Extracting prog: 2m15.029166315s
Minimizing prog: 40m44.499073448s
Simplifying prog options: 3m39.987985707s
Extracting C: 1m30.947953417s
Simplifying C: 0s


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}}): bpf$PROG_LOAD-bpf$BPF_RAW_TRACEPOINT_OPEN-keyctl$instantiate-sched_setscheduler-getpid-sched_setscheduler-mmap-read$FUSE-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-bpf$BPF_RAW_TRACEPOINT_OPEN-openat$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE-socket$inet_udp-socket$inet_sctp-setsockopt$IPT_SO_SET_REPLACE
detailed listing:
executing program 0:
bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x3, &(0x7f0000000780)=ANY=[@ANYBLOB="1800000000fa0000000000000000000095000000000000006f61f0c07aa2eccfbaa2cae892263eb917bfefbfeb889135c9c0e8960077d9006d52f6614fc867f5c282f1d6ee014c7c4315200b8c727f3ed7409694cd222c1a8292371305"], &(0x7f0000000280)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x90)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0)
keyctl$instantiate(0xc, 0x0, 0x0, 0x2a, 0xfffffffffffffffc)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x9)
r0 = getpid()
sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
read$FUSE(0xffffffffffffffff, &(0x7f0000000800)={0x2020}, 0x2020)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f00000005c0)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0)
r3 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r3, 0x40186f40, 0x20000502)
r4 = socket$inet_udp(0x2, 0x2, 0x0)
socket$inet_sctp(0x2, 0x5, 0x84)
setsockopt$IPT_SO_SET_REPLACE(r4, 0x0, 0x40, &(0x7f00000001c0)=@filter={'filter\x00', 0x42, 0x4, 0x328, 0xffffffff, 0x0, 0x188, 0x188, 0xffffffff, 0xffffffff, 0x290, 0x290, 0x290, 0xffffffff, 0x4, 0x0, {[{{@ip={@empty, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0x0, 'veth0_to_batadv\x00', 'macvlan0\x00', {}, {}, 0x29}, 0x0, 0xc8, 0xf0, 0x0, {0x100000000000000}, [@common=@inet=@l2tp={{0x30}, {0x40000, 0x0, 0x2, 0x0, 0xc}}, @common=@icmp={{0x28}, {0x5, '/0'}}]}, @REJECT={0x28}}, {{@uncond, 0x0, 0x70, 0x98}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x8}}}, {{@ip={@rand_addr=0x64010100, @remote, 0xffffffff, 0x0, 'pim6reg1\x00', 'caif0\x00', {}, {}, 0x8, 0x2, 0x40}, 0x0, 0xe0, 0x108, 0x0, {}, [@common=@osf={{0x50}, {'syz0\x00', 0x0, 0x9}}, @common=@socket0={{0x20}}]}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x2}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x388)

program crashed: KASAN: slab-use-after-free Read in notifier_chain_register
single: successfully extracted reproducer
found reproducer with 18 syscalls
minimizing guilty program
testing program (duration=54.459220758s, {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$PROG_LOAD-bpf$BPF_RAW_TRACEPOINT_OPEN-keyctl$instantiate-sched_setscheduler-getpid-sched_setscheduler-mmap-read$FUSE-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-bpf$BPF_RAW_TRACEPOINT_OPEN-openat$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE-socket$inet_udp-socket$inet_sctp
detailed listing:
executing program 0:
bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x3, &(0x7f0000000780)=ANY=[@ANYBLOB="1800000000fa0000000000000000000095000000000000006f61f0c07aa2eccfbaa2cae892263eb917bfefbfeb889135c9c0e8960077d9006d52f6614fc867f5c282f1d6ee014c7c4315200b8c727f3ed7409694cd222c1a8292371305"], &(0x7f0000000280)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x90)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0)
keyctl$instantiate(0xc, 0x0, 0x0, 0x2a, 0xfffffffffffffffc)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x9)
r0 = getpid()
sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
read$FUSE(0xffffffffffffffff, &(0x7f0000000800)={0x2020}, 0x2020)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f00000005c0)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0)
r3 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r3, 0x40186f40, 0x20000502)
socket$inet_udp(0x2, 0x2, 0x0)
socket$inet_sctp(0x2, 0x5, 0x84)

program did not crash
testing program (duration=54.459220758s, {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$PROG_LOAD-bpf$BPF_RAW_TRACEPOINT_OPEN-keyctl$instantiate-sched_setscheduler-getpid-sched_setscheduler-mmap-read$FUSE-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-bpf$BPF_RAW_TRACEPOINT_OPEN-openat$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE-socket$inet_udp-setsockopt$IPT_SO_SET_REPLACE
detailed listing:
executing program 0:
bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x3, &(0x7f0000000780)=ANY=[@ANYBLOB="1800000000fa0000000000000000000095000000000000006f61f0c07aa2eccfbaa2cae892263eb917bfefbfeb889135c9c0e8960077d9006d52f6614fc867f5c282f1d6ee014c7c4315200b8c727f3ed7409694cd222c1a8292371305"], &(0x7f0000000280)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x90)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0)
keyctl$instantiate(0xc, 0x0, 0x0, 0x2a, 0xfffffffffffffffc)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x9)
r0 = getpid()
sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
read$FUSE(0xffffffffffffffff, &(0x7f0000000800)={0x2020}, 0x2020)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f00000005c0)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0)
r3 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r3, 0x40186f40, 0x20000502)
r4 = socket$inet_udp(0x2, 0x2, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r4, 0x0, 0x40, &(0x7f00000001c0)=@filter={'filter\x00', 0x42, 0x4, 0x328, 0xffffffff, 0x0, 0x188, 0x188, 0xffffffff, 0xffffffff, 0x290, 0x290, 0x290, 0xffffffff, 0x4, 0x0, {[{{@ip={@empty, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0x0, 'veth0_to_batadv\x00', 'macvlan0\x00', {}, {}, 0x29}, 0x0, 0xc8, 0xf0, 0x0, {0x100000000000000}, [@common=@inet=@l2tp={{0x30}, {0x40000, 0x0, 0x2, 0x0, 0xc}}, @common=@icmp={{0x28}, {0x5, '/0'}}]}, @REJECT={0x28}}, {{@uncond, 0x0, 0x70, 0x98}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x8}}}, {{@ip={@rand_addr=0x64010100, @remote, 0xffffffff, 0x0, 'pim6reg1\x00', 'caif0\x00', {}, {}, 0x8, 0x2, 0x40}, 0x0, 0xe0, 0x108, 0x0, {}, [@common=@osf={{0x50}, {'syz0\x00', 0x0, 0x9}}, @common=@socket0={{0x20}}]}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x2}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x388)

program did not crash
testing program (duration=54.459220758s, {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$PROG_LOAD-bpf$BPF_RAW_TRACEPOINT_OPEN-keyctl$instantiate-sched_setscheduler-getpid-sched_setscheduler-mmap-read$FUSE-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-bpf$BPF_RAW_TRACEPOINT_OPEN-openat$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE-socket$inet_sctp-setsockopt$IPT_SO_SET_REPLACE
detailed listing:
executing program 0:
bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x3, &(0x7f0000000780)=ANY=[@ANYBLOB="1800000000fa0000000000000000000095000000000000006f61f0c07aa2eccfbaa2cae892263eb917bfefbfeb889135c9c0e8960077d9006d52f6614fc867f5c282f1d6ee014c7c4315200b8c727f3ed7409694cd222c1a8292371305"], &(0x7f0000000280)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x90)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0)
keyctl$instantiate(0xc, 0x0, 0x0, 0x2a, 0xfffffffffffffffc)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x9)
r0 = getpid()
sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
read$FUSE(0xffffffffffffffff, &(0x7f0000000800)={0x2020}, 0x2020)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f00000005c0)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0)
r3 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r3, 0x40186f40, 0x20000502)
socket$inet_sctp(0x2, 0x5, 0x84)
setsockopt$IPT_SO_SET_REPLACE(0xffffffffffffffff, 0x0, 0x40, &(0x7f00000001c0)=@filter={'filter\x00', 0x42, 0x4, 0x328, 0xffffffff, 0x0, 0x188, 0x188, 0xffffffff, 0xffffffff, 0x290, 0x290, 0x290, 0xffffffff, 0x4, 0x0, {[{{@ip={@empty, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0x0, 'veth0_to_batadv\x00', 'macvlan0\x00', {}, {}, 0x29}, 0x0, 0xc8, 0xf0, 0x0, {0x100000000000000}, [@common=@inet=@l2tp={{0x30}, {0x40000, 0x0, 0x2, 0x0, 0xc}}, @common=@icmp={{0x28}, {0x5, '/0'}}]}, @REJECT={0x28}}, {{@uncond, 0x0, 0x70, 0x98}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x8}}}, {{@ip={@rand_addr=0x64010100, @remote, 0xffffffff, 0x0, 'pim6reg1\x00', 'caif0\x00', {}, {}, 0x8, 0x2, 0x40}, 0x0, 0xe0, 0x108, 0x0, {}, [@common=@osf={{0x50}, {'syz0\x00', 0x0, 0x9}}, @common=@socket0={{0x20}}]}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x2}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x388)

program did not crash
testing program (duration=54.459220758s, {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$PROG_LOAD-bpf$BPF_RAW_TRACEPOINT_OPEN-keyctl$instantiate-sched_setscheduler-getpid-sched_setscheduler-mmap-read$FUSE-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-bpf$BPF_RAW_TRACEPOINT_OPEN-openat$ubi_ctrl-socket$inet_udp-socket$inet_sctp-setsockopt$IPT_SO_SET_REPLACE
detailed listing:
executing program 0:
bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x3, &(0x7f0000000780)=ANY=[@ANYBLOB="1800000000fa0000000000000000000095000000000000006f61f0c07aa2eccfbaa2cae892263eb917bfefbfeb889135c9c0e8960077d9006d52f6614fc867f5c282f1d6ee014c7c4315200b8c727f3ed7409694cd222c1a8292371305"], &(0x7f0000000280)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x90)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0)
keyctl$instantiate(0xc, 0x0, 0x0, 0x2a, 0xfffffffffffffffc)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x9)
r0 = getpid()
sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
read$FUSE(0xffffffffffffffff, &(0x7f0000000800)={0x2020}, 0x2020)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f00000005c0)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0)
openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
r3 = socket$inet_udp(0x2, 0x2, 0x0)
socket$inet_sctp(0x2, 0x5, 0x84)
setsockopt$IPT_SO_SET_REPLACE(r3, 0x0, 0x40, &(0x7f00000001c0)=@filter={'filter\x00', 0x42, 0x4, 0x328, 0xffffffff, 0x0, 0x188, 0x188, 0xffffffff, 0xffffffff, 0x290, 0x290, 0x290, 0xffffffff, 0x4, 0x0, {[{{@ip={@empty, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0x0, 'veth0_to_batadv\x00', 'macvlan0\x00', {}, {}, 0x29}, 0x0, 0xc8, 0xf0, 0x0, {0x100000000000000}, [@common=@inet=@l2tp={{0x30}, {0x40000, 0x0, 0x2, 0x0, 0xc}}, @common=@icmp={{0x28}, {0x5, '/0'}}]}, @REJECT={0x28}}, {{@uncond, 0x0, 0x70, 0x98}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x8}}}, {{@ip={@rand_addr=0x64010100, @remote, 0xffffffff, 0x0, 'pim6reg1\x00', 'caif0\x00', {}, {}, 0x8, 0x2, 0x40}, 0x0, 0xe0, 0x108, 0x0, {}, [@common=@osf={{0x50}, {'syz0\x00', 0x0, 0x9}}, @common=@socket0={{0x20}}]}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x2}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x388)

program did not crash
testing program (duration=54.459220758s, {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$PROG_LOAD-bpf$BPF_RAW_TRACEPOINT_OPEN-keyctl$instantiate-sched_setscheduler-getpid-sched_setscheduler-mmap-read$FUSE-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-bpf$BPF_RAW_TRACEPOINT_OPEN-ioctl$F2FS_IOC_START_VOLATILE_WRITE-socket$inet_udp-socket$inet_sctp-setsockopt$IPT_SO_SET_REPLACE
detailed listing:
executing program 0:
bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x3, &(0x7f0000000780)=ANY=[@ANYBLOB="1800000000fa0000000000000000000095000000000000006f61f0c07aa2eccfbaa2cae892263eb917bfefbfeb889135c9c0e8960077d9006d52f6614fc867f5c282f1d6ee014c7c4315200b8c727f3ed7409694cd222c1a8292371305"], &(0x7f0000000280)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x90)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0)
keyctl$instantiate(0xc, 0x0, 0x0, 0x2a, 0xfffffffffffffffc)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x9)
r0 = getpid()
sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
read$FUSE(0xffffffffffffffff, &(0x7f0000000800)={0x2020}, 0x2020)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f00000005c0)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(0xffffffffffffffff, 0x40186f40, 0x20000502)
r3 = socket$inet_udp(0x2, 0x2, 0x0)
socket$inet_sctp(0x2, 0x5, 0x84)
setsockopt$IPT_SO_SET_REPLACE(r3, 0x0, 0x40, &(0x7f00000001c0)=@filter={'filter\x00', 0x42, 0x4, 0x328, 0xffffffff, 0x0, 0x188, 0x188, 0xffffffff, 0xffffffff, 0x290, 0x290, 0x290, 0xffffffff, 0x4, 0x0, {[{{@ip={@empty, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0x0, 'veth0_to_batadv\x00', 'macvlan0\x00', {}, {}, 0x29}, 0x0, 0xc8, 0xf0, 0x0, {0x100000000000000}, [@common=@inet=@l2tp={{0x30}, {0x40000, 0x0, 0x2, 0x0, 0xc}}, @common=@icmp={{0x28}, {0x5, '/0'}}]}, @REJECT={0x28}}, {{@uncond, 0x0, 0x70, 0x98}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x8}}}, {{@ip={@rand_addr=0x64010100, @remote, 0xffffffff, 0x0, 'pim6reg1\x00', 'caif0\x00', {}, {}, 0x8, 0x2, 0x40}, 0x0, 0xe0, 0x108, 0x0, {}, [@common=@osf={{0x50}, {'syz0\x00', 0x0, 0x9}}, @common=@socket0={{0x20}}]}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x2}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x388)

program did not crash
testing program (duration=54.459220758s, {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$PROG_LOAD-bpf$BPF_RAW_TRACEPOINT_OPEN-keyctl$instantiate-sched_setscheduler-getpid-sched_setscheduler-mmap-read$FUSE-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-openat$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE-socket$inet_udp-socket$inet_sctp-setsockopt$IPT_SO_SET_REPLACE
detailed listing:
executing program 0:
bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x3, &(0x7f0000000780)=ANY=[@ANYBLOB="1800000000fa0000000000000000000095000000000000006f61f0c07aa2eccfbaa2cae892263eb917bfefbfeb889135c9c0e8960077d9006d52f6614fc867f5c282f1d6ee014c7c4315200b8c727f3ed7409694cd222c1a8292371305"], &(0x7f0000000280)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x90)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0)
keyctl$instantiate(0xc, 0x0, 0x0, 0x2a, 0xfffffffffffffffc)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x9)
r0 = getpid()
sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
read$FUSE(0xffffffffffffffff, &(0x7f0000000800)={0x2020}, 0x2020)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f00000005c0)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
r3 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r3, 0x40186f40, 0x20000502)
r4 = socket$inet_udp(0x2, 0x2, 0x0)
socket$inet_sctp(0x2, 0x5, 0x84)
setsockopt$IPT_SO_SET_REPLACE(r4, 0x0, 0x40, &(0x7f00000001c0)=@filter={'filter\x00', 0x42, 0x4, 0x328, 0xffffffff, 0x0, 0x188, 0x188, 0xffffffff, 0xffffffff, 0x290, 0x290, 0x290, 0xffffffff, 0x4, 0x0, {[{{@ip={@empty, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0x0, 'veth0_to_batadv\x00', 'macvlan0\x00', {}, {}, 0x29}, 0x0, 0xc8, 0xf0, 0x0, {0x100000000000000}, [@common=@inet=@l2tp={{0x30}, {0x40000, 0x0, 0x2, 0x0, 0xc}}, @common=@icmp={{0x28}, {0x5, '/0'}}]}, @REJECT={0x28}}, {{@uncond, 0x0, 0x70, 0x98}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x8}}}, {{@ip={@rand_addr=0x64010100, @remote, 0xffffffff, 0x0, 'pim6reg1\x00', 'caif0\x00', {}, {}, 0x8, 0x2, 0x40}, 0x0, 0xe0, 0x108, 0x0, {}, [@common=@osf={{0x50}, {'syz0\x00', 0x0, 0x9}}, @common=@socket0={{0x20}}]}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x2}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x388)

program crashed: KASAN: slab-use-after-free Read in notifier_chain_register
testing program (duration=54.459220758s, {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$PROG_LOAD-bpf$BPF_RAW_TRACEPOINT_OPEN-keyctl$instantiate-sched_setscheduler-getpid-sched_setscheduler-mmap-read$FUSE-socketpair$unix-connect$unix-sendmmsg$unix-openat$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE-socket$inet_udp-socket$inet_sctp-setsockopt$IPT_SO_SET_REPLACE
detailed listing:
executing program 0:
bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x3, &(0x7f0000000780)=ANY=[@ANYBLOB="1800000000fa0000000000000000000095000000000000006f61f0c07aa2eccfbaa2cae892263eb917bfefbfeb889135c9c0e8960077d9006d52f6614fc867f5c282f1d6ee014c7c4315200b8c727f3ed7409694cd222c1a8292371305"], &(0x7f0000000280)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x90)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0)
keyctl$instantiate(0xc, 0x0, 0x0, 0x2a, 0xfffffffffffffffc)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x9)
r0 = getpid()
sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
read$FUSE(0xffffffffffffffff, &(0x7f0000000800)={0x2020}, 0x2020)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f00000005c0)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0)
r3 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r3, 0x40186f40, 0x20000502)
r4 = socket$inet_udp(0x2, 0x2, 0x0)
socket$inet_sctp(0x2, 0x5, 0x84)
setsockopt$IPT_SO_SET_REPLACE(r4, 0x0, 0x40, &(0x7f00000001c0)=@filter={'filter\x00', 0x42, 0x4, 0x328, 0xffffffff, 0x0, 0x188, 0x188, 0xffffffff, 0xffffffff, 0x290, 0x290, 0x290, 0xffffffff, 0x4, 0x0, {[{{@ip={@empty, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0x0, 'veth0_to_batadv\x00', 'macvlan0\x00', {}, {}, 0x29}, 0x0, 0xc8, 0xf0, 0x0, {0x100000000000000}, [@common=@inet=@l2tp={{0x30}, {0x40000, 0x0, 0x2, 0x0, 0xc}}, @common=@icmp={{0x28}, {0x5, '/0'}}]}, @REJECT={0x28}}, {{@uncond, 0x0, 0x70, 0x98}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x8}}}, {{@ip={@rand_addr=0x64010100, @remote, 0xffffffff, 0x0, 'pim6reg1\x00', 'caif0\x00', {}, {}, 0x8, 0x2, 0x40}, 0x0, 0xe0, 0x108, 0x0, {}, [@common=@osf={{0x50}, {'syz0\x00', 0x0, 0x9}}, @common=@socket0={{0x20}}]}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x2}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x388)

program crashed: KASAN: slab-use-after-free Read in notifier_chain_register
testing program (duration=54.459220758s, {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$PROG_LOAD-bpf$BPF_RAW_TRACEPOINT_OPEN-keyctl$instantiate-sched_setscheduler-getpid-sched_setscheduler-mmap-read$FUSE-socketpair$unix-connect$unix-openat$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE-socket$inet_udp-socket$inet_sctp-setsockopt$IPT_SO_SET_REPLACE
detailed listing:
executing program 0:
bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x3, &(0x7f0000000780)=ANY=[@ANYBLOB="1800000000fa0000000000000000000095000000000000006f61f0c07aa2eccfbaa2cae892263eb917bfefbfeb889135c9c0e8960077d9006d52f6614fc867f5c282f1d6ee014c7c4315200b8c727f3ed7409694cd222c1a8292371305"], &(0x7f0000000280)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x90)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0)
keyctl$instantiate(0xc, 0x0, 0x0, 0x2a, 0xfffffffffffffffc)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x9)
r0 = getpid()
sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
read$FUSE(0xffffffffffffffff, &(0x7f0000000800)={0x2020}, 0x2020)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r1=>0xffffffffffffffff})
connect$unix(r1, &(0x7f00000005c0)=@abs, 0x6e)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r2, 0x40186f40, 0x20000502)
r3 = socket$inet_udp(0x2, 0x2, 0x0)
socket$inet_sctp(0x2, 0x5, 0x84)
setsockopt$IPT_SO_SET_REPLACE(r3, 0x0, 0x40, &(0x7f00000001c0)=@filter={'filter\x00', 0x42, 0x4, 0x328, 0xffffffff, 0x0, 0x188, 0x188, 0xffffffff, 0xffffffff, 0x290, 0x290, 0x290, 0xffffffff, 0x4, 0x0, {[{{@ip={@empty, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0x0, 'veth0_to_batadv\x00', 'macvlan0\x00', {}, {}, 0x29}, 0x0, 0xc8, 0xf0, 0x0, {0x100000000000000}, [@common=@inet=@l2tp={{0x30}, {0x40000, 0x0, 0x2, 0x0, 0xc}}, @common=@icmp={{0x28}, {0x5, '/0'}}]}, @REJECT={0x28}}, {{@uncond, 0x0, 0x70, 0x98}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x8}}}, {{@ip={@rand_addr=0x64010100, @remote, 0xffffffff, 0x0, 'pim6reg1\x00', 'caif0\x00', {}, {}, 0x8, 0x2, 0x40}, 0x0, 0xe0, 0x108, 0x0, {}, [@common=@osf={{0x50}, {'syz0\x00', 0x0, 0x9}}, @common=@socket0={{0x20}}]}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x2}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x388)

program did not crash
testing program (duration=54.459220758s, {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$PROG_LOAD-bpf$BPF_RAW_TRACEPOINT_OPEN-keyctl$instantiate-sched_setscheduler-getpid-sched_setscheduler-mmap-read$FUSE-socketpair$unix-sendmmsg$unix-openat$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE-socket$inet_udp-socket$inet_sctp-setsockopt$IPT_SO_SET_REPLACE
detailed listing:
executing program 0:
bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x3, &(0x7f0000000780)=ANY=[@ANYBLOB="1800000000fa0000000000000000000095000000000000006f61f0c07aa2eccfbaa2cae892263eb917bfefbfeb889135c9c0e8960077d9006d52f6614fc867f5c282f1d6ee014c7c4315200b8c727f3ed7409694cd222c1a8292371305"], &(0x7f0000000280)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x90)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0)
keyctl$instantiate(0xc, 0x0, 0x0, 0x2a, 0xfffffffffffffffc)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x9)
r0 = getpid()
sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
read$FUSE(0xffffffffffffffff, &(0x7f0000000800)={0x2020}, 0x2020)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
sendmmsg$unix(r1, &(0x7f0000000000), 0x651, 0x0)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r2, 0x40186f40, 0x20000502)
r3 = socket$inet_udp(0x2, 0x2, 0x0)
socket$inet_sctp(0x2, 0x5, 0x84)
setsockopt$IPT_SO_SET_REPLACE(r3, 0x0, 0x40, &(0x7f00000001c0)=@filter={'filter\x00', 0x42, 0x4, 0x328, 0xffffffff, 0x0, 0x188, 0x188, 0xffffffff, 0xffffffff, 0x290, 0x290, 0x290, 0xffffffff, 0x4, 0x0, {[{{@ip={@empty, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0x0, 'veth0_to_batadv\x00', 'macvlan0\x00', {}, {}, 0x29}, 0x0, 0xc8, 0xf0, 0x0, {0x100000000000000}, [@common=@inet=@l2tp={{0x30}, {0x40000, 0x0, 0x2, 0x0, 0xc}}, @common=@icmp={{0x28}, {0x5, '/0'}}]}, @REJECT={0x28}}, {{@uncond, 0x0, 0x70, 0x98}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x8}}}, {{@ip={@rand_addr=0x64010100, @remote, 0xffffffff, 0x0, 'pim6reg1\x00', 'caif0\x00', {}, {}, 0x8, 0x2, 0x40}, 0x0, 0xe0, 0x108, 0x0, {}, [@common=@osf={{0x50}, {'syz0\x00', 0x0, 0x9}}, @common=@socket0={{0x20}}]}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x2}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x388)

program did not crash
testing program (duration=54.459220758s, {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$PROG_LOAD-bpf$BPF_RAW_TRACEPOINT_OPEN-keyctl$instantiate-sched_setscheduler-getpid-sched_setscheduler-mmap-read$FUSE-connect$unix-sendmmsg$unix-openat$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE-socket$inet_udp-socket$inet_sctp-setsockopt$IPT_SO_SET_REPLACE
detailed listing:
executing program 0:
bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x3, &(0x7f0000000780)=ANY=[@ANYBLOB="1800000000fa0000000000000000000095000000000000006f61f0c07aa2eccfbaa2cae892263eb917bfefbfeb889135c9c0e8960077d9006d52f6614fc867f5c282f1d6ee014c7c4315200b8c727f3ed7409694cd222c1a8292371305"], &(0x7f0000000280)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x90)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0)
keyctl$instantiate(0xc, 0x0, 0x0, 0x2a, 0xfffffffffffffffc)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x9)
r0 = getpid()
sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
read$FUSE(0xffffffffffffffff, &(0x7f0000000800)={0x2020}, 0x2020)
connect$unix(0xffffffffffffffff, &(0x7f00000005c0)=@abs, 0x6e)
sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000000), 0x651, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r1, 0x40186f40, 0x20000502)
r2 = socket$inet_udp(0x2, 0x2, 0x0)
socket$inet_sctp(0x2, 0x5, 0x84)
setsockopt$IPT_SO_SET_REPLACE(r2, 0x0, 0x40, &(0x7f00000001c0)=@filter={'filter\x00', 0x42, 0x4, 0x328, 0xffffffff, 0x0, 0x188, 0x188, 0xffffffff, 0xffffffff, 0x290, 0x290, 0x290, 0xffffffff, 0x4, 0x0, {[{{@ip={@empty, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0x0, 'veth0_to_batadv\x00', 'macvlan0\x00', {}, {}, 0x29}, 0x0, 0xc8, 0xf0, 0x0, {0x100000000000000}, [@common=@inet=@l2tp={{0x30}, {0x40000, 0x0, 0x2, 0x0, 0xc}}, @common=@icmp={{0x28}, {0x5, '/0'}}]}, @REJECT={0x28}}, {{@uncond, 0x0, 0x70, 0x98}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x8}}}, {{@ip={@rand_addr=0x64010100, @remote, 0xffffffff, 0x0, 'pim6reg1\x00', 'caif0\x00', {}, {}, 0x8, 0x2, 0x40}, 0x0, 0xe0, 0x108, 0x0, {}, [@common=@osf={{0x50}, {'syz0\x00', 0x0, 0x9}}, @common=@socket0={{0x20}}]}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x2}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x388)

program did not crash
testing program (duration=54.459220758s, {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$PROG_LOAD-bpf$BPF_RAW_TRACEPOINT_OPEN-keyctl$instantiate-sched_setscheduler-getpid-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-openat$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE-socket$inet_udp-socket$inet_sctp-setsockopt$IPT_SO_SET_REPLACE
detailed listing:
executing program 0:
bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x3, &(0x7f0000000780)=ANY=[@ANYBLOB="1800000000fa0000000000000000000095000000000000006f61f0c07aa2eccfbaa2cae892263eb917bfefbfeb889135c9c0e8960077d9006d52f6614fc867f5c282f1d6ee014c7c4315200b8c727f3ed7409694cd222c1a8292371305"], &(0x7f0000000280)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x90)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0)
keyctl$instantiate(0xc, 0x0, 0x0, 0x2a, 0xfffffffffffffffc)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x9)
r0 = getpid()
sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f00000005c0)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0)
r3 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r3, 0x40186f40, 0x20000502)
r4 = socket$inet_udp(0x2, 0x2, 0x0)
socket$inet_sctp(0x2, 0x5, 0x84)
setsockopt$IPT_SO_SET_REPLACE(r4, 0x0, 0x40, &(0x7f00000001c0)=@filter={'filter\x00', 0x42, 0x4, 0x328, 0xffffffff, 0x0, 0x188, 0x188, 0xffffffff, 0xffffffff, 0x290, 0x290, 0x290, 0xffffffff, 0x4, 0x0, {[{{@ip={@empty, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0x0, 'veth0_to_batadv\x00', 'macvlan0\x00', {}, {}, 0x29}, 0x0, 0xc8, 0xf0, 0x0, {0x100000000000000}, [@common=@inet=@l2tp={{0x30}, {0x40000, 0x0, 0x2, 0x0, 0xc}}, @common=@icmp={{0x28}, {0x5, '/0'}}]}, @REJECT={0x28}}, {{@uncond, 0x0, 0x70, 0x98}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x8}}}, {{@ip={@rand_addr=0x64010100, @remote, 0xffffffff, 0x0, 'pim6reg1\x00', 'caif0\x00', {}, {}, 0x8, 0x2, 0x40}, 0x0, 0xe0, 0x108, 0x0, {}, [@common=@osf={{0x50}, {'syz0\x00', 0x0, 0x9}}, @common=@socket0={{0x20}}]}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x2}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x388)

program did not crash
testing program (duration=54.459220758s, {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$PROG_LOAD-bpf$BPF_RAW_TRACEPOINT_OPEN-keyctl$instantiate-sched_setscheduler-getpid-sched_setscheduler-read$FUSE-socketpair$unix-connect$unix-sendmmsg$unix-openat$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE-socket$inet_udp-socket$inet_sctp-setsockopt$IPT_SO_SET_REPLACE
detailed listing:
executing program 0:
bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x3, &(0x7f0000000780)=ANY=[@ANYBLOB="1800000000fa0000000000000000000095000000000000006f61f0c07aa2eccfbaa2cae892263eb917bfefbfeb889135c9c0e8960077d9006d52f6614fc867f5c282f1d6ee014c7c4315200b8c727f3ed7409694cd222c1a8292371305"], &(0x7f0000000280)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x90)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0)
keyctl$instantiate(0xc, 0x0, 0x0, 0x2a, 0xfffffffffffffffc)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x9)
r0 = getpid()
sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x7)
read$FUSE(0xffffffffffffffff, &(0x7f0000000800)={0x2020}, 0x2020)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f00000005c0)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0)
r3 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r3, 0x40186f40, 0x20000502)
r4 = socket$inet_udp(0x2, 0x2, 0x0)
socket$inet_sctp(0x2, 0x5, 0x84)
setsockopt$IPT_SO_SET_REPLACE(r4, 0x0, 0x40, &(0x7f00000001c0)=@filter={'filter\x00', 0x42, 0x4, 0x328, 0xffffffff, 0x0, 0x188, 0x188, 0xffffffff, 0xffffffff, 0x290, 0x290, 0x290, 0xffffffff, 0x4, 0x0, {[{{@ip={@empty, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0x0, 'veth0_to_batadv\x00', 'macvlan0\x00', {}, {}, 0x29}, 0x0, 0xc8, 0xf0, 0x0, {0x100000000000000}, [@common=@inet=@l2tp={{0x30}, {0x40000, 0x0, 0x2, 0x0, 0xc}}, @common=@icmp={{0x28}, {0x5, '/0'}}]}, @REJECT={0x28}}, {{@uncond, 0x0, 0x70, 0x98}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x8}}}, {{@ip={@rand_addr=0x64010100, @remote, 0xffffffff, 0x0, 'pim6reg1\x00', 'caif0\x00', {}, {}, 0x8, 0x2, 0x40}, 0x0, 0xe0, 0x108, 0x0, {}, [@common=@osf={{0x50}, {'syz0\x00', 0x0, 0x9}}, @common=@socket0={{0x20}}]}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x2}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x388)

program did not crash
testing program (duration=54.459220758s, {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$PROG_LOAD-bpf$BPF_RAW_TRACEPOINT_OPEN-keyctl$instantiate-sched_setscheduler-getpid-mmap-read$FUSE-socketpair$unix-connect$unix-sendmmsg$unix-openat$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE-socket$inet_udp-socket$inet_sctp-setsockopt$IPT_SO_SET_REPLACE
detailed listing:
executing program 0:
bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x3, &(0x7f0000000780)=ANY=[@ANYBLOB="1800000000fa0000000000000000000095000000000000006f61f0c07aa2eccfbaa2cae892263eb917bfefbfeb889135c9c0e8960077d9006d52f6614fc867f5c282f1d6ee014c7c4315200b8c727f3ed7409694cd222c1a8292371305"], &(0x7f0000000280)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x90)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0)
keyctl$instantiate(0xc, 0x0, 0x0, 0x2a, 0xfffffffffffffffc)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x9)
getpid()
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
read$FUSE(0xffffffffffffffff, &(0x7f0000000800)={0x2020}, 0x2020)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
connect$unix(r0, &(0x7f00000005c0)=@abs, 0x6e)
sendmmsg$unix(r1, &(0x7f0000000000), 0x651, 0x0)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r2, 0x40186f40, 0x20000502)
r3 = socket$inet_udp(0x2, 0x2, 0x0)
socket$inet_sctp(0x2, 0x5, 0x84)
setsockopt$IPT_SO_SET_REPLACE(r3, 0x0, 0x40, &(0x7f00000001c0)=@filter={'filter\x00', 0x42, 0x4, 0x328, 0xffffffff, 0x0, 0x188, 0x188, 0xffffffff, 0xffffffff, 0x290, 0x290, 0x290, 0xffffffff, 0x4, 0x0, {[{{@ip={@empty, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0x0, 'veth0_to_batadv\x00', 'macvlan0\x00', {}, {}, 0x29}, 0x0, 0xc8, 0xf0, 0x0, {0x100000000000000}, [@common=@inet=@l2tp={{0x30}, {0x40000, 0x0, 0x2, 0x0, 0xc}}, @common=@icmp={{0x28}, {0x5, '/0'}}]}, @REJECT={0x28}}, {{@uncond, 0x0, 0x70, 0x98}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x8}}}, {{@ip={@rand_addr=0x64010100, @remote, 0xffffffff, 0x0, 'pim6reg1\x00', 'caif0\x00', {}, {}, 0x8, 0x2, 0x40}, 0x0, 0xe0, 0x108, 0x0, {}, [@common=@osf={{0x50}, {'syz0\x00', 0x0, 0x9}}, @common=@socket0={{0x20}}]}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x2}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x388)

program did not crash
testing program (duration=54.459220758s, {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$PROG_LOAD-bpf$BPF_RAW_TRACEPOINT_OPEN-keyctl$instantiate-sched_setscheduler-sched_setscheduler-mmap-read$FUSE-socketpair$unix-connect$unix-sendmmsg$unix-openat$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE-socket$inet_udp-socket$inet_sctp-setsockopt$IPT_SO_SET_REPLACE
detailed listing:
executing program 0:
bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x3, &(0x7f0000000780)=ANY=[@ANYBLOB="1800000000fa0000000000000000000095000000000000006f61f0c07aa2eccfbaa2cae892263eb917bfefbfeb889135c9c0e8960077d9006d52f6614fc867f5c282f1d6ee014c7c4315200b8c727f3ed7409694cd222c1a8292371305"], &(0x7f0000000280)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x90)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0)
keyctl$instantiate(0xc, 0x0, 0x0, 0x2a, 0xfffffffffffffffc)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x9)
sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
read$FUSE(0xffffffffffffffff, &(0x7f0000000800)={0x2020}, 0x2020)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
connect$unix(r0, &(0x7f00000005c0)=@abs, 0x6e)
sendmmsg$unix(r1, &(0x7f0000000000), 0x651, 0x0)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r2, 0x40186f40, 0x20000502)
r3 = socket$inet_udp(0x2, 0x2, 0x0)
socket$inet_sctp(0x2, 0x5, 0x84)
setsockopt$IPT_SO_SET_REPLACE(r3, 0x0, 0x40, &(0x7f00000001c0)=@filter={'filter\x00', 0x42, 0x4, 0x328, 0xffffffff, 0x0, 0x188, 0x188, 0xffffffff, 0xffffffff, 0x290, 0x290, 0x290, 0xffffffff, 0x4, 0x0, {[{{@ip={@empty, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0x0, 'veth0_to_batadv\x00', 'macvlan0\x00', {}, {}, 0x29}, 0x0, 0xc8, 0xf0, 0x0, {0x100000000000000}, [@common=@inet=@l2tp={{0x30}, {0x40000, 0x0, 0x2, 0x0, 0xc}}, @common=@icmp={{0x28}, {0x5, '/0'}}]}, @REJECT={0x28}}, {{@uncond, 0x0, 0x70, 0x98}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x8}}}, {{@ip={@rand_addr=0x64010100, @remote, 0xffffffff, 0x0, 'pim6reg1\x00', 'caif0\x00', {}, {}, 0x8, 0x2, 0x40}, 0x0, 0xe0, 0x108, 0x0, {}, [@common=@osf={{0x50}, {'syz0\x00', 0x0, 0x9}}, @common=@socket0={{0x20}}]}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x2}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x388)

program crashed: KASAN: slab-use-after-free Read in notifier_chain_register
testing program (duration=54.459220758s, {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$PROG_LOAD-bpf$BPF_RAW_TRACEPOINT_OPEN-keyctl$instantiate-sched_setscheduler-mmap-read$FUSE-socketpair$unix-connect$unix-sendmmsg$unix-openat$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE-socket$inet_udp-socket$inet_sctp-setsockopt$IPT_SO_SET_REPLACE
detailed listing:
executing program 0:
bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x3, &(0x7f0000000780)=ANY=[@ANYBLOB="1800000000fa0000000000000000000095000000000000006f61f0c07aa2eccfbaa2cae892263eb917bfefbfeb889135c9c0e8960077d9006d52f6614fc867f5c282f1d6ee014c7c4315200b8c727f3ed7409694cd222c1a8292371305"], &(0x7f0000000280)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x90)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0)
keyctl$instantiate(0xc, 0x0, 0x0, 0x2a, 0xfffffffffffffffc)
sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
read$FUSE(0xffffffffffffffff, &(0x7f0000000800)={0x2020}, 0x2020)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
connect$unix(r0, &(0x7f00000005c0)=@abs, 0x6e)
sendmmsg$unix(r1, &(0x7f0000000000), 0x651, 0x0)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r2, 0x40186f40, 0x20000502)
r3 = socket$inet_udp(0x2, 0x2, 0x0)
socket$inet_sctp(0x2, 0x5, 0x84)
setsockopt$IPT_SO_SET_REPLACE(r3, 0x0, 0x40, &(0x7f00000001c0)=@filter={'filter\x00', 0x42, 0x4, 0x328, 0xffffffff, 0x0, 0x188, 0x188, 0xffffffff, 0xffffffff, 0x290, 0x290, 0x290, 0xffffffff, 0x4, 0x0, {[{{@ip={@empty, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0x0, 'veth0_to_batadv\x00', 'macvlan0\x00', {}, {}, 0x29}, 0x0, 0xc8, 0xf0, 0x0, {0x100000000000000}, [@common=@inet=@l2tp={{0x30}, {0x40000, 0x0, 0x2, 0x0, 0xc}}, @common=@icmp={{0x28}, {0x5, '/0'}}]}, @REJECT={0x28}}, {{@uncond, 0x0, 0x70, 0x98}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x8}}}, {{@ip={@rand_addr=0x64010100, @remote, 0xffffffff, 0x0, 'pim6reg1\x00', 'caif0\x00', {}, {}, 0x8, 0x2, 0x40}, 0x0, 0xe0, 0x108, 0x0, {}, [@common=@osf={{0x50}, {'syz0\x00', 0x0, 0x9}}, @common=@socket0={{0x20}}]}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x2}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x388)

program did not crash
testing program (duration=54.459220758s, {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$PROG_LOAD-bpf$BPF_RAW_TRACEPOINT_OPEN-sched_setscheduler-sched_setscheduler-mmap-read$FUSE-socketpair$unix-connect$unix-sendmmsg$unix-openat$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE-socket$inet_udp-socket$inet_sctp-setsockopt$IPT_SO_SET_REPLACE
detailed listing:
executing program 0:
bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x3, &(0x7f0000000780)=ANY=[@ANYBLOB="1800000000fa0000000000000000000095000000000000006f61f0c07aa2eccfbaa2cae892263eb917bfefbfeb889135c9c0e8960077d9006d52f6614fc867f5c282f1d6ee014c7c4315200b8c727f3ed7409694cd222c1a8292371305"], &(0x7f0000000280)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x90)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x9)
sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
read$FUSE(0xffffffffffffffff, &(0x7f0000000800)={0x2020}, 0x2020)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
connect$unix(r0, &(0x7f00000005c0)=@abs, 0x6e)
sendmmsg$unix(r1, &(0x7f0000000000), 0x651, 0x0)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r2, 0x40186f40, 0x20000502)
r3 = socket$inet_udp(0x2, 0x2, 0x0)
socket$inet_sctp(0x2, 0x5, 0x84)
setsockopt$IPT_SO_SET_REPLACE(r3, 0x0, 0x40, &(0x7f00000001c0)=@filter={'filter\x00', 0x42, 0x4, 0x328, 0xffffffff, 0x0, 0x188, 0x188, 0xffffffff, 0xffffffff, 0x290, 0x290, 0x290, 0xffffffff, 0x4, 0x0, {[{{@ip={@empty, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0x0, 'veth0_to_batadv\x00', 'macvlan0\x00', {}, {}, 0x29}, 0x0, 0xc8, 0xf0, 0x0, {0x100000000000000}, [@common=@inet=@l2tp={{0x30}, {0x40000, 0x0, 0x2, 0x0, 0xc}}, @common=@icmp={{0x28}, {0x5, '/0'}}]}, @REJECT={0x28}}, {{@uncond, 0x0, 0x70, 0x98}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x8}}}, {{@ip={@rand_addr=0x64010100, @remote, 0xffffffff, 0x0, 'pim6reg1\x00', 'caif0\x00', {}, {}, 0x8, 0x2, 0x40}, 0x0, 0xe0, 0x108, 0x0, {}, [@common=@osf={{0x50}, {'syz0\x00', 0x0, 0x9}}, @common=@socket0={{0x20}}]}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x2}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x388)

program did not crash
testing program (duration=54.459220758s, {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$PROG_LOAD-keyctl$instantiate-sched_setscheduler-sched_setscheduler-mmap-read$FUSE-socketpair$unix-connect$unix-sendmmsg$unix-openat$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE-socket$inet_udp-socket$inet_sctp-setsockopt$IPT_SO_SET_REPLACE
detailed listing:
executing program 0:
bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x3, &(0x7f0000000780)=ANY=[@ANYBLOB="1800000000fa0000000000000000000095000000000000006f61f0c07aa2eccfbaa2cae892263eb917bfefbfeb889135c9c0e8960077d9006d52f6614fc867f5c282f1d6ee014c7c4315200b8c727f3ed7409694cd222c1a8292371305"], &(0x7f0000000280)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x90)
keyctl$instantiate(0xc, 0x0, 0x0, 0x2a, 0xfffffffffffffffc)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x9)
sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
read$FUSE(0xffffffffffffffff, &(0x7f0000000800)={0x2020}, 0x2020)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
connect$unix(r0, &(0x7f00000005c0)=@abs, 0x6e)
sendmmsg$unix(r1, &(0x7f0000000000), 0x651, 0x0)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r2, 0x40186f40, 0x20000502)
r3 = socket$inet_udp(0x2, 0x2, 0x0)
socket$inet_sctp(0x2, 0x5, 0x84)
setsockopt$IPT_SO_SET_REPLACE(r3, 0x0, 0x40, &(0x7f00000001c0)=@filter={'filter\x00', 0x42, 0x4, 0x328, 0xffffffff, 0x0, 0x188, 0x188, 0xffffffff, 0xffffffff, 0x290, 0x290, 0x290, 0xffffffff, 0x4, 0x0, {[{{@ip={@empty, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0x0, 'veth0_to_batadv\x00', 'macvlan0\x00', {}, {}, 0x29}, 0x0, 0xc8, 0xf0, 0x0, {0x100000000000000}, [@common=@inet=@l2tp={{0x30}, {0x40000, 0x0, 0x2, 0x0, 0xc}}, @common=@icmp={{0x28}, {0x5, '/0'}}]}, @REJECT={0x28}}, {{@uncond, 0x0, 0x70, 0x98}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x8}}}, {{@ip={@rand_addr=0x64010100, @remote, 0xffffffff, 0x0, 'pim6reg1\x00', 'caif0\x00', {}, {}, 0x8, 0x2, 0x40}, 0x0, 0xe0, 0x108, 0x0, {}, [@common=@osf={{0x50}, {'syz0\x00', 0x0, 0x9}}, @common=@socket0={{0x20}}]}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x2}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x388)

program crashed: KASAN: slab-use-after-free Read in notifier_chain_register
testing program (duration=54.459220758s, {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}}): keyctl$instantiate-sched_setscheduler-sched_setscheduler-mmap-read$FUSE-socketpair$unix-connect$unix-sendmmsg$unix-openat$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE-socket$inet_udp-socket$inet_sctp-setsockopt$IPT_SO_SET_REPLACE
detailed listing:
executing program 0:
keyctl$instantiate(0xc, 0x0, 0x0, 0x2a, 0xfffffffffffffffc)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x9)
sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
read$FUSE(0xffffffffffffffff, &(0x7f0000000800)={0x2020}, 0x2020)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
connect$unix(r0, &(0x7f00000005c0)=@abs, 0x6e)
sendmmsg$unix(r1, &(0x7f0000000000), 0x651, 0x0)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r2, 0x40186f40, 0x20000502)
r3 = socket$inet_udp(0x2, 0x2, 0x0)
socket$inet_sctp(0x2, 0x5, 0x84)
setsockopt$IPT_SO_SET_REPLACE(r3, 0x0, 0x40, &(0x7f00000001c0)=@filter={'filter\x00', 0x42, 0x4, 0x328, 0xffffffff, 0x0, 0x188, 0x188, 0xffffffff, 0xffffffff, 0x290, 0x290, 0x290, 0xffffffff, 0x4, 0x0, {[{{@ip={@empty, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0x0, 'veth0_to_batadv\x00', 'macvlan0\x00', {}, {}, 0x29}, 0x0, 0xc8, 0xf0, 0x0, {0x100000000000000}, [@common=@inet=@l2tp={{0x30}, {0x40000, 0x0, 0x2, 0x0, 0xc}}, @common=@icmp={{0x28}, {0x5, '/0'}}]}, @REJECT={0x28}}, {{@uncond, 0x0, 0x70, 0x98}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x8}}}, {{@ip={@rand_addr=0x64010100, @remote, 0xffffffff, 0x0, 'pim6reg1\x00', 'caif0\x00', {}, {}, 0x8, 0x2, 0x40}, 0x0, 0xe0, 0x108, 0x0, {}, [@common=@osf={{0x50}, {'syz0\x00', 0x0, 0x9}}, @common=@socket0={{0x20}}]}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x2}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x388)

program did not crash
testing program (duration=54.459220758s, {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$PROG_LOAD-keyctl$instantiate-sched_setscheduler-sched_setscheduler-mmap-read$FUSE-socketpair$unix-connect$unix-sendmmsg$unix-openat$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE-socket$inet_udp-socket$inet_sctp-setsockopt$IPT_SO_SET_REPLACE
detailed listing:
executing program 0:
bpf$PROG_LOAD(0x5, 0x0, 0x0)
keyctl$instantiate(0xc, 0x0, 0x0, 0x2a, 0xfffffffffffffffc)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x9)
sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
read$FUSE(0xffffffffffffffff, &(0x7f0000000800)={0x2020}, 0x2020)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
connect$unix(r0, &(0x7f00000005c0)=@abs, 0x6e)
sendmmsg$unix(r1, &(0x7f0000000000), 0x651, 0x0)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r2, 0x40186f40, 0x20000502)
r3 = socket$inet_udp(0x2, 0x2, 0x0)
socket$inet_sctp(0x2, 0x5, 0x84)
setsockopt$IPT_SO_SET_REPLACE(r3, 0x0, 0x40, &(0x7f00000001c0)=@filter={'filter\x00', 0x42, 0x4, 0x328, 0xffffffff, 0x0, 0x188, 0x188, 0xffffffff, 0xffffffff, 0x290, 0x290, 0x290, 0xffffffff, 0x4, 0x0, {[{{@ip={@empty, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0x0, 'veth0_to_batadv\x00', 'macvlan0\x00', {}, {}, 0x29}, 0x0, 0xc8, 0xf0, 0x0, {0x100000000000000}, [@common=@inet=@l2tp={{0x30}, {0x40000, 0x0, 0x2, 0x0, 0xc}}, @common=@icmp={{0x28}, {0x5, '/0'}}]}, @REJECT={0x28}}, {{@uncond, 0x0, 0x70, 0x98}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x8}}}, {{@ip={@rand_addr=0x64010100, @remote, 0xffffffff, 0x0, 'pim6reg1\x00', 'caif0\x00', {}, {}, 0x8, 0x2, 0x40}, 0x0, 0xe0, 0x108, 0x0, {}, [@common=@osf={{0x50}, {'syz0\x00', 0x0, 0x9}}, @common=@socket0={{0x20}}]}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x2}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x388)

program did not crash
testing program (duration=54.459220758s, {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$PROG_LOAD-keyctl$instantiate-sched_setscheduler-sched_setscheduler-mmap-read$FUSE-socketpair$unix-connect$unix-sendmmsg$unix-openat$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE-socket$inet_udp-socket$inet_sctp-setsockopt$IPT_SO_SET_REPLACE
detailed listing:
executing program 0:
bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x3, 0x0, &(0x7f0000000280)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94)
keyctl$instantiate(0xc, 0x0, 0x0, 0x2a, 0xfffffffffffffffc)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x9)
sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
read$FUSE(0xffffffffffffffff, &(0x7f0000000800)={0x2020}, 0x2020)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
connect$unix(r0, &(0x7f00000005c0)=@abs, 0x6e)
sendmmsg$unix(r1, &(0x7f0000000000), 0x651, 0x0)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r2, 0x40186f40, 0x20000502)
r3 = socket$inet_udp(0x2, 0x2, 0x0)
socket$inet_sctp(0x2, 0x5, 0x84)
setsockopt$IPT_SO_SET_REPLACE(r3, 0x0, 0x40, &(0x7f00000001c0)=@filter={'filter\x00', 0x42, 0x4, 0x328, 0xffffffff, 0x0, 0x188, 0x188, 0xffffffff, 0xffffffff, 0x290, 0x290, 0x290, 0xffffffff, 0x4, 0x0, {[{{@ip={@empty, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0x0, 'veth0_to_batadv\x00', 'macvlan0\x00', {}, {}, 0x29}, 0x0, 0xc8, 0xf0, 0x0, {0x100000000000000}, [@common=@inet=@l2tp={{0x30}, {0x40000, 0x0, 0x2, 0x0, 0xc}}, @common=@icmp={{0x28}, {0x5, '/0'}}]}, @REJECT={0x28}}, {{@uncond, 0x0, 0x70, 0x98}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x8}}}, {{@ip={@rand_addr=0x64010100, @remote, 0xffffffff, 0x0, 'pim6reg1\x00', 'caif0\x00', {}, {}, 0x8, 0x2, 0x40}, 0x0, 0xe0, 0x108, 0x0, {}, [@common=@osf={{0x50}, {'syz0\x00', 0x0, 0x9}}, @common=@socket0={{0x20}}]}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x2}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x388)

program did not crash
testing program (duration=54.459220758s, {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$PROG_LOAD-keyctl$instantiate-sched_setscheduler-sched_setscheduler-mmap-read$FUSE-socketpair$unix-connect$unix-sendmmsg$unix-openat$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE-socket$inet_udp-socket$inet_sctp-setsockopt$IPT_SO_SET_REPLACE
detailed listing:
executing program 0:
bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x3, &(0x7f0000000780)=ANY=[@ANYBLOB], &(0x7f0000000280)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94)
keyctl$instantiate(0xc, 0x0, 0x0, 0x2a, 0xfffffffffffffffc)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x9)
sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
read$FUSE(0xffffffffffffffff, &(0x7f0000000800)={0x2020}, 0x2020)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
connect$unix(r0, &(0x7f00000005c0)=@abs, 0x6e)
sendmmsg$unix(r1, &(0x7f0000000000), 0x651, 0x0)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r2, 0x40186f40, 0x20000502)
r3 = socket$inet_udp(0x2, 0x2, 0x0)
socket$inet_sctp(0x2, 0x5, 0x84)
setsockopt$IPT_SO_SET_REPLACE(r3, 0x0, 0x40, &(0x7f00000001c0)=@filter={'filter\x00', 0x42, 0x4, 0x328, 0xffffffff, 0x0, 0x188, 0x188, 0xffffffff, 0xffffffff, 0x290, 0x290, 0x290, 0xffffffff, 0x4, 0x0, {[{{@ip={@empty, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0x0, 'veth0_to_batadv\x00', 'macvlan0\x00', {}, {}, 0x29}, 0x0, 0xc8, 0xf0, 0x0, {0x100000000000000}, [@common=@inet=@l2tp={{0x30}, {0x40000, 0x0, 0x2, 0x0, 0xc}}, @common=@icmp={{0x28}, {0x5, '/0'}}]}, @REJECT={0x28}}, {{@uncond, 0x0, 0x70, 0x98}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x8}}}, {{@ip={@rand_addr=0x64010100, @remote, 0xffffffff, 0x0, 'pim6reg1\x00', 'caif0\x00', {}, {}, 0x8, 0x2, 0x40}, 0x0, 0xe0, 0x108, 0x0, {}, [@common=@osf={{0x50}, {'syz0\x00', 0x0, 0x9}}, @common=@socket0={{0x20}}]}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x2}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x388)

program did not crash
testing program (duration=54.459220758s, {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$PROG_LOAD-keyctl$instantiate-sched_setscheduler-sched_setscheduler-mmap-read$FUSE-socketpair$unix-connect$unix-sendmmsg$unix-openat$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE-socket$inet_udp-socket$inet_sctp-setsockopt$IPT_SO_SET_REPLACE
detailed listing:
executing program 0:
bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x3, &(0x7f0000000780)=ANY=[@ANYBLOB="1800000000fa0000000000000000000095000000000000006f61f0c07aa2eccfbaa2cae892263eb917bfefbfeb889135c9c0e8960077d9006d52f6614fc867f5c282f1d6ee014c7c4315200b8c727f3ed7409694cd222c1a8292371305"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94)
keyctl$instantiate(0xc, 0x0, 0x0, 0x2a, 0xfffffffffffffffc)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x9)
sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
read$FUSE(0xffffffffffffffff, &(0x7f0000000800)={0x2020}, 0x2020)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
connect$unix(r0, &(0x7f00000005c0)=@abs, 0x6e)
sendmmsg$unix(r1, &(0x7f0000000000), 0x651, 0x0)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r2, 0x40186f40, 0x20000502)
r3 = socket$inet_udp(0x2, 0x2, 0x0)
socket$inet_sctp(0x2, 0x5, 0x84)
setsockopt$IPT_SO_SET_REPLACE(r3, 0x0, 0x40, &(0x7f00000001c0)=@filter={'filter\x00', 0x42, 0x4, 0x328, 0xffffffff, 0x0, 0x188, 0x188, 0xffffffff, 0xffffffff, 0x290, 0x290, 0x290, 0xffffffff, 0x4, 0x0, {[{{@ip={@empty, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0x0, 'veth0_to_batadv\x00', 'macvlan0\x00', {}, {}, 0x29}, 0x0, 0xc8, 0xf0, 0x0, {0x100000000000000}, [@common=@inet=@l2tp={{0x30}, {0x40000, 0x0, 0x2, 0x0, 0xc}}, @common=@icmp={{0x28}, {0x5, '/0'}}]}, @REJECT={0x28}}, {{@uncond, 0x0, 0x70, 0x98}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x8}}}, {{@ip={@rand_addr=0x64010100, @remote, 0xffffffff, 0x0, 'pim6reg1\x00', 'caif0\x00', {}, {}, 0x8, 0x2, 0x40}, 0x0, 0xe0, 0x108, 0x0, {}, [@common=@osf={{0x50}, {'syz0\x00', 0x0, 0x9}}, @common=@socket0={{0x20}}]}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x2}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x388)

program did not crash
testing program (duration=54.459220758s, {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$PROG_LOAD-keyctl$instantiate-sched_setscheduler-sched_setscheduler-mmap-read$FUSE-socketpair$unix-connect$unix-sendmmsg$unix-openat$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE-socket$inet_udp-socket$inet_sctp-setsockopt$IPT_SO_SET_REPLACE
detailed listing:
executing program 0:
bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x3, &(0x7f0000000780)=ANY=[@ANYBLOB="1800000000fa0000000000000000000095000000000000006f61f0c07aa2eccfbaa2cae892263eb917bfefbfeb889135c9c0e8960077d9006d52f6614fc867f5c282f1d6ee014c7c4315200b8c727f3ed7409694cd222c1a8292371305"], &(0x7f0000000280)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x90)
keyctl$instantiate(0xc, 0x0, 0x0, 0x2a, 0xfffffffffffffffc)
sched_setscheduler(0x0, 0x1, 0x0)
sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
read$FUSE(0xffffffffffffffff, &(0x7f0000000800)={0x2020}, 0x2020)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
connect$unix(r0, &(0x7f00000005c0)=@abs, 0x6e)
sendmmsg$unix(r1, &(0x7f0000000000), 0x651, 0x0)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r2, 0x40186f40, 0x20000502)
r3 = socket$inet_udp(0x2, 0x2, 0x0)
socket$inet_sctp(0x2, 0x5, 0x84)
setsockopt$IPT_SO_SET_REPLACE(r3, 0x0, 0x40, &(0x7f00000001c0)=@filter={'filter\x00', 0x42, 0x4, 0x328, 0xffffffff, 0x0, 0x188, 0x188, 0xffffffff, 0xffffffff, 0x290, 0x290, 0x290, 0xffffffff, 0x4, 0x0, {[{{@ip={@empty, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0x0, 'veth0_to_batadv\x00', 'macvlan0\x00', {}, {}, 0x29}, 0x0, 0xc8, 0xf0, 0x0, {0x100000000000000}, [@common=@inet=@l2tp={{0x30}, {0x40000, 0x0, 0x2, 0x0, 0xc}}, @common=@icmp={{0x28}, {0x5, '/0'}}]}, @REJECT={0x28}}, {{@uncond, 0x0, 0x70, 0x98}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x8}}}, {{@ip={@rand_addr=0x64010100, @remote, 0xffffffff, 0x0, 'pim6reg1\x00', 'caif0\x00', {}, {}, 0x8, 0x2, 0x40}, 0x0, 0xe0, 0x108, 0x0, {}, [@common=@osf={{0x50}, {'syz0\x00', 0x0, 0x9}}, @common=@socket0={{0x20}}]}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x2}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x388)

program did not crash
testing program (duration=54.459220758s, {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$PROG_LOAD-keyctl$instantiate-sched_setscheduler-sched_setscheduler-mmap-read$FUSE-socketpair$unix-connect$unix-sendmmsg$unix-openat$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE-socket$inet_udp-socket$inet_sctp-setsockopt$IPT_SO_SET_REPLACE
detailed listing:
executing program 0:
bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x3, &(0x7f0000000780)=ANY=[@ANYBLOB="1800000000fa0000000000000000000095000000000000006f61f0c07aa2eccfbaa2cae892263eb917bfefbfeb889135c9c0e8960077d9006d52f6614fc867f5c282f1d6ee014c7c4315200b8c727f3ed7409694cd222c1a8292371305"], &(0x7f0000000280)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x90)
keyctl$instantiate(0xc, 0x0, 0x0, 0x2a, 0xfffffffffffffffc)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x9)
sched_setscheduler(0x0, 0x2, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
read$FUSE(0xffffffffffffffff, &(0x7f0000000800)={0x2020}, 0x2020)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
connect$unix(r0, &(0x7f00000005c0)=@abs, 0x6e)
sendmmsg$unix(r1, &(0x7f0000000000), 0x651, 0x0)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r2, 0x40186f40, 0x20000502)
r3 = socket$inet_udp(0x2, 0x2, 0x0)
socket$inet_sctp(0x2, 0x5, 0x84)
setsockopt$IPT_SO_SET_REPLACE(r3, 0x0, 0x40, &(0x7f00000001c0)=@filter={'filter\x00', 0x42, 0x4, 0x328, 0xffffffff, 0x0, 0x188, 0x188, 0xffffffff, 0xffffffff, 0x290, 0x290, 0x290, 0xffffffff, 0x4, 0x0, {[{{@ip={@empty, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0x0, 'veth0_to_batadv\x00', 'macvlan0\x00', {}, {}, 0x29}, 0x0, 0xc8, 0xf0, 0x0, {0x100000000000000}, [@common=@inet=@l2tp={{0x30}, {0x40000, 0x0, 0x2, 0x0, 0xc}}, @common=@icmp={{0x28}, {0x5, '/0'}}]}, @REJECT={0x28}}, {{@uncond, 0x0, 0x70, 0x98}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x8}}}, {{@ip={@rand_addr=0x64010100, @remote, 0xffffffff, 0x0, 'pim6reg1\x00', 'caif0\x00', {}, {}, 0x8, 0x2, 0x40}, 0x0, 0xe0, 0x108, 0x0, {}, [@common=@osf={{0x50}, {'syz0\x00', 0x0, 0x9}}, @common=@socket0={{0x20}}]}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x2}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x388)

program crashed: KASAN: slab-use-after-free Read in notifier_chain_register
testing program (duration=54.459220758s, {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$PROG_LOAD-keyctl$instantiate-sched_setscheduler-sched_setscheduler-mmap-read$FUSE-socketpair$unix-connect$unix-sendmmsg$unix-openat$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE-socket$inet_udp-socket$inet_sctp-setsockopt$IPT_SO_SET_REPLACE
detailed listing:
executing program 0:
bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x3, &(0x7f0000000780)=ANY=[@ANYBLOB="1800000000fa0000000000000000000095000000000000006f61f0c07aa2eccfbaa2cae892263eb917bfefbfeb889135c9c0e8960077d9006d52f6614fc867f5c282f1d6ee014c7c4315200b8c727f3ed7409694cd222c1a8292371305"], &(0x7f0000000280)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x90)
keyctl$instantiate(0xc, 0x0, 0x0, 0x2a, 0xfffffffffffffffc)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x9)
sched_setscheduler(0x0, 0x2, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
read$FUSE(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
connect$unix(r0, &(0x7f00000005c0)=@abs, 0x6e)
sendmmsg$unix(r1, &(0x7f0000000000), 0x651, 0x0)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r2, 0x40186f40, 0x20000502)
r3 = socket$inet_udp(0x2, 0x2, 0x0)
socket$inet_sctp(0x2, 0x5, 0x84)
setsockopt$IPT_SO_SET_REPLACE(r3, 0x0, 0x40, &(0x7f00000001c0)=@filter={'filter\x00', 0x42, 0x4, 0x328, 0xffffffff, 0x0, 0x188, 0x188, 0xffffffff, 0xffffffff, 0x290, 0x290, 0x290, 0xffffffff, 0x4, 0x0, {[{{@ip={@empty, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0x0, 'veth0_to_batadv\x00', 'macvlan0\x00', {}, {}, 0x29}, 0x0, 0xc8, 0xf0, 0x0, {0x100000000000000}, [@common=@inet=@l2tp={{0x30}, {0x40000, 0x0, 0x2, 0x0, 0xc}}, @common=@icmp={{0x28}, {0x5, '/0'}}]}, @REJECT={0x28}}, {{@uncond, 0x0, 0x70, 0x98}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x8}}}, {{@ip={@rand_addr=0x64010100, @remote, 0xffffffff, 0x0, 'pim6reg1\x00', 'caif0\x00', {}, {}, 0x8, 0x2, 0x40}, 0x0, 0xe0, 0x108, 0x0, {}, [@common=@osf={{0x50}, {'syz0\x00', 0x0, 0x9}}, @common=@socket0={{0x20}}]}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x2}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x388)

program crashed: KASAN: slab-use-after-free Read in notifier_chain_register
testing program (duration=54.459220758s, {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$PROG_LOAD-keyctl$instantiate-sched_setscheduler-sched_setscheduler-mmap-read$FUSE-socketpair$unix-connect$unix-sendmmsg$unix-openat$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE-socket$inet_udp-socket$inet_sctp-setsockopt$IPT_SO_SET_REPLACE
detailed listing:
executing program 0:
bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x3, &(0x7f0000000780)=ANY=[@ANYBLOB="1800000000fa0000000000000000000095000000000000006f61f0c07aa2eccfbaa2cae892263eb917bfefbfeb889135c9c0e8960077d9006d52f6614fc867f5c282f1d6ee014c7c4315200b8c727f3ed7409694cd222c1a8292371305"], &(0x7f0000000280)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x90)
keyctl$instantiate(0xc, 0x0, 0x0, 0x2a, 0xfffffffffffffffc)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x9)
sched_setscheduler(0x0, 0x2, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
read$FUSE(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x2, 0x0, 0x0)
connect$unix(0xffffffffffffffff, &(0x7f00000005c0)=@abs, 0x6e)
sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000000), 0x651, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r0, 0x40186f40, 0x20000502)
r1 = socket$inet_udp(0x2, 0x2, 0x0)
socket$inet_sctp(0x2, 0x5, 0x84)
setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f00000001c0)=@filter={'filter\x00', 0x42, 0x4, 0x328, 0xffffffff, 0x0, 0x188, 0x188, 0xffffffff, 0xffffffff, 0x290, 0x290, 0x290, 0xffffffff, 0x4, 0x0, {[{{@ip={@empty, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0x0, 'veth0_to_batadv\x00', 'macvlan0\x00', {}, {}, 0x29}, 0x0, 0xc8, 0xf0, 0x0, {0x100000000000000}, [@common=@inet=@l2tp={{0x30}, {0x40000, 0x0, 0x2, 0x0, 0xc}}, @common=@icmp={{0x28}, {0x5, '/0'}}]}, @REJECT={0x28}}, {{@uncond, 0x0, 0x70, 0x98}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x8}}}, {{@ip={@rand_addr=0x64010100, @remote, 0xffffffff, 0x0, 'pim6reg1\x00', 'caif0\x00', {}, {}, 0x8, 0x2, 0x40}, 0x0, 0xe0, 0x108, 0x0, {}, [@common=@osf={{0x50}, {'syz0\x00', 0x0, 0x9}}, @common=@socket0={{0x20}}]}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x2}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x388)

program did not crash
testing program (duration=54.459220758s, {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$PROG_LOAD-keyctl$instantiate-sched_setscheduler-sched_setscheduler-mmap-read$FUSE-socketpair$unix-connect$unix-sendmmsg$unix-openat$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE-socket$inet_udp-socket$inet_sctp-setsockopt$IPT_SO_SET_REPLACE
detailed listing:
executing program 0:
bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x3, &(0x7f0000000780)=ANY=[@ANYBLOB="1800000000fa0000000000000000000095000000000000006f61f0c07aa2eccfbaa2cae892263eb917bfefbfeb889135c9c0e8960077d9006d52f6614fc867f5c282f1d6ee014c7c4315200b8c727f3ed7409694cd222c1a8292371305"], &(0x7f0000000280)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x90)
keyctl$instantiate(0xc, 0x0, 0x0, 0x2a, 0xfffffffffffffffc)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x9)
sched_setscheduler(0x0, 0x2, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
read$FUSE(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
connect$unix(r0, 0x0, 0x0)
sendmmsg$unix(r1, &(0x7f0000000000), 0x651, 0x0)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r2, 0x40186f40, 0x20000502)
r3 = socket$inet_udp(0x2, 0x2, 0x0)
socket$inet_sctp(0x2, 0x5, 0x84)
setsockopt$IPT_SO_SET_REPLACE(r3, 0x0, 0x40, &(0x7f00000001c0)=@filter={'filter\x00', 0x42, 0x4, 0x328, 0xffffffff, 0x0, 0x188, 0x188, 0xffffffff, 0xffffffff, 0x290, 0x290, 0x290, 0xffffffff, 0x4, 0x0, {[{{@ip={@empty, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0x0, 'veth0_to_batadv\x00', 'macvlan0\x00', {}, {}, 0x29}, 0x0, 0xc8, 0xf0, 0x0, {0x100000000000000}, [@common=@inet=@l2tp={{0x30}, {0x40000, 0x0, 0x2, 0x0, 0xc}}, @common=@icmp={{0x28}, {0x5, '/0'}}]}, @REJECT={0x28}}, {{@uncond, 0x0, 0x70, 0x98}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x8}}}, {{@ip={@rand_addr=0x64010100, @remote, 0xffffffff, 0x0, 'pim6reg1\x00', 'caif0\x00', {}, {}, 0x8, 0x2, 0x40}, 0x0, 0xe0, 0x108, 0x0, {}, [@common=@osf={{0x50}, {'syz0\x00', 0x0, 0x9}}, @common=@socket0={{0x20}}]}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x2}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x388)

program did not crash
testing program (duration=54.459220758s, {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$PROG_LOAD-keyctl$instantiate-sched_setscheduler-sched_setscheduler-mmap-read$FUSE-socketpair$unix-connect$unix-sendmmsg$unix-openat$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE-socket$inet_udp-socket$inet_sctp-setsockopt$IPT_SO_SET_REPLACE
detailed listing:
executing program 0:
bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x3, &(0x7f0000000780)=ANY=[@ANYBLOB="1800000000fa0000000000000000000095000000000000006f61f0c07aa2eccfbaa2cae892263eb917bfefbfeb889135c9c0e8960077d9006d52f6614fc867f5c282f1d6ee014c7c4315200b8c727f3ed7409694cd222c1a8292371305"], &(0x7f0000000280)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x90)
keyctl$instantiate(0xc, 0x0, 0x0, 0x2a, 0xfffffffffffffffc)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x9)
sched_setscheduler(0x0, 0x2, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
read$FUSE(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
connect$unix(r0, &(0x7f00000005c0)=@abs, 0x6e)
sendmmsg$unix(r1, 0x0, 0x0, 0x0)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r2, 0x40186f40, 0x20000502)
r3 = socket$inet_udp(0x2, 0x2, 0x0)
socket$inet_sctp(0x2, 0x5, 0x84)
setsockopt$IPT_SO_SET_REPLACE(r3, 0x0, 0x40, &(0x7f00000001c0)=@filter={'filter\x00', 0x42, 0x4, 0x328, 0xffffffff, 0x0, 0x188, 0x188, 0xffffffff, 0xffffffff, 0x290, 0x290, 0x290, 0xffffffff, 0x4, 0x0, {[{{@ip={@empty, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0x0, 'veth0_to_batadv\x00', 'macvlan0\x00', {}, {}, 0x29}, 0x0, 0xc8, 0xf0, 0x0, {0x100000000000000}, [@common=@inet=@l2tp={{0x30}, {0x40000, 0x0, 0x2, 0x0, 0xc}}, @common=@icmp={{0x28}, {0x5, '/0'}}]}, @REJECT={0x28}}, {{@uncond, 0x0, 0x70, 0x98}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x8}}}, {{@ip={@rand_addr=0x64010100, @remote, 0xffffffff, 0x0, 'pim6reg1\x00', 'caif0\x00', {}, {}, 0x8, 0x2, 0x40}, 0x0, 0xe0, 0x108, 0x0, {}, [@common=@osf={{0x50}, {'syz0\x00', 0x0, 0x9}}, @common=@socket0={{0x20}}]}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x2}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x388)

program did not crash
testing program (duration=54.459220758s, {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$PROG_LOAD-keyctl$instantiate-sched_setscheduler-sched_setscheduler-mmap-read$FUSE-socketpair$unix-connect$unix-sendmmsg$unix-openat$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE-socket$inet_udp-socket$inet_sctp-setsockopt$IPT_SO_SET_REPLACE
detailed listing:
executing program 0:
bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x3, &(0x7f0000000780)=ANY=[@ANYBLOB="1800000000fa0000000000000000000095000000000000006f61f0c07aa2eccfbaa2cae892263eb917bfefbfeb889135c9c0e8960077d9006d52f6614fc867f5c282f1d6ee014c7c4315200b8c727f3ed7409694cd222c1a8292371305"], &(0x7f0000000280)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x90)
keyctl$instantiate(0xc, 0x0, 0x0, 0x2a, 0xfffffffffffffffc)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x9)
sched_setscheduler(0x0, 0x2, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
read$FUSE(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
connect$unix(r0, &(0x7f00000005c0)=@abs, 0x6e)
sendmmsg$unix(r1, &(0x7f0000000000), 0x651, 0x0)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r2, 0x40186f40, 0x20000502)
r3 = socket$inet_udp(0x2, 0x2, 0x0)
socket$inet_sctp(0x2, 0x5, 0x84)
setsockopt$IPT_SO_SET_REPLACE(r3, 0x0, 0x40, &(0x7f00000001c0)=@filter={'filter\x00', 0x42, 0x4, 0x328, 0xffffffff, 0x0, 0x188, 0x188, 0xffffffff, 0xffffffff, 0x290, 0x290, 0x290, 0xffffffff, 0x4, 0x0, {[{{@ip={@empty, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0x0, 'veth0_to_batadv\x00', 'macvlan0\x00', {}, {}, 0x29}, 0x0, 0xc8, 0xf0, 0x0, {0x100000000000000}, [@common=@inet=@l2tp={{0x30}, {0x40000, 0x0, 0x2, 0x0, 0xc}}, @common=@icmp={{0x28}, {0x5, '/0'}}]}, @REJECT={0x28}}, {{@uncond, 0x0, 0x70, 0x98}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x8}}}, {{@ip={@rand_addr=0x64010100, @remote, 0xffffffff, 0x0, 'pim6reg1\x00', 'caif0\x00', {}, {}, 0x8, 0x2, 0x40}, 0x0, 0xe0, 0x108, 0x0, {}, [@common=@osf={{0x50}, {'syz0\x00', 0x0, 0x9}}, @common=@socket0={{0x20}}]}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x2}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x388)

program did not crash
testing program (duration=54.459220758s, {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$PROG_LOAD-keyctl$instantiate-sched_setscheduler-sched_setscheduler-mmap-read$FUSE-socketpair$unix-connect$unix-sendmmsg$unix-openat$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE-socket$inet_udp-socket$inet_sctp-setsockopt$IPT_SO_SET_REPLACE
detailed listing:
executing program 0:
bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x3, &(0x7f0000000780)=ANY=[@ANYBLOB="1800000000fa0000000000000000000095000000000000006f61f0c07aa2eccfbaa2cae892263eb917bfefbfeb889135c9c0e8960077d9006d52f6614fc867f5c282f1d6ee014c7c4315200b8c727f3ed7409694cd222c1a8292371305"], &(0x7f0000000280)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x90)
keyctl$instantiate(0xc, 0x0, 0x0, 0x2a, 0xfffffffffffffffc)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x9)
sched_setscheduler(0x0, 0x2, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
read$FUSE(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
connect$unix(r0, &(0x7f00000005c0)=@abs, 0x6e)
sendmmsg$unix(r1, &(0x7f0000000000), 0x651, 0x0)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r2, 0x40186f40, 0x20000502)
r3 = socket$inet_udp(0x2, 0x2, 0x0)
socket$inet_sctp(0x2, 0x5, 0x84)
setsockopt$IPT_SO_SET_REPLACE(r3, 0x0, 0x40, 0x0, 0x0)

program did not crash
extracting C reproducer
testing compiled C program (duration=54.459220758s, {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$PROG_LOAD-keyctl$instantiate-sched_setscheduler-sched_setscheduler-mmap-read$FUSE-socketpair$unix-connect$unix-sendmmsg$unix-openat$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE-socket$inet_udp-socket$inet_sctp-setsockopt$IPT_SO_SET_REPLACE
program did not crash
simplifying guilty program options
testing program (duration=54.459220758s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$PROG_LOAD-keyctl$instantiate-sched_setscheduler-sched_setscheduler-mmap-read$FUSE-socketpair$unix-connect$unix-sendmmsg$unix-openat$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE-socket$inet_udp-socket$inet_sctp-setsockopt$IPT_SO_SET_REPLACE
detailed listing:
executing program 0:
bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x3, &(0x7f0000000780)=ANY=[@ANYBLOB="1800000000fa0000000000000000000095000000000000006f61f0c07aa2eccfbaa2cae892263eb917bfefbfeb889135c9c0e8960077d9006d52f6614fc867f5c282f1d6ee014c7c4315200b8c727f3ed7409694cd222c1a8292371305"], &(0x7f0000000280)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x90)
keyctl$instantiate(0xc, 0x0, 0x0, 0x2a, 0xfffffffffffffffc)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x9)
sched_setscheduler(0x0, 0x2, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
read$FUSE(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
connect$unix(r0, &(0x7f00000005c0)=@abs, 0x6e)
sendmmsg$unix(r1, &(0x7f0000000000), 0x651, 0x0)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r2, 0x40186f40, 0x20000502)
r3 = socket$inet_udp(0x2, 0x2, 0x0)
socket$inet_sctp(0x2, 0x5, 0x84)
setsockopt$IPT_SO_SET_REPLACE(r3, 0x0, 0x40, &(0x7f00000001c0)=@filter={'filter\x00', 0x42, 0x4, 0x328, 0xffffffff, 0x0, 0x188, 0x188, 0xffffffff, 0xffffffff, 0x290, 0x290, 0x290, 0xffffffff, 0x4, 0x0, {[{{@ip={@empty, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0x0, 'veth0_to_batadv\x00', 'macvlan0\x00', {}, {}, 0x29}, 0x0, 0xc8, 0xf0, 0x0, {0x100000000000000}, [@common=@inet=@l2tp={{0x30}, {0x40000, 0x0, 0x2, 0x0, 0xc}}, @common=@icmp={{0x28}, {0x5, '/0'}}]}, @REJECT={0x28}}, {{@uncond, 0x0, 0x70, 0x98}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x8}}}, {{@ip={@rand_addr=0x64010100, @remote, 0xffffffff, 0x0, 'pim6reg1\x00', 'caif0\x00', {}, {}, 0x8, 0x2, 0x40}, 0x0, 0xe0, 0x108, 0x0, {}, [@common=@osf={{0x50}, {'syz0\x00', 0x0, 0x9}}, @common=@socket0={{0x20}}]}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x2}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x388)

program did not crash
testing program (duration=54.459220758s, {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$PROG_LOAD-keyctl$instantiate-sched_setscheduler-sched_setscheduler-mmap-read$FUSE-socketpair$unix-connect$unix-sendmmsg$unix-openat$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE-socket$inet_udp-socket$inet_sctp-setsockopt$IPT_SO_SET_REPLACE
detailed listing:
executing program 0:
bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x3, &(0x7f0000000780)=ANY=[@ANYBLOB="1800000000fa0000000000000000000095000000000000006f61f0c07aa2eccfbaa2cae892263eb917bfefbfeb889135c9c0e8960077d9006d52f6614fc867f5c282f1d6ee014c7c4315200b8c727f3ed7409694cd222c1a8292371305"], &(0x7f0000000280)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x90)
keyctl$instantiate(0xc, 0x0, 0x0, 0x2a, 0xfffffffffffffffc)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x9)
sched_setscheduler(0x0, 0x2, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
read$FUSE(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
connect$unix(r0, &(0x7f00000005c0)=@abs, 0x6e)
sendmmsg$unix(r1, &(0x7f0000000000), 0x651, 0x0)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r2, 0x40186f40, 0x20000502)
r3 = socket$inet_udp(0x2, 0x2, 0x0)
socket$inet_sctp(0x2, 0x5, 0x84)
setsockopt$IPT_SO_SET_REPLACE(r3, 0x0, 0x40, &(0x7f00000001c0)=@filter={'filter\x00', 0x42, 0x4, 0x328, 0xffffffff, 0x0, 0x188, 0x188, 0xffffffff, 0xffffffff, 0x290, 0x290, 0x290, 0xffffffff, 0x4, 0x0, {[{{@ip={@empty, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0x0, 'veth0_to_batadv\x00', 'macvlan0\x00', {}, {}, 0x29}, 0x0, 0xc8, 0xf0, 0x0, {0x100000000000000}, [@common=@inet=@l2tp={{0x30}, {0x40000, 0x0, 0x2, 0x0, 0xc}}, @common=@icmp={{0x28}, {0x5, '/0'}}]}, @REJECT={0x28}}, {{@uncond, 0x0, 0x70, 0x98}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x8}}}, {{@ip={@rand_addr=0x64010100, @remote, 0xffffffff, 0x0, 'pim6reg1\x00', 'caif0\x00', {}, {}, 0x8, 0x2, 0x40}, 0x0, 0xe0, 0x108, 0x0, {}, [@common=@osf={{0x50}, {'syz0\x00', 0x0, 0x9}}, @common=@socket0={{0x20}}]}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x2}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x388)

program did not crash
testing program (duration=54.459220758s, {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$PROG_LOAD-keyctl$instantiate-sched_setscheduler-sched_setscheduler-mmap-read$FUSE-socketpair$unix-connect$unix-sendmmsg$unix-openat$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE-socket$inet_udp-socket$inet_sctp-setsockopt$IPT_SO_SET_REPLACE
detailed listing:
executing program 0:
bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x3, &(0x7f0000000780)=ANY=[@ANYBLOB="1800000000fa0000000000000000000095000000000000006f61f0c07aa2eccfbaa2cae892263eb917bfefbfeb889135c9c0e8960077d9006d52f6614fc867f5c282f1d6ee014c7c4315200b8c727f3ed7409694cd222c1a8292371305"], &(0x7f0000000280)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x90)
keyctl$instantiate(0xc, 0x0, 0x0, 0x2a, 0xfffffffffffffffc)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x9)
sched_setscheduler(0x0, 0x2, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
read$FUSE(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
connect$unix(r0, &(0x7f00000005c0)=@abs, 0x6e)
sendmmsg$unix(r1, &(0x7f0000000000), 0x651, 0x0)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r2, 0x40186f40, 0x20000502)
r3 = socket$inet_udp(0x2, 0x2, 0x0)
socket$inet_sctp(0x2, 0x5, 0x84)
setsockopt$IPT_SO_SET_REPLACE(r3, 0x0, 0x40, &(0x7f00000001c0)=@filter={'filter\x00', 0x42, 0x4, 0x328, 0xffffffff, 0x0, 0x188, 0x188, 0xffffffff, 0xffffffff, 0x290, 0x290, 0x290, 0xffffffff, 0x4, 0x0, {[{{@ip={@empty, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0x0, 'veth0_to_batadv\x00', 'macvlan0\x00', {}, {}, 0x29}, 0x0, 0xc8, 0xf0, 0x0, {0x100000000000000}, [@common=@inet=@l2tp={{0x30}, {0x40000, 0x0, 0x2, 0x0, 0xc}}, @common=@icmp={{0x28}, {0x5, '/0'}}]}, @REJECT={0x28}}, {{@uncond, 0x0, 0x70, 0x98}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x8}}}, {{@ip={@rand_addr=0x64010100, @remote, 0xffffffff, 0x0, 'pim6reg1\x00', 'caif0\x00', {}, {}, 0x8, 0x2, 0x40}, 0x0, 0xe0, 0x108, 0x0, {}, [@common=@osf={{0x50}, {'syz0\x00', 0x0, 0x9}}, @common=@socket0={{0x20}}]}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x2}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x388)

program did not crash
reproducing took 48m10.464198338s
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 ffff8880660f98d8 by task syz.3.18/6028

CPU: 0 UID: 0 PID: 6028 Comm: syz.3.18 Not tainted 6.13.0-rc2-syzkaller-00018-g7cb1b4663150 #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: 0033:0x7f061417ff19
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f061501d058 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f0614345fa0 RCX: 00007f061417ff19
RDX: 0000000020000502 RSI: 0000000040186f40 RDI: 0000000000000006
RBP: 00007f06141f3cc8 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f0614345fa0 R15: 00007ffc85d39e18
 </TASK>

Allocated by task 6029:
 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 6029:
 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 ffff8880660f8000
 which belongs to the cache kmalloc-8k of size 8192
The buggy address is located 6360 bytes inside of
 freed 8192-byte region [ffff8880660f8000, ffff8880660fa000)

The buggy address belongs to the physical page:
page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x660f8
head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
flags: 0xfff00000000040(head|node=0|zone=1|lastcpupid=0x7ff)
page_type: f5(slab)
raw: 00fff00000000040 ffff88801ac42280 ffffea0000d91200 0000000000000002
raw: 0000000000000000 0000000000020002 00000001f5000000 0000000000000000
head: 00fff00000000040 ffff88801ac42280 ffffea0000d91200 0000000000000002
head: 0000000000000000 0000000000020002 00000001f5000000 0000000000000000
head: 00fff00000000003 ffffea0001983e01 ffffffffffffffff 0000000000000000
head: 0000000700000008 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 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 5836, tgid 5836 (syz-executor), ts 74085403289, free_ts 71859677039
 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+0x3651/0x37a0 mm/page_alloc.c:3474
 __alloc_pages_noprof+0x292/0x710 mm/page_alloc.c:4751
 alloc_pages_mpol_noprof+0x3e8/0x680 mm/mempolicy.c:2269
 alloc_slab_page+0x6a/0x110 mm/slub.c:2408
 allocate_slab+0x5a/0x2b0 mm/slub.c:2574
 new_slab mm/slub.c:2627 [inline]
 ___slab_alloc+0xc27/0x14a0 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]
 __do_kmalloc_node mm/slub.c:4282 [inline]
 __kmalloc_noprof+0x2e6/0x4c0 mm/slub.c:4295
 kmalloc_noprof include/linux/slab.h:905 [inline]
 kmalloc_array_noprof include/linux/slab.h:946 [inline]
 cache_create_net+0x83/0x270 net/sunrpc/cache.c:1745
 rsc_cache_create_net net/sunrpc/auth_gss/svcauth_gss.c:2052 [inline]
 gss_svc_init_net+0x58/0x580 net/sunrpc/auth_gss/svcauth_gss.c:2080
 ops_init+0x31e/0x590 net/core/net_namespace.c:138
 setup_net+0x287/0x9e0 net/core/net_namespace.c:362
 copy_net_ns+0x33f/0x570 net/core/net_namespace.c:500
 create_new_namespaces+0x425/0x7b0 kernel/nsproxy.c:110
 unshare_nsproxy_namespaces+0x124/0x180 kernel/nsproxy.c:228
page last free pid 5823 tgid 5823 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1127 [inline]
 free_unref_folios+0xe23/0x1890 mm/page_alloc.c:2704
 folios_put_refs+0x76c/0x860 mm/swap.c:962
 free_pages_and_swap_cache+0x2ea/0x690 mm/swap_state.c:332
 __tlb_batch_free_encoded_pages mm/mmu_gather.c:136 [inline]
 tlb_batch_pages_flush mm/mmu_gather.c:149 [inline]
 tlb_flush_mmu_free mm/mmu_gather.c:366 [inline]
 tlb_flush_mmu+0x3a3/0x680 mm/mmu_gather.c:373
 tlb_finish_mmu+0xd4/0x200 mm/mmu_gather.c:465
 vms_clear_ptes+0x437/0x530 mm/vma.c:1143
 vms_complete_munmap_vmas+0x210/0x8f0 mm/vma.c:1185
 do_vmi_align_munmap+0x5ef/0x6f0 mm/vma.c:1444
 do_vmi_munmap+0x24e/0x2d0 mm/vma.c:1492
 __vm_munmap+0x24c/0x480 mm/mmap.c:1368
 __do_sys_munmap mm/mmap.c:1385 [inline]
 __se_sys_munmap mm/mmap.c:1382 [inline]
 __x64_sys_munmap+0x60/0x70 mm/mmap.c:1382
 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:
 ffff8880660f9780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff8880660f9800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
>ffff8880660f9880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
                                                    ^
 ffff8880660f9900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff8880660f9980: 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 ffff8880660f98d8 by task syz.3.18/6028

CPU: 0 UID: 0 PID: 6028 Comm: syz.3.18 Not tainted 6.13.0-rc2-syzkaller-00018-g7cb1b4663150 #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: 0033:0x7f061417ff19
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f061501d058 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f0614345fa0 RCX: 00007f061417ff19
RDX: 0000000020000502 RSI: 0000000040186f40 RDI: 0000000000000006
RBP: 00007f06141f3cc8 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f0614345fa0 R15: 00007ffc85d39e18
 </TASK>

Allocated by task 6029:
 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 6029:
 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 ffff8880660f8000
 which belongs to the cache kmalloc-8k of size 8192
The buggy address is located 6360 bytes inside of
 freed 8192-byte region [ffff8880660f8000, ffff8880660fa000)

The buggy address belongs to the physical page:
page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x660f8
head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
flags: 0xfff00000000040(head|node=0|zone=1|lastcpupid=0x7ff)
page_type: f5(slab)
raw: 00fff00000000040 ffff88801ac42280 ffffea0000d91200 0000000000000002
raw: 0000000000000000 0000000000020002 00000001f5000000 0000000000000000
head: 00fff00000000040 ffff88801ac42280 ffffea0000d91200 0000000000000002
head: 0000000000000000 0000000000020002 00000001f5000000 0000000000000000
head: 00fff00000000003 ffffea0001983e01 ffffffffffffffff 0000000000000000
head: 0000000700000008 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 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 5836, tgid 5836 (syz-executor), ts 74085403289, free_ts 71859677039
 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+0x3651/0x37a0 mm/page_alloc.c:3474
 __alloc_pages_noprof+0x292/0x710 mm/page_alloc.c:4751
 alloc_pages_mpol_noprof+0x3e8/0x680 mm/mempolicy.c:2269
 alloc_slab_page+0x6a/0x110 mm/slub.c:2408
 allocate_slab+0x5a/0x2b0 mm/slub.c:2574
 new_slab mm/slub.c:2627 [inline]
 ___slab_alloc+0xc27/0x14a0 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]
 __do_kmalloc_node mm/slub.c:4282 [inline]
 __kmalloc_noprof+0x2e6/0x4c0 mm/slub.c:4295
 kmalloc_noprof include/linux/slab.h:905 [inline]
 kmalloc_array_noprof include/linux/slab.h:946 [inline]
 cache_create_net+0x83/0x270 net/sunrpc/cache.c:1745
 rsc_cache_create_net net/sunrpc/auth_gss/svcauth_gss.c:2052 [inline]
 gss_svc_init_net+0x58/0x580 net/sunrpc/auth_gss/svcauth_gss.c:2080
 ops_init+0x31e/0x590 net/core/net_namespace.c:138
 setup_net+0x287/0x9e0 net/core/net_namespace.c:362
 copy_net_ns+0x33f/0x570 net/core/net_namespace.c:500
 create_new_namespaces+0x425/0x7b0 kernel/nsproxy.c:110
 unshare_nsproxy_namespaces+0x124/0x180 kernel/nsproxy.c:228
page last free pid 5823 tgid 5823 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1127 [inline]
 free_unref_folios+0xe23/0x1890 mm/page_alloc.c:2704
 folios_put_refs+0x76c/0x860 mm/swap.c:962
 free_pages_and_swap_cache+0x2ea/0x690 mm/swap_state.c:332
 __tlb_batch_free_encoded_pages mm/mmu_gather.c:136 [inline]
 tlb_batch_pages_flush mm/mmu_gather.c:149 [inline]
 tlb_flush_mmu_free mm/mmu_gather.c:366 [inline]
 tlb_flush_mmu+0x3a3/0x680 mm/mmu_gather.c:373
 tlb_finish_mmu+0xd4/0x200 mm/mmu_gather.c:465
 vms_clear_ptes+0x437/0x530 mm/vma.c:1143
 vms_complete_munmap_vmas+0x210/0x8f0 mm/vma.c:1185
 do_vmi_align_munmap+0x5ef/0x6f0 mm/vma.c:1444
 do_vmi_munmap+0x24e/0x2d0 mm/vma.c:1492
 __vm_munmap+0x24c/0x480 mm/mmap.c:1368
 __do_sys_munmap mm/mmap.c:1385 [inline]
 __se_sys_munmap mm/mmap.c:1382 [inline]
 __x64_sys_munmap+0x60/0x70 mm/mmap.c:1382
 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:
 ffff8880660f9780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff8880660f9800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
>ffff8880660f9880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
                                                    ^
 ffff8880660f9900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff8880660f9980: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
==================================================================