68d0e52fa0

Allocated by task 665:
 kasan_save_stack mm/kasan/common.c:38 [inline]
 kasan_set_track mm/kasan/common.c:45 [inline]
 set_alloc_info mm/kasan/common.c:430 [inline]
 ____kasan_kmalloc mm/kasan/common.c:509 [inline]
 __kasan_kmalloc+0xd4/0x100 mm/kasan/common.c:518
 kasan_kmalloc include/linux/kasan.h:254 [inline]
 kmem_cache_alloc_trace+0x179/0x2e0 mm/slub.c:2979
 kmalloc include/linux/slab.h:555 [inline]
 kzalloc include/linux/slab.h:667 [inline]
 legacy_init_fs_context+0x51/0xb0 fs/fs_context.c:635
 alloc_fs_context+0x51d/0x630 fs/fs_context.c:267
 fs_context_for_reconfigure+0x73/0x80 fs/fs_context.c:290
 reconfigure_single fs/super.c:1520 [inline]
 mount_single+0x92/0x1c0 fs/super.c:1554
 trace_mount+0x2c/0x40 fs/tracefs/inode.c:389
 legacy_get_tree+0xed/0x190 fs/fs_context.c:593
 vfs_get_tree+0x89/0x260 fs/super.c:1583
 do_new_mount+0x25a/0xa30 fs/namespace.c:3006
 path_mount+0x581/0xca0 fs/namespace.c:3336
 do_mount fs/namespace.c:3349 [inline]
 __do_sys_mount fs/namespace.c:3557 [inline]
 __se_sys_mount+0x320/0x390 fs/namespace.c:3534
 __x64_sys_mount+0xbf/0xd0 fs/namespace.c:3534
 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x61/0xcb

Freed by task 665:
 kasan_save_stack mm/kasan/common.c:38 [inline]
 kasan_set_track+0x4a/0x70 mm/kasan/common.c:45
 kasan_set_free_info+0x23/0x40 mm/kasan/generic.c:370
 ____kasan_slab_free+0x125/0x160 mm/kasan/common.c:362
 __kasan_slab_free+0x11/0x20 mm/kasan/common.c:370
 kasan_slab_free include/linux/kasan.h:220 [inline]
 slab_free_hook mm/slub.c:1600 [inline]
 slab_free_freelist_hook+0xc5/0x190 mm/slub.c:1626
 slab_free mm/slub.c:3208 [inline]
 kfree+0xc0/0x270 mm/slub.c:4196
 legacy_fs_context_free+0xa0/0xc0 fs/fs_context.c:469
 put_fs_context+0x132/0x7c0 fs/fs_context.c:446
 reconfigure_single fs/super.c:1530 [inline]
 mount_single+0x14e/0x1c0 fs/super.c:1554
 trace_mount+0x2c/0x40 fs/tracefs/inode.c:389
 legacy_get_tree+0xed/0x190 fs/fs_context.c:593
 vfs_get_tree+0x89/0x260 fs/super.c:1583
 do_new_mount+0x25a/0xa30 fs/namespace.c:3006
 path_mount+0x581/0xca0 fs/namespace.c:3336
 do_mount fs/namespace.c:3349 [inline]
 __do_sys_mount fs/namespace.c:3557 [inline]
 __se_sys_mount+0x320/0x390 fs/namespace.c:3534
 __x64_sys_mount+0xbf/0xd0 fs/namespace.c:3534
 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x61/0xcb

The buggy address belongs to the object at ffff88812a5f6880
 which belongs to the cache kmalloc-32 of size 32
The buggy address is located 31 bytes to the right of
 32-byte region [ffff88812a5f6880, ffff88812a5f68a0)
The buggy address belongs to the page:
page:ffffea0004a97d80 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x12a5f6
flags: 0x4000000000000200(slab)
raw: 4000000000000200 dead000000000100 dead000000000122 ffff888100043980
raw: 0000000000000000 0000000080400040 00000001ffffffff 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 0, migratetype Unmovable, gfp_mask 0x112cc0(GFP_USER|__GFP_NOWARN|__GFP_NORETRY), pid 665, ts 44648295001, free_ts 44647744965
 set_page_owner include/linux/page_owner.h:35 [inline]
 post_alloc_hook mm/page_alloc.c:2456 [inline]
 prep_new_page+0x176/0x190 mm/page_alloc.c:2462
 get_page_from_freelist+0x225f/0x23f0 mm/page_alloc.c:4254
 __alloc_pages_nodemask+0x29a/0x640 mm/page_alloc.c:5384
 alloc_slab_page mm/slub.c:-1 [inline]
 allocate_slab mm/slub.c:1813 [inline]
 new_slab+0x84/0x3f0 mm/slub.c:1874
 new_slab_objects mm/slub.c:2632 [inline]
 ___slab_alloc+0x2f8/0x4c0 mm/slub.c:2796
 __slab_alloc+0x63/0xa0 mm/slub.c:2836
 slab_alloc_node mm/slub.c:2918 [inline]
 slab_alloc mm/slub.c:2960 [inline]
 __kmalloc_track_caller+0x1e4/0x310 mm/slub.c:4541
 kmemdup+0x26/0x60 mm/util.c:131
 shmem_symlink+0x163/0x4f0 mm/shmem.c:3132
 vfs_symlink+0x339/0x4c0 fs/namei.c:4149
 do_symlinkat+0x10e/0x3d0 fs/namei.c:4176
 __do_sys_symlinkat fs/namei.c:4190 [inline]
 __se_sys_symlinkat fs/namei.c:4187 [inline]
 __x64_sys_symlinkat+0x7b/0x90 fs/namei.c:4187
 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
page last free stack trace:
 reset_page_owner include/linux/page_owner.h:28 [inline]
 free_pages_prepare mm/page_alloc.c:1349 [inline]
 free_pcp_prepare mm/page_alloc.c:1421 [inline]
 free_unref_page_prepare+0x2b7/0x2d0 mm/page_alloc.c:3336
 free_unref_page mm/page_alloc.c:3391 [inline]
 free_the_page mm/page_alloc.c:5443 [inline]
 __free_pages+0x146/0x390 mm/page_alloc.c:5454
 free_pages+0x82/0x90 mm/page_alloc.c:5465
 tlb_batch_list_free mm/mmu_gather.c:61 [inline]
 tlb_finish_mmu+0x258/0x310 mm/mmu_gather.c:329
 exit_mmap+0x329/0x590 mm/mmap.c:3387
 __mmput+0x92/0x2d0 kernel/fork.c:1153
 mmput+0x4e/0x150 kernel/fork.c:1176
 exit_mm kernel/exit.c:546 [inline]
 do_exit+0x9d8/0x24e0 kernel/exit.c:866
 do_group_exit+0x149/0x310 kernel/exit.c:993
 __do_sys_exit_group kernel/exit.c:1004 [inline]
 __se_sys_exit_group kernel/exit.c:1002 [inline]
 __x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1002
 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x61/0xcb

Memory state around the buggy address:
 ffff88812a5f6780: 00 00 00 00 fc fc fc fc fa fb fb fb fc fc fc fc
 ffff88812a5f6800: fa fb fb fb fc fc fc fc fc fc fc fc fc fc fc fc
>ffff88812a5f6880: fa fb fb fb fc fc fc fc 00 00 00 05 fc fc fc fc
                                        ^
 ffff88812a5f6900: fc fc fc fc fc fc fc fc fa fb fb fb fc fc fc fc
 ffff88812a5f6980: 00 00 00 00 fc fc fc fc 00 00 00 00 fc fc fc fc
==================================================================

final repro crashed as (corrupted=false):
==================================================================
BUG: KASAN: slab-out-of-bounds in __trace_probe_log_err+0x2ad/0x2b0 kernel/trace/trace_probe.c:199
Write of size 1 at addr ffff88812a5f68bf by task syz.0.260/669

CPU: 0 PID: 669 Comm: syz.0.260 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026
Call Trace:
 __dump_stack+0x21/0x24 lib/dump_stack.c:77
 dump_stack_lvl+0x1a7/0x208 lib/dump_stack.c:118
 print_address_description+0x7f/0x2c0 mm/kasan/report.c:248
 __kasan_report mm/kasan/report.c:435 [inline]
 kasan_report+0x100/0x140 mm/kasan/report.c:452
 __asan_report_store1_noabort+0x17/0x20 mm/kasan/report_generic.c:311
 __trace_probe_log_err+0x2ad/0x2b0 kernel/trace/trace_probe.c:199
 trace_uprobe_create+0x355/0xb90 kernel/trace/trace_uprobe.c:588
 create_or_delete_trace_uprobe+0x89/0xc0 kernel/trace/trace_uprobe.c:731
 trace_run_command kernel/trace/trace.c:9575 [inline]
 trace_parse_run_command+0x296/0x450 kernel/trace/trace.c:9634
 probes_write+0x34/0x40 kernel/trace/trace_uprobe.c:800
 vfs_write+0x344/0xd70 fs/read_write.c:603
 ksys_write+0x14a/0x260 fs/read_write.c:658
 __do_sys_write fs/read_write.c:670 [inline]
 __se_sys_write fs/read_write.c:667 [inline]
 __x64_sys_write+0x7b/0x90 fs/read_write.c:667
 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f68d0bcb559
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffcaedd20c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f68d0e52fa0 RCX: 00007f68d0bcb559
RDX: 000000000000001c RSI: 0000200000000180 RDI: 0000000000000003
RBP: 00007f68d0c628b0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f68d0e52fac R14: 00007f68d0e52fa0 R15: 00007f68d0e52fa0

Allocated by task 665:
 kasan_save_stack mm/kasan/common.c:38 [inline]
 kasan_set_track mm/kasan/common.c:45 [inline]
 set_alloc_info mm/kasan/common.c:430 [inline]
 ____kasan_kmalloc mm/kasan/common.c:509 [inline]
 __kasan_kmalloc+0xd4/0x100 mm/kasan/common.c:518
 kasan_kmalloc include/linux/kasan.h:254 [inline]
 kmem_cache_alloc_trace+0x179/0x2e0 mm/slub.c:2979
 kmalloc include/linux/slab.h:555 [inline]
 kzalloc include/linux/slab.h:667 [inline]
 legacy_init_fs_context+0x51/0xb0 fs/fs_context.c:635
 alloc_fs_context+0x51d/0x630 fs/fs_context.c:267
 fs_context_for_reconfigure+0x73/0x80 fs/fs_context.c:290
 reconfigure_single fs/super.c:1520 [inline]
 mount_single+0x92/0x1c0 fs/super.c:1554
 trace_mount+0x2c/0x40 fs/tracefs/inode.c:389
 legacy_get_tree+0xed/0x190 fs/fs_context.c:593
 vfs_get_tree+0x89/0x260 fs/super.c:1583
 do_new_mount+0x25a/0xa30 fs/namespace.c:3006
 path_mount+0x581/0xca0 fs/namespace.c:3336
 do_mount fs/namespace.c:3349 [inline]
 __do_sys_mount fs/namespace.c:3557 [inline]
 __se_sys_mount+0x320/0x390 fs/namespace.c:3534
 __x64_sys_mount+0xbf/0xd0 fs/namespace.c:3534
 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x61/0xcb

Freed by task 665:
 kasan_save_stack mm/kasan/common.c:38 [inline]
 kasan_set_track+0x4a/0x70 mm/kasan/common.c:45
 kasan_set_free_info+0x23/0x40 mm/kasan/generic.c:370
 ____kasan_slab_free+0x125/0x160 mm/kasan/common.c:362
 __kasan_slab_free+0x11/0x20 mm/kasan/common.c:370
 kasan_slab_free include/linux/kasan.h:220 [inline]
 slab_free_hook mm/slub.c:1600 [inline]
 slab_free_freelist_hook+0xc5/0x190 mm/slub.c:1626
 slab_free mm/slub.c:3208 [inline]
 kfree+0xc0/0x270 mm/slub.c:4196
 legacy_fs_context_free+0xa0/0xc0 fs/fs_context.c:469
 put_fs_context+0x132/0x7c0 fs/fs_context.c:446
 reconfigure_single fs/super.c:1530 [inline]
 mount_single+0x14e/0x1c0 fs/super.c:1554
 trace_mount+0x2c/0x40 fs/tracefs/inode.c:389
 legacy_get_tree+0xed/0x190 fs/fs_context.c:593
 vfs_get_tree+0x89/0x260 fs/super.c:1583
 do_new_mount+0x25a/0xa30 fs/namespace.c:3006
 path_mount+0x581/0xca0 fs/namespace.c:3336
 do_mount fs/namespace.c:3349 [inline]
 __do_sys_mount fs/namespace.c:3557 [inline]
 __se_sys_mount+0x320/0x390 fs/namespace.c:3534
 __x64_sys_mount+0xbf/0xd0 fs/namespace.c:3534
 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x61/0xcb

The buggy address belongs to the object at ffff88812a5f6880
 which belongs to the cache kmalloc-32 of size 32
The buggy address is located 31 bytes to the right of
 32-byte region [ffff88812a5f6880, ffff88812a5f68a0)
The buggy address belongs to the page:
page:ffffea0004a97d80 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x12a5f6
flags: 0x4000000000000200(slab)
raw: 4000000000000200 dead000000000100 dead000000000122 ffff888100043980
raw: 0000000000000000 0000000080400040 00000001ffffffff 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 0, migratetype Unmovable, gfp_mask 0x112cc0(GFP_USER|__GFP_NOWARN|__GFP_NORETRY), pid 665, ts 44648295001, free_ts 44647744965
 set_page_owner include/linux/page_owner.h:35 [inline]
 post_alloc_hook mm/page_alloc.c:2456 [inline]
 prep_new_page+0x176/0x190 mm/page_alloc.c:2462
 get_page_from_freelist+0x225f/0x23f0 mm/page_alloc.c:4254
 __alloc_pages_nodemask+0x29a/0x640 mm/page_alloc.c:5384
 alloc_slab_page mm/slub.c:-1 [inline]
 allocate_slab mm/slub.c:1813 [inline]
 new_slab+0x84/0x3f0 mm/slub.c:1874
 new_slab_objects mm/slub.c:2632 [inline]
 ___slab_alloc+0x2f8/0x4c0 mm/slub.c:2796
 __slab_alloc+0x63/0xa0 mm/slub.c:2836
 slab_alloc_node mm/slub.c:2918 [inline]
 slab_alloc mm/slub.c:2960 [inline]
 __kmalloc_track_caller+0x1e4/0x310 mm/slub.c:4541
 kmemdup+0x26/0x60 mm/util.c:131
 shmem_symlink+0x163/0x4f0 mm/shmem.c:3132
 vfs_symlink+0x339/0x4c0 fs/namei.c:4149
 do_symlinkat+0x10e/0x3d0 fs/namei.c:4176
 __do_sys_symlinkat fs/namei.c:4190 [inline]
 __se_sys_symlinkat fs/namei.c:4187 [inline]
 __x64_sys_symlinkat+0x7b/0x90 fs/namei.c:4187
 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
page last free stack trace:
 reset_page_owner include/linux/page_owner.h:28 [inline]
 free_pages_prepare mm/page_alloc.c:1349 [inline]
 free_pcp_prepare mm/page_alloc.c:1421 [inline]
 free_unref_page_prepare+0x2b7/0x2d0 mm/page_alloc.c:3336
 free_unref_page mm/page_alloc.c:3391 [inline]
 free_the_page mm/page_alloc.c:5443 [inline]
 __free_pages+0x146/0x390 mm/page_alloc.c:5454
 free_pages+0x82/0x90 mm/page_alloc.c:5465
 tlb_batch_list_free mm/mmu_gather.c:61 [inline]
 tlb_finish_mmu+0x258/0x310 mm/mmu_gather.c:329
 exit_mmap+0x329/0x590 mm/mmap.c:3387
 __mmput+0x92/0x2d0 kernel/fork.c:1153
 mmput+0x4e/0x150 kernel/fork.c:1176
 exit_mm kernel/exit.c:546 [inline]
 do_exit+0x9d8/0x24e0 kernel/exit.c:866
 do_group_exit+0x149/0x310 kernel/exit.c:993
 __do_sys_exit_group kernel/exit.c:1004 [inline]
 __se_sys_exit_group kernel/exit.c:1002 [inline]
 __x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1002
 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x61/0xcb

Memory state around the buggy address:
 ffff88812a5f6780: 00 00 00 00 fc fc fc fc fa fb fb fb fc fc fc fc
 ffff88812a5f6800: fa fb fb fb fc fc fc fc fc fc fc fc fc fc fc fc
>ffff88812a5f6880: fa fb fb fb fc fc fc fc 00 00 00 05 fc fc fc fc
                                        ^
 ffff88812a5f6900: fc fc fc fc fc fc fc fc fa fb fb fb fc fc fc fc
 ffff88812a5f6980: 00 00 00 00 fc fc fc fc 00 00 00 00 fc fc fc fc
==================================================================