Extracting prog: 3m15.122640558s
Minimizing prog: 1h0m40.936401123s
Simplifying prog options: 5m36.301871611s
Extracting C: 54.84856937s
Simplifying C: 0s


extracting reproducer from 30 programs
testing a last program of every proc
single: executing 5 programs separately with timeout 30s
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$PROG_LOAD-socket$inet_tcp-ioctl$sock_SIOCGIFINDEX-bpf$BPF_LINK_CREATE_XDP-syz_emit_ethernet
detailed listing:
executing program 0:
r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x6, 0x5, &(0x7f0000000840)=ANY=[@ANYBLOB="18020000fdffffff000000001ac30000850000003600000085000000050000"], &(0x7f0000000180)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x1, '\x00', 0x0, @fallback=0x1d, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'syz_tun\x00', <r2=>0x0})
bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f00000008c0)={r0, r2, 0x25, 0x0, @val=@kprobe_multi=@syms={0x1, 0x0, 0x0, 0x0, 0x49}}, 0x30)
syz_emit_ethernet(0xfdef, &(0x7f0000000900)=ANY=[], 0x0)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$PROG_LOAD-syz_open_dev$tty20-ioctl$VT_DISALLOCATE-write$RDMA_USER_CM_CMD_CREATE_ID-write$RDMA_USER_CM_CMD_SET_OPTION-syz_init_net_socket$802154_dgram-socket$inet-setsockopt$inet_opts-setsockopt$inet_opts-sendmsg$NL80211_CMD_NEW_MPATH-ioctl$KVM_SET_MSRS-syz_emit_ethernet-syz_emit_ethernet-socket$nl_route-sendmsg$nl_route
detailed listing:
executing program 0:
bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0xc, &(0x7f0000000000)=ANY=[@ANYBLOB], &(0x7f0000000080)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x4, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94)
r0 = syz_open_dev$tty20(0xc, 0x4, 0x1)
ioctl$VT_DISALLOCATE(r0, 0x5608)
write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000000080)={<r1=>0xffffffffffffffff}, 0x2, 0x2}}, 0x20)
write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, &(0x7f0000000100)={0xe, 0x18, 0xfa00, @id_tos={&(0x7f0000000040)=0x1, r1, 0x0, 0x0, 0x1}}, 0x20)
r2 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0)
r3 = socket$inet(0x2, 0x1, 0x0)
setsockopt$inet_opts(r3, 0x0, 0x4, 0x0, 0x0)
setsockopt$inet_opts(r3, 0x0, 0x4, 0x0, 0x0)
sendmsg$NL80211_CMD_NEW_MPATH(r2, &(0x7f0000000940)={&(0x7f0000000840)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000440)={&(0x7f0000000000)=ANY=[], 0x14}, 0x1, 0x0, 0x0, 0x4040889}, 0x40)
ioctl$KVM_SET_MSRS(0xffffffffffffffff, 0xc008ae88, 0x0)
syz_emit_ethernet(0x46, &(0x7f0000000000)={@broadcast, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "120008", 0x10, 0x3a, 0xff, @remote, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x1, 0x0, 0x2}}}}}}, 0x0)
syz_emit_ethernet(0x0, 0x0, 0x0)
r4 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x30, 0x10, 0x1, 0x0, 0x0, {}, [@IFLA_MTU={0x8, 0x4, 0x600}, @IFLA_GROUP={0x8}]}, 0x30}}, 0x0)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$BPF_PROG_TEST_RUN-openat$tun-ioctl$TUNSETIFF-socket$inet6_tcp-dup-ioctl$SIOCSIFHWADDR-write$tun-unlink-write$cgroup_subtree-prctl$PR_SCHED_CORE-prlimit64-sched_setaffinity-syz_open_dev$MSR-read$msr-bpf$MAP_CREATE_RINGBUF-bpf$MAP_CREATE-bpf$PROG_LOAD-bpf$BPF_PROG_TEST_RUN-openat$dlm_plock-ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL-openat$ptmx-ioctl$TIOCSETD-ioctl$TCXONC-ioctl$TCFLSH-syz_clone-ioctl$TIOCVHANGUP
detailed listing:
executing program 0:
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000300)={0xffffffffffffffff, 0x0, 0x2, 0x0, &(0x7f0000000100)="7a04", 0x0, 0x91eb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x82}, 0x50)
r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000001c0), 0xa2f01, 0x0)
ioctl$TUNSETIFF(r0, 0x400454ca, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = dup(r1)
ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000040)={'syzkaller1\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}})
write$tun(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0a00890600000000000000000000000088a8140081002b0086dd6900040000082c"], 0x4a)
unlink(0x0)
write$cgroup_subtree(0xffffffffffffffff, 0x0, 0xfdef)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x20008b}, 0x0)
sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2)
r3 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0)
read$msr(r3, &(0x7f000001aa40)=""/102400, 0x19000)
r4 = bpf$MAP_CREATE_RINGBUF(0x0, &(0x7f0000000180)={0x1b, 0x0, 0x0, 0x40000, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0}, 0x50)
r5 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x1b, 0x0, 0x0, 0x8000}, 0x48)
r6 = bpf$PROG_LOAD(0x5, &(0x7f00000006c0)={0x16, 0x1c, &(0x7f0000000340)=@ringbuf={{}, {{0x18, 0x1, 0x1, 0x0, r4}}, {}, [@ringbuf_query={{0x18, 0x1, 0x1, 0x0, r5}}, @ringbuf_output={{0x18, 0x1, 0x1, 0x0, r5}, {0x7, 0x0, 0xb, 0x8, 0x0, 0x0, 0x6}, {}, {}, {}, {}, {0x7, 0x0, 0xb, 0x4, 0x0, 0x0, 0x1}}], {{}, {}, {0x85, 0x0, 0x0, 0x85}}}, &(0x7f00000007c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @flow_dissector, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000240)={r6, 0xfca804a0, 0x10, 0x38, &(0x7f00000002c0)="b80a000500000000", &(0x7f0000000300)=""/8, 0x2f00, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x4c)
openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x200a00, 0x0)
ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL(0xffffffffffffffff, 0xc0305615, &(0x7f0000000080)={0x0, {0x1, 0xffffffff}})
r7 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$TIOCSETD(r7, 0x5423, &(0x7f00000000c0)=0xf)
ioctl$TCXONC(r7, 0x540a, 0x0)
ioctl$TCFLSH(r7, 0x400455c8, 0x1)
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
ioctl$TIOCVHANGUP(r7, 0x5437, 0x0)

program crashed: KASAN: slab-use-after-free Read in hci_uart_write_work
single: successfully extracted reproducer
found reproducer with 26 syscalls
minimizing guilty program
testing program (duration=46.43379178s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$BPF_PROG_TEST_RUN-openat$tun-ioctl$TUNSETIFF-socket$inet6_tcp-dup-ioctl$SIOCSIFHWADDR-write$tun-unlink-write$cgroup_subtree-prctl$PR_SCHED_CORE-prlimit64-sched_setaffinity-syz_open_dev$MSR-read$msr-bpf$MAP_CREATE_RINGBUF-bpf$MAP_CREATE-bpf$PROG_LOAD-bpf$BPF_PROG_TEST_RUN-openat$dlm_plock-ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL-openat$ptmx-ioctl$TIOCSETD-ioctl$TCXONC-ioctl$TCFLSH-syz_clone
detailed listing:
executing program 0:
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000300)={0xffffffffffffffff, 0x0, 0x2, 0x0, &(0x7f0000000100)="7a04", 0x0, 0x91eb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x82}, 0x50)
r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000001c0), 0xa2f01, 0x0)
ioctl$TUNSETIFF(r0, 0x400454ca, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = dup(r1)
ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000040)={'syzkaller1\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}})
write$tun(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0a00890600000000000000000000000088a8140081002b0086dd6900040000082c"], 0x4a)
unlink(0x0)
write$cgroup_subtree(0xffffffffffffffff, 0x0, 0xfdef)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x20008b}, 0x0)
sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2)
r3 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0)
read$msr(r3, &(0x7f000001aa40)=""/102400, 0x19000)
r4 = bpf$MAP_CREATE_RINGBUF(0x0, &(0x7f0000000180)={0x1b, 0x0, 0x0, 0x40000, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0}, 0x50)
r5 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x1b, 0x0, 0x0, 0x8000}, 0x48)
r6 = bpf$PROG_LOAD(0x5, &(0x7f00000006c0)={0x16, 0x1c, &(0x7f0000000340)=@ringbuf={{}, {{0x18, 0x1, 0x1, 0x0, r4}}, {}, [@ringbuf_query={{0x18, 0x1, 0x1, 0x0, r5}}, @ringbuf_output={{0x18, 0x1, 0x1, 0x0, r5}, {0x7, 0x0, 0xb, 0x8, 0x0, 0x0, 0x6}, {}, {}, {}, {}, {0x7, 0x0, 0xb, 0x4, 0x0, 0x0, 0x1}}], {{}, {}, {0x85, 0x0, 0x0, 0x85}}}, &(0x7f00000007c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @flow_dissector, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000240)={r6, 0xfca804a0, 0x10, 0x38, &(0x7f00000002c0)="b80a000500000000", &(0x7f0000000300)=""/8, 0x2f00, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x4c)
openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x200a00, 0x0)
ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL(0xffffffffffffffff, 0xc0305615, &(0x7f0000000080)={0x0, {0x1, 0xffffffff}})
r7 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$TIOCSETD(r7, 0x5423, &(0x7f00000000c0)=0xf)
ioctl$TCXONC(r7, 0x540a, 0x0)
ioctl$TCFLSH(r7, 0x400455c8, 0x1)
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)

program did not crash
testing program (duration=46.43379178s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$BPF_PROG_TEST_RUN-openat$tun-ioctl$TUNSETIFF-socket$inet6_tcp-dup-ioctl$SIOCSIFHWADDR-write$tun-unlink-write$cgroup_subtree-prctl$PR_SCHED_CORE-prlimit64-sched_setaffinity-syz_open_dev$MSR-read$msr-bpf$MAP_CREATE_RINGBUF-bpf$MAP_CREATE-bpf$PROG_LOAD-bpf$BPF_PROG_TEST_RUN-openat$dlm_plock-ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL-openat$ptmx-ioctl$TIOCSETD-ioctl$TCXONC-ioctl$TCFLSH-ioctl$TIOCVHANGUP
detailed listing:
executing program 0:
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000300)={0xffffffffffffffff, 0x0, 0x2, 0x0, &(0x7f0000000100)="7a04", 0x0, 0x91eb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x82}, 0x50)
r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000001c0), 0xa2f01, 0x0)
ioctl$TUNSETIFF(r0, 0x400454ca, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = dup(r1)
ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000040)={'syzkaller1\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}})
write$tun(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0a00890600000000000000000000000088a8140081002b0086dd6900040000082c"], 0x4a)
unlink(0x0)
write$cgroup_subtree(0xffffffffffffffff, 0x0, 0xfdef)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x20008b}, 0x0)
sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2)
r3 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0)
read$msr(r3, &(0x7f000001aa40)=""/102400, 0x19000)
r4 = bpf$MAP_CREATE_RINGBUF(0x0, &(0x7f0000000180)={0x1b, 0x0, 0x0, 0x40000, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0}, 0x50)
r5 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x1b, 0x0, 0x0, 0x8000}, 0x48)
r6 = bpf$PROG_LOAD(0x5, &(0x7f00000006c0)={0x16, 0x1c, &(0x7f0000000340)=@ringbuf={{}, {{0x18, 0x1, 0x1, 0x0, r4}}, {}, [@ringbuf_query={{0x18, 0x1, 0x1, 0x0, r5}}, @ringbuf_output={{0x18, 0x1, 0x1, 0x0, r5}, {0x7, 0x0, 0xb, 0x8, 0x0, 0x0, 0x6}, {}, {}, {}, {}, {0x7, 0x0, 0xb, 0x4, 0x0, 0x0, 0x1}}], {{}, {}, {0x85, 0x0, 0x0, 0x85}}}, &(0x7f00000007c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @flow_dissector, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000240)={r6, 0xfca804a0, 0x10, 0x38, &(0x7f00000002c0)="b80a000500000000", &(0x7f0000000300)=""/8, 0x2f00, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x4c)
openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x200a00, 0x0)
ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL(0xffffffffffffffff, 0xc0305615, &(0x7f0000000080)={0x0, {0x1, 0xffffffff}})
r7 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$TIOCSETD(r7, 0x5423, &(0x7f00000000c0)=0xf)
ioctl$TCXONC(r7, 0x540a, 0x0)
ioctl$TCFLSH(r7, 0x400455c8, 0x1)
ioctl$TIOCVHANGUP(r7, 0x5437, 0x0)

program did not crash
testing program (duration=46.43379178s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$BPF_PROG_TEST_RUN-openat$tun-ioctl$TUNSETIFF-socket$inet6_tcp-dup-ioctl$SIOCSIFHWADDR-write$tun-unlink-write$cgroup_subtree-prctl$PR_SCHED_CORE-prlimit64-sched_setaffinity-syz_open_dev$MSR-read$msr-bpf$MAP_CREATE_RINGBUF-bpf$MAP_CREATE-bpf$PROG_LOAD-bpf$BPF_PROG_TEST_RUN-openat$dlm_plock-ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL-openat$ptmx-ioctl$TIOCSETD-ioctl$TCXONC-syz_clone-ioctl$TIOCVHANGUP
detailed listing:
executing program 0:
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000300)={0xffffffffffffffff, 0x0, 0x2, 0x0, &(0x7f0000000100)="7a04", 0x0, 0x91eb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x82}, 0x50)
r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000001c0), 0xa2f01, 0x0)
ioctl$TUNSETIFF(r0, 0x400454ca, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = dup(r1)
ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000040)={'syzkaller1\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}})
write$tun(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0a00890600000000000000000000000088a8140081002b0086dd6900040000082c"], 0x4a)
unlink(0x0)
write$cgroup_subtree(0xffffffffffffffff, 0x0, 0xfdef)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x20008b}, 0x0)
sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2)
r3 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0)
read$msr(r3, &(0x7f000001aa40)=""/102400, 0x19000)
r4 = bpf$MAP_CREATE_RINGBUF(0x0, &(0x7f0000000180)={0x1b, 0x0, 0x0, 0x40000, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0}, 0x50)
r5 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x1b, 0x0, 0x0, 0x8000}, 0x48)
r6 = bpf$PROG_LOAD(0x5, &(0x7f00000006c0)={0x16, 0x1c, &(0x7f0000000340)=@ringbuf={{}, {{0x18, 0x1, 0x1, 0x0, r4}}, {}, [@ringbuf_query={{0x18, 0x1, 0x1, 0x0, r5}}, @ringbuf_output={{0x18, 0x1, 0x1, 0x0, r5}, {0x7, 0x0, 0xb, 0x8, 0x0, 0x0, 0x6}, {}, {}, {}, {}, {0x7, 0x0, 0xb, 0x4, 0x0, 0x0, 0x1}}], {{}, {}, {0x85, 0x0, 0x0, 0x85}}}, &(0x7f00000007c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @flow_dissector, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000240)={r6, 0xfca804a0, 0x10, 0x38, &(0x7f00000002c0)="b80a000500000000", &(0x7f0000000300)=""/8, 0x2f00, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x4c)
openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x200a00, 0x0)
ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL(0xffffffffffffffff, 0xc0305615, &(0x7f0000000080)={0x0, {0x1, 0xffffffff}})
r7 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$TIOCSETD(r7, 0x5423, &(0x7f00000000c0)=0xf)
ioctl$TCXONC(r7, 0x540a, 0x0)
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
ioctl$TIOCVHANGUP(r7, 0x5437, 0x0)

program did not crash
testing program (duration=46.43379178s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$BPF_PROG_TEST_RUN-openat$tun-ioctl$TUNSETIFF-socket$inet6_tcp-dup-ioctl$SIOCSIFHWADDR-write$tun-unlink-write$cgroup_subtree-prctl$PR_SCHED_CORE-prlimit64-sched_setaffinity-syz_open_dev$MSR-read$msr-bpf$MAP_CREATE_RINGBUF-bpf$MAP_CREATE-bpf$PROG_LOAD-bpf$BPF_PROG_TEST_RUN-openat$dlm_plock-ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL-openat$ptmx-ioctl$TIOCSETD-ioctl$TCFLSH-syz_clone-ioctl$TIOCVHANGUP
detailed listing:
executing program 0:
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000300)={0xffffffffffffffff, 0x0, 0x2, 0x0, &(0x7f0000000100)="7a04", 0x0, 0x91eb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x82}, 0x50)
r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000001c0), 0xa2f01, 0x0)
ioctl$TUNSETIFF(r0, 0x400454ca, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = dup(r1)
ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000040)={'syzkaller1\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}})
write$tun(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0a00890600000000000000000000000088a8140081002b0086dd6900040000082c"], 0x4a)
unlink(0x0)
write$cgroup_subtree(0xffffffffffffffff, 0x0, 0xfdef)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x20008b}, 0x0)
sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2)
r3 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0)
read$msr(r3, &(0x7f000001aa40)=""/102400, 0x19000)
r4 = bpf$MAP_CREATE_RINGBUF(0x0, &(0x7f0000000180)={0x1b, 0x0, 0x0, 0x40000, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0}, 0x50)
r5 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x1b, 0x0, 0x0, 0x8000}, 0x48)
r6 = bpf$PROG_LOAD(0x5, &(0x7f00000006c0)={0x16, 0x1c, &(0x7f0000000340)=@ringbuf={{}, {{0x18, 0x1, 0x1, 0x0, r4}}, {}, [@ringbuf_query={{0x18, 0x1, 0x1, 0x0, r5}}, @ringbuf_output={{0x18, 0x1, 0x1, 0x0, r5}, {0x7, 0x0, 0xb, 0x8, 0x0, 0x0, 0x6}, {}, {}, {}, {}, {0x7, 0x0, 0xb, 0x4, 0x0, 0x0, 0x1}}], {{}, {}, {0x85, 0x0, 0x0, 0x85}}}, &(0x7f00000007c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @flow_dissector, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000240)={r6, 0xfca804a0, 0x10, 0x38, &(0x7f00000002c0)="b80a000500000000", &(0x7f0000000300)=""/8, 0x2f00, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x4c)
openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x200a00, 0x0)
ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL(0xffffffffffffffff, 0xc0305615, &(0x7f0000000080)={0x0, {0x1, 0xffffffff}})
r7 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$TIOCSETD(r7, 0x5423, &(0x7f00000000c0)=0xf)
ioctl$TCFLSH(r7, 0x400455c8, 0x1)
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
ioctl$TIOCVHANGUP(r7, 0x5437, 0x0)

program did not crash
testing program (duration=46.43379178s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$BPF_PROG_TEST_RUN-openat$tun-ioctl$TUNSETIFF-socket$inet6_tcp-dup-ioctl$SIOCSIFHWADDR-write$tun-unlink-write$cgroup_subtree-prctl$PR_SCHED_CORE-prlimit64-sched_setaffinity-syz_open_dev$MSR-read$msr-bpf$MAP_CREATE_RINGBUF-bpf$MAP_CREATE-bpf$PROG_LOAD-bpf$BPF_PROG_TEST_RUN-openat$dlm_plock-ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL-openat$ptmx-ioctl$TCXONC-ioctl$TCFLSH-syz_clone-ioctl$TIOCVHANGUP
detailed listing:
executing program 0:
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000300)={0xffffffffffffffff, 0x0, 0x2, 0x0, &(0x7f0000000100)="7a04", 0x0, 0x91eb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x82}, 0x50)
r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000001c0), 0xa2f01, 0x0)
ioctl$TUNSETIFF(r0, 0x400454ca, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = dup(r1)
ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000040)={'syzkaller1\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}})
write$tun(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0a00890600000000000000000000000088a8140081002b0086dd6900040000082c"], 0x4a)
unlink(0x0)
write$cgroup_subtree(0xffffffffffffffff, 0x0, 0xfdef)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x20008b}, 0x0)
sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2)
r3 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0)
read$msr(r3, &(0x7f000001aa40)=""/102400, 0x19000)
r4 = bpf$MAP_CREATE_RINGBUF(0x0, &(0x7f0000000180)={0x1b, 0x0, 0x0, 0x40000, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0}, 0x50)
r5 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x1b, 0x0, 0x0, 0x8000}, 0x48)
r6 = bpf$PROG_LOAD(0x5, &(0x7f00000006c0)={0x16, 0x1c, &(0x7f0000000340)=@ringbuf={{}, {{0x18, 0x1, 0x1, 0x0, r4}}, {}, [@ringbuf_query={{0x18, 0x1, 0x1, 0x0, r5}}, @ringbuf_output={{0x18, 0x1, 0x1, 0x0, r5}, {0x7, 0x0, 0xb, 0x8, 0x0, 0x0, 0x6}, {}, {}, {}, {}, {0x7, 0x0, 0xb, 0x4, 0x0, 0x0, 0x1}}], {{}, {}, {0x85, 0x0, 0x0, 0x85}}}, &(0x7f00000007c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @flow_dissector, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000240)={r6, 0xfca804a0, 0x10, 0x38, &(0x7f00000002c0)="b80a000500000000", &(0x7f0000000300)=""/8, 0x2f00, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x4c)
openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x200a00, 0x0)
ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL(0xffffffffffffffff, 0xc0305615, &(0x7f0000000080)={0x0, {0x1, 0xffffffff}})
r7 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$TCXONC(r7, 0x540a, 0x0)
ioctl$TCFLSH(r7, 0x400455c8, 0x1)
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
ioctl$TIOCVHANGUP(r7, 0x5437, 0x0)

program did not crash
testing program (duration=46.43379178s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$BPF_PROG_TEST_RUN-openat$tun-ioctl$TUNSETIFF-socket$inet6_tcp-dup-ioctl$SIOCSIFHWADDR-write$tun-unlink-write$cgroup_subtree-prctl$PR_SCHED_CORE-prlimit64-sched_setaffinity-syz_open_dev$MSR-read$msr-bpf$MAP_CREATE_RINGBUF-bpf$MAP_CREATE-bpf$PROG_LOAD-bpf$BPF_PROG_TEST_RUN-openat$dlm_plock-ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL-ioctl$TIOCSETD-ioctl$TCXONC-ioctl$TCFLSH-syz_clone-ioctl$TIOCVHANGUP
detailed listing:
executing program 0:
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000300)={0xffffffffffffffff, 0x0, 0x2, 0x0, &(0x7f0000000100)="7a04", 0x0, 0x91eb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x82}, 0x50)
r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000001c0), 0xa2f01, 0x0)
ioctl$TUNSETIFF(r0, 0x400454ca, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = dup(r1)
ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000040)={'syzkaller1\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}})
write$tun(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0a00890600000000000000000000000088a8140081002b0086dd6900040000082c"], 0x4a)
unlink(0x0)
write$cgroup_subtree(0xffffffffffffffff, 0x0, 0xfdef)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x20008b}, 0x0)
sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2)
r3 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0)
read$msr(r3, &(0x7f000001aa40)=""/102400, 0x19000)
r4 = bpf$MAP_CREATE_RINGBUF(0x0, &(0x7f0000000180)={0x1b, 0x0, 0x0, 0x40000, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0}, 0x50)
r5 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x1b, 0x0, 0x0, 0x8000}, 0x48)
r6 = bpf$PROG_LOAD(0x5, &(0x7f00000006c0)={0x16, 0x1c, &(0x7f0000000340)=@ringbuf={{}, {{0x18, 0x1, 0x1, 0x0, r4}}, {}, [@ringbuf_query={{0x18, 0x1, 0x1, 0x0, r5}}, @ringbuf_output={{0x18, 0x1, 0x1, 0x0, r5}, {0x7, 0x0, 0xb, 0x8, 0x0, 0x0, 0x6}, {}, {}, {}, {}, {0x7, 0x0, 0xb, 0x4, 0x0, 0x0, 0x1}}], {{}, {}, {0x85, 0x0, 0x0, 0x85}}}, &(0x7f00000007c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @flow_dissector, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000240)={r6, 0xfca804a0, 0x10, 0x38, &(0x7f00000002c0)="b80a000500000000", &(0x7f0000000300)=""/8, 0x2f00, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x4c)
openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x200a00, 0x0)
ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL(0xffffffffffffffff, 0xc0305615, &(0x7f0000000080)={0x0, {0x1, 0xffffffff}})
ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f00000000c0)=0xf)
ioctl$TCXONC(0xffffffffffffffff, 0x540a, 0x0)
ioctl$TCFLSH(0xffffffffffffffff, 0x400455c8, 0x1)
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
ioctl$TIOCVHANGUP(0xffffffffffffffff, 0x5437, 0x0)

program did not crash
testing program (duration=46.43379178s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$BPF_PROG_TEST_RUN-openat$tun-ioctl$TUNSETIFF-socket$inet6_tcp-dup-ioctl$SIOCSIFHWADDR-write$tun-unlink-write$cgroup_subtree-prctl$PR_SCHED_CORE-prlimit64-sched_setaffinity-syz_open_dev$MSR-read$msr-bpf$MAP_CREATE_RINGBUF-bpf$MAP_CREATE-bpf$PROG_LOAD-bpf$BPF_PROG_TEST_RUN-openat$dlm_plock-openat$ptmx-ioctl$TIOCSETD-ioctl$TCXONC-ioctl$TCFLSH-syz_clone-ioctl$TIOCVHANGUP
detailed listing:
executing program 0:
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000300)={0xffffffffffffffff, 0x0, 0x2, 0x0, &(0x7f0000000100)="7a04", 0x0, 0x91eb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x82}, 0x50)
r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000001c0), 0xa2f01, 0x0)
ioctl$TUNSETIFF(r0, 0x400454ca, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = dup(r1)
ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000040)={'syzkaller1\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}})
write$tun(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0a00890600000000000000000000000088a8140081002b0086dd6900040000082c"], 0x4a)
unlink(0x0)
write$cgroup_subtree(0xffffffffffffffff, 0x0, 0xfdef)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x20008b}, 0x0)
sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2)
r3 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0)
read$msr(r3, &(0x7f000001aa40)=""/102400, 0x19000)
r4 = bpf$MAP_CREATE_RINGBUF(0x0, &(0x7f0000000180)={0x1b, 0x0, 0x0, 0x40000, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0}, 0x50)
r5 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x1b, 0x0, 0x0, 0x8000}, 0x48)
r6 = bpf$PROG_LOAD(0x5, &(0x7f00000006c0)={0x16, 0x1c, &(0x7f0000000340)=@ringbuf={{}, {{0x18, 0x1, 0x1, 0x0, r4}}, {}, [@ringbuf_query={{0x18, 0x1, 0x1, 0x0, r5}}, @ringbuf_output={{0x18, 0x1, 0x1, 0x0, r5}, {0x7, 0x0, 0xb, 0x8, 0x0, 0x0, 0x6}, {}, {}, {}, {}, {0x7, 0x0, 0xb, 0x4, 0x0, 0x0, 0x1}}], {{}, {}, {0x85, 0x0, 0x0, 0x85}}}, &(0x7f00000007c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @flow_dissector, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000240)={r6, 0xfca804a0, 0x10, 0x38, &(0x7f00000002c0)="b80a000500000000", &(0x7f0000000300)=""/8, 0x2f00, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x4c)
openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x200a00, 0x0)
r7 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$TIOCSETD(r7, 0x5423, &(0x7f00000000c0)=0xf)
ioctl$TCXONC(r7, 0x540a, 0x0)
ioctl$TCFLSH(r7, 0x400455c8, 0x1)
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
ioctl$TIOCVHANGUP(r7, 0x5437, 0x0)

program did not crash
testing program (duration=46.43379178s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$BPF_PROG_TEST_RUN-openat$tun-ioctl$TUNSETIFF-socket$inet6_tcp-dup-ioctl$SIOCSIFHWADDR-write$tun-unlink-write$cgroup_subtree-prctl$PR_SCHED_CORE-prlimit64-sched_setaffinity-syz_open_dev$MSR-read$msr-bpf$MAP_CREATE_RINGBUF-bpf$MAP_CREATE-bpf$PROG_LOAD-bpf$BPF_PROG_TEST_RUN-ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL-openat$ptmx-ioctl$TIOCSETD-ioctl$TCXONC-ioctl$TCFLSH-syz_clone-ioctl$TIOCVHANGUP
detailed listing:
executing program 0:
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000300)={0xffffffffffffffff, 0x0, 0x2, 0x0, &(0x7f0000000100)="7a04", 0x0, 0x91eb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x82}, 0x50)
r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000001c0), 0xa2f01, 0x0)
ioctl$TUNSETIFF(r0, 0x400454ca, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = dup(r1)
ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000040)={'syzkaller1\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}})
write$tun(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0a00890600000000000000000000000088a8140081002b0086dd6900040000082c"], 0x4a)
unlink(0x0)
write$cgroup_subtree(0xffffffffffffffff, 0x0, 0xfdef)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x20008b}, 0x0)
sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2)
r3 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0)
read$msr(r3, &(0x7f000001aa40)=""/102400, 0x19000)
r4 = bpf$MAP_CREATE_RINGBUF(0x0, &(0x7f0000000180)={0x1b, 0x0, 0x0, 0x40000, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0}, 0x50)
r5 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x1b, 0x0, 0x0, 0x8000}, 0x48)
r6 = bpf$PROG_LOAD(0x5, &(0x7f00000006c0)={0x16, 0x1c, &(0x7f0000000340)=@ringbuf={{}, {{0x18, 0x1, 0x1, 0x0, r4}}, {}, [@ringbuf_query={{0x18, 0x1, 0x1, 0x0, r5}}, @ringbuf_output={{0x18, 0x1, 0x1, 0x0, r5}, {0x7, 0x0, 0xb, 0x8, 0x0, 0x0, 0x6}, {}, {}, {}, {}, {0x7, 0x0, 0xb, 0x4, 0x0, 0x0, 0x1}}], {{}, {}, {0x85, 0x0, 0x0, 0x85}}}, &(0x7f00000007c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @flow_dissector, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000240)={r6, 0xfca804a0, 0x10, 0x38, &(0x7f00000002c0)="b80a000500000000", &(0x7f0000000300)=""/8, 0x2f00, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x4c)
ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL(0xffffffffffffffff, 0xc0305615, &(0x7f0000000080)={0x0, {0x1, 0xffffffff}})
r7 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$TIOCSETD(r7, 0x5423, &(0x7f00000000c0)=0xf)
ioctl$TCXONC(r7, 0x540a, 0x0)
ioctl$TCFLSH(r7, 0x400455c8, 0x1)
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
ioctl$TIOCVHANGUP(r7, 0x5437, 0x0)

program did not crash
testing program (duration=46.43379178s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$BPF_PROG_TEST_RUN-openat$tun-ioctl$TUNSETIFF-socket$inet6_tcp-dup-ioctl$SIOCSIFHWADDR-write$tun-unlink-write$cgroup_subtree-prctl$PR_SCHED_CORE-prlimit64-sched_setaffinity-syz_open_dev$MSR-read$msr-bpf$MAP_CREATE_RINGBUF-bpf$MAP_CREATE-bpf$PROG_LOAD-openat$dlm_plock-ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL-openat$ptmx-ioctl$TIOCSETD-ioctl$TCXONC-ioctl$TCFLSH-syz_clone-ioctl$TIOCVHANGUP
detailed listing:
executing program 0:
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000300)={0xffffffffffffffff, 0x0, 0x2, 0x0, &(0x7f0000000100)="7a04", 0x0, 0x91eb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x82}, 0x50)
r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000001c0), 0xa2f01, 0x0)
ioctl$TUNSETIFF(r0, 0x400454ca, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = dup(r1)
ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000040)={'syzkaller1\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}})
write$tun(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0a00890600000000000000000000000088a8140081002b0086dd6900040000082c"], 0x4a)
unlink(0x0)
write$cgroup_subtree(0xffffffffffffffff, 0x0, 0xfdef)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x20008b}, 0x0)
sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2)
r3 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0)
read$msr(r3, &(0x7f000001aa40)=""/102400, 0x19000)
r4 = bpf$MAP_CREATE_RINGBUF(0x0, &(0x7f0000000180)={0x1b, 0x0, 0x0, 0x40000, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0}, 0x50)
r5 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x1b, 0x0, 0x0, 0x8000}, 0x48)
bpf$PROG_LOAD(0x5, &(0x7f00000006c0)={0x16, 0x1c, &(0x7f0000000340)=@ringbuf={{}, {{0x18, 0x1, 0x1, 0x0, r4}}, {}, [@ringbuf_query={{0x18, 0x1, 0x1, 0x0, r5}}, @ringbuf_output={{0x18, 0x1, 0x1, 0x0, r5}, {0x7, 0x0, 0xb, 0x8, 0x0, 0x0, 0x6}, {}, {}, {}, {}, {0x7, 0x0, 0xb, 0x4, 0x0, 0x0, 0x1}}], {{}, {}, {0x85, 0x0, 0x0, 0x85}}}, &(0x7f00000007c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @flow_dissector, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94)
openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x200a00, 0x0)
ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL(0xffffffffffffffff, 0xc0305615, &(0x7f0000000080)={0x0, {0x1, 0xffffffff}})
r6 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$TIOCSETD(r6, 0x5423, &(0x7f00000000c0)=0xf)
ioctl$TCXONC(r6, 0x540a, 0x0)
ioctl$TCFLSH(r6, 0x400455c8, 0x1)
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
ioctl$TIOCVHANGUP(r6, 0x5437, 0x0)

program crashed: KASAN: slab-use-after-free Read in hci_uart_write_work
testing program (duration=46.43379178s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$BPF_PROG_TEST_RUN-openat$tun-ioctl$TUNSETIFF-socket$inet6_tcp-dup-ioctl$SIOCSIFHWADDR-write$tun-unlink-write$cgroup_subtree-prctl$PR_SCHED_CORE-prlimit64-sched_setaffinity-syz_open_dev$MSR-read$msr-bpf$MAP_CREATE_RINGBUF-bpf$MAP_CREATE-openat$dlm_plock-ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL-openat$ptmx-ioctl$TIOCSETD-ioctl$TCXONC-ioctl$TCFLSH-syz_clone-ioctl$TIOCVHANGUP
detailed listing:
executing program 0:
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000300)={0xffffffffffffffff, 0x0, 0x2, 0x0, &(0x7f0000000100)="7a04", 0x0, 0x91eb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x82}, 0x50)
r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000001c0), 0xa2f01, 0x0)
ioctl$TUNSETIFF(r0, 0x400454ca, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = dup(r1)
ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000040)={'syzkaller1\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}})
write$tun(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0a00890600000000000000000000000088a8140081002b0086dd6900040000082c"], 0x4a)
unlink(0x0)
write$cgroup_subtree(0xffffffffffffffff, 0x0, 0xfdef)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x20008b}, 0x0)
sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2)
r3 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0)
read$msr(r3, &(0x7f000001aa40)=""/102400, 0x19000)
bpf$MAP_CREATE_RINGBUF(0x0, &(0x7f0000000180)={0x1b, 0x0, 0x0, 0x40000, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0}, 0x50)
bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x1b, 0x0, 0x0, 0x8000}, 0x48)
openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x200a00, 0x0)
ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL(0xffffffffffffffff, 0xc0305615, &(0x7f0000000080)={0x0, {0x1, 0xffffffff}})
r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$TIOCSETD(r4, 0x5423, &(0x7f00000000c0)=0xf)
ioctl$TCXONC(r4, 0x540a, 0x0)
ioctl$TCFLSH(r4, 0x400455c8, 0x1)
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
ioctl$TIOCVHANGUP(r4, 0x5437, 0x0)

program crashed: KASAN: slab-use-after-free Read in hci_uart_write_work
testing program (duration=46.43379178s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$BPF_PROG_TEST_RUN-openat$tun-ioctl$TUNSETIFF-socket$inet6_tcp-dup-ioctl$SIOCSIFHWADDR-write$tun-unlink-write$cgroup_subtree-prctl$PR_SCHED_CORE-prlimit64-sched_setaffinity-syz_open_dev$MSR-read$msr-bpf$MAP_CREATE_RINGBUF-openat$dlm_plock-ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL-openat$ptmx-ioctl$TIOCSETD-ioctl$TCXONC-ioctl$TCFLSH-syz_clone-ioctl$TIOCVHANGUP
detailed listing:
executing program 0:
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000300)={0xffffffffffffffff, 0x0, 0x2, 0x0, &(0x7f0000000100)="7a04", 0x0, 0x91eb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x82}, 0x50)
r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000001c0), 0xa2f01, 0x0)
ioctl$TUNSETIFF(r0, 0x400454ca, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = dup(r1)
ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000040)={'syzkaller1\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}})
write$tun(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0a00890600000000000000000000000088a8140081002b0086dd6900040000082c"], 0x4a)
unlink(0x0)
write$cgroup_subtree(0xffffffffffffffff, 0x0, 0xfdef)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x20008b}, 0x0)
sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2)
r3 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0)
read$msr(r3, &(0x7f000001aa40)=""/102400, 0x19000)
bpf$MAP_CREATE_RINGBUF(0x0, &(0x7f0000000180)={0x1b, 0x0, 0x0, 0x40000, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0}, 0x50)
openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x200a00, 0x0)
ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL(0xffffffffffffffff, 0xc0305615, &(0x7f0000000080)={0x0, {0x1, 0xffffffff}})
r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$TIOCSETD(r4, 0x5423, &(0x7f00000000c0)=0xf)
ioctl$TCXONC(r4, 0x540a, 0x0)
ioctl$TCFLSH(r4, 0x400455c8, 0x1)
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
ioctl$TIOCVHANGUP(r4, 0x5437, 0x0)

program crashed: KASAN: slab-use-after-free Read in hci_uart_write_work
testing program (duration=46.43379178s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$BPF_PROG_TEST_RUN-openat$tun-ioctl$TUNSETIFF-socket$inet6_tcp-dup-ioctl$SIOCSIFHWADDR-write$tun-unlink-write$cgroup_subtree-prctl$PR_SCHED_CORE-prlimit64-sched_setaffinity-syz_open_dev$MSR-read$msr-openat$dlm_plock-ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL-openat$ptmx-ioctl$TIOCSETD-ioctl$TCXONC-ioctl$TCFLSH-syz_clone-ioctl$TIOCVHANGUP
detailed listing:
executing program 0:
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000300)={0xffffffffffffffff, 0x0, 0x2, 0x0, &(0x7f0000000100)="7a04", 0x0, 0x91eb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x82}, 0x50)
r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000001c0), 0xa2f01, 0x0)
ioctl$TUNSETIFF(r0, 0x400454ca, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = dup(r1)
ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000040)={'syzkaller1\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}})
write$tun(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0a00890600000000000000000000000088a8140081002b0086dd6900040000082c"], 0x4a)
unlink(0x0)
write$cgroup_subtree(0xffffffffffffffff, 0x0, 0xfdef)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x20008b}, 0x0)
sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2)
r3 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0)
read$msr(r3, &(0x7f000001aa40)=""/102400, 0x19000)
openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x200a00, 0x0)
ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL(0xffffffffffffffff, 0xc0305615, &(0x7f0000000080)={0x0, {0x1, 0xffffffff}})
r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$TIOCSETD(r4, 0x5423, &(0x7f00000000c0)=0xf)
ioctl$TCXONC(r4, 0x540a, 0x0)
ioctl$TCFLSH(r4, 0x400455c8, 0x1)
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
ioctl$TIOCVHANGUP(r4, 0x5437, 0x0)

program did not crash
testing program (duration=46.43379178s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$BPF_PROG_TEST_RUN-openat$tun-ioctl$TUNSETIFF-socket$inet6_tcp-dup-ioctl$SIOCSIFHWADDR-write$tun-unlink-write$cgroup_subtree-prctl$PR_SCHED_CORE-prlimit64-sched_setaffinity-syz_open_dev$MSR-bpf$MAP_CREATE_RINGBUF-openat$dlm_plock-ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL-openat$ptmx-ioctl$TIOCSETD-ioctl$TCXONC-ioctl$TCFLSH-syz_clone-ioctl$TIOCVHANGUP
detailed listing:
executing program 0:
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000300)={0xffffffffffffffff, 0x0, 0x2, 0x0, &(0x7f0000000100)="7a04", 0x0, 0x91eb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x82}, 0x50)
r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000001c0), 0xa2f01, 0x0)
ioctl$TUNSETIFF(r0, 0x400454ca, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = dup(r1)
ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000040)={'syzkaller1\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}})
write$tun(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0a00890600000000000000000000000088a8140081002b0086dd6900040000082c"], 0x4a)
unlink(0x0)
write$cgroup_subtree(0xffffffffffffffff, 0x0, 0xfdef)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x20008b}, 0x0)
sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2)
syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0)
bpf$MAP_CREATE_RINGBUF(0x0, &(0x7f0000000180)={0x1b, 0x0, 0x0, 0x40000, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0}, 0x50)
openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x200a00, 0x0)
ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL(0xffffffffffffffff, 0xc0305615, &(0x7f0000000080)={0x0, {0x1, 0xffffffff}})
r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$TIOCSETD(r3, 0x5423, &(0x7f00000000c0)=0xf)
ioctl$TCXONC(r3, 0x540a, 0x0)
ioctl$TCFLSH(r3, 0x400455c8, 0x1)
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
ioctl$TIOCVHANGUP(r3, 0x5437, 0x0)

program did not crash
testing program (duration=46.43379178s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$BPF_PROG_TEST_RUN-openat$tun-ioctl$TUNSETIFF-socket$inet6_tcp-dup-ioctl$SIOCSIFHWADDR-write$tun-unlink-write$cgroup_subtree-prctl$PR_SCHED_CORE-prlimit64-sched_setaffinity-read$msr-bpf$MAP_CREATE_RINGBUF-openat$dlm_plock-ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL-openat$ptmx-ioctl$TIOCSETD-ioctl$TCXONC-ioctl$TCFLSH-syz_clone-ioctl$TIOCVHANGUP
detailed listing:
executing program 0:
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000300)={0xffffffffffffffff, 0x0, 0x2, 0x0, &(0x7f0000000100)="7a04", 0x0, 0x91eb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x82}, 0x50)
r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000001c0), 0xa2f01, 0x0)
ioctl$TUNSETIFF(r0, 0x400454ca, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = dup(r1)
ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000040)={'syzkaller1\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}})
write$tun(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0a00890600000000000000000000000088a8140081002b0086dd6900040000082c"], 0x4a)
unlink(0x0)
write$cgroup_subtree(0xffffffffffffffff, 0x0, 0xfdef)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x20008b}, 0x0)
sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2)
read$msr(0xffffffffffffffff, &(0x7f000001aa40)=""/102400, 0x19000)
bpf$MAP_CREATE_RINGBUF(0x0, &(0x7f0000000180)={0x1b, 0x0, 0x0, 0x40000, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0}, 0x50)
openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x200a00, 0x0)
ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL(0xffffffffffffffff, 0xc0305615, &(0x7f0000000080)={0x0, {0x1, 0xffffffff}})
r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$TIOCSETD(r3, 0x5423, &(0x7f00000000c0)=0xf)
ioctl$TCXONC(r3, 0x540a, 0x0)
ioctl$TCFLSH(r3, 0x400455c8, 0x1)
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
ioctl$TIOCVHANGUP(r3, 0x5437, 0x0)

program did not crash
testing program (duration=46.43379178s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$BPF_PROG_TEST_RUN-openat$tun-ioctl$TUNSETIFF-socket$inet6_tcp-dup-ioctl$SIOCSIFHWADDR-write$tun-unlink-write$cgroup_subtree-prctl$PR_SCHED_CORE-prlimit64-syz_open_dev$MSR-read$msr-bpf$MAP_CREATE_RINGBUF-openat$dlm_plock-ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL-openat$ptmx-ioctl$TIOCSETD-ioctl$TCXONC-ioctl$TCFLSH-syz_clone-ioctl$TIOCVHANGUP
detailed listing:
executing program 0:
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000300)={0xffffffffffffffff, 0x0, 0x2, 0x0, &(0x7f0000000100)="7a04", 0x0, 0x91eb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x82}, 0x50)
r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000001c0), 0xa2f01, 0x0)
ioctl$TUNSETIFF(r0, 0x400454ca, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = dup(r1)
ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000040)={'syzkaller1\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}})
write$tun(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0a00890600000000000000000000000088a8140081002b0086dd6900040000082c"], 0x4a)
unlink(0x0)
write$cgroup_subtree(0xffffffffffffffff, 0x0, 0xfdef)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x20008b}, 0x0)
r3 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0)
read$msr(r3, &(0x7f000001aa40)=""/102400, 0x19000)
bpf$MAP_CREATE_RINGBUF(0x0, &(0x7f0000000180)={0x1b, 0x0, 0x0, 0x40000, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0}, 0x50)
openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x200a00, 0x0)
ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL(0xffffffffffffffff, 0xc0305615, &(0x7f0000000080)={0x0, {0x1, 0xffffffff}})
r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$TIOCSETD(r4, 0x5423, &(0x7f00000000c0)=0xf)
ioctl$TCXONC(r4, 0x540a, 0x0)
ioctl$TCFLSH(r4, 0x400455c8, 0x1)
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
ioctl$TIOCVHANGUP(r4, 0x5437, 0x0)

program did not crash
testing program (duration=46.43379178s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$BPF_PROG_TEST_RUN-openat$tun-ioctl$TUNSETIFF-socket$inet6_tcp-dup-ioctl$SIOCSIFHWADDR-write$tun-unlink-write$cgroup_subtree-prctl$PR_SCHED_CORE-sched_setaffinity-syz_open_dev$MSR-read$msr-bpf$MAP_CREATE_RINGBUF-openat$dlm_plock-ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL-openat$ptmx-ioctl$TIOCSETD-ioctl$TCXONC-ioctl$TCFLSH-syz_clone-ioctl$TIOCVHANGUP
detailed listing:
executing program 0:
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000300)={0xffffffffffffffff, 0x0, 0x2, 0x0, &(0x7f0000000100)="7a04", 0x0, 0x91eb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x82}, 0x50)
r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000001c0), 0xa2f01, 0x0)
ioctl$TUNSETIFF(r0, 0x400454ca, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = dup(r1)
ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000040)={'syzkaller1\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}})
write$tun(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0a00890600000000000000000000000088a8140081002b0086dd6900040000082c"], 0x4a)
unlink(0x0)
write$cgroup_subtree(0xffffffffffffffff, 0x0, 0xfdef)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2)
r3 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0)
read$msr(r3, &(0x7f000001aa40)=""/102400, 0x19000)
bpf$MAP_CREATE_RINGBUF(0x0, &(0x7f0000000180)={0x1b, 0x0, 0x0, 0x40000, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0}, 0x50)
openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x200a00, 0x0)
ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL(0xffffffffffffffff, 0xc0305615, &(0x7f0000000080)={0x0, {0x1, 0xffffffff}})
r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$TIOCSETD(r4, 0x5423, &(0x7f00000000c0)=0xf)
ioctl$TCXONC(r4, 0x540a, 0x0)
ioctl$TCFLSH(r4, 0x400455c8, 0x1)
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
ioctl$TIOCVHANGUP(r4, 0x5437, 0x0)

program did not crash
testing program (duration=46.43379178s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$BPF_PROG_TEST_RUN-openat$tun-ioctl$TUNSETIFF-socket$inet6_tcp-dup-ioctl$SIOCSIFHWADDR-write$tun-unlink-write$cgroup_subtree-prlimit64-sched_setaffinity-syz_open_dev$MSR-read$msr-bpf$MAP_CREATE_RINGBUF-openat$dlm_plock-ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL-openat$ptmx-ioctl$TIOCSETD-ioctl$TCXONC-ioctl$TCFLSH-syz_clone-ioctl$TIOCVHANGUP
detailed listing:
executing program 0:
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000300)={0xffffffffffffffff, 0x0, 0x2, 0x0, &(0x7f0000000100)="7a04", 0x0, 0x91eb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x82}, 0x50)
r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000001c0), 0xa2f01, 0x0)
ioctl$TUNSETIFF(r0, 0x400454ca, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = dup(r1)
ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000040)={'syzkaller1\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}})
write$tun(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0a00890600000000000000000000000088a8140081002b0086dd6900040000082c"], 0x4a)
unlink(0x0)
write$cgroup_subtree(0xffffffffffffffff, 0x0, 0xfdef)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x20008b}, 0x0)
sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2)
r3 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0)
read$msr(r3, &(0x7f000001aa40)=""/102400, 0x19000)
bpf$MAP_CREATE_RINGBUF(0x0, &(0x7f0000000180)={0x1b, 0x0, 0x0, 0x40000, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0}, 0x50)
openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x200a00, 0x0)
ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL(0xffffffffffffffff, 0xc0305615, &(0x7f0000000080)={0x0, {0x1, 0xffffffff}})
r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$TIOCSETD(r4, 0x5423, &(0x7f00000000c0)=0xf)
ioctl$TCXONC(r4, 0x540a, 0x0)
ioctl$TCFLSH(r4, 0x400455c8, 0x1)
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
ioctl$TIOCVHANGUP(r4, 0x5437, 0x0)

program did not crash
testing program (duration=46.43379178s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$BPF_PROG_TEST_RUN-openat$tun-ioctl$TUNSETIFF-socket$inet6_tcp-dup-ioctl$SIOCSIFHWADDR-write$tun-unlink-prctl$PR_SCHED_CORE-prlimit64-sched_setaffinity-syz_open_dev$MSR-read$msr-bpf$MAP_CREATE_RINGBUF-openat$dlm_plock-ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL-openat$ptmx-ioctl$TIOCSETD-ioctl$TCXONC-ioctl$TCFLSH-syz_clone-ioctl$TIOCVHANGUP
detailed listing:
executing program 0:
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000300)={0xffffffffffffffff, 0x0, 0x2, 0x0, &(0x7f0000000100)="7a04", 0x0, 0x91eb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x82}, 0x50)
r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000001c0), 0xa2f01, 0x0)
ioctl$TUNSETIFF(r0, 0x400454ca, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = dup(r1)
ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000040)={'syzkaller1\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}})
write$tun(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0a00890600000000000000000000000088a8140081002b0086dd6900040000082c"], 0x4a)
unlink(0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x20008b}, 0x0)
sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2)
r3 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0)
read$msr(r3, &(0x7f000001aa40)=""/102400, 0x19000)
bpf$MAP_CREATE_RINGBUF(0x0, &(0x7f0000000180)={0x1b, 0x0, 0x0, 0x40000, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0}, 0x50)
openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x200a00, 0x0)
ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL(0xffffffffffffffff, 0xc0305615, &(0x7f0000000080)={0x0, {0x1, 0xffffffff}})
r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$TIOCSETD(r4, 0x5423, &(0x7f00000000c0)=0xf)
ioctl$TCXONC(r4, 0x540a, 0x0)
ioctl$TCFLSH(r4, 0x400455c8, 0x1)
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
ioctl$TIOCVHANGUP(r4, 0x5437, 0x0)

program did not crash
testing program (duration=46.43379178s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$BPF_PROG_TEST_RUN-openat$tun-ioctl$TUNSETIFF-socket$inet6_tcp-dup-ioctl$SIOCSIFHWADDR-write$tun-write$cgroup_subtree-prctl$PR_SCHED_CORE-prlimit64-sched_setaffinity-syz_open_dev$MSR-read$msr-bpf$MAP_CREATE_RINGBUF-openat$dlm_plock-ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL-openat$ptmx-ioctl$TIOCSETD-ioctl$TCXONC-ioctl$TCFLSH-syz_clone-ioctl$TIOCVHANGUP
detailed listing:
executing program 0:
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000300)={0xffffffffffffffff, 0x0, 0x2, 0x0, &(0x7f0000000100)="7a04", 0x0, 0x91eb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x82}, 0x50)
r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000001c0), 0xa2f01, 0x0)
ioctl$TUNSETIFF(r0, 0x400454ca, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = dup(r1)
ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000040)={'syzkaller1\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}})
write$tun(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0a00890600000000000000000000000088a8140081002b0086dd6900040000082c"], 0x4a)
write$cgroup_subtree(0xffffffffffffffff, 0x0, 0xfdef)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x20008b}, 0x0)
sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2)
r3 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0)
read$msr(r3, &(0x7f000001aa40)=""/102400, 0x19000)
bpf$MAP_CREATE_RINGBUF(0x0, &(0x7f0000000180)={0x1b, 0x0, 0x0, 0x40000, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0}, 0x50)
openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x200a00, 0x0)
ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL(0xffffffffffffffff, 0xc0305615, &(0x7f0000000080)={0x0, {0x1, 0xffffffff}})
r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$TIOCSETD(r4, 0x5423, &(0x7f00000000c0)=0xf)
ioctl$TCXONC(r4, 0x540a, 0x0)
ioctl$TCFLSH(r4, 0x400455c8, 0x1)
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
ioctl$TIOCVHANGUP(r4, 0x5437, 0x0)

program did not crash
testing program (duration=46.43379178s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$BPF_PROG_TEST_RUN-openat$tun-ioctl$TUNSETIFF-socket$inet6_tcp-dup-ioctl$SIOCSIFHWADDR-unlink-write$cgroup_subtree-prctl$PR_SCHED_CORE-prlimit64-sched_setaffinity-syz_open_dev$MSR-read$msr-bpf$MAP_CREATE_RINGBUF-openat$dlm_plock-ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL-openat$ptmx-ioctl$TIOCSETD-ioctl$TCXONC-ioctl$TCFLSH-syz_clone-ioctl$TIOCVHANGUP
detailed listing:
executing program 0:
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000300)={0xffffffffffffffff, 0x0, 0x2, 0x0, &(0x7f0000000100)="7a04", 0x0, 0x91eb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x82}, 0x50)
r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000001c0), 0xa2f01, 0x0)
ioctl$TUNSETIFF(r0, 0x400454ca, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = dup(r1)
ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000040)={'syzkaller1\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}})
unlink(0x0)
write$cgroup_subtree(0xffffffffffffffff, 0x0, 0xfdef)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x20008b}, 0x0)
sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2)
r3 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0)
read$msr(r3, &(0x7f000001aa40)=""/102400, 0x19000)
bpf$MAP_CREATE_RINGBUF(0x0, &(0x7f0000000180)={0x1b, 0x0, 0x0, 0x40000, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0}, 0x50)
openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x200a00, 0x0)
ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL(0xffffffffffffffff, 0xc0305615, &(0x7f0000000080)={0x0, {0x1, 0xffffffff}})
r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$TIOCSETD(r4, 0x5423, &(0x7f00000000c0)=0xf)
ioctl$TCXONC(r4, 0x540a, 0x0)
ioctl$TCFLSH(r4, 0x400455c8, 0x1)
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
ioctl$TIOCVHANGUP(r4, 0x5437, 0x0)

program did not crash
testing program (duration=46.43379178s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$BPF_PROG_TEST_RUN-openat$tun-ioctl$TUNSETIFF-socket$inet6_tcp-dup-write$tun-unlink-write$cgroup_subtree-prctl$PR_SCHED_CORE-prlimit64-sched_setaffinity-syz_open_dev$MSR-read$msr-bpf$MAP_CREATE_RINGBUF-openat$dlm_plock-ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL-openat$ptmx-ioctl$TIOCSETD-ioctl$TCXONC-ioctl$TCFLSH-syz_clone-ioctl$TIOCVHANGUP
detailed listing:
executing program 0:
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000300)={0xffffffffffffffff, 0x0, 0x2, 0x0, &(0x7f0000000100)="7a04", 0x0, 0x91eb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x82}, 0x50)
r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000001c0), 0xa2f01, 0x0)
ioctl$TUNSETIFF(r0, 0x400454ca, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup(r1)
write$tun(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0a00890600000000000000000000000088a8140081002b0086dd6900040000082c"], 0x4a)
unlink(0x0)
write$cgroup_subtree(0xffffffffffffffff, 0x0, 0xfdef)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x20008b}, 0x0)
sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2)
r2 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0)
read$msr(r2, &(0x7f000001aa40)=""/102400, 0x19000)
bpf$MAP_CREATE_RINGBUF(0x0, &(0x7f0000000180)={0x1b, 0x0, 0x0, 0x40000, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0}, 0x50)
openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x200a00, 0x0)
ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL(0xffffffffffffffff, 0xc0305615, &(0x7f0000000080)={0x0, {0x1, 0xffffffff}})
r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$TIOCSETD(r3, 0x5423, &(0x7f00000000c0)=0xf)
ioctl$TCXONC(r3, 0x540a, 0x0)
ioctl$TCFLSH(r3, 0x400455c8, 0x1)
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
ioctl$TIOCVHANGUP(r3, 0x5437, 0x0)

program did not crash
testing program (duration=46.43379178s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$BPF_PROG_TEST_RUN-openat$tun-ioctl$TUNSETIFF-socket$inet6_tcp-ioctl$SIOCSIFHWADDR-write$tun-unlink-write$cgroup_subtree-prctl$PR_SCHED_CORE-prlimit64-sched_setaffinity-syz_open_dev$MSR-read$msr-bpf$MAP_CREATE_RINGBUF-openat$dlm_plock-ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL-openat$ptmx-ioctl$TIOCSETD-ioctl$TCXONC-ioctl$TCFLSH-syz_clone-ioctl$TIOCVHANGUP
detailed listing:
executing program 0:
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000300)={0xffffffffffffffff, 0x0, 0x2, 0x0, &(0x7f0000000100)="7a04", 0x0, 0x91eb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x82}, 0x50)
r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000001c0), 0xa2f01, 0x0)
ioctl$TUNSETIFF(r0, 0x400454ca, 0x0)
socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$SIOCSIFHWADDR(0xffffffffffffffff, 0x8914, &(0x7f0000000040)={'syzkaller1\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}})
write$tun(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0a00890600000000000000000000000088a8140081002b0086dd6900040000082c"], 0x4a)
unlink(0x0)
write$cgroup_subtree(0xffffffffffffffff, 0x0, 0xfdef)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x20008b}, 0x0)
sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2)
r1 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0)
read$msr(r1, &(0x7f000001aa40)=""/102400, 0x19000)
bpf$MAP_CREATE_RINGBUF(0x0, &(0x7f0000000180)={0x1b, 0x0, 0x0, 0x40000, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0}, 0x50)
openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x200a00, 0x0)
ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL(0xffffffffffffffff, 0xc0305615, &(0x7f0000000080)={0x0, {0x1, 0xffffffff}})
r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$TIOCSETD(r2, 0x5423, &(0x7f00000000c0)=0xf)
ioctl$TCXONC(r2, 0x540a, 0x0)
ioctl$TCFLSH(r2, 0x400455c8, 0x1)
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
ioctl$TIOCVHANGUP(r2, 0x5437, 0x0)

program did not crash
testing program (duration=46.43379178s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$BPF_PROG_TEST_RUN-openat$tun-ioctl$TUNSETIFF-dup-ioctl$SIOCSIFHWADDR-write$tun-unlink-write$cgroup_subtree-prctl$PR_SCHED_CORE-prlimit64-sched_setaffinity-syz_open_dev$MSR-read$msr-bpf$MAP_CREATE_RINGBUF-openat$dlm_plock-ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL-openat$ptmx-ioctl$TIOCSETD-ioctl$TCXONC-ioctl$TCFLSH-syz_clone-ioctl$TIOCVHANGUP
detailed listing:
executing program 0:
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000300)={0xffffffffffffffff, 0x0, 0x2, 0x0, &(0x7f0000000100)="7a04", 0x0, 0x91eb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x82}, 0x50)
r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000001c0), 0xa2f01, 0x0)
ioctl$TUNSETIFF(r0, 0x400454ca, 0x0)
r1 = dup(0xffffffffffffffff)
ioctl$SIOCSIFHWADDR(r1, 0x8914, &(0x7f0000000040)={'syzkaller1\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}})
write$tun(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0a00890600000000000000000000000088a8140081002b0086dd6900040000082c"], 0x4a)
unlink(0x0)
write$cgroup_subtree(0xffffffffffffffff, 0x0, 0xfdef)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x20008b}, 0x0)
sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2)
r2 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0)
read$msr(r2, &(0x7f000001aa40)=""/102400, 0x19000)
bpf$MAP_CREATE_RINGBUF(0x0, &(0x7f0000000180)={0x1b, 0x0, 0x0, 0x40000, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0}, 0x50)
openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x200a00, 0x0)
ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL(0xffffffffffffffff, 0xc0305615, &(0x7f0000000080)={0x0, {0x1, 0xffffffff}})
r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$TIOCSETD(r3, 0x5423, &(0x7f00000000c0)=0xf)
ioctl$TCXONC(r3, 0x540a, 0x0)
ioctl$TCFLSH(r3, 0x400455c8, 0x1)
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
ioctl$TIOCVHANGUP(r3, 0x5437, 0x0)

program did not crash
testing program (duration=46.43379178s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$BPF_PROG_TEST_RUN-openat$tun-socket$inet6_tcp-dup-ioctl$SIOCSIFHWADDR-write$tun-unlink-write$cgroup_subtree-prctl$PR_SCHED_CORE-prlimit64-sched_setaffinity-syz_open_dev$MSR-read$msr-bpf$MAP_CREATE_RINGBUF-openat$dlm_plock-ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL-openat$ptmx-ioctl$TIOCSETD-ioctl$TCXONC-ioctl$TCFLSH-syz_clone-ioctl$TIOCVHANGUP
detailed listing:
executing program 0:
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000300)={0xffffffffffffffff, 0x0, 0x2, 0x0, &(0x7f0000000100)="7a04", 0x0, 0x91eb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x82}, 0x50)
r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000001c0), 0xa2f01, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = dup(r1)
ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000040)={'syzkaller1\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}})
write$tun(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0a00890600000000000000000000000088a8140081002b0086dd6900040000082c"], 0x4a)
unlink(0x0)
write$cgroup_subtree(0xffffffffffffffff, 0x0, 0xfdef)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x20008b}, 0x0)
sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2)
r3 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0)
read$msr(r3, &(0x7f000001aa40)=""/102400, 0x19000)
bpf$MAP_CREATE_RINGBUF(0x0, &(0x7f0000000180)={0x1b, 0x0, 0x0, 0x40000, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0}, 0x50)
openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x200a00, 0x0)
ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL(0xffffffffffffffff, 0xc0305615, &(0x7f0000000080)={0x0, {0x1, 0xffffffff}})
r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$TIOCSETD(r4, 0x5423, &(0x7f00000000c0)=0xf)
ioctl$TCXONC(r4, 0x540a, 0x0)
ioctl$TCFLSH(r4, 0x400455c8, 0x1)
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
ioctl$TIOCVHANGUP(r4, 0x5437, 0x0)

program did not crash
testing program (duration=46.43379178s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$BPF_PROG_TEST_RUN-ioctl$TUNSETIFF-socket$inet6_tcp-dup-ioctl$SIOCSIFHWADDR-write$tun-unlink-write$cgroup_subtree-prctl$PR_SCHED_CORE-prlimit64-sched_setaffinity-syz_open_dev$MSR-read$msr-bpf$MAP_CREATE_RINGBUF-openat$dlm_plock-ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL-openat$ptmx-ioctl$TIOCSETD-ioctl$TCXONC-ioctl$TCFLSH-syz_clone-ioctl$TIOCVHANGUP
detailed listing:
executing program 0:
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000300)={0xffffffffffffffff, 0x0, 0x2, 0x0, &(0x7f0000000100)="7a04", 0x0, 0x91eb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x82}, 0x50)
ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup(r0)
ioctl$SIOCSIFHWADDR(r1, 0x8914, &(0x7f0000000040)={'syzkaller1\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}})
write$tun(0xffffffffffffffff, &(0x7f0000000100)=ANY=[@ANYBLOB="0a00890600000000000000000000000088a8140081002b0086dd6900040000082c"], 0x4a)
unlink(0x0)
write$cgroup_subtree(0xffffffffffffffff, 0x0, 0xfdef)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x20008b}, 0x0)
sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2)
r2 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0)
read$msr(r2, &(0x7f000001aa40)=""/102400, 0x19000)
bpf$MAP_CREATE_RINGBUF(0x0, &(0x7f0000000180)={0x1b, 0x0, 0x0, 0x40000, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0}, 0x50)
openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x200a00, 0x0)
ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL(0xffffffffffffffff, 0xc0305615, &(0x7f0000000080)={0x0, {0x1, 0xffffffff}})
r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$TIOCSETD(r3, 0x5423, &(0x7f00000000c0)=0xf)
ioctl$TCXONC(r3, 0x540a, 0x0)
ioctl$TCFLSH(r3, 0x400455c8, 0x1)
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
ioctl$TIOCVHANGUP(r3, 0x5437, 0x0)

program did not crash
testing program (duration=46.43379178s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$tun-ioctl$TUNSETIFF-socket$inet6_tcp-dup-ioctl$SIOCSIFHWADDR-write$tun-unlink-write$cgroup_subtree-prctl$PR_SCHED_CORE-prlimit64-sched_setaffinity-syz_open_dev$MSR-read$msr-bpf$MAP_CREATE_RINGBUF-openat$dlm_plock-ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL-openat$ptmx-ioctl$TIOCSETD-ioctl$TCXONC-ioctl$TCFLSH-syz_clone-ioctl$TIOCVHANGUP
detailed listing:
executing program 0:
r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000001c0), 0xa2f01, 0x0)
ioctl$TUNSETIFF(r0, 0x400454ca, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = dup(r1)
ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000040)={'syzkaller1\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}})
write$tun(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0a00890600000000000000000000000088a8140081002b0086dd6900040000082c"], 0x4a)
unlink(0x0)
write$cgroup_subtree(0xffffffffffffffff, 0x0, 0xfdef)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x20008b}, 0x0)
sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2)
r3 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0)
read$msr(r3, &(0x7f000001aa40)=""/102400, 0x19000)
bpf$MAP_CREATE_RINGBUF(0x0, &(0x7f0000000180)={0x1b, 0x0, 0x0, 0x40000, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0}, 0x50)
openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x200a00, 0x0)
ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL(0xffffffffffffffff, 0xc0305615, &(0x7f0000000080)={0x0, {0x1, 0xffffffff}})
r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$TIOCSETD(r4, 0x5423, &(0x7f00000000c0)=0xf)
ioctl$TCXONC(r4, 0x540a, 0x0)
ioctl$TCFLSH(r4, 0x400455c8, 0x1)
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
ioctl$TIOCVHANGUP(r4, 0x5437, 0x0)

program did not crash
testing program (duration=46.43379178s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$BPF_PROG_TEST_RUN-openat$tun-ioctl$TUNSETIFF-socket$inet6_tcp-dup-ioctl$SIOCSIFHWADDR-write$tun-unlink-write$cgroup_subtree-prctl$PR_SCHED_CORE-prlimit64-sched_setaffinity-syz_open_dev$MSR-read$msr-bpf$MAP_CREATE_RINGBUF-openat$dlm_plock-ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL-openat$ptmx-ioctl$TIOCSETD-ioctl$TCXONC-ioctl$TCFLSH-syz_clone-ioctl$TIOCVHANGUP
detailed listing:
executing program 0:
bpf$BPF_PROG_TEST_RUN(0xa, 0x0, 0x0)
r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000001c0), 0xa2f01, 0x0)
ioctl$TUNSETIFF(r0, 0x400454ca, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = dup(r1)
ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000040)={'syzkaller1\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}})
write$tun(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0a00890600000000000000000000000088a8140081002b0086dd6900040000082c"], 0x4a)
unlink(0x0)
write$cgroup_subtree(0xffffffffffffffff, 0x0, 0xfdef)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x20008b}, 0x0)
sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2)
r3 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0)
read$msr(r3, &(0x7f000001aa40)=""/102400, 0x19000)
bpf$MAP_CREATE_RINGBUF(0x0, &(0x7f0000000180)={0x1b, 0x0, 0x0, 0x40000, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0}, 0x50)
openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x200a00, 0x0)
ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL(0xffffffffffffffff, 0xc0305615, &(0x7f0000000080)={0x0, {0x1, 0xffffffff}})
r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$TIOCSETD(r4, 0x5423, &(0x7f00000000c0)=0xf)
ioctl$TCXONC(r4, 0x540a, 0x0)
ioctl$TCFLSH(r4, 0x400455c8, 0x1)
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
ioctl$TIOCVHANGUP(r4, 0x5437, 0x0)

program did not crash
testing program (duration=46.43379178s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$BPF_PROG_TEST_RUN-openat$tun-ioctl$TUNSETIFF-socket$inet6_tcp-dup-ioctl$SIOCSIFHWADDR-write$tun-unlink-write$cgroup_subtree-prctl$PR_SCHED_CORE-prlimit64-sched_setaffinity-syz_open_dev$MSR-read$msr-bpf$MAP_CREATE_RINGBUF-openat$dlm_plock-ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL-openat$ptmx-ioctl$TIOCSETD-ioctl$TCXONC-ioctl$TCFLSH-syz_clone-ioctl$TIOCVHANGUP
detailed listing:
executing program 0:
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000300)={0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x91eb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x82}, 0x50)
r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000001c0), 0xa2f01, 0x0)
ioctl$TUNSETIFF(r0, 0x400454ca, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = dup(r1)
ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000040)={'syzkaller1\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}})
write$tun(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0a00890600000000000000000000000088a8140081002b0086dd6900040000082c"], 0x4a)
unlink(0x0)
write$cgroup_subtree(0xffffffffffffffff, 0x0, 0xfdef)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x20008b}, 0x0)
sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2)
r3 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0)
read$msr(r3, &(0x7f000001aa40)=""/102400, 0x19000)
bpf$MAP_CREATE_RINGBUF(0x0, &(0x7f0000000180)={0x1b, 0x0, 0x0, 0x40000, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0}, 0x50)
openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x200a00, 0x0)
ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL(0xffffffffffffffff, 0xc0305615, &(0x7f0000000080)={0x0, {0x1, 0xffffffff}})
r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$TIOCSETD(r4, 0x5423, &(0x7f00000000c0)=0xf)
ioctl$TCXONC(r4, 0x540a, 0x0)
ioctl$TCFLSH(r4, 0x400455c8, 0x1)
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
ioctl$TIOCVHANGUP(r4, 0x5437, 0x0)

program did not crash
testing program (duration=46.43379178s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$BPF_PROG_TEST_RUN-openat$tun-ioctl$TUNSETIFF-socket$inet6_tcp-dup-ioctl$SIOCSIFHWADDR-write$tun-unlink-write$cgroup_subtree-prctl$PR_SCHED_CORE-prlimit64-sched_setaffinity-syz_open_dev$MSR-read$msr-bpf$MAP_CREATE_RINGBUF-openat$dlm_plock-ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL-openat$ptmx-ioctl$TIOCSETD-ioctl$TCXONC-ioctl$TCFLSH-syz_clone-ioctl$TIOCVHANGUP
detailed listing:
executing program 0:
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000300)={0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000100), 0x0, 0x91eb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x82}, 0x50)
r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000001c0), 0xa2f01, 0x0)
ioctl$TUNSETIFF(r0, 0x400454ca, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = dup(r1)
ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000040)={'syzkaller1\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}})
write$tun(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0a00890600000000000000000000000088a8140081002b0086dd6900040000082c"], 0x4a)
unlink(0x0)
write$cgroup_subtree(0xffffffffffffffff, 0x0, 0xfdef)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x20008b}, 0x0)
sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2)
r3 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0)
read$msr(r3, &(0x7f000001aa40)=""/102400, 0x19000)
bpf$MAP_CREATE_RINGBUF(0x0, &(0x7f0000000180)={0x1b, 0x0, 0x0, 0x40000, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0}, 0x50)
openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x200a00, 0x0)
ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL(0xffffffffffffffff, 0xc0305615, &(0x7f0000000080)={0x0, {0x1, 0xffffffff}})
r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$TIOCSETD(r4, 0x5423, &(0x7f00000000c0)=0xf)
ioctl$TCXONC(r4, 0x540a, 0x0)
ioctl$TCFLSH(r4, 0x400455c8, 0x1)
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
ioctl$TIOCVHANGUP(r4, 0x5437, 0x0)

program did not crash
testing program (duration=46.43379178s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$BPF_PROG_TEST_RUN-openat$tun-ioctl$TUNSETIFF-socket$inet6_tcp-dup-ioctl$SIOCSIFHWADDR-write$tun-unlink-write$cgroup_subtree-prctl$PR_SCHED_CORE-prlimit64-sched_setaffinity-syz_open_dev$MSR-read$msr-bpf$MAP_CREATE_RINGBUF-openat$dlm_plock-ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL-openat$ptmx-ioctl$TIOCSETD-ioctl$TCXONC-ioctl$TCFLSH-syz_clone-ioctl$TIOCVHANGUP
detailed listing:
executing program 0:
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000300)={0xffffffffffffffff, 0x0, 0x2, 0x0, &(0x7f0000000100)="7a04", 0x0, 0x91eb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x82}, 0x50)
r0 = openat$tun(0xffffffffffffff9c, 0x0, 0xa2f01, 0x0)
ioctl$TUNSETIFF(r0, 0x400454ca, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = dup(r1)
ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000040)={'syzkaller1\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}})
write$tun(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0a00890600000000000000000000000088a8140081002b0086dd6900040000082c"], 0x4a)
unlink(0x0)
write$cgroup_subtree(0xffffffffffffffff, 0x0, 0xfdef)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x20008b}, 0x0)
sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2)
r3 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0)
read$msr(r3, &(0x7f000001aa40)=""/102400, 0x19000)
bpf$MAP_CREATE_RINGBUF(0x0, &(0x7f0000000180)={0x1b, 0x0, 0x0, 0x40000, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0}, 0x50)
openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x200a00, 0x0)
ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL(0xffffffffffffffff, 0xc0305615, &(0x7f0000000080)={0x0, {0x1, 0xffffffff}})
r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$TIOCSETD(r4, 0x5423, &(0x7f00000000c0)=0xf)
ioctl$TCXONC(r4, 0x540a, 0x0)
ioctl$TCFLSH(r4, 0x400455c8, 0x1)
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
ioctl$TIOCVHANGUP(r4, 0x5437, 0x0)

program did not crash
testing program (duration=46.43379178s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$BPF_PROG_TEST_RUN-openat$tun-ioctl$TUNSETIFF-socket$inet6_tcp-dup-ioctl$SIOCSIFHWADDR-write$tun-unlink-write$cgroup_subtree-prctl$PR_SCHED_CORE-prlimit64-sched_setaffinity-syz_open_dev$MSR-read$msr-bpf$MAP_CREATE_RINGBUF-openat$dlm_plock-ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL-openat$ptmx-ioctl$TIOCSETD-ioctl$TCXONC-ioctl$TCFLSH-syz_clone-ioctl$TIOCVHANGUP
detailed listing:
executing program 0:
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000300)={0xffffffffffffffff, 0x0, 0x2, 0x0, &(0x7f0000000100)="7a04", 0x0, 0x91eb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x82}, 0x50)
r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000001c0), 0xa2f01, 0x0)
ioctl$TUNSETIFF(r0, 0x400454ca, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = dup(r1)
ioctl$SIOCSIFHWADDR(r2, 0x8914, 0x0)
write$tun(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0a00890600000000000000000000000088a8140081002b0086dd6900040000082c"], 0x4a)
unlink(0x0)
write$cgroup_subtree(0xffffffffffffffff, 0x0, 0xfdef)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x20008b}, 0x0)
sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2)
r3 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0)
read$msr(r3, &(0x7f000001aa40)=""/102400, 0x19000)
bpf$MAP_CREATE_RINGBUF(0x0, &(0x7f0000000180)={0x1b, 0x0, 0x0, 0x40000, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0}, 0x50)
openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x200a00, 0x0)
ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL(0xffffffffffffffff, 0xc0305615, &(0x7f0000000080)={0x0, {0x1, 0xffffffff}})
r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$TIOCSETD(r4, 0x5423, &(0x7f00000000c0)=0xf)
ioctl$TCXONC(r4, 0x540a, 0x0)
ioctl$TCFLSH(r4, 0x400455c8, 0x1)
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
ioctl$TIOCVHANGUP(r4, 0x5437, 0x0)

program crashed: KASAN: slab-use-after-free Read in hci_uart_write_work
testing program (duration=46.43379178s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$BPF_PROG_TEST_RUN-openat$tun-ioctl$TUNSETIFF-socket$inet6_tcp-dup-ioctl$SIOCSIFHWADDR-write$tun-unlink-write$cgroup_subtree-prctl$PR_SCHED_CORE-prlimit64-sched_setaffinity-syz_open_dev$MSR-read$msr-bpf$MAP_CREATE_RINGBUF-openat$dlm_plock-ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL-openat$ptmx-ioctl$TIOCSETD-ioctl$TCXONC-ioctl$TCFLSH-syz_clone-ioctl$TIOCVHANGUP
detailed listing:
executing program 0:
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000300)={0xffffffffffffffff, 0x0, 0x2, 0x0, &(0x7f0000000100)="7a04", 0x0, 0x91eb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x82}, 0x50)
r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000001c0), 0xa2f01, 0x0)
ioctl$TUNSETIFF(r0, 0x400454ca, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = dup(r1)
ioctl$SIOCSIFHWADDR(r2, 0x8914, 0x0)
write$tun(r0, 0x0, 0x4a)
unlink(0x0)
write$cgroup_subtree(0xffffffffffffffff, 0x0, 0xfdef)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x20008b}, 0x0)
sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2)
r3 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0)
read$msr(r3, &(0x7f000001aa40)=""/102400, 0x19000)
bpf$MAP_CREATE_RINGBUF(0x0, &(0x7f0000000180)={0x1b, 0x0, 0x0, 0x40000, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0}, 0x50)
openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x200a00, 0x0)
ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL(0xffffffffffffffff, 0xc0305615, &(0x7f0000000080)={0x0, {0x1, 0xffffffff}})
r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$TIOCSETD(r4, 0x5423, &(0x7f00000000c0)=0xf)
ioctl$TCXONC(r4, 0x540a, 0x0)
ioctl$TCFLSH(r4, 0x400455c8, 0x1)
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
ioctl$TIOCVHANGUP(r4, 0x5437, 0x0)

program did not crash
testing program (duration=46.43379178s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$BPF_PROG_TEST_RUN-openat$tun-ioctl$TUNSETIFF-socket$inet6_tcp-dup-ioctl$SIOCSIFHWADDR-write$tun-unlink-write$cgroup_subtree-prctl$PR_SCHED_CORE-prlimit64-sched_setaffinity-syz_open_dev$MSR-read$msr-bpf$MAP_CREATE_RINGBUF-openat$dlm_plock-ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL-openat$ptmx-ioctl$TIOCSETD-ioctl$TCXONC-ioctl$TCFLSH-syz_clone-ioctl$TIOCVHANGUP
detailed listing:
executing program 0:
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000300)={0xffffffffffffffff, 0x0, 0x2, 0x0, &(0x7f0000000100)="7a04", 0x0, 0x91eb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x82}, 0x50)
r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000001c0), 0xa2f01, 0x0)
ioctl$TUNSETIFF(r0, 0x400454ca, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = dup(r1)
ioctl$SIOCSIFHWADDR(r2, 0x8914, 0x0)
write$tun(r0, &(0x7f0000000100)=ANY=[@ANYBLOB], 0x4a)
unlink(0x0)
write$cgroup_subtree(0xffffffffffffffff, 0x0, 0xfdef)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x20008b}, 0x0)
sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2)
r3 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0)
read$msr(r3, &(0x7f000001aa40)=""/102400, 0x19000)
bpf$MAP_CREATE_RINGBUF(0x0, &(0x7f0000000180)={0x1b, 0x0, 0x0, 0x40000, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0}, 0x50)
openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x200a00, 0x0)
ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL(0xffffffffffffffff, 0xc0305615, &(0x7f0000000080)={0x0, {0x1, 0xffffffff}})
r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$TIOCSETD(r4, 0x5423, &(0x7f00000000c0)=0xf)
ioctl$TCXONC(r4, 0x540a, 0x0)
ioctl$TCFLSH(r4, 0x400455c8, 0x1)
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
ioctl$TIOCVHANGUP(r4, 0x5437, 0x0)

program did not crash
testing program (duration=46.43379178s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$BPF_PROG_TEST_RUN-openat$tun-ioctl$TUNSETIFF-socket$inet6_tcp-dup-ioctl$SIOCSIFHWADDR-write$tun-unlink-write$cgroup_subtree-prctl$PR_SCHED_CORE-prlimit64-sched_setaffinity-syz_open_dev$MSR-read$msr-bpf$MAP_CREATE_RINGBUF-openat$dlm_plock-ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL-openat$ptmx-ioctl$TIOCSETD-ioctl$TCXONC-ioctl$TCFLSH-syz_clone-ioctl$TIOCVHANGUP
detailed listing:
executing program 0:
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000300)={0xffffffffffffffff, 0x0, 0x2, 0x0, &(0x7f0000000100)="7a04", 0x0, 0x91eb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x82}, 0x50)
r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000001c0), 0xa2f01, 0x0)
ioctl$TUNSETIFF(r0, 0x400454ca, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = dup(r1)
ioctl$SIOCSIFHWADDR(r2, 0x8914, 0x0)
write$tun(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0a00890600000000000000000000000088a8140081002b0086dd6900040000082c"], 0x4a)
unlink(0x0)
write$cgroup_subtree(0xffffffffffffffff, 0x0, 0xfdef)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
prlimit64(0x0, 0xe, 0x0, 0x0)
sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2)
r3 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0)
read$msr(r3, &(0x7f000001aa40)=""/102400, 0x19000)
bpf$MAP_CREATE_RINGBUF(0x0, &(0x7f0000000180)={0x1b, 0x0, 0x0, 0x40000, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0}, 0x50)
openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x200a00, 0x0)
ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL(0xffffffffffffffff, 0xc0305615, &(0x7f0000000080)={0x0, {0x1, 0xffffffff}})
r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$TIOCSETD(r4, 0x5423, &(0x7f00000000c0)=0xf)
ioctl$TCXONC(r4, 0x540a, 0x0)
ioctl$TCFLSH(r4, 0x400455c8, 0x1)
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
ioctl$TIOCVHANGUP(r4, 0x5437, 0x0)

program crashed: KASAN: slab-use-after-free Read in hci_uart_write_work
testing program (duration=46.43379178s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$BPF_PROG_TEST_RUN-openat$tun-ioctl$TUNSETIFF-socket$inet6_tcp-dup-ioctl$SIOCSIFHWADDR-write$tun-unlink-write$cgroup_subtree-prctl$PR_SCHED_CORE-prlimit64-sched_setaffinity-syz_open_dev$MSR-read$msr-bpf$MAP_CREATE_RINGBUF-openat$dlm_plock-ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL-openat$ptmx-ioctl$TIOCSETD-ioctl$TCXONC-ioctl$TCFLSH-syz_clone-ioctl$TIOCVHANGUP
detailed listing:
executing program 0:
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000300)={0xffffffffffffffff, 0x0, 0x2, 0x0, &(0x7f0000000100)="7a04", 0x0, 0x91eb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x82}, 0x50)
r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000001c0), 0xa2f01, 0x0)
ioctl$TUNSETIFF(r0, 0x400454ca, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = dup(r1)
ioctl$SIOCSIFHWADDR(r2, 0x8914, 0x0)
write$tun(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0a00890600000000000000000000000088a8140081002b0086dd6900040000082c"], 0x4a)
unlink(0x0)
write$cgroup_subtree(0xffffffffffffffff, 0x0, 0xfdef)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
prlimit64(0x0, 0xe, 0x0, 0x0)
sched_setaffinity(0x0, 0x0, 0x0)
r3 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0)
read$msr(r3, &(0x7f000001aa40)=""/102400, 0x19000)
bpf$MAP_CREATE_RINGBUF(0x0, &(0x7f0000000180)={0x1b, 0x0, 0x0, 0x40000, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0}, 0x50)
openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x200a00, 0x0)
ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL(0xffffffffffffffff, 0xc0305615, &(0x7f0000000080)={0x0, {0x1, 0xffffffff}})
r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$TIOCSETD(r4, 0x5423, &(0x7f00000000c0)=0xf)
ioctl$TCXONC(r4, 0x540a, 0x0)
ioctl$TCFLSH(r4, 0x400455c8, 0x1)
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
ioctl$TIOCVHANGUP(r4, 0x5437, 0x0)

program did not crash
testing program (duration=46.43379178s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$BPF_PROG_TEST_RUN-openat$tun-ioctl$TUNSETIFF-socket$inet6_tcp-dup-ioctl$SIOCSIFHWADDR-write$tun-unlink-write$cgroup_subtree-prctl$PR_SCHED_CORE-prlimit64-sched_setaffinity-syz_open_dev$MSR-read$msr-bpf$MAP_CREATE_RINGBUF-openat$dlm_plock-ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL-openat$ptmx-ioctl$TIOCSETD-ioctl$TCXONC-ioctl$TCFLSH-syz_clone-ioctl$TIOCVHANGUP
detailed listing:
executing program 0:
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000300)={0xffffffffffffffff, 0x0, 0x2, 0x0, &(0x7f0000000100)="7a04", 0x0, 0x91eb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x82}, 0x50)
r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000001c0), 0xa2f01, 0x0)
ioctl$TUNSETIFF(r0, 0x400454ca, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = dup(r1)
ioctl$SIOCSIFHWADDR(r2, 0x8914, 0x0)
write$tun(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0a00890600000000000000000000000088a8140081002b0086dd6900040000082c"], 0x4a)
unlink(0x0)
write$cgroup_subtree(0xffffffffffffffff, 0x0, 0xfdef)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
prlimit64(0x0, 0xe, 0x0, 0x0)
sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2)
r3 = syz_open_dev$MSR(0x0, 0x0, 0x0)
read$msr(r3, &(0x7f000001aa40)=""/102400, 0x19000)
bpf$MAP_CREATE_RINGBUF(0x0, &(0x7f0000000180)={0x1b, 0x0, 0x0, 0x40000, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0}, 0x50)
openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x200a00, 0x0)
ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL(0xffffffffffffffff, 0xc0305615, &(0x7f0000000080)={0x0, {0x1, 0xffffffff}})
r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$TIOCSETD(r4, 0x5423, &(0x7f00000000c0)=0xf)
ioctl$TCXONC(r4, 0x540a, 0x0)
ioctl$TCFLSH(r4, 0x400455c8, 0x1)
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
ioctl$TIOCVHANGUP(r4, 0x5437, 0x0)

program did not crash
testing program (duration=46.43379178s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$BPF_PROG_TEST_RUN-openat$tun-ioctl$TUNSETIFF-socket$inet6_tcp-dup-ioctl$SIOCSIFHWADDR-write$tun-unlink-write$cgroup_subtree-prctl$PR_SCHED_CORE-prlimit64-sched_setaffinity-syz_open_dev$MSR-read$msr-bpf$MAP_CREATE_RINGBUF-openat$dlm_plock-ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL-openat$ptmx-ioctl$TIOCSETD-ioctl$TCXONC-ioctl$TCFLSH-syz_clone-ioctl$TIOCVHANGUP
detailed listing:
executing program 0:
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000300)={0xffffffffffffffff, 0x0, 0x2, 0x0, &(0x7f0000000100)="7a04", 0x0, 0x91eb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x82}, 0x50)
r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000001c0), 0xa2f01, 0x0)
ioctl$TUNSETIFF(r0, 0x400454ca, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = dup(r1)
ioctl$SIOCSIFHWADDR(r2, 0x8914, 0x0)
write$tun(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0a00890600000000000000000000000088a8140081002b0086dd6900040000082c"], 0x4a)
unlink(0x0)
write$cgroup_subtree(0xffffffffffffffff, 0x0, 0xfdef)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
prlimit64(0x0, 0xe, 0x0, 0x0)
sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2)
r3 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0)
read$msr(r3, 0x0, 0x0)
bpf$MAP_CREATE_RINGBUF(0x0, &(0x7f0000000180)={0x1b, 0x0, 0x0, 0x40000, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0}, 0x50)
openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x200a00, 0x0)
ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL(0xffffffffffffffff, 0xc0305615, &(0x7f0000000080)={0x0, {0x1, 0xffffffff}})
r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$TIOCSETD(r4, 0x5423, &(0x7f00000000c0)=0xf)
ioctl$TCXONC(r4, 0x540a, 0x0)
ioctl$TCFLSH(r4, 0x400455c8, 0x1)
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
ioctl$TIOCVHANGUP(r4, 0x5437, 0x0)

program did not crash
testing program (duration=46.43379178s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$BPF_PROG_TEST_RUN-openat$tun-ioctl$TUNSETIFF-socket$inet6_tcp-dup-ioctl$SIOCSIFHWADDR-write$tun-unlink-write$cgroup_subtree-prctl$PR_SCHED_CORE-prlimit64-sched_setaffinity-syz_open_dev$MSR-read$msr-bpf$MAP_CREATE_RINGBUF-openat$dlm_plock-ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL-openat$ptmx-ioctl$TIOCSETD-ioctl$TCXONC-ioctl$TCFLSH-syz_clone-ioctl$TIOCVHANGUP
detailed listing:
executing program 0:
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000300)={0xffffffffffffffff, 0x0, 0x2, 0x0, &(0x7f0000000100)="7a04", 0x0, 0x91eb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x82}, 0x50)
r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000001c0), 0xa2f01, 0x0)
ioctl$TUNSETIFF(r0, 0x400454ca, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = dup(r1)
ioctl$SIOCSIFHWADDR(r2, 0x8914, 0x0)
write$tun(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0a00890600000000000000000000000088a8140081002b0086dd6900040000082c"], 0x4a)
unlink(0x0)
write$cgroup_subtree(0xffffffffffffffff, 0x0, 0xfdef)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
prlimit64(0x0, 0xe, 0x0, 0x0)
sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2)
r3 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0)
read$msr(r3, &(0x7f000001aa40)=""/102400, 0x19000)
bpf$MAP_CREATE_RINGBUF(0x0, 0x0, 0x0)
openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x200a00, 0x0)
ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL(0xffffffffffffffff, 0xc0305615, &(0x7f0000000080)={0x0, {0x1, 0xffffffff}})
r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$TIOCSETD(r4, 0x5423, &(0x7f00000000c0)=0xf)
ioctl$TCXONC(r4, 0x540a, 0x0)
ioctl$TCFLSH(r4, 0x400455c8, 0x1)
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
ioctl$TIOCVHANGUP(r4, 0x5437, 0x0)

program crashed: KASAN: slab-use-after-free Read in hci_uart_write_work
testing program (duration=46.43379178s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$BPF_PROG_TEST_RUN-openat$tun-ioctl$TUNSETIFF-socket$inet6_tcp-dup-ioctl$SIOCSIFHWADDR-write$tun-unlink-write$cgroup_subtree-prctl$PR_SCHED_CORE-prlimit64-sched_setaffinity-syz_open_dev$MSR-read$msr-bpf$MAP_CREATE_RINGBUF-openat$dlm_plock-ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL-openat$ptmx-ioctl$TIOCSETD-ioctl$TCXONC-ioctl$TCFLSH-syz_clone-ioctl$TIOCVHANGUP
detailed listing:
executing program 0:
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000300)={0xffffffffffffffff, 0x0, 0x2, 0x0, &(0x7f0000000100)="7a04", 0x0, 0x91eb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x82}, 0x50)
r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000001c0), 0xa2f01, 0x0)
ioctl$TUNSETIFF(r0, 0x400454ca, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = dup(r1)
ioctl$SIOCSIFHWADDR(r2, 0x8914, 0x0)
write$tun(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0a00890600000000000000000000000088a8140081002b0086dd6900040000082c"], 0x4a)
unlink(0x0)
write$cgroup_subtree(0xffffffffffffffff, 0x0, 0xfdef)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
prlimit64(0x0, 0xe, 0x0, 0x0)
sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2)
r3 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0)
read$msr(r3, &(0x7f000001aa40)=""/102400, 0x19000)
bpf$MAP_CREATE_RINGBUF(0x0, 0x0, 0x0)
openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x200a00, 0x0)
ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL(0xffffffffffffffff, 0xc0305615, &(0x7f0000000080)={0x0, {0x1, 0xffffffff}})
r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$TIOCSETD(r4, 0x5423, &(0x7f00000000c0)=0xf)
ioctl$TCXONC(r4, 0x540a, 0x0)
ioctl$TCFLSH(r4, 0x400455c8, 0x1)
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
ioctl$TIOCVHANGUP(r4, 0x5437, 0x0)

program did not crash
testing program (duration=46.43379178s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$BPF_PROG_TEST_RUN-openat$tun-ioctl$TUNSETIFF-socket$inet6_tcp-dup-ioctl$SIOCSIFHWADDR-write$tun-unlink-write$cgroup_subtree-prctl$PR_SCHED_CORE-prlimit64-sched_setaffinity-syz_open_dev$MSR-read$msr-bpf$MAP_CREATE_RINGBUF-openat$dlm_plock-ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL-openat$ptmx-ioctl$TIOCSETD-ioctl$TCXONC-ioctl$TCFLSH-syz_clone-ioctl$TIOCVHANGUP
detailed listing:
executing program 0:
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000300)={0xffffffffffffffff, 0x0, 0x2, 0x0, &(0x7f0000000100)="7a04", 0x0, 0x91eb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x82}, 0x50)
r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000001c0), 0xa2f01, 0x0)
ioctl$TUNSETIFF(r0, 0x400454ca, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = dup(r1)
ioctl$SIOCSIFHWADDR(r2, 0x8914, 0x0)
write$tun(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0a00890600000000000000000000000088a8140081002b0086dd6900040000082c"], 0x4a)
unlink(0x0)
write$cgroup_subtree(0xffffffffffffffff, 0x0, 0xfdef)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
prlimit64(0x0, 0xe, 0x0, 0x0)
sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2)
r3 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0)
read$msr(r3, &(0x7f000001aa40)=""/102400, 0x19000)
bpf$MAP_CREATE_RINGBUF(0x0, 0x0, 0x0)
openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x200a00, 0x0)
ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL(0xffffffffffffffff, 0xc0305615, 0x0)
r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$TIOCSETD(r4, 0x5423, &(0x7f00000000c0)=0xf)
ioctl$TCXONC(r4, 0x540a, 0x0)
ioctl$TCFLSH(r4, 0x400455c8, 0x1)
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
ioctl$TIOCVHANGUP(r4, 0x5437, 0x0)

program did not crash
testing program (duration=46.43379178s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$BPF_PROG_TEST_RUN-openat$tun-ioctl$TUNSETIFF-socket$inet6_tcp-dup-ioctl$SIOCSIFHWADDR-write$tun-unlink-write$cgroup_subtree-prctl$PR_SCHED_CORE-prlimit64-sched_setaffinity-syz_open_dev$MSR-read$msr-bpf$MAP_CREATE_RINGBUF-openat$dlm_plock-ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL-openat$ptmx-ioctl$TIOCSETD-ioctl$TCXONC-ioctl$TCFLSH-syz_clone-ioctl$TIOCVHANGUP
detailed listing:
executing program 0:
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000300)={0xffffffffffffffff, 0x0, 0x2, 0x0, &(0x7f0000000100)="7a04", 0x0, 0x91eb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x82}, 0x50)
r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000001c0), 0xa2f01, 0x0)
ioctl$TUNSETIFF(r0, 0x400454ca, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = dup(r1)
ioctl$SIOCSIFHWADDR(r2, 0x8914, 0x0)
write$tun(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0a00890600000000000000000000000088a8140081002b0086dd6900040000082c"], 0x4a)
unlink(0x0)
write$cgroup_subtree(0xffffffffffffffff, 0x0, 0xfdef)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
prlimit64(0x0, 0xe, 0x0, 0x0)
sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2)
r3 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0)
read$msr(r3, &(0x7f000001aa40)=""/102400, 0x19000)
bpf$MAP_CREATE_RINGBUF(0x0, 0x0, 0x0)
openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x200a00, 0x0)
ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL(0xffffffffffffffff, 0xc0305615, &(0x7f0000000080)={0x0, {0x1, 0xffffffff}})
r4 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$TIOCSETD(r4, 0x5423, &(0x7f00000000c0)=0xf)
ioctl$TCXONC(r4, 0x540a, 0x0)
ioctl$TCFLSH(r4, 0x400455c8, 0x1)
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
ioctl$TIOCVHANGUP(r4, 0x5437, 0x0)

program did not crash
testing program (duration=46.43379178s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$BPF_PROG_TEST_RUN-openat$tun-ioctl$TUNSETIFF-socket$inet6_tcp-dup-ioctl$SIOCSIFHWADDR-write$tun-unlink-write$cgroup_subtree-prctl$PR_SCHED_CORE-prlimit64-sched_setaffinity-syz_open_dev$MSR-read$msr-bpf$MAP_CREATE_RINGBUF-openat$dlm_plock-ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL-openat$ptmx-ioctl$TIOCSETD-ioctl$TCXONC-ioctl$TCFLSH-syz_clone-ioctl$TIOCVHANGUP
detailed listing:
executing program 0:
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000300)={0xffffffffffffffff, 0x0, 0x2, 0x0, &(0x7f0000000100)="7a04", 0x0, 0x91eb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x82}, 0x50)
r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000001c0), 0xa2f01, 0x0)
ioctl$TUNSETIFF(r0, 0x400454ca, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = dup(r1)
ioctl$SIOCSIFHWADDR(r2, 0x8914, 0x0)
write$tun(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0a00890600000000000000000000000088a8140081002b0086dd6900040000082c"], 0x4a)
unlink(0x0)
write$cgroup_subtree(0xffffffffffffffff, 0x0, 0xfdef)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
prlimit64(0x0, 0xe, 0x0, 0x0)
sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2)
r3 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0)
read$msr(r3, &(0x7f000001aa40)=""/102400, 0x19000)
bpf$MAP_CREATE_RINGBUF(0x0, 0x0, 0x0)
openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x200a00, 0x0)
ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL(0xffffffffffffffff, 0xc0305615, &(0x7f0000000080)={0x0, {0x1, 0xffffffff}})
r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$TIOCSETD(r4, 0x5423, 0x0)
ioctl$TCXONC(r4, 0x540a, 0x0)
ioctl$TCFLSH(r4, 0x400455c8, 0x1)
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
ioctl$TIOCVHANGUP(r4, 0x5437, 0x0)

program did not crash
extracting C reproducer
testing compiled C program (duration=46.43379178s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$BPF_PROG_TEST_RUN-openat$tun-ioctl$TUNSETIFF-socket$inet6_tcp-dup-ioctl$SIOCSIFHWADDR-write$tun-unlink-write$cgroup_subtree-prctl$PR_SCHED_CORE-prlimit64-sched_setaffinity-syz_open_dev$MSR-read$msr-bpf$MAP_CREATE_RINGBUF-openat$dlm_plock-ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL-openat$ptmx-ioctl$TIOCSETD-ioctl$TCXONC-ioctl$TCFLSH-syz_clone-ioctl$TIOCVHANGUP
program did not crash
simplifying guilty program options
testing program (duration=46.43379178s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$BPF_PROG_TEST_RUN-openat$tun-ioctl$TUNSETIFF-socket$inet6_tcp-dup-ioctl$SIOCSIFHWADDR-write$tun-unlink-write$cgroup_subtree-prctl$PR_SCHED_CORE-prlimit64-sched_setaffinity-syz_open_dev$MSR-read$msr-bpf$MAP_CREATE_RINGBUF-openat$dlm_plock-ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL-openat$ptmx-ioctl$TIOCSETD-ioctl$TCXONC-ioctl$TCFLSH-syz_clone-ioctl$TIOCVHANGUP
detailed listing:
executing program 0:
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000300)={0xffffffffffffffff, 0x0, 0x2, 0x0, &(0x7f0000000100)="7a04", 0x0, 0x91eb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x82}, 0x50)
r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000001c0), 0xa2f01, 0x0)
ioctl$TUNSETIFF(r0, 0x400454ca, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = dup(r1)
ioctl$SIOCSIFHWADDR(r2, 0x8914, 0x0)
write$tun(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0a00890600000000000000000000000088a8140081002b0086dd6900040000082c"], 0x4a)
unlink(0x0)
write$cgroup_subtree(0xffffffffffffffff, 0x0, 0xfdef)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
prlimit64(0x0, 0xe, 0x0, 0x0)
sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2)
r3 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0)
read$msr(r3, &(0x7f000001aa40)=""/102400, 0x19000)
bpf$MAP_CREATE_RINGBUF(0x0, 0x0, 0x0)
openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x200a00, 0x0)
ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL(0xffffffffffffffff, 0xc0305615, &(0x7f0000000080)={0x0, {0x1, 0xffffffff}})
r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$TIOCSETD(r4, 0x5423, &(0x7f00000000c0)=0xf)
ioctl$TCXONC(r4, 0x540a, 0x0)
ioctl$TCFLSH(r4, 0x400455c8, 0x1)
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
ioctl$TIOCVHANGUP(r4, 0x5437, 0x0)

program did not crash
testing program (duration=46.43379178s, {Threaded:true Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$BPF_PROG_TEST_RUN-openat$tun-ioctl$TUNSETIFF-socket$inet6_tcp-dup-ioctl$SIOCSIFHWADDR-write$tun-unlink-write$cgroup_subtree-prctl$PR_SCHED_CORE-prlimit64-sched_setaffinity-syz_open_dev$MSR-read$msr-bpf$MAP_CREATE_RINGBUF-openat$dlm_plock-ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL-openat$ptmx-ioctl$TIOCSETD-ioctl$TCXONC-ioctl$TCFLSH-syz_clone-ioctl$TIOCVHANGUP
detailed listing:
executing program 0:
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000300)={0xffffffffffffffff, 0x0, 0x2, 0x0, &(0x7f0000000100)="7a04", 0x0, 0x91eb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x82}, 0x50)
r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000001c0), 0xa2f01, 0x0)
ioctl$TUNSETIFF(r0, 0x400454ca, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = dup(r1)
ioctl$SIOCSIFHWADDR(r2, 0x8914, 0x0)
write$tun(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0a00890600000000000000000000000088a8140081002b0086dd6900040000082c"], 0x4a)
unlink(0x0)
write$cgroup_subtree(0xffffffffffffffff, 0x0, 0xfdef)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
prlimit64(0x0, 0xe, 0x0, 0x0)
sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2)
r3 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0)
read$msr(r3, &(0x7f000001aa40)=""/102400, 0x19000)
bpf$MAP_CREATE_RINGBUF(0x0, 0x0, 0x0)
openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x200a00, 0x0)
ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL(0xffffffffffffffff, 0xc0305615, &(0x7f0000000080)={0x0, {0x1, 0xffffffff}})
r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$TIOCSETD(r4, 0x5423, &(0x7f00000000c0)=0xf)
ioctl$TCXONC(r4, 0x540a, 0x0)
ioctl$TCFLSH(r4, 0x400455c8, 0x1)
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
ioctl$TIOCVHANGUP(r4, 0x5437, 0x0)

program did not crash
testing program (duration=46.43379178s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$BPF_PROG_TEST_RUN-openat$tun-ioctl$TUNSETIFF-socket$inet6_tcp-dup-ioctl$SIOCSIFHWADDR-write$tun-unlink-write$cgroup_subtree-prctl$PR_SCHED_CORE-prlimit64-sched_setaffinity-syz_open_dev$MSR-read$msr-bpf$MAP_CREATE_RINGBUF-openat$dlm_plock-ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL-openat$ptmx-ioctl$TIOCSETD-ioctl$TCXONC-ioctl$TCFLSH-syz_clone-ioctl$TIOCVHANGUP
detailed listing:
executing program 0:
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000300)={0xffffffffffffffff, 0x0, 0x2, 0x0, &(0x7f0000000100)="7a04", 0x0, 0x91eb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x82}, 0x50)
r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000001c0), 0xa2f01, 0x0)
ioctl$TUNSETIFF(r0, 0x400454ca, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = dup(r1)
ioctl$SIOCSIFHWADDR(r2, 0x8914, 0x0)
write$tun(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0a00890600000000000000000000000088a8140081002b0086dd6900040000082c"], 0x4a)
unlink(0x0)
write$cgroup_subtree(0xffffffffffffffff, 0x0, 0xfdef)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
prlimit64(0x0, 0xe, 0x0, 0x0)
sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2)
r3 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0)
read$msr(r3, &(0x7f000001aa40)=""/102400, 0x19000)
bpf$MAP_CREATE_RINGBUF(0x0, 0x0, 0x0)
openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x200a00, 0x0)
ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL(0xffffffffffffffff, 0xc0305615, &(0x7f0000000080)={0x0, {0x1, 0xffffffff}})
r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$TIOCSETD(r4, 0x5423, &(0x7f00000000c0)=0xf)
ioctl$TCXONC(r4, 0x540a, 0x0)
ioctl$TCFLSH(r4, 0x400455c8, 0x1)
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
ioctl$TIOCVHANGUP(r4, 0x5437, 0x0)

program crashed: KASAN: slab-use-after-free Read in hci_uart_write_work
extracting C reproducer
testing compiled C program (duration=46.43379178s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$BPF_PROG_TEST_RUN-openat$tun-ioctl$TUNSETIFF-socket$inet6_tcp-dup-ioctl$SIOCSIFHWADDR-write$tun-unlink-write$cgroup_subtree-prctl$PR_SCHED_CORE-prlimit64-sched_setaffinity-syz_open_dev$MSR-read$msr-bpf$MAP_CREATE_RINGBUF-openat$dlm_plock-ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL-openat$ptmx-ioctl$TIOCSETD-ioctl$TCXONC-ioctl$TCFLSH-syz_clone-ioctl$TIOCVHANGUP
program did not crash
testing program (duration=46.43379178s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$BPF_PROG_TEST_RUN-openat$tun-ioctl$TUNSETIFF-socket$inet6_tcp-dup-ioctl$SIOCSIFHWADDR-write$tun-unlink-write$cgroup_subtree-prctl$PR_SCHED_CORE-prlimit64-sched_setaffinity-syz_open_dev$MSR-read$msr-bpf$MAP_CREATE_RINGBUF-openat$dlm_plock-ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL-openat$ptmx-ioctl$TIOCSETD-ioctl$TCXONC-ioctl$TCFLSH-syz_clone-ioctl$TIOCVHANGUP
detailed listing:
executing program 0:
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000300)={0xffffffffffffffff, 0x0, 0x2, 0x0, &(0x7f0000000100)="7a04", 0x0, 0x91eb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x82}, 0x50)
r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000001c0), 0xa2f01, 0x0)
ioctl$TUNSETIFF(r0, 0x400454ca, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = dup(r1)
ioctl$SIOCSIFHWADDR(r2, 0x8914, 0x0)
write$tun(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0a00890600000000000000000000000088a8140081002b0086dd6900040000082c"], 0x4a)
unlink(0x0)
write$cgroup_subtree(0xffffffffffffffff, 0x0, 0xfdef)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
prlimit64(0x0, 0xe, 0x0, 0x0)
sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2)
r3 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0)
read$msr(r3, &(0x7f000001aa40)=""/102400, 0x19000)
bpf$MAP_CREATE_RINGBUF(0x0, 0x0, 0x0)
openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x200a00, 0x0)
ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL(0xffffffffffffffff, 0xc0305615, &(0x7f0000000080)={0x0, {0x1, 0xffffffff}})
r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$TIOCSETD(r4, 0x5423, &(0x7f00000000c0)=0xf)
ioctl$TCXONC(r4, 0x540a, 0x0)
ioctl$TCFLSH(r4, 0x400455c8, 0x1)
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
ioctl$TIOCVHANGUP(r4, 0x5437, 0x0)

program crashed: KASAN: slab-use-after-free Read in hci_uart_write_work
validation run: crashed=true
testing program (duration=46.43379178s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$BPF_PROG_TEST_RUN-openat$tun-ioctl$TUNSETIFF-socket$inet6_tcp-dup-ioctl$SIOCSIFHWADDR-write$tun-unlink-write$cgroup_subtree-prctl$PR_SCHED_CORE-prlimit64-sched_setaffinity-syz_open_dev$MSR-read$msr-bpf$MAP_CREATE_RINGBUF-openat$dlm_plock-ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL-openat$ptmx-ioctl$TIOCSETD-ioctl$TCXONC-ioctl$TCFLSH-syz_clone-ioctl$TIOCVHANGUP
detailed listing:
executing program 0:
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000300)={0xffffffffffffffff, 0x0, 0x2, 0x0, &(0x7f0000000100)="7a04", 0x0, 0x91eb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x82}, 0x50)
r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000001c0), 0xa2f01, 0x0)
ioctl$TUNSETIFF(r0, 0x400454ca, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = dup(r1)
ioctl$SIOCSIFHWADDR(r2, 0x8914, 0x0)
write$tun(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0a00890600000000000000000000000088a8140081002b0086dd6900040000082c"], 0x4a)
unlink(0x0)
write$cgroup_subtree(0xffffffffffffffff, 0x0, 0xfdef)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
prlimit64(0x0, 0xe, 0x0, 0x0)
sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2)
r3 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0)
read$msr(r3, &(0x7f000001aa40)=""/102400, 0x19000)
bpf$MAP_CREATE_RINGBUF(0x0, 0x0, 0x0)
openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x200a00, 0x0)
ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL(0xffffffffffffffff, 0xc0305615, &(0x7f0000000080)={0x0, {0x1, 0xffffffff}})
r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$TIOCSETD(r4, 0x5423, &(0x7f00000000c0)=0xf)
ioctl$TCXONC(r4, 0x540a, 0x0)
ioctl$TCFLSH(r4, 0x400455c8, 0x1)
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
ioctl$TIOCVHANGUP(r4, 0x5437, 0x0)

program did not crash
validation run: crashed=false
testing program (duration=46.43379178s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$BPF_PROG_TEST_RUN-openat$tun-ioctl$TUNSETIFF-socket$inet6_tcp-dup-ioctl$SIOCSIFHWADDR-write$tun-unlink-write$cgroup_subtree-prctl$PR_SCHED_CORE-prlimit64-sched_setaffinity-syz_open_dev$MSR-read$msr-bpf$MAP_CREATE_RINGBUF-openat$dlm_plock-ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL-openat$ptmx-ioctl$TIOCSETD-ioctl$TCXONC-ioctl$TCFLSH-syz_clone-ioctl$TIOCVHANGUP
detailed listing:
executing program 0:
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000300)={0xffffffffffffffff, 0x0, 0x2, 0x0, &(0x7f0000000100)="7a04", 0x0, 0x91eb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x82}, 0x50)
r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000001c0), 0xa2f01, 0x0)
ioctl$TUNSETIFF(r0, 0x400454ca, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = dup(r1)
ioctl$SIOCSIFHWADDR(r2, 0x8914, 0x0)
write$tun(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0a00890600000000000000000000000088a8140081002b0086dd6900040000082c"], 0x4a)
unlink(0x0)
write$cgroup_subtree(0xffffffffffffffff, 0x0, 0xfdef)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
prlimit64(0x0, 0xe, 0x0, 0x0)
sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2)
r3 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0)
read$msr(r3, &(0x7f000001aa40)=""/102400, 0x19000)
bpf$MAP_CREATE_RINGBUF(0x0, 0x0, 0x0)
openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x200a00, 0x0)
ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL(0xffffffffffffffff, 0xc0305615, &(0x7f0000000080)={0x0, {0x1, 0xffffffff}})
r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$TIOCSETD(r4, 0x5423, &(0x7f00000000c0)=0xf)
ioctl$TCXONC(r4, 0x540a, 0x0)
ioctl$TCFLSH(r4, 0x400455c8, 0x1)
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
ioctl$TIOCVHANGUP(r4, 0x5437, 0x0)

program did not crash
validation run: crashed=false
testing program (duration=46.43379178s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$BPF_PROG_TEST_RUN-openat$tun-ioctl$TUNSETIFF-socket$inet6_tcp-dup-ioctl$SIOCSIFHWADDR-write$tun-unlink-write$cgroup_subtree-prctl$PR_SCHED_CORE-prlimit64-sched_setaffinity-syz_open_dev$MSR-read$msr-bpf$MAP_CREATE_RINGBUF-openat$dlm_plock-ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL-openat$ptmx-ioctl$TIOCSETD-ioctl$TCXONC-ioctl$TCFLSH-syz_clone-ioctl$TIOCVHANGUP
detailed listing:
executing program 0:
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000300)={0xffffffffffffffff, 0x0, 0x2, 0x0, &(0x7f0000000100)="7a04", 0x0, 0x91eb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x82}, 0x50)
r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000001c0), 0xa2f01, 0x0)
ioctl$TUNSETIFF(r0, 0x400454ca, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = dup(r1)
ioctl$SIOCSIFHWADDR(r2, 0x8914, 0x0)
write$tun(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0a00890600000000000000000000000088a8140081002b0086dd6900040000082c"], 0x4a)
unlink(0x0)
write$cgroup_subtree(0xffffffffffffffff, 0x0, 0xfdef)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
prlimit64(0x0, 0xe, 0x0, 0x0)
sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2)
r3 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0)
read$msr(r3, &(0x7f000001aa40)=""/102400, 0x19000)
bpf$MAP_CREATE_RINGBUF(0x0, 0x0, 0x0)
openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x200a00, 0x0)
ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL(0xffffffffffffffff, 0xc0305615, &(0x7f0000000080)={0x0, {0x1, 0xffffffff}})
r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$TIOCSETD(r4, 0x5423, &(0x7f00000000c0)=0xf)
ioctl$TCXONC(r4, 0x540a, 0x0)
ioctl$TCFLSH(r4, 0x400455c8, 0x1)
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
ioctl$TIOCVHANGUP(r4, 0x5437, 0x0)

program crashed: KASAN: slab-use-after-free Read in hci_uart_write_work
validation run: crashed=true
testing program (duration=46.43379178s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$BPF_PROG_TEST_RUN-openat$tun-ioctl$TUNSETIFF-socket$inet6_tcp-dup-ioctl$SIOCSIFHWADDR-write$tun-unlink-write$cgroup_subtree-prctl$PR_SCHED_CORE-prlimit64-sched_setaffinity-syz_open_dev$MSR-read$msr-bpf$MAP_CREATE_RINGBUF-openat$dlm_plock-ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL-openat$ptmx-ioctl$TIOCSETD-ioctl$TCXONC-ioctl$TCFLSH-syz_clone-ioctl$TIOCVHANGUP
detailed listing:
executing program 0:
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000300)={0xffffffffffffffff, 0x0, 0x2, 0x0, &(0x7f0000000100)="7a04", 0x0, 0x91eb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x82}, 0x50)
r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000001c0), 0xa2f01, 0x0)
ioctl$TUNSETIFF(r0, 0x400454ca, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = dup(r1)
ioctl$SIOCSIFHWADDR(r2, 0x8914, 0x0)
write$tun(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0a00890600000000000000000000000088a8140081002b0086dd6900040000082c"], 0x4a)
unlink(0x0)
write$cgroup_subtree(0xffffffffffffffff, 0x0, 0xfdef)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
prlimit64(0x0, 0xe, 0x0, 0x0)
sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2)
r3 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0)
read$msr(r3, &(0x7f000001aa40)=""/102400, 0x19000)
bpf$MAP_CREATE_RINGBUF(0x0, 0x0, 0x0)
openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x200a00, 0x0)
ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL(0xffffffffffffffff, 0xc0305615, &(0x7f0000000080)={0x0, {0x1, 0xffffffff}})
r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$TIOCSETD(r4, 0x5423, &(0x7f00000000c0)=0xf)
ioctl$TCXONC(r4, 0x540a, 0x0)
ioctl$TCFLSH(r4, 0x400455c8, 0x1)
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
ioctl$TIOCVHANGUP(r4, 0x5437, 0x0)

program did not crash
validation run: crashed=false
testing program (duration=46.43379178s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$BPF_PROG_TEST_RUN-openat$tun-ioctl$TUNSETIFF-socket$inet6_tcp-dup-ioctl$SIOCSIFHWADDR-write$tun-unlink-write$cgroup_subtree-prctl$PR_SCHED_CORE-prlimit64-sched_setaffinity-syz_open_dev$MSR-read$msr-bpf$MAP_CREATE_RINGBUF-openat$dlm_plock-ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL-openat$ptmx-ioctl$TIOCSETD-ioctl$TCXONC-ioctl$TCFLSH-syz_clone-ioctl$TIOCVHANGUP
detailed listing:
executing program 0:
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000300)={0xffffffffffffffff, 0x0, 0x2, 0x0, &(0x7f0000000100)="7a04", 0x0, 0x91eb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x82}, 0x50)
r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000001c0), 0xa2f01, 0x0)
ioctl$TUNSETIFF(r0, 0x400454ca, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = dup(r1)
ioctl$SIOCSIFHWADDR(r2, 0x8914, 0x0)
write$tun(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0a00890600000000000000000000000088a8140081002b0086dd6900040000082c"], 0x4a)
unlink(0x0)
write$cgroup_subtree(0xffffffffffffffff, 0x0, 0xfdef)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
prlimit64(0x0, 0xe, 0x0, 0x0)
sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2)
r3 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0)
read$msr(r3, &(0x7f000001aa40)=""/102400, 0x19000)
bpf$MAP_CREATE_RINGBUF(0x0, 0x0, 0x0)
openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x200a00, 0x0)
ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL(0xffffffffffffffff, 0xc0305615, &(0x7f0000000080)={0x0, {0x1, 0xffffffff}})
r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$TIOCSETD(r4, 0x5423, &(0x7f00000000c0)=0xf)
ioctl$TCXONC(r4, 0x540a, 0x0)
ioctl$TCFLSH(r4, 0x400455c8, 0x1)
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
ioctl$TIOCVHANGUP(r4, 0x5437, 0x0)

program crashed: KASAN: slab-use-after-free Read in hci_uart_write_work
validation run: crashed=true
reproducing took 1h19m36.64737512s
repro crashed as (corrupted=false):
==================================================================
BUG: KASAN: slab-use-after-free in hci_uart_write_work+0x81c/0x950 drivers/bluetooth/hci_ldisc.c:165
Read of size 4 at addr ffff888073b0e2f0 by task kworker/0:2/118

CPU: 0 UID: 0 PID: 118 Comm: kworker/0:2 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/13/2026
Workqueue: events hci_uart_write_work
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x100/0x190 lib/dump_stack.c:120
 print_address_description mm/kasan/report.c:378 [inline]
 print_report+0x156/0x4c9 mm/kasan/report.c:482
 kasan_report+0xdf/0x1a0 mm/kasan/report.c:595
 hci_uart_write_work+0x81c/0x950 drivers/bluetooth/hci_ldisc.c:165
 process_one_work+0x9c2/0x1840 kernel/workqueue.c:3257
 process_scheduled_works kernel/workqueue.c:3340 [inline]
 worker_thread+0x5da/0xe40 kernel/workqueue.c:3421
 kthread+0x3b3/0x730 kernel/kthread.c:463
 ret_from_fork+0x754/0xaf0 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:246
 </TASK>

Allocated by task 118:
 kasan_save_stack+0x30/0x50 mm/kasan/common.c:57
 kasan_save_track+0x14/0x30 mm/kasan/common.c:78
 unpoison_slab_object mm/kasan/common.c:340 [inline]
 __kasan_slab_alloc+0x89/0x90 mm/kasan/common.c:366
 kasan_slab_alloc include/linux/kasan.h:253 [inline]
 slab_post_alloc_hook mm/slub.c:4953 [inline]
 slab_alloc_node mm/slub.c:5263 [inline]
 kmem_cache_alloc_node_noprof+0x303/0x880 mm/slub.c:5315
 __alloc_skb+0x156/0x410 net/core/skbuff.c:679
 alloc_skb include/linux/skbuff.h:1383 [inline]
 bcsp_prepare_pkt+0xe0/0xa90 drivers/bluetooth/hci_bcsp.c:218
 bcsp_dequeue+0x237/0x4b0 drivers/bluetooth/hci_bcsp.c:308
 hci_uart_dequeue drivers/bluetooth/hci_ldisc.c:107 [inline]
 hci_uart_write_work+0x4d9/0x950 drivers/bluetooth/hci_ldisc.c:161
 process_one_work+0x9c2/0x1840 kernel/workqueue.c:3257
 process_scheduled_works kernel/workqueue.c:3340 [inline]
 worker_thread+0x5da/0xe40 kernel/workqueue.c:3421
 kthread+0x3b3/0x730 kernel/kthread.c:463
 ret_from_fork+0x754/0xaf0 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:246

The buggy address belongs to the object at ffff888073b0e280
 which belongs to the cache skbuff_head_cache of size 240
The buggy address is located 112 bytes inside of
 freed 240-byte region [ffff888073b0e280, ffff888073b0e370)

The buggy address belongs to the physical page:
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x73b0e
ksm flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
page_type: f5(slab)
raw: 00fff00000000000 ffff88801e6ac8c0 ffffea0001ceccc0 0000000000000003
raw: 0000000000000000 00000000800c000c 00000000f5000000 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 0, migratetype Unmovable, gfp_mask 0x52820(GFP_ATOMIC|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP), pid 5742, tgid 5742 (sshd-session), ts 52751848685, free_ts 52648047880
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x1e1/0x250 mm/page_alloc.c:1884
 prep_new_page mm/page_alloc.c:1892 [inline]
 get_page_from_freelist+0xe3d/0x2e10 mm/page_alloc.c:3945
 __alloc_frozen_pages_noprof+0x26c/0x2410 mm/page_alloc.c:5240
 alloc_pages_mpol+0x1fb/0x550 mm/mempolicy.c:2486
 alloc_slab_page mm/slub.c:3075 [inline]
 allocate_slab mm/slub.c:3248 [inline]
 new_slab+0x2c4/0x440 mm/slub.c:3302
 ___slab_alloc+0xda3/0x1ca0 mm/slub.c:4656
 __slab_alloc.isra.0+0x63/0x110 mm/slub.c:4779
 __slab_alloc_node mm/slub.c:4855 [inline]
 slab_alloc_node mm/slub.c:5251 [inline]
 kmem_cache_alloc_noprof+0x4ec/0x780 mm/slub.c:5270
 skb_clone+0x190/0x400 net/core/skbuff.c:2087
 dev_queue_xmit_nit+0x255/0xa60 net/core/dev.c:2568
 xmit_one net/core/dev.c:3862 [inline]
 dev_hard_start_xmit+0x2fb/0x6c0 net/core/dev.c:3882
 sch_direct_xmit+0x1b2/0xc60 net/sched/sch_generic.c:347
 __dev_xmit_skb net/core/dev.c:4182 [inline]
 __dev_queue_xmit+0x24bd/0x46f0 net/core/dev.c:4798
 dev_queue_xmit include/linux/netdevice.h:3381 [inline]
 neigh_hh_output include/net/neighbour.h:540 [inline]
 neigh_output include/net/neighbour.h:554 [inline]
 ip_finish_output2+0xf34/0x24b0 net/ipv4/ip_output.c:237
 __ip_finish_output.part.0+0x444/0x6f0 net/ipv4/ip_output.c:315
 __ip_finish_output net/ipv4/ip_output.c:303 [inline]
 ip_finish_output net/ipv4/ip_output.c:325 [inline]
 NF_HOOK_COND include/linux/netfilter.h:307 [inline]
 ip_output+0x39b/0xec0 net/ipv4/ip_output.c:438
page last free pid 5746 tgid 5746 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1433 [inline]
 __free_frozen_pages+0x822/0x1130 mm/page_alloc.c:2973
 __folio_put+0x3b4/0x540 mm/swap.c:112
 folio_put include/linux/mm.h:1616 [inline]
 put_page include/linux/mm.h:1685 [inline]
 anon_pipe_put_page fs/pipe.c:139 [inline]
 anon_pipe_buf_release+0x40c/0x530 fs/pipe.c:147
 pipe_buf_release include/linux/pipe_fs_i.h:273 [inline]
 pipe_update_tail fs/pipe.c:242 [inline]
 anon_pipe_read+0x5cd/0x1200 fs/pipe.c:361
 new_sync_read fs/read_write.c:491 [inline]
 vfs_read+0x957/0xb30 fs/read_write.c:572
 ksys_read+0x1f8/0x250 fs/read_write.c:715
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xc9/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

Memory state around the buggy address:
 ffff888073b0e180: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 ffff888073b0e200: 00 00 00 00 00 00 fc fc fc fc fc fc fc fc fc fc
>ffff888073b0e280: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
                                                             ^
 ffff888073b0e300: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fc fc
 ffff888073b0e380: fc fc fc fc fc fc fc fc 00 00 00 00 00 00 00 00
==================================================================

final repro crashed as (corrupted=false):
==================================================================
BUG: KASAN: slab-use-after-free in hci_uart_write_work+0x81c/0x950 drivers/bluetooth/hci_ldisc.c:165
Read of size 4 at addr ffff888073b0e2f0 by task kworker/0:2/118

CPU: 0 UID: 0 PID: 118 Comm: kworker/0:2 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/13/2026
Workqueue: events hci_uart_write_work
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x100/0x190 lib/dump_stack.c:120
 print_address_description mm/kasan/report.c:378 [inline]
 print_report+0x156/0x4c9 mm/kasan/report.c:482
 kasan_report+0xdf/0x1a0 mm/kasan/report.c:595
 hci_uart_write_work+0x81c/0x950 drivers/bluetooth/hci_ldisc.c:165
 process_one_work+0x9c2/0x1840 kernel/workqueue.c:3257
 process_scheduled_works kernel/workqueue.c:3340 [inline]
 worker_thread+0x5da/0xe40 kernel/workqueue.c:3421
 kthread+0x3b3/0x730 kernel/kthread.c:463
 ret_from_fork+0x754/0xaf0 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:246
 </TASK>

Allocated by task 118:
 kasan_save_stack+0x30/0x50 mm/kasan/common.c:57
 kasan_save_track+0x14/0x30 mm/kasan/common.c:78
 unpoison_slab_object mm/kasan/common.c:340 [inline]
 __kasan_slab_alloc+0x89/0x90 mm/kasan/common.c:366
 kasan_slab_alloc include/linux/kasan.h:253 [inline]
 slab_post_alloc_hook mm/slub.c:4953 [inline]
 slab_alloc_node mm/slub.c:5263 [inline]
 kmem_cache_alloc_node_noprof+0x303/0x880 mm/slub.c:5315
 __alloc_skb+0x156/0x410 net/core/skbuff.c:679
 alloc_skb include/linux/skbuff.h:1383 [inline]
 bcsp_prepare_pkt+0xe0/0xa90 drivers/bluetooth/hci_bcsp.c:218
 bcsp_dequeue+0x237/0x4b0 drivers/bluetooth/hci_bcsp.c:308
 hci_uart_dequeue drivers/bluetooth/hci_ldisc.c:107 [inline]
 hci_uart_write_work+0x4d9/0x950 drivers/bluetooth/hci_ldisc.c:161
 process_one_work+0x9c2/0x1840 kernel/workqueue.c:3257
 process_scheduled_works kernel/workqueue.c:3340 [inline]
 worker_thread+0x5da/0xe40 kernel/workqueue.c:3421
 kthread+0x3b3/0x730 kernel/kthread.c:463
 ret_from_fork+0x754/0xaf0 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:246

The buggy address belongs to the object at ffff888073b0e280
 which belongs to the cache skbuff_head_cache of size 240
The buggy address is located 112 bytes inside of
 freed 240-byte region [ffff888073b0e280, ffff888073b0e370)

The buggy address belongs to the physical page:
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x73b0e
ksm flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
page_type: f5(slab)
raw: 00fff00000000000 ffff88801e6ac8c0 ffffea0001ceccc0 0000000000000003
raw: 0000000000000000 00000000800c000c 00000000f5000000 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 0, migratetype Unmovable, gfp_mask 0x52820(GFP_ATOMIC|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP), pid 5742, tgid 5742 (sshd-session), ts 52751848685, free_ts 52648047880
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x1e1/0x250 mm/page_alloc.c:1884
 prep_new_page mm/page_alloc.c:1892 [inline]
 get_page_from_freelist+0xe3d/0x2e10 mm/page_alloc.c:3945
 __alloc_frozen_pages_noprof+0x26c/0x2410 mm/page_alloc.c:5240
 alloc_pages_mpol+0x1fb/0x550 mm/mempolicy.c:2486
 alloc_slab_page mm/slub.c:3075 [inline]
 allocate_slab mm/slub.c:3248 [inline]
 new_slab+0x2c4/0x440 mm/slub.c:3302
 ___slab_alloc+0xda3/0x1ca0 mm/slub.c:4656
 __slab_alloc.isra.0+0x63/0x110 mm/slub.c:4779
 __slab_alloc_node mm/slub.c:4855 [inline]
 slab_alloc_node mm/slub.c:5251 [inline]
 kmem_cache_alloc_noprof+0x4ec/0x780 mm/slub.c:5270
 skb_clone+0x190/0x400 net/core/skbuff.c:2087
 dev_queue_xmit_nit+0x255/0xa60 net/core/dev.c:2568
 xmit_one net/core/dev.c:3862 [inline]
 dev_hard_start_xmit+0x2fb/0x6c0 net/core/dev.c:3882
 sch_direct_xmit+0x1b2/0xc60 net/sched/sch_generic.c:347
 __dev_xmit_skb net/core/dev.c:4182 [inline]
 __dev_queue_xmit+0x24bd/0x46f0 net/core/dev.c:4798
 dev_queue_xmit include/linux/netdevice.h:3381 [inline]
 neigh_hh_output include/net/neighbour.h:540 [inline]
 neigh_output include/net/neighbour.h:554 [inline]
 ip_finish_output2+0xf34/0x24b0 net/ipv4/ip_output.c:237
 __ip_finish_output.part.0+0x444/0x6f0 net/ipv4/ip_output.c:315
 __ip_finish_output net/ipv4/ip_output.c:303 [inline]
 ip_finish_output net/ipv4/ip_output.c:325 [inline]
 NF_HOOK_COND include/linux/netfilter.h:307 [inline]
 ip_output+0x39b/0xec0 net/ipv4/ip_output.c:438
page last free pid 5746 tgid 5746 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1433 [inline]
 __free_frozen_pages+0x822/0x1130 mm/page_alloc.c:2973
 __folio_put+0x3b4/0x540 mm/swap.c:112
 folio_put include/linux/mm.h:1616 [inline]
 put_page include/linux/mm.h:1685 [inline]
 anon_pipe_put_page fs/pipe.c:139 [inline]
 anon_pipe_buf_release+0x40c/0x530 fs/pipe.c:147
 pipe_buf_release include/linux/pipe_fs_i.h:273 [inline]
 pipe_update_tail fs/pipe.c:242 [inline]
 anon_pipe_read+0x5cd/0x1200 fs/pipe.c:361
 new_sync_read fs/read_write.c:491 [inline]
 vfs_read+0x957/0xb30 fs/read_write.c:572
 ksys_read+0x1f8/0x250 fs/read_write.c:715
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xc9/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

Memory state around the buggy address:
 ffff888073b0e180: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 ffff888073b0e200: 00 00 00 00 00 00 fc fc fc fc fc fc fc fc fc fc
>ffff888073b0e280: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
                                                             ^
 ffff888073b0e300: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fc fc
 ffff888073b0e380: fc fc fc fc fc fc fc fc 00 00 00 00 00 00 00 00
==================================================================