0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$nullb(0xffffffffffffff9c, 0x0, 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r3=>0x0)
io_submit(r3, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r2, &(0x7f0000000000), 0xfffffce4}])

19:41:26 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0), 0x0, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', &(0x7f0000000440)={'syz', 0x3}, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:41:27 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0xd000000}}}}}}, 0x0)

19:41:27 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x11000000}}}}}}, 0x0)

19:41:27 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x1000000, r1, &(0x7f0000000000), 0xfffffce4}])

19:41:27 executing program 1:
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000200))
r2 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r3=>0x0)
io_submit(r3, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r2, &(0x7f0000000000), 0xfffffce4}])

19:41:27 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0), 0x0, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', &(0x7f0000000440)={'syz', 0x3}, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:41:27 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x14000000}}}}}}, 0x0)

19:41:27 executing program 2:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
prctl$PR_GET_TSC(0x19, &(0x7f00000000c0))
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r3, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r4=>0x0)
io_submit(r4, 0x0, &(0x7f0000001540))

19:41:27 executing program 4:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r3, &(0x7f0000000000), 0xfffffce4, 0x960000}])

19:41:27 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x1c000000}}}}}}, 0x0)

19:41:27 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x2000000, r1, &(0x7f0000000000), 0xfffffce4}])

19:41:27 executing program 1:
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000200))
r2 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r3=>0x0)
io_submit(r3, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r2, &(0x7f0000000000), 0xfffffce4}])

19:41:27 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0), 0x0, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', &(0x7f0000000440)={'syz', 0x3}, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:41:28 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x21000000}}}}}}, 0x0)

19:41:28 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x3000000, r1, &(0x7f0000000000), 0xfffffce4}])

19:41:28 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec", 0x35, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', &(0x7f0000000440)={'syz', 0x3}, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:41:28 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x29000000}}}}}}, 0x0)

19:41:28 executing program 1:
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000200))
r2 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r3=>0x0)
io_submit(r3, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r2, &(0x7f0000000000), 0xfffffce4}])

19:41:28 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x3e7ffff, r1, &(0x7f0000000000), 0xfffffce4}])

19:41:28 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x2b000000}}}}}}, 0x0)

19:41:28 executing program 4:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r3, &(0x7f0000000000), 0xfffffce4, 0xd05000}])

19:41:28 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec", 0x35, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', &(0x7f0000000440)={'syz', 0x3}, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:41:28 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x4000000, r1, &(0x7f0000000000), 0xfffffce4}])

19:41:28 executing program 2:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000340)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x31a)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x3, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
ioctl$SIOCX25GCAUSEDIAG(r0, 0x89e6, &(0x7f00000002c0)={0xd6e, 0x3f})
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r2 = getpid()
ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x2000, 0x112000})
openat$vicodec0(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video36\x00', 0x2, 0x0)
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(r0, 0x80404521, 0x0)
ioctl(r1, 0xffffffffffffff7d, 0x0)
r3 = socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
kcmp$KCMP_EPOLL_TFD(r2, r2, 0x7, r3, &(0x7f0000000180)={r0, r1, 0x9})
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x4009, &(0x7f0000000300)=<r5=>0x0)
openat$pidfd(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self\x00', 0x6028c0, 0x0)
io_submit(r5, 0x1, &(0x7f00000004c0)=[&(0x7f0000000440)={0x3a000000, 0x2759, 0xd, 0x0, 0x9a, 0xffffffffffffffff, &(0x7f0000000480)="11115d0b0e87b99cd231f8b191f90ca47462db126db71d4d", 0xffffffffffffffd3, 0x0, 0x0, 0x0, 0xffffffffffffff9c}])
openat$nullb(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/nullb0\x00', 0x400000, 0x0)

19:41:28 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x2c000000}}}}}}, 0x0)

19:41:28 executing program 1:
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000200))
r2 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r3=>0x0)
io_submit(r3, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r2, &(0x7f0000000000), 0xfffffce4}])

19:41:29 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x2f000000}}}}}}, 0x0)

19:41:29 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x5000000, r1, &(0x7f0000000000), 0xfffffce4}])

19:41:29 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec", 0x35, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', &(0x7f0000000440)={'syz', 0x3}, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:41:29 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x3a000000}}}}}}, 0x0)

19:41:29 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x3c000000}}}}}}, 0x0)

19:41:29 executing program 4:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r3, &(0x7f0000000000), 0xfffffce4, 0xd07000}])

19:41:29 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x6000000, r1, &(0x7f0000000000), 0xfffffce4}])

19:41:29 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745", 0x50, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', &(0x7f0000000440)={'syz', 0x3}, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:41:29 executing program 1:
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000200))
r2 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r3=>0x0)
io_submit(r3, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r2, &(0x7f0000000000), 0xfffffce4}])

19:41:29 executing program 2:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
socket$inet6_dccp(0xa, 0x6, 0x0)
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r3, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r4=>0x0)
io_submit(r4, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0xfffffce4}])

19:41:29 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x40000000}}}}}}, 0x0)

19:41:29 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x7000000, r1, &(0x7f0000000000), 0xfffffce4}])

19:41:29 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x43050000}}}}}}, 0x0)

19:41:30 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x800e0000}}}}}}, 0x0)

19:41:30 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x80350000}}}}}}, 0x0)

19:41:30 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x8000000, r1, &(0x7f0000000000), 0xfffffce4}])

19:41:30 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745", 0x50, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', &(0x7f0000000440)={'syz', 0x3}, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:41:30 executing program 4:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r3, &(0x7f0000000000), 0xfffffce4, 0x20000000}])

19:41:30 executing program 2:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
io_setup(0x4, &(0x7f00000000c0))
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r3, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r4=>0x0)
io_submit(r4, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0xfffffce4}])

19:41:30 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x81000000}}}}}}, 0x0)

19:41:30 executing program 1:
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000200))
r2 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r3=>0x0)
io_submit(r3, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r2, &(0x7f0000000000), 0xfffffce4}])

19:41:30 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x84ffffff}}}}}}, 0x0)

19:41:30 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0xc000000, r1, &(0x7f0000000000), 0xfffffce4}])

19:41:30 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745", 0x50, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', &(0x7f0000000440)={'syz', 0x3}, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:41:30 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x86ddffff}}}}}}, 0x0)

19:41:31 executing program 4:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r3, &(0x7f0000000000), 0xfffffce4, 0xff600000}])

19:41:31 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x88470000}}}}}}, 0x0)

19:41:31 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dc", 0x5d, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', &(0x7f0000000440)={'syz', 0x3}, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:41:31 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x12000000, r1, &(0x7f0000000000), 0xfffffce4}])

19:41:31 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x88480000}}}}}}, 0x0)

19:41:31 executing program 2:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f00000003c0), &(0x7f0000000400)=0x8)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r2 = getpid()
ioctl$SIOCX25GCALLUSERDATA(r0, 0x89e4, &(0x7f0000000300)={0x16, "29a757ed8407f831ff8a7efdf1100cd33ebd69713091c822fd30161e7135cee30e21bacc10fb041672b65c2115491c0228e01ba6de0bbf550fe867f9cced73d2315d40dc4a0de8f559308ebc6d0ce24f66c4532eb53331a4f66d57f58879e6f4dc91922a56137734dc2167052247ecdf1f452447d096996c1168a09e7860c89e"})
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
socket$isdn_base(0x22, 0x3, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r3, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r4=>0x0)
io_submit(r4, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0xfffffce4}])
getsockopt$inet6_int(r1, 0x29, 0x5, &(0x7f0000000000), &(0x7f00000002c0)=0x4)

19:41:31 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x88640000}}}}}}, 0x0)

19:41:31 executing program 1:
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000200))
r2 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r3=>0x0)
io_submit(r3, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r2, &(0x7f0000000000), 0xfffffce4}])

19:41:31 executing program 4:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r3, &(0x7f0000000000), 0xfffffce4, 0x2000000000}])

19:41:31 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x18000000, r1, &(0x7f0000000000), 0xfffffce4}])

19:41:31 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dc", 0x5d, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', &(0x7f0000000440)={'syz', 0x3}, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:41:31 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x88a8ffff}}}}}}, 0x0)

19:41:32 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x88caffff}}}}}}, 0x0)

19:41:32 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x3f000000, r1, &(0x7f0000000000), 0xfffffce4}])

19:41:32 executing program 1:
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000200))
r2 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r3=>0x0)
io_submit(r3, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r2, &(0x7f0000000000), 0xfffffce4}])

19:41:32 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x88ffffff}}}}}}, 0x0)

19:41:32 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dc", 0x5d, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', &(0x7f0000000440)={'syz', 0x3}, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:41:32 executing program 2:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x2, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
getpeername(r0, &(0x7f00000002c0)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f00000000c0)=0x80)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r3, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r4=>0x0)
io_submit(r4, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0xfffffce4}])

19:41:32 executing program 4:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r3, &(0x7f0000000000), 0xfffffce4, 0x400000000000}])

19:41:32 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x40000000, r1, &(0x7f0000000000), 0xfffffce4}])

19:41:32 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x89060000}}}}}}, 0x0)

19:41:32 executing program 1:
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000200))
r2 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x0, &(0x7f0000000040)=<r3=>0x0)
io_submit(r3, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r2, &(0x7f0000000000), 0xfffffce4}])

19:41:32 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x89ffffff}}}}}}, 0x0)

19:41:32 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0xff600000, r1, &(0x7f0000000000), 0xfffffce4}])

19:41:32 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372", 0x64, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', &(0x7f0000000440)={'syz', 0x3}, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:41:33 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0xe0000000}}}}}}, 0x0)

19:41:33 executing program 2:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
write$P9_RFLUSH(r0, &(0x7f00000000c0)={0x7, 0x6d, 0x2}, 0x7)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f00000002c0), &(0x7f0000000300)=0x4)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r3, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r4=>0x0)
openat$cgroup_subtree(r0, &(0x7f0000000340)='cgroup.subtree_control\x00', 0x2, 0x0)
io_submit(r4, 0x1, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0, r1}])

19:41:33 executing program 4:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r3, &(0x7f0000000000), 0xfffffce4, 0x55555668b000}])

19:41:33 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0xffffa888}}}}}}, 0x0)

19:41:33 executing program 1:
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000200))
r2 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x0, &(0x7f0000000040)=<r3=>0x0)
io_submit(r3, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r2, &(0x7f0000000000), 0xfffffce4}])

19:41:33 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0xffffe703, r1, &(0x7f0000000000), 0xfffffce4}])

19:41:33 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0xffffca88}}}}}}, 0x0)

19:41:33 executing program 4:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r3, &(0x7f0000000000), 0xfffffce4, 0x5555566ad000}])

19:41:33 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0xffffdd86}}}}}}, 0x0)

19:41:33 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x3e80000000, r1, &(0x7f0000000000), 0xfffffce4}])

19:41:33 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372", 0x64, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', &(0x7f0000000440)={'syz', 0x3}, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:41:33 executing program 2:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000002c0)={<r2=>0x0, @in={{0x2, 0x4e24, @loopback}}, 0x1, 0x4}, &(0x7f00000000c0)=0x90)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000380)={r2, 0x8}, &(0x7f00000003c0)=0x8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(r0, 0x80404521, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0xfffffce4}])

19:41:33 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0xfffff000}}}}}}, 0x0)

19:41:33 executing program 4:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r3, &(0x7f0000000000), 0xfffffce4, 0x60ffffffffff}])

19:41:33 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x803e000000, r1, &(0x7f0000000000), 0xfffffce4}])

19:41:33 executing program 1:
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000200))
r2 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x0, &(0x7f0000000040)=<r3=>0x0)
io_submit(r3, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r2, &(0x7f0000000000), 0xfffffce4}])

19:41:34 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0xffffff84}}}}}}, 0x0)

19:41:34 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0xffffff88}}}}}}, 0x0)

19:41:34 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x400000000000, r1, &(0x7f0000000000), 0xfffffce4}])

19:41:34 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372", 0x64, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', &(0x7f0000000440)={'syz', 0x3}, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:41:34 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0xffffff89}}}}}}, 0x0)

19:41:34 executing program 1:
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000200))
r2 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, 0x0)
io_submit(0x0, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r2, &(0x7f0000000000), 0xfffffce4}])

19:41:34 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0xf0ffffffffffff}}}}}}, 0x0)

19:41:34 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x5555558b2000, r1, &(0x7f0000000000), 0xfffffce4}])

19:41:34 executing program 4:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r3, &(0x7f0000000000), 0xfffffce4, 0x760000000000}])

19:41:34 executing program 2:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
ioctl$TUNSETLINK(r0, 0x400454cd, 0xffff)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r3, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r4=>0x0)
ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000002c0)={[], 0x80000000, 0x0, 0x2, 0x400, 0x1, r2})
io_submit(r4, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0xfffffce4}])

19:41:34 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x100000000000000}}}}}}, 0x0)

19:41:34 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x5555558d4000, r1, &(0x7f0000000000), 0xfffffce4}])

19:41:34 executing program 1:
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000200))
r2 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, 0x0)
io_submit(0x0, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r2, &(0x7f0000000000), 0xfffffce4}])

19:41:35 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x200000000000000}}}}}}, 0x0)

19:41:35 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3", 0x67, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', &(0x7f0000000440)={'syz', 0x3}, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:41:35 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x60ffffffffff, r1, &(0x7f0000000000), 0xfffffce4}])

19:41:35 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x300000000000000}}}}}}, 0x0)

19:41:35 executing program 1:
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000200))
r2 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, 0x0)
io_submit(0x0, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r2, &(0x7f0000000000), 0xfffffce4}])

19:41:35 executing program 2:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
syz_open_dev$vbi(&(0x7f00000002c0)='/dev/vbi#\x00', 0x3, 0x2)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r3, 0x0)
ioctl$KDSIGACCEPT(r0, 0x4b4e, 0xa0)
syz_open_dev$amidi(&(0x7f00000000c0)='/dev/amidi#\x00', 0x8, 0x0)
getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000300)=@assoc_value={<r4=>0x0, 0x3}, &(0x7f0000000340)=0x8)
getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000380)={r4, 0x0, 0x20, 0x800, 0xa25}, &(0x7f00000003c0)=0x18)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0xfffffce4}])

19:41:35 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x400000000000000}}}}}}, 0x0)

19:41:35 executing program 4:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r3, &(0x7f0000000000), 0xfffffce4, 0x7fffffffefff}])

19:41:35 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x760000000000, r1, &(0x7f0000000000), 0xfffffce4}])

19:41:35 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x600000000000000}}}}}}, 0x0)

19:41:35 executing program 1:
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000200))
r2 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040))
io_submit(0x0, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r2, &(0x7f0000000000), 0xfffffce4}])

19:41:35 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x700000000000000}}}}}}, 0x0)

19:41:35 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x7f1ffde60000, r1, &(0x7f0000000000), 0xfffffce4}])

19:41:35 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3", 0x67, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', &(0x7f0000000440)={'syz', 0x3}, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:41:36 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x800000000000000}}}}}}, 0x0)

19:41:36 executing program 4:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r3, &(0x7f0000000000), 0xfffffce4, 0x960000000000}])

19:41:36 executing program 2:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
write$sndseq(r0, &(0x7f00000002c0)=[{0x8000, 0xfffffffffffffff8, 0x4, 0x7, @tick=0x6, {0x2, 0x20}, {0x7}, @time=@time={0x77359400}}, {0x0, 0x4, 0x9, 0x2, @time={0x77359400}, {0x0, 0xd511}, {0x5, 0xabf}, @raw8={"f782bcb97f102013987f3415"}}], 0x60)
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004003, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r3, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r4=>0x0)
io_submit(r4, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0xfffffce4}])

19:41:36 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x806000000000000}}}}}}, 0x0)

19:41:36 executing program 1:
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000200))
r2 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040))
io_submit(0x0, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r2, &(0x7f0000000000), 0xfffffce4}])

19:41:36 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x7fffffffefff, r1, &(0x7f0000000000), 0xfffffce4}])

19:41:36 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0xd00000000000000}}}}}}, 0x0)

19:41:36 executing program 4:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r3, &(0x7f0000000000), 0xfffffce4, 0x60710000000000}])

19:41:36 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x960000000000, r1, &(0x7f0000000000), 0xfffffce4}])

19:41:36 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x1100000000000000}}}}}}, 0x0)

19:41:36 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3", 0x67, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', &(0x7f0000000440)={'syz', 0x3}, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:41:36 executing program 1:
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000200))
r2 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040))
io_submit(0x0, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r2, &(0x7f0000000000), 0xfffffce4}])

19:41:37 executing program 2:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
open$dir(&(0x7f00000000c0)='./file0\x00', 0x0, 0x10)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004003, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r3, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r4=>0x0)
io_submit(r4, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0xfffffce4}])

19:41:37 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x1400000000000000}}}}}}, 0x0)

19:41:37 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0xe6fd1f7f0000, r1, &(0x7f0000000000), 0xfffffce4}])

19:41:37 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x1c00000000000000}}}}}}, 0x0)

19:41:37 executing program 4:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r3, &(0x7f0000000000), 0xfffffce4, 0xb0685655550000}])

19:41:37 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b173", 0x69, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', &(0x7f0000000440)={'syz', 0x3}, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:41:37 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x2100000000000000}}}}}}, 0x0)

19:41:37 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x208b5555550000, r1, &(0x7f0000000000), 0xfffffce4}])

19:41:37 executing program 1:
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000200))
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x0, 0x0)

19:41:37 executing program 2:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r3, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r4=>0x0)
io_submit(r4, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0xfffffce4}])

19:41:37 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x2900000000000000}}}}}}, 0x0)

19:41:37 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b173", 0x69, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', &(0x7f0000000440)={'syz', 0x3}, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:41:37 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x408d5555550000, r1, &(0x7f0000000000), 0xfffffce4}])

19:41:38 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x2b00000000000000}}}}}}, 0x0)

19:41:38 executing program 4:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r3, &(0x7f0000000000), 0xfffffce4, 0xd0500000000000}])

19:41:38 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x2c00000000000000}}}}}}, 0x0)

19:41:38 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x60710000000000, r1, &(0x7f0000000000), 0xfffffce4}])

19:41:38 executing program 2:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r0, 0x800443d3, &(0x7f00000002c0)={{0xaa1d, 0x401, 0x8, 0xffffffffffffff81, 0x7, 0x100000000}, 0xffffffffffff74ac, 0x80000001, 0x61fb})
openat$nullb(0xffffffffffffff9c, &(0x7f0000000300)='/dev/nullb0\x00', 0x800, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r3, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r4=>0x0)
ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f0000000340)={0x40, 0x3, 0x80000000, 0xb7f, 0x3})
ioctl$KDGETLED(r0, 0x4b31, &(0x7f00000000c0))
io_submit(r4, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0xfffffce4}])

19:41:38 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x2f00000000000000}}}}}}, 0x0)

19:41:38 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b173", 0x69, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', &(0x7f0000000440)={'syz', 0x3}, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:41:38 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0xd0500000000000, r1, &(0x7f0000000000), 0xfffffce4}])

19:41:38 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x3a00000000000000}}}}}}, 0x0)

19:41:38 executing program 1:
perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x41, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x10, 0x2, 0x0)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f00000001c0)="24000000180007141dffdd946f610500020081001f00000503000800080007001200ff7e280000001100ffffba16a0aa1c0900000000001002000000000000eff24d8238cfa47e23f7efbf54", 0x4c}], 0x1}, 0x0)

19:41:38 executing program 4:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r3, &(0x7f0000000000), 0xfffffce4, 0xd06a5655550000}])

19:41:38 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(0x0, &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', &(0x7f0000000440)={'syz', 0x3}, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:41:38 executing program 2:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
setsockopt$ARPT_SO_SET_REPLACE(r0, 0x0, 0x60, &(0x7f00000002c0)={'filter\x00', 0x7, 0x4, 0x4a8, 0x0, 0x280, 0x280, 0x3c0, 0x3c0, 0x3c0, 0x4, &(0x7f0000000040), {[{{@arp={@empty, @dev={0xac, 0x14, 0x14, 0x24}, 0xffffffff, 0x0, @empty, {[0x0, 0x0, 0xff, 0xff, 0x0, 0xff]}, @empty, {[0xff, 0xff, 0xff, 0x0, 0xff, 0xff]}, 0x0, 0x1000, 0x3, 0xfff, 0x6, 0x0, 'ip_vti0\x00', 'hsr0\x00', {}, {0xff}, 0x0, 0x80}, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @dev={0xac, 0x14, 0x14, 0xe}, @rand_addr=0x400, 0x1, 0x1}}}, {{@arp={@dev={0xac, 0x14, 0x14, 0x25}, @dev={0xac, 0x14, 0x14, 0x10}, 0xff0000ff, 0x0, @empty, {[0xff, 0x0, 0x0, 0xff]}, @empty, {[0x1abbc78b20175cfc, 0x0, 0x0, 0xff, 0x0, 0xff]}, 0x44, 0xfff, 0x7f, 0x1de7, 0x8, 0x5, 'gretap0\x00', 'veth0_to_hsr\x00', {}, {}, 0x0, 0x28}, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @broadcast, @local, 0xa, 0xffffffff}}}, {{@arp={@multicast1, @empty, 0xffffffff, 0x0, @mac=@remote, {[0x0, 0xff, 0x0, 0xff, 0xff]}, @empty, {[0x0, 0x0, 0xff, 0xff, 0xff, 0xff]}, 0x5, 0x1aa8, 0x4, 0x3, 0x6, 0x7ff, 'sit0\x00', 'lapb0\x00', {0xff}, {0xff}, 0x0, 0x8}, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@mac, @empty, @empty, @dev={0xac, 0x14, 0x14, 0xa}, 0xf, 0xffffffff}}}], {{[], 0xc0, 0xe8}, {0x28}}}}, 0x4f8)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r3, 0x0)
io_submit(0x0, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0xfffffce4}])

[ 1410.314595][T17777] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.1'.
19:41:38 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x3c00000000000000}}}}}}, 0x0)

19:41:39 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0xd0700000000000, r1, &(0x7f0000000000), 0xfffffce4}])

[ 1410.415637][T17783] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.1'.
19:41:39 executing program 1:
unshare(0x200)
r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000480)='ns/mnt\x00')
setns(r0, 0x0)
perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x0)
clone(0x70024100, 0x0, 0x0, 0x0, 0x0)

19:41:39 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x4000000000000000}}}}}}, 0x0)

19:41:39 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(0x0, &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', &(0x7f0000000440)={'syz', 0x3}, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

[ 1410.780499][T17798] IPVS: ftp: loaded support on port[0] = 21
19:41:39 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x4305000000000000}}}}}}, 0x0)

19:41:39 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x100000000000000, r1, &(0x7f0000000000), 0xfffffce4}])

19:41:39 executing program 4:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r3, &(0x7f0000000000), 0xfffffce4, 0xd0700000000000}])

19:41:39 executing program 2:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
ioctl$KVM_GET_IRQCHIP(r0, 0xc208ae62, &(0x7f0000001580))
setsockopt$inet6_opts(r1, 0x29, 0x39, &(0x7f00000013c0)=@srh={0x2c, 0x8, 0x4, 0x4, 0x3, 0x8, 0x7fffffff, [@local, @empty, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote]}, 0x48)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
readv(r1, &(0x7f0000001380)=[{&(0x7f00000002c0)=""/4096, 0x1000}, {0x0}, {&(0x7f00000012c0)=""/134, 0x86}, {&(0x7f00000000c0)=""/34, 0x22}], 0x4)
r3 = socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$BLKBSZSET(r0, 0x40081271, &(0x7f0000001480)=0x2)
ioctl$KVM_GET_TSC_KHZ(r0, 0xaea3)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
ioctl$EXT4_IOC_GROUP_ADD(r3, 0x40286608, &(0x7f0000001440)={0x3, 0x8, 0x100000001, 0x0, 0x2, 0x5})
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0xfffffce4}])

19:41:39 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(0x0, &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', &(0x7f0000000440)={'syz', 0x3}, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:41:39 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x800e000000000000}}}}}}, 0x0)

19:41:39 executing program 1:
r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1)
r1 = dup2(r0, r0)
getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, 0x0, 0x0)

19:41:39 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x200000000000000, r1, &(0x7f0000000000), 0xfffffce4}])

19:41:39 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', 0x0, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', &(0x7f0000000440)={'syz', 0x3}, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:41:40 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x8035000000000000}}}}}}, 0x0)

19:41:40 executing program 1:
r0 = socket$inet6(0xa, 0x80002, 0x0)
sendto$inet6(r0, 0x0, 0x0, 0x80000400806e, &(0x7f0000000040)={0xa, 0x4e1f, 0x0, @mcast2}, 0x1c)
sendto(r0, &(0x7f0000000f00)="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", 0xb49, 0x8000, 0x0, 0x0)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl(r1, 0x1000008912, &(0x7f0000000000)="11dca5055e0bcfe47bf070")
setsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f0000000000), 0x4)

19:41:40 executing program 4:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r3, &(0x7f0000000000), 0xfffffce4, 0xffefffffff7f0000}])

19:41:40 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x300000000000000, r1, &(0x7f0000000000), 0xfffffce4}])

19:41:40 executing program 2:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
openat$tun(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/net/tun\x00', 0x20000, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r3, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r4=>0x0)
io_submit(r4, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0xfffffce4}])

19:41:40 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', 0x0, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', &(0x7f0000000440)={'syz', 0x3}, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:41:40 executing program 1:
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
add_key(&(0x7f0000000040)='dns_resolver\x00', &(0x7f0000000080)={'syz'}, &(0x7f00000000c0)='\x00\x00', 0x2, 0xfffffffffffffffe)

19:41:40 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x8100000000000000}}}}}}, 0x0)

19:41:40 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x84ffffff00000000}}}}}}, 0x0)

19:41:40 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x400000000000000, r1, &(0x7f0000000000), 0xfffffce4}])

19:41:40 executing program 1:
r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x4, 0x800000000105082)
memfd_create(&(0x7f00000002c0)='\x00\x00\x00\x00\x00\x00\x00>\x90\xa3\x15\x84\x8d\x83\xd9\x1bOY\r\x83\x00\x00\x8b$4\xe6\x00\x00L\x0f\xa8\xa7f\xa5\x8e\xdb)\xcc\x18\xd7\x1b\x80\x9a\xfe\x81y\xbbO', 0x0)
ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x15, 0x9, "86264ea8760cd35dc083c79c596f6d52639d97c0a6b0f7d393be9e74ac576c3135f0e7bf83494b727658bb2414a0a5b6690d754be911e1c40c03fc1ab0e47b88", "c9703f0637c7c6124ff04cf05fff647f022fd812cc6aaf6198a618f34185acc372eb591e5fe91d04805db322c8aa2efae50a37f1e5720aeeb92d0d2214c91e57", "d8ad6f88993795ee4b13d1b090037caa33db063c10bdca64f72a1e266ba924b4", [0x5]})
ioctl$UI_DEV_DESTROY(0xffffffffffffffff, 0x5502)
fcntl$F_SET_FILE_RW_HINT(0xffffffffffffffff, 0x40e, &(0x7f0000000200))

19:41:40 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x86ddffff00000000}}}}}}, 0x0)

19:41:40 executing program 2:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
fchdir(r0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
setsockopt$inet_tcp_buf(r0, 0x6, 0x0, &(0x7f00000002c0)="cab205835fa967162ee71c1c55f90c994b77474336a7", 0x16)
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
r3 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000380)='/dev/snapshot\x00', 0x111000, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f00000000c0)=0x4, 0x4)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
fstat(r0, &(0x7f0000000300))
ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f00000003c0)={<r5=>0x0})
ioctl$DRM_IOCTL_SET_SAREA_CTX(r1, 0x4010641c, &(0x7f0000000500)={r5, &(0x7f0000000400)=""/243})
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r6=>0x0)
io_submit(r6, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0xfffffce4}])
io_cancel(r6, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x7, 0x6, r3, &(0x7f0000000540)="1bebeb5ac68428b6f4e25ab4b3d5e3dc82dad69ad0fbead1f96ff943124c79858ed003eab736f2794e365080c0606b7b802c08d96efa24c4b6dd86c273be45fce582890716d83cf3d8b841a7223edc24b1a3c878b7b5cfb98c35cccc821cad1c294a86f6a1800d04bd468f93aaea2063885ca88b9411d10ccb0cb7873d", 0x7d, 0x7, 0x0, 0x0, r1}, &(0x7f0000000600))

19:41:40 executing program 1:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000002c0)={<r2=>0x0, @in={{0x2, 0x4e24, @loopback}}, 0x1, 0x4}, &(0x7f00000000c0)=0x90)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000380)={r2, 0x8}, &(0x7f00000003c0)=0x8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(r0, 0x80404521, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0xfffffce4}])

19:41:41 executing program 4:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r3, &(0x7f0000000000), 0xfffffce4, 0xffffffffff600000}])

19:41:41 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x500000000000000, r1, &(0x7f0000000000), 0xfffffce4}])

19:41:41 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x8847000000000000}}}}}}, 0x0)

19:41:41 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', 0x0, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', &(0x7f0000000440)={'syz', 0x3}, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:41:41 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x8848000000000000}}}}}}, 0x0)

19:41:41 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x600000000000000, r1, &(0x7f0000000000), 0xfffffce4}])

19:41:41 executing program 2:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
io_setup(0x9, &(0x7f00000000c0))
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r2 = getpid()
sched_setscheduler(r2, 0x7, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000003fff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r3, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r4=>0x0)
io_submit(r4, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0xfffffce4}])

19:41:41 executing program 1:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0xff600000, r1, &(0x7f0000000000), 0xfffffce4}])

19:41:41 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x8864000000000000}}}}}}, 0x0)

19:41:41 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz'}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', &(0x7f0000000440)={'syz', 0x3}, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:41:41 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x700000000000000, r1, &(0x7f0000000000), 0xfffffce4}])

19:41:41 executing program 1:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f00000003c0), &(0x7f0000000400)=0x8)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r2 = getpid()
ioctl$SIOCX25GCALLUSERDATA(r0, 0x89e4, &(0x7f0000000300)={0x16, "29a757ed8407f831ff8a7efdf1100cd33ebd69713091c822fd30161e7135cee30e21bacc10fb041672b65c2115491c0228e01ba6de0bbf550fe867f9cced73d2315d40dc4a0de8f559308ebc6d0ce24f66c4532eb53331a4f66d57f58879e6f4dc91922a56137734dc2167052247ecdf1f452447d096996c1168a09e7860c89e"})
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
socket$isdn_base(0x22, 0x3, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r3, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r4=>0x0)
io_submit(r4, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0xfffffce4}])
getsockopt$inet6_int(r1, 0x29, 0x5, &(0x7f0000000000), &(0x7f00000002c0)=0x4)

19:41:41 executing program 4:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r3, &(0x7f0000000000), 0xfffffce4, 0x0, 0x4000}])

19:41:41 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x88a8ffff00000000}}}}}}, 0x0)

19:41:41 executing program 2:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
ioctl$KVM_SET_USER_MEMORY_REGION(r0, 0x4020ae46, &(0x7f00000000c0)={0x2710, 0x3, 0xf000, 0x2000, &(0x7f00008df000/0x2000)=nil})
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
sched_setscheduler(0x0, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r2 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r2, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r3=>0x0)
io_setup(0x94bc, &(0x7f00000002c0))
io_submit(r3, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0xfffffce4}])

19:41:42 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz'}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', &(0x7f0000000440)={'syz', 0x3}, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:41:42 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x88caffff00000000}}}}}}, 0x0)

19:41:42 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x800000000000000, r1, &(0x7f0000000000), 0xfffffce4}])

19:41:42 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x88ffffff00000000}}}}}}, 0x0)

19:41:42 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz'}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', &(0x7f0000000440)={'syz', 0x3}, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:41:42 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0xc00000000000000, r1, &(0x7f0000000000), 0xfffffce4}])

19:41:42 executing program 1:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x7000000, r1, &(0x7f0000000000), 0xfffffce4}])

19:41:42 executing program 4:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r3, &(0x7f0000000000), 0xfffffce4, 0x0, 0x60ff}])

19:41:42 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x8906000000000000}}}}}}, 0x0)

19:41:42 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, 0x0, 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', &(0x7f0000000440)={'syz', 0x3}, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:41:42 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x1200000000000000, r1, &(0x7f0000000000), 0xfffffce4}])

19:41:43 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, 0x0, 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', &(0x7f0000000440)={'syz', 0x3}, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:41:43 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x89ffffff00000000}}}}}}, 0x0)

19:41:43 executing program 1:
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000200))
r2 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$nullb(0xffffffffffffff9c, 0x0, 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r3=>0x0)
io_submit(r3, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r2, &(0x7f0000000000), 0xfffffce4}])

19:41:43 executing program 4:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r3, &(0x7f0000000000), 0xfffffce4, 0x0, 0x7600}])

19:41:43 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x1800000000000000, r1, &(0x7f0000000000), 0xfffffce4}])

19:41:43 executing program 2:
r0 = syz_open_dev$sndpcmp(&(0x7f0000000300)='/dev/snd/pcmC#D#p\x00', 0x4, 0x8040)
ioctl$SNDRV_TIMER_IOCTL_GINFO(r0, 0xc0f85403, &(0x7f0000000340)={{0x2, 0x2, 0xf47, 0x2, 0x1}, 0xeb8b, 0xd4, 'id0\x00', 'timer0\x00', 0x0, 0x5, 0x2, 0x6, 0x80})
r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r1, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r0, 0x800443d2, &(0x7f00000004c0)={0x4, &(0x7f0000000440)=[{}, {}, {}, {}]})
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r1, 0x0, 0x3)
r2 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
getsockopt$inet6_udp_int(r2, 0x11, 0xa, &(0x7f0000000500), &(0x7f0000000540)=0x4)
ioctl(r2, 0xffffffffffffff7f, 0x0)
setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f00000002c0)=0x5, 0x4)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r1, 0xc0045540, &(0x7f00000000c0)=0x6)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0xfffffce4}])

19:41:43 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0xe000000000000000}}}}}}, 0x0)

19:41:43 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x3f00000000000000, r1, &(0x7f0000000000), 0xfffffce4}])

19:41:43 executing program 1:
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000200))
r2 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r3=>0x0)
io_submit(r3, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r2, &(0x7f0000000000), 0xfffffce4}])

19:41:43 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0xffffffff00000000}}}}}}, 0x0)

19:41:43 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, 0x0, 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', &(0x7f0000000440)={'syz', 0x3}, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:41:43 executing program 4:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r3, &(0x7f0000000000), 0xfffffce4, 0x0, 0x9600}])

19:41:43 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffff000}}}}}}, 0x0)

19:41:43 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x4000000000000000, r1, &(0x7f0000000000), 0xfffffce4}])

19:41:43 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(0x0, &(0x7f0000000440)={'syz', 0x3}, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:41:43 executing program 1:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, 0x0, 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', &(0x7f0000000440)={'syz', 0x3}, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:41:43 executing program 2:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x20000000000000, &(0x7f0000ffb000/0x4000)=nil, 0x1)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000380))
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r3, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r4=>0x0)
io_submit(r4, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0xfffffce4}])
ptrace$setregset(0x4205, r2, 0x0, &(0x7f00000000c0)={&(0x7f00000002c0)="c059bc0705673a84a73410e68913c656e58e9d572af41d42dd914c2c6f59264b9bc096a570d38904516e91471a8d054bed1722caa539d40ee9a1e4104d5329e61e92c6519d998a0615894a6487f7766c5eaded575ff34c299616f79ea853490d1eeb7f2fa85652ad7af73400477511a0808b329bb79271a815684f28403eb4cb42dbcc1bad080410e86510881f424a30aa0ff299fe3e8aada0c0dfb25b29b057036909", 0xa3})

19:41:44 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}}}}}, 0x0)

19:41:44 executing program 4:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r3, &(0x7f0000000000), 0xfffffce4, 0x0, 0x400000}])

19:41:44 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x7fffffffffffffff, r1, &(0x7f0000000000), 0xfffffce4}])

19:41:44 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}}}}}, 0x0)

19:41:44 executing program 1:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, 0x0, 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', &(0x7f0000000440)={'syz', 0x3}, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:41:44 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(0x0, &(0x7f0000000440)={'syz', 0x3}, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:41:44 executing program 4:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r3, &(0x7f0000000000), 0xfffffce4, 0x0, 0x50d000}])

19:41:44 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}}}}}, 0x0)

19:41:44 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x8000000000000000, r1, &(0x7f0000000000), 0xfffffce4}])

19:41:44 executing program 1:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, 0x0, 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', &(0x7f0000000440)={'syz', 0x3}, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:41:44 executing program 2:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r1, 0xc1105517, &(0x7f00000002c0)={{0x2, 0x3, 0x6f4e, 0x4, 'syz1\x00', 0x9}, 0x5, 0x20000010, 0x7, r2, 0x4, 0x7f, 'syz1\x00', &(0x7f00000000c0)=['\x00', '/dev/dlm-control\x00', '$em1@ppp0\x00', '/dev/dlm-control\x00'], 0x2d, [], [0x3, 0xfffffffffffffffb, 0x9, 0x2]})
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r3, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r4=>0x0)
io_submit(r4, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0xfffffce4}])

19:41:44 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(0x0, &(0x7f0000000440)={'syz', 0x3}, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:41:44 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}}}}}}, 0x0)

19:41:45 executing program 4:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r3, &(0x7f0000000000), 0xfffffce4, 0x0, 0x607100}])

19:41:45 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0xffefffffff7f0000, r1, &(0x7f0000000000), 0xfffffce4}])

19:41:45 executing program 1:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x8000000000000000, r1, &(0x7f0000000000), 0xfffffce4}])

19:41:45 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:41:45 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}}}}}, 0x0)

19:41:45 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}}}}}}, 0x0)

19:41:45 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd}}}}}}, 0x0)

19:41:45 executing program 1:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
ioctl$VIDIOC_G_FREQUENCY(r0, 0xc02c5638, &(0x7f00000000c0)={0x9b, 0x1, 0xfffffffffffffffc})
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f00000002c0)={<r2=>0x0, @local, @initdev}, &(0x7f0000000300)=0xc)
ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000340)={'vcan0\x00', r2})
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0xfffffce4}])

19:41:45 executing program 2:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
migrate_pages(0x0, 0x7, &(0x7f00000000c0)=0x9, &(0x7f0000000100)=0x3)
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r3, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r4=>0x0)
io_submit(r4, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0xfffffce4}])

19:41:45 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0xffffe70300000000, r1, &(0x7f0000000000), 0xfffffce4}])

19:41:45 executing program 4:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r3, &(0x7f0000000000), 0xfffffce4, 0x0, 0x70d000}])

19:41:45 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x11}}}}}}, 0x0)

19:41:45 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:41:45 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x14}}}}}}, 0x0)

19:41:45 executing program 1:
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000200))
r2 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r3=>0x0)
io_submit(r3, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r2, &(0x7f0000000000), 0xfffffce4}])

19:41:46 executing program 4:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r3, &(0x7f0000000000), 0xfffffce4, 0x0, 0x716000}])

19:41:46 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0xffffffff00000000, r1, &(0x7f0000000000), 0xfffffce4}])

19:41:46 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1c}}}}}}, 0x0)

19:41:46 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:41:46 executing program 2:
getsockname$netrom(0xffffffffffffffff, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
ioctl(r0, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r2 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r2, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r3=>0x0)
io_submit(r3, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0xfffffce4}])

19:41:46 executing program 1:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x0)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', &(0x7f0000000440)={'syz', 0x3}, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:41:46 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x21}}}}}}, 0x0)

19:41:46 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0xffffffffff600000, r1, &(0x7f0000000000), 0xfffffce4}])

19:41:46 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, 0x0, 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:41:46 executing program 1:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
ioctl$TCSBRKP(r0, 0x5425, 0x20)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r1, 0x10e, 0x8, &(0x7f00000000c0)=0x1112, 0x4)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r0, 0x28, 0x1, &(0x7f0000000340)=0x7, 0x8)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r3, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r4=>0x0)
ioctl$EVIOCGMTSLOTS(r1, 0x8040450a, &(0x7f00000002c0)=""/79)
io_submit(r4, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0xfffffce4}])

19:41:46 executing program 4:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r3, &(0x7f0000000000), 0xfffffce4, 0x0, 0x760000}])

19:41:46 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x29}}}}}}, 0x0)

19:41:46 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0xffffffffffffff7f, r1, &(0x7f0000000000), 0xfffffce4}])

19:41:47 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, 0x0, 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:41:47 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2b}}}}}}, 0x0)

19:41:47 executing program 2:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f00000002c0), 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$sock_inet_SIOCGIFPFLAGS(r1, 0x8935, &(0x7f00000000c0)={'netdevsim0\x00', 0x3})
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
inotify_init1(0x80800)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r3, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r4=>0x0)
io_submit(r4, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0xfffffce4}])

19:41:47 executing program 1:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
ioctl$TCSBRKP(r0, 0x5425, 0x20)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r1, 0x10e, 0x8, &(0x7f00000000c0)=0x1112, 0x4)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r0, 0x28, 0x1, &(0x7f0000000340)=0x7, 0x8)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r3, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r4=>0x0)
ioctl$EVIOCGMTSLOTS(r1, 0x8040450a, &(0x7f00000002c0)=""/79)
io_submit(r4, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0xfffffce4}])

19:41:47 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0xffffffffffffffff, r1, &(0x7f0000000000), 0xfffffce4}])

19:41:47 executing program 4:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r3, &(0x7f0000000000), 0xfffffce4, 0x0, 0x960000}])

19:41:47 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2c}}}}}}, 0x0)

19:41:47 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, 0x0, 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:41:47 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0x2}])

19:41:47 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2f}}}}}}, 0x0)

19:41:47 executing program 1:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
ioctl$TCSBRKP(r0, 0x5425, 0x20)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r1, 0x10e, 0x8, &(0x7f00000000c0)=0x1112, 0x4)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r0, 0x28, 0x1, &(0x7f0000000340)=0x7, 0x8)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r3, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r4=>0x0)
ioctl$EVIOCGMTSLOTS(r1, 0x8040450a, &(0x7f00000002c0)=""/79)
io_submit(r4, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0xfffffce4}])

19:41:47 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3a}}}}}}, 0x0)

19:41:47 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c}}}}}}, 0x0)

19:41:47 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(0x0, &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:41:48 executing program 4:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r3, &(0x7f0000000000), 0xfffffce4, 0x0, 0xd05000}])

19:41:48 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0x3}])

19:41:48 executing program 1:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0xffffffff00000000, 0x0, r1, &(0x7f0000000000), 0xfffffce4}])

19:41:48 executing program 2:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r3, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r4=>0x0)
io_submit(r4, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0xfffffce4}])
delete_module(&(0x7f00000000c0)='/dev/dlm-control\x00', 0x800)

19:41:48 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe0}}}}}}, 0x0)

19:41:48 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(0x0, &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:41:48 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0x4}])

19:41:48 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf0}}}}}}, 0x0)

19:41:48 executing program 1:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0xffffe70300000000, 0x0, r1, &(0x7f0000000000), 0xfffffce4}])

19:41:48 executing program 4:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r3, &(0x7f0000000000), 0xfffffce4, 0x0, 0xd07000}])

19:41:48 executing program 2:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f00000002c0)={{{@in=@remote, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r3=>0x0}}, {{@in=@multicast2}}}, &(0x7f00000000c0)=0xe8)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000003c0)={0x0, 0x0, <r4=>0x0}, &(0x7f0000000400)=0xc)
getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000440)={{{@in=@loopback, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r5=>0x0}}, {{@in=@multicast2}, 0x0, @in=@initdev}}, &(0x7f0000000540)=0xe8)
write$P9_RSTATu(r1, &(0x7f0000000580)={0x7b, 0x7d, 0x1, {{0x0, 0x55, 0x1f, 0x6, {0x40, 0x4, 0x2}, 0x0, 0x0, 0x3, 0x8, 0x0, '', 0x0, '', 0x11, '/dev/dlm-control\x00', 0x11, '/dev/dlm-control\x00'}, 0x11, '/dev/dlm-control\x00', r3, r4, r5}}, 0x7b)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r6 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r6, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r7=>0x0)
io_submit(r7, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0xfffffce4}])

19:41:48 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300}}}}}}, 0x0)

19:41:48 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0x5}])

19:41:48 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(0x0, &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:41:48 executing program 1:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x8000000000000000, 0x0, r1, &(0x7f0000000000), 0xfffffce4}])

19:41:48 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x543}}}}}}, 0x0)

19:41:49 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0x6}])

19:41:49 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', 0x0, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:41:49 executing program 1:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r3, 0x0)
io_setup(0x109, &(0x7f0000000040)=<r4=>0x0)
io_submit(r4, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0xfffffce4}])

19:41:49 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x600}}}}}}, 0x0)

19:41:49 executing program 2:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r3, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r4=>0x0)
io_submit(r4, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0xfffffce4}])
ioctl$VHOST_GET_FEATURES(r0, 0x8008af00, &(0x7f00000000c0))

19:41:49 executing program 4:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r3, &(0x7f0000000000), 0xfffffce4, 0x0, 0x20000000}])

19:41:49 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x608}}}}}}, 0x0)

19:41:49 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0x7}])

19:41:49 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x689}}}}}}, 0x0)

19:41:49 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', 0x0, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:41:49 executing program 1:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x700000000000000, 0x0, r1, &(0x7f0000000000), 0xfffffce4}])

19:41:49 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x700}}}}}}, 0x0)

19:41:49 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0x8}])

19:41:49 executing program 2:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r3, 0x0)
ioctl$VIDIOC_STREAMOFF(r0, 0x40045613, &(0x7f00000002c0)=0x401)
io_setup(0x101, &(0x7f0000000040)=<r4=>0x0)
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f00000000c0)=@hopopts={0xff, 0x1, [], [@enc_lim={0x4, 0x1, 0x11}, @jumbo={0xc2, 0x4, 0xff}]}, 0x18)
io_submit(r4, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0xfffffce4}])

19:41:50 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x806}}}}}}, 0x0)

19:41:50 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', 0x0, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:41:50 executing program 4:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r3, &(0x7f0000000000), 0xfffffce4, 0x0, 0xff600000}])

19:41:50 executing program 1 (fault-call:17 fault-nth:0):
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000200))
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x0, 0x0)

19:41:50 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0xc}])

19:41:50 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd00}}}}}}, 0x0)

19:41:50 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz'}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:41:50 executing program 4:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r3, &(0x7f0000000000), 0xfffffce4, 0x0, 0x2000000000}])

19:41:50 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe80}}}}}}, 0x0)

19:41:50 executing program 2:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
r3 = socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r3, 0x1000004)
io_setup(0x101, &(0x7f0000000040)=<r4=>0x0)
io_submit(r4, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0xfffffce4}])

19:41:50 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0x12}])

19:41:50 executing program 1:
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000200))
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x0, 0x0)

19:41:50 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz'}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:41:51 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1100}}}}}}, 0x0)

19:41:51 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1400}}}}}}, 0x0)

19:41:51 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1c00}}}}}}, 0x0)

19:41:51 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0x18}])

19:41:51 executing program 4:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r3, &(0x7f0000000000), 0xfffffce4, 0x0, 0x400000000000}])

19:41:51 executing program 1:
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000200))
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2, 0x0)

19:41:51 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz'}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:41:51 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2100}}}}}}, 0x0)

19:41:51 executing program 2:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000002c0)={'hwsim0\x00', <r3=>0x0})
getresuid(&(0x7f0000000300), &(0x7f0000000340), &(0x7f0000000380)=<r4=>0x0)
sendmsg$nl_xfrm(r1, &(0x7f00000005c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1400}, 0xc, &(0x7f0000000580)={&(0x7f00000003c0)=@migrate={0x19c, 0x21, 0x210, 0x70bd25, 0x25dfdbfb, {{@in=@remote, @in6=@rand_addr="b433447293d8f8a3de2f26db7556bf8f", 0x4e22, 0x3, 0x4e22, 0x0, 0xa, 0x20, 0x80, 0xff, r3, r4}, 0x0, 0x3}, [@sec_ctx={0x84, 0x8, {0x7e, 0x8, 0x1, 0x100, 0x76, "1045469bd6ce724cb3433e6fa3d270e1e8d21c4faf43942056582ea7927cf7c748894a7b85d6b6b803f64563c306c04bd8f380f78cb942afd2419581ea4b5130fd9326adca60c80f8d27f9669ae6f90ff0e5dfffadc98c9444a70d9968702916f34b2bcc4346a3b8e6639d162f99b2b2bec7a6eedd26"}}, @migrate={0xb4, 0x11, [{@in6=@dev={0xfe, 0x80, [], 0xe}, @in6=@loopback, 0x33, 0x2, 0x0, 0x3506, 0x2, 0xa}, {@in=@empty, @in6=@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x7e, 0x0, 0x0, 0x3502, 0x2, 0xa}, {@in6=@remote, @in=@empty, 0x3c, 0x3, 0x0, 0x3504, 0x2, 0xa}, {@in6=@initdev={0xfe, 0x88, [], 0x1, 0x0}, @in6=@loopback, 0xff, 0x2, 0x0, 0x3507, 0xa}]}, @coaddr={0x14, 0xe, @in6=@empty}]}, 0x19c}, 0x1, 0x0, 0x0, 0x4010}, 0x4000)
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r5 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r5, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r6=>0x0)
io_submit(r6, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0xfffffce4}])

19:41:51 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0x300}])

19:41:51 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2900}}}}}}, 0x0)

19:41:51 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, 0x0, 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:41:51 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0x500}])

19:41:52 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2b00}}}}}}, 0x0)

19:41:52 executing program 1:
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000200))
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x4, 0x0)

19:41:52 executing program 4:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r3, &(0x7f0000000000), 0xfffffce4, 0x0, 0x55555668b000}])

19:41:52 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, 0x0, 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:41:52 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2c00}}}}}}, 0x0)

19:41:52 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0x600}])

19:41:52 executing program 2:
r0 = syz_open_dev$cec(&(0x7f00000000c0)='/dev/cec#\x00', 0x2, 0x2)
getsockopt$inet_tcp_int(r0, 0x6, 0x15, &(0x7f00000002c0), &(0x7f0000000300)=0x4)
r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r1, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r1, 0x0, 0x3)
r2 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
ioctl(r2, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0xfffffce4}])

19:41:52 executing program 1:
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000200))
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x5, 0x0)

19:41:52 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2f00}}}}}}, 0x0)

19:41:52 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3580}}}}}}, 0x0)

19:41:52 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0x700}])

19:41:52 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, 0x0, 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:41:52 executing program 4:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r3, &(0x7f0000000000), 0xfffffce4, 0x0, 0x5555566ad000}])

19:41:52 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3a00}}}}}}, 0x0)

19:41:52 executing program 1:
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000200))
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x500, 0x0)

19:41:53 executing program 2:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
r3 = socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f00000000c0)={<r4=>0x0, 0x11, "376fc299380dbc555f3762b0244d73c86d"}, &(0x7f00000002c0)=0x19)
getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000300)={r4, @in6={{0xa, 0x4e22, 0x9770, @empty, 0xc1}}, 0x0, 0x1000, 0x4, 0x5, 0x80}, &(0x7f00000003c0)=0x98)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r5 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r5, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r6=>0x0)
io_submit(r6, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0xfffffce4}])

19:41:53 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(0x0, &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:41:53 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0xc00}])

19:41:53 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c00}}}}}}, 0x0)

19:41:53 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}}}}, 0x0)

19:41:53 executing program 2:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x371, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
write$FUSE_NOTIFY_INVAL_ENTRY(r1, &(0x7f00000003c0)={0x2d, 0x3, 0x0, {0x5, 0xc, 0x0, 'keyring(ppp0'}}, 0x2d)
r2 = getpid()
setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000000480)=0x5, 0x4)
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r3, 0x0)
lsetxattr(&(0x7f00000000c0)='./file0\x00', &(0x7f00000002c0)=@random={'system.', '/dev/dlm-control\x00'}, &(0x7f0000000300)='proc\x00', 0x5, 0x2)
capset(&(0x7f0000000340)={0x20080522, r2}, &(0x7f0000000380)={0x8, 0x10001, 0x3, 0x6, 0x10001, 0xff})
io_setup(0x101, &(0x7f0000000040)=<r4=>0x0)
io_submit(r4, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0xfffffce4}])
ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000000400)={{0x2, 0x4e24, @local}, {0x306, @local}, 0x8, {0x2, 0x4e23, @empty}, 'sit0\x00'})

19:41:53 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4305}}}}}}, 0x0)

19:41:53 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0x1200}])

19:41:53 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(0x0, &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:41:53 executing program 4:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r3, &(0x7f0000000000), 0xfffffce4, 0x0, 0x60ffffffffff}])

19:41:53 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4788}}}}}}, 0x0)

19:41:53 executing program 1:
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000200))
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x3f00, 0x0)

19:41:53 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4888}}}}}}, 0x0)

19:41:53 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6488}}}}}}, 0x0)

19:41:53 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0x1800}])

19:41:53 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800e}}}}}}, 0x0)

19:41:54 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(0x0, &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:41:54 executing program 2:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
getpeername$tipc(r0, &(0x7f0000000980)=@name, &(0x7f00000009c0)=0x10)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
r2 = shmget$private(0x0, 0x1000, 0x8, &(0x7f0000bf1000/0x1000)=nil)
shmctl$IPC_INFO(r2, 0x3, &(0x7f0000000900)=""/4)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$BLKRESETZONE(r0, 0x40101283, &(0x7f0000000940)={0x7fff, 0x4})
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
ioctl$DRM_IOCTL_MAP_BUFS(r0, 0xc0186419, &(0x7f00000008c0)={0x7, &(0x7f00000002c0)=""/252, &(0x7f0000000800)=[{0x1, 0xbc, 0x3, &(0x7f00000003c0)=""/188}, {0x100, 0x3d, 0x3, &(0x7f00000000c0)=""/61}, {0x9, 0xa3, 0x8d, &(0x7f0000000480)=""/163}, {0x100, 0xe6, 0x1, &(0x7f0000000540)=""/230}, {0x5, 0xaf, 0x6, &(0x7f0000000640)=""/175}, {0x9, 0x71, 0xfffffffffffffeff, &(0x7f0000000700)=""/113}, {0x3, 0x42, 0x9, &(0x7f0000000780)=""/66}]})
r4 = socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x200000e, 0x8050, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0xfffffce4}])

19:41:54 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8035}}}}}}, 0x0)

19:41:54 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', 0x0, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:41:54 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0x3f00}])

19:41:54 executing program 4:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r3, &(0x7f0000000000), 0xfffffce4, 0x0, 0x760000000000}])

19:41:54 executing program 1:
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000200))
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000, 0x0)

19:41:54 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8100}}}}}}, 0x0)

19:41:54 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', 0x0, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:41:54 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0x4000}])

19:41:54 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8847}}}}}}, 0x0)

19:41:54 executing program 4:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r3, &(0x7f0000000000), 0xfffffce4, 0x0, 0x7fffffffefff}])

19:41:55 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', 0x0, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:41:55 executing program 2:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x40000, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r3, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r4=>0x0)
io_submit(r4, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0xfffffce4}])

19:41:55 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0x60ff}])

19:41:55 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8848}}}}}}, 0x0)

19:41:55 executing program 1:
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000200))
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x4000000, 0x0)

19:41:55 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8864}}}}}}, 0x0)

19:41:55 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz'}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:41:55 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0x7600}])

19:41:55 executing program 4:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r3, &(0x7f0000000000), 0xfffffce4, 0x0, 0x960000000000}])

19:41:55 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8906}}}}}}, 0x0)

19:41:55 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe000}}}}}}, 0x0)

19:41:55 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf000}}}}}}, 0x0)

19:41:55 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0x9600}])

19:41:55 executing program 2:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f00000000c0)=0xfffffffffffffdd8)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
r3 = socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x8, 0x13, r3, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r4=>0x0)
io_submit(r4, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0xfffffce4}])

19:41:55 executing program 4:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r3, &(0x7f0000000000), 0xfffffce4, 0x0, 0x60710000000000}])

19:41:56 executing program 1:
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000200))
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x5000000, 0x0)

19:41:56 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf0ffff}}}}}}, 0x0)

19:41:56 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz'}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:41:56 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0x400000}])

19:41:56 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000}}}}}}, 0x0)

19:41:56 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz'}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:41:56 executing program 4:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r3, &(0x7f0000000000), 0xfffffce4, 0x0, 0xb0685655550000}])

19:41:56 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000}}}}}}, 0x0)

19:41:56 executing program 1:
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000200))
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x3f000000, 0x0)

19:41:56 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0x50d000}])

19:41:56 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0x0)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r3, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r4=>0x0)
io_submit(r4, 0x200000000000011c, &(0x7f00000002c0))

19:41:56 executing program 2:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
ioctl$BLKRRPART(r0, 0x125f, 0x0)
r1 = syz_open_dev$usbmon(0x0, 0x7e, 0xffffffffffffffff)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000300)={0x4, [0xffffffffffffff7f, 0x1, 0x100000001, 0xff]}, &(0x7f0000000340)=0xc)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r3, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r4=>0x0)
io_submit(r4, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0xfffffce4}])
getsockopt$inet6_tcp_int(r0, 0x6, 0x1f, &(0x7f00000000c0), &(0x7f00000002c0)=0x4)

19:41:56 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3000000}}}}}}, 0x0)

19:41:56 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0x607100}])

19:41:56 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000}}}}}}, 0x0)

19:41:57 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0x0)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r3, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r4=>0x0)
io_submit(r4, 0x200000000000011c, &(0x7f00000002c0))

19:41:57 executing program 1:
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000200))
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x200000000000000, 0x0)

19:41:57 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000000}}}}}}, 0x0)

19:41:57 executing program 4:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r3, &(0x7f0000000000), 0xfffffce4, 0x0, 0xd0500000000000}])

19:41:57 executing program 2:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x100000002)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f00000003c0)={&(0x7f000073a000/0x2000)=nil, &(0x7f0000595000/0x2000)=nil, &(0x7f0000921000/0x4000)=nil, &(0x7f000063a000/0x4000)=nil, &(0x7f00001f2000/0x3000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000cea000/0x2000)=nil, &(0x7f0000158000/0x1000)=nil, &(0x7f000044f000/0x3000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000b24000/0x2000)=nil, &(0x7f00000002c0)="ee7587f5c621b575ca6500317fe350b696202096ff8621ae1e2230f246cd97971c7c93e014e9a549e9a11a20eb42a5149520aebae08e0ed47714e5e33f667e113c8db9ad919387a56f37cbfe074d5f2766afc1891c07805390772c8d4179c90a20fd967e5a55eb90d91d0398f7a85088e0fe3a31ebecf586835330a2b740b6fd3fe29c85d2770d943b86ba46cb8957a15faa7d786991facf479ba3407fd589de2d6f6b87c21c4b947d12826ce318650a43ce7255cf969895cc7db4fb4f742e45ffd0fbf91005f2c15de04b855bbcf759384e60972467222766e063f5e4751af890ab4aa143877bcfcfe6ea71b9e08db4090e", 0xf2, r0}, 0x68)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r3, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r4=>0x0)
ioctl$FS_IOC_ENABLE_VERITY(r3, 0x6685)
io_submit(r4, 0x1, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd}])

19:41:57 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0x0)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r3, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r4=>0x0)
io_submit(r4, 0x200000000000011c, &(0x7f00000002c0))

19:41:57 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0x70d000}])

19:41:57 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7000000}}}}}}, 0x0)

19:41:57 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000}}}}}}, 0x0)

19:41:57 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x0)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:41:57 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8060000}}}}}}, 0x0)

19:41:57 executing program 4:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r3, &(0x7f0000000000), 0xfffffce4, 0x0, 0xd06a5655550000}])

19:41:57 executing program 1:
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000200))
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x400000000000000, 0x0)

19:41:57 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0x716000}])

19:41:58 executing program 2:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
write$FUSE_POLL(r0, &(0x7f00000000c0)={0x18, 0xffffffffffffffff, 0x7, {0x3}}, 0x18)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r3, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r4=>0x0)
io_submit(r4, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0xfffffce4}])

19:41:58 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd000000}}}}}}, 0x0)

19:41:58 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0x760000}])

19:41:58 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x11000000}}}}}}, 0x0)

19:41:58 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x0)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:41:58 executing program 1:
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000200))
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x500000000000000, 0x0)

19:41:58 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x14000000}}}}}}, 0x0)

19:41:58 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0x960000}])

19:41:58 executing program 4:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r3, &(0x7f0000000000), 0xfffffce4, 0x0, 0xd0700000000000}])

19:41:58 executing program 2:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0xffffffffffffffff)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
mmap$IORING_OFF_SQ_RING(&(0x7f00001c2000/0x3000)=nil, 0x3000, 0x1000000, 0x10, r1, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
r3 = semget$private(0x0, 0x5, 0x444)
semctl$SEM_INFO(r3, 0x5, 0x13, &(0x7f00000002c0)=""/194)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0xfffffce4}])

19:41:58 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1c000000}}}}}}, 0x0)

19:41:58 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x0)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:41:58 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0xd05000}])

19:41:58 executing program 1:
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000200))
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x3f00000000000000, 0x0)

19:41:58 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x21000000}}}}}}, 0x0)

19:41:59 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0xd07000}])

19:41:59 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
getpid()
sched_setscheduler(0x0, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r3, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r4=>0x0)
io_submit(r4, 0x200000000000011c, &(0x7f00000002c0))

19:41:59 executing program 2:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
setsockopt$RXRPC_SECURITY_KEY(r0, 0x110, 0x1, &(0x7f00000000c0)='keyringproc\xa8security$+ppp1)\x00', 0x1c)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r3, 0x0)
ioctl$SG_GET_REQUEST_TABLE(r0, 0x2286, &(0x7f00000002c0))
io_setup(0x101, &(0x7f0000000040)=<r4=>0x0)
io_submit(r4, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0xfffffce4}])

19:41:59 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x29000000}}}}}}, 0x0)

19:41:59 executing program 4:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r3, &(0x7f0000000000), 0xfffffce4, 0x0, 0xffefffffff7f0000}])

19:41:59 executing program 1:
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000200))
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x8000000000000000, 0x0)

19:41:59 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0x1000000}])

19:41:59 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2b000000}}}}}}, 0x0)

19:41:59 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
getpid()
sched_setscheduler(0x0, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r3, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r4=>0x0)
io_submit(r4, 0x200000000000011c, &(0x7f00000002c0))

19:41:59 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0x2000000}])

19:41:59 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2c000000}}}}}}, 0x0)

19:41:59 executing program 4:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r3, &(0x7f0000000000), 0xfffffce4, 0x0, 0xffffffffff600000}])

19:41:59 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2f000000}}}}}}, 0x0)

19:41:59 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
getpid()
sched_setscheduler(0x0, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r3, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r4=>0x0)
io_submit(r4, 0x200000000000011c, &(0x7f00000002c0))

19:41:59 executing program 2:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
ioctl(r0, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000000340)={<r3=>0x0})
ioctl$sock_netdev_private(r0, 0x89fa, &(0x7f00000003c0)="de8e1cff6a71545be21b3cec64c668c6d863ca341543f6bbd2f9b85abec7fe3de6292a0b5bb7855eacb89f0f982c1ef3bfa0dbfd11ae58225c1d46a6951cc3ef0d4e4c560185")
ioctl$DRM_IOCTL_LOCK(r0, 0x4008642a, &(0x7f0000000380)={r3, 0x20})
getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f00000000c0)={<r4=>0x0, @dev, @empty}, &(0x7f00000002c0)=0xc)
getsockopt$IPT_SO_GET_ENTRIES(r0, 0x0, 0x41, &(0x7f0000000480)={'security\x00', 0x1000, "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"}, &(0x7f00000014c0)=0x1024)
ioctl$sock_inet6_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f0000000440)={@rand_addr="acfdc14ca149f9527501f6c3b4628b4a", 0xc, r4})
openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000300)='/proc/thread-self/attr/exec\x00', 0x2, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r5 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r5, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r6=>0x0)
io_submit(r6, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0xfffffce4}])

19:42:00 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0x3000000}])

19:42:00 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3a000000}}}}}}, 0x0)

19:42:00 executing program 1:
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
syz_open_dev$radio(&(0x7f0000000000)='/dev/radio#\x00', 0x2, 0x2)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000200))
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x0, 0x0)

19:42:00 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c000000}}}}}}, 0x0)

19:42:00 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0x3e7ffff}])

19:42:00 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x0, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:42:00 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000}}}}}}, 0x0)

19:42:00 executing program 4:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r3, &(0x7f0000000000), 0xfffffce4, 0x0, 0x0, 0x4000}])

19:42:00 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0x4000000}])

19:42:00 executing program 2:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
mknod$loop(&(0x7f00000002c0)='./file0\x00', 0x20, 0x0)
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
prlimit64(r2, 0x0, &(0x7f00000000c0)={0xfffffffffffffff8, 0x3f}, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r3, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r4=>0x0)
io_submit(r4, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0xfffffce4}])

19:42:00 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x43050000}}}}}}, 0x0)

19:42:00 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x0, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:42:01 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0x5000000}])

19:42:01 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800e0000}}}}}}, 0x0)

19:42:01 executing program 1:
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000200))
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x20000, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000000000))
io_submit(r2, 0x0, 0x0)

19:42:01 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x0, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:42:01 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80350000}}}}}}, 0x0)

19:42:01 executing program 4:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r3, &(0x7f0000000000), 0xfffffce4, 0x0, 0x0, 0x60ff}])

19:42:01 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0x6000000}])

19:42:01 executing program 2:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
socket$bt_bnep(0x1f, 0x3, 0x4)
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r3, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r4=>0x0)
io_submit(r4, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0xfffffce4}])

19:42:01 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81000000}}}}}}, 0x0)

19:42:01 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, 0x0)
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:42:01 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x84ffffff}}}}}}, 0x0)

19:42:01 executing program 4:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r3, &(0x7f0000000000), 0xfffffce4, 0x0, 0x0, 0x7600}])

19:42:01 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0x7000000}])

19:42:01 executing program 1:
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000500)=[{&(0x7f0000000180)=""/19, 0x13}, {&(0x7f0000000280)=""/226, 0xe2}, {&(0x7f0000000380)=""/201, 0xc9}, {&(0x7f00000001c0)=""/1, 0x1}, {&(0x7f0000000480)=""/110, 0x6e}], 0x5, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0xfffffffffffffffe, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
r1 = add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x40005, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000140)={'syz', 0x2}, 0x0, 0x0, r1)
io_setup(0x101, &(0x7f0000000040)=<r3=>0x0)
io_submit(r3, 0x0, 0x0)

19:42:02 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86ddffff}}}}}}, 0x0)

19:42:02 executing program 2:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r2 = fcntl$getown(r1, 0x9)
setpriority(0x1, r2, 0x2)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0xfffffce4}])

19:42:02 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, 0x0)
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:42:02 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0x8000000}])

19:42:02 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x88470000}}}}}}, 0x0)

19:42:02 executing program 1:
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000200))
ioctl$KVM_S390_INTERRUPT_CPU(r0, 0x4010ae94, &(0x7f0000000000)={0x1f, 0x400, 0x6})
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x0, 0x0)

19:42:02 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, 0x0)
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:42:02 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x88480000}}}}}}, 0x0)

19:42:02 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0xc000000}])

19:42:02 executing program 4:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r3, &(0x7f0000000000), 0xfffffce4, 0x0, 0x0, 0x9600}])

19:42:02 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x88640000}}}}}}, 0x0)

19:42:02 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:42:02 executing program 1:
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r1 = syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r3=>0x0)
io_submit(r3, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)

19:42:03 executing program 2:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0))
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r3, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r4=>0x0)
io_submit(r4, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0xfffffce4}])

19:42:03 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x88a8ffff}}}}}}, 0x0)

19:42:03 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0x12000000}])

19:42:03 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:42:03 executing program 4:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r3, &(0x7f0000000000), 0xfffffce4, 0x0, 0x0, 0x400000}])

19:42:03 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x88caffff}}}}}}, 0x0)

19:42:03 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0x18000000}])

19:42:03 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:42:03 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x88ffffff}}}}}}, 0x0)

19:42:03 executing program 1:
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
get_mempolicy(&(0x7f0000000240), 0x0, 0x8000000000000001, &(0x7f0000c75000/0x2000)=nil, 0x6)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r1 = syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
r3 = socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000000)=0x81, 0x4)
getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000140)={<r4=>0x0, @in={{0x2, 0x4e24, @initdev={0xac, 0x1e, 0x1, 0x0}}}}, &(0x7f0000000280)=0x84)
getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f00000002c0)={r4, 0x1}, &(0x7f0000000300)=0x8)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x0, 0x0)

19:42:03 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x89060000}}}}}}, 0x0)

19:42:03 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:42:03 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0x3f000000}])

19:42:03 executing program 2:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x8, 0x1000000008000)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
r3 = socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
getsockopt$IP_VS_SO_GET_VERSION(r3, 0x0, 0x480, &(0x7f0000000040), &(0x7f00000000c0)=0x40)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f00000002c0)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0xfffffce4}])
ioctl$KVM_SET_TSC_KHZ(r0, 0xaea2, 0x3)

19:42:03 executing program 4:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r3, &(0x7f0000000000), 0xfffffce4, 0x0, 0x0, 0x50d000}])

19:42:03 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x89ffffff}}}}}}, 0x0)

19:42:04 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0x40000000}])

19:42:04 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe0000000}}}}}}, 0x0)

19:42:04 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:42:04 executing program 1:
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r1 = syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0xeffffffffffffffc, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r3=>0x0)
io_submit(r3, 0x0, 0x0)
write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000000)={<r4=>0xffffffffffffffff}, 0x13f, 0x4}}, 0x20)
write$RDMA_USER_CM_CMD_NOTIFY(r1, &(0x7f0000000180)={0xf, 0x8, 0xfa00, {r4, 0x8}}, 0x10)

19:42:04 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0xff600000}])

19:42:04 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffa888}}}}}}, 0x0)

19:42:04 executing program 2:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r2 = getpid()
sched_setscheduler(r2, 0xa, &(0x7f0000000200)=0x9)
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
fchmod(r1, 0x44)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r3, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r4=>0x0)
io_submit(r4, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0xfffffce4}])

19:42:04 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0xffffe703}])

19:42:04 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:42:04 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffca88}}}}}}, 0x0)

19:42:04 executing program 4:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r3, &(0x7f0000000000), 0xfffffce4, 0x0, 0x0, 0x607100}])

19:42:04 executing program 1:
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r0 = syz_open_dev$audion(0x0, 0x20000000000000, 0x20002)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000200))
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r0, 0xffffffffffffff7f, 0x0)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000280)={<r2=>0x0, 0xda, "8695b2cd36d5065217f095abcbc15ae4bc2e8d5c82770247fced1eedac90f70e393d47ae0c1c7d17cf630f58e91794524aea0762040d1912a7e49a35de8a3bdd08f1dfb8dbdad9f3bcd4c7bfc9e7faa62f3b90b4d978f520ff2522e3b4cd8a3e2f48c43cf59efa1e83aedee952060a9ec2b70c87de3c9c1080774ef89c877bf2d59caa3b092f2cb7a4c3ea0ce089386c4a84eec051599d0774d85fa11c889909be194f8409ad271b431928dec5637e76546da18b63cf6b7ecc81f64996d571ab7e4019e1901ada1acba4920c738e0578fc09e842eae8a72efdb3"}, &(0x7f0000000000)=0xe2)
getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000140)={0xfffffffffffffff7, 0x8001, 0x820c, 0x5, 0x9, 0x7, 0x2, 0x9, r2}, &(0x7f0000000180)=0x20)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r3=>0x0)
io_submit(r3, 0x0, 0x0)

19:42:04 executing program 2:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f00000002c0)=0x8)
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r3, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r4=>0x0)
ioctl$KVM_GET_XSAVE(r0, 0x9000aea4, &(0x7f0000000300))
io_submit(r4, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0xfffffce4}])

19:42:04 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffdd86}}}}}}, 0x0)

19:42:05 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0x3e80000000}])

19:42:05 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffff000}}}}}}, 0x0)

19:42:05 executing program 4:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r3, &(0x7f0000000000), 0xfffffce4, 0x0, 0x0, 0x70d000}])

19:42:05 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffff84}}}}}}, 0x0)

19:42:05 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0x803e000000}])

19:42:05 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:42:05 executing program 2:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x80, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r3, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r4=>0x0)
io_submit(r4, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0xfffffce4}])

19:42:05 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffff88}}}}}}, 0x0)

19:42:05 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:42:05 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0x400000000000}])

19:42:05 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffff89}}}}}}, 0x0)

19:42:05 executing program 4:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r3, &(0x7f0000000000), 0xfffffce4, 0x0, 0x0, 0x716000}])

19:42:05 executing program 1:
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r1 = syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
r3 = socket(0x40000000015, 0x5, 0x0)
connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @loopback}, 0x10)
setsockopt$SO_RDS_TRANSPORT(r3, 0x114, 0x8, &(0x7f00000008c0)=0x2, 0x4)
setsockopt$sock_int(r3, 0x1, 0x8, &(0x7f00006dbffc), 0x4)
bind$inet(r3, &(0x7f0000000340)={0x2, 0x4e20, @loopback}, 0x10)
sendmsg$xdp(r3, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)=[{&(0x7f0000000100)="d7", 0x1}], 0x1}, 0x0)
setsockopt$RDS_CONG_MONITOR(r3, 0x114, 0x6, &(0x7f0000000040)=0xffffffffffffffff, 0x4)
sendto$inet(r3, &(0x7f0000000e80)="ba671368d1010000004900000001000000018be49e9301442865319997d0efdb2f54b6a10c7327757482bfce945c2a91fb8dfafc1d3f56bc543ab87321e12cca08a744a2d128b00634bc882151d36809229a96bc3437ef159489384ade077ba295eac2882dbfd3781dd4d4e609c42628dbb709b3eb1fa030009045dd98b9e6d77b6cec9ceb685595d43995e0f04c32260943add79831e661c6a351dedc8b9d220fbf9fb6e44fb6a629ce9a82025124fec9f3ee751f7da0cd7e799be88ddbdac20b48e890ff81d7fa28c2d017d7932f2569038740461accd4582f576e4fdb6150a3399f8266bc19eb943648ad1ad81420ed6c382436e474390c8995e829e4f9df43eed85a60b9ee254e31eb62900857fa134e76cc64880334adbff069a2e5e647d2ed36a96b23834b6f6ca6b8113baf4cf30347fbb7ffc30aea99872cc0dba03b07d3347b2d257edbe2733c26b7337a79962d8ce85469e3bcbe0e4a48a6ae69d13f2d4b5155b390ef67aa714b82b6313ee277cb8986eca5db2e97cb1ae2243bba80274f614ece521baef443394b4c161cb9ae926e21892578b49cfd6efe1cb1572148c10d92218ed73ec116a18de80ac42d2726a4523a764fc6dc356c5fbbf9d2c947ae3bc9a3dc76099f3257c8d5952876151b0326d8cb1d5683ee4ad5ded9a34c00ac1b03f34627ec18a7c2e92c87b7896549cfab5eb55fa85a970994bd4b22b5f0d045e241256d06f485a47b4a55ed389bc1734541232cd41908b5cfa4b8fcfcafce500a0c7ae99767713a98e7927aa69f6ccd7daea62f19ceb82559f41899c9a9aee99113e7e64b5f8b9824be9fdbfa4dd4995673d882bb4daeb64413b334e114965d2ba3cea8051e692508701b9400cb12eae457f8b8549944091b729160939918d8fcae611a5ded665f770db637487a236da1a58ba7566668651a77171fc4fe506496d19059343dbe4f426625d3f2b705f54581372361770bf5a9098a9fafefaf546426b294239ac33e3186e4d58ad2fa995a6ad4dc074e7cca11aead109563b2076c7c6e9f57ec63df960804e2e7f9d8444de9550cca3df7834d864e9777291c2e1f6205de2e43dc995ab8bb1515a365efc2830fa3e7a1dd137f550d6035212bc1f51c3b4ceea430df49ffc9210084ef156ad7e0d219efd6c116693735b44521d389969a3a65617cd2fd6e14060601cee4cd054cf36fe048b57d1d9ee3cad2a73552449926b4a69823823af35bc53e9d339be086e8b03fbe9c0ec68357e1fbe52ed77b67f5870c0aefb7ee8236747e0d67a26725fb515544cbbe8464da94cfd8c0b94bb4e51a263b1749bd0a7cf651931f806d1b928d1f9994f1ad4d50e6a5cd7a8e4e687f8564fdacc864013d095ba9d5709eced3c28eabda476d177a7836400a01e02beeb5a6636d4064fdda344967ad8682d14b87c71727cb66be27d1d39191f4223c545b62fb4860262ba8076a65dbc194cee1df846c584b7bbe9dce6e6895b2cbbb64b03b5554a4845cc3de2f939ef918421af9a5e9157e837651245299c03992d0ddee06bd22a31522aca0f309b1feccebc0b1c0ed9d21c19bfd15cd313ff64394fd6a10904890c9f6d646b026f27253e8f584c3ffd20ad67e8b", 0x480, 0x0, 0x0, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000000)={<r4=>0x0, 0x3}, &(0x7f0000000140)=0x8)
getsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000180)={r4, 0x3, 0x8, 0x7, 0x3, 0x9}, &(0x7f00000001c0)=0x14)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x0, 0x0)

19:42:05 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf0ffffffffffff}}}}}}, 0x0)

19:42:06 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0x5555558b2000}])

19:42:06 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000}}}}}}, 0x0)

19:42:06 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:42:06 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000}}}}}}, 0x0)

19:42:06 executing program 2:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
fcntl$F_GET_RW_HINT(r1, 0x40b, &(0x7f00000000c0))
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000300)='nbd\x00')
sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={&(0x7f00000002c0), 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x20, r3, 0xb00, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x100000001}]}, 0x20}}, 0x40890)
ioctl$SIOCRSACCEPT(r0, 0x89e3)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x13, r4, 0x24)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0xfffffce4}])

19:42:06 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0x5555558d4000}])

19:42:06 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:42:06 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300000000000000}}}}}}, 0x0)

19:42:06 executing program 4:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r3, &(0x7f0000000000), 0xfffffce4, 0x0, 0x0, 0x760000}])

19:42:06 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000000000000}}}}}}, 0x0)

19:42:07 executing program 1:
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r1 = syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000000140)={0x10000, {{0x2, 0x4e24, @broadcast}}}, 0x88)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r1, 0x10e, 0x8, &(0x7f0000000000)=0xffffffff, 0x4)
openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
mq_open(&(0x7f0000000280)='/dev/nullb0\x00', 0x40, 0x21, &(0x7f00000002c0)={0x5, 0xffffffffffffff01, 0x4, 0xfffffffffffffeff, 0x5, 0x6, 0x1, 0x5})
io_setup(0x101, &(0x7f0000000040)=<r3=>0x0)
io_submit(r3, 0x0, 0x0)

19:42:07 executing program 2:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(r0, &(0x7f00000000c0), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$CAPI_GET_MANUFACTURER(r1, 0xc0044306, &(0x7f00000000c0)=0x1)
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$VIDIOC_S_FBUF(r0, 0x4030560b, &(0x7f0000000340)={0x4a, 0x24, &(0x7f00000002c0)="1fca4a48446b24769b133d7ffb6ef9e149a1f740ce2b0e3659aa2b29d5cb22b21082ca47cde0c5957e5d977cbc4fdc09cb6a75377d49cfa92d79415a3490a93567572b20e46ee738adda13d24c455a1021ba091858dfddb9ed93a36546a530f804de1f4cbedfc14554eb51d0574cc817c87939f318f8e4c9c0fd", {0xf8, 0x93a, 0x71724f5e, 0x4, 0x48, 0x4, 0xb, 0x7}})
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r3, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r4=>0x0)
ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r1, 0xc08c5336, &(0x7f00000003c0)={0x3, 0x80, 0x4, 'queue0\x00', 0x666})
io_submit(r4, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0xfffffce4}])
ioctl$GIO_CMAP(r1, 0x4b70, &(0x7f0000000380))

19:42:07 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:42:07 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0x60ffffffffff}])

19:42:07 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x600000000000000}}}}}}, 0x0)

19:42:07 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x700000000000000}}}}}}, 0x0)

19:42:07 executing program 4:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r3, &(0x7f0000000000), 0xfffffce4, 0x0, 0x0, 0x960000}])

19:42:07 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:42:07 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0x760000000000}])

19:42:07 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000000}}}}}}, 0x0)

19:42:07 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:42:07 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0x7f1ffde60000}])

19:42:07 executing program 1:
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r1 = syz_open_dev$audion(0x0, 0x8000000000000, 0x20001)
r2 = getpid()
getsockopt$inet_buf(r1, 0x0, 0x11, &(0x7f0000000140)=""/109, &(0x7f0000000000)=0x6d)
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
openat$nullb(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/nullb0\x00', 0x4000, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r3=>0x0)
io_submit(r3, 0x0, 0x0)

19:42:07 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x806000000000000}}}}}}, 0x0)

19:42:07 executing program 2:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
r1 = semget$private(0x0, 0x2, 0xa2)
semctl$SETVAL(r1, 0x7, 0x10, &(0x7f00000000c0)=0x1)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r2 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
ioctl(r2, 0xffffffffffffff7e, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0xfffffce4}])

19:42:07 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:42:07 executing program 4:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r3, &(0x7f0000000000), 0xfffffce4, 0x0, 0x0, 0xd05000}])

19:42:07 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd00000000000000}}}}}}, 0x0)

19:42:08 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0x7fffffffefff}])

19:42:08 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1100000000000000}}}}}}, 0x0)

19:42:08 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:42:08 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1400000000000000}}}}}}, 0x0)

19:42:08 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0x960000000000}])

19:42:08 executing program 1:
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r1 = syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
openat$nullb(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/nullb0\x00', 0x444000, 0x0)
ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f0000000000)=r2)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r3=>0x0)
r4 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000140)='SEG6\x00')
sendmsg$SEG6_CMD_SETHMAC(r1, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x12000132}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="06a927bd7000000000000100000008000600d200000014000400090000000900000003000000040000000800050023000000"], 0x38}, 0x1, 0x0, 0x0, 0x10}, 0x4)
tkill(r2, 0x2)
io_submit(r3, 0x0, 0x0)

19:42:08 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:42:08 executing program 4:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r3, &(0x7f0000000000), 0xfffffce4, 0x0, 0x0, 0xd07000}])

19:42:08 executing program 2:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
ioctl$VIDIOC_ENUMSTD(r1, 0xc0485619, &(0x7f00000000c0)={0x8000, 0x10083, "7791c798ac8060d1e6b0f924b3b23ffa99ee93a256aae382", {0x5, 0x69}, 0x9})
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r3, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r4=>0x0)
io_submit(r4, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0xfffffce4}])

19:42:08 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1c00000000000000}}}}}}, 0x0)

19:42:08 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0xe6fd1f7f0000}])

19:42:08 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:42:08 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2100000000000000}}}}}}, 0x0)

19:42:08 executing program 1:
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0xffffffffffffff80, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r1 = syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x1, &(0x7f0000000200))
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
mmap(&(0x7f0000baa000/0x4000)=nil, 0x4000, 0x0, 0x10, r1, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x10000000000000, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$VIDIOC_G_TUNER(r1, 0xc054561d, &(0x7f0000000140)={0x80000000, "1ce227568f35f769860dce2602b8efa8dbff05304f69c97623decee58aa9de1c", 0x1, 0x80, 0x1, 0x7, 0x2, 0x2, 0xc71, 0x6})
openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r3=>0x0)
io_submit(r3, 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000280)={0x81, 0x0, 0x2, 'queue1\x00', 0x4})

19:42:09 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0x208b5555550000}])

19:42:09 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2900000000000000}}}}}}, 0x0)

19:42:09 executing program 2:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f00000002c0)={<r2=>0x0, @in6={{0xa, 0x4e23, 0x3, @rand_addr="bb0f5666ba6522037f42513f7e1d6e87", 0x4}}, [0x2, 0x1, 0x4b4, 0x6, 0xfad2, 0x1, 0xfffffffffffffff8, 0x9, 0x8, 0x6, 0x3, 0x2, 0x1, 0x127d, 0x78d]}, &(0x7f00000003c0)=0x100)
setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000400)={r2, @in={{0x2, 0x4, @multicast2}}, 0x69, 0x7}, 0x90)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
ioctl$TCSETS2(r1, 0x402c542b, &(0x7f00000000c0)={0xff, 0x1, 0x2, 0xfffffffffffffff9, 0x3, "27cea0a32a86891423355ada498c3f9df04659", 0x7ff, 0x100})
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0xfffffce4}])

19:42:09 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0x408d5555550000}])

19:42:09 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2b00000000000000}}}}}}, 0x0)

19:42:09 executing program 4:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r3, &(0x7f0000000000), 0xfffffce4, 0x0, 0x0, 0x20000000}])

19:42:09 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r0 = ioctl$KVM_CREATE_VM(0xffffffffffffff9c, 0xae01, 0x0)
fcntl$setpipe(r0, 0x407, 0x4)
lseek(0xffffffffffffffff, 0x0, 0x3)
r1 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffff9c)
ppoll(&(0x7f0000000140)=[{r1, 0x2240}], 0x1, &(0x7f0000000180)={0x77359400}, &(0x7f00000001c0)={0x9}, 0x8)
r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf67\xbd\xbf\x13\x11\x92\f\x8a&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0)
fallocate(r2, 0x0, 0x0, 0x10001)
tee(r2, r2, 0x0, 0x1)
ioctl$EXT4_IOC_SETFLAGS(r2, 0x40086602, &(0x7f0000000000))
r3 = syz_open_dev$usbmon(0x0, 0x1f, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r3, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r4 = getpid()
sched_setscheduler(r4, 0x5, &(0x7f0000000200))
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x5e282a2d176ba871, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x0, 0x0)

19:42:09 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:42:09 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2c00000000000000}}}}}}, 0x0)

19:42:09 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0x60710000000000}])

19:42:09 executing program 4:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r3, &(0x7f0000000000), 0xfffffce4, 0x0, 0x0, 0xff600000}])

19:42:09 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2f00000000000000}}}}}}, 0x0)

19:42:09 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3a00000000000000}}}}}}, 0x0)

19:42:10 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0xd0500000000000}])

19:42:10 executing program 2:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f00000000c0)=""/11)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000300))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
sendmmsg(r0, &(0x7f00000002c0)=[{{&(0x7f0000000340)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x3, 0x3, 0x1, 0x2, {0xa, 0x4e21, 0x3, @empty, 0x1}}}, 0x80, &(0x7f0000000200)=[{&(0x7f00000003c0)="f41f27b87e73317ce91994bb32421ec0bd094f3bc0b87a542e92915f0b2717ecf5c71830704b9d6b734195ca1610ba7409d128ce210122d891dcf4d9a7800b8be47b1f2a550579fe0a59f32983c4df12cdbee36653d40a85c1963b69d4cce1b6f8f76181c59112855b893bc530472239902dbac0862fe2be3d86d54000ff36b5bb2c6bb8522b8be4970e5028799c38eca58200d71edd46759ef9634d6f12b19e58c599ef459d9b7139a5f63ca0c94b2d8b1737", 0xb3}], 0x1, &(0x7f0000001580)=[{0x10, 0x89, 0x10000}, {0x100, 0x107, 0x8, "d2046e4a2703a1d2c9c23b1653ebdd31bf1e14feca463e14fec5c12f2dde4c30326a2667ac319e284c4dbfc10185a028dca775d733c5ac543da41227fba210e3869383c2d6297a01020bb2cf6d2f73a4657c86e76692b82811ecb074f298cd1e856a8b183871cd5f5ed267d0a905e7a80b015a15ae1395e384a90d7b5074b0fa6f629062f29ee0412ed548ca3d887662b0dba6460b06b8313b5b7cc225d00721c2c359330fdaf36f19c2dbb30ad3ce87be1335048f7399ea286e0b60bf4df9acb97ba29fe23fd052aac11926b32b9a25e16f03a6736f2e9dec13022e377744f05952f5032af8f9041e9f69954a"}, {0xd8, 0x29, 0x6d9a, "a56e267cefa309c06edb9977356e3b1133c7862f47a63c04be0b0628ddb6c1e229a9b8345224231be67675b9554835d01d330b84e30fbbb68774ccad415ebcf6c10c42df55166a50441bdd50973f83754aeedb26be2e64dc8027d8173580279ca2c5cef8d6f336b1e9b9427cd3345e0480b1bd12c303a8cdd2717f770bd3d8b2fcec75ac080ccc65b43c0aab6f927ce1ec91d0bdf41d15858219575fb45f5131e3d144a8a4cf9b634f5b4179e9b6b0aa54b7301249d9b04efa270a63bbb62d4ef59f9de5"}, {0x1010, 0x11f, 0xdea3, "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"}, {0x38, 0x10f, 0x200, "fc0e144fda64ea0f4242cf055ded69ecc871e0ca2a4d169d933b594926813a7f994443"}, {0xb8, 0x0, 0x1, "6925c03eddea5a288340718b93fee9710727a4c7f0f417edbca85e928b377461ae97af69df12251333314026c19b2dcdf5cf8f281cb57a10014aad51d6d13fc0b06da76fd9feebab467361b0ba0772208571ae0ed8d28fe1512a321f838d5ac23ad1eed1d02c0432b28e71e67638e4f65f61141d51bb678c7668aed0f3d6c0307e58dd3c5b69aa6598c9bafbbbe3f2b9238acbc63dec03054abca52deb0bf696e8"}, {0xb8, 0x1ff, 0x0, "413e139ee3b39c45f0780b9ddd84abd319962d9120b5462d7abfe65525b1cde3133b0fb7907ddbbaed6b5e1fe3fc367f482e6356ee7af1b187e41296bb1be2f281352cc41abecd57f9921c62bf7461e3eeb124d3ac29f73879b2dfdadc1ba62c07a511861d7426ae811df07d0d3d4e6a9cac2727544aa3eee56ff18ffcb8b215578d9bc31954df242c4de36ace45ec2dc4a29c66ef3a424708c21188653c56c558b225"}, {0x20, 0x109, 0xda46, "2f79083569aece2524"}], 0x13c0}}], 0x1, 0x20004000)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r3, 0x0)
ioctl$TIOCSIG(r1, 0x40045436, 0x3a)
io_setup(0x101, &(0x7f0000000040)=<r4=>0x0)
io_submit(r4, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0xfffffce4}])

19:42:10 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:42:10 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c00000000000000}}}}}}, 0x0)

19:42:10 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:42:10 executing program 1:
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
accept4$nfc_llcp(r0, &(0x7f0000000140), &(0x7f0000000000)=0x60, 0x800)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000200))
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x0, 0x0)

19:42:10 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0xd0700000000000}])

19:42:10 executing program 4:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r3, &(0x7f0000000000), 0xfffffce4, 0x0, 0x0, 0x2000000000}])

19:42:10 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000000000}}}}}}, 0x0)

19:42:10 executing program 2:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000002c0)=@assoc_value={<r1=>0x0, 0x100000000}, &(0x7f0000000300)=0x8)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000340)={r1, 0x2e, "e20c39f88bd1a548eec1b4e780a01fb39ad887b14d0ad080e3cf4793ceda3b49b05a166b3e2612d5ce3372ebfe23"}, &(0x7f0000000380)=0x36)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r2 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
ioctl(r2, 0xffffffffffffff7f, 0x0)
openat$mixer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/mixer\x00', 0x101000, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0xfffffce4}])

19:42:10 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:42:10 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4305000000000000}}}}}}, 0x0)

19:42:10 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:42:11 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0x100000000000000}])

19:42:11 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800e000000000000}}}}}}, 0x0)

19:42:11 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:42:11 executing program 4:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r3, &(0x7f0000000000), 0xfffffce4, 0x0, 0x0, 0x400000000000}])

19:42:11 executing program 1:
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r1 = syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0xc, 0x13, r1, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r3=>0x0)
io_submit(r3, 0x0, 0x0)

19:42:11 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8035000000000000}}}}}}, 0x0)

19:42:11 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0x200000000000000}])

19:42:11 executing program 2:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
fcntl$setpipe(r3, 0x407, 0x8)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r3, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r4=>0x0)
io_submit(r4, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0xfffffce4}])

19:42:11 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:42:11 executing program 4:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r3, &(0x7f0000000000), 0xfffffce4, 0x0, 0x0, 0x55555668b000}])

19:42:11 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8100000000000000}}}}}}, 0x0)

19:42:11 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0x300000000000000}])

19:42:11 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:42:11 executing program 4:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r3, &(0x7f0000000000), 0xfffffce4, 0x0, 0x0, 0x5555566ad000}])

19:42:11 executing program 2:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000380)={&(0x7f0000ffb000/0x2000)=nil, 0x4, 0x7, 0x8, &(0x7f0000ffa000/0x3000)=nil, 0x2})
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x2)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000300)={{0xa, 0x4e22, 0xfd, @empty, 0x5}, {0xa, 0x4e24, 0xf9, @rand_addr="179c349b86a2585040debfeb19f002ce", 0x1}, 0x1, [0x6, 0x6, 0x3, 0x0, 0x7fff, 0x30, 0x4, 0x5]}, 0x5c)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
ioctl$FS_IOC_ENABLE_VERITY(r0, 0x6685)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
fsetxattr$trusted_overlay_nlink(r1, &(0x7f00000000c0)='trusted.overlay.nlink\x00', &(0x7f00000002c0)={'U+', 0x6}, 0x28, 0x2)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
ioctl(r1, 0xffffffffffffff82, 0x0)
socket$pptp(0x18, 0x1, 0x2)
ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x22)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
getsockopt$inet6_udp_int(r1, 0x11, 0xb, &(0x7f00000003c0), &(0x7f0000000400)=0x4)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r3, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r4=>0x0)
io_submit(r4, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0xfffffce4}])

19:42:12 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x84ffffff00000000}}}}}}, 0x0)

19:42:12 executing program 1:
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x82, 0x240000)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000200))
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
fchdir(r0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000000)=<r2=>0x0)
io_submit(r2, 0x0, 0x0)
sendmsg$sock(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000040)="5430886af560063f1302ae13f318ab5a4a673fbe3225f76acffc53e25d8e1969473344f7259655c7e23de26d5e5d2466a6f6ec4f61f6098d7e", 0x39}], 0x1, &(0x7f0000000280)=[@mark={{0x14, 0x1, 0x24, 0x9}}, @mark={{0x14, 0x1, 0x24, 0x200}}, @txtime={{0x18, 0x1, 0x3d, 0x1}}, @timestamping={{0x14, 0x1, 0x25, 0x20}}, @mark={{0x14, 0x1, 0x24, 0x1da5}}, @txtime={{0x18, 0x1, 0x3d, 0x51}}, @timestamping={{0x14, 0x1, 0x25, 0x401}}, @timestamping={{0x14, 0x1, 0x25, 0x4}}], 0xc0}, 0x20004000)

19:42:12 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0x400000000000000}])

19:42:12 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:42:12 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86ddffff00000000}}}}}}, 0x0)

19:42:12 executing program 2:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
ioctl$DRM_IOCTL_MARK_BUFS(r1, 0x40206417, &(0x7f00000000c0)={0x5, 0x5, 0x7f, 0x0, 0xb, 0x241})
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r3, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r4=>0x0)
io_submit(r4, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0xfffffce4}])

19:42:12 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8847000000000000}}}}}}, 0x0)

19:42:12 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0x500000000000000}])

19:42:12 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:42:12 executing program 4:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r3, &(0x7f0000000000), 0xfffffce4, 0x0, 0x0, 0x60ffffffffff}])

19:42:12 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8848000000000000}}}}}}, 0x0)

19:42:12 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0x600000000000000}])

19:42:12 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8864000000000000}}}}}}, 0x0)

19:42:13 executing program 1:
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$cec(&(0x7f0000000300)='/dev/cec#\x00', 0x2, 0x2)
fsmount(r0, 0x1, 0x8)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
accept4$nfc_llcp(r1, &(0x7f0000000140), &(0x7f0000000000)=0x60, 0x80000)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
syz_kvm_setup_cpu$x86(r1, r3, &(0x7f0000074000/0x18000)=nil, &(0x7f0000000280)=[@text16={0x10, &(0x7f00000001c0)="c11002f38906006065262e0fe555fe0f41d9650f2395d9f90f06650fc79f197766b86c26a8c20f23d80f21f86635400000d00f23f8f30f111a", 0x39}], 0x1, 0x4, &(0x7f00000002c0)=[@cr0={0x0, 0x40000004}], 0x1)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000340)=<r4=>0x0)
io_submit(r4, 0x0, 0x0)

19:42:13 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x88a8ffff00000000}}}}}}, 0x0)

19:42:13 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:42:13 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0x700000000000000}])

19:42:13 executing program 2:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x2df4, 0x3c)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r0, 0x800443d2, &(0x7f0000000380)={0x8, &(0x7f00000002c0)=[{}, {}, {}, {}, {}, {}, {}, {}]})
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
setsockopt$IP_VS_SO_SET_ADDDEST(r1, 0x0, 0x487, &(0x7f00000003c0)={{0x2b, @multicast1, 0x4e21, 0x1, 'wlc\x00', 0x7, 0x5, 0xc}, {@multicast1, 0x4e23, 0x0, 0x5, 0xfffffffffffffff8, 0x1f70}}, 0x44)
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
recvfrom$llc(r0, &(0x7f0000000440)=""/201, 0xc9, 0x2, 0x0, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r3, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r4=>0x0)
io_submit(r4, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0xfffffce4}])
fsopen(&(0x7f00000000c0)='reiserfs\x00', 0x0)

19:42:13 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:42:13 executing program 4:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r3, &(0x7f0000000000), 0xfffffce4, 0x0, 0x0, 0x760000000000}])

19:42:13 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0x800000000000000}])

19:42:13 executing program 2:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000000300)={0x1f, {{0xa, 0x4e22, 0x6, @loopback, 0x8}}, 0x1, 0x1, [{{0xa, 0x4e20, 0x0, @mcast1, 0xed}}]}, 0x110)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
openat$dlm_control(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/dlm-control\x00', 0x400, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r3, 0x0)
openat$urandom(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/urandom\x00', 0x200, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r4=>0x0)
io_submit(r4, 0x1, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000440)="7e584d2bc7aadd190f7a64bde3dc96906151c201d1521fd3417f9372c4f25c6ca9ab80a724f629b6cb1ce452bcc1576d", 0x30}])

19:42:13 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x88caffff00000000}}}}}}, 0x0)

19:42:13 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:42:13 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0xc00000000000000}])

19:42:13 executing program 1:
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r1 = syz_open_dev$audion(0x0, 0x0, 0x20001)
ioctl$FS_IOC_SET_ENCRYPTION_POLICY(r1, 0x800c6613, &(0x7f0000000000)={0x0, @aes128, 0x3, "0c14f7a6112fe0fb"})
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r3=>0x0)
io_submit(r3, 0x0, 0x0)

19:42:13 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x88ffffff00000000}}}}}}, 0x0)

19:42:14 executing program 4:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r3, &(0x7f0000000000), 0xfffffce4, 0x0, 0x0, 0x7fffffffefff}])

19:42:14 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0x1200000000000000}])

19:42:14 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:42:14 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8906000000000000}}}}}}, 0x0)

19:42:14 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:42:14 executing program 4:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r3, &(0x7f0000000000), 0xfffffce4, 0x0, 0x0, 0x960000000000}])

19:42:14 executing program 2:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
r2 = syz_genetlink_get_family_id$tipc(&(0x7f00000002c0)='TIPC\x00')
sendmsg$TIPC_CMD_GET_REMOTE_MNG(r0, &(0x7f0000000380)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x1c, r2, 0x2, 0x70bd2a, 0x25dfdbfc, {}, [""]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000004}, 0x880)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r0, 0xc08c5335, &(0x7f00000003c0)={0x4, 0xfffffffffffff2c8, 0x0, 'queue1\x00', 0x5})
ioctl$EVIOCGBITKEY(r0, 0x80404521, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0xfffffce4}])

19:42:14 executing program 1:
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000280)={<r1=>0x0, 0x3}, &(0x7f00000002c0)=0x8)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000300)={r1, 0xc1, "24dfdacc673ce1e8291fb99800483e5e85f19666cc31f8318efe879b6218c6cd1c0502279515af667bada81771292b4d103883ef37e7b04a5710219e28f44a73a5880a16bd0fb0ec09dc6f5a3fa84c0b5cf6839f2178dcc894f9928d8b1e2a43b7174abc222600365734297f3974d8a634eb95eba7fffb1b26187c85cceba277bbfa7631caea8bcf2a86dd02c7127ecded7db6debfc0829a1ba57c4931c3f102e00f2749a7c4348322c254c02703df22ea6cf69188f1b1fa58b6dc097fa5b685e8"}, &(0x7f0000000400)=0xc9)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r0, 0xc0505405, &(0x7f0000000180)={{0xffffffffffffffff, 0x3, 0x7, 0x2, 0xfffffffffffffd61}, 0x7, 0x2, 0xc9d1})
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r2 = syz_open_dev$audion(0x0, 0x0, 0x20001)
ioctl$BLKIOMIN(r2, 0x1278, &(0x7f0000000440))
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f00000004c0)={0xf73, 0x200, 0x72, 0x532a, r1}, 0x10)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
seccomp(0x1, 0x0, &(0x7f0000000140)={0x5, &(0x7f0000000000)=[{0x4, 0xffff, 0x7, 0xcf}, {0x5, 0x3, 0x6, 0xfffffffffffffffe}, {0x6, 0x7, 0x4, 0x3f}, {0x4, 0x200, 0xffffffff, 0x1}, {0x1, 0x3f, 0x2, 0x1}]})
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r4, &(0x7f0000000480))
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x0, 0x0)

19:42:14 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x89ffffff00000000}}}}}}, 0x0)

19:42:14 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0x1800000000000000}])

19:42:14 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe000000000000000}}}}}}, 0x0)

19:42:14 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:42:14 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0x3f00000000000000}])

19:42:15 executing program 4:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r3, &(0x7f0000000000), 0xfffffce4, 0x0, 0x0, 0x60710000000000}])

19:42:15 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff00000000}}}}}}, 0x0)

19:42:15 executing program 1:
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r1 = syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000000), &(0x7f0000000140)=0x4)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r3=>0x0)
io_submit(r3, 0x0, 0x0)

19:42:15 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0x4000000000000000}])

19:42:15 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, 0x0, 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:42:15 executing program 2:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
getpid()
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x80, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r2 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r2, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r3=>0x0)
io_submit(r3, 0x200000000000009c, &(0x7f00000000c0))

19:42:15 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffff000}}}}}}, 0x0)

19:42:15 executing program 4:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r3, &(0x7f0000000000), 0xfffffce4, 0x0, 0x0, 0xb0685655550000}])

19:42:15 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0x7fffffffffffffff}])

19:42:15 executing program 0:
syz_emit_ethernet(0x3e, &(0x7f0000000040)={@random="b100485caa2a", @empty, [{[{0x9100, 0x6dc2, 0x3}], {0x8100, 0x800, 0x7, 0x4}}], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}, 0x0)

19:42:15 executing program 0:
syz_emit_ethernet(0x2bf, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}}}}}, 0x0)
ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000380)=<r0=>0x0)
sched_getattr(r0, &(0x7f0000000080), 0x1e, 0x0)
r1 = socket$inet6_dccp(0xa, 0x6, 0x0)
r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x40, 0x0)
getsockopt$inet_sctp6_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000000140)={0x0, 0x10001, 0x3ff, 0xffb2, 0xf6f4, 0x5, 0x100, 0x6, {<r3=>0x0, @in6={{0xa, 0x4e20, 0xffffffff, @ipv4={[], [], @local}, 0x8}}, 0x6, 0x101, 0x5, 0x8}}, &(0x7f0000000200)=0xb0)
r4 = dup2(r1, r2)
ioctl$GIO_SCRNMAP(r4, 0x4b40, &(0x7f00000003c0)=""/4096)
getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000240)={r3, 0x9}, &(0x7f0000000280)=0x8)
getpeername(r1, &(0x7f00000002c0)=@caif=@util, &(0x7f0000000040)=0x80)
ioctl$FS_IOC_FIEMAP(r4, 0xc020660b, &(0x7f00000014c0)={0x6, 0x1, 0x2, 0x0, 0x3, [{0xfffffffffffeffff, 0x2, 0x8, 0x0, 0x0, 0x1}, {0x6, 0x5, 0x4b70}, {0x84ce, 0xa4fb, 0x1, 0x0, 0x0, 0x903}]})
setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000100)=r2, 0x4)
prctl$PR_SET_MM_AUXV(0x23, 0xc, &(0x7f00000013c0)="8f1f9ff8aa10c7f7ecbf93592a32e78e7f6e86b07cccf9bb6f74294f35ee5b66c9bdda9e24e9a83546f878ccc0a2471261dff33ee1a3f6b8f094b70b536419164fb3fe029d70d445907a9f5443e0ebba57b6de145b41c8eaf8ff71f4eff0ce524330b1f57ffa9701531dcfb6f259c20c9bdf57b6833e817c96c999b10b09b46f14300b295cd8327434123991a6a217a6eadd53b6d86e3afcb6581492328a3dcf4dde6fc159cc1fb493e8f2539e0592c58f138fe0eeefe0706314d072809eaa4e84df6ab7898dfdc3a81356ec1c9016d17230fa245040af3c2ccef1d6ba221c827726d25c47913e61de80dd0c9a192fd50d", 0xf1)

19:42:15 executing program 1:
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r0 = syz_open_dev$usbmon(0x0, 0x87, 0x301400)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r1 = syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r3, 0x8, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f0000000140)='/dev/nullb0\x00', 0x4000000003fff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000180)=@nat={'nat\x00', 0x19, 0x6, 0xa84, [0x20000280, 0x0, 0x0, 0x200002b0, 0x200005a4], 0x0, &(0x7f0000000000), &(0x7f0000000280)=ANY=[@ANYBLOB="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"/2692]}, 0xafc)
io_setup(0x101, &(0x7f0000000040)=<r4=>0x0)
setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r1, 0x28, 0x0, &(0x7f0000000080)=0x6, 0x8)
fsconfig$FSCONFIG_SET_PATH_EMPTY(r1, 0x4, &(0x7f0000000d40)='bPr\f[\x0f\x9e~', &(0x7f0000000d80)='./file0\x00', r0)
io_submit(r4, 0x0, 0x0)

19:42:15 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, 0x0, 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:42:15 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0x8000000000000000}])

19:42:15 executing program 2:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dlm-control\x00', 0x20200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
ioctl(r1, 0xffffffffffffff86, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r3, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r4=>0x0)
io_submit(r4, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0xfffffce4}])

19:42:15 executing program 0:
syz_emit_ethernet(0xffffffffffffffaf, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}}}}}, 0x0)

19:42:16 executing program 1:
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r1 = syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
fsetxattr$trusted_overlay_opaque(r0, &(0x7f0000000000)='trusted.overlay.opaque\x00', &(0x7f0000000140)='y\x00', 0x2, 0x1)
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000280)={{{@in6=@mcast1, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r4=>0x0}}, {{@in6=@local}, 0x0, @in=@loopback}}, &(0x7f00000001c0)=0xe8)
getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000380)={{{@in6, @in6=@ipv4={[], [], @loopback}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r5=>0x0}}, {{@in6=@dev}, 0x0, @in=@multicast1}}, &(0x7f0000000480)=0xe8)
fstat(r3, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, <r6=>0x0})
fstat(r0, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, <r7=>0x0})
getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000005c0)={{{@in6=@mcast2, @in6=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r8=>0x0}}, {{@in=@loopback}, 0x0, @in6=@remote}}, &(0x7f00000006c0)=0xe8)
stat(&(0x7f0000000700)='./file0\x00', &(0x7f0000000740)={0x0, 0x0, 0x0, 0x0, <r9=>0x0})
getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000007c0)={{{@in6=@dev, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r10=>0x0}}, {{@in6=@remote}, 0x0, @in=@local}}, &(0x7f00000008c0)=0xe8)
getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000900)={{{@in6=@initdev, @in6=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r11=>0x0}}, {{@in6}, 0x0, @in=@multicast2}}, &(0x7f0000000a00)=0xe8)
stat(&(0x7f0000000a40)='./file0\x00', &(0x7f0000000a80)={0x0, 0x0, 0x0, 0x0, 0x0, <r12=>0x0})
getgroups(0x2, &(0x7f0000000b00)=[<r13=>0xffffffffffffffff, 0xffffffffffffffff])
fsetxattr$system_posix_acl(r3, &(0x7f0000000180)='system.posix_acl_access\x00', &(0x7f0000000b40)={{}, {0x1, 0x5}, [{0x2, 0x1, r4}, {0x2, 0x1, r5}, {0x2, 0x2, r6}, {0x2, 0x4, r7}, {0x2, 0x0, r8}, {0x2, 0x4, r9}, {0x2, 0x3, r10}, {0x2, 0x3, r11}], {0x4, 0x7}, [{0x8, 0x7, r12}, {0x8, 0x1, r13}], {0x10, 0x3}}, 0x74, 0x2)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r14=>0x0)
io_submit(r14, 0x0, 0x0)

19:42:16 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, 0x0, 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:42:16 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0xffefffffff7f0000}])

19:42:16 executing program 4:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r3, &(0x7f0000000000), 0xfffffce4, 0x0, 0x0, 0xd0500000000000}])

19:42:16 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f00000001c0)=ANY=[@ANYBLOB="b100485caa2a00000000000008004500001c000000000000907800000000ffffffff00000000", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="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"], 0x0)
r0 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000000)='/proc/capi/capi20ncci\x00', 0x101000, 0x0)
getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000100)={<r1=>0x0}, &(0x7f0000000080)=0xc)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000180)={<r2=>r1, r0, 0x0, 0xfd64, &(0x7f0000000540)='\x00'/11}, 0x3f17144af3fecb44)
bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000140)={r0, &(0x7f0000000380)="32ea7de85909758409a85fdcce01e37339f44c7c351cd32bde0cb2ccd7403ca99fdb0710c7ad713568388ce02f0c825507e3500083dd30f1a02d7c7007337679be779b140064c6d8ccc379ebf1293deb064dc3f8864d11c630a07836fc576279018470c63cf6cf51dd09986df2ea85dc83fe9fddf59136c868c0ef632400e15454ce48698c40cbe6e5e6fedc9e36ecded35e", &(0x7f0000000440)=""/199}, 0x18)
write$P9_RGETLOCK(r0, &(0x7f00000000c0)={0x22, 0x37, 0x2, {0x1, 0x2, 0x3, r2, 0x4, 'user'}}, 0x22)

19:42:16 executing program 0:
syz_emit_ethernet(0x3, &(0x7f0000000040)=ANY=[@ANYRESHEX, @ANYRESHEX, @ANYRES32], 0x0)
r0 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x20, 0x200)
r1 = syz_genetlink_get_family_id$tipc(&(0x7f00000000c0)='TIPC\x00')
sendmsg$TIPC_CMD_SET_LINK_TOL(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000280)=ANY=[@ANYBLOB='h@\f\x00', @ANYRES16=r1, @ANYBLOB="010025bd7000fddbdf25010000000000000007410000004c001800000000696200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000043d82f8434d0cbd4d10e560805b4ef4e563c53e22addb6e50d4ca90c27209c7e6d8e3fed63dd73672305bef19d1435226fc3c02b5540f0f73fa5cc960dac2abf91030d70da50202f95a53ebd485c35b42cd5c7aa3698880c0601452cf7b0f47d87f2e6f7f2c83730c08e892dc2e8ce5c14687b9b6b"], 0x68}, 0x1, 0x0, 0x0, 0x4000}, 0x804)
r2 = add_key(&(0x7f0000000400)='keyring\x00', &(0x7f0000000240)={'syz', 0x0}, 0x0, 0xfffffffffffffe02, 0xfffffffffffffffa)
getgroups(0x2, &(0x7f0000000100)=[<r3=>0xffffffffffffffff, 0x0])
lstat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, <r4=>0x0})
setregid(r3, r4)
keyctl$invalidate(0x15, r2)

19:42:16 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:42:16 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0xffffe70300000000}])

19:42:16 executing program 1:
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x100, 0x20000)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000200))
openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000000)=<r2=>0x0)
ioctl$KVM_SET_PIT2(r0, 0x4070aea0, &(0x7f0000000140)={[{0x7fff, 0x1f, 0x2, 0xffffffffffffff80, 0x0, 0x4, 0x80000000, 0x4, 0x9, 0xfffffffffffff403, 0x2, 0x100, 0x3}, {0x2, 0x5, 0x171a843, 0x0, 0x3, 0xf32, 0x10000, 0x8, 0x1, 0x401, 0x100000001, 0xe832, 0x2e}, {0x2, 0xffffffffffffffff, 0xcd, 0x6, 0x1000, 0xfffffffffffffffc, 0xd436, 0x81, 0x100000001, 0x9, 0x1, 0x6, 0x7}], 0x1000})
io_submit(r2, 0x0, 0x0)

19:42:16 executing program 4:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r3, &(0x7f0000000000), 0xfffffce4, 0x0, 0x0, 0xd06a5655550000}])

19:42:16 executing program 2:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
socket$caif_seqpacket(0x25, 0x5, 0x5)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r3, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r4=>0x0)
io_submit(r4, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0xfffffce4}])

19:42:16 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)=ANY=[@ANYBLOB="b100485caa2a00200000000008004500001c000000000000907800000000ffffffff00008000", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="0000000090780000"], 0x0)
r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x400, 0x0)
mmap$xdp(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x9, 0x8110, r0, 0x0)
openat$capi20(0xffffffffffffff9c, &(0x7f0000000080)='/dev/capi20\x00', 0x10480, 0x0)

19:42:16 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:42:16 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0xffffffff00000000}])

19:42:17 executing program 0:
r0 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'pcbc(fcrypt)\x00'}, 0x58)
setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000412ff8)="3665a1ab415b7ac7", 0x8)
r1 = accept(r0, 0x0, 0x0)
r2 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl(r2, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070")
sendmsg$nfc_llcp(r1, &(0x7f0000001240)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000001300)="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", 0x1d8}], 0x1}, 0x0)
read$alg(r1, &(0x7f0000000180)=""/4096, 0x20001180)
syz_emit_ethernet(0xfffffffffffffcae, &(0x7f0000000200)={@random="3fa01bc9d0c3", @empty, [{[{0x9100, 0x9, 0x1ff, 0x100000000000002}], {0x8100, 0x4f, 0xf2, 0x4}}], {@generic={0x901b, "e4d97041aa26644fdfa431a8f7af71037db42bf0d3eee7db93b4b005c68e97"}}}, 0x0)

19:42:17 executing program 4:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r3, &(0x7f0000000000), 0xfffffce4, 0x0, 0x0, 0xd0700000000000}])

19:42:17 executing program 1:
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000200))
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x0, 0x0)

19:42:17 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:42:17 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}}}}}, 0x0)
r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000180)='stack\x00')
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$LOOP_SET_FD(r0, 0x4c00, r1)
r2 = accept4(0xffffffffffffff9c, &(0x7f0000000040)=@x25={0x9, @remote}, &(0x7f00000000c0)=0x80, 0x800)
getsockopt$inet6_buf(r2, 0x29, 0x23, &(0x7f0000000100)=""/47, &(0x7f0000000140)=0x2f)

19:42:17 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0xffffffffff600000}])

19:42:17 executing program 4:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r3, &(0x7f0000000000), 0xfffffce4, 0x0, 0x0, 0xffefffffff7f0000}])

19:42:17 executing program 0:
syz_emit_ethernet(0x36, &(0x7f0000000000)={@broadcast, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}, 0x0)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = shmget(0x2, 0x4000, 0x1000, &(0x7f0000ffb000/0x4000)=nil)
shmctl$SHM_UNLOCK(r1, 0xc)
setsockopt$inet6_tcp_TLS_TX(r0, 0x6, 0x1, &(0x7f0000000080)=@gcm_256={{0x304}, "931a60de4006294e", "5f03865ffd6e810bbad64349f564d9d982d51d7c52635325e51e9d395a1be1d7", "9abfe6a1", "58b3bbbd44effb30"}, 0x38)
r2 = syz_open_procfs(0x0, &(0x7f0000000040)='net/wireless\x00')
setsockopt$inet_tcp_TLS_TX(r2, 0x6, 0x1, &(0x7f00000000c0)=@gcm_128={{0x303}, "83bb3200430d34c0", "8df5ed883f631092321e1cc30c16b08b", "b44c3376", "640a3659ff4f7073"}, 0x28)
prctl$PR_SET_MM_EXE_FILE(0x23, 0xd, r0)

19:42:17 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0xffffffffffffff7f}])

19:42:17 executing program 1:
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
getrlimit(0x6, &(0x7f0000000140))
syz_open_dev$audion(0x0, 0x6, 0x1ffff)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000200))
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
ptrace$getenv(0x4201, r1, 0x2, &(0x7f0000000000))
io_submit(r2, 0x0, 0x0)

19:42:17 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:42:17 executing program 0:
getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000100)={{{@in6=@initdev, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r0=>0x0}}, {{@in6=@empty}, 0x0, @in6=@remote}}, &(0x7f0000000200)=0xe8)
syz_mount_image$hfsplus(&(0x7f0000000040)='hfsplus\x00', &(0x7f0000000080)='./file0\x00', 0x101, 0x0, &(0x7f00000000c0), 0x4, &(0x7f0000000240)={[{@nodecompose='nodecompose'}, {@part={'part', 0x3d, 0x4}}, {@nls={'nls', 0x3d, 'koi8-r'}}, {@barrier='barrier'}, {@uid={'uid', 0x3d, r0}}], [{@subj_user={'subj_user', 0x3d, '^nodevnodevppp0'}}, {@measure='measure'}, {@smackfsroot={'smackfsroot', 0x3d, 'wlan1^'}}]})
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}}}}}, 0x0)

19:42:17 executing program 2:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000040), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r2 = getpid()
getsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f00000000c0), &(0x7f00000002c0)=0x8)
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_init_net_socket$rose(0xb, 0x5, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
ioctl$SIOCX25CALLACCPTAPPRV(r0, 0x89e8)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r3, 0x0)
io_setup(0x101, &(0x7f0000000300)=<r4=>0x0)
io_submit(r4, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0xfffffce4}])

19:42:17 executing program 4:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r3, &(0x7f0000000000), 0xfffffce4, 0x0, 0x0, 0xffffffffff600000}])

[ 1449.811699][T19930] hfsplus: unable to parse mount options
19:42:18 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0xffffffffffffffff}])

19:42:18 executing program 0:
syz_emit_ethernet(0x3a, &(0x7f0000000040)={@random="b100485caa2a", @empty, [{[], {0x8100, 0x1, 0x5}}], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}, 0x0)

19:42:18 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:42:18 executing program 0:
syz_emit_ethernet(0x0, &(0x7f0000000000)=ANY=[], 0x0)
r0 = semget$private(0x0, 0x2, 0x600)
r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x10000, 0x0)
getsockopt$bt_BT_DEFER_SETUP(r1, 0x112, 0x7, &(0x7f00000000c0), &(0x7f0000000100)=0x4)
semtimedop(r0, &(0x7f0000000040)=[{0x3, 0x0, 0x1000}, {0x7, 0xfff, 0x1800}, {0x0, 0x1000, 0x1800}, {0x4, 0xfffffffffffffffc, 0x1800}, {0x2, 0xf3, 0x1000}], 0x5, &(0x7f0000000080)={0x77359400})

19:42:18 executing program 1:
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x6c2, 0x200004000)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000200))
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x0, 0x0)

19:42:18 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0x0, 0x2}])

19:42:18 executing program 4:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x5)
ioctl$KDGKBLED(r0, 0x4b64, &(0x7f0000000300))
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r2 = syz_open_dev$audion(0x0, 0xfffffffffffefffe, 0x404000)
setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000180)=0x6, 0x4)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f00000001c0)={@rand_addr, @empty}, &(0x7f00000002c0)=0xc)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r5 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r5, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r6=>0x0)
io_submit(r6, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r4, &(0x7f0000000000), 0xfffffce4}])

19:42:18 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:42:18 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000100)=ANY=[@ANYBLOB="b100485c7a451af15ac9de001c000000000000907800000000ff0000000000000000000000009bef49f81afdb64c5a75efdf48cd31c870482952e0600001000000000000f57559bfadbc686221f0e1f6ab1f198d365871ba395f2baad117e499d69a341b4d6493e19121eec1357f92826c7a013164f9f156411faa1288f7424f0cdd36195a5d357fbb6b678d72fe019a16516117c375535226f4a99ba059d7985748efea6acac8fbe124e324a9f4ff3faaee7dd3bb987a54e4f26a8231073b61ed1b53428932098c1ef8093b6f8e8fb9b5e0782d338811094996a12f33b4", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="0000c90090780000"], 0x0)
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x4000, 0x0)
ioctl$RTC_UIE_OFF(r0, 0x7004)

19:42:18 executing program 2:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f00000000c0)={0x0, r0, 0x5, 0x7f, 0x2, 0x80000001})
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000340)='/dev/nullb0\x00', 0x240000, 0x0)
prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f00000002c0)={&(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000380)="2c4521f9ecace369ea03b9f77f7c4cba6757617309f5927a6e8cddcf97408a973a11cf3a30f4da4a8eef5ad881a4dcf5ac84d7ead007e05b1394bb6639503e1659cf3c0fd3f6c9e1f6024b7c12da8d448a229b13dfed67864a2292372cbca89aa074b40e824a75edd111a0b5834fe72f2b8259069b8d702c04d1055e263a8ad06a5f672bdaea6d4a4f7e0a557c2ddbd7629b6cfbaf47cad2b1be55014f34600e18f5bc3a9900838c65c4dcacf700e86a652dd33e9aee1ad3dd2a93be3b8102c65d", 0xc1, r3}, 0x68)
io_setup(0x101, &(0x7f0000000040)=<r4=>0x0)
io_submit(r4, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0xfffffce4}])

19:42:18 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0x0, 0x3}])

19:42:18 executing program 1:
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="3500000000ebd6b0a5f9bacd700000000005000000000000000000000c000000000000002f6465762f6e756c6c62300000"], 0x35)
r1 = syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
getsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000000)=@assoc_value, &(0x7f0000000140)=0x8)
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
getsockopt$inet6_udp_int(r0, 0x11, 0xa, &(0x7f00000001c0), &(0x7f0000000280)=0x4)
openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r3=>0x0)
io_submit(r3, 0x0, 0x0)

19:42:18 executing program 0:
syz_emit_ethernet(0x26d, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}}}}}, 0x0)
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x385100, 0x0)
getpeername$packet(0xffffffffffffff9c, &(0x7f0000002540)={0x11, 0x0, <r1=>0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f0000002580)=0x14)
getsockname$packet(0xffffffffffffff9c, &(0x7f00000028c0)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002c40)=0xfffffffffffffd76)
sendmmsg$inet6(r0, &(0x7f0000002a80)=[{{&(0x7f0000000080)={0xa, 0x4e22, 0x10000, @dev={0xfe, 0x80, [], 0x29}, 0x4e}, 0x1c, &(0x7f0000000480)=[{&(0x7f00000000c0)="38870a976aac60fe5ef25e2ce292f1ec98ae7c6c3cba6370f7ad129996feec80e11fc5f0697bef39808b21da77ce25d50e4f6e5abdcfd974a0492a23780283659ba30ac2e37a0312eb46b62045520f6af75a04b0fcf515c403f6c515255dee2006f9a76bafb531fdb1d7e040b997422c595aa65c3a4b0451b3adfe3645f81392a0a24608c50d8abc93b18d67a43b7c0d31aa4e86c5945605d0754fe3234e192d8e4d3a226c66e9741ac43cfae84cd30075ca5f4528b998e2093621d90124218261abd7f2124de670107286d1de3944b3264bbe2653e11a7ea485795e043ee5570db7a6757760ed2f98e2f3", 0xeb}, {&(0x7f00000001c0)="a5a50140e1e72b6600838de80776e630027c5da3ac4c93ae8d9598148086090355278628d002b16763ac58d3e23e75afc4b95de1d7cf4c9caa18f17098ee3cd6f361d9a0cdce755a2807b122c3f4127051617cd7a844183dd205e4", 0x5b}, {&(0x7f0000000240)="8cf22f34d711c2235017d375cc25a5e1cb176afe04cef438cb4959a9a59418b4d65add80a37373a99d14ae2253f2f78b52418f847c6637dc7695a93ad16e1866c4b7f7142cb7f3a8208882de0eb9a53702459454a588f23d712f5f1e01b1993307cc43186d393cb8f528fe64c9ffb7a77d19530e6163e6b3c86b8575d3d212a547", 0x81}, {&(0x7f0000000300)="6deeee60241bd9056819ad", 0xb}, {&(0x7f0000000340)="f2fa949e78f2af65eb631446b5ad123577d12125a6dad59a6d2a53bf37fd7fa5be2a0c64a88c703a78ba37365d05fd12b4bb5bc024c80756d35706348eee17fe2bef76dcb2eecff1c62945a7c2a3c209cede9b110c4c8543b3508f11d06809d2bb33561481d3f4b2e398fc233224", 0x6e}, {&(0x7f00000003c0)="aff3d7108ef483edd14a5002852b6cdd68bbe1a82dcfb11532672b518774bc0303ad813a30f32fb95157b72eaeb2c2dbbea06963dd248c4e2eae74cd6e5977179ed4eac0f5ab4f094983fb929068471c93b836", 0x53}, {&(0x7f0000000440)="249b6e24c4d9eb8912af8baeaa38ee3287f36315c6c7bf90f5ed491114a4ec6d2625af", 0x23}], 0x7, &(0x7f0000000500)=[@hoplimit_2292={{0x14, 0x29, 0x8, 0x9}}, @tclass={{0x14, 0x29, 0x43, 0x1}}, @dstopts={{0x18, 0x29, 0x37, {0x87}}}, @rthdr={{0x48, 0x29, 0x39, {0x2c, 0x6, 0x1, 0x7, 0x0, [@rand_addr="5231dc7b23a4e2253e87056bbcd96429", @dev={0xfe, 0x80, [], 0x1b}, @empty]}}}, @dontfrag={{0x14, 0x29, 0x3e, 0x7}}, @dstopts={{0xe8, 0x29, 0x37, {0xc, 0x19, [], [@padn={0x1, 0x1, [0x0]}, @hao={0xc9, 0x10, @mcast1}, @pad1, @generic={0x6, 0x94, "156633b23616eec6e3ca8d066d285cb1513a350305cfea706baebf05c6e1a860dc95428784ad72724b33825b7bc4ae78bd7337fcac3af53570800499185433d4b052a024a33c821886e6cbd70b88809464908ce35a94325d6e05496ac637397660e4855087cd9d47aac1efa66a84a624b55f6d37d9384c93ff517168dfdfabd993757c2fd8327e55ed5f0e7d1e82987cf3a47b5a"}, @padn={0x1, 0xa, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @hao={0xc9, 0x10, @empty}]}}}], 0x190}}, {{&(0x7f00000006c0)={0xa, 0x4e22, 0x80, @local}, 0x1c, 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0x4e23, 0x37, @loopback, 0x3}, 0x1c, &(0x7f00000021c0)=[{&(0x7f00000011c0)="3805e95567c99d63fbff38382890eb25d43301b454bdd4275c57b6775227480adb0d1acc68c48dc8621c1e47fbc1546a068beb1952588293e25594550aaf4bb8946e7d3885d0f2197f399c260b9bb3910d21b07da64bf8f607e6da3e3cefbf0d223fac957938cf640e74040d529276fe74b8dcc0b1073a7b05a15362d83c270d995047d6587e1e633350a5038fac0abcb12963a8435c305fb0488d17e44989f1fb0e4de7aded7eaa93cbb32dc4615c451aa346d6a3a0aeb2712e9d7bec6b593b4888a5bb933439e3608df697ee4f6d8f07f7c21a7a0434f51340a22f3e041ea3d5d76d1716fd24b7243578a1bea66b0072077acdeb26bf6eba2061e3c7c46105db1a101c2466ef361d246bde2a2c8a367ad9b8e1abb81a8b4e8817fb47cde23c9182d133e4798ee64314fb5a1c147bb8a0d30ab2694d6db421187d60d6589c4452f8e5f8236d855f7b314a4c91fc328a37350ce33102331943069c8365f5436a3b2508823e13ae35ec94f0ccc8ad55f95d0bd635e1cf4fa07c643cf7c0eb563259971b5d10951181de084cadaae0a5bb5f4ab252b8ed98e971209d8456f84bbffcde5838e515e2945a76b4906efa58155f6974937403f75d9230efcc05f2ba61014e50e74dc3a5511da73d46543bf66a66c1f77b4cd67ec0460a6540e7ac54b061ecf0c7a4c9aba417162e34bda838443bc71652d623cbcec5445b2dbbcf60ea829eade95b8b21bd1ddd66f786d28f132461ba3cc947c95bceb38c056bc101e1da921431f63547b38a8244afd31f476ce3f6fa17ec8451715ff5acd2bff665011f27623e9bc6988624d9ad6dca942731e4e4780a6adc3413ca457f522bab776b90218b74adcf652e187b3fc514501a189d3dd95c40133a0a8da20b42f311b8310777d83ef96e98b1bd9aab38b914565cbe44b16eb69229f3d7735e575df599392add833823ab0718220d47a81f098a58e1ac5bff83de0ce97a34b4f1802d077b550cfeeecb446805d2963d425f7cf12e19de0f02ee873eabf3710a15837b498fbbad9750f96b3ab210eb0df5edf26805d9c5943423d5295beda52d137e479a345388aec33f55ce5e9979721f8e18147b8dc874518a0a3e93ebba595363df0dd79bc91d4e70032b2ae8c44b7a54d95009d99cad8f352b2a5af42cb183b3f1c21d43510d1015113b75a7d7976b792af6d70899f44e655b3552a685bc74312c9a034bf4009d71591252383523aa7fb6e2f1454802362cc85ab4b72f778793f68dac9a6e71bdd5cef97e1f88fc28576fc958041129428c6623b9c93bfb81915559a854a43dd4db3bf1a42521bfef548f80d06f37c1b53a56c44b1fbf91ac9d6273c67ee92e99123213f87e6a007d9ed52765872b41e0be1ae5e4690f8efd2eb6af4bc6353b1f9700091db4401fb4f62836a9da6dff503e9254abd3ae6f63ed38b164e432fd7a4a066983d1a1369c0dd65df99dc81b23c636b3608f89467712497a16cadeb0c1142f5b5b3a2901ad8e5949739893456a25eec371344e053326a889b2f5ca635258e0cf427023616f2bec36fee45aa4e434e0df01ba0205533bda157976b68350da861852300d7d4247c03fbf650630cae43bb5e105c43b8f6b8198bc84597af96c737be536fcdf4aa6da6371a294865d4126405874cc5bbb1ebc71e9806750c50824ec479276a8c616b9873e8ccdaea7b1104fbbe9a574ea9bcbfb11f1faab6e84a085dcc75f84a5fdb87b110358456eac4d3da09b89adf48e56062fdd5f6a3b4f56cba37f1548471285126d8f78a3f1b1c1f4e09012977caa8f6260875da522fc45ab77b81a578f6d789192103f31815957f0e4b78692b6ca1452b2069cb6e7682f3c86f7cccca6f3047894f4d9e09e4953db4fcd443e8529d8e9042130e33fd55fa1d45d4143f3258eae63778afe8727813cbce79e36dfb6c5208a86931de439023f797b2c22936b4f55a242ea080e5a1819040d8a60e0215498db898255a1cd0f659ea6513f9068bb8a715932e8af2497ce6f11e87f933c69f8a6c3b0a59b6e7d9ce7300b37d5e615947a8274b5b5203d7793cc4febd9f2b1bcd2338d6a2001c36387f10d50f3a17ebd405af430d737df543c0c3fe6179c8a65167f75161b3da6cb5c2998b2046357af0b4106a1f6a2721095de7b96d99d6c2e6711cd4d7f2da36519015002eb0b2b60d1974812df78c091cb374ac7f5f1e13e107c3fd943b46d506e4fb703318cf27ad9de487d74014d14a69685cafb5ca34f3fc930f8789f52718f90ecf935ae6081c472208121d22a0a7482cda5312cd7f393957504498d91050e5e1d3b43b613bfbe52a2b7e41aed63ce03c2a334dde5661f80f2ac1d3db673542d0f38ef3a6bc8306fceec7a90918199ecab846539f26e7f3bbc854190f4d93e927358aa7f7367dc016794da7b4e7f56e9355e72b0fb8e0a3106c58f3c3990a8a04991329a327021d964584f5bb6a4684c2d9cbc75393b419ad4ed9c4bb2c48b39eb898cf200fb08ab05d257427efe3f298554d0c1d5402f7292ccaa1b8ebaa20b8642ad9225aabb35c074fe8f7c5f4fbf763b9eb7073c51cb43b79780fd9d582abcf0c4ad6df24268c1ae8690f10eecf7fcab9188932157394883cccbcdf194bbdecddd806f10dfb86c22a939933302a22768a3c510c1082217437d677ea1c38fda5c12a9bd6a03d3c6f75ea07d76bc94f1d4055808c6c55a09891f1457745a9bcf689738557a5af96191f570190640996c9461c72470ea61520ec1da3166dedb309eaaf4e855e50a3a43acc3ccb1c0ddc8520f709ffded701f4bceddbbc7fa820cc8cac2069ed1f539141fa8563e9d32002ab387320ef9a32e05255fc0554ab98bbd0577ffaa9474838311331922d673b87ec6f5eaa6beb850a141d5de652e4b615b3be6554fc3a42848ede8922187f1f660355e4ff7dd489fe076c2f204515c0f6adc1c74479646fc1aee76d43aa99710d48d4f138372b77eddeb2c5c4e3884aa010fe9389f635edb3f253edb63cf0f52b86b49aed622ac05eb4f4d9ead3552a51374cf25e2585135f7bb3ef849d90e56cf4ef4e8cde742ac0aabcbf1ebc573972361f8d2e1a40dd87e8b6d28fe0ae066cac43a8894438bf1d93048e2a8962d92a143c149e8e20ae274e0ece5a6e9ac8061ca81e77bea5b0f83d03ec8da0fde180c09232f5d4f90270466bc408acabd2640a5b028261fc3a15652d61bab6cad6af0651f50637dc890a995b7e05a42f63ef1f6f7e57fe651f9c413060d58b449cc63fe395cc7a8254d2b1c8f54354f64a9d40b36755f80ca69b88527783bc2d18329fa67cf70d041a0ef3c2d665b517ef9cbdf1558b6e26a339966a13a5f7395219dc68d4a1b2e788ad61f6a2b9c77bdd97bc2e42a6712f52a855ab4f87e6e5552004a90f4690be321047bccacee6cab8d43ca7b0b77ae9c09cc77b9db517395fe1b7dbbe72a36a9f0339a9dd9dde3c21f29abf41a291aed90a449595ebcbae9ae434b334b674cb0ad9b12c37be44abe9536665382520afa4d5fdb5e8da935c308930b88eceb4eb1526d244db4856f00b31e6411e9f5b859194618bd309b259a25be79fb2a831f805497c76bdc5c44d842ccb7898f3ac4d0d65283c61dbf357295e8e5de4dcb892094a688dfb7ce357d9cdbd39d364a37c7711c08d8574fb75b2c739611d54654badf8960dc65166dc3fb36b02d76c814ff47c64efd82b115dc3bfe43dfc0ec2a65ee45cc80c310d32b14e792b13409d47e19cbacfecf5ae7d81814611834ee0c3a3e186eedd6806f65b5875e9a88d1b2abc497c66ed0fd4b7c1569603fc3a2bdaab7f8434cf385e984698b6a903e5ae2b486dc60f7eb11628dc42f13e3947d87f52cb6e225bc2dcc0da1198df90a6e14529bfde8b171b136f0d20a058c36dba43ff2099dd4a867b78b935687f356d32dfbbbfd3915397af90623141637f28e0290d7a5b340bc3a7c8b65eaf901906d0f105985dfaa14728ad77a858e00717244a644b73e686d076bb5d45f6acd59382698a365e551bac6ad4e8aa5fe03fa86da5ecbd7d84962220cde9cd223bf37f40af611315f7c87d1c4d7b360550090f391a4a8dc7e2f57c4a753ce32f6295ea63d242a014bdad8785a9f8f1221ef79dc2f21a9365a01331fbe90ad244bd778b5b875f3c33fe6289851f38eb0ef2e0a5913539a00c42dc9227b4448f57fb8f5a50cf1431d9a7eac661b0a213018b5ac6cd26c8ba6468c9363cf3b0886133e4ba673b27b866adba32b821e0decaa81631651365617c994a0dd5cc3349c851103e477ad0c6ac279261bfcb5a710116f1d8c7c1e2f569b13f31c3c1830cf0930600d7b933421fe12fc76232acfb01e4569dd1dbcac6c495b8e5f301f0de1d910537c6c92052016cc11a2cb7349dfe857b8a8e97906c8b399d629c7606ceeb6e8f8b3dff4a5e39508e588bc329d16ce4e4356745e8dd89d3bd9cbaa06a46beae53a55c367f72ba39bef8c373c3bb41043f5e8c6d2cab3e102a80ef5f67a62b0573ab0a3a03db20eb250eb7beb034435201dcc7097ff539fa4fd955c4c2a3fdd65f61f585a19e9fd47dfdffeb7438cd440a51f0afb36109d5d8e7f922ff2b4e14cbf80ebec3737a516e67a3ce84f6a9f482c57e1b1cae973405b139138a56c86325315c116ce1d859a92eb5a722d94db49b3c08e2ea64fb6b6fe0f9f664011a050c9ff4103fa8f4d862555a9004744b39eade803a7491746bb3fc884c5445caa28b37e2fb9b9941dba0cc54f022a136e0fecf7bc5e9ca3f5be33c92e5ecad1d33e2ae6a3a5773fddec14cf30eb758226a976fa43b799592352436114221c96185ebb5267cee46d82b1ae63a3258b326c5c577ffb081e359410a35a420b9ca6816a7b1c816a38b0049cc9555c809c7965aadd140f6e7816fb71d45dca17be27036c1527c381c95ecf2676c16d0fad7f3f6d5987c400379718550b8632cde93ab632e7e34435fc81ea76d5e91f214213a35a29eea295229238d936a50ae90c9b4117fee5ccd4740ad09bd9ac0620e8949a918b66685c16934a4fbc0e30a367ad4dd1efc0b1d24c40cd621d191ac19659c74cbc9b6ccca9411be0eaf490b2875b82fe44209a7e2eb4f3eae6c2e691b1eedd0d3e05b486d18329bd986989839fb02571f364a5c8c85e1c1bd9307ed56edc40f0cba704d2fc1252d10851e861ba7fb286b6f28e78d8986b20c9678ce3d23bdb813bd90f133a2dc81110de83b0076443bfd8c31201283401a6b26ece8ceb85fd3a1365958732eb49dbc590b6c86e52615e5ebd09b4520e1ee0f99190672e8c7547c38a8650596699a9f221c7117b98657ac31cefbb2cda3307e243c36e81fa7dab1badb50fe8de849285cbe09984f26bdd0bcc8fdf47314489c4b1910e2d42bb5fe46e7dcc2713afce3135f9305fc5fa91b1e4c1824514da292ebbc5732f3bedf3f1f9bbe8e2ea9e5ce2b0490d7578a686cda888a3044e57025b26dde01d27a4af5525d26568a2f54ffd77fa8cfd38213023001b82a3561dbca9f3dcb7187bf9d83282934b187f151b2a7996bfe70f2c09f00dabff6249997726b25130a56e1d606fba99d88f1f53aae94d2cd03f7d638f006b93c9a858e7d5d660e1adc475732fb69522aea41df2356fe0cc995dbec42820b70a0dc710d85eabf67c2b4b95fcd858a174a20d766062420db3adfe46ea319a2a586abddc18470c95465243e7f4bcf9be240ef1c1ead662254f60150265f9c79c18eebfec7b4de8e14b7c13ea9d49f21b3b08f643a219e78fc94f3631afd186a7ef", 0x1000}], 0x1, &(0x7f0000002200)=[@rthdr_2292={{0x78, 0x29, 0x39, {0x0, 0xc, 0x0, 0x6, 0x0, [@ipv4={[], [], @broadcast}, @dev={0xfe, 0x80, [], 0xe}, @rand_addr="6acc60744601d28c2018d3cf756f3dab", @dev={0xfe, 0x80, [], 0x2b}, @loopback, @rand_addr="466f393dcffc0498e22197caad978c5c"]}}}, @rthdr={{0xb8, 0x29, 0x39, {0x0, 0x14, 0x1, 0x4, 0x0, [@loopback, @rand_addr="e23235453a2c19ae5ce9a55cd954407e", @rand_addr="65d98b286c61810a39c88c83093a6dd0", @dev={0xfe, 0x80, [], 0x26}, @mcast1, @remote, @local, @remote, @loopback, @empty]}}}, @dontfrag={{0x14, 0x29, 0x3e, 0x8a67}}, @hopopts_2292={{0x20, 0x29, 0x36, {0x7e, 0x0, [], [@pad1, @generic={0x5}]}}}, @dstopts_2292={{0x30, 0x29, 0x4, {0xdf, 0x2, [], [@pad1, @enc_lim={0x4, 0x1, 0xffffffffffffff81}, @padn={0x1, 0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0x5}]}}}, @hopopts_2292={{0x58, 0x29, 0x36, {0x0, 0x7, [], [@hao={0xc9, 0x10, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, @calipso={0x7, 0x10, {0x3, 0x2, 0x2, 0x6, [0x4]}}, @padn={0x1, 0xa, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @enc_lim, @ra={0x5, 0x2, 0x5}, @jumbo]}}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0x201f}}, @hopopts={{0x30, 0x29, 0x36, {0x3f, 0x3, [], [@pad1, @hao={0xc9, 0x10, @mcast1}, @pad1]}}}, @hopopts_2292={{0x20, 0x29, 0x36, {0xff, 0x0, [], [@pad1, @padn={0x1, 0x1, [0x0]}]}}}, @tclass={{0x14, 0x29, 0x43, 0xffff}}], 0x270}}, {{&(0x7f0000002480)={0xa, 0x4e24, 0x8, @loopback, 0x8}, 0x1c, &(0x7f0000002500)=[{&(0x7f00000024c0)="12ee215a1f076f04f635f7a81b287b9158", 0x11}], 0x1, &(0x7f00000025c0)=[@flowinfo={{0x14, 0x29, 0xb, 0x2}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0x6}}, @dontfrag={{0x14, 0x29, 0x3e, 0xfd}}, @pktinfo={{0x24, 0x29, 0x32, {@loopback, r1}}}, @rthdrdstopts={{0x28, 0x29, 0x37, {0x87, 0x2, [], [@padn={0x1, 0x1, [0x0]}, @enc_lim={0x4, 0x1, 0x8000}, @ra={0x5, 0x2, 0xe79b}, @jumbo={0xc2, 0x4, 0x2}]}}}, @hoplimit={{0x14, 0x29, 0x34, 0x1}}, @hoplimit={{0x14, 0x29, 0x34, 0xe00}}], 0xc8}}, {{&(0x7f00000026c0)={0xa, 0x4e24, 0x3ff, @mcast2, 0x2906}, 0x1c, &(0x7f0000002880)=[{&(0x7f0000002700)="00c4fda5c85d8b6d64bfa96c8e238076f69f31034c69c8919e73e6ec7f5bc489083c0ac32ab65d62a3ba646b3627d77e11ca0ef9aa3a5d2f696aeb5cb16773375acaf54fcb4ca19d7b9ddd03767666a95e24f53dc7dd139db477b526c60cadc28daaf4a834d212b5941722d3bd24c77178d5e40c0f2559259b7a0404123c47c78ba2ae411bd5e8fad70c45c97f94ad7c0989aa", 0x93}, {&(0x7f00000027c0)="44c9005819199544", 0x8}, {&(0x7f0000002800)="9de696db6e41f1765128ffb1d7c9351c3ffbabee273073110e37032a9f89c6b50b73c8788faa98cfd9361acb2629ebba3312e13fd26ce4819adfdaa850ce0b494a7d74e18de53affe14e", 0x4a}], 0x3, &(0x7f0000002940)=ANY=[@ANYBLOB="400000000000000029000000370000003b040000000000000001000401f7c20400010001c910ff010000000000000000000000000001010100000000000000001400000000000000290000004300000000000000000000002400000000000000290000003200000000000000000000000000000000000001", @ANYRES32=r2, @ANYBLOB="0000000078000000000000002900000039000000880c020300000000fe8000000000000000000000000000bb000000f2000000000000ffff1414bbff010000000000000000000000000001ff020000000000000000000000000001f4a9924ab8c08ec726a5028cc6344c3fff01000000000000000000000000000114000000000011002900000043000000ff0100000000000000"], 0x110}}], 0x7, 0x800)

19:42:18 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x10, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:42:19 executing program 4:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = socket(0x11, 0x800000003, 0x0)
setsockopt$packet_buf(r4, 0x107, 0xf, &(0x7f0000000000)="a2e6fa9a", 0x4)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
bind(r4, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x41)
sendto$inet6(r4, &(0x7f0000000840)="ce03100001000100ff901efc9fb35c22cc6dc37916237d8599b512eceb92bd30961166bf00000000070000e19b40b4288ba4e852e8876e977ac94186835a03d045871d80e8e485cf34c98a22c7d0694893a7821d1c6c8689f4ac12c50cc25534655ee7b237c7a5ba6dcc954c10bd50c4", 0x70, 0x0, 0x0, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r5 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r5, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r6=>0x0)
io_submit(r6, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r3, &(0x7f0000000000), 0xfffffce4}])

19:42:19 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0x0, 0x4}])

19:42:19 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}}}}}, 0x0)
r0 = shmget(0x2, 0x2000, 0x808, &(0x7f0000ffc000/0x2000)=nil)
shmctl$IPC_STAT(r0, 0x2, &(0x7f0000000040)=""/37)

19:42:19 executing program 2:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x200000000)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
prctl$PR_SVE_GET_VL(0x33, 0x1030e)
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
connect(r1, &(0x7f00000002c0)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e21, @broadcast}, 0x4, 0x1, 0x2, 0x4}}, 0x80)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
ioctl$FS_IOC_SETFSLABEL(r3, 0x41009432, &(0x7f0000000340)="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")
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0xfffffce4}])

19:42:19 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x10, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:42:19 executing program 0:
prctl$PR_GET_SECCOMP(0x15)
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}}}}}, 0x0)
r0 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x8, 0x10000)
setsockopt$nfc_llcp_NFC_LLCP_RW(r0, 0x118, 0x0, &(0x7f0000000080)=0x2, 0x4)
ioctl$VIDIOC_G_SELECTION(r0, 0xc040565e, &(0x7f00000000c0)={0x5, 0x103, 0x2, {0x31, 0x7, 0x7, 0x466}})

19:42:19 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0x0, 0x5}])

19:42:19 executing program 1:
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dlm-control\x00', 0x0, 0x0)
getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f00000001c0)={<r1=>0x0}, &(0x7f00000003c0)=0x8)
getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000400)=@assoc_id=r1, &(0x7f0000000440)=0x4)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r2 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r3 = syz_open_dev$audion(0x0, 0x0, 0x20001)
r4 = getpid()
sched_setscheduler(r4, 0x5, &(0x7f0000000200))
r5 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r3, 0x3, 0x0)
r6 = socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
write$UHID_CREATE(r2, &(0x7f0000000280)={0x0, 'syz1\x00', 'syz0\x00', 'syz1\x00', &(0x7f0000000140)=""/49, 0x31, 0x7fffffff, 0x0, 0x8, 0x9, 0x7f}, 0x120)
openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
ioctl$BLKFRASET(r5, 0x1264, &(0x7f0000000000)=0x100000000)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r7=>0x0)
setsockopt$sock_int(r6, 0x1, 0x3e, &(0x7f0000000480)=0x5, 0x4)
io_submit(r7, 0x0, 0x0)

19:42:19 executing program 0:
syz_emit_ethernet(0x304, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}}}}}, 0x0)

19:42:19 executing program 0:
syz_emit_ethernet(0x1e, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}}}}}, 0x0)
fstat(0xffffffffffffff9c, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, <r0=>0x0})
getresuid(&(0x7f0000000640), &(0x7f0000000680), &(0x7f00000006c0))
getresuid(&(0x7f0000000480)=<r1=>0x0, &(0x7f00000004c0), &(0x7f0000000500))
syz_mount_image$jfs(&(0x7f0000000040)='jfs\x00', &(0x7f0000000080)='./file0\x00', 0x81, 0x5, &(0x7f0000000380)=[{&(0x7f00000000c0)="96cdff7d7af8ac31ec3f9c3d92adb418bd2946c272b53c6a87f1b6c37c715f36f9ea0209498873d196e05349d686a7a6c14297462517cb8c363e51f7ed7a48613467791a1536d5cb", 0x48, 0x8000}, {&(0x7f0000000140)="8f97d8783c79149e8c31ac63f6d9da4e903d13d87bc231ad6532a7b7ed21354305743f8a75b068963e6f2cb45682a76998d154c4", 0x34, 0x8}, {&(0x7f0000000180)="ea18c97770cce967851999b2b311cec2877361455ce1992b6f7913ea31f94d959e4537bc2db862abd86b52104da5d4a85103bb2d1e34468e356fec0a673952e32be4d7ebbc8a437925a06227d8ce07de4e968f71a0da15666bf328e27acef4edfa34bf0179fbfe29d8ed9b6ff945152c68eb53346f3f2416eda17b695b1a5269b733cce5233e1ece89c4422aa5cecd8277928f029d1e6c9e5b7b15b7cdd13112c0ba789393473f14b3c9b03a1d3d6b9f464d560c123c7f96051df21bb14869308d94a7948eaa2f0a6a6a0b351a7648364b0289f07b378e31fde5c61408481e7b642385a000f393cad90dc701dd569f3c29715eab3a81988a471906", 0xfb, 0x5}, {&(0x7f0000000280)="1f5bfd0338118a5f81563844191db9c661d8b384bb1da48ef5fb2d021222e1fc56bb5a973c0323922ccee27b81d14ce82c8bc9f90b7d914bb2c433d7bcb08c1b69de880b4f85b3a97051614f86b735ed2eddc9774ccf68e3ab402388a0e629711fb4e704d816a37119120a", 0x6b, 0x3}, {&(0x7f0000000300)="27dd0cded83af9256eb89d41db514009e650f88a794d99dab3fa7c36e78ad6c1e405567493ca0535c3422becc0c133b84139534387424af5858a5853c38b3049f2335977a4affa7ec19f0c871a43a2ca09ff3e65df5b98cd9bae1b1b6392dc3d628d28a902", 0x65, 0xffff}], 0x208000, &(0x7f0000000540)=ANY=[@ANYBLOB='quota,nointegrity,discard,grpquota,errors=continue,quota,errors=continue,nodiscard,integrity,subj_user=lo,fowner>', @ANYRESDEC=r0, @ANYBLOB="2c726f6f74636f6e746578743d757365725f752c6673757569643d77393275393466612d37377f372d370064772d320079772d00627137653834622c657569643d", @ANYRESDEC=r1, @ANYBLOB])

19:42:19 executing program 2:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000000c0)={0x7, 0x9, 0x201, 0x8, 0x800, 0x1, 0x0, 0xffffffffffffffff, <r1=>0x0}, &(0x7f00000002c0)=0x20)
setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000300)={r1, 0xffffffff}, 0x8)
lseek(r0, 0x0, 0x3)
r2 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
ioctl(r2, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0xfffffce4}])

19:42:19 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x10, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:42:19 executing program 4:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0xffffffffffffffe1, 0x3)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r2 = syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
get_mempolicy(&(0x7f0000000480), &(0x7f00000004c0), 0x0, &(0x7f0000a00000/0x600000)=nil, 0x2)
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
r5 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000540))
r6 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r6, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r7=>0x0)
getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f0000000280)={<r8=>0x0, @in={{0x2, 0x4e24, @multicast2}}, 0x4, 0x5623, 0x40, 0xfffffffffffff000, 0x2c95}, &(0x7f0000000180)=0x98)
getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f00000001c0)={<r9=>0x0, 0x8}, &(0x7f0000000340)=0x8)
getsockopt$inet_sctp6_SCTP_STATUS(r5, 0x84, 0xe, &(0x7f0000000380)={r8, 0x7d7, 0xff, 0x4, 0x8, 0x2, 0x7, 0x0, {r9, @in6={{0xa, 0x4e23, 0x80000000, @rand_addr="1cff054b61aad7f5049d5e258e6a17a9", 0x80000001}}, 0x9, 0x6, 0x8, 0x6407, 0x4}}, &(0x7f0000000440)=0xb0)
socket$inet(0x2, 0x7, 0x6)
io_submit(r7, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r4, &(0x7f0000000000), 0xfffffce4}])

[ 1451.762296][T20039] JFS: discard option not supported on device
[ 1451.778300][T20039] jfs: Unrecognized mount option "subj_user=lo" or missing value
19:42:20 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0x0, 0x6}])

19:42:20 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}}}}}, 0x0)
socket$packet(0x11, 0xfffffffff7fffffc, 0x300)

19:42:20 executing program 0:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl(r0, 0x80001000008912, &(0x7f0000000700)="0adc1f123c123f319bd070")
r1 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r1, &(0x7f0000000180)={0x0, 0x2, &(0x7f0000000100)={&(0x7f0000000000)={0x2c, 0x36, 0x829, 0x0, 0x0, {0x3, 0x1000000}, [@nested={0x18, 0x0, [@typed={0x14, 0x1, @ipv6=@loopback={0xffffffff00000000}}]}]}, 0x2c}}, 0x0)
r2 = msgget(0x0, 0x3)
msgctl$IPC_RMID(r2, 0x0)
syz_emit_ethernet(0x2a, &(0x7f0000000000)=ANY=[@ANYBLOB="b100485caa2a00000000000008004500001c000000000000908fa2000000ffffffff00000000", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="0000000090780000"], 0x0)

[ 1452.154006][T20070] net_ratelimit: 2 callbacks suppressed
[ 1452.154015][T20070] netlink: get zone limit has 4 unknown bytes
19:42:20 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r4=>0x0)
io_submit(r4, 0x200000000000011c, &(0x7f00000002c0))

[ 1452.215193][T20070] netlink: get zone limit has 4 unknown bytes
19:42:20 executing program 1:
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000200))
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
sendmsg$inet(r0, &(0x7f0000000500)={&(0x7f0000000000)={0x2, 0x4e22, @multicast2}, 0x10, &(0x7f00000001c0)=[{&(0x7f0000000140)="6081ca535a98c272d864d31577b772ddb5299c7666345435509485e3dfda69718a17cd043c0163ec8c88201e2cb3e889a5ce55efd86aa21ac60594e024e41adaf509928db56eb7f1f664088b8e505e299d511c70cc021c71534b6afdb32f758f30c3d4ad90d12d151917a9913e2fa24980", 0x71}, {&(0x7f0000000280)="6cc14984b7d8296ed11d5b2495552d434b2367134f516649c2ad3a48ce32fbcf219715b0b758a2e1d7b9341dfe19a14b44c7c54ccd9c80152dac394dfa2a38a95c04c32c08795c544ef53cd1beb5699f9884bdf3c085dae8c88f448e37c86d68166ede0d3a431472fca28c9f9b64f1fa1eed607492ba4a3e11dc3dd6c0d184e69b0ac066c969b0c6667dca436f556d", 0x8f}], 0x2, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x1b8}, 0xc850)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0xffffffffffffff5c, 0x0)

19:42:20 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0x0, 0x7}])

19:42:20 executing program 0:
syz_emit_ethernet(0x4, &(0x7f0000000140)=ANY=[@ANYBLOB="ffff485caa2a000000000000080045000061000000000000007800000000ffffffff00000000", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="0000000090780000"], 0x0)
r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x20000, 0x0)
getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000080)={<r1=>0x0, 0x3}, &(0x7f00000000c0)=0x8)
setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000100)={r1, 0x100000001}, 0xfffffffffffffd37)
r2 = request_key(&(0x7f0000000000)='keyring\x00', &(0x7f0000000180)={'syz', 0x1}, &(0x7f00000001c0)='/dev/vcs\x00', 0xffffffffffffffff)
ioctl$VIDIOC_G_JPEGCOMP(r0, 0x808c563d, &(0x7f0000000200))
setsockopt$bt_hci_HCI_TIME_STAMP(r0, 0x0, 0x3, &(0x7f00000002c0)=0xffffffffffff0001, 0x4)
link(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='./file0\x00')
keyctl$set_timeout(0xf, r2, 0x6)

19:42:20 executing program 4:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
ioctl$KDSIGACCEPT(r1, 0x4b4e, 0x30)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r3, &(0x7f0000000000), 0xfffffce4}])

19:42:20 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}}}}}, 0x0)
r0 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20ncci\x00', 0x20000, 0x0)
ioctl$KVM_GET_CPUID2(r0, 0xc008ae91, &(0x7f0000000080)={0x1, 0x0, [{}]})

19:42:41 executing program 2:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
r3 = socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
getsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f00000000c0)={@ipv4={[], [], @broadcast}, <r5=>0x0}, &(0x7f00000002c0)=0x14)
ioctl$TUNSETIFINDEX(r3, 0x400454da, &(0x7f0000000300)=r5)
io_setup(0x101, &(0x7f0000000040)=<r6=>0x0)
io_submit(r6, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0xfffffce4}])

19:42:41 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0x0, 0x8}])

19:42:41 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r4=>0x0)
io_submit(r4, 0x200000000000011c, &(0x7f00000002c0))

19:42:41 executing program 4:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
setsockopt$packet_int(r0, 0x107, 0x0, &(0x7f0000000300)=0x8, 0x4)
r2 = syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000001c0)={r2, 0x28, &(0x7f0000000180)={0x0, <r4=>0x0}}, 0x10)
bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000002c0)={r4, 0x1, 0x8}, 0xc)
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
r5 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r6 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r6, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r7=>0x0)
io_submit(r7, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r5, &(0x7f0000000000), 0xfffffce4}])

19:42:41 executing program 1:
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r1 = gettid()
sched_setscheduler(r1, 0x5, &(0x7f0000000000)=0x100000001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r3=>0x0)
io_submit(r3, 0x0, 0x0)

19:42:41 executing program 0:
syz_emit_ethernet(0xfffffff1, &(0x7f0000000000)={@broadcast, @empty, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @dev={[], 0x11}, @remote, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, @loopback}}}}, 0x0)

19:42:41 executing program 0:
syz_emit_ethernet(0x36, &(0x7f0000000000)={@empty, @remote, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}, 0x0)
r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x2, 0x0)
write$tun(r0, &(0x7f0000000080)={@val={0x0, 0x88bf}, @val={0x3, 0x0, 0x1f, 0x9, 0x3140, 0x5}, @arp=@generic={0x313, 0x891f, 0x6, 0x10, 0xb, @broadcast, "bdb4d101a3cad3cf48141dc43d082ab8", @dev={[], 0x20}, "f4feb14aa00d04bd053058f0c2c63f63"}}, 0x42)

19:42:41 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0x0, 0xc}])

19:42:41 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r4=>0x0)
io_submit(r4, 0x200000000000011c, &(0x7f00000002c0))

19:42:41 executing program 0:
syz_emit_ethernet(0xfffffc9c, &(0x7f0000000040)={@local, @remote, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}, 0x0)
r0 = syz_open_dev$usb(&(0x7f0000000000)='/dev/bus/usb/00#/00#\x00', 0x9, 0x101000)
r1 = syz_genetlink_get_family_id$tipc(&(0x7f00000000c0)='TIPC\x00')
sendmsg$TIPC_CMD_GET_BEARER_NAMES(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10100010}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r1, 0x2, 0x70bd2c, 0x25dfdbfc, {}, ["", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x4800}, 0x4)
r2 = semget$private(0x0, 0x5, 0x4c5)
semop(r2, &(0x7f00000001c0), 0x0)

19:42:42 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0x0, 0x12}])

19:42:42 executing program 0:
r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x101000, 0x0)
setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000180)={0x1, [0x1]}, 0x6)
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}}}}}, 0x0)
select(0x40, &(0x7f0000000040)={0x5, 0xfffffffffffffffb, 0x1, 0x8f2f, 0x6, 0x1000, 0x9, 0x100000000}, &(0x7f0000000080)={0x9, 0x8001, 0x0, 0x35, 0x9, 0x200040000, 0xffff, 0x37ee}, &(0x7f00000000c0)={0x7, 0x7, 0x2, 0xc00000000000, 0x8, 0x52, 0x80, 0x3}, &(0x7f0000000100)={0x0, 0x7530})

19:42:42 executing program 2:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x4)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
fsconfig$FSCONFIG_CMD_RECONFIGURE(r0, 0x7, 0x0, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r2 = getpid()
setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00000000c0)='nv\x00', 0x3)
fcntl$getown(r1, 0x9)
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00000002c0), &(0x7f0000000300)=0x14)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r3, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r4=>0x0)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000340)={<r5=>0x0, 0x3c, "e602a07009e2824a33ab8092583de94035ccc1bed5b36c201ddbb7f5e747583ff9b8563bd32d75f8c4b3f7216eb000040f42470fce17019b0eb76846"}, &(0x7f00000003c0)=0x44)
setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000400)={r5, 0x1}, 0x8)
io_submit(r4, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0xfffffce4}])

19:42:42 executing program 1:
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x80, 0x1)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
request_key(&(0x7f0000000000)='cifs.spnego\x00', &(0x7f0000000140)={'syz', 0x1}, &(0x7f0000000180)='/dev/nullb0\x00', 0xfffffffffffffffd)
r1 = request_key(&(0x7f00000001c0)='.dead\x00', &(0x7f0000000280)={'syz', 0x0}, &(0x7f00000002c0)='/dev/nullb0\x00', 0xffffffffffffffff)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r1)
ioctl$sock_ax25_SIOCADDRT(r0, 0x890b, &(0x7f0000000340)={@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x6, [@default, @default, @null, @default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]})
r2 = syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
openat$cgroup(r2, &(0x7f0000000080)='syz1\x00', 0x200002, 0x0)
ioctl$TIOCSBRK(r2, 0x5427)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f0000000300)='/dev/nullb0\x00', 0x100, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r4=>0x0)
io_submit(r4, 0x0, 0x0)

19:42:42 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x0, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:42:42 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)=ANY=[@ANYBLOB="b100485caa2a00000000000008004500001c000000000000907800000000ffffffff005c8cba", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="00000000907800c4"], 0x0)

19:43:05 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000100)=ANY=[@ANYBLOB="b100485caa2a0000f2000000081c000000000000907800000000ffffffff000000007b6aaecb1b82b72280ed58524f394b2709d5a75159ed08c30c41cff80099b7440ab4c004620b41a6370ce4fcd101dcf0cecf427bd96557afdb1dd15e62ef1f366b33547d44e718027a30abe028a45f914410b53a54fe3002fbd20e1ddd7b0203f1ada30539a298e7ee8fde7310e219354adbad376189b55d82dbe8c6bb3cee9eb93f1d0a4fe9e381d0f0c180f9c08f5b2d426f1fb60c1a3970c7fd68e828ac8031c0140ceced1495d4b75236432b6c290faacfc62a8fb0d71f77927f", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="0000000090780000"], 0x0)

19:43:05 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0x0, 0x18}])

19:43:05 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x0, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:43:05 executing program 2:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x40002)
lseek(r0, 0x4, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
mq_timedsend(r1, &(0x7f00000002c0)="17eaba3767014ec90d4d83661232df98cdcc8f28eab8d50c67b9cda7a991634da25a960ef14dfc984f9583a3b45c3c2391185d1b0240ec8c417400b056de004050f6b8f2262e1ff2efd4dc404741a26dc9ad312e783d3a28ced854abe8b4c39715469fbe2cce523d67dc7d5a49f840de03124bb597d3afb9fb18511c89f069e647eb6769ea30b50585c08366aa3606f6d6f9845e340628467337aab7c4768cbee1af8a14382aa7a5fdd2493fbc981e1f49c697ec07b43ec5077fb4e61db9709694340c8d7c2d69ea5125eeab1062f91934abf9006965", 0xd6, 0x80000001, 0x0)
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r3, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r4=>0x0)
io_submit(r4, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0xfffffce4}])
pipe(&(0x7f00000000c0)={<r5=>0xffffffffffffffff})
accept4$bt_l2cap(r5, &(0x7f00000003c0), &(0x7f0000000400)=0xe, 0x80000)

19:43:05 executing program 1:
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
r0 = accept4(0xffffffffffffff9c, &(0x7f0000000140)=@alg, &(0x7f0000000000)=0x80, 0x80000)
preadv(r0, &(0x7f00000001c0), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
socket$inet_smc(0x2b, 0x1, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r4=>0x0)
readv(r3, &(0x7f0000000440)=[{&(0x7f00000001c0)=""/26, 0x1a}, {&(0x7f0000000280)=""/24, 0x18}, {&(0x7f00000002c0)=""/204, 0xcc}, {&(0x7f00000003c0)=""/43, 0x2b}, {&(0x7f0000000400)}], 0x5)
io_submit(r4, 0x0, 0x0)

19:43:05 executing program 4:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r2 = syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
setsockopt$bt_BT_SNDMTU(r2, 0x112, 0xc, &(0x7f0000000180), 0x2)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r5 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r5, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r6=>0x0)
io_submit(r6, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r4, &(0x7f0000000000), 0xfffffce4}])

19:43:05 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)=ANY=[@ANYBLOB="b100485caa2a00000000000008004500001c000000000000907800000000ffffffff00000000", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB], 0x0)

19:43:05 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0x0, 0x300}])

19:43:05 executing program 1:
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000200))
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
ioctl$DRM_IOCTL_MODE_GETRESOURCES(r2, 0xc04064a0, &(0x7f0000000280)={&(0x7f0000000000)=[0x0, 0x0, 0x0], &(0x7f0000000140)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000180)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f00000001c0)=[0x0], 0x3, 0x7, 0x8, 0x1})
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r3=>0x0)
io_submit(r3, 0x0, 0x0)

19:43:06 executing program 0:
r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm_plock\x00', 0x301001, 0x0)
getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000080)={<r1=>0x0, @in={{0x2, 0x4e23, @empty}}, 0xa9, 0x20, 0x6, 0xffffffffffffffff, 0xfff}, &(0x7f0000000140)=0x98)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000180)={0x9, 0xc, 0x7fffffff, 0x6, r1}, 0x10)
fanotify_mark(r0, 0x80, 0x8000000, r0, &(0x7f00000001c0)='./file0\x00')
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}}}}}, 0x0)

19:43:06 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0x0, 0x500}])

19:43:06 executing program 0:
r0 = open(&(0x7f0000000100)='./file0\x00', 0x200000, 0x20)
ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000000140)={'ip6gretap0\x00', {0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}})
syz_emit_ethernet(0x1a2, &(0x7f0000000000)={@broadcast, @empty, [], {@can={0xc, {{0x4, 0xe49, 0x4, 0x1}, 0x4, 0x2, 0x0, 0x0, "59fc257f9ba0ac40"}}}}, 0x0)
setxattr$trusted_overlay_nlink(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='trusted.overlay.nlink\x00', &(0x7f00000000c0)={'U-', 0xcf}, 0x28, 0x1)

19:43:06 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)=ANY=[@ANYBLOB="b100485caa0100410000000008004500001c000000000000907800ac9b00ffffffff00000000", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="0000000090780000"], 0x0)
r0 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000)
clock_gettime(0x0, &(0x7f0000000040)={<r1=>0x0, <r2=>0x0})
ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r0, 0xc4c85512, &(0x7f0000000080)={{0x6, 0x7, 0x7ff, 0xeee, '\x00', 0xd6}, 0x1, [0x1, 0x3c, 0x20, 0x9, 0x7, 0x0, 0x101, 0xffffffffffffd50d, 0x5, 0x0, 0x10000, 0x6, 0xffffffffffffff80, 0x4, 0x100, 0x3f, 0x2, 0xff, 0x200, 0x0, 0x8, 0x9, 0x3, 0x4, 0x0, 0x0, 0x8, 0x80000000, 0x8, 0x6, 0x81, 0x8, 0x1000, 0x0, 0x0, 0xee0, 0x898d, 0x75f, 0x3, 0x6, 0x8, 0x1, 0x0, 0x7ca7, 0x5, 0x8, 0xfffffffffffffffa, 0xfffffffffffffffc, 0x82d, 0x400, 0x2, 0x101, 0x4, 0xfffffffffffffe01, 0x7, 0x7, 0xac, 0xdf34, 0x40, 0x2a6, 0x1ca44bd2, 0x4, 0x41ca, 0x5, 0x31, 0x3ff, 0x1, 0x81, 0x8, 0x8330, 0x1, 0x8, 0x3, 0x3, 0x8, 0x3, 0x80000001, 0x2, 0x7, 0x81, 0x9, 0x1, 0x81, 0x7ff, 0xfff, 0x10001, 0xe4, 0x2, 0x4284, 0x7, 0x9, 0x2, 0x48, 0x8, 0x1, 0x76, 0x2, 0x1, 0x8, 0x8, 0x7f6, 0x100, 0x7ff, 0x5, 0x7, 0xfffffffffffff801, 0x3, 0x6, 0x8, 0x9, 0x800, 0x4, 0x0, 0x2, 0x6, 0x9, 0x0, 0x400, 0x200, 0x9, 0x10001, 0x3, 0x3ff, 0x8, 0x8, 0x3, 0x2], {r1, r2+10000000}})

19:43:06 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0x0, 0x600}])

19:43:21 executing program 4:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
getsockopt$inet6_tcp_buf(r0, 0x6, 0x1f, &(0x7f0000000180)=""/96, &(0x7f00000002c0)=0x60)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xd2, &(0x7f0000000300)={{0xa, 0x7fff, 0x7, @empty, 0x8}, {0xa, 0x4e24, 0x101, @local, 0x6}, 0x5, [0xfffffffffffffffa, 0x75b5, 0x10000, 0x6, 0xffff, 0x8, 0x800, 0x80000001]}, 0x5c)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r3, &(0x7f0000000000), 0xfffffce4}])

19:43:21 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}}}}}, 0x0)
r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffffff)
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000040))

19:43:49 executing program 3:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="1ff6524c53366e0a2cf8be455f28a5037366a7208ab9fa0a28120a99a8daacf920ad880d3ca4cb2eab3c2efe5ef83fee6f1acffbec7ea911cf93e16a61c7e8ba42795044042912f2ce12cbce5fe00745b2c34ae54c3736f22013ae97dcb04f4924302372bd0cf3b17337", 0x6a, 0xfffffffffffffff8)
request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)='/dev/dlm-control\x00', 0xfffffffffffffffe)
request_key(&(0x7f0000000400)='trusted\x00', 0x0, &(0x7f0000000480)='/dev/dlm-control\x00', 0xfffffffffffffffd)
request_key(&(0x7f00000004c0)='id_legacy\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)='/dev/nullb0\x00', 0xfffffffffffffffc)
r2 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r4, 0x0)
io_setup(0x0, &(0x7f0000000040)=<r5=>0x0)
io_submit(r5, 0x200000000000011c, &(0x7f00000002c0))

19:43:49 executing program 4:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(r0, &(0x7f00000014c0), 0x0, 0x20000000)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key(&(0x7f0000000300)='encrypted\x00', &(0x7f0000000340)={'syz', 0x3}, &(0x7f0000000380)="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", 0x1000, 0xffffffffffffffff)
request_key(&(0x7f0000001380)='user\x00', &(0x7f00000013c0)={'syz', 0x3}, &(0x7f0000001400)='\x00', 0xfffffffffffffffd)
dup2(r1, r0)
r2 = add_key$keyring(&(0x7f0000001440)='keyring\x00', &(0x7f0000001480)={'syz', 0x2}, 0x0, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, r2)
r3 = syz_open_dev$audion(0x0, 0x0, 0x20001)
r4 = getpid()
write$P9_RCLUNK(r1, &(0x7f0000000180)={0x7, 0x79, 0x2}, 0x7)
sched_setscheduler(r4, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
r5 = openat$vimc0(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/video0\x00', 0x2, 0x0)
ioctl$FS_IOC_SETVERSION(r5, 0x40087602, &(0x7f00000002c0)=0x1)
r6 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
ioctl$DRM_IOCTL_AGP_ALLOC(r3, 0xc0206434, &(0x7f00000014c0)={0x7, <r7=>0x0, 0x1, 0xe5})
ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, &(0x7f0000001500)={0x3ff, r7})
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
r8 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r8, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r9=>0x0)
io_submit(r9, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r6, &(0x7f0000000000), 0xfffffce4}])

19:43:49 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0x0, 0x700}])

19:43:49 executing program 0:
pipe(&(0x7f0000000000)={<r0=>0xffffffffffffffff})
ioctl$TUNSETCARRIER(r0, 0x400454e2, &(0x7f0000001480))
sendmsg$sock(r0, &(0x7f0000001440)={&(0x7f0000000040)=@rxrpc=@in4={0x21, 0x2, 0x2, 0x10, {0x2, 0x4e24, @loopback}}, 0x80, &(0x7f00000013c0)=[{&(0x7f00000000c0)="1f72737ae40bf46e18ceb593b0e524b84d1f8314d8e21b0935c29974e41baa396d8d3d96d156a78353c31893a18221cf50532ed046343584c166c589ab60f7746c46fa410cb4e08a44a6d27ecdb602b80240749bee194aa8dbfbf68d58be6b3bfc42f7c9ff9f067ad6a680d6e64ff6fd3be562d1607eaea6f2985b4bbec86e", 0x7f}, {&(0x7f0000000140)="9a42b88dd05f7fd05b6da8ab94797ed5dea2b340cfa6b64b7598c060407e5bd47d1bb7e5ebe02670fb7649b57415c7aedfd04ae134a0b85c4b09e00abadb5ef0ada3b9bb3155bbb17d6c85ed147cf2d6bd9b7f1a13e9008aa187c99a8b5a474498d9f3a39a03df9bd71357ea908dfcf6e2424b094dd043a0bd3c6f5afe14a02c3cf3f036b0a37131ddbd2dadbefcb16e511656", 0x93}, {&(0x7f0000000200)="7f2a6e2a658cabdcfe4b26c1829c54bcac39a7c1866c319cab11ee0bbd334c30b88394b8abccb4cb11437bc6df598f2d2f7ac1c49d10d100e6910e9f6a397dc78775a56eb594ec5aeeb2998d881c56176a0a67e6396d584e2cc34a0208e840baf05753bbce60aa19ecf93fbbaada34fa41379995b5a12e9d074c35903ce602adb106", 0x82}, {&(0x7f00000002c0)="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", 0x1000}, {&(0x7f00000012c0)="3c8b95f0e883b72527dd9eb659bbe61c9c933fa528ff0e408a6aa4b6ef2e620dd2a19dc7d5", 0x25}, {&(0x7f0000001300)="68a94148de8e40f6ed9ea90687", 0xd}, {&(0x7f0000001340)="a4e3b657908ebcfd632cb5bb53f1546fcebc1ad1b69b7745f789e1363d0d23d6d645cc6ab609146a40efda69da14fae00a4ce8786e090fb5dcc55379ed2b9a6ee683955286a5b12cac7235e4697529051fd13e", 0x53}], 0x7}, 0x40)

19:43:49 executing program 1:
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
syz_open_dev$audion(0x0, 0x0, 0x20001)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000200))
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
prctl$PR_SET_KEEPCAPS(0x8, 0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000))
openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
ioctl$sock_bt_hidp_HIDPCONNDEL(r0, 0x400448c9, &(0x7f0000000140)={{0x2, 0xfd38, 0x7, 0x5, 0x3, 0x69ba}, 0x3})
io_submit(r2, 0x0, 0x0)

[ 1542.286727][T20254] encrypted_key: insufficient parameters specified
19:43:49 executing program 2:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200, 0x0)
getsockname$netrom(r0, &(0x7f0000000180)={{0x3, @default}, [@netrom, @netrom, @rose, @netrom, @rose, @remote, @bcast, @default]}, &(0x7f0000000100)=0x48)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(r0, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, 0x0)
ioctl(r1, 0xffffffffffffff7f, 0x0)
ioctl$SCSI_IOCTL_TEST_UNIT_READY(r0, 0x2)
socket$pptp(0x18, 0x1, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280))
ioctl$TCGETS2(r1, 0x802c542a, &(0x7f00000002c0))
ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x40)
ioctl$VIDIOC_G_AUDIO(r1, 0x80345621, &(0x7f00000000c0))
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
munlockall()
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r3, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r4=>0x0)
io_submit(r4, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0xfffffce4}])

19:43:50 executing program 0:
r0 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/btrfs-control\x00', 0x800, 0x0)
ioctl$VIDIOC_S_OUTPUT(r0, 0xc004562f, &(0x7f0000000080)=0xffffffff)
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}}}}}, 0x0)

19:43:50 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0x0, 0xc00}])

19:43:50 executing program 0:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}}}}}, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000100)={{{@in6, @in=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r0=>0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000000200)=0xe8)
stat(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, <r1=>0x0})
mount$9p_xen(&(0x7f0000000040)='\x00', &(0x7f0000000080)='\x00', &(0x7f00000000c0)='9p\x00', 0x0, &(0x7f0000000300)={'trans=xen,', {[{@cache_fscache='cache=fscache'}], [{@euid_lt={'euid<', r0}}, {@smackfsroot={'smackfsroot', 0x3d, '{.keyring\''}}, {@mask={'mask', 0x3d, 'MAY_WRITE'}}, {@euid_lt={'euid<', r1}}]}})

19:43:50 executing program 1:
getsockname$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000100))
r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000140)='/proc/capi/capi20\x00', 0x200, 0x0)
ioctl$KVM_S390_INTERRUPT_CPU(r0, 0x4010ae94, &(0x7f0000000180)={0x7, 0x6, 0x9})
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(&(0x7f0000000240), 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r1 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, 0x0, 0x0)
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8)
r2 = syz_open_dev$audion(0x0, 0x0, 0x20001)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000200))
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(r2, 0xffffffffffffff7f, 0x0)
socket$pptp(0x18, 0x1, 0x2)
ioctl$PPPIOCATTCHAN(r2, 0x40047438, &(0x7f00000001c0)=0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
setsockopt$netlink_NETLINK_PKTINFO(r2, 0x10e, 0x3, &(0x7f0000000000)=0x7, 0x4)
openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r4=>0x0)
io_submit(r4, 0x0, 0x0)

19:43:50 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0x0, 0x1200}])

19:43:50 executing program 0:
syz_emit_ethernet(0xca, &(0x7f0000000080)={@random="b100485caa2a", @empty, [{[{0x9100, 0x8, 0x8, 0x1}], {0x8100, 0x63, 0x80000001, 0x4}}], {@llc_tr={0x11, {@snap={0xaa, 0xaa, "4a8a", "f2d822", 0x8aec, "85d9fad970a3371bdaa858ebfe53dfa14c03999bafc048547a027343ce0db9a26ab165f4a1885c215c7ac045d7d65a390c3530c4964af79aef30a5a84b100e1cb0a1c0b23bfdb3c30c951a5b64bdaf12fdfde3d211e11a6ebfb738d3dee11aaf8a3e0696000891738da70feb5298a1e5de73d519bec8d31da4f76e2dfbb11fadbf0eaaeb2da83f031bda5cb8ce4a4a5704c7956a6cc579e042dd269031ab61f513b2d8ff09723cb69e68b7"}}}}}, 0x0)
r0 = request_key(&(0x7f0000000000)='ceph\x00', &(0x7f0000000040)={'syz', 0x3}, &(0x7f0000000180)='\x00', 0xfffffffffffffffe)
r1 = request_key(&(0x7f0000000540)='ceph\x00', &(0x7f0000000580)={'syz', 0x0}, &(0x7f00000005c0)=',(\x00', 0xffffffffffffffff)
keyctl$instantiate_iov(0x14, r0, &(0x7f00000004c0)=[{&(0x7f00000001c0)="9dea72dc98629f163a91ca976c77985d23d7cdafd23084b3c11f7b8967a125045e124df36293a9f16e1c053aa7f64304a83bcd27313f690571b9bca2327e4ad5e5aa0f52a6182ba139b9587a98a0469d9a2943529934dde120983aa243a137b0d0a71fe62a9a5f9c76a0cddd1b", 0x6d}, {&(0x7f0000000240)="b0902b37da168e72d27f04be12fad3581b70c675721301192387f1909a1c1612aea416e102d3d3c6bfc7d9c2374bfe0cb5dca53bcd266586ccdb36b13c7b6a7dba79ad794e32a811c420ecb72afc42b283cde0acc27592c2cc50dd7e91d83ace4cbae5511f5e9f9baf3fae04ef1ea41046dddb8ba21fb433a7", 0x79}, {&(0x7f00000002c0)="e3e9be63af85e335848e1857dfa048cd8424e9ee4ed4a891639201ccc73a3052a3437ef9294d49fbda98", 0x2a}, {&(0x7f0000000300)="eb396be57e135d9b2f57789840d9b82435a06bda10fb136764346f6df6496de838061c715541dd45b73c522a12564ed70072695f3f2ed30006f08353f5f142d93c0ff44572c28c05a7de9525e4ff61e79005517e97919c209f0c7b41d34c566625b1d3399ca00b1ffa23b44724a02a91e072dde0e8d13ddd027227b2e4eaad9ffc82cb013e5432ec56fc02e055b37513c261", 0x60}, {&(0x7f00000003c0)="935287b850e90adbdf07f17e412b53c5d78bda3539f251248de21df950b14e75f4dca2b37289f7d384af726e118fba8e8bfedae2d440b6dc0eb298ac228015d13912cffe15ae69843a63bee5ffb92aeb7b31f05695cf881c2ffd365375628c4cf706934642d68d14b2ae8bd5e41b804b83821404aa02ca25e39da75a81a3d8abf8f39f7956e8a943a1cfccd70e9f754d4cb2b2cf1c842348a926cb30ae73c8acd6e457dce258c181e6b95495410afd13accbbe72e388e6f30b2bd3a4d47b6cddd0e564d256b0c5a997c08163196df2a49cf0ae6d936e0eeac4ba736b5f59c97da04946ec2255f3b02a12e34d83a55b2bbeb7e7ed541840dd", 0xf8}], 0x5, r1)

19:44:34 executing program 5:
getsockname$netrom(0xffffffffffffffff, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x2)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2)
lseek(0xffffffffffffffff, 0x0, 0x3)
r0 = syz_open_dev$usbmon(0x0, 0x81, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, 0x0, 0x0)
getpid()
sched_setscheduler(0x0, 0x5, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xffffffffffffff7f, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, 0xffffffffffffffff, 0x0)
io_setup(0x101, &(0x7f0000000040)=<r2=>0x0)
io_submit(r2, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4, 0x0, 0x1800}])

[ 1623.377554][ T2433] IPVS: stopping master sync thread 24114 ...
[ 1624.311095][ T2433] device bridge_slave_1 left promiscuous mode
[ 1624.317356][ T2433] bridge0: port 2(bridge_slave_1) entered disabled state
[ 1624.410611][ T2433] device bridge_slave_0 left promiscuous mode
[ 1624.416865][ T2433] bridge0: port 1(bridge_slave_0) entered disabled state
[ 1624.686336][ T2433] device hsr_slave_1 left promiscuous mode
[ 1624.747711][ T2433] device hsr_slave_0 left promiscuous mode
[ 1624.928299][ T2433] device team_slave_1 left promiscuous mode
[ 1624.965845][ T2433] team0 (unregistering): Port device team_slave_1 removed
[ 1625.006723][ T2433] device team_slave_0 left promiscuous mode
[ 1625.014291][ T2433] team0 (unregistering): Port device team_slave_0 removed
[ 1625.102166][ T2433] bond0 (unregistering): Releasing backup interface bond_slave_0
[ 1625.305445][ T2433] bond0 (unregistering): Released all slaves
[ 1698.827474][ T1044] INFO: task syz-executor.4:20254 can't die for more than 143 seconds.
[ 1698.835779][ T1044] syz-executor.4  R  running task    21088 20254   8635 0x00004006
[ 1698.849604][ T1044] Call Trace:
[ 1698.852947][ T1044]  fault_create_debugfs_attr+0x1e0/0x1e0
[ 1698.860641][ T1044]  ? retint_kernel+0x2b/0x2b
[ 1698.867789][ T1044]  ? find_held_lock+0x35/0x130
[ 1698.872995][ T1044]  ? is_bpf_text_address+0xac/0x170
[ 1698.883221][ T1044]  ? lock_downgrade+0x880/0x880
[ 1698.888119][ T1044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1698.895211][ T1044]  ? kasan_check_read+0x11/0x20
[ 1698.905088][ T1044]  ? is_bpf_text_address+0xd3/0x170
[ 1698.912219][ T1044]  ? mempool_alloc+0x169/0x380
[ 1698.917002][ T1044]  ? trace_hardirqs_on_caller+0x6a/0x220
[ 1698.927694][ T1044]  ? stack_trace_save+0xac/0xe0
[ 1698.932972][ T1044]  ? stack_trace_save+0xac/0xe0
[ 1698.937903][ T1044]  ? stack_trace_consume_entry+0x190/0x190
[ 1698.949643][ T1044]  ? lock_downgrade+0x880/0x880
[ 1698.954530][ T1044]  ? __lock_acquire+0x54f/0x5490
[ 1698.962757][ T1044]  ? save_stack+0x5c/0x90
[ 1698.967927][ T1044]  ? save_stack+0x23/0x90
[ 1698.974426][ T1044]  ? __kasan_kmalloc.constprop.0+0xcf/0xe0
[ 1698.985054][ T1044]  ? bio_clone_fast+0x26/0x110
[ 1698.992902][ T1044]  ? __lock_acquire+0x54f/0x5490
[ 1698.998013][ T1044]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1699.006680][ T1044]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1699.014208][ T1044]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1699.024504][ T1044]  ? __lock_acquire+0x54f/0x5490
[ 1699.031634][ T1044]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1699.042262][ T1044]  ? mark_held_locks+0xf0/0xf0
[ 1699.047047][ T1044]  ? lockdep_hardirqs_on+0x418/0x5d0
[ 1699.054971][ T1044]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1699.063576][ T1044]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1699.069053][ T1044]  ? __lock_acquire+0x54f/0x5490
[ 1699.076729][ T1044]  ? mark_held_locks+0xf0/0xf0
[ 1699.084644][ T1044]  ? propagate_protected_usage+0x4b/0x370
[ 1699.092487][ T1044]  ? kasan_check_read+0x12/0x20
[ 1699.097973][ T1044]  ? retint_kernel+0x2b/0x2b
[ 1699.106075][ T1044]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1699.111748][ T1044]  ? mark_held_locks+0xf0/0xf0
[ 1699.116526][ T1044]  ? try_charge+0x22d/0x1480
[ 1699.121319][ T1044]  ? mem_cgroup_oom_trylock+0x1a0/0x1a0
[ 1699.127041][ T1044]  ? lock_is_held_type+0x27f/0x320
[ 1699.132427][ T1044]  ? get_mem_cgroup_from_mm+0x15d/0x2b0
[ 1699.137994][ T1044]  ? mem_cgroup_try_charge+0x24d/0x5e0
[ 1699.144389][ T1044]  ? _raw_spin_unlock_irq+0x54/0x90
[ 1699.149615][ T1044]  ? __add_to_page_cache_locked+0x62c/0xe70
[ 1699.155779][ T1044]  ? file_fdatawait_range+0x70/0x70
[ 1699.161057][ T1044]  ? do_mpage_readpage+0xc80/0x20e0
[ 1699.166625][ T1044]  ? count_shadow_nodes+0x830/0x830
[ 1699.171894][ T1044]  ? add_to_page_cache_lru+0x1cb/0x760
[ 1699.177364][ T1044]  ? add_to_page_cache_locked+0x40/0x40
[ 1699.182978][ T1044]  ? mpage_readpages+0x15d/0x630
[ 1699.187922][ T1044]  ? __list_del_entry_valid+0x8f/0xf5
[ 1699.193360][ T1044]  ? mpage_readpages+0x344/0x630
[ 1699.198339][ T1044]  ? trace_hardirqs_on_caller+0x6a/0x220
[ 1699.204052][ T1044]  ? do_mpage_readpage+0x20e0/0x20e0
[ 1699.209371][ T1044]  ? check_disk_change+0x140/0x140
[ 1699.214995][ T1044]  ? xa_load+0x158/0x290
[ 1699.219243][ T1044]  ? find_held_lock+0x35/0x130
[ 1699.224072][ T1044]  ? xa_load+0x158/0x290
[ 1699.228350][ T1044]  ? blkdev_write_begin+0x50/0x50
[ 1699.233444][ T1044]  ? blkdev_readpages+0x2d/0x40
[ 1699.238309][ T1044]  ? read_pages+0x108/0x540
[ 1699.243015][ T1044]  ? read_cache_pages+0x670/0x670
[ 1699.248045][ T1044]  ? __xa_insert+0x2a0/0x2a0
[ 1699.253144][ T1044]  ? __page_cache_alloc+0x131/0x460
[ 1699.258361][ T1044]  ? __do_page_cache_readahead+0x3bd/0x5c0
[ 1699.264547][ T1044]  ? read_pages+0x540/0x540
[ 1699.269103][ T1044]  ? filemap_fault+0x141a/0x2850
[ 1699.275488][ T1044]  ? lock_downgrade+0x880/0x880
[ 1699.280356][ T1044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1699.286997][ T1044]  ? grab_cache_page_write_begin+0xb0/0xb0
[ 1699.293149][ T1044]  ? filemap_map_pages+0xb17/0x1330
[ 1699.298363][ T1044]  ? rcu_read_lock_sched_held+0x110/0x130
[ 1699.304437][ T1044]  ? find_lock_entry+0x510/0x510
[ 1699.309476][ T1044]  ? pmd_val+0x85/0x100
[ 1699.314000][ T1044]  ? __do_fault+0x111/0x4d0
[ 1699.318514][ T1044]  ? __handle_mm_fault+0x2c67/0x3eb0
[ 1699.324203][ T1044]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1699.329758][ T1044]  ? find_held_lock+0x35/0x130
[ 1699.334894][ T1044]  ? handle_mm_fault+0x292/0xa90
[ 1699.340060][ T1044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1699.346676][ T1044]  ? kasan_check_read+0x11/0x20
[ 1699.351864][ T1044]  ? handle_mm_fault+0x3b7/0xa90
[ 1699.356815][ T1044]  ? __do_page_fault+0x5ef/0xda0
[ 1699.362109][ T1044]  ? do_page_fault+0x71/0x57d
[ 1699.366795][ T1044]  ? page_fault+0x1e/0x30
[ 1699.371132][ T1044]  ? __might_fault+0x1a3/0x1e0
[ 1699.376257][ T1044]  ? __get_user_8+0x21/0x2b
[ 1699.380806][ T1044]  ? __x64_sys_io_setup+0x76/0x410
[ 1699.386288][ T1044]  ? do_syscall_64+0xfd/0x680
[ 1699.390989][ T1044]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1699.397425][ T1044] 
[ 1699.397425][ T1044] Showing all locks held in the system:
[ 1699.406393][ T1044] 1 lock held by khungtaskd/1044:
[ 1699.411427][ T1044]  #0: 0000000041714773 (rcu_read_lock){....}, at: debug_show_all_locks+0x5f/0x27e
[ 1699.421176][ T1044] 1 lock held by rsyslogd/8495:
[ 1699.428421][ T1044]  #0: 00000000cbe4c407 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xee/0x110
[ 1699.440566][ T1044] 2 locks held by getty/8585:
[ 1699.447655][ T1044]  #0: 000000004d635509 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40
[ 1699.460260][ T1044]  #1: 0000000088f380b1 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70
[ 1699.472296][ T1044] 2 locks held by getty/8586:
[ 1699.480332][ T1044]  #0: 0000000014b6b860 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40
[ 1699.492654][ T1044]  #1: 000000006ca84706 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70
[ 1699.507803][ T1044] 2 locks held by getty/8587:
[ 1699.512485][ T1044]  #0: 00000000a193e208 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40
[ 1699.526870][ T1044]  #1: 000000000aa5c5b1 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70
[ 1699.538821][ T1044] 2 locks held by getty/8588:
[ 1699.547788][ T1044]  #0: 000000005192e585 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40
[ 1699.558116][ T1044]  #1: 00000000529cfa00 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70
[ 1699.572025][ T1044] 2 locks held by getty/8589:
[ 1699.578063][ T1044]  #0: 0000000068d2b254 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40
[ 1699.591436][ T1044]  #1: 00000000b3a6d717 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70
[ 1699.602445][ T1044] 2 locks held by getty/8590:
[ 1699.611464][ T1044]  #0: 000000005cd73bc2 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40
[ 1699.621811][ T1044]  #1: 00000000f3afb4c7 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70
[ 1699.637777][ T1044] 2 locks held by getty/8591:
[ 1699.642568][ T1044]  #0: 0000000061c559d5 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40
[ 1699.657484][ T1044]  #1: 00000000a7f34b0e (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70
[ 1699.670467][ T1044] 1 lock held by syz-executor.4/20254:
[ 1699.679285][ T1044] 
[ 1699.681632][ T1044] =============================================
[ 1699.681632][ T1044] 
[ 1699.692416][ T1044] NMI backtrace for cpu 1
[ 1699.696851][ T1044] CPU: 1 PID: 1044 Comm: khungtaskd Not tainted 5.2.0-rc3-next-20190605 #9
[ 1699.705432][ T1044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1699.715578][ T1044] Call Trace:
[ 1699.718872][ T1044]  dump_stack+0x172/0x1f0
[ 1699.723210][ T1044]  nmi_cpu_backtrace.cold+0x63/0xa4
[ 1699.728862][ T1044]  ? lapic_can_unplug_cpu.cold+0x38/0x38
[ 1699.734497][ T1044]  nmi_trigger_cpumask_backtrace+0x1be/0x236
[ 1699.740484][ T1044]  arch_trigger_cpumask_backtrace+0x14/0x20
[ 1699.746379][ T1044]  watchdog+0xb88/0x12b0
[ 1699.750635][ T1044]  kthread+0x354/0x420
[ 1699.754708][ T1044]  ? reset_hung_task_detector+0x30/0x30
[ 1699.760263][ T1044]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 1699.766506][ T1044]  ret_from_fork+0x24/0x30
[ 1699.771332][ T1044] Sending NMI from CPU 1 to CPUs 0:
[ 1699.777278][    C0] NMI backtrace for cpu 0
[ 1699.777284][    C0] CPU: 0 PID: 8493 Comm: rs:main Q:Reg Not tainted 5.2.0-rc3-next-20190605 #9
[ 1699.777289][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1699.777293][    C0] RIP: 0010:mark_lock+0xbb/0x1370
[ 1699.777302][    C0] Code: 8a 48 8d 7b 50 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 92 0e 00 00 4c 85 6b 50 0f 84 c1 00 00 00 <41> bd 01 00 00 00 48 83 c4 20 44 89 e8 5b 41 5c 41 5d 41 5e 41 5f
[ 1699.777306][    C0] RSP: 0018:ffff888086547318 EFLAGS: 00000002
[ 1699.777314][    C0] RAX: dffffc0000000000 RBX: ffffffff8a523530 RCX: 1ffff1101162a574
[ 1699.777318][    C0] RDX: 1ffffffff14a46b0 RSI: ffff88808b152b80 RDI: ffffffff8a523580
[ 1699.777323][    C0] RBP: ffff888086547360 R08: 00000000000003fa R09: ffff88808b152ba0
[ 1699.777328][    C0] R10: ffff88808b152b80 R11: ffff88808b152280 R12: ffff88808b152b80
[ 1699.777332][    C0] R13: 0000000000000008 R14: 0000000000000003 R15: ffff88808b152280
[ 1699.777337][    C0] FS:  00007fd35bb59700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
[ 1699.777341][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1699.777346][    C0] CR2: 0000000000422d10 CR3: 00000000a4809000 CR4: 00000000001426f0
[ 1699.777350][    C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1699.777355][    C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1699.777357][    C0] Call Trace:
[ 1699.777361][    C0]  ? stack_trace_consume_entry+0x190/0x190
[ 1699.777364][    C0]  __lock_acquire+0x4c7/0x5490
[ 1699.777367][    C0]  ? save_stack+0x5c/0x90
[ 1699.777370][    C0]  ? save_stack+0x23/0x90
[ 1699.777374][    C0]  ? __kasan_kmalloc.constprop.0+0xcf/0xe0
[ 1699.777377][    C0]  ? mark_held_locks+0xf0/0xf0
[ 1699.777380][    C0]  ? perf_trace_lock_acquire+0xf5/0x530
[ 1699.777384][    C0]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1699.777388][    C0]  ? perf_trace_lock+0x4c0/0x4c0
[ 1699.777391][    C0]  ? __lock_acquire+0x54f/0x5490
[ 1699.777394][    C0]  ? find_held_lock+0x35/0x130
[ 1699.777398][    C0]  ? rcu_read_unlock+0x16/0x60
[ 1699.777402][    C0]  lock_acquire+0x16f/0x3f0
[ 1699.777405][    C0]  ? ext4_es_lookup_extent+0x8a/0xb90
[ 1699.777408][    C0]  _raw_read_lock+0x32/0x50
[ 1699.777412][    C0]  ? ext4_es_lookup_extent+0x8a/0xb90
[ 1699.777415][    C0]  ext4_es_lookup_extent+0x8a/0xb90
[ 1699.777419][    C0]  ext4_da_get_block_prep+0x26b/0x10c0
[ 1699.777423][    C0]  ? ext4_inode_attach_jinode.part.0+0x150/0x150
[ 1699.777426][    C0]  ? lock_downgrade+0x880/0x880
[ 1699.777429][    C0]  ? kasan_check_read+0x11/0x20
[ 1699.777432][    C0]  ? do_raw_spin_unlock+0x57/0x270
[ 1699.777436][    C0]  ? _raw_spin_unlock+0x2d/0x50
[ 1699.777439][    C0]  ? create_empty_buffers+0x59e/0x840
[ 1699.777443][    C0]  ext4_block_write_begin+0x589/0x1280
[ 1699.777447][    C0]  ? ext4_inode_attach_jinode.part.0+0x150/0x150
[ 1699.777450][    C0]  ? ext4_end_io_dio+0x1c0/0x1c0
[ 1699.777453][    C0]  ? ___might_sleep+0x163/0x280
[ 1699.777457][    C0]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1699.777460][    C0]  ext4_da_write_begin+0x511/0xec0
[ 1699.777464][    C0]  ? ext4_write_begin+0x1480/0x1480
[ 1699.777467][    C0]  ? csum_and_copy_to_iter+0x1600/0x1600
[ 1699.777470][    C0]  generic_perform_write+0x22a/0x520
[ 1699.777473][    C0]  ? page_endio+0x780/0x780
[ 1699.777477][    C0]  ? current_time+0x140/0x140
[ 1699.777480][    C0]  ? generic_write_check_limits+0x2a0/0x2a0
[ 1699.777484][    C0]  __generic_file_write_iter+0x25e/0x630
[ 1699.777487][    C0]  ext4_file_write_iter+0x332/0x1070
[ 1699.777490][    C0]  ? kasan_check_read+0x11/0x20
[ 1699.777494][    C0]  ? ext4_file_mmap+0x410/0x410
[ 1699.777497][    C0]  ? perf_trace_lock_acquire+0xf5/0x530
[ 1699.777501][    C0]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1699.777504][    C0]  ? iov_iter_init+0xee/0x220
[ 1699.777507][    C0]  new_sync_write+0x4d3/0x770
[ 1699.777510][    C0]  ? new_sync_read+0x800/0x800
[ 1699.777513][    C0]  __vfs_write+0xe1/0x110
[ 1699.777516][    C0]  vfs_write+0x268/0x5d0
[ 1699.777519][    C0]  ksys_write+0x14f/0x290
[ 1699.777522][    C0]  ? __ia32_sys_read+0xb0/0xb0
[ 1699.777525][    C0]  ? do_syscall_64+0x26/0x680
[ 1699.777529][    C0]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1699.777532][    C0]  ? do_syscall_64+0x26/0x680
[ 1699.777535][    C0]  __x64_sys_write+0x73/0xb0
[ 1699.777538][    C0]  do_syscall_64+0xfd/0x680
[ 1699.777542][    C0]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1699.777545][    C0] RIP: 0033:0x7fd35d5b719d
[ 1699.777555][    C0] Code: d1 20 00 00 75 10 b8 01 00 00 00 0f 05 48 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 be fa ff ff 48 89 04 24 b8 01 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 07 fb ff ff 48 89 d0 48 83 c4 08 48 3d 01
[ 1699.777558][    C0] RSP: 002b:00007fd35bb58000 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 1699.777566][    C0] RAX: ffffffffffffffda RBX: 000000000000018f RCX: 00007fd35d5b719d
[ 1699.777570][    C0] RDX: 000000000000018f RSI: 0000000000f91ce0 RDI: 0000000000000007
[ 1699.777574][    C0] RBP: 0000000000f91ce0 R08: 0000000000f91e5f R09: 00007fd35cf34a87
[ 1699.777578][    C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
[ 1699.777582][    C0] R13: 00007fd35bb58480 R14: 000000000000000f R15: 0000000000f91ae0
[ 1700.087763][ T1044] Kernel panic - not syncing: hung_task: blocked tasks
[ 1700.278927][ T1044] CPU: 1 PID: 1044 Comm: khungtaskd Not tainted 5.2.0-rc3-next-20190605 #9
[ 1700.287507][ T1044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1700.297572][ T1044] Call Trace:
[ 1700.300952][ T1044]  dump_stack+0x172/0x1f0
[ 1700.305284][ T1044]  panic+0x2cb/0x744
[ 1700.309179][ T1044]  ? __warn_printk+0xf3/0xf3
[ 1700.313769][ T1044]  ? lapic_can_unplug_cpu.cold+0x38/0x38
[ 1700.319408][ T1044]  ? ___preempt_schedule+0x16/0x18
[ 1700.324523][ T1044]  ? nmi_trigger_cpumask_backtrace+0x19e/0x236
[ 1700.330676][ T1044]  ? nmi_trigger_cpumask_backtrace+0x1fa/0x236
[ 1700.336840][ T1044]  ? nmi_trigger_cpumask_backtrace+0x204/0x236
[ 1700.342997][ T1044]  ? nmi_trigger_cpumask_backtrace+0x19e/0x236
[ 1700.349159][ T1044]  watchdog+0xb99/0x12b0
[ 1700.353411][ T1044]  kthread+0x354/0x420
[ 1700.357484][ T1044]  ? reset_hung_task_detector+0x30/0x30
[ 1700.363029][ T1044]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 1700.369275][ T1044]  ret_from_fork+0x24/0x30
[ 1700.375510][ T1044] Kernel Offset: disabled
[ 1700.379848][ T1044] Rebooting in 86400 seconds..