Extracting prog: 1m54.450003707s
Minimizing prog: 1h11m26.270808967s
Simplifying prog options: 0s
Extracting C: 2m11.34611374s
Simplifying C: 12m49.144477013s


extracting reproducer from 30 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}}): openat$fuse-bpf$PROG_LOAD-prlimit64-sched_setscheduler-getpid-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-bpf$BPF_RAW_TRACEPOINT_OPEN-socket-bind$inet6-openat$sndseq-ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION-sendto$inet6-socket-getsockopt-socket$tipc-socket$kcm-sendmsg$kcm-openat$ubi_ctrl-socket$nl_generic-syz_genetlink_get_family_id$devlink-ioctl$F2FS_IOC_START_VOLATILE_WRITE-ioctl$F2FS_IOC_START_VOLATILE_WRITE
detailed listing:
executing program 0:
openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0)
r0 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x3, &(0x7f0000000680)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x44, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
r1 = getpid()
sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000380)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000740)={&(0x7f00000006c0)='sched_switch\x00', r0}, 0x10)
r4 = socket(0x848000000015, 0x805, 0x0)
bind$inet6(r4, &(0x7f00000000c0)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, '\x00', 0x1a}, 0x10}, 0x1c)
r5 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x0)
ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r5, 0x40505330, &(0x7f0000000940)={{0xee}})
sendto$inet6(r4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e24, 0x3, @empty, 0x2}, 0x5a)
r6 = socket(0x40000000015, 0x805, 0x0)
getsockopt(r6, 0x114, 0x271c, 0x0, &(0x7f00000000c0))
socket$tipc(0x1e, 0x5, 0x0)
r7 = socket$kcm(0x10, 0x3, 0x10)
sendmsg$kcm(r7, &(0x7f0000000000)={0x0, 0xfffffdf2, &(0x7f0000000080)=[{&(0x7f0000000040)="e03f03003e000b05d25a806c8c6f94f90324fc60350005000a000200053582c137153e37000c0980fc0b10000300", 0x33fe0}], 0x1}, 0x0)
r8 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$devlink(&(0x7f0000000640), 0xffffffffffffffff)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r8, 0x40186f40, 0x20000502)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(0xffffffffffffffff, 0x40046f41, 0x20000502)

program crashed: KASAN: slab-use-after-free Read in notifier_chain_register
single: successfully extracted reproducer
found reproducer with 27 syscalls
minimizing guilty program
testing program (duration=53.619875361s, {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}}): openat$fuse-bpf$PROG_LOAD-prlimit64-sched_setscheduler-getpid-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-bpf$BPF_RAW_TRACEPOINT_OPEN-socket-bind$inet6-openat$sndseq-ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION-sendto$inet6-socket-getsockopt-socket$tipc-socket$kcm-sendmsg$kcm-openat$ubi_ctrl-socket$nl_generic-syz_genetlink_get_family_id$devlink-ioctl$F2FS_IOC_START_VOLATILE_WRITE
detailed listing:
executing program 0:
openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0)
r0 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x3, &(0x7f0000000680)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x44, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
r1 = getpid()
sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000380)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000740)={&(0x7f00000006c0)='sched_switch\x00', r0}, 0x10)
r4 = socket(0x848000000015, 0x805, 0x0)
bind$inet6(r4, &(0x7f00000000c0)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, '\x00', 0x1a}, 0x10}, 0x1c)
r5 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x0)
ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r5, 0x40505330, &(0x7f0000000940)={{0xee}})
sendto$inet6(r4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e24, 0x3, @empty, 0x2}, 0x5a)
r6 = socket(0x40000000015, 0x805, 0x0)
getsockopt(r6, 0x114, 0x271c, 0x0, &(0x7f00000000c0))
socket$tipc(0x1e, 0x5, 0x0)
r7 = socket$kcm(0x10, 0x3, 0x10)
sendmsg$kcm(r7, &(0x7f0000000000)={0x0, 0xfffffdf2, &(0x7f0000000080)=[{&(0x7f0000000040)="e03f03003e000b05d25a806c8c6f94f90324fc60350005000a000200053582c137153e37000c0980fc0b10000300", 0x33fe0}], 0x1}, 0x0)
r8 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$devlink(&(0x7f0000000640), 0xffffffffffffffff)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r8, 0x40186f40, 0x20000502)

program did not crash
testing program (duration=53.619875361s, {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}}): openat$fuse-bpf$PROG_LOAD-prlimit64-sched_setscheduler-getpid-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-bpf$BPF_RAW_TRACEPOINT_OPEN-socket-bind$inet6-openat$sndseq-ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION-sendto$inet6-socket-getsockopt-socket$tipc-socket$kcm-sendmsg$kcm-openat$ubi_ctrl-socket$nl_generic-syz_genetlink_get_family_id$devlink-ioctl$F2FS_IOC_START_VOLATILE_WRITE
detailed listing:
executing program 0:
openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0)
r0 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x3, &(0x7f0000000680)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x44, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
r1 = getpid()
sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000380)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000740)={&(0x7f00000006c0)='sched_switch\x00', r0}, 0x10)
r4 = socket(0x848000000015, 0x805, 0x0)
bind$inet6(r4, &(0x7f00000000c0)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, '\x00', 0x1a}, 0x10}, 0x1c)
r5 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x0)
ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r5, 0x40505330, &(0x7f0000000940)={{0xee}})
sendto$inet6(r4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e24, 0x3, @empty, 0x2}, 0x5a)
r6 = socket(0x40000000015, 0x805, 0x0)
getsockopt(r6, 0x114, 0x271c, 0x0, &(0x7f00000000c0))
socket$tipc(0x1e, 0x5, 0x0)
r7 = socket$kcm(0x10, 0x3, 0x10)
sendmsg$kcm(r7, &(0x7f0000000000)={0x0, 0xfffffdf2, &(0x7f0000000080)=[{&(0x7f0000000040)="e03f03003e000b05d25a806c8c6f94f90324fc60350005000a000200053582c137153e37000c0980fc0b10000300", 0x33fe0}], 0x1}, 0x0)
openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$devlink(&(0x7f0000000640), 0xffffffffffffffff)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(0xffffffffffffffff, 0x40046f41, 0x20000502)

program did not crash
testing program (duration=53.619875361s, {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}}): openat$fuse-bpf$PROG_LOAD-prlimit64-sched_setscheduler-getpid-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-bpf$BPF_RAW_TRACEPOINT_OPEN-socket-bind$inet6-openat$sndseq-ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION-sendto$inet6-socket-getsockopt-socket$tipc-socket$kcm-sendmsg$kcm-openat$ubi_ctrl-socket$nl_generic-ioctl$F2FS_IOC_START_VOLATILE_WRITE-ioctl$F2FS_IOC_START_VOLATILE_WRITE
detailed listing:
executing program 0:
openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0)
r0 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x3, &(0x7f0000000680)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x44, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
r1 = getpid()
sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000380)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000740)={&(0x7f00000006c0)='sched_switch\x00', r0}, 0x10)
r4 = socket(0x848000000015, 0x805, 0x0)
bind$inet6(r4, &(0x7f00000000c0)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, '\x00', 0x1a}, 0x10}, 0x1c)
r5 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x0)
ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r5, 0x40505330, &(0x7f0000000940)={{0xee}})
sendto$inet6(r4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e24, 0x3, @empty, 0x2}, 0x5a)
r6 = socket(0x40000000015, 0x805, 0x0)
getsockopt(r6, 0x114, 0x271c, 0x0, &(0x7f00000000c0))
socket$tipc(0x1e, 0x5, 0x0)
r7 = socket$kcm(0x10, 0x3, 0x10)
sendmsg$kcm(r7, &(0x7f0000000000)={0x0, 0xfffffdf2, &(0x7f0000000080)=[{&(0x7f0000000040)="e03f03003e000b05d25a806c8c6f94f90324fc60350005000a000200053582c137153e37000c0980fc0b10000300", 0x33fe0}], 0x1}, 0x0)
r8 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
socket$nl_generic(0x10, 0x3, 0x10)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r8, 0x40186f40, 0x20000502)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(0xffffffffffffffff, 0x40046f41, 0x20000502)

program did not crash
testing program (duration=53.619875361s, {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}}): openat$fuse-bpf$PROG_LOAD-prlimit64-sched_setscheduler-getpid-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-bpf$BPF_RAW_TRACEPOINT_OPEN-socket-bind$inet6-openat$sndseq-ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION-sendto$inet6-socket-getsockopt-socket$tipc-socket$kcm-sendmsg$kcm-openat$ubi_ctrl-syz_genetlink_get_family_id$devlink-ioctl$F2FS_IOC_START_VOLATILE_WRITE-ioctl$F2FS_IOC_START_VOLATILE_WRITE
detailed listing:
executing program 0:
openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0)
r0 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x3, &(0x7f0000000680)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x44, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
r1 = getpid()
sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000380)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000740)={&(0x7f00000006c0)='sched_switch\x00', r0}, 0x10)
r4 = socket(0x848000000015, 0x805, 0x0)
bind$inet6(r4, &(0x7f00000000c0)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, '\x00', 0x1a}, 0x10}, 0x1c)
r5 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x0)
ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r5, 0x40505330, &(0x7f0000000940)={{0xee}})
sendto$inet6(r4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e24, 0x3, @empty, 0x2}, 0x5a)
r6 = socket(0x40000000015, 0x805, 0x0)
getsockopt(r6, 0x114, 0x271c, 0x0, &(0x7f00000000c0))
socket$tipc(0x1e, 0x5, 0x0)
r7 = socket$kcm(0x10, 0x3, 0x10)
sendmsg$kcm(r7, &(0x7f0000000000)={0x0, 0xfffffdf2, &(0x7f0000000080)=[{&(0x7f0000000040)="e03f03003e000b05d25a806c8c6f94f90324fc60350005000a000200053582c137153e37000c0980fc0b10000300", 0x33fe0}], 0x1}, 0x0)
r8 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
syz_genetlink_get_family_id$devlink(&(0x7f0000000640), 0xffffffffffffffff)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r8, 0x40186f40, 0x20000502)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(0xffffffffffffffff, 0x40046f41, 0x20000502)

program crashed: KASAN: slab-use-after-free Read in notifier_chain_register
testing program (duration=53.619875361s, {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}}): openat$fuse-bpf$PROG_LOAD-prlimit64-sched_setscheduler-getpid-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-bpf$BPF_RAW_TRACEPOINT_OPEN-socket-bind$inet6-openat$sndseq-ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION-sendto$inet6-socket-getsockopt-socket$tipc-socket$kcm-sendmsg$kcm-syz_genetlink_get_family_id$devlink-ioctl$F2FS_IOC_START_VOLATILE_WRITE-ioctl$F2FS_IOC_START_VOLATILE_WRITE
detailed listing:
executing program 0:
openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0)
r0 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x3, &(0x7f0000000680)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x44, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
r1 = getpid()
sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000380)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000740)={&(0x7f00000006c0)='sched_switch\x00', r0}, 0x10)
r4 = socket(0x848000000015, 0x805, 0x0)
bind$inet6(r4, &(0x7f00000000c0)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, '\x00', 0x1a}, 0x10}, 0x1c)
r5 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x0)
ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r5, 0x40505330, &(0x7f0000000940)={{0xee}})
sendto$inet6(r4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e24, 0x3, @empty, 0x2}, 0x5a)
r6 = socket(0x40000000015, 0x805, 0x0)
getsockopt(r6, 0x114, 0x271c, 0x0, &(0x7f00000000c0))
socket$tipc(0x1e, 0x5, 0x0)
r7 = socket$kcm(0x10, 0x3, 0x10)
sendmsg$kcm(r7, &(0x7f0000000000)={0x0, 0xfffffdf2, &(0x7f0000000080)=[{&(0x7f0000000040)="e03f03003e000b05d25a806c8c6f94f90324fc60350005000a000200053582c137153e37000c0980fc0b10000300", 0x33fe0}], 0x1}, 0x0)
syz_genetlink_get_family_id$devlink(&(0x7f0000000640), 0xffffffffffffffff)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(0xffffffffffffffff, 0x40186f40, 0x20000502)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(0xffffffffffffffff, 0x40046f41, 0x20000502)

program did not crash
testing program (duration=53.619875361s, {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}}): openat$fuse-bpf$PROG_LOAD-prlimit64-sched_setscheduler-getpid-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-bpf$BPF_RAW_TRACEPOINT_OPEN-socket-bind$inet6-openat$sndseq-ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION-sendto$inet6-socket-getsockopt-socket$tipc-socket$kcm-openat$ubi_ctrl-syz_genetlink_get_family_id$devlink-ioctl$F2FS_IOC_START_VOLATILE_WRITE-ioctl$F2FS_IOC_START_VOLATILE_WRITE
detailed listing:
executing program 0:
openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0)
r0 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x3, &(0x7f0000000680)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x44, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
r1 = getpid()
sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000380)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000740)={&(0x7f00000006c0)='sched_switch\x00', r0}, 0x10)
r4 = socket(0x848000000015, 0x805, 0x0)
bind$inet6(r4, &(0x7f00000000c0)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, '\x00', 0x1a}, 0x10}, 0x1c)
r5 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x0)
ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r5, 0x40505330, &(0x7f0000000940)={{0xee}})
sendto$inet6(r4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e24, 0x3, @empty, 0x2}, 0x5a)
r6 = socket(0x40000000015, 0x805, 0x0)
getsockopt(r6, 0x114, 0x271c, 0x0, &(0x7f00000000c0))
socket$tipc(0x1e, 0x5, 0x0)
socket$kcm(0x10, 0x3, 0x10)
r7 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
syz_genetlink_get_family_id$devlink(&(0x7f0000000640), 0xffffffffffffffff)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r7, 0x40186f40, 0x20000502)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(0xffffffffffffffff, 0x40046f41, 0x20000502)

program did not crash
testing program (duration=53.619875361s, {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}}): openat$fuse-bpf$PROG_LOAD-prlimit64-sched_setscheduler-getpid-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-bpf$BPF_RAW_TRACEPOINT_OPEN-socket-bind$inet6-openat$sndseq-ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION-sendto$inet6-socket-getsockopt-socket$tipc-sendmsg$kcm-openat$ubi_ctrl-syz_genetlink_get_family_id$devlink-ioctl$F2FS_IOC_START_VOLATILE_WRITE-ioctl$F2FS_IOC_START_VOLATILE_WRITE
detailed listing:
executing program 0:
openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0)
r0 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x3, &(0x7f0000000680)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x44, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
r1 = getpid()
sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000380)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000740)={&(0x7f00000006c0)='sched_switch\x00', r0}, 0x10)
r4 = socket(0x848000000015, 0x805, 0x0)
bind$inet6(r4, &(0x7f00000000c0)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, '\x00', 0x1a}, 0x10}, 0x1c)
r5 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x0)
ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r5, 0x40505330, &(0x7f0000000940)={{0xee}})
sendto$inet6(r4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e24, 0x3, @empty, 0x2}, 0x5a)
r6 = socket(0x40000000015, 0x805, 0x0)
getsockopt(r6, 0x114, 0x271c, 0x0, &(0x7f00000000c0))
socket$tipc(0x1e, 0x5, 0x0)
sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0xfffffdf2, &(0x7f0000000080)=[{&(0x7f0000000040)="e03f03003e000b05d25a806c8c6f94f90324fc60350005000a000200053582c137153e37000c0980fc0b10000300", 0x33fe0}], 0x1}, 0x0)
r7 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
syz_genetlink_get_family_id$devlink(&(0x7f0000000640), 0xffffffffffffffff)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r7, 0x40186f40, 0x20000502)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(0xffffffffffffffff, 0x40046f41, 0x20000502)

program did not crash
testing program (duration=53.619875361s, {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}}): openat$fuse-bpf$PROG_LOAD-prlimit64-sched_setscheduler-getpid-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-bpf$BPF_RAW_TRACEPOINT_OPEN-socket-bind$inet6-openat$sndseq-ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION-sendto$inet6-socket-getsockopt-socket$kcm-sendmsg$kcm-openat$ubi_ctrl-syz_genetlink_get_family_id$devlink-ioctl$F2FS_IOC_START_VOLATILE_WRITE-ioctl$F2FS_IOC_START_VOLATILE_WRITE
detailed listing:
executing program 0:
openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0)
r0 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x3, &(0x7f0000000680)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x44, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
r1 = getpid()
sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000380)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000740)={&(0x7f00000006c0)='sched_switch\x00', r0}, 0x10)
r4 = socket(0x848000000015, 0x805, 0x0)
bind$inet6(r4, &(0x7f00000000c0)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, '\x00', 0x1a}, 0x10}, 0x1c)
r5 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x0)
ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r5, 0x40505330, &(0x7f0000000940)={{0xee}})
sendto$inet6(r4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e24, 0x3, @empty, 0x2}, 0x5a)
r6 = socket(0x40000000015, 0x805, 0x0)
getsockopt(r6, 0x114, 0x271c, 0x0, &(0x7f00000000c0))
r7 = socket$kcm(0x10, 0x3, 0x10)
sendmsg$kcm(r7, &(0x7f0000000000)={0x0, 0xfffffdf2, &(0x7f0000000080)=[{&(0x7f0000000040)="e03f03003e000b05d25a806c8c6f94f90324fc60350005000a000200053582c137153e37000c0980fc0b10000300", 0x33fe0}], 0x1}, 0x0)
r8 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
syz_genetlink_get_family_id$devlink(&(0x7f0000000640), 0xffffffffffffffff)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r8, 0x40186f40, 0x20000502)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(0xffffffffffffffff, 0x40046f41, 0x20000502)

program crashed: KASAN: slab-use-after-free Read in notifier_chain_register
testing program (duration=53.619875361s, {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}}): openat$fuse-bpf$PROG_LOAD-prlimit64-sched_setscheduler-getpid-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-bpf$BPF_RAW_TRACEPOINT_OPEN-socket-bind$inet6-openat$sndseq-ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION-sendto$inet6-socket-socket$kcm-sendmsg$kcm-openat$ubi_ctrl-syz_genetlink_get_family_id$devlink-ioctl$F2FS_IOC_START_VOLATILE_WRITE-ioctl$F2FS_IOC_START_VOLATILE_WRITE
detailed listing:
executing program 0:
openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0)
r0 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x3, &(0x7f0000000680)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x44, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
r1 = getpid()
sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000380)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000740)={&(0x7f00000006c0)='sched_switch\x00', r0}, 0x10)
r4 = socket(0x848000000015, 0x805, 0x0)
bind$inet6(r4, &(0x7f00000000c0)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, '\x00', 0x1a}, 0x10}, 0x1c)
r5 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x0)
ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r5, 0x40505330, &(0x7f0000000940)={{0xee}})
sendto$inet6(r4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e24, 0x3, @empty, 0x2}, 0x5a)
socket(0x40000000015, 0x805, 0x0)
r6 = socket$kcm(0x10, 0x3, 0x10)
sendmsg$kcm(r6, &(0x7f0000000000)={0x0, 0xfffffdf2, &(0x7f0000000080)=[{&(0x7f0000000040)="e03f03003e000b05d25a806c8c6f94f90324fc60350005000a000200053582c137153e37000c0980fc0b10000300", 0x33fe0}], 0x1}, 0x0)
r7 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
syz_genetlink_get_family_id$devlink(&(0x7f0000000640), 0xffffffffffffffff)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r7, 0x40186f40, 0x20000502)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(0xffffffffffffffff, 0x40046f41, 0x20000502)

program did not crash
testing program (duration=53.619875361s, {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}}): openat$fuse-bpf$PROG_LOAD-prlimit64-sched_setscheduler-getpid-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-bpf$BPF_RAW_TRACEPOINT_OPEN-socket-bind$inet6-openat$sndseq-ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION-sendto$inet6-getsockopt-socket$kcm-sendmsg$kcm-openat$ubi_ctrl-syz_genetlink_get_family_id$devlink-ioctl$F2FS_IOC_START_VOLATILE_WRITE-ioctl$F2FS_IOC_START_VOLATILE_WRITE
detailed listing:
executing program 0:
openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0)
r0 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x3, &(0x7f0000000680)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x44, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
r1 = getpid()
sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000380)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000740)={&(0x7f00000006c0)='sched_switch\x00', r0}, 0x10)
r4 = socket(0x848000000015, 0x805, 0x0)
bind$inet6(r4, &(0x7f00000000c0)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, '\x00', 0x1a}, 0x10}, 0x1c)
r5 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x0)
ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r5, 0x40505330, &(0x7f0000000940)={{0xee}})
sendto$inet6(r4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e24, 0x3, @empty, 0x2}, 0x5a)
getsockopt(0xffffffffffffffff, 0x114, 0x271c, 0x0, &(0x7f00000000c0))
r6 = socket$kcm(0x10, 0x3, 0x10)
sendmsg$kcm(r6, &(0x7f0000000000)={0x0, 0xfffffdf2, &(0x7f0000000080)=[{&(0x7f0000000040)="e03f03003e000b05d25a806c8c6f94f90324fc60350005000a000200053582c137153e37000c0980fc0b10000300", 0x33fe0}], 0x1}, 0x0)
r7 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
syz_genetlink_get_family_id$devlink(&(0x7f0000000640), 0xffffffffffffffff)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r7, 0x40186f40, 0x20000502)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(0xffffffffffffffff, 0x40046f41, 0x20000502)

program did not crash
testing program (duration=53.619875361s, {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}}): openat$fuse-bpf$PROG_LOAD-prlimit64-sched_setscheduler-getpid-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-bpf$BPF_RAW_TRACEPOINT_OPEN-socket-bind$inet6-openat$sndseq-ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION-socket-getsockopt-socket$kcm-sendmsg$kcm-openat$ubi_ctrl-syz_genetlink_get_family_id$devlink-ioctl$F2FS_IOC_START_VOLATILE_WRITE-ioctl$F2FS_IOC_START_VOLATILE_WRITE
detailed listing:
executing program 0:
openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0)
r0 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x3, &(0x7f0000000680)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x44, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
r1 = getpid()
sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000380)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000740)={&(0x7f00000006c0)='sched_switch\x00', r0}, 0x10)
r4 = socket(0x848000000015, 0x805, 0x0)
bind$inet6(r4, &(0x7f00000000c0)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, '\x00', 0x1a}, 0x10}, 0x1c)
r5 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x0)
ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r5, 0x40505330, &(0x7f0000000940)={{0xee}})
r6 = socket(0x40000000015, 0x805, 0x0)
getsockopt(r6, 0x114, 0x271c, 0x0, &(0x7f00000000c0))
r7 = socket$kcm(0x10, 0x3, 0x10)
sendmsg$kcm(r7, &(0x7f0000000000)={0x0, 0xfffffdf2, &(0x7f0000000080)=[{&(0x7f0000000040)="e03f03003e000b05d25a806c8c6f94f90324fc60350005000a000200053582c137153e37000c0980fc0b10000300", 0x33fe0}], 0x1}, 0x0)
r8 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
syz_genetlink_get_family_id$devlink(&(0x7f0000000640), 0xffffffffffffffff)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r8, 0x40186f40, 0x20000502)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(0xffffffffffffffff, 0x40046f41, 0x20000502)

program crashed: KASAN: slab-use-after-free Read in notifier_chain_register
testing program (duration=53.619875361s, {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}}): openat$fuse-bpf$PROG_LOAD-prlimit64-sched_setscheduler-getpid-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-bpf$BPF_RAW_TRACEPOINT_OPEN-socket-bind$inet6-openat$sndseq-socket-getsockopt-socket$kcm-sendmsg$kcm-openat$ubi_ctrl-syz_genetlink_get_family_id$devlink-ioctl$F2FS_IOC_START_VOLATILE_WRITE-ioctl$F2FS_IOC_START_VOLATILE_WRITE
detailed listing:
executing program 0:
openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0)
r0 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x3, &(0x7f0000000680)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x44, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
r1 = getpid()
sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000380)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000740)={&(0x7f00000006c0)='sched_switch\x00', r0}, 0x10)
r4 = socket(0x848000000015, 0x805, 0x0)
bind$inet6(r4, &(0x7f00000000c0)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, '\x00', 0x1a}, 0x10}, 0x1c)
openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x0)
r5 = socket(0x40000000015, 0x805, 0x0)
getsockopt(r5, 0x114, 0x271c, 0x0, &(0x7f00000000c0))
r6 = socket$kcm(0x10, 0x3, 0x10)
sendmsg$kcm(r6, &(0x7f0000000000)={0x0, 0xfffffdf2, &(0x7f0000000080)=[{&(0x7f0000000040)="e03f03003e000b05d25a806c8c6f94f90324fc60350005000a000200053582c137153e37000c0980fc0b10000300", 0x33fe0}], 0x1}, 0x0)
r7 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
syz_genetlink_get_family_id$devlink(&(0x7f0000000640), 0xffffffffffffffff)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r7, 0x40186f40, 0x20000502)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(0xffffffffffffffff, 0x40046f41, 0x20000502)

program crashed: KASAN: slab-use-after-free Read in notifier_chain_register
testing program (duration=53.619875361s, {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}}): openat$fuse-bpf$PROG_LOAD-prlimit64-sched_setscheduler-getpid-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-bpf$BPF_RAW_TRACEPOINT_OPEN-socket-bind$inet6-socket-getsockopt-socket$kcm-sendmsg$kcm-openat$ubi_ctrl-syz_genetlink_get_family_id$devlink-ioctl$F2FS_IOC_START_VOLATILE_WRITE-ioctl$F2FS_IOC_START_VOLATILE_WRITE
detailed listing:
executing program 0:
openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0)
r0 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x3, &(0x7f0000000680)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x44, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
r1 = getpid()
sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000380)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000740)={&(0x7f00000006c0)='sched_switch\x00', r0}, 0x10)
r4 = socket(0x848000000015, 0x805, 0x0)
bind$inet6(r4, &(0x7f00000000c0)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, '\x00', 0x1a}, 0x10}, 0x1c)
r5 = socket(0x40000000015, 0x805, 0x0)
getsockopt(r5, 0x114, 0x271c, 0x0, &(0x7f00000000c0))
r6 = socket$kcm(0x10, 0x3, 0x10)
sendmsg$kcm(r6, &(0x7f0000000000)={0x0, 0xfffffdf2, &(0x7f0000000080)=[{&(0x7f0000000040)="e03f03003e000b05d25a806c8c6f94f90324fc60350005000a000200053582c137153e37000c0980fc0b10000300", 0x33fe0}], 0x1}, 0x0)
r7 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
syz_genetlink_get_family_id$devlink(&(0x7f0000000640), 0xffffffffffffffff)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r7, 0x40186f40, 0x20000502)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(0xffffffffffffffff, 0x40046f41, 0x20000502)

program did not crash
testing program (duration=53.619875361s, {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}}): openat$fuse-bpf$PROG_LOAD-prlimit64-sched_setscheduler-getpid-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-bpf$BPF_RAW_TRACEPOINT_OPEN-socket-openat$sndseq-socket-getsockopt-socket$kcm-sendmsg$kcm-openat$ubi_ctrl-syz_genetlink_get_family_id$devlink-ioctl$F2FS_IOC_START_VOLATILE_WRITE-ioctl$F2FS_IOC_START_VOLATILE_WRITE
detailed listing:
executing program 0:
openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0)
r0 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x3, &(0x7f0000000680)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x44, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
r1 = getpid()
sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000380)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000740)={&(0x7f00000006c0)='sched_switch\x00', r0}, 0x10)
socket(0x848000000015, 0x805, 0x0)
openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x0)
r4 = socket(0x40000000015, 0x805, 0x0)
getsockopt(r4, 0x114, 0x271c, 0x0, &(0x7f00000000c0))
r5 = socket$kcm(0x10, 0x3, 0x10)
sendmsg$kcm(r5, &(0x7f0000000000)={0x0, 0xfffffdf2, &(0x7f0000000080)=[{&(0x7f0000000040)="e03f03003e000b05d25a806c8c6f94f90324fc60350005000a000200053582c137153e37000c0980fc0b10000300", 0x33fe0}], 0x1}, 0x0)
r6 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
syz_genetlink_get_family_id$devlink(&(0x7f0000000640), 0xffffffffffffffff)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r6, 0x40186f40, 0x20000502)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(0xffffffffffffffff, 0x40046f41, 0x20000502)

program crashed: KASAN: slab-use-after-free Read in notifier_chain_register
testing program (duration=53.619875361s, {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}}): openat$fuse-bpf$PROG_LOAD-prlimit64-sched_setscheduler-getpid-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-bpf$BPF_RAW_TRACEPOINT_OPEN-openat$sndseq-socket-getsockopt-socket$kcm-sendmsg$kcm-openat$ubi_ctrl-syz_genetlink_get_family_id$devlink-ioctl$F2FS_IOC_START_VOLATILE_WRITE-ioctl$F2FS_IOC_START_VOLATILE_WRITE
detailed listing:
executing program 0:
openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0)
r0 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x3, &(0x7f0000000680)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x44, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
r1 = getpid()
sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000380)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000740)={&(0x7f00000006c0)='sched_switch\x00', r0}, 0x10)
openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x0)
r4 = socket(0x40000000015, 0x805, 0x0)
getsockopt(r4, 0x114, 0x271c, 0x0, &(0x7f00000000c0))
r5 = socket$kcm(0x10, 0x3, 0x10)
sendmsg$kcm(r5, &(0x7f0000000000)={0x0, 0xfffffdf2, &(0x7f0000000080)=[{&(0x7f0000000040)="e03f03003e000b05d25a806c8c6f94f90324fc60350005000a000200053582c137153e37000c0980fc0b10000300", 0x33fe0}], 0x1}, 0x0)
r6 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
syz_genetlink_get_family_id$devlink(&(0x7f0000000640), 0xffffffffffffffff)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r6, 0x40186f40, 0x20000502)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(0xffffffffffffffff, 0x40046f41, 0x20000502)

program crashed: KASAN: slab-use-after-free Read in notifier_chain_register
testing program (duration=53.619875361s, {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}}): openat$fuse-bpf$PROG_LOAD-prlimit64-sched_setscheduler-getpid-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-openat$sndseq-socket-getsockopt-socket$kcm-sendmsg$kcm-openat$ubi_ctrl-syz_genetlink_get_family_id$devlink-ioctl$F2FS_IOC_START_VOLATILE_WRITE-ioctl$F2FS_IOC_START_VOLATILE_WRITE
detailed listing:
executing program 0:
openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0)
bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x3, &(0x7f0000000680)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x44, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94)
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, 0x0)
socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000380)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x0)
r3 = socket(0x40000000015, 0x805, 0x0)
getsockopt(r3, 0x114, 0x271c, 0x0, &(0x7f00000000c0))
r4 = socket$kcm(0x10, 0x3, 0x10)
sendmsg$kcm(r4, &(0x7f0000000000)={0x0, 0xfffffdf2, &(0x7f0000000080)=[{&(0x7f0000000040)="e03f03003e000b05d25a806c8c6f94f90324fc60350005000a000200053582c137153e37000c0980fc0b10000300", 0x33fe0}], 0x1}, 0x0)
r5 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
syz_genetlink_get_family_id$devlink(&(0x7f0000000640), 0xffffffffffffffff)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r5, 0x40186f40, 0x20000502)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(0xffffffffffffffff, 0x40046f41, 0x20000502)

program did not crash
testing program (duration=53.619875361s, {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}}): openat$fuse-bpf$PROG_LOAD-prlimit64-sched_setscheduler-getpid-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-bpf$BPF_RAW_TRACEPOINT_OPEN-openat$sndseq-socket-getsockopt-socket$kcm-sendmsg$kcm-openat$ubi_ctrl-syz_genetlink_get_family_id$devlink-ioctl$F2FS_IOC_START_VOLATILE_WRITE-ioctl$F2FS_IOC_START_VOLATILE_WRITE
detailed listing:
executing program 0:
openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0)
r0 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x3, &(0x7f0000000680)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x44, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
r1 = getpid()
sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000380)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000740)={&(0x7f00000006c0)='sched_switch\x00', r0}, 0x10)
openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x0)
r4 = socket(0x40000000015, 0x805, 0x0)
getsockopt(r4, 0x114, 0x271c, 0x0, &(0x7f00000000c0))
r5 = socket$kcm(0x10, 0x3, 0x10)
sendmsg$kcm(r5, &(0x7f0000000000)={0x0, 0xfffffdf2, &(0x7f0000000080)=[{&(0x7f0000000040)="e03f03003e000b05d25a806c8c6f94f90324fc60350005000a000200053582c137153e37000c0980fc0b10000300", 0x33fe0}], 0x1}, 0x0)
r6 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
syz_genetlink_get_family_id$devlink(&(0x7f0000000640), 0xffffffffffffffff)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r6, 0x40186f40, 0x20000502)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(0xffffffffffffffff, 0x40046f41, 0x20000502)

program did not crash
testing program (duration=53.619875361s, {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}}): openat$fuse-bpf$PROG_LOAD-prlimit64-sched_setscheduler-getpid-sched_setscheduler-mmap-socketpair$unix-connect$unix-recvmmsg-bpf$BPF_RAW_TRACEPOINT_OPEN-openat$sndseq-socket-getsockopt-socket$kcm-sendmsg$kcm-openat$ubi_ctrl-syz_genetlink_get_family_id$devlink-ioctl$F2FS_IOC_START_VOLATILE_WRITE-ioctl$F2FS_IOC_START_VOLATILE_WRITE
detailed listing:
executing program 0:
openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0)
r0 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x3, &(0x7f0000000680)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x44, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
r1 = getpid()
sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000380)={<r2=>0xffffffffffffffff})
connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e)
recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000740)={&(0x7f00000006c0)='sched_switch\x00', r0}, 0x10)
openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x0)
r3 = socket(0x40000000015, 0x805, 0x0)
getsockopt(r3, 0x114, 0x271c, 0x0, &(0x7f00000000c0))
r4 = socket$kcm(0x10, 0x3, 0x10)
sendmsg$kcm(r4, &(0x7f0000000000)={0x0, 0xfffffdf2, &(0x7f0000000080)=[{&(0x7f0000000040)="e03f03003e000b05d25a806c8c6f94f90324fc60350005000a000200053582c137153e37000c0980fc0b10000300", 0x33fe0}], 0x1}, 0x0)
r5 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
syz_genetlink_get_family_id$devlink(&(0x7f0000000640), 0xffffffffffffffff)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r5, 0x40186f40, 0x20000502)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(0xffffffffffffffff, 0x40046f41, 0x20000502)

program did not crash
testing program (duration=53.619875361s, {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}}): openat$fuse-bpf$PROG_LOAD-prlimit64-sched_setscheduler-getpid-sched_setscheduler-mmap-socketpair$unix-sendmmsg$unix-recvmmsg-bpf$BPF_RAW_TRACEPOINT_OPEN-openat$sndseq-socket-getsockopt-socket$kcm-sendmsg$kcm-openat$ubi_ctrl-syz_genetlink_get_family_id$devlink-ioctl$F2FS_IOC_START_VOLATILE_WRITE-ioctl$F2FS_IOC_START_VOLATILE_WRITE
detailed listing:
executing program 0:
openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0)
r0 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x3, &(0x7f0000000680)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x44, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
r1 = getpid()
sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000380)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000740)={&(0x7f00000006c0)='sched_switch\x00', r0}, 0x10)
openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x0)
r4 = socket(0x40000000015, 0x805, 0x0)
getsockopt(r4, 0x114, 0x271c, 0x0, &(0x7f00000000c0))
r5 = socket$kcm(0x10, 0x3, 0x10)
sendmsg$kcm(r5, &(0x7f0000000000)={0x0, 0xfffffdf2, &(0x7f0000000080)=[{&(0x7f0000000040)="e03f03003e000b05d25a806c8c6f94f90324fc60350005000a000200053582c137153e37000c0980fc0b10000300", 0x33fe0}], 0x1}, 0x0)
r6 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
syz_genetlink_get_family_id$devlink(&(0x7f0000000640), 0xffffffffffffffff)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r6, 0x40186f40, 0x20000502)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(0xffffffffffffffff, 0x40046f41, 0x20000502)

program did not crash
testing program (duration=53.619875361s, {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}}): openat$fuse-bpf$PROG_LOAD-prlimit64-sched_setscheduler-getpid-sched_setscheduler-mmap-connect$unix-sendmmsg$unix-recvmmsg-bpf$BPF_RAW_TRACEPOINT_OPEN-openat$sndseq-socket-getsockopt-socket$kcm-sendmsg$kcm-openat$ubi_ctrl-syz_genetlink_get_family_id$devlink-ioctl$F2FS_IOC_START_VOLATILE_WRITE-ioctl$F2FS_IOC_START_VOLATILE_WRITE
detailed listing:
executing program 0:
openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0)
r0 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x3, &(0x7f0000000680)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x44, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
r1 = getpid()
sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000740)={&(0x7f00000006c0)='sched_switch\x00', r0}, 0x10)
openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x0)
r2 = socket(0x40000000015, 0x805, 0x0)
getsockopt(r2, 0x114, 0x271c, 0x0, &(0x7f00000000c0))
r3 = socket$kcm(0x10, 0x3, 0x10)
sendmsg$kcm(r3, &(0x7f0000000000)={0x0, 0xfffffdf2, &(0x7f0000000080)=[{&(0x7f0000000040)="e03f03003e000b05d25a806c8c6f94f90324fc60350005000a000200053582c137153e37000c0980fc0b10000300", 0x33fe0}], 0x1}, 0x0)
r4 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
syz_genetlink_get_family_id$devlink(&(0x7f0000000640), 0xffffffffffffffff)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r4, 0x40186f40, 0x20000502)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(0xffffffffffffffff, 0x40046f41, 0x20000502)

program did not crash
testing program (duration=53.619875361s, {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}}): openat$fuse-bpf$PROG_LOAD-prlimit64-sched_setscheduler-getpid-sched_setscheduler-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-bpf$BPF_RAW_TRACEPOINT_OPEN-openat$sndseq-socket-getsockopt-socket$kcm-sendmsg$kcm-openat$ubi_ctrl-syz_genetlink_get_family_id$devlink-ioctl$F2FS_IOC_START_VOLATILE_WRITE-ioctl$F2FS_IOC_START_VOLATILE_WRITE
detailed listing:
executing program 0:
openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0)
r0 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x3, &(0x7f0000000680)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x44, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
r1 = getpid()
sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4)
socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000380)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000740)={&(0x7f00000006c0)='sched_switch\x00', r0}, 0x10)
openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x0)
r4 = socket(0x40000000015, 0x805, 0x0)
getsockopt(r4, 0x114, 0x271c, 0x0, &(0x7f00000000c0))
r5 = socket$kcm(0x10, 0x3, 0x10)
sendmsg$kcm(r5, &(0x7f0000000000)={0x0, 0xfffffdf2, &(0x7f0000000080)=[{&(0x7f0000000040)="e03f03003e000b05d25a806c8c6f94f90324fc60350005000a000200053582c137153e37000c0980fc0b10000300", 0x33fe0}], 0x1}, 0x0)
r6 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
syz_genetlink_get_family_id$devlink(&(0x7f0000000640), 0xffffffffffffffff)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r6, 0x40186f40, 0x20000502)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(0xffffffffffffffff, 0x40046f41, 0x20000502)

program did not crash
testing program (duration=53.619875361s, {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}}): openat$fuse-bpf$PROG_LOAD-prlimit64-sched_setscheduler-getpid-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-bpf$BPF_RAW_TRACEPOINT_OPEN-openat$sndseq-socket-getsockopt-socket$kcm-sendmsg$kcm-openat$ubi_ctrl-syz_genetlink_get_family_id$devlink-ioctl$F2FS_IOC_START_VOLATILE_WRITE-ioctl$F2FS_IOC_START_VOLATILE_WRITE
detailed listing:
executing program 0:
openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0)
r0 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x3, &(0x7f0000000680)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x44, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
getpid()
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000380)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000740)={&(0x7f00000006c0)='sched_switch\x00', r0}, 0x10)
openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x0)
r3 = socket(0x40000000015, 0x805, 0x0)
getsockopt(r3, 0x114, 0x271c, 0x0, &(0x7f00000000c0))
r4 = socket$kcm(0x10, 0x3, 0x10)
sendmsg$kcm(r4, &(0x7f0000000000)={0x0, 0xfffffdf2, &(0x7f0000000080)=[{&(0x7f0000000040)="e03f03003e000b05d25a806c8c6f94f90324fc60350005000a000200053582c137153e37000c0980fc0b10000300", 0x33fe0}], 0x1}, 0x0)
r5 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
syz_genetlink_get_family_id$devlink(&(0x7f0000000640), 0xffffffffffffffff)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r5, 0x40186f40, 0x20000502)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(0xffffffffffffffff, 0x40046f41, 0x20000502)

program crashed: KASAN: slab-use-after-free Read in notifier_chain_register
testing program (duration=53.619875361s, {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}}): openat$fuse-bpf$PROG_LOAD-prlimit64-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-bpf$BPF_RAW_TRACEPOINT_OPEN-openat$sndseq-socket-getsockopt-socket$kcm-sendmsg$kcm-openat$ubi_ctrl-syz_genetlink_get_family_id$devlink-ioctl$F2FS_IOC_START_VOLATILE_WRITE-ioctl$F2FS_IOC_START_VOLATILE_WRITE
detailed listing:
executing program 0:
openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0)
r0 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x3, &(0x7f0000000680)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x44, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000380)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000740)={&(0x7f00000006c0)='sched_switch\x00', r0}, 0x10)
openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x0)
r3 = socket(0x40000000015, 0x805, 0x0)
getsockopt(r3, 0x114, 0x271c, 0x0, &(0x7f00000000c0))
r4 = socket$kcm(0x10, 0x3, 0x10)
sendmsg$kcm(r4, &(0x7f0000000000)={0x0, 0xfffffdf2, &(0x7f0000000080)=[{&(0x7f0000000040)="e03f03003e000b05d25a806c8c6f94f90324fc60350005000a000200053582c137153e37000c0980fc0b10000300", 0x33fe0}], 0x1}, 0x0)
r5 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
syz_genetlink_get_family_id$devlink(&(0x7f0000000640), 0xffffffffffffffff)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r5, 0x40186f40, 0x20000502)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(0xffffffffffffffff, 0x40046f41, 0x20000502)

program crashed: KASAN: slab-use-after-free Read in notifier_chain_register
testing program (duration=53.619875361s, {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}}): openat$fuse-bpf$PROG_LOAD-prlimit64-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-bpf$BPF_RAW_TRACEPOINT_OPEN-openat$sndseq-socket-getsockopt-socket$kcm-sendmsg$kcm-openat$ubi_ctrl-syz_genetlink_get_family_id$devlink-ioctl$F2FS_IOC_START_VOLATILE_WRITE-ioctl$F2FS_IOC_START_VOLATILE_WRITE
detailed listing:
executing program 0:
openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0)
r0 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x3, &(0x7f0000000680)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x44, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000380)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000740)={&(0x7f00000006c0)='sched_switch\x00', r0}, 0x10)
openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x0)
r3 = socket(0x40000000015, 0x805, 0x0)
getsockopt(r3, 0x114, 0x271c, 0x0, &(0x7f00000000c0))
r4 = socket$kcm(0x10, 0x3, 0x10)
sendmsg$kcm(r4, &(0x7f0000000000)={0x0, 0xfffffdf2, &(0x7f0000000080)=[{&(0x7f0000000040)="e03f03003e000b05d25a806c8c6f94f90324fc60350005000a000200053582c137153e37000c0980fc0b10000300", 0x33fe0}], 0x1}, 0x0)
r5 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
syz_genetlink_get_family_id$devlink(&(0x7f0000000640), 0xffffffffffffffff)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r5, 0x40186f40, 0x20000502)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(0xffffffffffffffff, 0x40046f41, 0x20000502)

program did not crash
testing program (duration=53.619875361s, {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}}): openat$fuse-bpf$PROG_LOAD-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-bpf$BPF_RAW_TRACEPOINT_OPEN-openat$sndseq-socket-getsockopt-socket$kcm-sendmsg$kcm-openat$ubi_ctrl-syz_genetlink_get_family_id$devlink-ioctl$F2FS_IOC_START_VOLATILE_WRITE-ioctl$F2FS_IOC_START_VOLATILE_WRITE
detailed listing:
executing program 0:
openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0)
r0 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x3, &(0x7f0000000680)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x44, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000380)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000740)={&(0x7f00000006c0)='sched_switch\x00', r0}, 0x10)
openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x0)
r3 = socket(0x40000000015, 0x805, 0x0)
getsockopt(r3, 0x114, 0x271c, 0x0, &(0x7f00000000c0))
r4 = socket$kcm(0x10, 0x3, 0x10)
sendmsg$kcm(r4, &(0x7f0000000000)={0x0, 0xfffffdf2, &(0x7f0000000080)=[{&(0x7f0000000040)="e03f03003e000b05d25a806c8c6f94f90324fc60350005000a000200053582c137153e37000c0980fc0b10000300", 0x33fe0}], 0x1}, 0x0)
r5 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
syz_genetlink_get_family_id$devlink(&(0x7f0000000640), 0xffffffffffffffff)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r5, 0x40186f40, 0x20000502)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(0xffffffffffffffff, 0x40046f41, 0x20000502)

program did not crash
testing program (duration=53.619875361s, {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}}): openat$fuse-prlimit64-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-bpf$BPF_RAW_TRACEPOINT_OPEN-openat$sndseq-socket-getsockopt-socket$kcm-sendmsg$kcm-openat$ubi_ctrl-syz_genetlink_get_family_id$devlink-ioctl$F2FS_IOC_START_VOLATILE_WRITE-ioctl$F2FS_IOC_START_VOLATILE_WRITE
detailed listing:
executing program 0:
openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000380)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r1, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000740)={&(0x7f00000006c0)='sched_switch\x00'}, 0x10)
openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x0)
r2 = socket(0x40000000015, 0x805, 0x0)
getsockopt(r2, 0x114, 0x271c, 0x0, &(0x7f00000000c0))
r3 = socket$kcm(0x10, 0x3, 0x10)
sendmsg$kcm(r3, &(0x7f0000000000)={0x0, 0xfffffdf2, &(0x7f0000000080)=[{&(0x7f0000000040)="e03f03003e000b05d25a806c8c6f94f90324fc60350005000a000200053582c137153e37000c0980fc0b10000300", 0x33fe0}], 0x1}, 0x0)
r4 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
syz_genetlink_get_family_id$devlink(&(0x7f0000000640), 0xffffffffffffffff)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r4, 0x40186f40, 0x20000502)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(0xffffffffffffffff, 0x40046f41, 0x20000502)

program did not crash
testing program (duration=53.619875361s, {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}}): bpf$PROG_LOAD-prlimit64-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-bpf$BPF_RAW_TRACEPOINT_OPEN-openat$sndseq-socket-getsockopt-socket$kcm-sendmsg$kcm-openat$ubi_ctrl-syz_genetlink_get_family_id$devlink-ioctl$F2FS_IOC_START_VOLATILE_WRITE-ioctl$F2FS_IOC_START_VOLATILE_WRITE
detailed listing:
executing program 0:
r0 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x3, &(0x7f0000000680)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x44, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000380)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000740)={&(0x7f00000006c0)='sched_switch\x00', r0}, 0x10)
openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x0)
r3 = socket(0x40000000015, 0x805, 0x0)
getsockopt(r3, 0x114, 0x271c, 0x0, &(0x7f00000000c0))
r4 = socket$kcm(0x10, 0x3, 0x10)
sendmsg$kcm(r4, &(0x7f0000000000)={0x0, 0xfffffdf2, &(0x7f0000000080)=[{&(0x7f0000000040)="e03f03003e000b05d25a806c8c6f94f90324fc60350005000a000200053582c137153e37000c0980fc0b10000300", 0x33fe0}], 0x1}, 0x0)
r5 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
syz_genetlink_get_family_id$devlink(&(0x7f0000000640), 0xffffffffffffffff)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r5, 0x40186f40, 0x20000502)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(0xffffffffffffffff, 0x40046f41, 0x20000502)

program crashed: KASAN: slab-use-after-free Read in notifier_chain_register
testing program (duration=53.619875361s, {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}}): bpf$PROG_LOAD-prlimit64-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-bpf$BPF_RAW_TRACEPOINT_OPEN-openat$sndseq-socket-getsockopt-socket$kcm-sendmsg$kcm-openat$ubi_ctrl-syz_genetlink_get_family_id$devlink-ioctl$F2FS_IOC_START_VOLATILE_WRITE-ioctl$F2FS_IOC_START_VOLATILE_WRITE
detailed listing:
executing program 0:
r0 = bpf$PROG_LOAD(0x5, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000380)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000740)={&(0x7f00000006c0)='sched_switch\x00', r0}, 0x10)
openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x0)
r3 = socket(0x40000000015, 0x805, 0x0)
getsockopt(r3, 0x114, 0x271c, 0x0, &(0x7f00000000c0))
r4 = socket$kcm(0x10, 0x3, 0x10)
sendmsg$kcm(r4, &(0x7f0000000000)={0x0, 0xfffffdf2, &(0x7f0000000080)=[{&(0x7f0000000040)="e03f03003e000b05d25a806c8c6f94f90324fc60350005000a000200053582c137153e37000c0980fc0b10000300", 0x33fe0}], 0x1}, 0x0)
r5 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
syz_genetlink_get_family_id$devlink(&(0x7f0000000640), 0xffffffffffffffff)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r5, 0x40186f40, 0x20000502)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(0xffffffffffffffff, 0x40046f41, 0x20000502)

program did not crash
testing program (duration=53.619875361s, {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}}): bpf$PROG_LOAD-prlimit64-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-bpf$BPF_RAW_TRACEPOINT_OPEN-openat$sndseq-socket-getsockopt-socket$kcm-sendmsg$kcm-openat$ubi_ctrl-syz_genetlink_get_family_id$devlink-ioctl$F2FS_IOC_START_VOLATILE_WRITE-ioctl$F2FS_IOC_START_VOLATILE_WRITE
detailed listing:
executing program 0:
r0 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x44, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000380)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000740)={&(0x7f00000006c0)='sched_switch\x00', r0}, 0x10)
openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x0)
r3 = socket(0x40000000015, 0x805, 0x0)
getsockopt(r3, 0x114, 0x271c, 0x0, &(0x7f00000000c0))
r4 = socket$kcm(0x10, 0x3, 0x10)
sendmsg$kcm(r4, &(0x7f0000000000)={0x0, 0xfffffdf2, &(0x7f0000000080)=[{&(0x7f0000000040)="e03f03003e000b05d25a806c8c6f94f90324fc60350005000a000200053582c137153e37000c0980fc0b10000300", 0x33fe0}], 0x1}, 0x0)
r5 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
syz_genetlink_get_family_id$devlink(&(0x7f0000000640), 0xffffffffffffffff)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r5, 0x40186f40, 0x20000502)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(0xffffffffffffffff, 0x40046f41, 0x20000502)

program crashed: KASAN: slab-use-after-free Read in notifier_chain_register
testing program (duration=53.619875361s, {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}}): bpf$PROG_LOAD-prlimit64-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-bpf$BPF_RAW_TRACEPOINT_OPEN-openat$sndseq-socket-getsockopt-socket$kcm-sendmsg$kcm-openat$ubi_ctrl-syz_genetlink_get_family_id$devlink-ioctl$F2FS_IOC_START_VOLATILE_WRITE-ioctl$F2FS_IOC_START_VOLATILE_WRITE
detailed listing:
executing program 0:
r0 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x44, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94)
prlimit64(0x0, 0xe, 0x0, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000380)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000740)={&(0x7f00000006c0)='sched_switch\x00', r0}, 0x10)
openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x0)
r3 = socket(0x40000000015, 0x805, 0x0)
getsockopt(r3, 0x114, 0x271c, 0x0, &(0x7f00000000c0))
r4 = socket$kcm(0x10, 0x3, 0x10)
sendmsg$kcm(r4, &(0x7f0000000000)={0x0, 0xfffffdf2, &(0x7f0000000080)=[{&(0x7f0000000040)="e03f03003e000b05d25a806c8c6f94f90324fc60350005000a000200053582c137153e37000c0980fc0b10000300", 0x33fe0}], 0x1}, 0x0)
r5 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
syz_genetlink_get_family_id$devlink(&(0x7f0000000640), 0xffffffffffffffff)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r5, 0x40186f40, 0x20000502)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(0xffffffffffffffff, 0x40046f41, 0x20000502)

program did not crash
testing program (duration=53.619875361s, {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}}): bpf$PROG_LOAD-prlimit64-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-bpf$BPF_RAW_TRACEPOINT_OPEN-openat$sndseq-socket-getsockopt-socket$kcm-sendmsg$kcm-openat$ubi_ctrl-syz_genetlink_get_family_id$devlink-ioctl$F2FS_IOC_START_VOLATILE_WRITE-ioctl$F2FS_IOC_START_VOLATILE_WRITE
detailed listing:
executing program 0:
r0 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x44, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000380)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000740)={&(0x7f00000006c0)='sched_switch\x00', r0}, 0x10)
openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x0)
r3 = socket(0x40000000015, 0x805, 0x0)
getsockopt(r3, 0x114, 0x271c, 0x0, &(0x7f00000000c0))
r4 = socket$kcm(0x10, 0x3, 0x10)
sendmsg$kcm(r4, &(0x7f0000000000)={0x0, 0xfffffdf2, &(0x7f0000000080)=[{&(0x7f0000000040)="e03f03003e000b05d25a806c8c6f94f90324fc60350005000a000200053582c137153e37000c0980fc0b10000300", 0x33fe0}], 0x1}, 0x0)
r5 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
syz_genetlink_get_family_id$devlink(&(0x7f0000000640), 0xffffffffffffffff)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r5, 0x40186f40, 0x20000502)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(0xffffffffffffffff, 0x40046f41, 0x20000502)

program did not crash
testing program (duration=53.619875361s, {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}}): bpf$PROG_LOAD-prlimit64-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-bpf$BPF_RAW_TRACEPOINT_OPEN-openat$sndseq-socket-getsockopt-socket$kcm-sendmsg$kcm-openat$ubi_ctrl-syz_genetlink_get_family_id$devlink-ioctl$F2FS_IOC_START_VOLATILE_WRITE-ioctl$F2FS_IOC_START_VOLATILE_WRITE
detailed listing:
executing program 0:
r0 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x44, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
socketpair$unix(0x1, 0x3, 0x0, 0x0)
connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000740)={&(0x7f00000006c0)='sched_switch\x00', r0}, 0x10)
openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x0)
r1 = socket(0x40000000015, 0x805, 0x0)
getsockopt(r1, 0x114, 0x271c, 0x0, &(0x7f00000000c0))
r2 = socket$kcm(0x10, 0x3, 0x10)
sendmsg$kcm(r2, &(0x7f0000000000)={0x0, 0xfffffdf2, &(0x7f0000000080)=[{&(0x7f0000000040)="e03f03003e000b05d25a806c8c6f94f90324fc60350005000a000200053582c137153e37000c0980fc0b10000300", 0x33fe0}], 0x1}, 0x0)
r3 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
syz_genetlink_get_family_id$devlink(&(0x7f0000000640), 0xffffffffffffffff)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r3, 0x40186f40, 0x20000502)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(0xffffffffffffffff, 0x40046f41, 0x20000502)

program did not crash
testing program (duration=53.619875361s, {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}}): bpf$PROG_LOAD-prlimit64-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-bpf$BPF_RAW_TRACEPOINT_OPEN-openat$sndseq-socket-getsockopt-socket$kcm-sendmsg$kcm-openat$ubi_ctrl-syz_genetlink_get_family_id$devlink-ioctl$F2FS_IOC_START_VOLATILE_WRITE-ioctl$F2FS_IOC_START_VOLATILE_WRITE
detailed listing:
executing program 0:
r0 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x44, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000380)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, 0x0, 0x0)
sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000740)={&(0x7f00000006c0)='sched_switch\x00', r0}, 0x10)
openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x0)
r3 = socket(0x40000000015, 0x805, 0x0)
getsockopt(r3, 0x114, 0x271c, 0x0, &(0x7f00000000c0))
r4 = socket$kcm(0x10, 0x3, 0x10)
sendmsg$kcm(r4, &(0x7f0000000000)={0x0, 0xfffffdf2, &(0x7f0000000080)=[{&(0x7f0000000040)="e03f03003e000b05d25a806c8c6f94f90324fc60350005000a000200053582c137153e37000c0980fc0b10000300", 0x33fe0}], 0x1}, 0x0)
r5 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
syz_genetlink_get_family_id$devlink(&(0x7f0000000640), 0xffffffffffffffff)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r5, 0x40186f40, 0x20000502)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(0xffffffffffffffff, 0x40046f41, 0x20000502)

program did not crash
testing program (duration=53.619875361s, {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}}): bpf$PROG_LOAD-prlimit64-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-bpf$BPF_RAW_TRACEPOINT_OPEN-openat$sndseq-socket-getsockopt-socket$kcm-sendmsg$kcm-openat$ubi_ctrl-syz_genetlink_get_family_id$devlink-ioctl$F2FS_IOC_START_VOLATILE_WRITE-ioctl$F2FS_IOC_START_VOLATILE_WRITE
detailed listing:
executing program 0:
r0 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x44, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000380)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r2, 0x0, 0x0, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000740)={&(0x7f00000006c0)='sched_switch\x00', r0}, 0x10)
openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x0)
r3 = socket(0x40000000015, 0x805, 0x0)
getsockopt(r3, 0x114, 0x271c, 0x0, &(0x7f00000000c0))
r4 = socket$kcm(0x10, 0x3, 0x10)
sendmsg$kcm(r4, &(0x7f0000000000)={0x0, 0xfffffdf2, &(0x7f0000000080)=[{&(0x7f0000000040)="e03f03003e000b05d25a806c8c6f94f90324fc60350005000a000200053582c137153e37000c0980fc0b10000300", 0x33fe0}], 0x1}, 0x0)
r5 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
syz_genetlink_get_family_id$devlink(&(0x7f0000000640), 0xffffffffffffffff)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r5, 0x40186f40, 0x20000502)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(0xffffffffffffffff, 0x40046f41, 0x20000502)

program did not crash
testing program (duration=53.619875361s, {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}}): bpf$PROG_LOAD-prlimit64-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-bpf$BPF_RAW_TRACEPOINT_OPEN-openat$sndseq-socket-getsockopt-socket$kcm-sendmsg$kcm-openat$ubi_ctrl-syz_genetlink_get_family_id$devlink-ioctl$F2FS_IOC_START_VOLATILE_WRITE-ioctl$F2FS_IOC_START_VOLATILE_WRITE
detailed listing:
executing program 0:
r0 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x44, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000380)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r1, 0x0, 0x0, 0x2, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000740)={&(0x7f00000006c0)='sched_switch\x00', r0}, 0x10)
openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x0)
r3 = socket(0x40000000015, 0x805, 0x0)
getsockopt(r3, 0x114, 0x271c, 0x0, &(0x7f00000000c0))
r4 = socket$kcm(0x10, 0x3, 0x10)
sendmsg$kcm(r4, &(0x7f0000000000)={0x0, 0xfffffdf2, &(0x7f0000000080)=[{&(0x7f0000000040)="e03f03003e000b05d25a806c8c6f94f90324fc60350005000a000200053582c137153e37000c0980fc0b10000300", 0x33fe0}], 0x1}, 0x0)
r5 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
syz_genetlink_get_family_id$devlink(&(0x7f0000000640), 0xffffffffffffffff)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r5, 0x40186f40, 0x20000502)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(0xffffffffffffffff, 0x40046f41, 0x20000502)

program did not crash
testing program (duration=53.619875361s, {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}}): bpf$PROG_LOAD-prlimit64-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-bpf$BPF_RAW_TRACEPOINT_OPEN-openat$sndseq-socket-getsockopt-socket$kcm-sendmsg$kcm-openat$ubi_ctrl-syz_genetlink_get_family_id$devlink-ioctl$F2FS_IOC_START_VOLATILE_WRITE-ioctl$F2FS_IOC_START_VOLATILE_WRITE
detailed listing:
executing program 0:
bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x44, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000380)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r1, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0)
openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x0)
r2 = socket(0x40000000015, 0x805, 0x0)
getsockopt(r2, 0x114, 0x271c, 0x0, &(0x7f00000000c0))
r3 = socket$kcm(0x10, 0x3, 0x10)
sendmsg$kcm(r3, &(0x7f0000000000)={0x0, 0xfffffdf2, &(0x7f0000000080)=[{&(0x7f0000000040)="e03f03003e000b05d25a806c8c6f94f90324fc60350005000a000200053582c137153e37000c0980fc0b10000300", 0x33fe0}], 0x1}, 0x0)
r4 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
syz_genetlink_get_family_id$devlink(&(0x7f0000000640), 0xffffffffffffffff)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r4, 0x40186f40, 0x20000502)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(0xffffffffffffffff, 0x40046f41, 0x20000502)

program did not crash
testing program (duration=53.619875361s, {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}}): bpf$PROG_LOAD-prlimit64-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-bpf$BPF_RAW_TRACEPOINT_OPEN-openat$sndseq-socket-getsockopt-socket$kcm-sendmsg$kcm-openat$ubi_ctrl-syz_genetlink_get_family_id$devlink-ioctl$F2FS_IOC_START_VOLATILE_WRITE-ioctl$F2FS_IOC_START_VOLATILE_WRITE
detailed listing:
executing program 0:
r0 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x44, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000380)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000740)={0x0, r0}, 0x18)
openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x0)
r3 = socket(0x40000000015, 0x805, 0x0)
getsockopt(r3, 0x114, 0x271c, 0x0, &(0x7f00000000c0))
r4 = socket$kcm(0x10, 0x3, 0x10)
sendmsg$kcm(r4, &(0x7f0000000000)={0x0, 0xfffffdf2, &(0x7f0000000080)=[{&(0x7f0000000040)="e03f03003e000b05d25a806c8c6f94f90324fc60350005000a000200053582c137153e37000c0980fc0b10000300", 0x33fe0}], 0x1}, 0x0)
r5 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
syz_genetlink_get_family_id$devlink(&(0x7f0000000640), 0xffffffffffffffff)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r5, 0x40186f40, 0x20000502)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(0xffffffffffffffff, 0x40046f41, 0x20000502)

program crashed: KASAN: slab-use-after-free Read in notifier_chain_register
testing program (duration=53.619875361s, {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}}): bpf$PROG_LOAD-prlimit64-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-bpf$BPF_RAW_TRACEPOINT_OPEN-openat$sndseq-socket-getsockopt-socket$kcm-sendmsg$kcm-openat$ubi_ctrl-syz_genetlink_get_family_id$devlink-ioctl$F2FS_IOC_START_VOLATILE_WRITE-ioctl$F2FS_IOC_START_VOLATILE_WRITE
detailed listing:
executing program 0:
r0 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x44, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000380)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000740)={0x0, r0}, 0x18)
openat$sndseq(0xffffffffffffff9c, 0x0, 0x0)
r3 = socket(0x40000000015, 0x805, 0x0)
getsockopt(r3, 0x114, 0x271c, 0x0, &(0x7f00000000c0))
r4 = socket$kcm(0x10, 0x3, 0x10)
sendmsg$kcm(r4, &(0x7f0000000000)={0x0, 0xfffffdf2, &(0x7f0000000080)=[{&(0x7f0000000040)="e03f03003e000b05d25a806c8c6f94f90324fc60350005000a000200053582c137153e37000c0980fc0b10000300", 0x33fe0}], 0x1}, 0x0)
r5 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
syz_genetlink_get_family_id$devlink(&(0x7f0000000640), 0xffffffffffffffff)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r5, 0x40186f40, 0x20000502)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(0xffffffffffffffff, 0x40046f41, 0x20000502)

program did not crash
testing program (duration=53.619875361s, {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}}): bpf$PROG_LOAD-prlimit64-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-bpf$BPF_RAW_TRACEPOINT_OPEN-openat$sndseq-socket-getsockopt-socket$kcm-sendmsg$kcm-openat$ubi_ctrl-syz_genetlink_get_family_id$devlink-ioctl$F2FS_IOC_START_VOLATILE_WRITE-ioctl$F2FS_IOC_START_VOLATILE_WRITE
detailed listing:
executing program 0:
r0 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x44, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000380)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000740)={0x0, r0}, 0x18)
openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x0)
r3 = socket(0x40000000015, 0x805, 0x0)
getsockopt(r3, 0x114, 0x271c, 0x0, 0x0)
r4 = socket$kcm(0x10, 0x3, 0x10)
sendmsg$kcm(r4, &(0x7f0000000000)={0x0, 0xfffffdf2, &(0x7f0000000080)=[{&(0x7f0000000040)="e03f03003e000b05d25a806c8c6f94f90324fc60350005000a000200053582c137153e37000c0980fc0b10000300", 0x33fe0}], 0x1}, 0x0)
r5 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
syz_genetlink_get_family_id$devlink(&(0x7f0000000640), 0xffffffffffffffff)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r5, 0x40186f40, 0x20000502)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(0xffffffffffffffff, 0x40046f41, 0x20000502)

program did not crash
testing program (duration=53.619875361s, {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}}): bpf$PROG_LOAD-prlimit64-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-bpf$BPF_RAW_TRACEPOINT_OPEN-openat$sndseq-socket-getsockopt-socket$kcm-sendmsg$kcm-openat$ubi_ctrl-syz_genetlink_get_family_id$devlink-ioctl$F2FS_IOC_START_VOLATILE_WRITE-ioctl$F2FS_IOC_START_VOLATILE_WRITE
detailed listing:
executing program 0:
r0 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x44, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000380)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000740)={0x0, r0}, 0x18)
openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x0)
r3 = socket(0x40000000015, 0x805, 0x0)
getsockopt(r3, 0x114, 0x271c, 0x0, &(0x7f00000000c0))
r4 = socket$kcm(0x10, 0x3, 0x10)
sendmsg$kcm(r4, 0x0, 0x0)
r5 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
syz_genetlink_get_family_id$devlink(&(0x7f0000000640), 0xffffffffffffffff)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r5, 0x40186f40, 0x20000502)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(0xffffffffffffffff, 0x40046f41, 0x20000502)

program did not crash
testing program (duration=53.619875361s, {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}}): bpf$PROG_LOAD-prlimit64-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-bpf$BPF_RAW_TRACEPOINT_OPEN-openat$sndseq-socket-getsockopt-socket$kcm-sendmsg$kcm-openat$ubi_ctrl-syz_genetlink_get_family_id$devlink-ioctl$F2FS_IOC_START_VOLATILE_WRITE-ioctl$F2FS_IOC_START_VOLATILE_WRITE
detailed listing:
executing program 0:
r0 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x44, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000380)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000740)={0x0, r0}, 0x18)
openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x0)
r3 = socket(0x40000000015, 0x805, 0x0)
getsockopt(r3, 0x114, 0x271c, 0x0, &(0x7f00000000c0))
r4 = socket$kcm(0x10, 0x3, 0x10)
sendmsg$kcm(r4, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0)
r5 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
syz_genetlink_get_family_id$devlink(&(0x7f0000000640), 0xffffffffffffffff)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r5, 0x40186f40, 0x20000502)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(0xffffffffffffffff, 0x40046f41, 0x20000502)

program did not crash
testing program (duration=53.619875361s, {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}}): bpf$PROG_LOAD-prlimit64-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-bpf$BPF_RAW_TRACEPOINT_OPEN-openat$sndseq-socket-getsockopt-socket$kcm-sendmsg$kcm-openat$ubi_ctrl-syz_genetlink_get_family_id$devlink-ioctl$F2FS_IOC_START_VOLATILE_WRITE-ioctl$F2FS_IOC_START_VOLATILE_WRITE
detailed listing:
executing program 0:
r0 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x44, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000380)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000740)={0x0, r0}, 0x18)
openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x0)
r3 = socket(0x40000000015, 0x805, 0x0)
getsockopt(r3, 0x114, 0x271c, 0x0, &(0x7f00000000c0))
r4 = socket$kcm(0x10, 0x3, 0x10)
sendmsg$kcm(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{0x0}], 0x1}, 0x0)
r5 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
syz_genetlink_get_family_id$devlink(&(0x7f0000000640), 0xffffffffffffffff)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r5, 0x40186f40, 0x20000502)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(0xffffffffffffffff, 0x40046f41, 0x20000502)

program did not crash
testing program (duration=53.619875361s, {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}}): bpf$PROG_LOAD-prlimit64-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-bpf$BPF_RAW_TRACEPOINT_OPEN-openat$sndseq-socket-getsockopt-socket$kcm-sendmsg$kcm-openat$ubi_ctrl-syz_genetlink_get_family_id$devlink-ioctl$F2FS_IOC_START_VOLATILE_WRITE-ioctl$F2FS_IOC_START_VOLATILE_WRITE
detailed listing:
executing program 0:
r0 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x44, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000380)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000740)={0x0, r0}, 0x18)
openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x0)
r3 = socket(0x40000000015, 0x805, 0x0)
getsockopt(r3, 0x114, 0x271c, 0x0, &(0x7f00000000c0))
r4 = socket$kcm(0x10, 0x3, 0x10)
sendmsg$kcm(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000040)}], 0x1}, 0x0)
r5 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
syz_genetlink_get_family_id$devlink(&(0x7f0000000640), 0xffffffffffffffff)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r5, 0x40186f40, 0x20000502)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(0xffffffffffffffff, 0x40046f41, 0x20000502)

program crashed: KASAN: slab-use-after-free Read in notifier_chain_register
testing program (duration=53.619875361s, {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}}): bpf$PROG_LOAD-prlimit64-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-bpf$BPF_RAW_TRACEPOINT_OPEN-openat$sndseq-socket-getsockopt-socket$kcm-sendmsg$kcm-openat$ubi_ctrl-syz_genetlink_get_family_id$devlink-ioctl$F2FS_IOC_START_VOLATILE_WRITE-ioctl$F2FS_IOC_START_VOLATILE_WRITE
detailed listing:
executing program 0:
r0 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x44, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000380)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000740)={0x0, r0}, 0x18)
openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x0)
r3 = socket(0x40000000015, 0x805, 0x0)
getsockopt(r3, 0x114, 0x271c, 0x0, &(0x7f00000000c0))
r4 = socket$kcm(0x10, 0x3, 0x10)
sendmsg$kcm(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000040)}], 0x1}, 0x0)
r5 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
syz_genetlink_get_family_id$devlink(&(0x7f0000000640), 0xffffffffffffffff)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r5, 0x40186f40, 0x20000502)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(0xffffffffffffffff, 0x40046f41, 0x20000502)

program did not crash
testing program (duration=53.619875361s, {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}}): bpf$PROG_LOAD-prlimit64-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-bpf$BPF_RAW_TRACEPOINT_OPEN-openat$sndseq-socket-getsockopt-socket$kcm-sendmsg$kcm-openat$ubi_ctrl-syz_genetlink_get_family_id$devlink-ioctl$F2FS_IOC_START_VOLATILE_WRITE-ioctl$F2FS_IOC_START_VOLATILE_WRITE
detailed listing:
executing program 0:
r0 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x44, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000380)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000740)={0x0, r0}, 0x18)
openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x0)
r3 = socket(0x40000000015, 0x805, 0x0)
getsockopt(r3, 0x114, 0x271c, 0x0, &(0x7f00000000c0))
r4 = socket$kcm(0x10, 0x3, 0x10)
sendmsg$kcm(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000040)}], 0x1}, 0x0)
r5 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
syz_genetlink_get_family_id$devlink(0x0, 0xffffffffffffffff)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r5, 0x40186f40, 0x20000502)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(0xffffffffffffffff, 0x40046f41, 0x20000502)

program did not crash
extracting C reproducer
testing compiled C program (duration=53.619875361s, {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}}): bpf$PROG_LOAD-prlimit64-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-bpf$BPF_RAW_TRACEPOINT_OPEN-openat$sndseq-socket-getsockopt-socket$kcm-sendmsg$kcm-openat$ubi_ctrl-syz_genetlink_get_family_id$devlink-ioctl$F2FS_IOC_START_VOLATILE_WRITE-ioctl$F2FS_IOC_START_VOLATILE_WRITE
program crashed: KASAN: slab-use-after-free Read in notifier_chain_register
simplifying C reproducer
testing compiled C program (duration=53.619875361s, {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}}): bpf$PROG_LOAD-prlimit64-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-bpf$BPF_RAW_TRACEPOINT_OPEN-openat$sndseq-socket-getsockopt-socket$kcm-sendmsg$kcm-openat$ubi_ctrl-syz_genetlink_get_family_id$devlink-ioctl$F2FS_IOC_START_VOLATILE_WRITE-ioctl$F2FS_IOC_START_VOLATILE_WRITE
program did not crash
testing compiled C program (duration=53.619875361s, {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}}): bpf$PROG_LOAD-prlimit64-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-bpf$BPF_RAW_TRACEPOINT_OPEN-openat$sndseq-socket-getsockopt-socket$kcm-sendmsg$kcm-openat$ubi_ctrl-syz_genetlink_get_family_id$devlink-ioctl$F2FS_IOC_START_VOLATILE_WRITE-ioctl$F2FS_IOC_START_VOLATILE_WRITE
program did not crash
testing compiled C program (duration=53.619875361s, {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}}): bpf$PROG_LOAD-prlimit64-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-bpf$BPF_RAW_TRACEPOINT_OPEN-openat$sndseq-socket-getsockopt-socket$kcm-sendmsg$kcm-openat$ubi_ctrl-syz_genetlink_get_family_id$devlink-ioctl$F2FS_IOC_START_VOLATILE_WRITE-ioctl$F2FS_IOC_START_VOLATILE_WRITE
program did not crash
testing compiled C program (duration=53.619875361s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$PROG_LOAD-prlimit64-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-bpf$BPF_RAW_TRACEPOINT_OPEN-openat$sndseq-socket-getsockopt-socket$kcm-sendmsg$kcm-openat$ubi_ctrl-syz_genetlink_get_family_id$devlink-ioctl$F2FS_IOC_START_VOLATILE_WRITE-ioctl$F2FS_IOC_START_VOLATILE_WRITE
program crashed: KASAN: slab-use-after-free Read in notifier_chain_register
testing compiled C program (duration=53.619875361s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$PROG_LOAD-prlimit64-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-bpf$BPF_RAW_TRACEPOINT_OPEN-openat$sndseq-socket-getsockopt-socket$kcm-sendmsg$kcm-openat$ubi_ctrl-syz_genetlink_get_family_id$devlink-ioctl$F2FS_IOC_START_VOLATILE_WRITE-ioctl$F2FS_IOC_START_VOLATILE_WRITE
program did not crash
testing compiled C program (duration=53.619875361s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$PROG_LOAD-prlimit64-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-bpf$BPF_RAW_TRACEPOINT_OPEN-openat$sndseq-socket-getsockopt-socket$kcm-sendmsg$kcm-openat$ubi_ctrl-syz_genetlink_get_family_id$devlink-ioctl$F2FS_IOC_START_VOLATILE_WRITE-ioctl$F2FS_IOC_START_VOLATILE_WRITE
program crashed: KASAN: slab-use-after-free Read in notifier_chain_register
testing compiled C program (duration=53.619875361s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$PROG_LOAD-prlimit64-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-bpf$BPF_RAW_TRACEPOINT_OPEN-openat$sndseq-socket-getsockopt-socket$kcm-sendmsg$kcm-openat$ubi_ctrl-syz_genetlink_get_family_id$devlink-ioctl$F2FS_IOC_START_VOLATILE_WRITE-ioctl$F2FS_IOC_START_VOLATILE_WRITE
program crashed: KASAN: slab-use-after-free Read in notifier_chain_register
testing compiled C program (duration=53.619875361s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$PROG_LOAD-prlimit64-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-bpf$BPF_RAW_TRACEPOINT_OPEN-openat$sndseq-socket-getsockopt-socket$kcm-sendmsg$kcm-openat$ubi_ctrl-syz_genetlink_get_family_id$devlink-ioctl$F2FS_IOC_START_VOLATILE_WRITE-ioctl$F2FS_IOC_START_VOLATILE_WRITE
program crashed: KASAN: slab-use-after-free Read in notifier_chain_register
reproducing took 1h28m21.211428895s
repro crashed as (corrupted=false):
ubi0: attaching mtd0
ubi0: scanning is finished
==================================================================
BUG: KASAN: slab-use-after-free in notifier_chain_register+0x141/0x3f0 kernel/notifier.c:27
Read of size 4 at addr ffff888033d0d8d8 by task syz-executor215/5854

CPU: 0 UID: 0 PID: 5854 Comm: syz-executor215 Not tainted 6.12.0-next-20241128-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
 notifier_chain_register+0x141/0x3f0 kernel/notifier.c:27
 __blocking_notifier_chain_register kernel/notifier.c:264 [inline]
 blocking_notifier_chain_register+0x61/0xc0 kernel/notifier.c:282
 ubi_wl_init+0x3396/0x3720 drivers/mtd/ubi/wl.c:1960
 ubi_attach+0x3e01/0x5b80 drivers/mtd/ubi/attach.c:1605
 ubi_attach_mtd_dev+0x1a3a/0x3540 drivers/mtd/ubi/build.c:1004
 ctrl_cdev_ioctl+0x346/0x570 drivers/mtd/ubi/cdev.c:1043
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:906 [inline]
 __se_sys_ioctl+0xf5/0x170 fs/ioctl.c:892
 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: 0033:0x7f392b8be889
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 1c 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f392b82f218 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f392b941388 RCX: 00007f392b8be889
RDX: 0000000020000502 RSI: 0000000040186f40 RDI: 0000000000000008
RBP: 00007f392b941380 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f392b90e1bc
R13: 006c7274635f6962 R14: 6962752f7665642f R15: 006b6e696c766564
 </TASK>

Allocated by task 5853:
 kasan_save_stack mm/kasan/common.c:47 [inline]
 kasan_save_track+0x3f/0x80 mm/kasan/common.c:68
 poison_kmalloc_redzone mm/kasan/common.c:377 [inline]
 __kasan_kmalloc+0x98/0xb0 mm/kasan/common.c:394
 kasan_kmalloc include/linux/kasan.h:260 [inline]
 __kmalloc_cache_noprof+0x243/0x390 mm/slub.c:4314
 kmalloc_noprof include/linux/slab.h:901 [inline]
 kzalloc_noprof include/linux/slab.h:1037 [inline]
 ubi_attach_mtd_dev+0x552/0x3540 drivers/mtd/ubi/build.c:933
 ctrl_cdev_ioctl+0x346/0x570 drivers/mtd/ubi/cdev.c:1043
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:906 [inline]
 __se_sys_ioctl+0xf5/0x170 fs/ioctl.c:892
 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

Freed by task 5853:
 kasan_save_stack mm/kasan/common.c:47 [inline]
 kasan_save_track+0x3f/0x80 mm/kasan/common.c:68
 kasan_save_free_info+0x40/0x50 mm/kasan/generic.c:582
 poison_slab_object mm/kasan/common.c:247 [inline]
 __kasan_slab_free+0x59/0x70 mm/kasan/common.c:264
 kasan_slab_free include/linux/kasan.h:233 [inline]
 slab_free_hook mm/slub.c:2338 [inline]
 slab_free mm/slub.c:4598 [inline]
 kfree+0x196/0x430 mm/slub.c:4746
 device_release+0x99/0x1c0
 kobject_cleanup lib/kobject.c:689 [inline]
 kobject_release lib/kobject.c:720 [inline]
 kref_put include/linux/kref.h:65 [inline]
 kobject_put+0x22f/0x480 lib/kobject.c:737
 ubi_attach_mtd_dev+0x8f5/0x3540 drivers/mtd/ubi/build.c:1076
 ctrl_cdev_ioctl+0x346/0x570 drivers/mtd/ubi/cdev.c:1043
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:906 [inline]
 __se_sys_ioctl+0xf5/0x170 fs/ioctl.c:892
 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

The buggy address belongs to the object at ffff888033d0c000
 which belongs to the cache kmalloc-8k of size 8192
The buggy address is located 6360 bytes inside of
 freed 8192-byte region [ffff888033d0c000, ffff888033d0e000)

The buggy address belongs to the physical page:
page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x33d08
head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
anon flags: 0xfff00000000040(head|node=0|zone=1|lastcpupid=0x7ff)
page_type: f5(slab)
raw: 00fff00000000040 ffff88801ac42280 0000000000000000 dead000000000001
raw: 0000000000000000 0000000000020002 00000001f5000000 0000000000000000
head: 00fff00000000040 ffff88801ac42280 0000000000000000 dead000000000001
head: 0000000000000000 0000000000020002 00000001f5000000 0000000000000000
head: 00fff00000000003 ffffea0000cf4201 ffffffffffffffff 0000000000000000
head: 0000000000000008 0000000000000000 00000000ffffffff 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd2040(__GFP_IO|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 5499, tgid 5499 (start-stop-daem), ts 44063768325, free_ts 44013719782
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1556
 prep_new_page mm/page_alloc.c:1564 [inline]
 get_page_from_freelist+0x3738/0x3880 mm/page_alloc.c:3510
 __alloc_pages_noprof+0x292/0x710 mm/page_alloc.c:4787
 alloc_pages_mpol_noprof+0x3e8/0x680 mm/mempolicy.c:2265
 alloc_slab_page+0x6a/0x140 mm/slub.c:2408
 allocate_slab+0x5a/0x2f0 mm/slub.c:2574
 new_slab mm/slub.c:2627 [inline]
 ___slab_alloc+0xcd1/0x14b0 mm/slub.c:3815
 __slab_alloc+0x58/0xa0 mm/slub.c:3905
 __slab_alloc_node mm/slub.c:3980 [inline]
 slab_alloc_node mm/slub.c:4141 [inline]
 __kmalloc_cache_noprof+0x27b/0x390 mm/slub.c:4309
 kmalloc_noprof include/linux/slab.h:901 [inline]
 kzalloc_noprof include/linux/slab.h:1037 [inline]
 tomoyo_print_bprm security/tomoyo/audit.c:26 [inline]
 tomoyo_init_log+0x11cd/0x2050 security/tomoyo/audit.c:264
 tomoyo_supervisor+0x38a/0x11f0 security/tomoyo/common.c:2089
 tomoyo_audit_env_log security/tomoyo/environ.c:36 [inline]
 tomoyo_env_perm+0x178/0x210 security/tomoyo/environ.c:63
 tomoyo_environ security/tomoyo/domain.c:672 [inline]
 tomoyo_find_next_domain+0x146e/0x1d40 security/tomoyo/domain.c:881
 tomoyo_bprm_check_security+0x117/0x180 security/tomoyo/tomoyo.c:102
 security_bprm_check+0x86/0x250 security/security.c:1296
 search_binary_handler fs/exec.c:1734 [inline]
 exec_binprm fs/exec.c:1776 [inline]
 bprm_execve+0x894/0x13a0 fs/exec.c:1828
page last free pid 5499 tgid 5499 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1127 [inline]
 free_unref_page+0xdef/0x1130 mm/page_alloc.c:2693
 discard_slab mm/slub.c:2673 [inline]
 __put_partials+0xeb/0x130 mm/slub.c:3142
 put_cpu_partial+0x17c/0x250 mm/slub.c:3217
 __slab_free+0x2ea/0x3d0 mm/slub.c:4468
 qlink_free mm/kasan/quarantine.c:163 [inline]
 qlist_free_all+0x9a/0x140 mm/kasan/quarantine.c:179
 kasan_quarantine_reduce+0x14f/0x170 mm/kasan/quarantine.c:286
 __kasan_slab_alloc+0x23/0x80 mm/kasan/common.c:329
 kasan_slab_alloc include/linux/kasan.h:250 [inline]
 slab_post_alloc_hook mm/slub.c:4104 [inline]
 slab_alloc_node mm/slub.c:4153 [inline]
 kmem_cache_alloc_noprof+0x1d9/0x380 mm/slub.c:4160
 getname_flags+0xb7/0x540 fs/namei.c:139
 do_sys_openat2+0xd2/0x1d0 fs/open.c:1396
 do_sys_open fs/open.c:1417 [inline]
 __do_sys_openat fs/open.c:1433 [inline]
 __se_sys_openat fs/open.c:1428 [inline]
 __x64_sys_openat+0x247/0x2a0 fs/open.c:1428
 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

Memory state around the buggy address:
 ffff888033d0d780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff888033d0d800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
>ffff888033d0d880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
                                                    ^
 ffff888033d0d900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff888033d0d980: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
==================================================================

final repro crashed as (corrupted=false):
ubi0: attaching mtd0
ubi0: scanning is finished
==================================================================
BUG: KASAN: slab-use-after-free in notifier_chain_register+0x141/0x3f0 kernel/notifier.c:27
Read of size 4 at addr ffff888033d0d8d8 by task syz-executor215/5854

CPU: 0 UID: 0 PID: 5854 Comm: syz-executor215 Not tainted 6.12.0-next-20241128-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
 notifier_chain_register+0x141/0x3f0 kernel/notifier.c:27
 __blocking_notifier_chain_register kernel/notifier.c:264 [inline]
 blocking_notifier_chain_register+0x61/0xc0 kernel/notifier.c:282
 ubi_wl_init+0x3396/0x3720 drivers/mtd/ubi/wl.c:1960
 ubi_attach+0x3e01/0x5b80 drivers/mtd/ubi/attach.c:1605
 ubi_attach_mtd_dev+0x1a3a/0x3540 drivers/mtd/ubi/build.c:1004
 ctrl_cdev_ioctl+0x346/0x570 drivers/mtd/ubi/cdev.c:1043
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:906 [inline]
 __se_sys_ioctl+0xf5/0x170 fs/ioctl.c:892
 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: 0033:0x7f392b8be889
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 1c 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f392b82f218 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f392b941388 RCX: 00007f392b8be889
RDX: 0000000020000502 RSI: 0000000040186f40 RDI: 0000000000000008
RBP: 00007f392b941380 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f392b90e1bc
R13: 006c7274635f6962 R14: 6962752f7665642f R15: 006b6e696c766564
 </TASK>

Allocated by task 5853:
 kasan_save_stack mm/kasan/common.c:47 [inline]
 kasan_save_track+0x3f/0x80 mm/kasan/common.c:68
 poison_kmalloc_redzone mm/kasan/common.c:377 [inline]
 __kasan_kmalloc+0x98/0xb0 mm/kasan/common.c:394
 kasan_kmalloc include/linux/kasan.h:260 [inline]
 __kmalloc_cache_noprof+0x243/0x390 mm/slub.c:4314
 kmalloc_noprof include/linux/slab.h:901 [inline]
 kzalloc_noprof include/linux/slab.h:1037 [inline]
 ubi_attach_mtd_dev+0x552/0x3540 drivers/mtd/ubi/build.c:933
 ctrl_cdev_ioctl+0x346/0x570 drivers/mtd/ubi/cdev.c:1043
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:906 [inline]
 __se_sys_ioctl+0xf5/0x170 fs/ioctl.c:892
 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

Freed by task 5853:
 kasan_save_stack mm/kasan/common.c:47 [inline]
 kasan_save_track+0x3f/0x80 mm/kasan/common.c:68
 kasan_save_free_info+0x40/0x50 mm/kasan/generic.c:582
 poison_slab_object mm/kasan/common.c:247 [inline]
 __kasan_slab_free+0x59/0x70 mm/kasan/common.c:264
 kasan_slab_free include/linux/kasan.h:233 [inline]
 slab_free_hook mm/slub.c:2338 [inline]
 slab_free mm/slub.c:4598 [inline]
 kfree+0x196/0x430 mm/slub.c:4746
 device_release+0x99/0x1c0
 kobject_cleanup lib/kobject.c:689 [inline]
 kobject_release lib/kobject.c:720 [inline]
 kref_put include/linux/kref.h:65 [inline]
 kobject_put+0x22f/0x480 lib/kobject.c:737
 ubi_attach_mtd_dev+0x8f5/0x3540 drivers/mtd/ubi/build.c:1076
 ctrl_cdev_ioctl+0x346/0x570 drivers/mtd/ubi/cdev.c:1043
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:906 [inline]
 __se_sys_ioctl+0xf5/0x170 fs/ioctl.c:892
 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

The buggy address belongs to the object at ffff888033d0c000
 which belongs to the cache kmalloc-8k of size 8192
The buggy address is located 6360 bytes inside of
 freed 8192-byte region [ffff888033d0c000, ffff888033d0e000)

The buggy address belongs to the physical page:
page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x33d08
head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
anon flags: 0xfff00000000040(head|node=0|zone=1|lastcpupid=0x7ff)
page_type: f5(slab)
raw: 00fff00000000040 ffff88801ac42280 0000000000000000 dead000000000001
raw: 0000000000000000 0000000000020002 00000001f5000000 0000000000000000
head: 00fff00000000040 ffff88801ac42280 0000000000000000 dead000000000001
head: 0000000000000000 0000000000020002 00000001f5000000 0000000000000000
head: 00fff00000000003 ffffea0000cf4201 ffffffffffffffff 0000000000000000
head: 0000000000000008 0000000000000000 00000000ffffffff 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd2040(__GFP_IO|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 5499, tgid 5499 (start-stop-daem), ts 44063768325, free_ts 44013719782
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1556
 prep_new_page mm/page_alloc.c:1564 [inline]
 get_page_from_freelist+0x3738/0x3880 mm/page_alloc.c:3510
 __alloc_pages_noprof+0x292/0x710 mm/page_alloc.c:4787
 alloc_pages_mpol_noprof+0x3e8/0x680 mm/mempolicy.c:2265
 alloc_slab_page+0x6a/0x140 mm/slub.c:2408
 allocate_slab+0x5a/0x2f0 mm/slub.c:2574
 new_slab mm/slub.c:2627 [inline]
 ___slab_alloc+0xcd1/0x14b0 mm/slub.c:3815
 __slab_alloc+0x58/0xa0 mm/slub.c:3905
 __slab_alloc_node mm/slub.c:3980 [inline]
 slab_alloc_node mm/slub.c:4141 [inline]
 __kmalloc_cache_noprof+0x27b/0x390 mm/slub.c:4309
 kmalloc_noprof include/linux/slab.h:901 [inline]
 kzalloc_noprof include/linux/slab.h:1037 [inline]
 tomoyo_print_bprm security/tomoyo/audit.c:26 [inline]
 tomoyo_init_log+0x11cd/0x2050 security/tomoyo/audit.c:264
 tomoyo_supervisor+0x38a/0x11f0 security/tomoyo/common.c:2089
 tomoyo_audit_env_log security/tomoyo/environ.c:36 [inline]
 tomoyo_env_perm+0x178/0x210 security/tomoyo/environ.c:63
 tomoyo_environ security/tomoyo/domain.c:672 [inline]
 tomoyo_find_next_domain+0x146e/0x1d40 security/tomoyo/domain.c:881
 tomoyo_bprm_check_security+0x117/0x180 security/tomoyo/tomoyo.c:102
 security_bprm_check+0x86/0x250 security/security.c:1296
 search_binary_handler fs/exec.c:1734 [inline]
 exec_binprm fs/exec.c:1776 [inline]
 bprm_execve+0x894/0x13a0 fs/exec.c:1828
page last free pid 5499 tgid 5499 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1127 [inline]
 free_unref_page+0xdef/0x1130 mm/page_alloc.c:2693
 discard_slab mm/slub.c:2673 [inline]
 __put_partials+0xeb/0x130 mm/slub.c:3142
 put_cpu_partial+0x17c/0x250 mm/slub.c:3217
 __slab_free+0x2ea/0x3d0 mm/slub.c:4468
 qlink_free mm/kasan/quarantine.c:163 [inline]
 qlist_free_all+0x9a/0x140 mm/kasan/quarantine.c:179
 kasan_quarantine_reduce+0x14f/0x170 mm/kasan/quarantine.c:286
 __kasan_slab_alloc+0x23/0x80 mm/kasan/common.c:329
 kasan_slab_alloc include/linux/kasan.h:250 [inline]
 slab_post_alloc_hook mm/slub.c:4104 [inline]
 slab_alloc_node mm/slub.c:4153 [inline]
 kmem_cache_alloc_noprof+0x1d9/0x380 mm/slub.c:4160
 getname_flags+0xb7/0x540 fs/namei.c:139
 do_sys_openat2+0xd2/0x1d0 fs/open.c:1396
 do_sys_open fs/open.c:1417 [inline]
 __do_sys_openat fs/open.c:1433 [inline]
 __se_sys_openat fs/open.c:1428 [inline]
 __x64_sys_openat+0x247/0x2a0 fs/open.c:1428
 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

Memory state around the buggy address:
 ffff888033d0d780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff888033d0d800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
>ffff888033d0d880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
                                                    ^
 ffff888033d0d900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff888033d0d980: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
==================================================================