Extracting prog: 1m56.839962001s
Minimizing prog: 56m6.637388916s
Simplifying prog options: 4m56.887348633s
Extracting C: 2m30.921251633s
Simplifying C: 0s


extracting reproducer from 31 programs
first checking the prog from the crash report
single: executing 1 programs separately with timeout 30s
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$tty1-dup-mkdir-sendmsg$nl_route_sched-prlimit64-sched_setscheduler-getpid-sched_setaffinity-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-sched_setaffinity-recvmmsg-madvise-openat$nci-socket$nl_generic-ioctl$IOCTL_GET_NCIDEV_IDX-ioctl$IOCTL_GET_NCIDEV_IDX-syz_init_net_socket$nl_generic-sendmsg$NFC_CMD_DEV_UP-mount-syz_emit_ethernet
detailed listing:
executing program 0:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
dup(r0)
mkdir(&(0x7f0000000300)='./bus\x00', 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
r1 = getpid()
sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2)
sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0xffffe000)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
connect$unix(r2, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e)
sendmmsg$unix(r3, &(0x7f0000000000), 0x400000000000041, 0x0)
sched_setaffinity(r1, 0x8, &(0x7f0000000240)=0x2)
recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x18)
r4 = openat$nci(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0)
socket$nl_generic(0x10, 0x3, 0x10)
ioctl$IOCTL_GET_NCIDEV_IDX(r4, 0x0, &(0x7f00000000c0))
ioctl$IOCTL_GET_NCIDEV_IDX(0xffffffffffffffff, 0x0, &(0x7f0000001280))
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NFC_CMD_DEV_UP(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x1c}}, 0x0)
mount(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000000c0)='ufs\x00', 0x18642, 0x0)
syz_emit_ethernet(0x46, &(0x7f0000000000)={@multicast, @remote, @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x38, 0x0, 0x0, 0x0, 0x1, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @local}, @time_exceeded={0xb, 0x0, 0x0, 0x3, 0x0, 0x0, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2f, 0x0, @empty, @remote}, "060086dd030020a9"}}}}}, 0x0)

program crashed: kernel BUG in filemap_unaccount_folio
single: successfully extracted reproducer
found reproducer with 24 syscalls
minimizing guilty program
testing program (duration=53.726077146s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$tty1-dup-mkdir-sendmsg$nl_route_sched-prlimit64-sched_setscheduler-getpid-sched_setaffinity-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-sched_setaffinity-recvmmsg-madvise-openat$nci-socket$nl_generic-ioctl$IOCTL_GET_NCIDEV_IDX-ioctl$IOCTL_GET_NCIDEV_IDX-syz_init_net_socket$nl_generic-sendmsg$NFC_CMD_DEV_UP-mount
detailed listing:
executing program 0:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
dup(r0)
mkdir(&(0x7f0000000300)='./bus\x00', 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
r1 = getpid()
sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2)
sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0xffffe000)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
connect$unix(r2, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e)
sendmmsg$unix(r3, &(0x7f0000000000), 0x400000000000041, 0x0)
sched_setaffinity(r1, 0x8, &(0x7f0000000240)=0x2)
recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x18)
r4 = openat$nci(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0)
socket$nl_generic(0x10, 0x3, 0x10)
ioctl$IOCTL_GET_NCIDEV_IDX(r4, 0x0, &(0x7f00000000c0))
ioctl$IOCTL_GET_NCIDEV_IDX(0xffffffffffffffff, 0x0, &(0x7f0000001280))
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NFC_CMD_DEV_UP(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x1c}}, 0x0)
mount(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000000c0)='ufs\x00', 0x18642, 0x0)

program crashed: kernel BUG in filemap_unaccount_folio
testing program (duration=53.726077146s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$tty1-dup-mkdir-sendmsg$nl_route_sched-prlimit64-sched_setscheduler-getpid-sched_setaffinity-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-sched_setaffinity-recvmmsg-madvise-openat$nci-socket$nl_generic-ioctl$IOCTL_GET_NCIDEV_IDX-ioctl$IOCTL_GET_NCIDEV_IDX-syz_init_net_socket$nl_generic-sendmsg$NFC_CMD_DEV_UP
detailed listing:
executing program 0:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
dup(r0)
mkdir(&(0x7f0000000300)='./bus\x00', 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
r1 = getpid()
sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2)
sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0xffffe000)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
connect$unix(r2, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e)
sendmmsg$unix(r3, &(0x7f0000000000), 0x400000000000041, 0x0)
sched_setaffinity(r1, 0x8, &(0x7f0000000240)=0x2)
recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x18)
r4 = openat$nci(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0)
socket$nl_generic(0x10, 0x3, 0x10)
ioctl$IOCTL_GET_NCIDEV_IDX(r4, 0x0, &(0x7f00000000c0))
ioctl$IOCTL_GET_NCIDEV_IDX(0xffffffffffffffff, 0x0, &(0x7f0000001280))
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NFC_CMD_DEV_UP(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x1c}}, 0x0)

program crashed: kernel BUG in filemap_unaccount_folio
testing program (duration=53.726077146s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$tty1-dup-mkdir-sendmsg$nl_route_sched-prlimit64-sched_setscheduler-getpid-sched_setaffinity-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-sched_setaffinity-recvmmsg-madvise-openat$nci-socket$nl_generic-ioctl$IOCTL_GET_NCIDEV_IDX-ioctl$IOCTL_GET_NCIDEV_IDX-syz_init_net_socket$nl_generic
detailed listing:
executing program 0:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
dup(r0)
mkdir(&(0x7f0000000300)='./bus\x00', 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
r1 = getpid()
sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2)
sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0xffffe000)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
connect$unix(r2, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e)
sendmmsg$unix(r3, &(0x7f0000000000), 0x400000000000041, 0x0)
sched_setaffinity(r1, 0x8, &(0x7f0000000240)=0x2)
recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x18)
r4 = openat$nci(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0)
socket$nl_generic(0x10, 0x3, 0x10)
ioctl$IOCTL_GET_NCIDEV_IDX(r4, 0x0, &(0x7f00000000c0))
ioctl$IOCTL_GET_NCIDEV_IDX(0xffffffffffffffff, 0x0, &(0x7f0000001280))
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)

program crashed: BUG: Bad rss-counter state
testing program (duration=53.726077146s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$tty1-dup-mkdir-sendmsg$nl_route_sched-prlimit64-sched_setscheduler-getpid-sched_setaffinity-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-sched_setaffinity-recvmmsg-madvise-openat$nci-socket$nl_generic-ioctl$IOCTL_GET_NCIDEV_IDX-ioctl$IOCTL_GET_NCIDEV_IDX
detailed listing:
executing program 0:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
dup(r0)
mkdir(&(0x7f0000000300)='./bus\x00', 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
r1 = getpid()
sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2)
sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0xffffe000)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
connect$unix(r2, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e)
sendmmsg$unix(r3, &(0x7f0000000000), 0x400000000000041, 0x0)
sched_setaffinity(r1, 0x8, &(0x7f0000000240)=0x2)
recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x18)
r4 = openat$nci(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0)
socket$nl_generic(0x10, 0x3, 0x10)
ioctl$IOCTL_GET_NCIDEV_IDX(r4, 0x0, &(0x7f00000000c0))
ioctl$IOCTL_GET_NCIDEV_IDX(0xffffffffffffffff, 0x0, &(0x7f0000001280))

program crashed: kernel BUG in filemap_unaccount_folio
testing program (duration=53.726077146s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$tty1-dup-mkdir-sendmsg$nl_route_sched-prlimit64-sched_setscheduler-getpid-sched_setaffinity-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-sched_setaffinity-recvmmsg-madvise-openat$nci-socket$nl_generic-ioctl$IOCTL_GET_NCIDEV_IDX
detailed listing:
executing program 0:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
dup(r0)
mkdir(&(0x7f0000000300)='./bus\x00', 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
r1 = getpid()
sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2)
sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0xffffe000)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
connect$unix(r2, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e)
sendmmsg$unix(r3, &(0x7f0000000000), 0x400000000000041, 0x0)
sched_setaffinity(r1, 0x8, &(0x7f0000000240)=0x2)
recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x18)
r4 = openat$nci(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0)
socket$nl_generic(0x10, 0x3, 0x10)
ioctl$IOCTL_GET_NCIDEV_IDX(r4, 0x0, &(0x7f00000000c0))

program crashed: kernel BUG in filemap_unaccount_folio
testing program (duration=53.726077146s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$tty1-dup-mkdir-sendmsg$nl_route_sched-prlimit64-sched_setscheduler-getpid-sched_setaffinity-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-sched_setaffinity-recvmmsg-madvise-openat$nci-socket$nl_generic
detailed listing:
executing program 0:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
dup(r0)
mkdir(&(0x7f0000000300)='./bus\x00', 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
r1 = getpid()
sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2)
sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0xffffe000)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
connect$unix(r2, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e)
sendmmsg$unix(r3, &(0x7f0000000000), 0x400000000000041, 0x0)
sched_setaffinity(r1, 0x8, &(0x7f0000000240)=0x2)
recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x18)
openat$nci(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0)
socket$nl_generic(0x10, 0x3, 0x10)

program crashed: BUG: Bad rss-counter state
testing program (duration=53.726077146s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$tty1-dup-mkdir-sendmsg$nl_route_sched-prlimit64-sched_setscheduler-getpid-sched_setaffinity-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-sched_setaffinity-recvmmsg-madvise-openat$nci
detailed listing:
executing program 0:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
dup(r0)
mkdir(&(0x7f0000000300)='./bus\x00', 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
r1 = getpid()
sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2)
sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0xffffe000)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
connect$unix(r2, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e)
sendmmsg$unix(r3, &(0x7f0000000000), 0x400000000000041, 0x0)
sched_setaffinity(r1, 0x8, &(0x7f0000000240)=0x2)
recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x18)
openat$nci(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0)

program crashed: kernel BUG in filemap_unaccount_folio
testing program (duration=53.726077146s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$tty1-dup-mkdir-sendmsg$nl_route_sched-prlimit64-sched_setscheduler-getpid-sched_setaffinity-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-sched_setaffinity-recvmmsg-madvise
detailed listing:
executing program 0:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
dup(r0)
mkdir(&(0x7f0000000300)='./bus\x00', 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
r1 = getpid()
sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2)
sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0xffffe000)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
connect$unix(r2, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e)
sendmmsg$unix(r3, &(0x7f0000000000), 0x400000000000041, 0x0)
sched_setaffinity(r1, 0x8, &(0x7f0000000240)=0x2)
recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x18)

program crashed: kernel BUG in filemap_unaccount_folio
testing program (duration=53.726077146s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$tty1-dup-mkdir-sendmsg$nl_route_sched-prlimit64-sched_setscheduler-getpid-sched_setaffinity-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-sched_setaffinity-recvmmsg
detailed listing:
executing program 0:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
dup(r0)
mkdir(&(0x7f0000000300)='./bus\x00', 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
r1 = getpid()
sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2)
sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0xffffe000)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
connect$unix(r2, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e)
sendmmsg$unix(r3, &(0x7f0000000000), 0x400000000000041, 0x0)
sched_setaffinity(r1, 0x8, &(0x7f0000000240)=0x2)
recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0)

program did not crash
testing program (duration=53.726077146s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$tty1-dup-mkdir-sendmsg$nl_route_sched-prlimit64-sched_setscheduler-getpid-sched_setaffinity-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-sched_setaffinity-madvise
detailed listing:
executing program 0:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
dup(r0)
mkdir(&(0x7f0000000300)='./bus\x00', 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
r1 = getpid()
sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2)
sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0xffffe000)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
connect$unix(r2, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e)
sendmmsg$unix(r3, &(0x7f0000000000), 0x400000000000041, 0x0)
sched_setaffinity(r1, 0x8, &(0x7f0000000240)=0x2)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x18)

program did not crash
testing program (duration=53.726077146s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$tty1-dup-mkdir-sendmsg$nl_route_sched-prlimit64-sched_setscheduler-getpid-sched_setaffinity-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-madvise
detailed listing:
executing program 0:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
dup(r0)
mkdir(&(0x7f0000000300)='./bus\x00', 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
r1 = getpid()
sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2)
sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0xffffe000)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
connect$unix(r2, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e)
sendmmsg$unix(r3, &(0x7f0000000000), 0x400000000000041, 0x0)
recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x18)

program crashed: kernel BUG in filemap_unaccount_folio
testing program (duration=53.726077146s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$tty1-dup-mkdir-sendmsg$nl_route_sched-prlimit64-sched_setscheduler-getpid-sched_setaffinity-sched_setscheduler-mmap-socketpair$unix-connect$unix-recvmmsg-madvise
detailed listing:
executing program 0:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
dup(r0)
mkdir(&(0x7f0000000300)='./bus\x00', 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
r1 = getpid()
sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2)
sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0xffffe000)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r2=>0xffffffffffffffff})
connect$unix(r2, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e)
recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x18)

program did not crash
testing program (duration=53.726077146s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$tty1-dup-mkdir-sendmsg$nl_route_sched-prlimit64-sched_setscheduler-getpid-sched_setaffinity-sched_setscheduler-mmap-socketpair$unix-sendmmsg$unix-recvmmsg-madvise
detailed listing:
executing program 0:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
dup(r0)
mkdir(&(0x7f0000000300)='./bus\x00', 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
r1 = getpid()
sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2)
sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0xffffe000)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
sendmmsg$unix(r3, &(0x7f0000000000), 0x400000000000041, 0x0)
recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x18)

program crashed: kernel BUG in filemap_unaccount_folio
testing program (duration=53.726077146s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$tty1-dup-mkdir-sendmsg$nl_route_sched-prlimit64-sched_setscheduler-getpid-sched_setaffinity-sched_setscheduler-mmap-sendmmsg$unix-recvmmsg-madvise
detailed listing:
executing program 0:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
dup(r0)
mkdir(&(0x7f0000000300)='./bus\x00', 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
r1 = getpid()
sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2)
sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0xffffe000)
sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000000), 0x400000000000041, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x18)

program crashed: KASAN: slab-use-after-free Write in __pte_offset_map_lock
testing program (duration=53.726077146s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$tty1-dup-mkdir-sendmsg$nl_route_sched-prlimit64-sched_setscheduler-getpid-sched_setaffinity-sched_setscheduler-sendmmsg$unix-recvmmsg-madvise
detailed listing:
executing program 0:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
dup(r0)
mkdir(&(0x7f0000000300)='./bus\x00', 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
r1 = getpid()
sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2)
sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4)
sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000000), 0x400000000000041, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x18)

program did not crash
testing program (duration=53.726077146s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$tty1-dup-mkdir-sendmsg$nl_route_sched-prlimit64-sched_setscheduler-getpid-sched_setaffinity-mmap-sendmmsg$unix-recvmmsg-madvise
detailed listing:
executing program 0:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
dup(r0)
mkdir(&(0x7f0000000300)='./bus\x00', 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
getpid()
sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0xffffe000)
sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000000), 0x400000000000041, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x18)

program crashed: KASAN: slab-use-after-free Write in __pte_offset_map_lock
testing program (duration=53.726077146s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$tty1-dup-mkdir-sendmsg$nl_route_sched-prlimit64-sched_setscheduler-getpid-mmap-sendmmsg$unix-recvmmsg-madvise
detailed listing:
executing program 0:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
dup(r0)
mkdir(&(0x7f0000000300)='./bus\x00', 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
getpid()
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0xffffe000)
sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000000), 0x400000000000041, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x18)

program crashed: KASAN: slab-use-after-free Write in __pte_offset_map_lock
testing program (duration=53.726077146s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$tty1-dup-mkdir-sendmsg$nl_route_sched-prlimit64-sched_setscheduler-mmap-sendmmsg$unix-recvmmsg-madvise
detailed listing:
executing program 0:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
dup(r0)
mkdir(&(0x7f0000000300)='./bus\x00', 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0xffffe000)
sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000000), 0x400000000000041, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x18)

program did not crash
testing program (duration=53.726077146s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$tty1-dup-mkdir-sendmsg$nl_route_sched-prlimit64-getpid-mmap-sendmmsg$unix-recvmmsg-madvise
detailed listing:
executing program 0:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
dup(r0)
mkdir(&(0x7f0000000300)='./bus\x00', 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
getpid()
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0xffffe000)
sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000000), 0x400000000000041, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x18)

program did not crash
testing program (duration=53.726077146s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$tty1-dup-mkdir-sendmsg$nl_route_sched-sched_setscheduler-getpid-mmap-sendmmsg$unix-recvmmsg-madvise
detailed listing:
executing program 0:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
dup(r0)
mkdir(&(0x7f0000000300)='./bus\x00', 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
getpid()
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0xffffe000)
sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000000), 0x400000000000041, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x18)

program did not crash
testing program (duration=53.726077146s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$tty1-dup-mkdir-prlimit64-sched_setscheduler-getpid-mmap-sendmmsg$unix-recvmmsg-madvise
detailed listing:
executing program 0:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
dup(r0)
mkdir(&(0x7f0000000300)='./bus\x00', 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
getpid()
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0xffffe000)
sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000000), 0x400000000000041, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x18)

program did not crash
testing program (duration=53.726077146s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$tty1-dup-sendmsg$nl_route_sched-prlimit64-sched_setscheduler-getpid-mmap-sendmmsg$unix-recvmmsg-madvise
detailed listing:
executing program 0:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
dup(r0)
sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
getpid()
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0xffffe000)
sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000000), 0x400000000000041, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x18)

program crashed: KASAN: slab-use-after-free Write in __pte_offset_map_lock
testing program (duration=53.726077146s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$tty1-sendmsg$nl_route_sched-prlimit64-sched_setscheduler-getpid-mmap-sendmmsg$unix-recvmmsg-madvise
detailed listing:
executing program 0:
syz_open_dev$tty1(0xc, 0x4, 0x1)
sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
getpid()
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0xffffe000)
sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000000), 0x400000000000041, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x18)

program did not crash
testing program (duration=53.726077146s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): dup-sendmsg$nl_route_sched-prlimit64-sched_setscheduler-getpid-mmap-sendmmsg$unix-recvmmsg-madvise
detailed listing:
executing program 0:
dup(0xffffffffffffffff)
sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
getpid()
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0xffffe000)
sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000000), 0x400000000000041, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x18)

program did not crash
testing program (duration=53.726077146s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$tty1-dup-sendmsg$nl_route_sched-prlimit64-sched_setscheduler-getpid-mmap-sendmmsg$unix-recvmmsg-madvise
detailed listing:
executing program 0:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
dup(r0)
sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x0)
prlimit64(0x0, 0xe, 0x0, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
getpid()
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0xffffe000)
sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000000), 0x400000000000041, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x18)

program did not crash
testing program (duration=53.726077146s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$tty1-dup-sendmsg$nl_route_sched-prlimit64-sched_setscheduler-getpid-mmap-sendmmsg$unix-recvmmsg-madvise
detailed listing:
executing program 0:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
dup(r0)
sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, 0x0)
getpid()
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0xffffe000)
sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000000), 0x400000000000041, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x18)

program did not crash
testing program (duration=53.726077146s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$tty1-dup-sendmsg$nl_route_sched-prlimit64-sched_setscheduler-getpid-mmap-sendmmsg$unix-recvmmsg-madvise
detailed listing:
executing program 0:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
dup(r0)
sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
getpid()
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0xffffe000)
sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x18)

program crashed: KASAN: slab-use-after-free Write in __pte_offset_map_lock
testing program (duration=53.726077146s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$tty1-dup-sendmsg$nl_route_sched-prlimit64-sched_setscheduler-getpid-mmap-sendmmsg$unix-recvmmsg-madvise
detailed listing:
executing program 0:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
dup(r0)
sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
getpid()
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0xffffe000)
sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0)
recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x18)

program crashed: KASAN: slab-use-after-free Write in __pte_offset_map_lock
extracting C reproducer
testing compiled C program (duration=53.726077146s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$tty1-dup-sendmsg$nl_route_sched-prlimit64-sched_setscheduler-getpid-mmap-sendmmsg$unix-recvmmsg-madvise
program did not crash
simplifying guilty program options
testing program (duration=53.726077146s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$tty1-dup-sendmsg$nl_route_sched-prlimit64-sched_setscheduler-getpid-mmap-sendmmsg$unix-recvmmsg-madvise
detailed listing:
executing program 0:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
dup(r0)
sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
getpid()
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0xffffe000)
sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0)
recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x18)

program did not crash
testing program (duration=53.726077146s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$tty1-dup-sendmsg$nl_route_sched-prlimit64-sched_setscheduler-getpid-mmap-sendmmsg$unix-recvmmsg-madvise
detailed listing:
executing program 0:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
dup(r0)
sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
getpid()
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0xffffe000)
sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0)
recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x18)

program did not crash
testing program (duration=53.726077146s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$tty1-dup-sendmsg$nl_route_sched-prlimit64-sched_setscheduler-getpid-mmap-sendmmsg$unix-recvmmsg-madvise
detailed listing:
executing program 0:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
dup(r0)
sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
getpid()
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0xffffe000)
sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0)
recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x18)

program did not crash
reproducing took 1h5m31.285976186s
repro crashed as (corrupted=false):
==================================================================
BUG: KASAN: slab-use-after-free in set_pending kernel/locking/qspinlock_paravirt.h:112 [inline]
BUG: KASAN: slab-use-after-free in pv_wait_head_or_lock kernel/locking/qspinlock_paravirt.h:429 [inline]
BUG: KASAN: slab-use-after-free in __pv_queued_spin_lock_slowpath+0x90b/0xdb0 kernel/locking/qspinlock.c:508
Write of size 1 at addr ffff888031786c61 by task syz.4.214/6530

CPU: 0 UID: 0 PID: 6530 Comm: syz.4.214 Not tainted 6.13.0-rc1-next-20241205-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 print_address_description mm/kasan/report.c:378 [inline]
 print_report+0x169/0x550 mm/kasan/report.c:489
 kasan_report+0x143/0x180 mm/kasan/report.c:602
 set_pending kernel/locking/qspinlock_paravirt.h:112 [inline]
 pv_wait_head_or_lock kernel/locking/qspinlock_paravirt.h:429 [inline]
 __pv_queued_spin_lock_slowpath+0x90b/0xdb0 kernel/locking/qspinlock.c:508
 pv_queued_spin_lock_slowpath arch/x86/include/asm/paravirt.h:584 [inline]
 queued_spin_lock_slowpath+0x42/0x50 arch/x86/include/asm/qspinlock.h:51
 queued_spin_lock include/asm-generic/qspinlock.h:114 [inline]
 do_raw_spin_lock+0x272/0x370 kernel/locking/spinlock_debug.c:116
 spin_lock include/linux/spinlock.h:351 [inline]
 __pte_offset_map_lock+0x1ba/0x300 mm/pgtable-generic.c:402
 pte_offset_map_lock include/linux/mm.h:3027 [inline]
 finish_fault+0x707/0x11d0 mm/memory.c:5240
 do_read_fault mm/memory.c:5397 [inline]
 do_fault mm/memory.c:5527 [inline]
 do_pte_missing mm/memory.c:4048 [inline]
 handle_pte_fault+0x3a13/0x5ee0 mm/memory.c:5872
 __handle_mm_fault mm/memory.c:6015 [inline]
 handle_mm_fault+0x1106/0x1bb0 mm/memory.c:6183
 faultin_page mm/gup.c:1200 [inline]
 __get_user_pages+0x1b31/0x4370 mm/gup.c:1495
 populate_vma_page_range+0x264/0x330 mm/gup.c:1933
 __mm_populate+0x27a/0x460 mm/gup.c:2036
 mm_populate include/linux/mm.h:3389 [inline]
 vm_mmap_pgoff+0x303/0x430 mm/util.c:585
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f726e57ff19
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f726f2d0058 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007f726e746080 RCX: 00007f726e57ff19
RDX: b635773f06ebbeef RSI: 0000000000b36000 RDI: 0000000020000000

final repro crashed as (corrupted=false):
==================================================================
BUG: KASAN: slab-use-after-free in set_pending kernel/locking/qspinlock_paravirt.h:112 [inline]
BUG: KASAN: slab-use-after-free in pv_wait_head_or_lock kernel/locking/qspinlock_paravirt.h:429 [inline]
BUG: KASAN: slab-use-after-free in __pv_queued_spin_lock_slowpath+0x90b/0xdb0 kernel/locking/qspinlock.c:508
Write of size 1 at addr ffff888031786c61 by task syz.4.214/6530

CPU: 0 UID: 0 PID: 6530 Comm: syz.4.214 Not tainted 6.13.0-rc1-next-20241205-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 print_address_description mm/kasan/report.c:378 [inline]
 print_report+0x169/0x550 mm/kasan/report.c:489
 kasan_report+0x143/0x180 mm/kasan/report.c:602
 set_pending kernel/locking/qspinlock_paravirt.h:112 [inline]
 pv_wait_head_or_lock kernel/locking/qspinlock_paravirt.h:429 [inline]
 __pv_queued_spin_lock_slowpath+0x90b/0xdb0 kernel/locking/qspinlock.c:508
 pv_queued_spin_lock_slowpath arch/x86/include/asm/paravirt.h:584 [inline]
 queued_spin_lock_slowpath+0x42/0x50 arch/x86/include/asm/qspinlock.h:51
 queued_spin_lock include/asm-generic/qspinlock.h:114 [inline]
 do_raw_spin_lock+0x272/0x370 kernel/locking/spinlock_debug.c:116
 spin_lock include/linux/spinlock.h:351 [inline]
 __pte_offset_map_lock+0x1ba/0x300 mm/pgtable-generic.c:402
 pte_offset_map_lock include/linux/mm.h:3027 [inline]
 finish_fault+0x707/0x11d0 mm/memory.c:5240
 do_read_fault mm/memory.c:5397 [inline]
 do_fault mm/memory.c:5527 [inline]
 do_pte_missing mm/memory.c:4048 [inline]
 handle_pte_fault+0x3a13/0x5ee0 mm/memory.c:5872
 __handle_mm_fault mm/memory.c:6015 [inline]
 handle_mm_fault+0x1106/0x1bb0 mm/memory.c:6183
 faultin_page mm/gup.c:1200 [inline]
 __get_user_pages+0x1b31/0x4370 mm/gup.c:1495
 populate_vma_page_range+0x264/0x330 mm/gup.c:1933
 __mm_populate+0x27a/0x460 mm/gup.c:2036
 mm_populate include/linux/mm.h:3389 [inline]
 vm_mmap_pgoff+0x303/0x430 mm/util.c:585
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f726e57ff19
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f726f2d0058 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007f726e746080 RCX: 00007f726e57ff19
RDX: b635773f06ebbeef RSI: 0000000000b36000 RDI: 0000000020000000