Extracting prog: 17m29.626031295s
Minimizing prog: 2h15m5.445300317s
Simplifying prog options: 0s
Extracting C: 1m56.072685769s
Simplifying C: 48m28.79532464s


30 programs, timeouts [30s 1m40s 6m0s]
extracting reproducer from 30 programs
first checking the prog from the crash report
single: executing 1 programs separately with timeout 30s
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppoe-connect$pppoe-openat$ptmx-syz_memcpy_off$IO_URING_METADATA_GENERIC-ioctl$TIOCSETD-bpf$PROG_LOAD-openat$ppp-ioctl$EVIOCGPROP-dup-ioctl$PPPIOCCONNECT-ioctl$PPPIOCGCHAN-sendmmsg
detailed listing:
executing program 0:
r0 = socket$pppoe(0x18, 0x1, 0x0)
connect$pppoe(r0, &(0x7f0000000400)={0x18, 0x0, {0x2, @dev={'\xaa\xaa\xaa\xaa\xaa', 0xa}, 'lo\x00'}}, 0x1e)
r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x4, &(0x7f0000000080)=0xfffffffc, 0x0, 0x4)
ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000080)=0x3)
bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x90)
r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0)
ioctl$EVIOCGPROP(r2, 0x40047438, &(0x7f0000000180)=""/246)
r3 = dup(r2)
ioctl$PPPIOCCONNECT(r3, 0x40047435, &(0x7f00000002c0)=0x2)
ioctl$PPPIOCGCHAN(r0, 0x80047437, &(0x7f0000001f00))
sendmmsg(r0, &(0x7f0000009140)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0)

program did not crash
single: failed to extract reproducer
bisect: bisecting 30 programs with base timeout 30s
testing program (duration=37s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [10, 8, 3, 4, 4, 15, 4, 22, 4, 7, 15, 5, 4, 7, 5, 28, 4, 29, 2, 4, 7, 4, 14, 15, 6, 4, 7, 12, 19, 4]
detailed listing:
executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
getpid()
r0 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL80211_CMD_VENDOR(r0, 0x0, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0)
r1 = openat$userio(0xffffffffffffff9c, &(0x7f0000000080), 0x22242, 0x0)
write$USERIO_CMD_SET_PORT_TYPE(r1, 0x0, 0x0)
write$USERIO_CMD_REGISTER(r1, &(0x7f00000000c0), 0x2)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000040)=@framed, &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x90)
read(r1, 0x0, 0x0)
executing program 4:
r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000100)=@generic={&(0x7f0000000080)='./file0\x00', 0x0, 0x8}, 0x18)
bpf$PROG_LOAD(0x5, &(0x7f0000000700)={0x1, 0x4, &(0x7f0000000000)=ANY=[], &(0x7f0000000240)='syzkaller\x00', 0xf4, 0x0, 0x0, 0x40f00, 0x1c, '\x00', 0x0, @fallback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x90)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
mkdir(&(0x7f00000005c0)='./file1\x00', 0x0)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
sendto$inet6(r1, &(0x7f0000000a40)="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"/268, 0x10c, 0x4005, &(0x7f0000000140)={0xa, 0x4e23, 0x7, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0x8}, 0x1c)
syz_emit_vhci(&(0x7f0000000180)=ANY=[@ANYBLOB="05c9"], 0x11)
socket$netlink(0x10, 0x3, 0x4)
executing program 4:
r0 = socket$netlink(0x10, 0x3, 0xc)
bind$netlink(r0, &(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc)
sendmsg$NFT_MSG_GETFLOWTABLE(r0, &(0x7f0000000800)={&(0x7f0000000680)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000007c0)={&(0x7f0000000480)=ANY=[], 0x28}, 0x1, 0x0, 0x0, 0x24000800}, 0x4040050)
executing program 4:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff)
ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000080)={'wlan0\x00', <r2=>0x0})
sendmsg$NL80211_CMD_FRAME(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000078c0)={0x40, r1, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_FRAME={0x1e, 0x33, @deauth={{{0x0, 0x0, 0xc, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1}, {0x4}, @device_b, @device_a, @initial, {0x2, 0x2}}, 0x42, @void}}, @NL80211_ATTR_DONT_WAIT_FOR_ACK={0x4}]}, 0x40}, 0x1, 0x0, 0x0, 0x44}, 0x0)
executing program 4:
prlimit64(0x0, 0xe, &(0x7f0000000040)={0x8, 0x420000008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0)
add_key(&(0x7f00000000c0)='pkcs7_test\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffc)
executing program 4:
bpf$PROG_LOAD(0x5, 0x0, 0x0)
sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6)
r0 = getpid()
sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4)
memfd_create(0x0, 0x3)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f0000000380)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
r3 = syz_io_uring_setup(0x10e, &(0x7f0000000140), &(0x7f0000000240)=<r4=>0x0, &(0x7f0000000280)=<r5=>0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(r4, 0x4, &(0x7f0000000080)=0xfffffffc, 0x0, 0x4)
syz_io_uring_submit(r4, r5, &(0x7f00000001c0)=@IORING_OP_SHUTDOWN={0x22, 0xc, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1})
io_uring_enter(r3, 0x47f9, 0x1, 0xc, 0x0, 0x0)
rt_sigsuspend(&(0x7f0000000040)={[0x20000001]}, 0x8)
executing program 0:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
writev(0xffffffffffffffff, &(0x7f00000000c0)=[{&(0x7f0000000040)}], 0x1)
syz_io_uring_setup(0x3791, &(0x7f0000000080)={0x0, 0x0, 0x4}, &(0x7f0000000380), &(0x7f0000000280))
sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=ANY=[@ANYBLOB="340000003b0007015005068a00000000047c0000040000000c00018006000600800a0000100002800c"], 0x34}}, 0xc000)
executing program 0:
r0 = bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="0200000004000000080000000100000080000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000000000000000000037151f", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB], 0x48)
r1 = socket$pppl2tp(0x18, 0x1, 0x1)
bind$unix(0xffffffffffffffff, &(0x7f00000001c0)=@file={0x1, './file0\x00'}, 0x6e)
setsockopt$pppl2tp_PPPOL2TP_SO_DEBUG(r1, 0x111, 0x1, 0x0, 0x4)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x3, 0x0)
r4 = socket$nl_route(0x10, 0x3, 0x0)
r5 = socket(0x10, 0x803, 0x0)
syz_genetlink_get_family_id$mptcp(&(0x7f00000000c0), r5)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={&(0x7f0000000000)='kfree\x00'}, 0x10)
getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, <r6=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r4, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0)
sendmsg$nl_route_sched(r3, &(0x7f0000005840)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000001240)=@newqdisc={0x78, 0x24, 0x5820a61ca228651, 0x0, 0x0, {0x0, 0x0, 0x0, r6, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfq={{0x8}, {0x4c}}]}, 0x78}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000380)=@newtfilter={0x6c, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r6, {}, {}, {0xd}}, [@filter_kind_options=@f_basic={{0xa}, {0x3c, 0x2, [@TCA_BASIC_EMATCHES={0x38, 0x2, 0x0, 0x1, [@TCA_EMATCH_TREE_HDR={0x8, 0x1, {0xffff}}, @TCA_EMATCH_TREE_LIST={0x2c, 0x2, 0x0, 0x1, [@TCF_EM_NBYTE={0x10, 0x1}, @TCF_EM_META={0x18, 0x2, 0x0, 0x0, {{}, [@TCA_EM_META_HDR={0xc}]}}]}]}]}}]}, 0x6c}}, 0x0)
syz_init_net_socket$x25(0x9, 0x5, 0x0)
r7 = socket(0x10, 0x3, 0x0)
r8 = socket$packet(0x11, 0x2, 0x300)
ioctl$sock_SIOCGIFINDEX(r8, 0x8933, &(0x7f0000000000)={'lo\x00'})
sendmsg$nl_route_sched(r7, 0x0, 0x0)
syz_emit_ethernet(0x90, &(0x7f0000000080)={@local, @local, @void, {@ipv4={0x800, @tipc={{0x16, 0x4, 0x1, 0x2a, 0x82, 0x65, 0x0, 0x30, 0x6, 0x0, @loopback, @multicast2, {[@generic={0x44, 0xb, "21e2dfb663edf0beaf"}, @timestamp_addr={0x44, 0x24, 0x8b, 0x1, 0xd, [{@multicast2, 0x2}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x7fff}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x6}, {@rand_addr=0x64010101, 0x101}]}, @timestamp_addr={0x44, 0x14, 0x6c, 0x1, 0xc, [{@dev={0xac, 0x14, 0x14, 0x19}}, {@empty, 0x800}]}]}}, @payload_named={{{{{0x2a, 0x0, 0x1, 0x0, 0x1, 0xa, 0x3, 0x2, 0x0, 0x0, 0x1, 0x6, 0x3, 0x2, 0xe840, 0x0, 0x2, 0x4e20, 0x4e21}, 0x0, 0x4}, 0x1}}, [0x0, 0x0]}}}}}, &(0x7f0000000140)={0x0, 0x1, [0x995, 0xd9, 0x5a0, 0x92d]})
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000400)={0xd, 0x10, &(0x7f0000000640)=ANY=[@ANYBLOB, @ANYRES32=r0, @ANYBLOB="0000000002000000b70500000800000085000000aa00000095"], &(0x7f0000000500)='GPL\x00', 0x5, 0x1002, &(0x7f00000017c0)=""/4098, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x94)
executing program 2:
prlimit64(0x0, 0xe, &(0x7f0000000040)={0x8, 0x420000008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0)
add_key(&(0x7f00000000c0)='pkcs7_test\x00', 0x0, &(0x7f0000000000)="100c0608262300ba8b0ad7", 0xb, 0xfffffffffffffffc)
executing program 1:
r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000000c0)=0xf)
ioctl$TCFLSH(0xffffffffffffffff, 0x400455c8, 0x0)
ioctl$TIOCSTI(r0, 0x5412, &(0x7f0000000080)=0x4)
ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, &(0x7f00000001c0))
ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, &(0x7f0000000440)=0x1)
ioctl$TIOCSTI(r0, 0x5412, &(0x7f0000000140))
executing program 2:
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
r0 = getpid()
sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x6)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
r3 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x1b, 0x0, 0x0, 0x8000, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x48)
r4 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x7, &(0x7f0000000240)=ANY=[@ANYBLOB="1800000000000000000000000000000018110000", @ANYRES32=r3], &(0x7f0000000200)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000740)={&(0x7f00000006c0)='sched_switch\x00', r4}, 0x10)
mkdir(&(0x7f0000000040)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0)
open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0)
executing program 1:
r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0)
ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000100)=0xcf5)
ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000dc0)={0x0, 0x0, 0x0, 0x0, 0x0, "0062ba7d80f7ffffff00"})
r1 = syz_open_pts(r0, 0x0)
ioctl$TIOCSETD(r1, 0x5412, &(0x7f0000000140)=0x3)
executing program 1:
prlimit64(0x0, 0xe, 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000500)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a20000000000a01020000000000000000010000000900010073797a300000000050000000090a010400000000000000000100000008000a40000000000900020073797a32140000000900010073797a300000000008"], 0x98}}, 0x0)
executing program 3:
r0 = signalfd4(0xffffffffffffffff, &(0x7f0000000140), 0x8, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x18, 0x5, &(0x7f0000000280)=ANY=[@ANYBLOB="1801000000000000000000004b64ffec850000006d000000670000000500000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x90)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000007c0)={&(0x7f0000000180)='tlb_flush\x00', r1}, 0x10)
mkdirat(r0, &(0x7f00000002c0)='./file0\x00', 0x169)
mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='tracefs\x00', 0x0, 0x0)
setfsuid(0xee00)
syz_open_procfs(0x0, &(0x7f0000000000)='fd/3\x00')
executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000780), r1)
sendmsg$NLBL_MGMT_C_LISTALL(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="eb8f000000000000000007"], 0x14}}, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
executing program 2:
bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x0, 0x0, &(0x7f0000000380)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x90)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6)
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0)
r0 = getpid()
sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f0000000380)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
r3 = syz_io_uring_setup(0x10e, &(0x7f0000000140), &(0x7f0000000240)=<r4=>0x0, &(0x7f0000000280))
syz_memcpy_off$IO_URING_METADATA_GENERIC(r4, 0x4, &(0x7f0000000080)=0xfffffffc, 0x0, 0x4)
io_uring_enter(r3, 0x47f9, 0x0, 0x0, 0x0, 0x0)
ioprio_set$uid(0x3, 0x0, 0x0)
io_submit(0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0)
mkdir(&(0x7f0000000040)='./file0\x00', 0x0)
mkdir(&(0x7f0000000300)='./bus\x00', 0x0)
r5 = syz_open_dev$radio(&(0x7f0000000000), 0x1, 0x2)
ioctl$VIDIOC_S_EXT_CTRLS(r5, 0xc0205648, &(0x7f0000000100)={0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000040)={0xf0f05e, 0x0, '\x00', @p_u32=0x0}})
pwritev(r5, &(0x7f00000000c0)=[{&(0x7f0000000240)="28bba7853ebbd0a30d", 0x9}, {&(0x7f0000000340)='\f\t:', 0x3}], 0x2, 0x7, 0x96)
mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000380)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './bus'}}]})
r6 = openat$dir(0xffffffffffffff9c, &(0x7f00000002c0)='./file1\x00', 0x0, 0x0)
chdir(&(0x7f0000000140)='./bus\x00')
open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0)
linkat(r6, &(0x7f0000000100)='./file1\x00', r6, 0x0, 0x0)
creat(&(0x7f0000000040)='./file0\x00', 0x0)
executing program 1:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='blkio.throttle.io_service_bytes_recursive\x00', 0x26e1, 0x0)
close(r0)
syz_usb_connect$cdc_ecm(0x5, 0x5f, &(0x7f0000000180)=ANY=[@ANYBLOB="1201500202000020"], 0x0)
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0x4004550e, 0x0)
executing program 3:
madvise(&(0x7f0000000000/0x800000)=nil, 0x800000, 0xe)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x20000008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
r0 = getpid()
sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x7)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4)
r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x18, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="18010000000000000000000000000000850000006d00000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f0000000000)='sched_switch\x00', r3}, 0x10)
syz_open_dev$vim2m(&(0x7f0000000140), 0x0, 0x2)
write$FUSE_BMAP(0xffffffffffffffff, 0x0, 0x0)
io_uring_setup(0x20001782, &(0x7f0000000300)={0x0, 0x0, 0x2, 0x20, 0x8c})
socket(0x2b, 0x1, 0x1)
r4 = socket$inet_udp(0x2, 0x2, 0x0)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, 0x0, 0x0)
bind$inet(r4, &(0x7f00000001c0)={0x2, 0x0, @local}, 0x10)
setsockopt$sock_int(r4, 0x1, 0x29, &(0x7f00000000c0)=0x100, 0x4)
connect$inet(r4, &(0x7f0000000480)={0x2, 0x0, @multicast2}, 0x10)
sendmmsg(r4, &(0x7f0000007fc0), 0x2d, 0x0)
unshare(0x2e020680)
r5 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2000002, 0x110, r5, 0x0)
syz_open_dev$loop(0x0, 0x7, 0x21cd43)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setaffinity(0x0, 0x8, &(0x7f0000000200)=0x400000bd2)
executing program 0:
r0 = socket$inet6_udp(0xa, 0x2, 0x0)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, 0x0, 0x0)
executing program 3:
prlimit64(0x0, 0xe, &(0x7f0000000040)={0x8, 0x420000008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0)
add_key(&(0x7f00000000c0)='pkcs7_test\x00', 0x0, &(0x7f0000000000)="100c0608262300ba8b0ad7", 0xb, 0xfffffffffffffffc)
executing program 3:
r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000000c0)=0xf)
ioctl$TCFLSH(0xffffffffffffffff, 0x400455c8, 0x0)
ioctl$TIOCSTI(r0, 0x5412, &(0x7f0000000080)=0x4)
ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, &(0x7f00000001c0))
ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, &(0x7f0000000440)=0x1)
ioctl$TIOCSTI(r0, 0x5412, &(0x7f0000000140))
executing program 0:
r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0)
ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000100)=0xcf5)
ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000dc0)={0x0, 0x0, 0x0, 0x0, 0x0, "0062ba7d80f7ffffff00"})
ioctl$TIOCSETD(0xffffffffffffffff, 0x5412, &(0x7f0000000140)=0x3)
executing program 2:
r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000080), 0x22242, 0x0)
write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000040)={0x1, 0x5}, 0x2)
write$USERIO_CMD_REGISTER(r0, &(0x7f00000001c0), 0x2)
socket(0x0, 0x0, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0x0)
r1 = syz_open_dev$usbmon(&(0x7f0000000080), 0x0, 0x0)
read$usbmon(r1, 0x0, 0x0)
ioctl$MON_IOCH_MFLUSH(r1, 0x80089203, 0x0)
close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0)
write$USERIO_CMD_SEND_INTERRUPT(r0, &(0x7f0000000000)={0x2, 0xfe}, 0x2)
mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz0\x00', 0x1ff)
bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0xc, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94)
r2 = openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0)
openat$cgroup_int(r2, 0x0, 0x2, 0x0)
executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
r0 = getpid()
socket(0x1f, 0x800, 0x19700)
sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
sched_setscheduler(0x0, 0x0, &(0x7f0000000080)=0x7)
socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r3 = socket$inet(0x2, 0x2000000080002, 0x0)
setsockopt$EBT_SO_SET_ENTRIES(r3, 0x0, 0x80, &(0x7f0000000040)=@broute={'broute\x00', 0x20, 0x2, 0x1d8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200005c0], 0x0, 0x0, &(0x7f00000005c0)=ANY=[@ANYBLOB="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"]}, 0x250)
executing program 3:
r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0006}]})
r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000002c0), 0x2, 0x0)
write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x3, &(0x7f00000003c0), 0x111}}, 0x20)
seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xc, &(0x7f0000000040)={0x1, &(0x7f0000000480)=[{0x6, 0x0, 0x2b, 0x6}]})
ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, 0x0)
close_range(r0, 0xffffffffffffffff, 0x0)
executing program 1:
prlimit64(0x0, 0xe, 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000500)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a20000000000a01020000000000000000010000000900010073797a300000000050000000090a010400000000000000000100000008000a40000000000900020073797a32140000000900010073797a300000000008"], 0x98}}, 0x0)
executing program 2:
r0 = signalfd4(0xffffffffffffffff, &(0x7f0000000140), 0x8, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x18, 0x5, &(0x7f0000000280)=ANY=[@ANYBLOB="1801000000000000000000004b64ffec850000006d000000670000000500000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x90)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000007c0)={&(0x7f0000000180)='tlb_flush\x00', r1}, 0x10)
mkdirat(r0, &(0x7f00000002c0)='./file0\x00', 0x169)
prctl$PR_SET_SECUREBITS(0x1c, 0x7)
setfsuid(0xee00)
syz_open_procfs(0x0, &(0x7f0000000000)='fd/3\x00')
executing program 1:
r0 = socket$pppoe(0x18, 0x1, 0x0)
connect$pppoe(r0, &(0x7f0000000400)={0x18, 0x0, {0x2, @dev={'\xaa\xaa\xaa\xaa\xaa', 0xa}, 'lo\x00'}}, 0x1e)
r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x4, &(0x7f0000000080)=0xfffffffc, 0x0, 0x4)
ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000080)=0x3)
bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x90)
r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0)
ioctl$EVIOCGPROP(r2, 0x40047438, &(0x7f0000000180)=""/246)
r3 = dup(r2)
ioctl$PPPIOCCONNECT(r3, 0x40047435, &(0x7f00000002c0)=0x2)
ioctl$PPPIOCGCHAN(r0, 0x80047437, &(0x7f0000001f00))
sendmmsg(r0, &(0x7f0000009140)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0)
executing program 3:
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0)
r0 = bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=@base={0xa, 0x4, 0x8, 0x8, 0x40, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x48)
bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0xf3, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000000000000000000000000000018110000", @ANYRES32=r0, @ANYBLOB], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94)
bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0xc, &(0x7f0000000440)=ANY=[], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
r1 = getpid()
sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2)
sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x6)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
openat$fuse(0xffffffffffffff9c, 0x0, 0x42, 0x0)
socket$nl_generic(0x10, 0x3, 0x10)
socket$nl_generic(0x10, 0x3, 0x10)
prctl$PR_SET_MM(0x23, 0x7, &(0x7f0000ffc000/0x4000)=nil)
brk(0x20001000)
executing program 2:
prlimit64(0x0, 0xe, &(0x7f0000000040)={0x8, 0x420000008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0)
add_key(&(0x7f00000000c0)='pkcs7_test\x00', 0x0, &(0x7f0000000000)="100c0608262300ba8b0ad775b3", 0xd, 0xfffffffffffffffc)

program did not crash
replaying the whole log did not cause a kernel crash
single: executing 1 programs separately with timeout 1m40s
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppoe-connect$pppoe-openat$ptmx-syz_memcpy_off$IO_URING_METADATA_GENERIC-ioctl$TIOCSETD-bpf$PROG_LOAD-openat$ppp-ioctl$EVIOCGPROP-dup-ioctl$PPPIOCCONNECT-ioctl$PPPIOCGCHAN-sendmmsg
detailed listing:
executing program 0:
r0 = socket$pppoe(0x18, 0x1, 0x0)
connect$pppoe(r0, &(0x7f0000000400)={0x18, 0x0, {0x2, @dev={'\xaa\xaa\xaa\xaa\xaa', 0xa}, 'lo\x00'}}, 0x1e)
r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x4, &(0x7f0000000080)=0xfffffffc, 0x0, 0x4)
ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000080)=0x3)
bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x90)
r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0)
ioctl$EVIOCGPROP(r2, 0x40047438, &(0x7f0000000180)=""/246)
r3 = dup(r2)
ioctl$PPPIOCCONNECT(r3, 0x40047435, &(0x7f00000002c0)=0x2)
ioctl$PPPIOCGCHAN(r0, 0x80047437, &(0x7f0000001f00))
sendmmsg(r0, &(0x7f0000009140)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0)

program did not crash
single: failed to extract reproducer
bisect: bisecting 30 programs with base timeout 1m40s
testing program (duration=1m47s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [10, 8, 3, 4, 4, 15, 4, 22, 4, 7, 15, 5, 4, 7, 5, 28, 4, 29, 2, 4, 7, 4, 14, 15, 6, 4, 7, 12, 19, 4]
detailed listing:
executing program 4:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
getpid()
r0 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL80211_CMD_VENDOR(r0, 0x0, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0)
r1 = openat$userio(0xffffffffffffff9c, &(0x7f0000000080), 0x22242, 0x0)
write$USERIO_CMD_SET_PORT_TYPE(r1, 0x0, 0x0)
write$USERIO_CMD_REGISTER(r1, &(0x7f00000000c0), 0x2)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000040)=@framed, &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x90)
read(r1, 0x0, 0x0)
executing program 4:
r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000100)=@generic={&(0x7f0000000080)='./file0\x00', 0x0, 0x8}, 0x18)
bpf$PROG_LOAD(0x5, &(0x7f0000000700)={0x1, 0x4, &(0x7f0000000000)=ANY=[], &(0x7f0000000240)='syzkaller\x00', 0xf4, 0x0, 0x0, 0x40f00, 0x1c, '\x00', 0x0, @fallback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x90)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
mkdir(&(0x7f00000005c0)='./file1\x00', 0x0)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
sendto$inet6(r1, &(0x7f0000000a40)="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"/268, 0x10c, 0x4005, &(0x7f0000000140)={0xa, 0x4e23, 0x7, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0x8}, 0x1c)
syz_emit_vhci(&(0x7f0000000180)=ANY=[@ANYBLOB="05c9"], 0x11)
socket$netlink(0x10, 0x3, 0x4)
executing program 4:
r0 = socket$netlink(0x10, 0x3, 0xc)
bind$netlink(r0, &(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc)
sendmsg$NFT_MSG_GETFLOWTABLE(r0, &(0x7f0000000800)={&(0x7f0000000680)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000007c0)={&(0x7f0000000480)=ANY=[], 0x28}, 0x1, 0x0, 0x0, 0x24000800}, 0x4040050)
executing program 4:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff)
ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000080)={'wlan0\x00', <r2=>0x0})
sendmsg$NL80211_CMD_FRAME(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000078c0)={0x40, r1, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_FRAME={0x1e, 0x33, @deauth={{{0x0, 0x0, 0xc, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1}, {0x4}, @device_b, @device_a, @initial, {0x2, 0x2}}, 0x42, @void}}, @NL80211_ATTR_DONT_WAIT_FOR_ACK={0x4}]}, 0x40}, 0x1, 0x0, 0x0, 0x44}, 0x0)
executing program 4:
prlimit64(0x0, 0xe, &(0x7f0000000040)={0x8, 0x420000008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0)
add_key(&(0x7f00000000c0)='pkcs7_test\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffc)
executing program 4:
bpf$PROG_LOAD(0x5, 0x0, 0x0)
sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6)
r0 = getpid()
sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4)
memfd_create(0x0, 0x3)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f0000000380)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
r3 = syz_io_uring_setup(0x10e, &(0x7f0000000140), &(0x7f0000000240)=<r4=>0x0, &(0x7f0000000280)=<r5=>0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(r4, 0x4, &(0x7f0000000080)=0xfffffffc, 0x0, 0x4)
syz_io_uring_submit(r4, r5, &(0x7f00000001c0)=@IORING_OP_SHUTDOWN={0x22, 0xc, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1})
io_uring_enter(r3, 0x47f9, 0x1, 0xc, 0x0, 0x0)
rt_sigsuspend(&(0x7f0000000040)={[0x20000001]}, 0x8)
executing program 0:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
writev(0xffffffffffffffff, &(0x7f00000000c0)=[{&(0x7f0000000040)}], 0x1)
syz_io_uring_setup(0x3791, &(0x7f0000000080)={0x0, 0x0, 0x4}, &(0x7f0000000380), &(0x7f0000000280))
sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=ANY=[@ANYBLOB="340000003b0007015005068a00000000047c0000040000000c00018006000600800a0000100002800c"], 0x34}}, 0xc000)
executing program 0:
r0 = bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="0200000004000000080000000100000080000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000000000000000000037151f", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB], 0x48)
r1 = socket$pppl2tp(0x18, 0x1, 0x1)
bind$unix(0xffffffffffffffff, &(0x7f00000001c0)=@file={0x1, './file0\x00'}, 0x6e)
setsockopt$pppl2tp_PPPOL2TP_SO_DEBUG(r1, 0x111, 0x1, 0x0, 0x4)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x3, 0x0)
r4 = socket$nl_route(0x10, 0x3, 0x0)
r5 = socket(0x10, 0x803, 0x0)
syz_genetlink_get_family_id$mptcp(&(0x7f00000000c0), r5)
bpf$MAP_CREATE(0x0, 0x0, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={&(0x7f0000000000)='kfree\x00'}, 0x10)
getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, <r6=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r4, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0)
sendmsg$nl_route_sched(r3, &(0x7f0000005840)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000001240)=@newqdisc={0x78, 0x24, 0x5820a61ca228651, 0x0, 0x0, {0x0, 0x0, 0x0, r6, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfq={{0x8}, {0x4c}}]}, 0x78}}, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000380)=@newtfilter={0x6c, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r6, {}, {}, {0xd}}, [@filter_kind_options=@f_basic={{0xa}, {0x3c, 0x2, [@TCA_BASIC_EMATCHES={0x38, 0x2, 0x0, 0x1, [@TCA_EMATCH_TREE_HDR={0x8, 0x1, {0xffff}}, @TCA_EMATCH_TREE_LIST={0x2c, 0x2, 0x0, 0x1, [@TCF_EM_NBYTE={0x10, 0x1}, @TCF_EM_META={0x18, 0x2, 0x0, 0x0, {{}, [@TCA_EM_META_HDR={0xc}]}}]}]}]}}]}, 0x6c}}, 0x0)
syz_init_net_socket$x25(0x9, 0x5, 0x0)
r7 = socket(0x10, 0x3, 0x0)
r8 = socket$packet(0x11, 0x2, 0x300)
ioctl$sock_SIOCGIFINDEX(r8, 0x8933, &(0x7f0000000000)={'lo\x00'})
sendmsg$nl_route_sched(r7, 0x0, 0x0)
syz_emit_ethernet(0x90, &(0x7f0000000080)={@local, @local, @void, {@ipv4={0x800, @tipc={{0x16, 0x4, 0x1, 0x2a, 0x82, 0x65, 0x0, 0x30, 0x6, 0x0, @loopback, @multicast2, {[@generic={0x44, 0xb, "21e2dfb663edf0beaf"}, @timestamp_addr={0x44, 0x24, 0x8b, 0x1, 0xd, [{@multicast2, 0x2}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x7fff}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x6}, {@rand_addr=0x64010101, 0x101}]}, @timestamp_addr={0x44, 0x14, 0x6c, 0x1, 0xc, [{@dev={0xac, 0x14, 0x14, 0x19}}, {@empty, 0x800}]}]}}, @payload_named={{{{{0x2a, 0x0, 0x1, 0x0, 0x1, 0xa, 0x3, 0x2, 0x0, 0x0, 0x1, 0x6, 0x3, 0x2, 0xe840, 0x0, 0x2, 0x4e20, 0x4e21}, 0x0, 0x4}, 0x1}}, [0x0, 0x0]}}}}}, &(0x7f0000000140)={0x0, 0x1, [0x995, 0xd9, 0x5a0, 0x92d]})
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000400)={0xd, 0x10, &(0x7f0000000640)=ANY=[@ANYBLOB, @ANYRES32=r0, @ANYBLOB="0000000002000000b70500000800000085000000aa00000095"], &(0x7f0000000500)='GPL\x00', 0x5, 0x1002, &(0x7f00000017c0)=""/4098, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x94)
executing program 2:
prlimit64(0x0, 0xe, &(0x7f0000000040)={0x8, 0x420000008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0)
add_key(&(0x7f00000000c0)='pkcs7_test\x00', 0x0, &(0x7f0000000000)="100c0608262300ba8b0ad7", 0xb, 0xfffffffffffffffc)
executing program 1:
r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000000c0)=0xf)
ioctl$TCFLSH(0xffffffffffffffff, 0x400455c8, 0x0)
ioctl$TIOCSTI(r0, 0x5412, &(0x7f0000000080)=0x4)
ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, &(0x7f00000001c0))
ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, &(0x7f0000000440)=0x1)
ioctl$TIOCSTI(r0, 0x5412, &(0x7f0000000140))
executing program 2:
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
r0 = getpid()
sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x6)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
r3 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x1b, 0x0, 0x0, 0x8000, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x48)
r4 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x7, &(0x7f0000000240)=ANY=[@ANYBLOB="1800000000000000000000000000000018110000", @ANYRES32=r3], &(0x7f0000000200)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000740)={&(0x7f00000006c0)='sched_switch\x00', r4}, 0x10)
mkdir(&(0x7f0000000040)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0)
open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0)
executing program 1:
r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0)
ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000100)=0xcf5)
ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000dc0)={0x0, 0x0, 0x0, 0x0, 0x0, "0062ba7d80f7ffffff00"})
r1 = syz_open_pts(r0, 0x0)
ioctl$TIOCSETD(r1, 0x5412, &(0x7f0000000140)=0x3)
executing program 1:
prlimit64(0x0, 0xe, 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000500)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a20000000000a01020000000000000000010000000900010073797a300000000050000000090a010400000000000000000100000008000a40000000000900020073797a32140000000900010073797a300000000008"], 0x98}}, 0x0)
executing program 3:
r0 = signalfd4(0xffffffffffffffff, &(0x7f0000000140), 0x8, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x18, 0x5, &(0x7f0000000280)=ANY=[@ANYBLOB="1801000000000000000000004b64ffec850000006d000000670000000500000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x90)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000007c0)={&(0x7f0000000180)='tlb_flush\x00', r1}, 0x10)
mkdirat(r0, &(0x7f00000002c0)='./file0\x00', 0x169)
mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='tracefs\x00', 0x0, 0x0)
setfsuid(0xee00)
syz_open_procfs(0x0, &(0x7f0000000000)='fd/3\x00')
executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000780), r1)
sendmsg$NLBL_MGMT_C_LISTALL(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="eb8f000000000000000007"], 0x14}}, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
executing program 2:
bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x0, 0x0, &(0x7f0000000380)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x90)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6)
prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0)
r0 = getpid()
sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f0000000380)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
r3 = syz_io_uring_setup(0x10e, &(0x7f0000000140), &(0x7f0000000240)=<r4=>0x0, &(0x7f0000000280))
syz_memcpy_off$IO_URING_METADATA_GENERIC(r4, 0x4, &(0x7f0000000080)=0xfffffffc, 0x0, 0x4)
io_uring_enter(r3, 0x47f9, 0x0, 0x0, 0x0, 0x0)
ioprio_set$uid(0x3, 0x0, 0x0)
io_submit(0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0)
mkdir(&(0x7f0000000040)='./file0\x00', 0x0)
mkdir(&(0x7f0000000300)='./bus\x00', 0x0)
r5 = syz_open_dev$radio(&(0x7f0000000000), 0x1, 0x2)
ioctl$VIDIOC_S_EXT_CTRLS(r5, 0xc0205648, &(0x7f0000000100)={0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000040)={0xf0f05e, 0x0, '\x00', @p_u32=0x0}})
pwritev(r5, &(0x7f00000000c0)=[{&(0x7f0000000240)="28bba7853ebbd0a30d", 0x9}, {&(0x7f0000000340)='\f\t:', 0x3}], 0x2, 0x7, 0x96)
mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000380)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './bus'}}]})
r6 = openat$dir(0xffffffffffffff9c, &(0x7f00000002c0)='./file1\x00', 0x0, 0x0)
chdir(&(0x7f0000000140)='./bus\x00')
open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0)
linkat(r6, &(0x7f0000000100)='./file1\x00', r6, 0x0, 0x0)
creat(&(0x7f0000000040)='./file0\x00', 0x0)
executing program 1:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='blkio.throttle.io_service_bytes_recursive\x00', 0x26e1, 0x0)
close(r0)
syz_usb_connect$cdc_ecm(0x5, 0x5f, &(0x7f0000000180)=ANY=[@ANYBLOB="1201500202000020"], 0x0)
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0x4004550e, 0x0)
executing program 3:
madvise(&(0x7f0000000000/0x800000)=nil, 0x800000, 0xe)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x20000008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
r0 = getpid()
sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x7)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4)
r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x18, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="18010000000000000000000000000000850000006d00000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f0000000000)='sched_switch\x00', r3}, 0x10)
syz_open_dev$vim2m(&(0x7f0000000140), 0x0, 0x2)
write$FUSE_BMAP(0xffffffffffffffff, 0x0, 0x0)
io_uring_setup(0x20001782, &(0x7f0000000300)={0x0, 0x0, 0x2, 0x20, 0x8c})
socket(0x2b, 0x1, 0x1)
r4 = socket$inet_udp(0x2, 0x2, 0x0)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, 0x0, 0x0)
bind$inet(r4, &(0x7f00000001c0)={0x2, 0x0, @local}, 0x10)
setsockopt$sock_int(r4, 0x1, 0x29, &(0x7f00000000c0)=0x100, 0x4)
connect$inet(r4, &(0x7f0000000480)={0x2, 0x0, @multicast2}, 0x10)
sendmmsg(r4, &(0x7f0000007fc0), 0x2d, 0x0)
unshare(0x2e020680)
r5 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2000002, 0x110, r5, 0x0)
syz_open_dev$loop(0x0, 0x7, 0x21cd43)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setaffinity(0x0, 0x8, &(0x7f0000000200)=0x400000bd2)
executing program 0:
r0 = socket$inet6_udp(0xa, 0x2, 0x0)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, 0x0, 0x0)
executing program 3:
prlimit64(0x0, 0xe, &(0x7f0000000040)={0x8, 0x420000008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0)
add_key(&(0x7f00000000c0)='pkcs7_test\x00', 0x0, &(0x7f0000000000)="100c0608262300ba8b0ad7", 0xb, 0xfffffffffffffffc)
executing program 3:
r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000000c0)=0xf)
ioctl$TCFLSH(0xffffffffffffffff, 0x400455c8, 0x0)
ioctl$TIOCSTI(r0, 0x5412, &(0x7f0000000080)=0x4)
ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, &(0x7f00000001c0))
ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, &(0x7f0000000440)=0x1)
ioctl$TIOCSTI(r0, 0x5412, &(0x7f0000000140))
executing program 0:
r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0)
ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000100)=0xcf5)
ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000dc0)={0x0, 0x0, 0x0, 0x0, 0x0, "0062ba7d80f7ffffff00"})
ioctl$TIOCSETD(0xffffffffffffffff, 0x5412, &(0x7f0000000140)=0x3)
executing program 2:
r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000080), 0x22242, 0x0)
write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000040)={0x1, 0x5}, 0x2)
write$USERIO_CMD_REGISTER(r0, &(0x7f00000001c0), 0x2)
socket(0x0, 0x0, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0x0)
r1 = syz_open_dev$usbmon(&(0x7f0000000080), 0x0, 0x0)
read$usbmon(r1, 0x0, 0x0)
ioctl$MON_IOCH_MFLUSH(r1, 0x80089203, 0x0)
close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0)
write$USERIO_CMD_SEND_INTERRUPT(r0, &(0x7f0000000000)={0x2, 0xfe}, 0x2)
mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz0\x00', 0x1ff)
bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0xc, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94)
r2 = openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0)
openat$cgroup_int(r2, 0x0, 0x2, 0x0)
executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
r0 = getpid()
socket(0x1f, 0x800, 0x19700)
sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
sched_setscheduler(0x0, 0x0, &(0x7f0000000080)=0x7)
socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r3 = socket$inet(0x2, 0x2000000080002, 0x0)
setsockopt$EBT_SO_SET_ENTRIES(r3, 0x0, 0x80, &(0x7f0000000040)=@broute={'broute\x00', 0x20, 0x2, 0x1d8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200005c0], 0x0, 0x0, &(0x7f00000005c0)=ANY=[@ANYBLOB="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"]}, 0x250)
executing program 3:
r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0006}]})
r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000002c0), 0x2, 0x0)
write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x3, &(0x7f00000003c0), 0x111}}, 0x20)
seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xc, &(0x7f0000000040)={0x1, &(0x7f0000000480)=[{0x6, 0x0, 0x2b, 0x6}]})
ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, 0x0)
close_range(r0, 0xffffffffffffffff, 0x0)
executing program 1:
prlimit64(0x0, 0xe, 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000500)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a20000000000a01020000000000000000010000000900010073797a300000000050000000090a010400000000000000000100000008000a40000000000900020073797a32140000000900010073797a300000000008"], 0x98}}, 0x0)
executing program 2:
r0 = signalfd4(0xffffffffffffffff, &(0x7f0000000140), 0x8, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x18, 0x5, &(0x7f0000000280)=ANY=[@ANYBLOB="1801000000000000000000004b64ffec850000006d000000670000000500000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x90)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000007c0)={&(0x7f0000000180)='tlb_flush\x00', r1}, 0x10)
mkdirat(r0, &(0x7f00000002c0)='./file0\x00', 0x169)
prctl$PR_SET_SECUREBITS(0x1c, 0x7)
setfsuid(0xee00)
syz_open_procfs(0x0, &(0x7f0000000000)='fd/3\x00')
executing program 1:
r0 = socket$pppoe(0x18, 0x1, 0x0)
connect$pppoe(r0, &(0x7f0000000400)={0x18, 0x0, {0x2, @dev={'\xaa\xaa\xaa\xaa\xaa', 0xa}, 'lo\x00'}}, 0x1e)
r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x4, &(0x7f0000000080)=0xfffffffc, 0x0, 0x4)
ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000080)=0x3)
bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x90)
r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0)
ioctl$EVIOCGPROP(r2, 0x40047438, &(0x7f0000000180)=""/246)
r3 = dup(r2)
ioctl$PPPIOCCONNECT(r3, 0x40047435, &(0x7f00000002c0)=0x2)
ioctl$PPPIOCGCHAN(r0, 0x80047437, &(0x7f0000001f00))
sendmmsg(r0, &(0x7f0000009140)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0)
executing program 3:
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0)
r0 = bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=@base={0xa, 0x4, 0x8, 0x8, 0x40, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x48)
bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0xf3, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000000000000000000000000000018110000", @ANYRES32=r0, @ANYBLOB], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94)
bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0xc, &(0x7f0000000440)=ANY=[], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
r1 = getpid()
sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2)
sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x6)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
openat$fuse(0xffffffffffffff9c, 0x0, 0x42, 0x0)
socket$nl_generic(0x10, 0x3, 0x10)
socket$nl_generic(0x10, 0x3, 0x10)
prctl$PR_SET_MM(0x23, 0x7, &(0x7f0000ffc000/0x4000)=nil)
brk(0x20001000)
executing program 2:
prlimit64(0x0, 0xe, &(0x7f0000000040)={0x8, 0x420000008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0)
add_key(&(0x7f00000000c0)='pkcs7_test\x00', 0x0, &(0x7f0000000000)="100c0608262300ba8b0ad775b3", 0xd, 0xfffffffffffffffc)

program did not crash
replaying the whole log did not cause a kernel crash
single: executing 1 programs separately with timeout 6m0s
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppoe-connect$pppoe-openat$ptmx-syz_memcpy_off$IO_URING_METADATA_GENERIC-ioctl$TIOCSETD-bpf$PROG_LOAD-openat$ppp-ioctl$EVIOCGPROP-dup-ioctl$PPPIOCCONNECT-ioctl$PPPIOCGCHAN-sendmmsg
detailed listing:
executing program 0:
r0 = socket$pppoe(0x18, 0x1, 0x0)
connect$pppoe(r0, &(0x7f0000000400)={0x18, 0x0, {0x2, @dev={'\xaa\xaa\xaa\xaa\xaa', 0xa}, 'lo\x00'}}, 0x1e)
r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x4, &(0x7f0000000080)=0xfffffffc, 0x0, 0x4)
ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000080)=0x3)
bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x90)
r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0)
ioctl$EVIOCGPROP(r2, 0x40047438, &(0x7f0000000180)=""/246)
r3 = dup(r2)
ioctl$PPPIOCCONNECT(r3, 0x40047435, &(0x7f00000002c0)=0x2)
ioctl$PPPIOCGCHAN(r0, 0x80047437, &(0x7f0000001f00))
sendmmsg(r0, &(0x7f0000009140)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0)

program crashed: KMSAN: uninit-value in ppp_async_push
single: successfully extracted reproducer
found reproducer with 12 syscalls
minimizing guilty program
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppoe-connect$pppoe-openat$ptmx-syz_memcpy_off$IO_URING_METADATA_GENERIC-ioctl$TIOCSETD-bpf$PROG_LOAD-openat$ppp-ioctl$EVIOCGPROP-dup-ioctl$PPPIOCCONNECT-ioctl$PPPIOCGCHAN
detailed listing:
executing program 0:
r0 = socket$pppoe(0x18, 0x1, 0x0)
connect$pppoe(r0, &(0x7f0000000400)={0x18, 0x0, {0x2, @dev={'\xaa\xaa\xaa\xaa\xaa', 0xa}, 'lo\x00'}}, 0x1e)
r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x4, &(0x7f0000000080)=0xfffffffc, 0x0, 0x4)
ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000080)=0x3)
bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x90)
r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0)
ioctl$EVIOCGPROP(r2, 0x40047438, &(0x7f0000000180)=""/246)
r3 = dup(r2)
ioctl$PPPIOCCONNECT(r3, 0x40047435, &(0x7f00000002c0)=0x2)
ioctl$PPPIOCGCHAN(r0, 0x80047437, &(0x7f0000001f00))

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppoe-connect$pppoe-openat$ptmx-syz_memcpy_off$IO_URING_METADATA_GENERIC-ioctl$TIOCSETD-bpf$PROG_LOAD-openat$ppp-ioctl$EVIOCGPROP-dup-ioctl$PPPIOCCONNECT-sendmmsg
detailed listing:
executing program 0:
r0 = socket$pppoe(0x18, 0x1, 0x0)
connect$pppoe(r0, &(0x7f0000000400)={0x18, 0x0, {0x2, @dev={'\xaa\xaa\xaa\xaa\xaa', 0xa}, 'lo\x00'}}, 0x1e)
r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x4, &(0x7f0000000080)=0xfffffffc, 0x0, 0x4)
ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000080)=0x3)
bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x90)
r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0)
ioctl$EVIOCGPROP(r2, 0x40047438, &(0x7f0000000180)=""/246)
r3 = dup(r2)
ioctl$PPPIOCCONNECT(r3, 0x40047435, &(0x7f00000002c0)=0x2)
sendmmsg(r0, &(0x7f0000009140)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppoe-connect$pppoe-openat$ptmx-syz_memcpy_off$IO_URING_METADATA_GENERIC-ioctl$TIOCSETD-bpf$PROG_LOAD-openat$ppp-ioctl$EVIOCGPROP-dup-ioctl$PPPIOCGCHAN-sendmmsg
detailed listing:
executing program 0:
r0 = socket$pppoe(0x18, 0x1, 0x0)
connect$pppoe(r0, &(0x7f0000000400)={0x18, 0x0, {0x2, @dev={'\xaa\xaa\xaa\xaa\xaa', 0xa}, 'lo\x00'}}, 0x1e)
r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x4, &(0x7f0000000080)=0xfffffffc, 0x0, 0x4)
ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000080)=0x3)
bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x90)
r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0)
ioctl$EVIOCGPROP(r2, 0x40047438, &(0x7f0000000180)=""/246)
dup(r2)
ioctl$PPPIOCGCHAN(r0, 0x80047437, &(0x7f0000001f00))
sendmmsg(r0, &(0x7f0000009140)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppoe-connect$pppoe-openat$ptmx-syz_memcpy_off$IO_URING_METADATA_GENERIC-ioctl$TIOCSETD-bpf$PROG_LOAD-openat$ppp-ioctl$EVIOCGPROP-ioctl$PPPIOCCONNECT-ioctl$PPPIOCGCHAN-sendmmsg
detailed listing:
executing program 0:
r0 = socket$pppoe(0x18, 0x1, 0x0)
connect$pppoe(r0, &(0x7f0000000400)={0x18, 0x0, {0x2, @dev={'\xaa\xaa\xaa\xaa\xaa', 0xa}, 'lo\x00'}}, 0x1e)
r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x4, &(0x7f0000000080)=0xfffffffc, 0x0, 0x4)
ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000080)=0x3)
bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x90)
r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0)
ioctl$EVIOCGPROP(r2, 0x40047438, &(0x7f0000000180)=""/246)
ioctl$PPPIOCCONNECT(0xffffffffffffffff, 0x40047435, &(0x7f00000002c0)=0x2)
ioctl$PPPIOCGCHAN(r0, 0x80047437, &(0x7f0000001f00))
sendmmsg(r0, &(0x7f0000009140)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppoe-connect$pppoe-openat$ptmx-syz_memcpy_off$IO_URING_METADATA_GENERIC-ioctl$TIOCSETD-bpf$PROG_LOAD-openat$ppp-dup-ioctl$PPPIOCCONNECT-ioctl$PPPIOCGCHAN-sendmmsg
detailed listing:
executing program 0:
r0 = socket$pppoe(0x18, 0x1, 0x0)
connect$pppoe(r0, &(0x7f0000000400)={0x18, 0x0, {0x2, @dev={'\xaa\xaa\xaa\xaa\xaa', 0xa}, 'lo\x00'}}, 0x1e)
r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x4, &(0x7f0000000080)=0xfffffffc, 0x0, 0x4)
ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000080)=0x3)
bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x90)
r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0)
r3 = dup(r2)
ioctl$PPPIOCCONNECT(r3, 0x40047435, &(0x7f00000002c0)=0x2)
ioctl$PPPIOCGCHAN(r0, 0x80047437, &(0x7f0000001f00))
sendmmsg(r0, &(0x7f0000009140)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppoe-connect$pppoe-openat$ptmx-syz_memcpy_off$IO_URING_METADATA_GENERIC-ioctl$TIOCSETD-bpf$PROG_LOAD-ioctl$EVIOCGPROP-dup-ioctl$PPPIOCCONNECT-ioctl$PPPIOCGCHAN-sendmmsg
detailed listing:
executing program 0:
r0 = socket$pppoe(0x18, 0x1, 0x0)
connect$pppoe(r0, &(0x7f0000000400)={0x18, 0x0, {0x2, @dev={'\xaa\xaa\xaa\xaa\xaa', 0xa}, 'lo\x00'}}, 0x1e)
r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x4, &(0x7f0000000080)=0xfffffffc, 0x0, 0x4)
ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000080)=0x3)
bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x90)
ioctl$EVIOCGPROP(0xffffffffffffffff, 0x40047438, &(0x7f0000000180)=""/246)
r2 = dup(0xffffffffffffffff)
ioctl$PPPIOCCONNECT(r2, 0x40047435, &(0x7f00000002c0)=0x2)
ioctl$PPPIOCGCHAN(r0, 0x80047437, &(0x7f0000001f00))
sendmmsg(r0, &(0x7f0000009140)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppoe-connect$pppoe-openat$ptmx-syz_memcpy_off$IO_URING_METADATA_GENERIC-ioctl$TIOCSETD-openat$ppp-ioctl$EVIOCGPROP-dup-ioctl$PPPIOCCONNECT-ioctl$PPPIOCGCHAN-sendmmsg
detailed listing:
executing program 0:
r0 = socket$pppoe(0x18, 0x1, 0x0)
connect$pppoe(r0, &(0x7f0000000400)={0x18, 0x0, {0x2, @dev={'\xaa\xaa\xaa\xaa\xaa', 0xa}, 'lo\x00'}}, 0x1e)
r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x4, &(0x7f0000000080)=0xfffffffc, 0x0, 0x4)
ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000080)=0x3)
r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0)
ioctl$EVIOCGPROP(r2, 0x40047438, &(0x7f0000000180)=""/246)
r3 = dup(r2)
ioctl$PPPIOCCONNECT(r3, 0x40047435, &(0x7f00000002c0)=0x2)
ioctl$PPPIOCGCHAN(r0, 0x80047437, &(0x7f0000001f00))
sendmmsg(r0, &(0x7f0000009140)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppoe-connect$pppoe-openat$ptmx-syz_memcpy_off$IO_URING_METADATA_GENERIC-bpf$PROG_LOAD-openat$ppp-ioctl$EVIOCGPROP-dup-ioctl$PPPIOCCONNECT-ioctl$PPPIOCGCHAN-sendmmsg
detailed listing:
executing program 0:
r0 = socket$pppoe(0x18, 0x1, 0x0)
connect$pppoe(r0, &(0x7f0000000400)={0x18, 0x0, {0x2, @dev={'\xaa\xaa\xaa\xaa\xaa', 0xa}, 'lo\x00'}}, 0x1e)
openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x4, &(0x7f0000000080)=0xfffffffc, 0x0, 0x4)
bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x90)
r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0)
ioctl$EVIOCGPROP(r1, 0x40047438, &(0x7f0000000180)=""/246)
r2 = dup(r1)
ioctl$PPPIOCCONNECT(r2, 0x40047435, &(0x7f00000002c0)=0x2)
ioctl$PPPIOCGCHAN(r0, 0x80047437, &(0x7f0000001f00))
sendmmsg(r0, &(0x7f0000009140)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppoe-connect$pppoe-openat$ptmx-ioctl$TIOCSETD-bpf$PROG_LOAD-openat$ppp-ioctl$EVIOCGPROP-dup-ioctl$PPPIOCCONNECT-ioctl$PPPIOCGCHAN-sendmmsg
detailed listing:
executing program 0:
r0 = socket$pppoe(0x18, 0x1, 0x0)
connect$pppoe(r0, &(0x7f0000000400)={0x18, 0x0, {0x2, @dev={'\xaa\xaa\xaa\xaa\xaa', 0xa}, 'lo\x00'}}, 0x1e)
r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0)
ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000080)=0x3)
bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x90)
r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0)
ioctl$EVIOCGPROP(r2, 0x40047438, &(0x7f0000000180)=""/246)
r3 = dup(r2)
ioctl$PPPIOCCONNECT(r3, 0x40047435, &(0x7f00000002c0)=0x2)
ioctl$PPPIOCGCHAN(r0, 0x80047437, &(0x7f0000001f00))
sendmmsg(r0, &(0x7f0000009140)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0)

program crashed: KMSAN: uninit-value in ppp_async_push
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppoe-connect$pppoe-ioctl$TIOCSETD-bpf$PROG_LOAD-openat$ppp-ioctl$EVIOCGPROP-dup-ioctl$PPPIOCCONNECT-ioctl$PPPIOCGCHAN-sendmmsg
detailed listing:
executing program 0:
r0 = socket$pppoe(0x18, 0x1, 0x0)
connect$pppoe(r0, &(0x7f0000000400)={0x18, 0x0, {0x2, @dev={'\xaa\xaa\xaa\xaa\xaa', 0xa}, 'lo\x00'}}, 0x1e)
ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000080)=0x3)
bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x90)
r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0)
ioctl$EVIOCGPROP(r1, 0x40047438, &(0x7f0000000180)=""/246)
r2 = dup(r1)
ioctl$PPPIOCCONNECT(r2, 0x40047435, &(0x7f00000002c0)=0x2)
ioctl$PPPIOCGCHAN(r0, 0x80047437, &(0x7f0000001f00))
sendmmsg(r0, &(0x7f0000009140)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppoe-openat$ptmx-ioctl$TIOCSETD-bpf$PROG_LOAD-openat$ppp-ioctl$EVIOCGPROP-dup-ioctl$PPPIOCCONNECT-ioctl$PPPIOCGCHAN-sendmmsg
detailed listing:
executing program 0:
r0 = socket$pppoe(0x18, 0x1, 0x0)
r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0)
ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000080)=0x3)
bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x90)
r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0)
ioctl$EVIOCGPROP(r2, 0x40047438, &(0x7f0000000180)=""/246)
r3 = dup(r2)
ioctl$PPPIOCCONNECT(r3, 0x40047435, &(0x7f00000002c0)=0x2)
ioctl$PPPIOCGCHAN(r0, 0x80047437, &(0x7f0000001f00))
sendmmsg(r0, &(0x7f0000009140)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): connect$pppoe-openat$ptmx-ioctl$TIOCSETD-bpf$PROG_LOAD-openat$ppp-ioctl$EVIOCGPROP-dup-ioctl$PPPIOCCONNECT-ioctl$PPPIOCGCHAN-sendmmsg
detailed listing:
executing program 0:
connect$pppoe(0xffffffffffffffff, &(0x7f0000000400)={0x18, 0x0, {0x2, @dev={'\xaa\xaa\xaa\xaa\xaa', 0xa}, 'lo\x00'}}, 0x1e)
r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0)
ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x3)
bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x90)
r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0)
ioctl$EVIOCGPROP(r1, 0x40047438, &(0x7f0000000180)=""/246)
r2 = dup(r1)
ioctl$PPPIOCCONNECT(r2, 0x40047435, &(0x7f00000002c0)=0x2)
ioctl$PPPIOCGCHAN(0xffffffffffffffff, 0x80047437, &(0x7f0000001f00))
sendmmsg(0xffffffffffffffff, &(0x7f0000009140)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppoe-connect$pppoe-openat$ptmx-ioctl$TIOCSETD-bpf$PROG_LOAD-openat$ppp-ioctl$EVIOCGPROP-dup-ioctl$PPPIOCCONNECT-ioctl$PPPIOCGCHAN-sendmmsg
detailed listing:
executing program 0:
r0 = socket$pppoe(0x18, 0x1, 0x0)
connect$pppoe(r0, 0x0, 0x0)
r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0)
ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000080)=0x3)
bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x90)
r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0)
ioctl$EVIOCGPROP(r2, 0x40047438, &(0x7f0000000180)=""/246)
r3 = dup(r2)
ioctl$PPPIOCCONNECT(r3, 0x40047435, &(0x7f00000002c0)=0x2)
ioctl$PPPIOCGCHAN(r0, 0x80047437, &(0x7f0000001f00))
sendmmsg(r0, &(0x7f0000009140)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppoe-connect$pppoe-openat$ptmx-ioctl$TIOCSETD-bpf$PROG_LOAD-openat$ppp-ioctl$EVIOCGPROP-dup-ioctl$PPPIOCCONNECT-ioctl$PPPIOCGCHAN-sendmmsg
detailed listing:
executing program 0:
r0 = socket$pppoe(0x18, 0x1, 0x0)
connect$pppoe(r0, &(0x7f0000000400)={0x18, 0x0, {0x2, @dev={'\xaa\xaa\xaa\xaa\xaa', 0xa}, 'lo\x00'}}, 0x1e)
r1 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000080)=0x3)
bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x90)
r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0)
ioctl$EVIOCGPROP(r2, 0x40047438, &(0x7f0000000180)=""/246)
r3 = dup(r2)
ioctl$PPPIOCCONNECT(r3, 0x40047435, &(0x7f00000002c0)=0x2)
ioctl$PPPIOCGCHAN(r0, 0x80047437, &(0x7f0000001f00))
sendmmsg(r0, &(0x7f0000009140)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppoe-connect$pppoe-openat$ptmx-ioctl$TIOCSETD-bpf$PROG_LOAD-openat$ppp-ioctl$EVIOCGPROP-dup-ioctl$PPPIOCCONNECT-ioctl$PPPIOCGCHAN-sendmmsg
detailed listing:
executing program 0:
r0 = socket$pppoe(0x18, 0x1, 0x0)
connect$pppoe(r0, &(0x7f0000000400)={0x18, 0x0, {0x2, @dev={'\xaa\xaa\xaa\xaa\xaa', 0xa}, 'lo\x00'}}, 0x1e)
r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0)
ioctl$TIOCSETD(r1, 0x5423, 0x0)
bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x90)
r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0)
ioctl$EVIOCGPROP(r2, 0x40047438, &(0x7f0000000180)=""/246)
r3 = dup(r2)
ioctl$PPPIOCCONNECT(r3, 0x40047435, &(0x7f00000002c0)=0x2)
ioctl$PPPIOCGCHAN(r0, 0x80047437, &(0x7f0000001f00))
sendmmsg(r0, &(0x7f0000009140)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppoe-connect$pppoe-openat$ptmx-ioctl$TIOCSETD-bpf$PROG_LOAD-openat$ppp-ioctl$EVIOCGPROP-dup-ioctl$PPPIOCCONNECT-ioctl$PPPIOCGCHAN-sendmmsg
detailed listing:
executing program 0:
r0 = socket$pppoe(0x18, 0x1, 0x0)
connect$pppoe(r0, &(0x7f0000000400)={0x18, 0x0, {0x2, @dev={'\xaa\xaa\xaa\xaa\xaa', 0xa}, 'lo\x00'}}, 0x1e)
r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0)
ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000080)=0x3)
bpf$PROG_LOAD(0x5, 0x0, 0x0)
r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0)
ioctl$EVIOCGPROP(r2, 0x40047438, &(0x7f0000000180)=""/246)
r3 = dup(r2)
ioctl$PPPIOCCONNECT(r3, 0x40047435, &(0x7f00000002c0)=0x2)
ioctl$PPPIOCGCHAN(r0, 0x80047437, &(0x7f0000001f00))
sendmmsg(r0, &(0x7f0000009140)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppoe-connect$pppoe-openat$ptmx-ioctl$TIOCSETD-bpf$PROG_LOAD-openat$ppp-ioctl$EVIOCGPROP-dup-ioctl$PPPIOCCONNECT-ioctl$PPPIOCGCHAN-sendmmsg
detailed listing:
executing program 0:
r0 = socket$pppoe(0x18, 0x1, 0x0)
connect$pppoe(r0, &(0x7f0000000400)={0x18, 0x0, {0x2, @dev={'\xaa\xaa\xaa\xaa\xaa', 0xa}, 'lo\x00'}}, 0x1e)
r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0)
ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000080)=0x3)
bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x90)
r2 = openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$EVIOCGPROP(r2, 0x40047438, &(0x7f0000000180)=""/246)
r3 = dup(r2)
ioctl$PPPIOCCONNECT(r3, 0x40047435, &(0x7f00000002c0)=0x2)
ioctl$PPPIOCGCHAN(r0, 0x80047437, &(0x7f0000001f00))
sendmmsg(r0, &(0x7f0000009140)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppoe-connect$pppoe-openat$ptmx-ioctl$TIOCSETD-bpf$PROG_LOAD-openat$ppp-ioctl$EVIOCGPROP-dup-ioctl$PPPIOCCONNECT-ioctl$PPPIOCGCHAN-sendmmsg
detailed listing:
executing program 0:
r0 = socket$pppoe(0x18, 0x1, 0x0)
connect$pppoe(r0, &(0x7f0000000400)={0x18, 0x0, {0x2, @dev={'\xaa\xaa\xaa\xaa\xaa', 0xa}, 'lo\x00'}}, 0x1e)
r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0)
ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000080)=0x3)
bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x90)
r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0)
ioctl$EVIOCGPROP(r2, 0x40047438, 0x0)
r3 = dup(r2)
ioctl$PPPIOCCONNECT(r3, 0x40047435, &(0x7f00000002c0)=0x2)
ioctl$PPPIOCGCHAN(r0, 0x80047437, &(0x7f0000001f00))
sendmmsg(r0, &(0x7f0000009140)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppoe-connect$pppoe-openat$ptmx-ioctl$TIOCSETD-bpf$PROG_LOAD-openat$ppp-ioctl$EVIOCGPROP-dup-ioctl$PPPIOCCONNECT-ioctl$PPPIOCGCHAN-sendmmsg
detailed listing:
executing program 0:
r0 = socket$pppoe(0x18, 0x1, 0x0)
connect$pppoe(r0, &(0x7f0000000400)={0x18, 0x0, {0x2, @dev={'\xaa\xaa\xaa\xaa\xaa', 0xa}, 'lo\x00'}}, 0x1e)
r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0)
ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000080)=0x3)
bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x90)
r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0)
ioctl$EVIOCGPROP(r2, 0x40047438, &(0x7f0000000180)=""/246)
r3 = dup(r2)
ioctl$PPPIOCCONNECT(r3, 0x40047435, 0x0)
ioctl$PPPIOCGCHAN(r0, 0x80047437, &(0x7f0000001f00))
sendmmsg(r0, &(0x7f0000009140)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppoe-connect$pppoe-openat$ptmx-ioctl$TIOCSETD-bpf$PROG_LOAD-openat$ppp-ioctl$EVIOCGPROP-dup-ioctl$PPPIOCCONNECT-ioctl$PPPIOCGCHAN-sendmmsg
detailed listing:
executing program 0:
r0 = socket$pppoe(0x18, 0x1, 0x0)
connect$pppoe(r0, &(0x7f0000000400)={0x18, 0x0, {0x2, @dev={'\xaa\xaa\xaa\xaa\xaa', 0xa}, 'lo\x00'}}, 0x1e)
r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0)
ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000080)=0x3)
bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x90)
r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0)
ioctl$EVIOCGPROP(r2, 0x40047438, &(0x7f0000000180)=""/246)
r3 = dup(r2)
ioctl$PPPIOCCONNECT(r3, 0x40047435, &(0x7f00000002c0)=0x2)
ioctl$PPPIOCGCHAN(r0, 0x80047437, 0x0)
sendmmsg(r0, &(0x7f0000009140)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppoe-connect$pppoe-openat$ptmx-ioctl$TIOCSETD-bpf$PROG_LOAD-openat$ppp-ioctl$EVIOCGPROP-dup-ioctl$PPPIOCCONNECT-ioctl$PPPIOCGCHAN-sendmmsg
detailed listing:
executing program 0:
r0 = socket$pppoe(0x18, 0x1, 0x0)
connect$pppoe(r0, &(0x7f0000000400)={0x18, 0x0, {0x2, @dev={'\xaa\xaa\xaa\xaa\xaa', 0xa}, 'lo\x00'}}, 0x1e)
r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0)
ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000080)=0x3)
bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x90)
r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0)
ioctl$EVIOCGPROP(r2, 0x40047438, &(0x7f0000000180)=""/246)
r3 = dup(r2)
ioctl$PPPIOCCONNECT(r3, 0x40047435, &(0x7f00000002c0)=0x2)
ioctl$PPPIOCGCHAN(r0, 0x80047437, &(0x7f0000001f00))
sendmmsg(r0, 0x0, 0x0, 0x0)

program did not crash
extracting C reproducer
testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppoe-connect$pppoe-openat$ptmx-ioctl$TIOCSETD-bpf$PROG_LOAD-openat$ppp-ioctl$EVIOCGPROP-dup-ioctl$PPPIOCCONNECT-ioctl$PPPIOCGCHAN-sendmmsg
program crashed: KMSAN: uninit-value in ppp_async_push
simplifying C reproducer
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppoe-connect$pppoe-openat$ptmx-ioctl$TIOCSETD-bpf$PROG_LOAD-openat$ppp-ioctl$EVIOCGPROP-dup-ioctl$PPPIOCCONNECT-ioctl$PPPIOCGCHAN-sendmmsg
program crashed: KMSAN: uninit-value in ppp_async_push
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppoe-connect$pppoe-openat$ptmx-ioctl$TIOCSETD-bpf$PROG_LOAD-openat$ppp-ioctl$EVIOCGPROP-dup-ioctl$PPPIOCCONNECT-ioctl$PPPIOCGCHAN-sendmmsg
program crashed: KMSAN: uninit-value in ppp_async_push
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppoe-connect$pppoe-openat$ptmx-ioctl$TIOCSETD-bpf$PROG_LOAD-openat$ppp-ioctl$EVIOCGPROP-dup-ioctl$PPPIOCCONNECT-ioctl$PPPIOCGCHAN-sendmmsg
program crashed: no output from test machine
a never seen crash title: no output from test machine, ignore
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppoe-connect$pppoe-openat$ptmx-ioctl$TIOCSETD-bpf$PROG_LOAD-openat$ppp-ioctl$EVIOCGPROP-dup-ioctl$PPPIOCCONNECT-ioctl$PPPIOCGCHAN-sendmmsg
program crashed: KMSAN: uninit-value in ppp_async_push
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppoe-connect$pppoe-openat$ptmx-ioctl$TIOCSETD-bpf$PROG_LOAD-openat$ppp-ioctl$EVIOCGPROP-dup-ioctl$PPPIOCCONNECT-ioctl$PPPIOCGCHAN-sendmmsg
program crashed: no output from test machine
a never seen crash title: no output from test machine, ignore
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppoe-connect$pppoe-openat$ptmx-ioctl$TIOCSETD-bpf$PROG_LOAD-openat$ppp-ioctl$EVIOCGPROP-dup-ioctl$PPPIOCCONNECT-ioctl$PPPIOCGCHAN-sendmmsg
program crashed: KMSAN: uninit-value in ppp_async_push
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppoe-connect$pppoe-openat$ptmx-ioctl$TIOCSETD-bpf$PROG_LOAD-openat$ppp-ioctl$EVIOCGPROP-dup-ioctl$PPPIOCCONNECT-ioctl$PPPIOCGCHAN-sendmmsg
program crashed: KMSAN: uninit-value in ppp_async_push
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppoe-connect$pppoe-openat$ptmx-ioctl$TIOCSETD-bpf$PROG_LOAD-openat$ppp-ioctl$EVIOCGPROP-dup-ioctl$PPPIOCCONNECT-ioctl$PPPIOCGCHAN-sendmmsg
program crashed: KMSAN: uninit-value in ppp_async_push
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppoe-connect$pppoe-openat$ptmx-ioctl$TIOCSETD-bpf$PROG_LOAD-openat$ppp-ioctl$EVIOCGPROP-dup-ioctl$PPPIOCCONNECT-ioctl$PPPIOCGCHAN-sendmmsg
program crashed: KMSAN: uninit-value in ppp_async_push
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppoe-connect$pppoe-openat$ptmx-ioctl$TIOCSETD-bpf$PROG_LOAD-openat$ppp-ioctl$EVIOCGPROP-dup-ioctl$PPPIOCCONNECT-ioctl$PPPIOCGCHAN-sendmmsg
program crashed: KMSAN: uninit-value in ppp_async_push
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppoe-connect$pppoe-openat$ptmx-ioctl$TIOCSETD-bpf$PROG_LOAD-openat$ppp-ioctl$EVIOCGPROP-dup-ioctl$PPPIOCCONNECT-ioctl$PPPIOCGCHAN-sendmmsg
program crashed: KMSAN: uninit-value in ppp_async_push
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppoe-connect$pppoe-openat$ptmx-ioctl$TIOCSETD-bpf$PROG_LOAD-openat$ppp-ioctl$EVIOCGPROP-dup-ioctl$PPPIOCCONNECT-ioctl$PPPIOCGCHAN-sendmmsg
program crashed: KMSAN: uninit-value in ppp_async_push
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:false HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppoe-connect$pppoe-openat$ptmx-ioctl$TIOCSETD-bpf$PROG_LOAD-openat$ppp-ioctl$EVIOCGPROP-dup-ioctl$PPPIOCCONNECT-ioctl$PPPIOCGCHAN-sendmmsg
program crashed: KMSAN: uninit-value in ppp_async_push
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppoe-connect$pppoe-openat$ptmx-ioctl$TIOCSETD-bpf$PROG_LOAD-openat$ppp-ioctl$EVIOCGPROP-dup-ioctl$PPPIOCCONNECT-ioctl$PPPIOCGCHAN-sendmmsg
program crashed: KMSAN: uninit-value in ppp_async_push
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:true UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppoe-connect$pppoe-openat$ptmx-ioctl$TIOCSETD-bpf$PROG_LOAD-openat$ppp-ioctl$EVIOCGPROP-dup-ioctl$PPPIOCCONNECT-ioctl$PPPIOCGCHAN-sendmmsg
program crashed: KMSAN: uninit-value in ppp_async_push
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppoe-connect$pppoe-openat$ptmx-ioctl$TIOCSETD-bpf$PROG_LOAD-openat$ppp-ioctl$EVIOCGPROP-dup-ioctl$PPPIOCCONNECT-ioctl$PPPIOCGCHAN-sendmmsg
program crashed: KMSAN: uninit-value in ppp_async_push
reproducing took 3h22m59.939367309s
repro crashed as (corrupted=false):
=====================================================
BUG: KMSAN: uninit-value in ppp_async_encode drivers/net/ppp/ppp_async.c:545 [inline]
BUG: KMSAN: uninit-value in ppp_async_push+0xb4f/0x2660 drivers/net/ppp/ppp_async.c:675
 ppp_async_encode drivers/net/ppp/ppp_async.c:545 [inline]
 ppp_async_push+0xb4f/0x2660 drivers/net/ppp/ppp_async.c:675
 ppp_async_send+0x130/0x1b0 drivers/net/ppp/ppp_async.c:634
 ppp_channel_bridge_input drivers/net/ppp/ppp_generic.c:2280 [inline]
 ppp_input+0x1f1/0xe60 drivers/net/ppp/ppp_generic.c:2304
 pppoe_rcv_core+0x1d3/0x720 drivers/net/ppp/pppoe.c:379
 sk_backlog_rcv+0x13b/0x420 include/net/sock.h:1113
 __release_sock+0x1da/0x330 net/core/sock.c:3072
 release_sock+0x6b/0x250 net/core/sock.c:3626
 pppoe_sendmsg+0x2b8/0xb90 drivers/net/ppp/pppoe.c:903
 sock_sendmsg_nosec net/socket.c:730 [inline]
 __sock_sendmsg+0x30f/0x380 net/socket.c:745
 ____sys_sendmsg+0x903/0xb60 net/socket.c:2603
 ___sys_sendmsg+0x28d/0x3c0 net/socket.c:2657
 __sys_sendmmsg+0x3be/0x950 net/socket.c:2743
 __do_sys_sendmmsg net/socket.c:2772 [inline]
 __se_sys_sendmmsg net/socket.c:2769 [inline]
 __x64_sys_sendmmsg+0xbc/0x120 net/socket.c:2769
 x64_sys_call+0xb6e/0x3ba0 arch/x86/include/generated/asm/syscalls_64.h:308
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x1e0 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

Uninit was created at:
 slab_post_alloc_hook mm/slub.c:4092 [inline]
 slab_alloc_node mm/slub.c:4135 [inline]
 kmem_cache_alloc_node_noprof+0x6bf/0xb80 mm/slub.c:4187
 kmalloc_reserve+0x13d/0x4a0 net/core/skbuff.c:587
 __alloc_skb+0x363/0x7b0 net/core/skbuff.c:678
 alloc_skb include/linux/skbuff.h:1322 [inline]
 sock_wmalloc+0xfe/0x1a0 net/core/sock.c:2732
 pppoe_sendmsg+0x3a7/0xb90 drivers/net/ppp/pppoe.c:867
 sock_sendmsg_nosec net/socket.c:730 [inline]
 __sock_sendmsg+0x30f/0x380 net/socket.c:745
 ____sys_sendmsg+0x903/0xb60 net/socket.c:2603
 ___sys_sendmsg+0x28d/0x3c0 net/socket.c:2657
 __sys_sendmmsg+0x3be/0x950 net/socket.c:2743
 __do_sys_sendmmsg net/socket.c:2772 [inline]
 __se_sys_sendmmsg net/socket.c:2769 [inline]
 __x64_sys_sendmmsg+0xbc/0x120 net/socket.c:2769
 x64_sys_call+0xb6e/0x3ba0 arch/x86/include/generated/asm/syscalls_64.h:308
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x1e0 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

CPU: 0 UID: 0 PID: 5197 Comm: syz-executor380 Not tainted 6.11.0-syzkaller-07462-g1868f9d0260e #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
=====================================================

final repro crashed as (corrupted=false):
=====================================================
BUG: KMSAN: uninit-value in ppp_async_encode drivers/net/ppp/ppp_async.c:545 [inline]
BUG: KMSAN: uninit-value in ppp_async_push+0xb4f/0x2660 drivers/net/ppp/ppp_async.c:675
 ppp_async_encode drivers/net/ppp/ppp_async.c:545 [inline]
 ppp_async_push+0xb4f/0x2660 drivers/net/ppp/ppp_async.c:675
 ppp_async_send+0x130/0x1b0 drivers/net/ppp/ppp_async.c:634
 ppp_channel_bridge_input drivers/net/ppp/ppp_generic.c:2280 [inline]
 ppp_input+0x1f1/0xe60 drivers/net/ppp/ppp_generic.c:2304
 pppoe_rcv_core+0x1d3/0x720 drivers/net/ppp/pppoe.c:379
 sk_backlog_rcv+0x13b/0x420 include/net/sock.h:1113
 __release_sock+0x1da/0x330 net/core/sock.c:3072
 release_sock+0x6b/0x250 net/core/sock.c:3626
 pppoe_sendmsg+0x2b8/0xb90 drivers/net/ppp/pppoe.c:903
 sock_sendmsg_nosec net/socket.c:730 [inline]
 __sock_sendmsg+0x30f/0x380 net/socket.c:745
 ____sys_sendmsg+0x903/0xb60 net/socket.c:2603
 ___sys_sendmsg+0x28d/0x3c0 net/socket.c:2657
 __sys_sendmmsg+0x3be/0x950 net/socket.c:2743
 __do_sys_sendmmsg net/socket.c:2772 [inline]
 __se_sys_sendmmsg net/socket.c:2769 [inline]
 __x64_sys_sendmmsg+0xbc/0x120 net/socket.c:2769
 x64_sys_call+0xb6e/0x3ba0 arch/x86/include/generated/asm/syscalls_64.h:308
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x1e0 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

Uninit was created at:
 slab_post_alloc_hook mm/slub.c:4092 [inline]
 slab_alloc_node mm/slub.c:4135 [inline]
 kmem_cache_alloc_node_noprof+0x6bf/0xb80 mm/slub.c:4187
 kmalloc_reserve+0x13d/0x4a0 net/core/skbuff.c:587
 __alloc_skb+0x363/0x7b0 net/core/skbuff.c:678
 alloc_skb include/linux/skbuff.h:1322 [inline]
 sock_wmalloc+0xfe/0x1a0 net/core/sock.c:2732
 pppoe_sendmsg+0x3a7/0xb90 drivers/net/ppp/pppoe.c:867
 sock_sendmsg_nosec net/socket.c:730 [inline]
 __sock_sendmsg+0x30f/0x380 net/socket.c:745
 ____sys_sendmsg+0x903/0xb60 net/socket.c:2603
 ___sys_sendmsg+0x28d/0x3c0 net/socket.c:2657
 __sys_sendmmsg+0x3be/0x950 net/socket.c:2743
 __do_sys_sendmmsg net/socket.c:2772 [inline]
 __se_sys_sendmmsg net/socket.c:2769 [inline]
 __x64_sys_sendmmsg+0xbc/0x120 net/socket.c:2769
 x64_sys_call+0xb6e/0x3ba0 arch/x86/include/generated/asm/syscalls_64.h:308
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x1e0 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

CPU: 0 UID: 0 PID: 5197 Comm: syz-executor380 Not tainted 6.11.0-syzkaller-07462-g1868f9d0260e #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
=====================================================