Extracting prog: 1m20.768312559s
Minimizing prog: 10m49.926419961s
Simplifying prog options: 1m46.552063878s
Extracting C: 36.409954203s
Simplifying C: 0s


extracting reproducer from 1 programs
testing a last program of every proc
single: executing 1 programs separately with timeout 30s
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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_usb_connect-syz_usb_ep_read-syz_usb_ep_read-syz_usb_ep_write-syz_usb_ep_read-syz_usb_ep_write-syz_usb_ep_read-syz_usb_disconnect-syz_usb_ep_read-syz_usb_ep_read-syz_usb_ep_read-syz_usb_ep_write
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x3, 0x39, &(0x7f0000000040)=ANY=[@ANYBLOB="12010002ffffff40da0b29010001000000010902270001010080320904000003ffffff0007050102000200070582020002"], 0x0)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0) (async)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0) (rerun: 32)
syz_usb_ep_write(r0, 0x82, 0x0, 0x0) (rerun: 32)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0) (async)
syz_usb_ep_write(r0, 0x82, 0x0, 0x0) (async)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0) (async)
syz_usb_disconnect(0xffffffffffffffff) (async)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0) (async)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)
syz_usb_ep_write(r0, 0x82, 0x0, 0x0)

program crashed: KASAN: slab-use-after-free Read in rtsx_usb_ms_handle_req
program crashed: KASAN: slab-use-after-free Read in rtsx_usb_ms_handle_req
single: successfully extracted reproducer
found reproducer with 12 syscalls
minimizing guilty program
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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_usb_connect-syz_usb_ep_read-syz_usb_ep_read-syz_usb_ep_write-syz_usb_ep_read-syz_usb_ep_write-syz_usb_ep_read-syz_usb_disconnect-syz_usb_ep_read-syz_usb_ep_read-syz_usb_ep_read
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x3, 0x39, &(0x7f0000000040)=ANY=[@ANYBLOB="12010002ffffff40da0b29010001000000010902270001010080320904000003ffffff0007050102000200070582020002"], 0x0)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0) (async)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0) (rerun: 32)
syz_usb_ep_write(r0, 0x82, 0x0, 0x0) (rerun: 32)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0) (async)
syz_usb_ep_write(r0, 0x82, 0x0, 0x0) (async)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0) (async)
syz_usb_disconnect(0xffffffffffffffff) (async)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0) (async)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)

program crashed: KASAN: slab-use-after-free Write in rtsx_usb_ms_handle_req
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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_usb_connect-syz_usb_ep_read-syz_usb_ep_read-syz_usb_ep_write-syz_usb_ep_read-syz_usb_ep_write-syz_usb_ep_read-syz_usb_disconnect-syz_usb_ep_read-syz_usb_ep_read
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x3, 0x39, &(0x7f0000000040)=ANY=[@ANYBLOB="12010002ffffff40da0b29010001000000010902270001010080320904000003ffffff0007050102000200070582020002"], 0x0)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0) (async)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0) (rerun: 32)
syz_usb_ep_write(r0, 0x82, 0x0, 0x0) (rerun: 32)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0) (async)
syz_usb_ep_write(r0, 0x82, 0x0, 0x0) (async)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0) (async)
syz_usb_disconnect(0xffffffffffffffff) (async)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0) (async)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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_usb_connect-syz_usb_ep_read-syz_usb_ep_read-syz_usb_ep_write-syz_usb_ep_read-syz_usb_ep_write-syz_usb_ep_read-syz_usb_disconnect-syz_usb_ep_read-syz_usb_ep_read
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x3, 0x39, &(0x7f0000000040)=ANY=[@ANYBLOB="12010002ffffff40da0b29010001000000010902270001010080320904000003ffffff0007050102000200070582020002"], 0x0)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0) (async)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0) (rerun: 32)
syz_usb_ep_write(r0, 0x82, 0x0, 0x0) (rerun: 32)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0) (async)
syz_usb_ep_write(r0, 0x82, 0x0, 0x0) (async)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0) (async)
syz_usb_disconnect(0xffffffffffffffff) (async)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)

program crashed: KASAN: slab-use-after-free Read in rtsx_usb_ms_handle_req
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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_usb_connect-syz_usb_ep_read-syz_usb_ep_read-syz_usb_ep_write-syz_usb_ep_read-syz_usb_ep_write-syz_usb_ep_read-syz_usb_disconnect-syz_usb_ep_read
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x3, 0x39, &(0x7f0000000040)=ANY=[@ANYBLOB="12010002ffffff40da0b29010001000000010902270001010080320904000003ffffff0007050102000200070582020002"], 0x0)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0) (async)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0) (rerun: 32)
syz_usb_ep_write(r0, 0x82, 0x0, 0x0) (rerun: 32)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0) (async)
syz_usb_ep_write(r0, 0x82, 0x0, 0x0) (async)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0) (async)
syz_usb_disconnect(0xffffffffffffffff) (async)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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_usb_connect-syz_usb_ep_read-syz_usb_ep_read-syz_usb_ep_write-syz_usb_ep_read-syz_usb_ep_write-syz_usb_ep_read-syz_usb_ep_read-syz_usb_ep_read
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x3, 0x39, &(0x7f0000000040)=ANY=[@ANYBLOB="12010002ffffff40da0b29010001000000010902270001010080320904000003ffffff0007050102000200070582020002"], 0x0)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0) (async)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0) (rerun: 32)
syz_usb_ep_write(r0, 0x82, 0x0, 0x0) (rerun: 32)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0) (async)
syz_usb_ep_write(r0, 0x82, 0x0, 0x0) (async)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0) (async)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)

program crashed: KASAN: slab-use-after-free Read in rtsx_usb_ms_handle_req
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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_usb_connect-syz_usb_ep_read-syz_usb_ep_read-syz_usb_ep_write-syz_usb_ep_read-syz_usb_ep_write-syz_usb_ep_read-syz_usb_ep_read
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x3, 0x39, &(0x7f0000000040)=ANY=[@ANYBLOB="12010002ffffff40da0b29010001000000010902270001010080320904000003ffffff0007050102000200070582020002"], 0x0)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0) (async)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0) (rerun: 32)
syz_usb_ep_write(r0, 0x82, 0x0, 0x0) (rerun: 32)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0) (async)
syz_usb_ep_write(r0, 0x82, 0x0, 0x0) (async)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)

program crashed: KASAN: slab-use-after-free Read in rtsx_usb_ms_handle_req
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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_usb_connect-syz_usb_ep_read-syz_usb_ep_read-syz_usb_ep_write-syz_usb_ep_read-syz_usb_ep_read-syz_usb_ep_read
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x3, 0x39, &(0x7f0000000040)=ANY=[@ANYBLOB="12010002ffffff40da0b29010001000000010902270001010080320904000003ffffff0007050102000200070582020002"], 0x0)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0) (async)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0) (rerun: 32)
syz_usb_ep_write(r0, 0x82, 0x0, 0x0) (rerun: 32)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0) (async)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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_usb_connect-syz_usb_ep_read-syz_usb_ep_read-syz_usb_ep_write-syz_usb_ep_write-syz_usb_ep_read-syz_usb_ep_read
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x3, 0x39, &(0x7f0000000040)=ANY=[@ANYBLOB="12010002ffffff40da0b29010001000000010902270001010080320904000003ffffff0007050102000200070582020002"], 0x0)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0) (async)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0) (rerun: 32)
syz_usb_ep_write(r0, 0x82, 0x0, 0x0) (rerun: 32)
syz_usb_ep_write(r0, 0x82, 0x0, 0x0) (async)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)

program crashed: KASAN: slab-use-after-free Write in rtsx_usb_ms_handle_req
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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_usb_connect-syz_usb_ep_read-syz_usb_ep_read-syz_usb_ep_write-syz_usb_ep_read-syz_usb_ep_read
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x3, 0x39, &(0x7f0000000040)=ANY=[@ANYBLOB="12010002ffffff40da0b29010001000000010902270001010080320904000003ffffff0007050102000200070582020002"], 0x0)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0) (async)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0) (rerun: 32)
syz_usb_ep_write(r0, 0x82, 0x0, 0x0) (async)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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_usb_connect-syz_usb_ep_read-syz_usb_ep_write-syz_usb_ep_write-syz_usb_ep_read-syz_usb_ep_read
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x3, 0x39, &(0x7f0000000040)=ANY=[@ANYBLOB="12010002ffffff40da0b29010001000000010902270001010080320904000003ffffff0007050102000200070582020002"], 0x0)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0) (async)
syz_usb_ep_write(r0, 0x82, 0x0, 0x0) (rerun: 32)
syz_usb_ep_write(r0, 0x82, 0x0, 0x0) (async)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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_usb_connect-syz_usb_ep_read-syz_usb_ep_write-syz_usb_ep_write-syz_usb_ep_read-syz_usb_ep_read
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x3, 0x39, &(0x7f0000000040)=ANY=[@ANYBLOB="12010002ffffff40da0b29010001000000010902270001010080320904000003ffffff0007050102000200070582020002"], 0x0)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0) (rerun: 32)
syz_usb_ep_write(r0, 0x82, 0x0, 0x0) (rerun: 32)
syz_usb_ep_write(r0, 0x82, 0x0, 0x0) (async)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)

program crashed: KASAN: slab-use-after-free Read in rtsx_usb_ms_handle_req
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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_usb_ep_read-syz_usb_ep_write-syz_usb_ep_write-syz_usb_ep_read-syz_usb_ep_read
detailed listing:
executing program 0:
syz_usb_ep_read(0xffffffffffffffff, 0x1, 0x0, 0x0) (rerun: 32)
syz_usb_ep_write(0xffffffffffffffff, 0x82, 0x0, 0x0) (rerun: 32)
syz_usb_ep_write(0xffffffffffffffff, 0x82, 0x0, 0x0) (async)
syz_usb_ep_read(0xffffffffffffffff, 0x1, 0x0, 0x0)
syz_usb_ep_read(0xffffffffffffffff, 0x1, 0x0, 0x0)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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_usb_connect-syz_usb_ep_read-syz_usb_ep_write-syz_usb_ep_write-syz_usb_ep_read-syz_usb_ep_read
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x3, 0x39, &(0x7f0000000040)=ANY=[@ANYBLOB="12010002ffffff40da0b29010001000000010902270001010080320904000003ffffff0007050102000200070582020002"], 0x0)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)
syz_usb_ep_write(r0, 0x82, 0x0, 0x0)
syz_usb_ep_write(r0, 0x82, 0x0, 0x0)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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_usb_connect-syz_usb_ep_read-syz_usb_ep_write-syz_usb_ep_write-syz_usb_ep_read-syz_usb_ep_read
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x3, 0x39, 0x0, 0x0)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0) (rerun: 32)
syz_usb_ep_write(r0, 0x82, 0x0, 0x0) (rerun: 32)
syz_usb_ep_write(r0, 0x82, 0x0, 0x0) (async)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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_usb_connect-syz_usb_ep_read-syz_usb_ep_write-syz_usb_ep_write-syz_usb_ep_read-syz_usb_ep_read
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x3, 0x39, &(0x7f0000000040)=ANY=[@ANYBLOB], 0x0)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0) (rerun: 32)
syz_usb_ep_write(r0, 0x82, 0x0, 0x0) (rerun: 32)
syz_usb_ep_write(r0, 0x82, 0x0, 0x0) (async)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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_usb_connect-syz_usb_ep_read-syz_usb_ep_write-syz_usb_ep_write-syz_usb_ep_read-syz_usb_ep_read
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x3, 0x39, &(0x7f0000000040)=ANY=[@ANYBLOB="12010002ffffff40da0b29010001000000010902270001010080320904000003ffffff0007050102000200070582020002"], 0x0)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)
syz_usb_ep_write(r0, 0x82, 0x0, 0x0) (rerun: 32)
syz_usb_ep_write(r0, 0x82, 0x0, 0x0) (async)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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_usb_connect-syz_usb_ep_read-syz_usb_ep_write-syz_usb_ep_write-syz_usb_ep_read-syz_usb_ep_read
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x3, 0x39, &(0x7f0000000040)=ANY=[@ANYBLOB="12010002ffffff40da0b29010001000000010902270001010080320904000003ffffff0007050102000200070582020002"], 0x0)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0) (rerun: 32)
syz_usb_ep_write(r0, 0x82, 0x0, 0x0)
syz_usb_ep_write(r0, 0x82, 0x0, 0x0) (async)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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_usb_connect-syz_usb_ep_read-syz_usb_ep_write-syz_usb_ep_write-syz_usb_ep_read-syz_usb_ep_read
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x3, 0x39, &(0x7f0000000040)=ANY=[@ANYBLOB="12010002ffffff40da0b29010001000000010902270001010080320904000003ffffff0007050102000200070582020002"], 0x0)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0) (rerun: 32)
syz_usb_ep_write(r0, 0x82, 0x0, 0x0) (rerun: 32)
syz_usb_ep_write(r0, 0x82, 0x0, 0x0)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)

program did not crash
extracting C reproducer
testing compiled C program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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_usb_connect-syz_usb_ep_read-syz_usb_ep_write-syz_usb_ep_write-syz_usb_ep_read-syz_usb_ep_read
program did not crash
simplifying guilty program options
testing program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 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_usb_connect-syz_usb_ep_read-syz_usb_ep_write-syz_usb_ep_write-syz_usb_ep_read-syz_usb_ep_read
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x3, 0x39, &(0x7f0000000040)=ANY=[@ANYBLOB="12010002ffffff40da0b29010001000000010902270001010080320904000003ffffff0007050102000200070582020002"], 0x0)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0) (rerun: 32)
syz_usb_ep_write(r0, 0x82, 0x0, 0x0) (rerun: 32)
syz_usb_ep_write(r0, 0x82, 0x0, 0x0) (async)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_ep_read-syz_usb_ep_write-syz_usb_ep_write-syz_usb_ep_read-syz_usb_ep_read
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x3, 0x39, &(0x7f0000000040)=ANY=[@ANYBLOB="12010002ffffff40da0b29010001000000010902270001010080320904000003ffffff0007050102000200070582020002"], 0x0)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0) (rerun: 32)
syz_usb_ep_write(r0, 0x82, 0x0, 0x0) (rerun: 32)
syz_usb_ep_write(r0, 0x82, 0x0, 0x0) (async)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection: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_usb_connect-syz_usb_ep_read-syz_usb_ep_write-syz_usb_ep_write-syz_usb_ep_read-syz_usb_ep_read
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x3, 0x39, &(0x7f0000000040)=ANY=[@ANYBLOB="12010002ffffff40da0b29010001000000010902270001010080320904000003ffffff0007050102000200070582020002"], 0x0)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0) (rerun: 32)
syz_usb_ep_write(r0, 0x82, 0x0, 0x0) (rerun: 32)
syz_usb_ep_write(r0, 0x82, 0x0, 0x0) (async)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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_usb_connect-syz_usb_ep_read-syz_usb_ep_write-syz_usb_ep_write-syz_usb_ep_read-syz_usb_ep_read
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x3, 0x39, &(0x7f0000000040)=ANY=[@ANYBLOB="12010002ffffff40da0b29010001000000010902270001010080320904000003ffffff0007050102000200070582020002"], 0x0)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0) (rerun: 32)
syz_usb_ep_write(r0, 0x82, 0x0, 0x0) (rerun: 32)
syz_usb_ep_write(r0, 0x82, 0x0, 0x0) (async)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)

program crashed: KASAN: slab-use-after-free Read in rtsx_usb_ms_handle_req
validation run: crashed=true
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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_usb_connect-syz_usb_ep_read-syz_usb_ep_write-syz_usb_ep_write-syz_usb_ep_read-syz_usb_ep_read
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x3, 0x39, &(0x7f0000000040)=ANY=[@ANYBLOB="12010002ffffff40da0b29010001000000010902270001010080320904000003ffffff0007050102000200070582020002"], 0x0)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0) (rerun: 32)
syz_usb_ep_write(r0, 0x82, 0x0, 0x0) (rerun: 32)
syz_usb_ep_write(r0, 0x82, 0x0, 0x0) (async)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)

program did not crash
validation run: crashed=false
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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_usb_connect-syz_usb_ep_read-syz_usb_ep_write-syz_usb_ep_write-syz_usb_ep_read-syz_usb_ep_read
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x3, 0x39, &(0x7f0000000040)=ANY=[@ANYBLOB="12010002ffffff40da0b29010001000000010902270001010080320904000003ffffff0007050102000200070582020002"], 0x0)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0) (rerun: 32)
syz_usb_ep_write(r0, 0x82, 0x0, 0x0) (rerun: 32)
syz_usb_ep_write(r0, 0x82, 0x0, 0x0) (async)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)

program crashed: KASAN: slab-use-after-free Read in rtsx_usb_ms_handle_req
validation run: crashed=true
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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_usb_connect-syz_usb_ep_read-syz_usb_ep_write-syz_usb_ep_write-syz_usb_ep_read-syz_usb_ep_read
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x3, 0x39, &(0x7f0000000040)=ANY=[@ANYBLOB="12010002ffffff40da0b29010001000000010902270001010080320904000003ffffff0007050102000200070582020002"], 0x0)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0) (rerun: 32)
syz_usb_ep_write(r0, 0x82, 0x0, 0x0) (rerun: 32)
syz_usb_ep_write(r0, 0x82, 0x0, 0x0) (async)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)

program did not crash
validation run: crashed=false
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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_usb_connect-syz_usb_ep_read-syz_usb_ep_write-syz_usb_ep_write-syz_usb_ep_read-syz_usb_ep_read
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x3, 0x39, &(0x7f0000000040)=ANY=[@ANYBLOB="12010002ffffff40da0b29010001000000010902270001010080320904000003ffffff0007050102000200070582020002"], 0x0)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0) (rerun: 32)
syz_usb_ep_write(r0, 0x82, 0x0, 0x0) (rerun: 32)
syz_usb_ep_write(r0, 0x82, 0x0, 0x0) (async)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)

program crashed: KASAN: slab-use-after-free Write in rtsx_usb_ms_handle_req
validation run: crashed=true
reproducing took 17m46.752997916s
repro crashed as (corrupted=false):
==================================================================
BUG: KASAN: slab-use-after-free in rtsx_usb_ms_handle_req+0x173b/0x1a00 drivers/memstick/host/rtsx_usb_ms.c:528
Write of size 4 at addr ffff88802ea4f074 by task kworker/1:8/6031

CPU: 1 UID: 0 PID: 6031 Comm: kworker/1:8 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: events rtsx_usb_ms_handle_req
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x100/0x190 lib/dump_stack.c:120
 print_address_description mm/kasan/report.c:378 [inline]
 print_report+0x13d/0x4b0 mm/kasan/report.c:482
 kasan_report+0xdf/0x1c0 mm/kasan/report.c:595
 rtsx_usb_ms_handle_req+0x173b/0x1a00 drivers/memstick/host/rtsx_usb_ms.c:528
 process_one_work+0xac7/0x1b10 kernel/workqueue.c:3396
 process_scheduled_works kernel/workqueue.c:3479 [inline]
 worker_thread+0x5ef/0xe50 kernel/workqueue.c:3560
 kthread+0x373/0x450 kernel/kthread.c:436
 ret_from_fork+0x730/0xd60 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>

Allocated by task 74:
 kasan_save_stack+0x30/0x50 mm/kasan/common.c:57
 kasan_save_track+0x14/0x30 mm/kasan/common.c:78
 poison_kmalloc_redzone mm/kasan/common.c:409 [inline]
 __kasan_kmalloc+0xaa/0xb0 mm/kasan/common.c:426
 kasan_kmalloc include/linux/kasan.h:263 [inline]
 __kmalloc_cache_noprof+0x2f8/0x6d0 mm/slub.c:5563
 _kmalloc_noprof include/linux/slab.h:991 [inline]
 _kzalloc_noprof include/linux/slab.h:1312 [inline]
 memstick_alloc_card drivers/memstick/core/memstick.c:383 [inline]
 memstick_check+0x2c1/0x10d0 drivers/memstick/core/memstick.c:452
 process_one_work+0xac7/0x1b10 kernel/workqueue.c:3396
 process_scheduled_works kernel/workqueue.c:3479 [inline]
 worker_thread+0x5ef/0xe50 kernel/workqueue.c:3560
 kthread+0x373/0x450 kernel/kthread.c:436
 ret_from_fork+0x730/0xd60 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245

Freed by task 74:
 kasan_save_stack+0x30/0x50 mm/kasan/common.c:57
 kasan_save_track+0x14/0x30 mm/kasan/common.c:78
 kasan_save_free_info+0x3b/0x70 mm/kasan/generic.c:584
 poison_slab_object mm/kasan/common.c:264 [inline]
 __kasan_slab_free+0x5f/0x80 mm/kasan/common.c:296
 kasan_slab_free include/linux/kasan.h:235 [inline]
 slab_free_hook mm/slub.c:2748 [inline]
 slab_free mm/slub.c:6509 [inline]
 kfree+0x22b/0x6d0 mm/slub.c:6802
 memstick_alloc_card drivers/memstick/core/memstick.c:420 [inline]
 memstick_check+0x72b/0x10d0 drivers/memstick/core/memstick.c:452
 process_one_work+0xac7/0x1b10 kernel/workqueue.c:3396
 process_scheduled_works kernel/workqueue.c:3479 [inline]
 worker_thread+0x5ef/0xe50 kernel/workqueue.c:3560
 kthread+0x373/0x450 kernel/kthread.c:436
 ret_from_fork+0x730/0xd60 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245

The buggy address belongs to the object at ffff88802ea4f000
 which belongs to the cache kmalloc-2k of size 2048
The buggy address is located 116 bytes inside of
 freed 2048-byte region [ffff88802ea4f000, ffff88802ea4f800)

The buggy address belongs to the physical page:
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff88802ea4c000 pfn:0x2ea48
head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
flags: 0xfff00000000240(workingset|head|node=0|zone=1|lastcpupid=0x7ff)
page_type: f5(slab)
raw: 00fff00000000240 ffff88801d042f00 ffffea0001562c10 ffffea0000a45e10
raw: ffff88802ea4c000 0000000000080006 00000000f5000000 0000000000000000
head: 00fff00000000240 ffff88801d042f00 ffffea0001562c10 ffffea0000a45e10
head: ffff88802ea4c000 0000000000080006 00000000f5000000 0000000000000000
head: 00fff00000000003 fffffffffffffe01 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 0xd2820(GFP_ATOMIC|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 5560, tgid 5560 (rm), ts 22072738503
 set_page_owner include/linux/page_owner.h:33 [inline]
 post_alloc_hook+0xfd/0x120 mm/page_alloc.c:1871
 prep_new_page mm/page_alloc.c:1879 [inline]
 get_page_from_freelist+0x110d/0x35d0 mm/page_alloc.c:3943
 __alloc_frozen_pages_noprof+0x2eb/0x3300 mm/page_alloc.c:5436
 alloc_slab_page mm/slub.c:3347 [inline]
 allocate_slab mm/slub.c:3462 [inline]
 new_slab+0xa9/0x6e0 mm/slub.c:3513
 refill_objects+0xe3/0x410 mm/slub.c:7418
 refill_sheaf mm/slub.c:2885 [inline]
 __pcs_replace_empty_main+0x35e/0x650 mm/slub.c:4774
 alloc_from_pcs mm/slub.c:4850 [inline]
 slab_alloc_node mm/slub.c:4984 [inline]
 __do_kmalloc_node mm/slub.c:5413 [inline]
 __kmalloc_node_track_caller_noprof+0x6a8/0x870 mm/slub.c:5545
 kmalloc_reserve+0xe8/0x350 net/core/skbuff.c:637
 __alloc_skb+0x185/0x710 net/core/skbuff.c:715
 alloc_skb include/linux/skbuff.h:1384 [inline]
 nlmsg_new include/net/netlink.h:1055 [inline]
 audit_buffer_alloc kernel/audit.c:1846 [inline]
 audit_log_start+0x350/0x930 kernel/audit.c:1965
 common_lsm_audit+0xb2/0x2b0 security/lsm_audit.c:442
 slow_avc_audit+0x186/0x210 security/selinux/avc.c:778
 audit_inode_permission+0x1ea/0x2a0 security/selinux/hooks.c:3164
 selinux_inode_permission+0x7ed/0x1130 security/selinux/hooks.c:3306
 security_inode_permission+0xda/0x250 security/security.c:1842
 inode_permission+0x36c/0x620 fs/namei.c:661
page last free pid 5560 tgid 5560 ts 22072297445 stack trace:
 reset_page_owner include/linux/page_owner.h:26 [inline]
 __free_pages_prepare mm/page_alloc.c:1418 [inline]
 __free_frozen_pages+0x79f/0x10f0 mm/page_alloc.c:2962
 qlink_free mm/kasan/quarantine.c:163 [inline]
 qlist_free_all+0x47/0xf0 mm/kasan/quarantine.c:179
 kasan_quarantine_reduce+0x1a0/0x1f0 mm/kasan/quarantine.c:286
 __kasan_slab_alloc+0x69/0x90 mm/kasan/common.c:361
 kasan_slab_alloc include/linux/kasan.h:253 [inline]
 slab_post_alloc_hook mm/slub.c:4683 [inline]
 slab_alloc_node mm/slub.c:4996 [inline]
 kmem_cache_alloc_noprof+0x269/0x6a0 mm/slub.c:5010
 ptlock_alloc mm/memory.c:7721 [inline]
 ptlock_init include/linux/mm.h:3884 [inline]
 pmd_ptlock_init include/linux/mm.h:3996 [inline]
 pagetable_pmd_ctor include/linux/mm.h:4024 [inline]
 pmd_alloc_one_noprof include/asm-generic/pgalloc.h:146 [inline]
 __pmd_alloc+0xbf/0x950 mm/memory.c:6962
 pmd_alloc include/linux/mm.h:3710 [inline]
 __handle_mm_fault+0xa9d/0x2f60 mm/memory.c:6656
 handle_mm_fault+0x363/0xa20 mm/memory.c:6876
 do_user_addr_fault+0x59c/0x12f0 arch/x86/mm/fault.c:1343
 handle_page_fault arch/x86/mm/fault.c:1483 [inline]
 exc_page_fault+0x6f/0xd0 arch/x86/mm/fault.c:1536
 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:595

Memory state around the buggy address:
 ffff88802ea4ef00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
 ffff88802ea4ef80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
>ffff88802ea4f000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
                                                             ^
 ffff88802ea4f080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff88802ea4f100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
==================================================================

final repro crashed as (corrupted=false):
==================================================================
BUG: KASAN: slab-use-after-free in rtsx_usb_ms_handle_req+0x173b/0x1a00 drivers/memstick/host/rtsx_usb_ms.c:528
Write of size 4 at addr ffff88802ea4f074 by task kworker/1:8/6031

CPU: 1 UID: 0 PID: 6031 Comm: kworker/1:8 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: events rtsx_usb_ms_handle_req
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x100/0x190 lib/dump_stack.c:120
 print_address_description mm/kasan/report.c:378 [inline]
 print_report+0x13d/0x4b0 mm/kasan/report.c:482
 kasan_report+0xdf/0x1c0 mm/kasan/report.c:595
 rtsx_usb_ms_handle_req+0x173b/0x1a00 drivers/memstick/host/rtsx_usb_ms.c:528
 process_one_work+0xac7/0x1b10 kernel/workqueue.c:3396
 process_scheduled_works kernel/workqueue.c:3479 [inline]
 worker_thread+0x5ef/0xe50 kernel/workqueue.c:3560
 kthread+0x373/0x450 kernel/kthread.c:436
 ret_from_fork+0x730/0xd60 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>

Allocated by task 74:
 kasan_save_stack+0x30/0x50 mm/kasan/common.c:57
 kasan_save_track+0x14/0x30 mm/kasan/common.c:78
 poison_kmalloc_redzone mm/kasan/common.c:409 [inline]
 __kasan_kmalloc+0xaa/0xb0 mm/kasan/common.c:426
 kasan_kmalloc include/linux/kasan.h:263 [inline]
 __kmalloc_cache_noprof+0x2f8/0x6d0 mm/slub.c:5563
 _kmalloc_noprof include/linux/slab.h:991 [inline]
 _kzalloc_noprof include/linux/slab.h:1312 [inline]
 memstick_alloc_card drivers/memstick/core/memstick.c:383 [inline]
 memstick_check+0x2c1/0x10d0 drivers/memstick/core/memstick.c:452
 process_one_work+0xac7/0x1b10 kernel/workqueue.c:3396
 process_scheduled_works kernel/workqueue.c:3479 [inline]
 worker_thread+0x5ef/0xe50 kernel/workqueue.c:3560
 kthread+0x373/0x450 kernel/kthread.c:436
 ret_from_fork+0x730/0xd60 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245

Freed by task 74:
 kasan_save_stack+0x30/0x50 mm/kasan/common.c:57
 kasan_save_track+0x14/0x30 mm/kasan/common.c:78
 kasan_save_free_info+0x3b/0x70 mm/kasan/generic.c:584
 poison_slab_object mm/kasan/common.c:264 [inline]
 __kasan_slab_free+0x5f/0x80 mm/kasan/common.c:296
 kasan_slab_free include/linux/kasan.h:235 [inline]
 slab_free_hook mm/slub.c:2748 [inline]
 slab_free mm/slub.c:6509 [inline]
 kfree+0x22b/0x6d0 mm/slub.c:6802
 memstick_alloc_card drivers/memstick/core/memstick.c:420 [inline]
 memstick_check+0x72b/0x10d0 drivers/memstick/core/memstick.c:452
 process_one_work+0xac7/0x1b10 kernel/workqueue.c:3396
 process_scheduled_works kernel/workqueue.c:3479 [inline]
 worker_thread+0x5ef/0xe50 kernel/workqueue.c:3560
 kthread+0x373/0x450 kernel/kthread.c:436
 ret_from_fork+0x730/0xd60 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245

The buggy address belongs to the object at ffff88802ea4f000
 which belongs to the cache kmalloc-2k of size 2048
The buggy address is located 116 bytes inside of
 freed 2048-byte region [ffff88802ea4f000, ffff88802ea4f800)

The buggy address belongs to the physical page:
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff88802ea4c000 pfn:0x2ea48
head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
flags: 0xfff00000000240(workingset|head|node=0|zone=1|lastcpupid=0x7ff)
page_type: f5(slab)
raw: 00fff00000000240 ffff88801d042f00 ffffea0001562c10 ffffea0000a45e10
raw: ffff88802ea4c000 0000000000080006 00000000f5000000 0000000000000000
head: 00fff00000000240 ffff88801d042f00 ffffea0001562c10 ffffea0000a45e10
head: ffff88802ea4c000 0000000000080006 00000000f5000000 0000000000000000
head: 00fff00000000003 fffffffffffffe01 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 0xd2820(GFP_ATOMIC|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 5560, tgid 5560 (rm), ts 22072738503
 set_page_owner include/linux/page_owner.h:33 [inline]
 post_alloc_hook+0xfd/0x120 mm/page_alloc.c:1871
 prep_new_page mm/page_alloc.c:1879 [inline]
 get_page_from_freelist+0x110d/0x35d0 mm/page_alloc.c:3943
 __alloc_frozen_pages_noprof+0x2eb/0x3300 mm/page_alloc.c:5436
 alloc_slab_page mm/slub.c:3347 [inline]
 allocate_slab mm/slub.c:3462 [inline]
 new_slab+0xa9/0x6e0 mm/slub.c:3513
 refill_objects+0xe3/0x410 mm/slub.c:7418
 refill_sheaf mm/slub.c:2885 [inline]
 __pcs_replace_empty_main+0x35e/0x650 mm/slub.c:4774
 alloc_from_pcs mm/slub.c:4850 [inline]
 slab_alloc_node mm/slub.c:4984 [inline]
 __do_kmalloc_node mm/slub.c:5413 [inline]
 __kmalloc_node_track_caller_noprof+0x6a8/0x870 mm/slub.c:5545
 kmalloc_reserve+0xe8/0x350 net/core/skbuff.c:637
 __alloc_skb+0x185/0x710 net/core/skbuff.c:715
 alloc_skb include/linux/skbuff.h:1384 [inline]
 nlmsg_new include/net/netlink.h:1055 [inline]
 audit_buffer_alloc kernel/audit.c:1846 [inline]
 audit_log_start+0x350/0x930 kernel/audit.c:1965
 common_lsm_audit+0xb2/0x2b0 security/lsm_audit.c:442
 slow_avc_audit+0x186/0x210 security/selinux/avc.c:778
 audit_inode_permission+0x1ea/0x2a0 security/selinux/hooks.c:3164
 selinux_inode_permission+0x7ed/0x1130 security/selinux/hooks.c:3306
 security_inode_permission+0xda/0x250 security/security.c:1842
 inode_permission+0x36c/0x620 fs/namei.c:661
page last free pid 5560 tgid 5560 ts 22072297445 stack trace:
 reset_page_owner include/linux/page_owner.h:26 [inline]
 __free_pages_prepare mm/page_alloc.c:1418 [inline]
 __free_frozen_pages+0x79f/0x10f0 mm/page_alloc.c:2962
 qlink_free mm/kasan/quarantine.c:163 [inline]
 qlist_free_all+0x47/0xf0 mm/kasan/quarantine.c:179
 kasan_quarantine_reduce+0x1a0/0x1f0 mm/kasan/quarantine.c:286
 __kasan_slab_alloc+0x69/0x90 mm/kasan/common.c:361
 kasan_slab_alloc include/linux/kasan.h:253 [inline]
 slab_post_alloc_hook mm/slub.c:4683 [inline]
 slab_alloc_node mm/slub.c:4996 [inline]
 kmem_cache_alloc_noprof+0x269/0x6a0 mm/slub.c:5010
 ptlock_alloc mm/memory.c:7721 [inline]
 ptlock_init include/linux/mm.h:3884 [inline]
 pmd_ptlock_init include/linux/mm.h:3996 [inline]
 pagetable_pmd_ctor include/linux/mm.h:4024 [inline]
 pmd_alloc_one_noprof include/asm-generic/pgalloc.h:146 [inline]
 __pmd_alloc+0xbf/0x950 mm/memory.c:6962
 pmd_alloc include/linux/mm.h:3710 [inline]
 __handle_mm_fault+0xa9d/0x2f60 mm/memory.c:6656
 handle_mm_fault+0x363/0xa20 mm/memory.c:6876
 do_user_addr_fault+0x59c/0x12f0 arch/x86/mm/fault.c:1343
 handle_page_fault arch/x86/mm/fault.c:1483 [inline]
 exc_page_fault+0x6f/0xd0 arch/x86/mm/fault.c:1536
 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:595

Memory state around the buggy address:
 ffff88802ea4ef00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
 ffff88802ea4ef80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
>ffff88802ea4f000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
                                                             ^
 ffff88802ea4f080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff88802ea4f100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
==================================================================