Extracting prog: 2m39.845645019s
Minimizing prog: 49m2.26611298s
Simplifying prog options: 5m53.629501545s
Extracting C: 2m4.849616114s
Simplifying C: 0s


extracting reproducer from 64 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}}): prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-getpid-sched_setscheduler-syz_emit_ethernet-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-sched_setscheduler-open_tree-socket$inet6-setsockopt$sock_int-bind$inet6-socket$inet6-prctl$PR_SET_MM-bind$inet6-madvise-syz_open_dev$usbfs-ioctl$USBDEVFS_CONNECTINFO
detailed listing:
executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
r0 = getpid()
sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4)
syz_emit_ethernet(0xf9, &(0x7f00000003c0)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb86dd6000000000c3000000000000000000000000000000000000ff0200000000000000000000000000013c01000000000000000100c2"], 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0xe1c5e000)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
sched_setscheduler(0x0, 0x0, &(0x7f0000000080)=0x7)
open_tree(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x800)
r3 = socket$inet6(0xa, 0x2, 0x0)
setsockopt$sock_int(r3, 0x1, 0xf, &(0x7f0000f59ffc)=0x4, 0x4)
bind$inet6(r3, &(0x7f0000000480)={0xa, 0x4e20, 0x0, @mcast1, 0x2}, 0x1c)
r4 = socket$inet6(0xa, 0x2, 0x0)
prctl$PR_SET_MM(0x23, 0x9, &(0x7f00004c8000/0x1000)=nil)
bind$inet6(r4, &(0x7f0000000480)={0xa, 0x4e20, 0x0, @empty}, 0x1c)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x18)
r5 = syz_open_dev$usbfs(&(0x7f0000000080), 0x77, 0x101301)
ioctl$USBDEVFS_CONNECTINFO(r5, 0x80045520, &(0x7f0000002a40))

program crashed: kernel BUG in filemap_unaccount_folio
single: successfully extracted reproducer
found reproducer with 22 syscalls
minimizing guilty program
testing program (duration=53.164880214s, {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}}): prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-getpid-sched_setscheduler-syz_emit_ethernet-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-sched_setscheduler-open_tree-socket$inet6-setsockopt$sock_int-bind$inet6-socket$inet6-prctl$PR_SET_MM-bind$inet6-madvise-syz_open_dev$usbfs
detailed listing:
executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
r0 = getpid()
sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4)
syz_emit_ethernet(0xf9, &(0x7f00000003c0)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb86dd6000000000c3000000000000000000000000000000000000ff0200000000000000000000000000013c01000000000000000100c2"], 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0xe1c5e000)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
sched_setscheduler(0x0, 0x0, &(0x7f0000000080)=0x7)
open_tree(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x800)
r3 = socket$inet6(0xa, 0x2, 0x0)
setsockopt$sock_int(r3, 0x1, 0xf, &(0x7f0000f59ffc)=0x4, 0x4)
bind$inet6(r3, &(0x7f0000000480)={0xa, 0x4e20, 0x0, @mcast1, 0x2}, 0x1c)
r4 = socket$inet6(0xa, 0x2, 0x0)
prctl$PR_SET_MM(0x23, 0x9, &(0x7f00004c8000/0x1000)=nil)
bind$inet6(r4, &(0x7f0000000480)={0xa, 0x4e20, 0x0, @empty}, 0x1c)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x18)
syz_open_dev$usbfs(&(0x7f0000000080), 0x77, 0x101301)

program crashed: kernel BUG in filemap_unaccount_folio
testing program (duration=53.164880214s, {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}}): prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-getpid-sched_setscheduler-syz_emit_ethernet-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-sched_setscheduler-open_tree-socket$inet6-setsockopt$sock_int-bind$inet6-socket$inet6-prctl$PR_SET_MM-bind$inet6-madvise
detailed listing:
executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
r0 = getpid()
sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4)
syz_emit_ethernet(0xf9, &(0x7f00000003c0)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb86dd6000000000c3000000000000000000000000000000000000ff0200000000000000000000000000013c01000000000000000100c2"], 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0xe1c5e000)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
sched_setscheduler(0x0, 0x0, &(0x7f0000000080)=0x7)
open_tree(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x800)
r3 = socket$inet6(0xa, 0x2, 0x0)
setsockopt$sock_int(r3, 0x1, 0xf, &(0x7f0000f59ffc)=0x4, 0x4)
bind$inet6(r3, &(0x7f0000000480)={0xa, 0x4e20, 0x0, @mcast1, 0x2}, 0x1c)
r4 = socket$inet6(0xa, 0x2, 0x0)
prctl$PR_SET_MM(0x23, 0x9, &(0x7f00004c8000/0x1000)=nil)
bind$inet6(r4, &(0x7f0000000480)={0xa, 0x4e20, 0x0, @empty}, 0x1c)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x18)

program crashed: kernel BUG in filemap_unaccount_folio
testing program (duration=53.164880214s, {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}}): prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-getpid-sched_setscheduler-syz_emit_ethernet-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-sched_setscheduler-open_tree-socket$inet6-setsockopt$sock_int-bind$inet6-socket$inet6-prctl$PR_SET_MM-bind$inet6
detailed listing:
executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
r0 = getpid()
sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4)
syz_emit_ethernet(0xf9, &(0x7f00000003c0)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb86dd6000000000c3000000000000000000000000000000000000ff0200000000000000000000000000013c01000000000000000100c2"], 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0xe1c5e000)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
sched_setscheduler(0x0, 0x0, &(0x7f0000000080)=0x7)
open_tree(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x800)
r3 = socket$inet6(0xa, 0x2, 0x0)
setsockopt$sock_int(r3, 0x1, 0xf, &(0x7f0000f59ffc)=0x4, 0x4)
bind$inet6(r3, &(0x7f0000000480)={0xa, 0x4e20, 0x0, @mcast1, 0x2}, 0x1c)
r4 = socket$inet6(0xa, 0x2, 0x0)
prctl$PR_SET_MM(0x23, 0x9, &(0x7f00004c8000/0x1000)=nil)
bind$inet6(r4, &(0x7f0000000480)={0xa, 0x4e20, 0x0, @empty}, 0x1c)

program did not crash
testing program (duration=53.164880214s, {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}}): prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-getpid-sched_setscheduler-syz_emit_ethernet-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-sched_setscheduler-open_tree-socket$inet6-setsockopt$sock_int-bind$inet6-socket$inet6-prctl$PR_SET_MM-madvise
detailed listing:
executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
r0 = getpid()
sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4)
syz_emit_ethernet(0xf9, &(0x7f00000003c0)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb86dd6000000000c3000000000000000000000000000000000000ff0200000000000000000000000000013c01000000000000000100c2"], 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0xe1c5e000)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
sched_setscheduler(0x0, 0x0, &(0x7f0000000080)=0x7)
open_tree(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x800)
r3 = socket$inet6(0xa, 0x2, 0x0)
setsockopt$sock_int(r3, 0x1, 0xf, &(0x7f0000f59ffc)=0x4, 0x4)
bind$inet6(r3, &(0x7f0000000480)={0xa, 0x4e20, 0x0, @mcast1, 0x2}, 0x1c)
socket$inet6(0xa, 0x2, 0x0)
prctl$PR_SET_MM(0x23, 0x9, &(0x7f00004c8000/0x1000)=nil)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x18)

program crashed: kernel BUG in filemap_unaccount_folio
testing program (duration=53.164880214s, {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}}): prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-getpid-sched_setscheduler-syz_emit_ethernet-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-sched_setscheduler-open_tree-socket$inet6-setsockopt$sock_int-bind$inet6-socket$inet6-madvise
detailed listing:
executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
r0 = getpid()
sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4)
syz_emit_ethernet(0xf9, &(0x7f00000003c0)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb86dd6000000000c3000000000000000000000000000000000000ff0200000000000000000000000000013c01000000000000000100c2"], 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0xe1c5e000)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
sched_setscheduler(0x0, 0x0, &(0x7f0000000080)=0x7)
open_tree(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x800)
r3 = socket$inet6(0xa, 0x2, 0x0)
setsockopt$sock_int(r3, 0x1, 0xf, &(0x7f0000f59ffc)=0x4, 0x4)
bind$inet6(r3, &(0x7f0000000480)={0xa, 0x4e20, 0x0, @mcast1, 0x2}, 0x1c)
socket$inet6(0xa, 0x2, 0x0)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x18)

program crashed: kernel BUG in filemap_unaccount_folio
testing program (duration=53.164880214s, {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}}): prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-getpid-sched_setscheduler-syz_emit_ethernet-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-sched_setscheduler-open_tree-socket$inet6-setsockopt$sock_int-bind$inet6-madvise
detailed listing:
executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
r0 = getpid()
sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4)
syz_emit_ethernet(0xf9, &(0x7f00000003c0)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb86dd6000000000c3000000000000000000000000000000000000ff0200000000000000000000000000013c01000000000000000100c2"], 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0xe1c5e000)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
sched_setscheduler(0x0, 0x0, &(0x7f0000000080)=0x7)
open_tree(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x800)
r3 = socket$inet6(0xa, 0x2, 0x0)
setsockopt$sock_int(r3, 0x1, 0xf, &(0x7f0000f59ffc)=0x4, 0x4)
bind$inet6(r3, &(0x7f0000000480)={0xa, 0x4e20, 0x0, @mcast1, 0x2}, 0x1c)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x18)

program crashed: KASAN: slab-use-after-free Write in __pte_offset_map_lock
testing program (duration=53.164880214s, {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}}): prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-getpid-sched_setscheduler-syz_emit_ethernet-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-sched_setscheduler-open_tree-socket$inet6-setsockopt$sock_int-madvise
detailed listing:
executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
r0 = getpid()
sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4)
syz_emit_ethernet(0xf9, &(0x7f00000003c0)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb86dd6000000000c3000000000000000000000000000000000000ff0200000000000000000000000000013c01000000000000000100c2"], 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0xe1c5e000)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
sched_setscheduler(0x0, 0x0, &(0x7f0000000080)=0x7)
open_tree(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x800)
r3 = socket$inet6(0xa, 0x2, 0x0)
setsockopt$sock_int(r3, 0x1, 0xf, &(0x7f0000f59ffc)=0x4, 0x4)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x18)

program crashed: KASAN: slab-use-after-free Write in __pte_offset_map_lock
testing program (duration=53.164880214s, {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}}): prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-getpid-sched_setscheduler-syz_emit_ethernet-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-sched_setscheduler-open_tree-socket$inet6-madvise
detailed listing:
executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
r0 = getpid()
sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4)
syz_emit_ethernet(0xf9, &(0x7f00000003c0)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb86dd6000000000c3000000000000000000000000000000000000ff0200000000000000000000000000013c01000000000000000100c2"], 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0xe1c5e000)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
sched_setscheduler(0x0, 0x0, &(0x7f0000000080)=0x7)
open_tree(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x800)
socket$inet6(0xa, 0x2, 0x0)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x18)

program crashed: KASAN: slab-use-after-free Write in __pte_offset_map_lock
testing program (duration=53.164880214s, {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}}): prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-getpid-sched_setscheduler-syz_emit_ethernet-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-sched_setscheduler-open_tree-madvise
detailed listing:
executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
r0 = getpid()
sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4)
syz_emit_ethernet(0xf9, &(0x7f00000003c0)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb86dd6000000000c3000000000000000000000000000000000000ff0200000000000000000000000000013c01000000000000000100c2"], 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0xe1c5e000)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
sched_setscheduler(0x0, 0x0, &(0x7f0000000080)=0x7)
open_tree(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x800)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x18)

program crashed: KASAN: slab-use-after-free Write in __pte_offset_map_lock
testing program (duration=53.164880214s, {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}}): prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-getpid-sched_setscheduler-syz_emit_ethernet-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-sched_setscheduler-madvise
detailed listing:
executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
r0 = getpid()
sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4)
syz_emit_ethernet(0xf9, &(0x7f00000003c0)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb86dd6000000000c3000000000000000000000000000000000000ff0200000000000000000000000000013c01000000000000000100c2"], 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0xe1c5e000)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
sched_setscheduler(0x0, 0x0, &(0x7f0000000080)=0x7)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x18)

program crashed: kernel BUG in filemap_unaccount_folio
testing program (duration=53.164880214s, {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}}): prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-getpid-sched_setscheduler-syz_emit_ethernet-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-madvise
detailed listing:
executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
r0 = getpid()
sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4)
syz_emit_ethernet(0xf9, &(0x7f00000003c0)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb86dd6000000000c3000000000000000000000000000000000000ff0200000000000000000000000000013c01000000000000000100c2"], 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0xe1c5e000)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x18)

program crashed: kernel BUG in filemap_unaccount_folio
testing program (duration=53.164880214s, {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}}): prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-getpid-sched_setscheduler-syz_emit_ethernet-mmap-socketpair$unix-connect$unix-sendmmsg$unix-madvise
detailed listing:
executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
r0 = getpid()
sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4)
syz_emit_ethernet(0xf9, &(0x7f00000003c0)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb86dd6000000000c3000000000000000000000000000000000000ff0200000000000000000000000000013c01000000000000000100c2"], 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0xe1c5e000)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x18)

program did not crash
testing program (duration=53.164880214s, {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}}): prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-getpid-sched_setscheduler-syz_emit_ethernet-mmap-socketpair$unix-connect$unix-recvmmsg-madvise
detailed listing:
executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
r0 = getpid()
sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4)
syz_emit_ethernet(0xf9, &(0x7f00000003c0)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb86dd6000000000c3000000000000000000000000000000000000ff0200000000000000000000000000013c01000000000000000100c2"], 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0xe1c5e000)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r1=>0xffffffffffffffff})
connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x18)

program did not crash
testing program (duration=53.164880214s, {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}}): prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-getpid-sched_setscheduler-syz_emit_ethernet-mmap-socketpair$unix-sendmmsg$unix-recvmmsg-madvise
detailed listing:
executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
r0 = getpid()
sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4)
syz_emit_ethernet(0xf9, &(0x7f00000003c0)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb86dd6000000000c3000000000000000000000000000000000000ff0200000000000000000000000000013c01000000000000000100c2"], 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0xe1c5e000)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x18)

program crashed: KASAN: slab-use-after-free Read in __pte_offset_map_lock
testing program (duration=53.164880214s, {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}}): prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-getpid-sched_setscheduler-syz_emit_ethernet-mmap-sendmmsg$unix-recvmmsg-madvise
detailed listing:
executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
r0 = getpid()
sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4)
syz_emit_ethernet(0xf9, &(0x7f00000003c0)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb86dd6000000000c3000000000000000000000000000000000000ff0200000000000000000000000000013c01000000000000000100c2"], 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0xe1c5e000)
sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x18)

program did not crash
testing program (duration=53.164880214s, {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}}): prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-getpid-sched_setscheduler-syz_emit_ethernet-socketpair$unix-sendmmsg$unix-recvmmsg-madvise
detailed listing:
executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
r0 = getpid()
sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4)
syz_emit_ethernet(0xf9, &(0x7f00000003c0)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb86dd6000000000c3000000000000000000000000000000000000ff0200000000000000000000000000013c01000000000000000100c2"], 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x18)

program did not crash
testing program (duration=53.164880214s, {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}}): prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-getpid-sched_setscheduler-mmap-socketpair$unix-sendmmsg$unix-recvmmsg-madvise
detailed listing:
executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
r0 = getpid()
sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0xe1c5e000)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x18)

program crashed: KASAN: slab-use-after-free Read in __pte_offset_map_lock
testing program (duration=53.164880214s, {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}}): prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-getpid-mmap-socketpair$unix-sendmmsg$unix-recvmmsg-madvise
detailed listing:
executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
getpid()
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0xe1c5e000)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
sendmmsg$unix(r1, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x18)

program crashed: BUG: Bad rss-counter state
testing program (duration=53.164880214s, {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}}): prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-mmap-socketpair$unix-sendmmsg$unix-recvmmsg-madvise
detailed listing:
executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0xe1c5e000)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
sendmmsg$unix(r1, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x18)

program crashed: BUG: Bad rss-counter state
testing program (duration=53.164880214s, {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}}): prctl$PR_SCHED_CORE-prlimit64-mmap-socketpair$unix-sendmmsg$unix-recvmmsg-madvise
detailed listing:
executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0xe1c5e000)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
sendmmsg$unix(r1, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x18)

program crashed: BUG: Bad rss-counter state
testing program (duration=53.164880214s, {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}}): prctl$PR_SCHED_CORE-mmap-socketpair$unix-sendmmsg$unix-recvmmsg-madvise
detailed listing:
executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0xe1c5e000)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
sendmmsg$unix(r1, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x18)

program crashed: BUG: Bad rss-counter state
testing program (duration=53.164880214s, {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}}): mmap-socketpair$unix-sendmmsg$unix-recvmmsg-madvise
detailed listing:
executing program 0:
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0xe1c5e000)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
sendmmsg$unix(r1, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x18)

program crashed: BUG: Bad rss-counter state
testing program (duration=53.164880214s, {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}}): mmap-socketpair$unix-sendmmsg$unix-recvmmsg-madvise
detailed listing:
executing program 0:
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0xe1c5e000)
socketpair$unix(0x1, 0x2, 0x0, 0x0)
sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x18)

program did not crash
testing program (duration=53.164880214s, {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}}): mmap-socketpair$unix-sendmmsg$unix-recvmmsg-madvise
detailed listing:
executing program 0:
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0xe1c5e000)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
sendmmsg$unix(r1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x18)

program did not crash
testing program (duration=53.164880214s, {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}}): mmap-socketpair$unix-sendmmsg$unix-recvmmsg-madvise
detailed listing:
executing program 0:
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0xe1c5e000)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
sendmmsg$unix(r1, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r0, 0x0, 0x0, 0x2, 0x0)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x18)

program crashed: BUG: Bad rss-counter state
extracting C reproducer
testing compiled C program (duration=53.164880214s, {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}}): mmap-socketpair$unix-sendmmsg$unix-recvmmsg-madvise
program did not crash
simplifying guilty program options
testing program (duration=53.164880214s, {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}}): mmap-socketpair$unix-sendmmsg$unix-recvmmsg-madvise
detailed listing:
executing program 0:
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0xe1c5e000)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
sendmmsg$unix(r1, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r0, 0x0, 0x0, 0x2, 0x0)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x18)

program did not crash
testing program (duration=53.164880214s, {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}}): mmap-socketpair$unix-sendmmsg$unix-recvmmsg-madvise
detailed listing:
executing program 0:
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0xe1c5e000)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
sendmmsg$unix(r1, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r0, 0x0, 0x0, 0x2, 0x0)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x18)

program did not crash
testing program (duration=53.164880214s, {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}}): mmap-socketpair$unix-sendmmsg$unix-recvmmsg-madvise
detailed listing:
executing program 0:
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0xe1c5e000)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
sendmmsg$unix(r1, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r0, 0x0, 0x0, 0x2, 0x0)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x18)

program did not crash
reproducing took 59m40.590901029s
repro crashed as (corrupted=false):
BUG: Bad rss-counter state mm:ffff888070d7bc00 type:MM_SHMEMPAGES val:16
page: refcount:3 mapcount:1 mapping:ffff88807bca90b0 index:0x0 pfn:0x5bc53
memcg:ffff888061956000
aops:shmem_aops ino:438
flags: 0xfff6800002002d(locked|referenced|uptodate|lru|swapbacked|node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff6800002002d ffffea000173a7c8 ffffea00016f1508 ffff88807bca90b0
raw: 0000000000000000 0000000000000000 0000000300000000 ffff888061956000
page dumped because: VM_BUG_ON_FOLIO(folio_mapped(folio))
page_owner tracks the page as allocated
page last allocated via order 0, migratetype Movable, gfp_mask 0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), pid 6352, tgid 6350 (syz.1.127), ts 102446270979, free_ts 102424405337
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x1f4/0x240 mm/page_alloc.c:1549
 prep_new_page mm/page_alloc.c:1557 [inline]
 get_page_from_freelist+0x365c/0x37a0 mm/page_alloc.c:3475
 __alloc_frozen_pages_noprof+0x292/0x710 mm/page_alloc.c:4752
 alloc_pages_mpol+0x30e/0x550 mm/mempolicy.c:2270
 folio_alloc_mpol_noprof+0x36/0x70 mm/mempolicy.c:2288
 shmem_alloc_folio mm/shmem.c:1858 [inline]
 shmem_alloc_and_add_folio+0x4a0/0x1090 mm/shmem.c:1897
 shmem_get_folio_gfp+0x621/0x1840 mm/shmem.c:2419
 shmem_fault+0x220/0x5b0 mm/shmem.c:2620
 __do_fault+0x135/0x390 mm/memory.c:4978
 do_read_fault mm/memory.c:5393 [inline]
 do_fault mm/memory.c:5527 [inline]
 do_pte_missing mm/memory.c:4048 [inline]
 handle_pte_fault+0x39eb/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
page last free pid 6345 tgid 6338 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1127 [inline]
 free_unref_folios+0xe40/0x18b0 mm/page_alloc.c:2705
 folios_put_refs+0x76c/0x860 mm/swap.c:987
 folio_batch_release include/linux/pagevec.h:101 [inline]
 shmem_undo_range+0x593/0x1820 mm/shmem.c:1108
 shmem_truncate_range mm/shmem.c:1220 [inline]
 shmem_evict_inode+0x29b/0xa80 mm/shmem.c:1348
 evict+0x4e8/0x9a0 fs/inode.c:796
 __dentry_kill+0x20d/0x630 fs/dcache.c:625
 dput+0x19f/0x2b0 fs/dcache.c:867
 __fput+0x5ba/0xa50 fs/file_table.c:458
 task_work_run+0x24f/0x310 kernel/task_work.c:227
 exit_task_work include/linux/task_work.h:40 [inline]
 do_exit+0xa2f/0x28e0 kernel/exit.c:938
 do_group_exit+0x207/0x2c0 kernel/exit.c:1087
 get_signal+0x16b2/0x1750 kernel/signal.c:3017
 arch_do_signal_or_restart+0x96/0x860 arch/x86/kernel/signal.c:337
 exit_to_user_mode_loop kernel/entry/common.c:111 [inline]
 exit_to_user_mode_prepare include/linux/entry-common.h:329 [inline]
 __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline]
 syscall_exit_to_user_mode+0xce/0x340 kernel/entry/common.c:218
 do_syscall_64+0x100/0x230 arch/x86/entry/common.c:89
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
------------[ cut here ]------------
kernel BUG at mm/filemap.c:162!
Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI
CPU: 0 UID: 0 PID: 6350 Comm: syz.1.127 Not tainted 6.13.0-rc1-next-20241205-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
RIP: 0010:filemap_unaccount_folio+0x73d/0x7d0 mm/filemap.c:162
Code: 04 c8 ff 48 89 df 48 c7 c6 60 8e 13 8c e8 bb bc 11 00 90 0f 0b e8 13 04 c8 ff 48 89 df 48 c7 c6 40 8d 13 8c e8 a4 bc 11 00 90 <0f> 0b e8 fc 03 c8 ff 48 89 df 48 c7 c6 60 8e 13 8c e8 8d bc 11 00
RSP: 0018:ffffc900023cf2d0 EFLAGS: 00010046
RAX: 1663618449394800 RBX: ffffea00016f14c0 RCX: ffffc900023cee03
RDX: 0000000000000002 RSI: ffffffff8c0aa440 RDI: ffffffff8c5fbe80
RBP: 0000000000000000 R08: ffffffff9019d9b7 R09: 1ffffffff2033b36
R10: dffffc0000000000 R11: fffffbfff2033b37 R12: dffffc0000000000
R13: 1ffffd40002de299 R14: ffff88807bca90b0 R15: ffffea00016f14c8
FS:  0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f6cfa9dbfb8 CR3: 000000000e736000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 __filemap_remove_folio+0xc7/0x670 mm/filemap.c:231
 filemap_remove_folio+0xe1/0x1f0 mm/filemap.c:264
 truncate_inode_folio+0x5d/0x70 mm/truncate.c:162
 shmem_undo_range+0x44b/0x1820 mm/shmem.c:1104
 shmem_truncate_range mm/shmem.c:1220 [inline]
 shmem_evict_inode+0x29b/0xa80 mm/shmem.c:1348
 evict+0x4e8/0x9a0 fs/inode.c:796
 __dentry_kill+0x20d/0x630 fs/dcache.c:625
 dput+0x19f/0x2b0 fs/dcache.c:867
 __fput+0x5ba/0xa50 fs/file_table.c:458
 task_work_run+0x24f/0x310 kernel/task_work.c:227
 exit_task_work include/linux/task_work.h:40 [inline]
 do_exit+0xa2f/0x28e0 kernel/exit.c:938
 do_group_exit+0x207/0x2c0 kernel/exit.c:1087
 __do_sys_exit_group kernel/exit.c:1098 [inline]
 __se_sys_exit_group kernel/exit.c:1096 [inline]
 __x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1096
 x64_sys_call+0x26a8/0x26b0 arch/x86/include/generated/asm/syscalls_64.h:232
 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: 0033:0x7f729797ff19
Code: Unable to access opcode bytes at 0x7f729797feef.
RSP: 002b:00007fffad25c208 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f729797ff19
RDX: 0000000000000064 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00007fffad25c25c R08: 00007fffad25c2ef R09: 0000000000018efd
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000032
R13: 0000000000018efd R14: 0000000000018bae R15: 00007fffad25c2b0
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:filemap_unaccount_folio+0x73d/0x7d0 mm/filemap.c:162
Code: 04 c8 ff 48 89 df 48 c7 c6 60 8e 13 8c e8 bb bc 11 00 90 0f 0b e8 13 04 c8 ff 48 89 df 48 c7 c6 40 8d 13 8c e8 a4 bc 11 00 90 <0f> 0b e8 fc 03 c8 ff 48 89 df 48 c7 c6 60 8e 13 8c e8 8d bc 11 00
RSP: 0018:ffffc900023cf2d0 EFLAGS: 00010046
RAX: 1663618449394800 RBX: ffffea00016f14c0 RCX: ffffc900023cee03
RDX: 0000000000000002 RSI: ffffffff8c0aa440 RDI: ffffffff8c5fbe80
RBP: 0000000000000000 R08: ffffffff9019d9b7 R09: 1ffffffff2033b36
R10: dffffc0000000000 R11: fffffbfff2033b37 R12: dffffc0000000000
R13: 1ffffd40002de299 R14: ffff88807bca90b0 R15: ffffea00016f14c8
FS:  0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f6cfa9dbfb8 CR3: 000000000e736000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400

final repro crashed as (corrupted=false):
BUG: Bad rss-counter state mm:ffff888070d7bc00 type:MM_SHMEMPAGES val:16
page: refcount:3 mapcount:1 mapping:ffff88807bca90b0 index:0x0 pfn:0x5bc53
memcg:ffff888061956000
aops:shmem_aops ino:438
flags: 0xfff6800002002d(locked|referenced|uptodate|lru|swapbacked|node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff6800002002d ffffea000173a7c8 ffffea00016f1508 ffff88807bca90b0
raw: 0000000000000000 0000000000000000 0000000300000000 ffff888061956000
page dumped because: VM_BUG_ON_FOLIO(folio_mapped(folio))
page_owner tracks the page as allocated
page last allocated via order 0, migratetype Movable, gfp_mask 0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), pid 6352, tgid 6350 (syz.1.127), ts 102446270979, free_ts 102424405337
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x1f4/0x240 mm/page_alloc.c:1549
 prep_new_page mm/page_alloc.c:1557 [inline]
 get_page_from_freelist+0x365c/0x37a0 mm/page_alloc.c:3475
 __alloc_frozen_pages_noprof+0x292/0x710 mm/page_alloc.c:4752
 alloc_pages_mpol+0x30e/0x550 mm/mempolicy.c:2270
 folio_alloc_mpol_noprof+0x36/0x70 mm/mempolicy.c:2288
 shmem_alloc_folio mm/shmem.c:1858 [inline]
 shmem_alloc_and_add_folio+0x4a0/0x1090 mm/shmem.c:1897
 shmem_get_folio_gfp+0x621/0x1840 mm/shmem.c:2419
 shmem_fault+0x220/0x5b0 mm/shmem.c:2620
 __do_fault+0x135/0x390 mm/memory.c:4978
 do_read_fault mm/memory.c:5393 [inline]
 do_fault mm/memory.c:5527 [inline]
 do_pte_missing mm/memory.c:4048 [inline]
 handle_pte_fault+0x39eb/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
page last free pid 6345 tgid 6338 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1127 [inline]
 free_unref_folios+0xe40/0x18b0 mm/page_alloc.c:2705
 folios_put_refs+0x76c/0x860 mm/swap.c:987
 folio_batch_release include/linux/pagevec.h:101 [inline]
 shmem_undo_range+0x593/0x1820 mm/shmem.c:1108
 shmem_truncate_range mm/shmem.c:1220 [inline]
 shmem_evict_inode+0x29b/0xa80 mm/shmem.c:1348
 evict+0x4e8/0x9a0 fs/inode.c:796
 __dentry_kill+0x20d/0x630 fs/dcache.c:625
 dput+0x19f/0x2b0 fs/dcache.c:867
 __fput+0x5ba/0xa50 fs/file_table.c:458
 task_work_run+0x24f/0x310 kernel/task_work.c:227
 exit_task_work include/linux/task_work.h:40 [inline]
 do_exit+0xa2f/0x28e0 kernel/exit.c:938
 do_group_exit+0x207/0x2c0 kernel/exit.c:1087
 get_signal+0x16b2/0x1750 kernel/signal.c:3017
 arch_do_signal_or_restart+0x96/0x860 arch/x86/kernel/signal.c:337
 exit_to_user_mode_loop kernel/entry/common.c:111 [inline]
 exit_to_user_mode_prepare include/linux/entry-common.h:329 [inline]
 __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline]
 syscall_exit_to_user_mode+0xce/0x340 kernel/entry/common.c:218
 do_syscall_64+0x100/0x230 arch/x86/entry/common.c:89
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
------------[ cut here ]------------
kernel BUG at mm/filemap.c:162!
Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI
CPU: 0 UID: 0 PID: 6350 Comm: syz.1.127 Not tainted 6.13.0-rc1-next-20241205-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
RIP: 0010:filemap_unaccount_folio+0x73d/0x7d0 mm/filemap.c:162
Code: 04 c8 ff 48 89 df 48 c7 c6 60 8e 13 8c e8 bb bc 11 00 90 0f 0b e8 13 04 c8 ff 48 89 df 48 c7 c6 40 8d 13 8c e8 a4 bc 11 00 90 <0f> 0b e8 fc 03 c8 ff 48 89 df 48 c7 c6 60 8e 13 8c e8 8d bc 11 00
RSP: 0018:ffffc900023cf2d0 EFLAGS: 00010046
RAX: 1663618449394800 RBX: ffffea00016f14c0 RCX: ffffc900023cee03
RDX: 0000000000000002 RSI: ffffffff8c0aa440 RDI: ffffffff8c5fbe80
RBP: 0000000000000000 R08: ffffffff9019d9b7 R09: 1ffffffff2033b36
R10: dffffc0000000000 R11: fffffbfff2033b37 R12: dffffc0000000000
R13: 1ffffd40002de299 R14: ffff88807bca90b0 R15: ffffea00016f14c8
FS:  0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f6cfa9dbfb8 CR3: 000000000e736000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 __filemap_remove_folio+0xc7/0x670 mm/filemap.c:231
 filemap_remove_folio+0xe1/0x1f0 mm/filemap.c:264
 truncate_inode_folio+0x5d/0x70 mm/truncate.c:162
 shmem_undo_range+0x44b/0x1820 mm/shmem.c:1104
 shmem_truncate_range mm/shmem.c:1220 [inline]
 shmem_evict_inode+0x29b/0xa80 mm/shmem.c:1348
 evict+0x4e8/0x9a0 fs/inode.c:796
 __dentry_kill+0x20d/0x630 fs/dcache.c:625
 dput+0x19f/0x2b0 fs/dcache.c:867
 __fput+0x5ba/0xa50 fs/file_table.c:458
 task_work_run+0x24f/0x310 kernel/task_work.c:227
 exit_task_work include/linux/task_work.h:40 [inline]
 do_exit+0xa2f/0x28e0 kernel/exit.c:938
 do_group_exit+0x207/0x2c0 kernel/exit.c:1087
 __do_sys_exit_group kernel/exit.c:1098 [inline]
 __se_sys_exit_group kernel/exit.c:1096 [inline]
 __x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1096
 x64_sys_call+0x26a8/0x26b0 arch/x86/include/generated/asm/syscalls_64.h:232
 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: 0033:0x7f729797ff19
Code: Unable to access opcode bytes at 0x7f729797feef.
RSP: 002b:00007fffad25c208 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f729797ff19
RDX: 0000000000000064 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00007fffad25c25c R08: 00007fffad25c2ef R09: 0000000000018efd
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000032
R13: 0000000000018efd R14: 0000000000018bae R15: 00007fffad25c2b0
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:filemap_unaccount_folio+0x73d/0x7d0 mm/filemap.c:162
Code: 04 c8 ff 48 89 df 48 c7 c6 60 8e 13 8c e8 bb bc 11 00 90 0f 0b e8 13 04 c8 ff 48 89 df 48 c7 c6 40 8d 13 8c e8 a4 bc 11 00 90 <0f> 0b e8 fc 03 c8 ff 48 89 df 48 c7 c6 60 8e 13 8c e8 8d bc 11 00
RSP: 0018:ffffc900023cf2d0 EFLAGS: 00010046
RAX: 1663618449394800 RBX: ffffea00016f14c0 RCX: ffffc900023cee03
RDX: 0000000000000002 RSI: ffffffff8c0aa440 RDI: ffffffff8c5fbe80
RBP: 0000000000000000 R08: ffffffff9019d9b7 R09: 1ffffffff2033b36
R10: dffffc0000000000 R11: fffffbfff2033b37 R12: dffffc0000000000
R13: 1ffffd40002de299 R14: ffff88807bca90b0 R15: ffffea00016f14c8
FS:  0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f6cfa9dbfb8 CR3: 000000000e736000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400