executing program 2:
r0 = socket$kcm(0x11, 0x200000000000002, 0x300)
r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000001040)=ANY=[@ANYBLOB="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"/2405], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0x51}, 0x48)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r1, 0x18000000000002e0, 0x0, 0x0, &(0x7f00000004c0), 0x0, 0xfd, 0x6000000000000000}, 0x48)
recvmsg$kcm(r0, &(0x7f0000000080)={&(0x7f0000000640)=@ll={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @dev}, 0x80, 0x0}, 0x0)
r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000600)={0x1, 0x4, 0x1, 0x8000000000000002, 0x0, 0xffffffffffffffff, 0x0, '\x00', r2}, 0x40)
bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r3, 0x0, 0x0}, 0x10)

13:49:11 executing program 5:
pipe(&(0x7f00000001c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
mmap$xdp(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0xc, 0x10, r0, 0x0)

13:49:12 executing program 0:
mlockall(0x2)
r0 = shmget$private(0x0, 0x400000, 0x0, &(0x7f000000e000/0x400000)=nil)
shmat(r0, &(0x7f0000000000/0x13000)=nil, 0x4000)
shmctl$SHM_LOCK(0x0, 0xb)
r1 = shmget$private(0x0, 0x1000, 0x80, &(0x7f0000fff000/0x1000)=nil)
shmat(r1, &(0x7f0000000000/0x4000)=nil, 0xffffffffffffdfff)

13:49:12 executing program 1:
bind$alg(0xffffffffffffffff, &(0x7f0000000280)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(cipher_null)\x00'}, 0x58)
r0 = accept4(0xffffffffffffffff, 0x0, 0x0, 0x0)
recvfrom(r0, &(0x7f0000000140)=""/163, 0x100000345, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f00000005c0)=[{{0x0, 0xfffffffffffffea3, 0x0}}], 0x3ffffffffffff62, 0x0, 0x0)

13:49:12 executing program 3:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000000), 0x4)
connect$inet6(r0, &(0x7f0000000200), 0x1c)
setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000540), 0x4)
setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000180)=@gcm_256={{0x303}, "ba6f1cfe472b3df1", "13de5397d0943e3b72e08d5066b98dad07014200781bc6f2d27078456c3552e9", '\x00', "f2a187366508e9cf"}, 0x38)
setsockopt$sock_timeval(r0, 0x1, 0x20, &(0x7f0000000040)={0x77359400}, 0x10)

13:49:12 executing program 4:
r0 = socket$key(0xf, 0x3, 0x2)
sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x2, 0xc, 0x0, 0x0, 0x2}, 0x10}}, 0x0)

13:49:12 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x1, 0x84)
ioctl$sock_inet6_SIOCADDRT(r0, 0x5421, &(0x7f0000000080)={@empty, @private0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'})

13:49:12 executing program 2:
r0 = socket$kcm(0x11, 0x200000000000002, 0x300)
r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000001040)=ANY=[@ANYBLOB="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"/2405], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0x51}, 0x48)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r1, 0x18000000000002e0, 0x93, 0x0, &(0x7f00000004c0)="b95b03b77e030000009e40f086dd1fff060000003a00ffe077fbac141412e0000001c699da153f08a0e6e380f60108f683317585d747fd1cab4439f0f570ff155bc5f73ba3f8bb99a6e8ded1ce485cf058105cd981b42493481cd659416a2e10c9119664f36eb00b333c20c9ec0c222d644bdcb178c1cc53d6960fbb842d6a33dfcde3a1e1848135214baf139753866cadcbe3", 0x0, 0xfd, 0x6000000000000000}, 0x48)
recvmsg$kcm(r0, &(0x7f0000000080)={&(0x7f0000000640)=@ll={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @dev}, 0x80, 0x0}, 0x0)
r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000600)={0x1, 0x4, 0x1, 0x8000000000000002, 0x0, 0xffffffffffffffff, 0x0, '\x00', r2}, 0x40)
bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r3, 0x0, 0x0}, 0x10)

13:49:12 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x1, 0x84)
ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000000)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @private1, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2})

13:49:12 executing program 3:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000000)=0x100000001, 0x4)
connect$inet6(0xffffffffffffffff, &(0x7f0000000200), 0x1c)
setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000540), 0x4)
setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000180)=@gcm_256={{0x303}, "ba6f1cfe472b3df1", "13de5397d0943e3b72e08d5066b98dad07014200781bc6f2d27078456c3552e9", '\x00', "f2a187366508e9cf"}, 0x38)
setsockopt$sock_timeval(r0, 0x1, 0x20, &(0x7f0000000040)={0x77359400}, 0x10)

13:49:12 executing program 1:
bind$alg(0xffffffffffffffff, &(0x7f0000000280)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(cipher_null)\x00'}, 0x58)
r0 = accept4(0xffffffffffffffff, 0x0, 0x0, 0x0)
recvfrom(r0, &(0x7f0000000140)=""/163, 0x100000345, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f00000005c0)=[{{0x0, 0xfffffffffffffea3, 0x0}}], 0x3ffffffffffff62, 0x0, 0x0)

13:49:12 executing program 5:
socket(0x10, 0x3, 0x439ddc17)

13:49:13 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x5, 0x84)
shutdown(r0, 0x0)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @private1}]}, &(0x7f0000000180)=0x10)

13:49:13 executing program 1:
r0 = socket$alg(0x26, 0x5, 0x0)
bind$alg(0xffffffffffffffff, &(0x7f0000000280)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(cipher_null)\x00'}, 0x58)
r1 = accept4(r0, 0x0, 0x0, 0x0)
recvfrom(r1, &(0x7f0000000140)=""/163, 0x100000345, 0x0, 0x0, 0x0)
recvmmsg(r1, &(0x7f00000005c0)=[{{0x0, 0xfffffffffffffea3, 0x0}}], 0x3ffffffffffff62, 0x0, 0x0)

13:49:14 executing program 0:
mlockall(0x2)
r0 = shmget$private(0x0, 0x400000, 0x0, &(0x7f000000e000/0x400000)=nil)
shmat(r0, &(0x7f0000000000/0x13000)=nil, 0x4000)
shmctl$SHM_LOCK(0x0, 0xb)
r1 = shmget$private(0x0, 0x1000, 0x80, &(0x7f0000fff000/0x1000)=nil)
shmat(r1, &(0x7f0000000000/0x4000)=nil, 0xffffffffffffdfff)

13:49:14 executing program 3:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000000)=0x100000001, 0x4)
connect$inet6(0xffffffffffffffff, &(0x7f0000000200), 0x1c)
setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000540), 0x4)
setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000180)=@gcm_256={{0x303}, "ba6f1cfe472b3df1", "13de5397d0943e3b72e08d5066b98dad07014200781bc6f2d27078456c3552e9", '\x00', "f2a187366508e9cf"}, 0x38)
setsockopt$sock_timeval(r0, 0x1, 0x20, &(0x7f0000000040)={0x77359400}, 0x10)

13:49:14 executing program 2:
r0 = socket$kcm(0x11, 0x200000000000002, 0x300)
r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000001040)=ANY=[@ANYBLOB="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"/2405], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0x51}, 0x48)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r1, 0x18000000000002e0, 0x93, 0x0, &(0x7f00000004c0)="b95b03b77e030000009e40f086dd1fff060000003a00ffe077fbac141412e0000001c699da153f08a0e6e380f60108f683317585d747fd1cab4439f0f570ff155bc5f73ba3f8bb99a6e8ded1ce485cf058105cd981b42493481cd659416a2e10c9119664f36eb00b333c20c9ec0c222d644bdcb178c1cc53d6960fbb842d6a33dfcde3a1e1848135214baf139753866cadcbe3", 0x0, 0xfd, 0x6000000000000000}, 0x48)
recvmsg$kcm(r0, &(0x7f0000000080)={&(0x7f0000000640)=@ll={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @dev}, 0x80, 0x0}, 0x0)
r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000600)={0x1, 0x4, 0x1, 0x8000000000000002, 0x0, 0xffffffffffffffff, 0x0, '\x00', r2}, 0x40)
bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r3, 0x0, 0x0}, 0x10)

13:49:14 executing program 1:
r0 = socket$alg(0x26, 0x5, 0x0)
bind$alg(0xffffffffffffffff, &(0x7f0000000280)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(cipher_null)\x00'}, 0x58)
r1 = accept4(r0, 0x0, 0x0, 0x0)
recvfrom(r1, &(0x7f0000000140)=""/163, 0x100000345, 0x0, 0x0, 0x0)
recvmmsg(r1, &(0x7f00000005c0)=[{{0x0, 0xfffffffffffffea3, 0x0}}], 0x3ffffffffffff62, 0x0, 0x0)

13:49:14 executing program 5:
r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0)
bind$bt_l2cap(r0, &(0x7f0000002400)={0x1f, 0x4}, 0xe)

13:49:14 executing program 4:
prctl$PR_SET_THP_DISABLE(0x29, 0x1)
timer_create(0x0, 0x0, &(0x7f0000001100))

13:49:14 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@ipv4, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x20)

13:49:14 executing program 1:
r0 = socket$alg(0x26, 0x5, 0x0)
bind$alg(0xffffffffffffffff, &(0x7f0000000280)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(cipher_null)\x00'}, 0x58)
r1 = accept4(r0, 0x0, 0x0, 0x0)
recvfrom(r1, &(0x7f0000000140)=""/163, 0x100000345, 0x0, 0x0, 0x0)
recvmmsg(r1, &(0x7f00000005c0)=[{{0x0, 0xfffffffffffffea3, 0x0}}], 0x3ffffffffffff62, 0x0, 0x0)

13:49:14 executing program 3:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000000)=0x100000001, 0x4)
connect$inet6(0xffffffffffffffff, &(0x7f0000000200), 0x1c)
setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000540), 0x4)
setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000180)=@gcm_256={{0x303}, "ba6f1cfe472b3df1", "13de5397d0943e3b72e08d5066b98dad07014200781bc6f2d27078456c3552e9", '\x00', "f2a187366508e9cf"}, 0x38)
setsockopt$sock_timeval(r0, 0x1, 0x20, &(0x7f0000000040)={0x77359400}, 0x10)

13:49:14 executing program 4:
timer_create(0x9, 0x0, &(0x7f0000000040))

13:49:14 executing program 2:
r0 = socket$kcm(0x11, 0x200000000000002, 0x300)
r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000001040)=ANY=[@ANYBLOB="b702000043000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000080404000001007d40b7030000000000006a0a00fe00000000850000000d000000b70000000000000095000016000000008b28672ad3094c03000000bd007043d7332be142f7abeef17ffdb9a087b299e6981cf9174900000000100000fd31adf7ebc88f5244715b77b0a8d05fb70600aededd0cd98308b29d00b5aae0c702cfa6f9f7418c0004450000000085e7fc00001f0099f3e06b63a065f321aa40252b423d8d9cb56cea38bae66377bbfffc9b9704d6e658f870e4509994af464fc97f947b421163fbc313df3168a789ba234cc45d6ffda9e64050561d81273d06003140a17cfa0cfb3c7c2861878f17f42fdba31c67eaa8a345dac00f7c01ee2c13c753ac128569929883a55fe3ee44d504090000000000080900000000000074979e9b06000000000000000e39a5147627ff2da265f994aa96ed0f0200000000000016a57d7ea36c06044e8a8ed793e7b9dce510a67f203ceb590a6f2d2b43535e89b4b8c6a9f9fb9ff9c560a8c42b31a9013d22b0f5b55270ddc8e3943beebbba5f49aa69c441c21d4e72ee01fd6fa5122c21ac9f2f52fd3377607ceb7a2b2d7b8fa9e8ff461bb9bb2b8dbbfd012aca04415e0fcc840b6acc8b8154bad85584af7d04e89844b1e1779a04388573406524c759058967387d50700188af3984ec3aa17cf58d3e105b57afbcce04000000d7e505f88c720bdbfd71488a641b830b9ef4b5096d72cb93e71d231156ecb54e0a0a0a526eba88014fc70cf78fb3ca2d62b7286ae9664a174cc7572298363665bcdd1b406b732cacbdde919577a427e36cabb1a1145401033a1bab8625ebf705ae3724b0a3b538a277882477bfc4969b95a77803097a7d1c9c2dada6bfe014fbe6bba6477480dfe866ed1b7a47d01ba2f4cd88e378a5bf24ead8000000000000000000000000efda6ecc1f31bfb8057a5e69cfa16db300b932ed06e6fcd6060033cae46ed87e76910733c591b85045980037317dda43f0614b87200f5f4828d6ae514715e332f0d8d410491d94815e01d132f1a5f194c32ecb968ffcb4958820a402dfc7abd1399e7123bd64bdb189f9d69d0c54754b839e6ec70f6411784dc25a2eaa0400000100000040d2d5b0b200675750d224fe6592672697694b4c02219884cb6556ed78f6a80100fcf2f109157971edf63ad7abb77915f11f010000009183faf87b00d658b7517608cf2d95dbada31ab03745bdf113ad5aac500e0dad000000009fca31cbe3e50800000024e07d7fd0a12571ff15fc9d54c2760e61a300caf090910efbea134e4af4ee4f9839b90100000000000000aa5f4e86fe4c19ed4916a0bd39ebdc883300000000000000001425cb60b30158f9b1620a7086b61b6f8c1800822a20fb510ed50700df5e879fd4ef611d09d482f1c5680469aed3903856539852b6a1b5e82684fef7e6a28fc03b1e4b9484fadb9cecbfe1dbeb5fa4d649ec20c4b85ffbfd3bee4d1532c01ef636f991e40953b5f8f4d2caeeb26135ec42e473e7a2fa283d21e8600d00000000000000004f7c9b10f97e2a3db7287834f545445a684b4ecdcaee2d2d2755e134620430d71cb5a9250462c79899c377d254763f2638133310f3de5ee598dff59c069952d0d20481f476713a90507549f8cd181825d46b12ab128f34790ade456b545dcdf12590fd78342c3eee561712c7588c73b5a167617af78efbc012aa32dee9eb887fec20cf8aa378bcda53bde20f97a6c2ac7c3bfc1dfa9632423ff75b90b66f61ab7a5a71aa00cf79dc4b0a98f201e00bc6d34fa96f89629778d87ecfef71fc1fbd46797de72b0b9eb65b2e8a21a5cb04a6c9b9e72c91b781d33e38db7592abd472e18615cb3b5bf226d29daed4dc91d441100660452790222306ba3c4e5891a5f90cf1b8fcd2a21ceb6f733e8295d2e1650a665bfe202761f5911028893f8d75f04c4f62c0e715ab5e09bc7a4cc5b903402a9e7769150fe3af178ecc17a750f522cc2c1203000000000000006152a5f1148c6242cade1dc400cf94e0adb8722417992dfb2a6aea367cdefaa6b8e9a0221047ee70955ab06b5ab8ce000000000000000000000000000000006ecd46b1a6addbe9d59a310564f8eaeeedbc3db2c6de70a89f83e105181f38e5257a8e8900589b8c0e3caf2a7f4aa262829984d9c1f5f58fdf74be64f50aaab6911c2f7ab636b1ab13d605c8ddd42605448de18a19d08808956d49cac955fb78d662fb12cd4011bbcc9f5f945c79da0cde87635e13db690b3a3df0c1aa23bb2e03406ac64d7301d79474d6d94843849cf7f8462b46a7d9a317a7fb4d2a419c98df1cbeb6309e04a72c79d1c4b230f19c64c2d561482aa2b2ef3af269f86440c7d10754a8bee98e1c079b596af095304013860e90afb5c8b9f5dc176f0b8dfbb3cdab475f3ca92978cfbbc1b764d56b781df3e6e58484f36d086c20887a7101022a5e9dea680484115ec663b2b8adac72baa558a86a93fd41e18f297395f9510472fdd4728c6a02ace60f0a8645cbf6d97870ef8d4abbe9d504c2379ef989e53ea8d3f2af14f6d4c98c2e791c48e36f4cf0da02b1379d2600c93e90e5290d9d9520e88efcc6524b5fe647f9854583572061bb6bbfe5db3273a21534a69534a40d6452ae6e5c36aebab8c27112e0e3cdf19f7fc1f05a10b7932795baaf2a1b2780d713256d08831f4f0900000000000000992fdf9fe3af3b451c51c114ffb35cf987dace75ed4880bf9efa24903b723925e19b200f310e363f0ce99c85b53f0ec4de56b0042c9eb5488bf6cad9e4e0a9e5b53d45fdbe54aa66ca3de6318decec904e27c66c9f6810705dc14898a451a52dcc025a567a25f931ba9022f51d7daab535d75952c8220c26ec5bcf2725883a9f30d3975906a82c5617592dc46976928b3f0535d46e851c9d1d0249106e54766dc67aec95f6c437916d40d0e1389f8c714dfd4bc36fa2a749e1d5ed50f3cd5013ef9e6b0b9fbc4488a01492f667f1150c01dcdba57a6b4d20a03c013b15b230c5587ad2bcadef2dad7c8d7459f43dd62d22f74139eb07358295814aeba52242d35a79330e54467a38c9d6a959b6f69a3258f5d49cb0843fa8a20fd1a98ce6643ef2330c807ab3c2642daafccb4cc9f01165560a54964cef6cd3dcf8953e56656fe36a815777e8ac0776c99fc365085c1c7c4dd7451c5cd215563344ac262ff4e9681407c4373b683f1c9e97f497726ee8ebb80b7cad8139060b67aa3d38f2aa05f316bc114754278de76d5ee6007abc03f62cf90dcb8fd0edcb6500"/2405], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0x51}, 0x48)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r1, 0x18000000000002e0, 0x93, 0x0, &(0x7f00000004c0)="b95b03b77e030000009e40f086dd1fff060000003a00ffe077fbac141412e0000001c699da153f08a0e6e380f60108f683317585d747fd1cab4439f0f570ff155bc5f73ba3f8bb99a6e8ded1ce485cf058105cd981b42493481cd659416a2e10c9119664f36eb00b333c20c9ec0c222d644bdcb178c1cc53d6960fbb842d6a33dfcde3a1e1848135214baf139753866cadcbe3", 0x0, 0xfd, 0x6000000000000000}, 0x48)
recvmsg$kcm(r0, &(0x7f0000000080)={&(0x7f0000000640)=@ll={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @dev}, 0x80, 0x0}, 0x0)
r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000600)={0x1, 0x4, 0x1, 0x8000000000000002, 0x0, 0xffffffffffffffff, 0x0, '\x00', r2}, 0x40)
bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r3, 0x0, 0x0}, 0x10)

13:49:15 executing program 5:
bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x17, 0x0, 0x0, 0x1}, 0x40)

13:49:15 executing program 0:
mlockall(0x2)
r0 = shmget$private(0x0, 0x400000, 0x0, &(0x7f000000e000/0x400000)=nil)
shmat(r0, &(0x7f0000000000/0x13000)=nil, 0x4000)
shmctl$SHM_LOCK(r0, 0xb)
r1 = shmget$private(0x0, 0x1000, 0x0, &(0x7f0000fff000/0x1000)=nil)
shmat(r1, &(0x7f0000000000/0x4000)=nil, 0xffffffffffffdfff)

13:49:15 executing program 1:
r0 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r0, 0x0, 0x0)
r1 = accept4(r0, 0x0, 0x0, 0x0)
recvfrom(r1, &(0x7f0000000140)=""/163, 0x100000345, 0x0, 0x0, 0x0)
recvmmsg(r1, &(0x7f00000005c0)=[{{0x0, 0xfffffffffffffea3, 0x0}}], 0x3ffffffffffff62, 0x0, 0x0)

13:49:15 executing program 3:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000000)=0x100000001, 0x4)
connect$inet6(r0, 0x0, 0x0)
setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000540), 0x4)
setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000180)=@gcm_256={{0x303}, "ba6f1cfe472b3df1", "13de5397d0943e3b72e08d5066b98dad07014200781bc6f2d27078456c3552e9", '\x00', "f2a187366508e9cf"}, 0x38)
setsockopt$sock_timeval(r0, 0x1, 0x20, &(0x7f0000000040)={0x77359400}, 0x10)

13:49:15 executing program 4:
bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x15, 0x8}, 0x40)

13:49:15 executing program 5:
bpf$BPF_LINK_CREATE(0x1c, 0x0, 0x0)

13:49:15 executing program 2:
r0 = socket$kcm(0x11, 0x200000000000002, 0x300)
r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000001040)=ANY=[@ANYBLOB="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"/2405], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0x51}, 0x48)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r1, 0x18000000000002e0, 0xdd, 0x0, &(0x7f00000004c0)="b95b03b77e030000009e40f086dd1fff060000003a00ffe077fbac141412e0000001c699da153f08a0e6e380f60108f683317585d747fd1cab4439f0f570ff155bc5f73ba3f8bb99a6e8ded1ce485cf058105cd981b42493481cd659416a2e10c9119664f36eb00b333c20c9ec0c222d644bdcb178c1cc53d6960fbb842d6a33dfcde3a1e1848135214baf139753866cadcbe3ce52505e992818cc452bee339d9ab076f484020eaa348a21d7911e4c44905256ec2cc54cca47a198b00c10aff62a4bed43a2ebcad92743fb22c593f28fd4bb7c703cde9cae0569d4c8d9", 0x0, 0xfd, 0x6000000000000000}, 0x48)
recvmsg$kcm(r0, &(0x7f0000000080)={&(0x7f0000000640)=@ll={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @dev}, 0x80, 0x0}, 0x0)
r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000600)={0x1, 0x4, 0x1, 0x8000000000000002, 0x0, 0xffffffffffffffff, 0x0, '\x00', r2}, 0x40)
bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r3, 0x0, 0x0}, 0x10)

13:49:16 executing program 1:
r0 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r0, 0x0, 0x0)
r1 = accept4(r0, 0x0, 0x0, 0x0)
recvfrom(r1, &(0x7f0000000140)=""/163, 0x100000345, 0x0, 0x0, 0x0)
recvmmsg(r1, &(0x7f00000005c0)=[{{0x0, 0xfffffffffffffea3, 0x0}}], 0x3ffffffffffff62, 0x0, 0x0)

13:49:16 executing program 3:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000000)=0x100000001, 0x4)
connect$inet6(r0, 0x0, 0x0)
setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000540), 0x4)
setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000180)=@gcm_256={{0x303}, "ba6f1cfe472b3df1", "13de5397d0943e3b72e08d5066b98dad07014200781bc6f2d27078456c3552e9", '\x00', "f2a187366508e9cf"}, 0x38)
setsockopt$sock_timeval(r0, 0x1, 0x20, &(0x7f0000000040)={0x77359400}, 0x10)

13:49:16 executing program 5:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0)
r0 = open$dir(&(0x7f0000000040)='./file1\x00', 0x0, 0x0)
openat$incfs(r0, &(0x7f00000000c0)='.pending_reads\x00', 0x4140, 0x128)

13:49:16 executing program 4:
clock_gettime(0x1, &(0x7f0000000180))

13:49:16 executing program 1:
r0 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r0, 0x0, 0x0)
r1 = accept4(r0, 0x0, 0x0, 0x0)
recvfrom(r1, &(0x7f0000000140)=""/163, 0x100000345, 0x0, 0x0, 0x0)
recvmmsg(r1, &(0x7f00000005c0)=[{{0x0, 0xfffffffffffffea3, 0x0}}], 0x3ffffffffffff62, 0x0, 0x0)

13:49:16 executing program 3:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000000)=0x100000001, 0x4)
connect$inet6(r0, 0x0, 0x0)
setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000540), 0x4)
setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000180)=@gcm_256={{0x303}, "ba6f1cfe472b3df1", "13de5397d0943e3b72e08d5066b98dad07014200781bc6f2d27078456c3552e9", '\x00', "f2a187366508e9cf"}, 0x38)
setsockopt$sock_timeval(r0, 0x1, 0x20, &(0x7f0000000040)={0x77359400}, 0x10)

13:49:17 executing program 0:
mlockall(0x2)
r0 = shmget$private(0x0, 0x400000, 0x0, &(0x7f000000e000/0x400000)=nil)
shmat(r0, &(0x7f0000000000/0x13000)=nil, 0x4000)
shmctl$SHM_LOCK(r0, 0xb)
shmget$private(0x0, 0x1000, 0x0, &(0x7f0000fff000/0x1000)=nil)
shmat(0x0, &(0x7f0000000000/0x4000)=nil, 0xffffffffffffdfff)

13:49:17 executing program 2:
r0 = socket$kcm(0x11, 0x200000000000002, 0x300)
r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000001040)=ANY=[@ANYBLOB="b702000043000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000080404000001007d40b7030000000000006a0a00fe00000000850000000d000000b70000000000000095000016000000008b28672ad3094c03000000bd007043d7332be142f7abeef17ffdb9a087b299e6981cf9174900000000100000fd31adf7ebc88f5244715b77b0a8d05fb70600aededd0cd98308b29d00b5aae0c702cfa6f9f7418c0004450000000085e7fc00001f0099f3e06b63a065f321aa40252b423d8d9cb56cea38bae66377bbfffc9b9704d6e658f870e4509994af464fc97f947b421163fbc313df3168a789ba234cc45d6ffda9e64050561d81273d06003140a17cfa0cfb3c7c2861878f17f42fdba31c67eaa8a345dac00f7c01ee2c13c753ac128569929883a55fe3ee44d504090000000000080900000000000074979e9b06000000000000000e39a5147627ff2da265f994aa96ed0f0200000000000016a57d7ea36c06044e8a8ed793e7b9dce510a67f203ceb590a6f2d2b43535e89b4b8c6a9f9fb9ff9c560a8c42b31a9013d22b0f5b55270ddc8e3943beebbba5f49aa69c441c21d4e72ee01fd6fa5122c21ac9f2f52fd3377607ceb7a2b2d7b8fa9e8ff461bb9bb2b8dbbfd012aca04415e0fcc840b6acc8b8154bad85584af7d04e89844b1e1779a04388573406524c759058967387d50700188af3984ec3aa17cf58d3e105b57afbcce04000000d7e505f88c720bdbfd71488a641b830b9ef4b5096d72cb93e71d231156ecb54e0a0a0a526eba88014fc70cf78fb3ca2d62b7286ae9664a174cc7572298363665bcdd1b406b732cacbdde919577a427e36cabb1a1145401033a1bab8625ebf705ae3724b0a3b538a277882477bfc4969b95a77803097a7d1c9c2dada6bfe014fbe6bba6477480dfe866ed1b7a47d01ba2f4cd88e378a5bf24ead8000000000000000000000000efda6ecc1f31bfb8057a5e69cfa16db300b932ed06e6fcd6060033cae46ed87e76910733c591b85045980037317dda43f0614b87200f5f4828d6ae514715e332f0d8d410491d94815e01d132f1a5f194c32ecb968ffcb4958820a402dfc7abd1399e7123bd64bdb189f9d69d0c54754b839e6ec70f6411784dc25a2eaa0400000100000040d2d5b0b200675750d224fe6592672697694b4c02219884cb6556ed78f6a80100fcf2f109157971edf63ad7abb77915f11f010000009183faf87b00d658b7517608cf2d95dbada31ab03745bdf113ad5aac500e0dad000000009fca31cbe3e50800000024e07d7fd0a12571ff15fc9d54c2760e61a300caf090910efbea134e4af4ee4f9839b90100000000000000aa5f4e86fe4c19ed4916a0bd39ebdc883300000000000000001425cb60b30158f9b1620a7086b61b6f8c1800822a20fb510ed50700df5e879fd4ef611d09d482f1c5680469aed3903856539852b6a1b5e82684fef7e6a28fc03b1e4b9484fadb9cecbfe1dbeb5fa4d649ec20c4b85ffbfd3bee4d1532c01ef636f991e40953b5f8f4d2caeeb26135ec42e473e7a2fa283d21e8600d00000000000000004f7c9b10f97e2a3db7287834f545445a684b4ecdcaee2d2d2755e134620430d71cb5a9250462c79899c377d254763f2638133310f3de5ee598dff59c069952d0d20481f476713a90507549f8cd181825d46b12ab128f34790ade456b545dcdf12590fd78342c3eee561712c7588c73b5a167617af78efbc012aa32dee9eb887fec20cf8aa378bcda53bde20f97a6c2ac7c3bfc1dfa9632423ff75b90b66f61ab7a5a71aa00cf79dc4b0a98f201e00bc6d34fa96f89629778d87ecfef71fc1fbd46797de72b0b9eb65b2e8a21a5cb04a6c9b9e72c91b781d33e38db7592abd472e18615cb3b5bf226d29daed4dc91d441100660452790222306ba3c4e5891a5f90cf1b8fcd2a21ceb6f733e8295d2e1650a665bfe202761f5911028893f8d75f04c4f62c0e715ab5e09bc7a4cc5b903402a9e7769150fe3af178ecc17a750f522cc2c1203000000000000006152a5f1148c6242cade1dc400cf94e0adb8722417992dfb2a6aea367cdefaa6b8e9a0221047ee70955ab06b5ab8ce000000000000000000000000000000006ecd46b1a6addbe9d59a310564f8eaeeedbc3db2c6de70a89f83e105181f38e5257a8e8900589b8c0e3caf2a7f4aa262829984d9c1f5f58fdf74be64f50aaab6911c2f7ab636b1ab13d605c8ddd42605448de18a19d08808956d49cac955fb78d662fb12cd4011bbcc9f5f945c79da0cde87635e13db690b3a3df0c1aa23bb2e03406ac64d7301d79474d6d94843849cf7f8462b46a7d9a317a7fb4d2a419c98df1cbeb6309e04a72c79d1c4b230f19c64c2d561482aa2b2ef3af269f86440c7d10754a8bee98e1c079b596af095304013860e90afb5c8b9f5dc176f0b8dfbb3cdab475f3ca92978cfbbc1b764d56b781df3e6e58484f36d086c20887a7101022a5e9dea680484115ec663b2b8adac72baa558a86a93fd41e18f297395f9510472fdd4728c6a02ace60f0a8645cbf6d97870ef8d4abbe9d504c2379ef989e53ea8d3f2af14f6d4c98c2e791c48e36f4cf0da02b1379d2600c93e90e5290d9d9520e88efcc6524b5fe647f9854583572061bb6bbfe5db3273a21534a69534a40d6452ae6e5c36aebab8c27112e0e3cdf19f7fc1f05a10b7932795baaf2a1b2780d713256d08831f4f0900000000000000992fdf9fe3af3b451c51c114ffb35cf987dace75ed4880bf9efa24903b723925e19b200f310e363f0ce99c85b53f0ec4de56b0042c9eb5488bf6cad9e4e0a9e5b53d45fdbe54aa66ca3de6318decec904e27c66c9f6810705dc14898a451a52dcc025a567a25f931ba9022f51d7daab535d75952c8220c26ec5bcf2725883a9f30d3975906a82c5617592dc46976928b3f0535d46e851c9d1d0249106e54766dc67aec95f6c437916d40d0e1389f8c714dfd4bc36fa2a749e1d5ed50f3cd5013ef9e6b0b9fbc4488a01492f667f1150c01dcdba57a6b4d20a03c013b15b230c5587ad2bcadef2dad7c8d7459f43dd62d22f74139eb07358295814aeba52242d35a79330e54467a38c9d6a959b6f69a3258f5d49cb0843fa8a20fd1a98ce6643ef2330c807ab3c2642daafccb4cc9f01165560a54964cef6cd3dcf8953e56656fe36a815777e8ac0776c99fc365085c1c7c4dd7451c5cd215563344ac262ff4e9681407c4373b683f1c9e97f497726ee8ebb80b7cad8139060b67aa3d38f2aa05f316bc114754278de76d5ee6007abc03f62cf90dcb8fd0edcb6500"/2405], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0x51}, 0x48)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r1, 0x18000000000002e0, 0xdd, 0x0, &(0x7f00000004c0)="b95b03b77e030000009e40f086dd1fff060000003a00ffe077fbac141412e0000001c699da153f08a0e6e380f60108f683317585d747fd1cab4439f0f570ff155bc5f73ba3f8bb99a6e8ded1ce485cf058105cd981b42493481cd659416a2e10c9119664f36eb00b333c20c9ec0c222d644bdcb178c1cc53d6960fbb842d6a33dfcde3a1e1848135214baf139753866cadcbe3ce52505e992818cc452bee339d9ab076f484020eaa348a21d7911e4c44905256ec2cc54cca47a198b00c10aff62a4bed43a2ebcad92743fb22c593f28fd4bb7c703cde9cae0569d4c8d9", 0x0, 0xfd, 0x6000000000000000}, 0x48)
recvmsg$kcm(r0, &(0x7f0000000080)={&(0x7f0000000640)=@ll={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @dev}, 0x80, 0x0}, 0x0)
r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000600)={0x1, 0x4, 0x1, 0x8000000000000002, 0x0, 0xffffffffffffffff, 0x0, '\x00', r2}, 0x40)
bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r3, 0x0, 0x0}, 0x10)

13:49:17 executing program 5:
r0 = socket$nl_route(0x10, 0x3, 0x0)
recvmmsg(r0, 0x0, 0x0, 0x40002000, 0x0)

13:49:17 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0)
r0 = open$dir(&(0x7f0000000040)='./file1\x00', 0x0, 0x0)
openat$incfs(r0, &(0x7f00000000c0)='.pending_reads\x00', 0x43c0, 0xf0)

13:49:17 executing program 1:
r0 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r0, &(0x7f0000000280)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(cipher_null)\x00'}, 0x58)
r1 = accept4(0xffffffffffffffff, 0x0, 0x0, 0x0)
recvfrom(r1, &(0x7f0000000140)=""/163, 0x100000345, 0x0, 0x0, 0x0)
recvmmsg(r1, &(0x7f00000005c0)=[{{0x0, 0xfffffffffffffea3, 0x0}}], 0x3ffffffffffff62, 0x0, 0x0)

13:49:17 executing program 3:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000000)=0x100000001, 0x4)
connect$inet6(r0, &(0x7f0000000200), 0x1c)
setsockopt$inet6_tcp_TCP_ULP(0xffffffffffffffff, 0x6, 0x1f, &(0x7f0000000540), 0x4)
setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000180)=@gcm_256={{0x303}, "ba6f1cfe472b3df1", "13de5397d0943e3b72e08d5066b98dad07014200781bc6f2d27078456c3552e9", '\x00', "f2a187366508e9cf"}, 0x38)
setsockopt$sock_timeval(r0, 0x1, 0x20, &(0x7f0000000040)={0x77359400}, 0x10)

13:49:17 executing program 3:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000000)=0x100000001, 0x4)
connect$inet6(r0, &(0x7f0000000200), 0x1c)
setsockopt$inet6_tcp_TCP_ULP(0xffffffffffffffff, 0x6, 0x1f, &(0x7f0000000540), 0x4)
setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000180)=@gcm_256={{0x303}, "ba6f1cfe472b3df1", "13de5397d0943e3b72e08d5066b98dad07014200781bc6f2d27078456c3552e9", '\x00', "f2a187366508e9cf"}, 0x38)
setsockopt$sock_timeval(r0, 0x1, 0x20, &(0x7f0000000040)={0x77359400}, 0x10)

13:49:18 executing program 5:
r0 = socket$unix(0x1, 0x2, 0x0)
ioctl$sock_ifreq(r0, 0x891d, 0x0)

[ 1288.894934][   T24] audit: type=1800 audit(1639144157.915:94): pid=22740 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name=".pending_reads" dev="sda1" ino=14228 res=0 errno=0
13:49:18 executing program 1:
r0 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r0, &(0x7f0000000280)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(cipher_null)\x00'}, 0x58)
r1 = accept4(0xffffffffffffffff, 0x0, 0x0, 0x0)
recvfrom(r1, &(0x7f0000000140)=""/163, 0x100000345, 0x0, 0x0, 0x0)
recvmmsg(r1, &(0x7f00000005c0)=[{{0x0, 0xfffffffffffffea3, 0x0}}], 0x3ffffffffffff62, 0x0, 0x0)

13:49:18 executing program 2:
r0 = socket$kcm(0x11, 0x200000000000002, 0x300)
r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000001040)=ANY=[@ANYBLOB="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"/2405], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0x51}, 0x48)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r1, 0x18000000000002e0, 0xdd, 0x0, &(0x7f00000004c0)="b95b03b77e030000009e40f086dd1fff060000003a00ffe077fbac141412e0000001c699da153f08a0e6e380f60108f683317585d747fd1cab4439f0f570ff155bc5f73ba3f8bb99a6e8ded1ce485cf058105cd981b42493481cd659416a2e10c9119664f36eb00b333c20c9ec0c222d644bdcb178c1cc53d6960fbb842d6a33dfcde3a1e1848135214baf139753866cadcbe3ce52505e992818cc452bee339d9ab076f484020eaa348a21d7911e4c44905256ec2cc54cca47a198b00c10aff62a4bed43a2ebcad92743fb22c593f28fd4bb7c703cde9cae0569d4c8d9", 0x0, 0xfd, 0x6000000000000000}, 0x48)
recvmsg$kcm(r0, &(0x7f0000000080)={&(0x7f0000000640)=@ll={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @dev}, 0x80, 0x0}, 0x0)
r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000600)={0x1, 0x4, 0x1, 0x8000000000000002, 0x0, 0xffffffffffffffff, 0x0, '\x00', r2}, 0x40)
bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r3, 0x0, 0x0}, 0x10)

13:49:18 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0)
r0 = open$dir(&(0x7f0000000040)='./file1\x00', 0x0, 0x0)
openat$incfs(r0, &(0x7f0000000200)='.log\x00', 0x40, 0xabc10c61fce4520b)

13:49:18 executing program 5:
ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000000)={{0x1, 0x1, 0x18}, './file0\x00'})
getresuid(&(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100))

13:49:19 executing program 0:
mlockall(0x2)
r0 = shmget$private(0x0, 0x400000, 0x0, &(0x7f000000e000/0x400000)=nil)
shmat(r0, &(0x7f0000000000/0x13000)=nil, 0x4000)
shmctl$SHM_LOCK(r0, 0xb)
shmget$private(0x0, 0x1000, 0x0, &(0x7f0000fff000/0x1000)=nil)
shmat(0x0, &(0x7f0000000000/0x4000)=nil, 0xffffffffffffdfff)

13:49:19 executing program 3:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000000)=0x100000001, 0x4)
connect$inet6(r0, &(0x7f0000000200), 0x1c)
setsockopt$inet6_tcp_TCP_ULP(0xffffffffffffffff, 0x6, 0x1f, &(0x7f0000000540), 0x4)
setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000180)=@gcm_256={{0x303}, "ba6f1cfe472b3df1", "13de5397d0943e3b72e08d5066b98dad07014200781bc6f2d27078456c3552e9", '\x00', "f2a187366508e9cf"}, 0x38)
setsockopt$sock_timeval(r0, 0x1, 0x20, &(0x7f0000000040)={0x77359400}, 0x10)

13:49:19 executing program 1:
r0 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r0, &(0x7f0000000280)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(cipher_null)\x00'}, 0x58)
r1 = accept4(0xffffffffffffffff, 0x0, 0x0, 0x0)
recvfrom(r1, &(0x7f0000000140)=""/163, 0x100000345, 0x0, 0x0, 0x0)
recvmmsg(r1, &(0x7f00000005c0)=[{{0x0, 0xfffffffffffffea3, 0x0}}], 0x3ffffffffffff62, 0x0, 0x0)

13:49:19 executing program 5:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000000)={0x0, @in={{0x2, 0x0, @private}}}, &(0x7f0000000100)=0x100)

13:49:19 executing program 2:
r0 = socket$kcm(0x11, 0x200000000000002, 0x300)
r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000001040)=ANY=[@ANYBLOB="b702000043000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000080404000001007d40b7030000000000006a0a00fe00000000850000000d000000b70000000000000095000016000000008b28672ad3094c03000000bd007043d7332be142f7abeef17ffdb9a087b299e6981cf9174900000000100000fd31adf7ebc88f5244715b77b0a8d05fb70600aededd0cd98308b29d00b5aae0c702cfa6f9f7418c0004450000000085e7fc00001f0099f3e06b63a065f321aa40252b423d8d9cb56cea38bae66377bbfffc9b9704d6e658f870e4509994af464fc97f947b421163fbc313df3168a789ba234cc45d6ffda9e64050561d81273d06003140a17cfa0cfb3c7c2861878f17f42fdba31c67eaa8a345dac00f7c01ee2c13c753ac128569929883a55fe3ee44d504090000000000080900000000000074979e9b06000000000000000e39a5147627ff2da265f994aa96ed0f0200000000000016a57d7ea36c06044e8a8ed793e7b9dce510a67f203ceb590a6f2d2b43535e89b4b8c6a9f9fb9ff9c560a8c42b31a9013d22b0f5b55270ddc8e3943beebbba5f49aa69c441c21d4e72ee01fd6fa5122c21ac9f2f52fd3377607ceb7a2b2d7b8fa9e8ff461bb9bb2b8dbbfd012aca04415e0fcc840b6acc8b8154bad85584af7d04e89844b1e1779a04388573406524c759058967387d50700188af3984ec3aa17cf58d3e105b57afbcce04000000d7e505f88c720bdbfd71488a641b830b9ef4b5096d72cb93e71d231156ecb54e0a0a0a526eba88014fc70cf78fb3ca2d62b7286ae9664a174cc7572298363665bcdd1b406b732cacbdde919577a427e36cabb1a1145401033a1bab8625ebf705ae3724b0a3b538a277882477bfc4969b95a77803097a7d1c9c2dada6bfe014fbe6bba6477480dfe866ed1b7a47d01ba2f4cd88e378a5bf24ead8000000000000000000000000efda6ecc1f31bfb8057a5e69cfa16db300b932ed06e6fcd6060033cae46ed87e76910733c591b85045980037317dda43f0614b87200f5f4828d6ae514715e332f0d8d410491d94815e01d132f1a5f194c32ecb968ffcb4958820a402dfc7abd1399e7123bd64bdb189f9d69d0c54754b839e6ec70f6411784dc25a2eaa0400000100000040d2d5b0b200675750d224fe6592672697694b4c02219884cb6556ed78f6a80100fcf2f109157971edf63ad7abb77915f11f010000009183faf87b00d658b7517608cf2d95dbada31ab03745bdf113ad5aac500e0dad000000009fca31cbe3e50800000024e07d7fd0a12571ff15fc9d54c2760e61a300caf090910efbea134e4af4ee4f9839b90100000000000000aa5f4e86fe4c19ed4916a0bd39ebdc883300000000000000001425cb60b30158f9b1620a7086b61b6f8c1800822a20fb510ed50700df5e879fd4ef611d09d482f1c5680469aed3903856539852b6a1b5e82684fef7e6a28fc03b1e4b9484fadb9cecbfe1dbeb5fa4d649ec20c4b85ffbfd3bee4d1532c01ef636f991e40953b5f8f4d2caeeb26135ec42e473e7a2fa283d21e8600d00000000000000004f7c9b10f97e2a3db7287834f545445a684b4ecdcaee2d2d2755e134620430d71cb5a9250462c79899c377d254763f2638133310f3de5ee598dff59c069952d0d20481f476713a90507549f8cd181825d46b12ab128f34790ade456b545dcdf12590fd78342c3eee561712c7588c73b5a167617af78efbc012aa32dee9eb887fec20cf8aa378bcda53bde20f97a6c2ac7c3bfc1dfa9632423ff75b90b66f61ab7a5a71aa00cf79dc4b0a98f201e00bc6d34fa96f89629778d87ecfef71fc1fbd46797de72b0b9eb65b2e8a21a5cb04a6c9b9e72c91b781d33e38db7592abd472e18615cb3b5bf226d29daed4dc91d441100660452790222306ba3c4e5891a5f90cf1b8fcd2a21ceb6f733e8295d2e1650a665bfe202761f5911028893f8d75f04c4f62c0e715ab5e09bc7a4cc5b903402a9e7769150fe3af178ecc17a750f522cc2c1203000000000000006152a5f1148c6242cade1dc400cf94e0adb8722417992dfb2a6aea367cdefaa6b8e9a0221047ee70955ab06b5ab8ce000000000000000000000000000000006ecd46b1a6addbe9d59a310564f8eaeeedbc3db2c6de70a89f83e105181f38e5257a8e8900589b8c0e3caf2a7f4aa262829984d9c1f5f58fdf74be64f50aaab6911c2f7ab636b1ab13d605c8ddd42605448de18a19d08808956d49cac955fb78d662fb12cd4011bbcc9f5f945c79da0cde87635e13db690b3a3df0c1aa23bb2e03406ac64d7301d79474d6d94843849cf7f8462b46a7d9a317a7fb4d2a419c98df1cbeb6309e04a72c79d1c4b230f19c64c2d561482aa2b2ef3af269f86440c7d10754a8bee98e1c079b596af095304013860e90afb5c8b9f5dc176f0b8dfbb3cdab475f3ca92978cfbbc1b764d56b781df3e6e58484f36d086c20887a7101022a5e9dea680484115ec663b2b8adac72baa558a86a93fd41e18f297395f9510472fdd4728c6a02ace60f0a8645cbf6d97870ef8d4abbe9d504c2379ef989e53ea8d3f2af14f6d4c98c2e791c48e36f4cf0da02b1379d2600c93e90e5290d9d9520e88efcc6524b5fe647f9854583572061bb6bbfe5db3273a21534a69534a40d6452ae6e5c36aebab8c27112e0e3cdf19f7fc1f05a10b7932795baaf2a1b2780d713256d08831f4f0900000000000000992fdf9fe3af3b451c51c114ffb35cf987dace75ed4880bf9efa24903b723925e19b200f310e363f0ce99c85b53f0ec4de56b0042c9eb5488bf6cad9e4e0a9e5b53d45fdbe54aa66ca3de6318decec904e27c66c9f6810705dc14898a451a52dcc025a567a25f931ba9022f51d7daab535d75952c8220c26ec5bcf2725883a9f30d3975906a82c5617592dc46976928b3f0535d46e851c9d1d0249106e54766dc67aec95f6c437916d40d0e1389f8c714dfd4bc36fa2a749e1d5ed50f3cd5013ef9e6b0b9fbc4488a01492f667f1150c01dcdba57a6b4d20a03c013b15b230c5587ad2bcadef2dad7c8d7459f43dd62d22f74139eb07358295814aeba52242d35a79330e54467a38c9d6a959b6f69a3258f5d49cb0843fa8a20fd1a98ce6643ef2330c807ab3c2642daafccb4cc9f01165560a54964cef6cd3dcf8953e56656fe36a815777e8ac0776c99fc365085c1c7c4dd7451c5cd215563344ac262ff4e9681407c4373b683f1c9e97f497726ee8ebb80b7cad8139060b67aa3d38f2aa05f316bc114754278de76d5ee6007abc03f62cf90dcb8fd0edcb6500"/2405], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0x51}, 0x48)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r1, 0x18000000000002e0, 0x102, 0x0, &(0x7f00000004c0)="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", 0x0, 0xfd, 0x6000000000000000}, 0x48)
recvmsg$kcm(r0, &(0x7f0000000080)={&(0x7f0000000640)=@ll={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @dev}, 0x80, 0x0}, 0x0)
r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000600)={0x1, 0x4, 0x1, 0x8000000000000002, 0x0, 0xffffffffffffffff, 0x0, '\x00', r2}, 0x40)
bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r3, 0x0, 0x0}, 0x10)

13:49:19 executing program 4:
sendto$x25(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)

13:49:19 executing program 4:
syz_usb_connect(0x0, 0x2d, &(0x7f0000000000)={{0x12, 0x1, 0x310, 0x17, 0x86, 0x10, 0x40, 0x4ca, 0x3010, 0xd013, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x2, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0xb5, 0x0, 0x0, 0x1d, 0x48, 0x9d, 0x5}}, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x45, 0xa0, 0xa4}}]}}]}}, &(0x7f0000000d00)={0x0, 0x0, 0x5, &(0x7f0000000840)={0x5, 0xf, 0x5}, 0x2, [{0x2, &(0x7f0000000880)=@string={0x2}}, {0x0, 0x0}]})

13:49:19 executing program 1:
r0 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r0, &(0x7f0000000280)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(cipher_null)\x00'}, 0x58)
r1 = accept4(r0, 0x0, 0x0, 0x0)
recvfrom(0xffffffffffffffff, &(0x7f0000000140)=""/163, 0x100000345, 0x0, 0x0, 0x0)
recvmmsg(r1, &(0x7f00000005c0)=[{{0x0, 0xfffffffffffffea3, 0x0}}], 0x3ffffffffffff62, 0x0, 0x0)

13:49:19 executing program 5:
r0 = getpid()
r1 = pidfd_open(r0, 0x0)
setns(r1, 0x20000000)

13:49:19 executing program 3:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000000)=0x100000001, 0x4)
connect$inet6(r0, &(0x7f0000000200), 0x1c)
setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, 0x0, 0x0)
setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000180)=@gcm_256={{0x303}, "ba6f1cfe472b3df1", "13de5397d0943e3b72e08d5066b98dad07014200781bc6f2d27078456c3552e9", '\x00', "f2a187366508e9cf"}, 0x38)
setsockopt$sock_timeval(r0, 0x1, 0x20, &(0x7f0000000040)={0x77359400}, 0x10)

13:49:19 executing program 2:
r0 = socket$kcm(0x11, 0x200000000000002, 0x300)
r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000001040)=ANY=[@ANYBLOB="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"/2405], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0x51}, 0x48)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r1, 0x18000000000002e0, 0x102, 0x0, &(0x7f00000004c0)="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", 0x0, 0xfd, 0x6000000000000000}, 0x48)
recvmsg$kcm(r0, &(0x7f0000000080)={&(0x7f0000000640)=@ll={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @dev}, 0x80, 0x0}, 0x0)
r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000600)={0x1, 0x4, 0x1, 0x8000000000000002, 0x0, 0xffffffffffffffff, 0x0, '\x00', r2}, 0x40)
bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r3, 0x0, 0x0}, 0x10)

13:49:20 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000480)={0x0, 0x1c, &(0x7f0000000000)=[@in6={0xa, 0x0, 0x0, @dev={0xfe, 0x80, '\x00', 0x1b}, 0x21}]}, &(0x7f00000004c0)=0x10)

[ 1291.333594][T15113] usb 5-1: new high-speed USB device number 16 using dummy_hcd
[ 1291.784755][T15113] usb 5-1: config 0 has an invalid interface number: 181 but max is 1
[ 1291.793244][T15113] usb 5-1: config 0 has no interface number 1
[ 1291.861902][T15113] usb 5-1: language id specifier not provided by device, defaulting to English
[ 1292.061329][T22785] not chained 2300000 origins
[ 1292.066892][T22785] CPU: 1 PID: 22785 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1292.075711][T22785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1292.076373][T22785] Call Trace:
[ 1292.076373][T22785]  <TASK>
[ 1292.076373][T22785]  dump_stack_lvl+0x1ff/0x28e
[ 1292.076373][T22785]  dump_stack+0x25/0x28
[ 1292.076373][T22785]  kmsan_internal_chain_origin+0x7a/0x110
[ 1292.076373][T22785]  ? preempt_count_sub+0xf8/0x340
[ 1292.076373][T22785]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1292.076373][T22785]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1292.076373][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1292.126911][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1292.126911][T22785]  ? should_fail+0x75/0x9c0
[ 1292.126911][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1292.126911][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1292.126911][T22785]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1292.126911][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1292.126911][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1292.126911][T22785]  __msan_chain_origin+0xbf/0x140
[ 1292.126911][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1292.126911][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1292.126911][T22785]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1292.126911][T22785]  do_recvmmsg+0x1063/0x2120
[ 1292.126911][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1292.126911][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1292.126911][T22785]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1292.126911][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1292.126911][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1292.126911][T22785]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1292.126911][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1292.126911][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1292.126911][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1292.126911][T22785]  do_fast_syscall_32+0x34/0x70
[ 1292.126911][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1292.126911][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1292.126911][T22785] RIP: 0023:0xf6f15549
[ 1292.126911][T22785] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1292.126911][T22785] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1292.126911][T22785] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1292.126911][T22785] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1292.126911][T22785] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1292.126911][T22785] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1292.126911][T22785] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1292.126911][T22785]  </TASK>
[ 1292.338577][T22785] Uninit was stored to memory at:
[ 1292.344743][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1292.349952][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1292.355100][T22785]  do_recvmmsg+0x1063/0x2120
13:49:21 executing program 0:
mlockall(0x2)
r0 = shmget$private(0x0, 0x400000, 0x0, &(0x7f000000e000/0x400000)=nil)
shmat(r0, &(0x7f0000000000/0x13000)=nil, 0x4000)
shmctl$SHM_LOCK(r0, 0xb)
shmget$private(0x0, 0x1000, 0x0, &(0x7f0000fff000/0x1000)=nil)
shmat(0x0, &(0x7f0000000000/0x4000)=nil, 0xffffffffffffdfff)

13:49:21 executing program 3:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000000)=0x100000001, 0x4)
connect$inet6(r0, &(0x7f0000000200), 0x1c)
setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, 0x0, 0x0)
setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000180)=@gcm_256={{0x303}, "ba6f1cfe472b3df1", "13de5397d0943e3b72e08d5066b98dad07014200781bc6f2d27078456c3552e9", '\x00', "f2a187366508e9cf"}, 0x38)
setsockopt$sock_timeval(r0, 0x1, 0x20, &(0x7f0000000040)={0x77359400}, 0x10)

[ 1292.359736][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1292.364611][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1292.371002][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1292.376255][T22785]  do_fast_syscall_32+0x34/0x70
[ 1292.381159][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1292.385861][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1292.392243][T22785] 
[ 1292.394725][T22785] Uninit was stored to memory at:
[ 1292.399823][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1292.405151][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1292.410145][T22785]  do_recvmmsg+0x1063/0x2120
[ 1292.414922][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1292.419651][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1292.426199][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1292.431282][T22785]  do_fast_syscall_32+0x34/0x70
[ 1292.436342][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1292.440896][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1292.447539][T22785] 
[ 1292.449878][T22785] Uninit was stored to memory at:
[ 1292.455138][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1292.460299][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1292.465437][T22785]  do_recvmmsg+0x1063/0x2120
[ 1292.470157][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1292.475191][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1292.481584][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1292.486879][T22785]  do_fast_syscall_32+0x34/0x70
[ 1292.491782][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1292.496641][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1292.503256][T22785] 
[ 1292.505592][T22785] Uninit was stored to memory at:
[ 1292.510688][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1292.514183][T15113] usb 5-1: New USB device found, idVendor=04ca, idProduct=3010, bcdDevice=d0.13
[ 1292.516070][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1292.525162][T15113] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1292.529952][T22785]  do_recvmmsg+0x1063/0x2120
[ 1292.529997][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1292.538099][T15113] usb 5-1: Product: syz
[ 1292.542676][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1292.547507][T15113] usb 5-1: SerialNumber: syz
[ 1292.551658][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1292.567873][T22785]  do_fast_syscall_32+0x34/0x70
[ 1292.572780][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1292.577568][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1292.584100][T22785] 
[ 1292.586436][T22785] Uninit was stored to memory at:
[ 1292.591533][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1292.596844][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1292.601835][T22785]  do_recvmmsg+0x1063/0x2120
[ 1292.606701][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1292.611422][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1292.617961][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1292.623192][T22785]  do_fast_syscall_32+0x34/0x70
[ 1292.628097][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1292.632651][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1292.639196][T22785] 
[ 1292.641619][T22785] Uninit was stored to memory at:
[ 1292.646863][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1292.652029][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1292.657178][T22785]  do_recvmmsg+0x1063/0x2120
[ 1292.661808][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1292.666669][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1292.673194][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1292.678273][T22785]  do_fast_syscall_32+0x34/0x70
[ 1292.683347][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1292.687901][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1292.694433][T22785] 
[ 1292.696765][T22785] Uninit was stored to memory at:
[ 1292.701859][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1292.707177][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1292.712173][T22785]  do_recvmmsg+0x1063/0x2120
[ 1292.717033][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1292.721748][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1292.728295][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1292.733525][T22785]  do_fast_syscall_32+0x34/0x70
[ 1292.738433][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1292.743138][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1292.749520][T22785] 
[ 1292.751849][T22785] Local variable msg_sys created at:
[ 1292.757290][T22785]  do_recvmmsg+0xc1/0x2120
[ 1292.761746][T22785]  __sys_recvmmsg+0x51c/0x6f0
13:49:21 executing program 2:
r0 = socket$kcm(0x11, 0x200000000000002, 0x300)
r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000001040)=ANY=[@ANYBLOB="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"/2405], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0x51}, 0x48)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r1, 0x18000000000002e0, 0x102, 0x0, &(0x7f00000004c0)="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", 0x0, 0xfd, 0x6000000000000000}, 0x48)
recvmsg$kcm(r0, &(0x7f0000000080)={&(0x7f0000000640)=@ll={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @dev}, 0x80, 0x0}, 0x0)
r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000600)={0x1, 0x4, 0x1, 0x8000000000000002, 0x0, 0xffffffffffffffff, 0x0, '\x00', r2}, 0x40)
bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r3, 0x0, 0x0}, 0x10)

[ 1292.797963][T15113] usb 5-1: config 0 descriptor??
13:49:22 executing program 3:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000000)=0x100000001, 0x4)
connect$inet6(r0, &(0x7f0000000200), 0x1c)
setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, 0x0, 0x0)
setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000180)=@gcm_256={{0x303}, "ba6f1cfe472b3df1", "13de5397d0943e3b72e08d5066b98dad07014200781bc6f2d27078456c3552e9", '\x00', "f2a187366508e9cf"}, 0x38)
setsockopt$sock_timeval(r0, 0x1, 0x20, &(0x7f0000000040)={0x77359400}, 0x10)

[ 1293.174539][T15113] usb 5-1: USB disconnect, device number 16
[ 1293.327179][T22785] not chained 2310000 origins
[ 1293.331996][T22785] CPU: 0 PID: 22785 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1293.333117][T22785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1293.333117][T22785] Call Trace:
[ 1293.333117][T22785]  <TASK>
[ 1293.333117][T22785]  dump_stack_lvl+0x1ff/0x28e
[ 1293.333117][T22785]  dump_stack+0x25/0x28
[ 1293.333117][T22785]  kmsan_internal_chain_origin+0x7a/0x110
[ 1293.333117][T22785]  ? preempt_count_sub+0xf8/0x340
[ 1293.333117][T22785]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1293.333117][T22785]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1293.333117][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1293.333117][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1293.333117][T22785]  ? should_fail+0x75/0x9c0
[ 1293.333117][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1293.333117][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1293.333117][T22785]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1293.333117][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1293.333117][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1293.333117][T22785]  __msan_chain_origin+0xbf/0x140
[ 1293.333117][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1293.333117][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1293.333117][T22785]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1293.333117][T22785]  do_recvmmsg+0x1063/0x2120
[ 1293.333117][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1293.333117][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1293.333117][T22785]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1293.333117][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1293.333117][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1293.333117][T22785]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1293.333117][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1293.333117][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1293.333117][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1293.333117][T22785]  do_fast_syscall_32+0x34/0x70
[ 1293.333117][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1293.333117][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1293.333117][T22785] RIP: 0023:0xf6f15549
[ 1293.333117][T22785] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1293.333117][T22785] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1293.333117][T22785] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1293.333117][T22785] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1293.333117][T22785] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1293.333117][T22785] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1293.333117][T22785] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1293.333117][T22785]  </TASK>
[ 1293.601033][T22785] Uninit was stored to memory at:
[ 1293.606525][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1293.611685][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1293.616858][T22785]  do_recvmmsg+0x1063/0x2120
[ 1293.621493][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1293.626406][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1293.632799][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1293.638067][T22785]  do_fast_syscall_32+0x34/0x70
[ 1293.643139][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1293.647689][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1293.654246][T22785] 
[ 1293.656574][T22785] Uninit was stored to memory at:
[ 1293.661758][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1293.667115][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1293.672114][T22785]  do_recvmmsg+0x1063/0x2120
[ 1293.676945][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1293.681665][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1293.688244][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1293.693502][T22785]  do_fast_syscall_32+0x34/0x70
[ 1293.698407][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1293.703135][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1293.709520][T22785] 
[ 1293.711854][T22785] Uninit was stored to memory at:
[ 1293.717129][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1293.722284][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1293.727478][T22785]  do_recvmmsg+0x1063/0x2120
[ 1293.732117][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1293.737031][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1293.743621][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1293.748694][T22785]  do_fast_syscall_32+0x34/0x70
[ 1293.753797][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1293.758363][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1293.764932][T22785] 
[ 1293.767267][T22785] Uninit was stored to memory at:
[ 1293.772388][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1293.777749][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1293.782744][T22785]  do_recvmmsg+0x1063/0x2120
[ 1293.787586][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1293.792307][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1293.798916][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1293.804251][T22785]  do_fast_syscall_32+0x34/0x70
[ 1293.809160][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1293.813921][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1293.820303][T22785] 
[ 1293.822755][T22785] Uninit was stored to memory at:
[ 1293.827980][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1293.833259][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1293.838249][T22785]  do_recvmmsg+0x1063/0x2120
[ 1293.843018][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1293.847737][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1293.854237][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1293.859319][T22785]  do_fast_syscall_32+0x34/0x70
[ 1293.864340][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1293.868895][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1293.875401][T22785] 
[ 1293.877738][T22785] Uninit was stored to memory at:
[ 1293.883055][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1293.888219][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1293.893391][T22785]  do_recvmmsg+0x1063/0x2120
[ 1293.898024][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1293.902749][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1293.909342][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1293.914699][T22785]  do_fast_syscall_32+0x34/0x70
[ 1293.919600][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1293.924330][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1293.930718][T22785] 
[ 1293.933325][T22785] Uninit was stored to memory at:
[ 1293.938440][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1293.943814][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1293.948805][T22785]  do_recvmmsg+0x1063/0x2120
[ 1293.953629][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1293.958355][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1293.964943][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1293.970017][T22785]  do_fast_syscall_32+0x34/0x70
[ 1293.975099][T22785]  do_SYSENTER_32+0x1b/0x20
13:49:23 executing program 5:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x6, 0x5, 0x0, &(0x7f0000000440))

[ 1293.979648][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1293.986215][T22785] 
[ 1293.988554][T22785] Local variable msg_sys created at:
[ 1293.994029][T22785]  do_recvmmsg+0xc1/0x2120
[ 1293.998483][T22785]  __sys_recvmmsg+0x51c/0x6f0
13:49:23 executing program 2:
r0 = socket$kcm(0x11, 0x200000000000002, 0x300)
r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000001040)=ANY=[@ANYBLOB="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"/2405], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0x51}, 0x48)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r1, 0x18000000000002e0, 0x114, 0x0, &(0x7f00000004c0)="b95b03b77e030000009e40f086dd1fff060000003a00ffe077fbac141412e0000001c699da153f08a0e6e380f60108f683317585d747fd1cab4439f0f570ff155bc5f73ba3f8bb99a6e8ded1ce485cf058105cd981b42493481cd659416a2e10c9119664f36eb00b333c20c9ec0c222d644bdcb178c1cc53d6960fbb842d6a33dfcde3a1e1848135214baf139753866cadcbe3ce52505e992818cc452bee339d9ab076f484020eaa348a21d7911e4c44905256ec2cc54cca47a198b00c10aff62a4bed43a2ebcad92743fb22c593f28fd4bb7c703cde9cae0569d4c8d9a823f2c12863f7a6c0cf88ed22aae4f6f084508833b61429a25773eedf63dd9f33d430f2a0a30a7761db16fe0f743b95ded898c28aac12", 0x0, 0xfd, 0x6000000000000000}, 0x48)
recvmsg$kcm(r0, &(0x7f0000000080)={&(0x7f0000000640)=@ll={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @dev}, 0x80, 0x0}, 0x0)
r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000600)={0x1, 0x4, 0x1, 0x8000000000000002, 0x0, 0xffffffffffffffff, 0x0, '\x00', r2}, 0x40)
bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r3, 0x0, 0x0}, 0x10)

13:49:23 executing program 4:
poll(0x0, 0x0, 0xed)
clone(0x51146500, 0x0, 0x0, 0x0, 0x0)
timerfd_gettime(0xffffffffffffffff, 0x0)

[ 1294.383365][T15113] usb 5-1: new high-speed USB device number 17 using dummy_hcd
[ 1295.364863][T22785] not chained 2320000 origins
[ 1295.369687][T22785] CPU: 1 PID: 22785 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1295.373027][T22785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1295.373027][T22785] Call Trace:
[ 1295.373027][T22785]  <TASK>
[ 1295.373027][T22785]  dump_stack_lvl+0x1ff/0x28e
[ 1295.373027][T22785]  dump_stack+0x25/0x28
[ 1295.373027][T22785]  kmsan_internal_chain_origin+0x7a/0x110
[ 1295.373027][T22785]  ? preempt_count_sub+0xf8/0x340
[ 1295.373027][T22785]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1295.373027][T22785]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1295.373027][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1295.373027][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1295.373027][T22785]  ? should_fail+0x75/0x9c0
[ 1295.373027][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1295.373027][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1295.373027][T22785]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1295.373027][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1295.373027][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1295.373027][T22785]  __msan_chain_origin+0xbf/0x140
[ 1295.373027][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1295.373027][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1295.373027][T22785]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1295.373027][T22785]  do_recvmmsg+0x1063/0x2120
[ 1295.373027][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1295.373027][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1295.373027][T22785]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1295.373027][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1295.373027][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1295.373027][T22785]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1295.373027][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1295.373027][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1295.373027][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1295.373027][T22785]  do_fast_syscall_32+0x34/0x70
[ 1295.373027][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1295.373027][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1295.373027][T22785] RIP: 0023:0xf6f15549
[ 1295.373027][T22785] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1295.373027][T22785] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1295.373027][T22785] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1295.373027][T22785] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1295.373027][T22785] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1295.373027][T22785] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1295.373027][T22785] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1295.373027][T22785]  </TASK>
[ 1295.640423][T22785] Uninit was stored to memory at:
[ 1295.646297][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1295.651461][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1295.656595][T22785]  do_recvmmsg+0x1063/0x2120
[ 1295.661222][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1295.666107][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1295.672495][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1295.677722][T22785]  do_fast_syscall_32+0x34/0x70
[ 1295.682620][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1295.687329][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1295.693853][T22785] 
[ 1295.696181][T22785] Uninit was stored to memory at:
[ 1295.701284][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1295.706583][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1295.711564][T22785]  do_recvmmsg+0x1063/0x2120
[ 1295.716433][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1295.721149][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1295.727771][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1295.732850][T22785]  do_fast_syscall_32+0x34/0x70
[ 1295.737960][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1295.742515][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1295.749133][T22785] 
[ 1295.751462][T22785] Uninit was stored to memory at:
[ 1295.756804][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1295.761968][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1295.767138][T22785]  do_recvmmsg+0x1063/0x2120
[ 1295.771763][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1295.776715][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1295.783245][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1295.788312][T22785]  do_fast_syscall_32+0x34/0x70
[ 1295.793421][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1295.797971][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1295.804577][T22785] 
[ 1295.806907][T22785] Uninit was stored to memory at:
[ 1295.812037][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1295.817418][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1295.822514][T22785]  do_recvmmsg+0x1063/0x2120
[ 1295.827380][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1295.832089][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1295.838705][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1295.843993][T22785]  do_fast_syscall_32+0x34/0x70
[ 1295.848976][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1295.853732][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1295.860118][T22785] 
[ 1295.862452][T22785] Uninit was stored to memory at:
[ 1295.867761][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1295.873120][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1295.878123][T22785]  do_recvmmsg+0x1063/0x2120
[ 1295.882780][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1295.887729][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1295.894335][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1295.899407][T22785]  do_fast_syscall_32+0x34/0x70
[ 1295.904447][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1295.908991][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1295.915601][T22785] 
[ 1295.917933][T22785] Uninit was stored to memory at:
[ 1295.923223][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1295.928391][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1295.933603][T22785]  do_recvmmsg+0x1063/0x2120
[ 1295.938235][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1295.943161][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1295.949582][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1295.954899][T22785]  do_fast_syscall_32+0x34/0x70
[ 1295.959796][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1295.964576][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1295.970954][T22785] 
[ 1295.973494][T22785] Uninit was stored to memory at:
[ 1295.978588][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1295.983981][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1295.988973][T22785]  do_recvmmsg+0x1063/0x2120
[ 1295.993830][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1295.998545][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1296.005174][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1296.010262][T22785]  do_fast_syscall_32+0x34/0x70
[ 1296.015407][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1296.019962][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1296.026578][T22785] 
[ 1296.028913][T22785] Local variable msg_sys created at:
[ 1296.034434][T22785]  do_recvmmsg+0xc1/0x2120
[ 1296.038887][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1296.329860][T22785] not chained 2330000 origins
[ 1296.335661][T22785] CPU: 1 PID: 22785 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1296.344472][T22785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1296.344820][T22785] Call Trace:
[ 1296.344820][T22785]  <TASK>
[ 1296.344820][T22785]  dump_stack_lvl+0x1ff/0x28e
[ 1296.344820][T22785]  dump_stack+0x25/0x28
[ 1296.344820][T22785]  kmsan_internal_chain_origin+0x7a/0x110
[ 1296.344820][T22785]  ? preempt_count_sub+0xf8/0x340
[ 1296.344820][T22785]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1296.381666][T22785]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1296.381666][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1296.381666][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1296.381666][T22785]  ? should_fail+0x75/0x9c0
[ 1296.381666][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1296.381666][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1296.381666][T22785]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1296.381666][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1296.381666][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1296.381666][T22785]  __msan_chain_origin+0xbf/0x140
[ 1296.381666][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1296.381666][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1296.381666][T22785]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1296.381666][T22785]  do_recvmmsg+0x1063/0x2120
[ 1296.381666][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1296.381666][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1296.381666][T22785]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1296.381666][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1296.381666][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1296.381666][T22785]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1296.381666][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1296.499263][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1296.499263][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1296.499263][T22785]  do_fast_syscall_32+0x34/0x70
[ 1296.499263][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1296.499263][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1296.499263][T22785] RIP: 0023:0xf6f15549
[ 1296.499263][T22785] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1296.499263][T22785] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1296.499263][T22785] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1296.499263][T22785] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1296.499263][T22785] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1296.499263][T22785] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1296.499263][T22785] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1296.499263][T22785]  </TASK>
[ 1296.606533][T22785] Uninit was stored to memory at:
[ 1296.611638][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1296.617560][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1296.622554][T22785]  do_recvmmsg+0x1063/0x2120
[ 1296.627344][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1296.632062][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1296.638600][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1296.644153][T22785]  do_fast_syscall_32+0x34/0x70
[ 1296.649055][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1296.653742][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1296.660127][T22785] 
[ 1296.662467][T22785] Uninit was stored to memory at:
[ 1296.667720][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1296.673020][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1296.678005][T22785]  do_recvmmsg+0x1063/0x2120
[ 1296.682634][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1296.687558][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1296.694090][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1296.699170][T22785]  do_fast_syscall_32+0x34/0x70
[ 1296.704211][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1296.708760][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1296.715357][T22785] 
[ 1296.717689][T22785] Uninit was stored to memory at:
[ 1296.722779][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1296.728154][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1296.733351][T22785]  do_recvmmsg+0x1063/0x2120
[ 1296.737980][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1296.742694][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1296.749306][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1296.754520][T22785]  do_fast_syscall_32+0x34/0x70
[ 1296.759414][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1296.764102][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1296.770483][T22785] 
[ 1296.772812][T22785] Uninit was stored to memory at:
[ 1296.778118][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1296.783462][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1296.788449][T22785]  do_recvmmsg+0x1063/0x2120
[ 1296.793288][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1296.798005][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1296.804619][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1296.809701][T22785]  do_fast_syscall_32+0x34/0x70
[ 1296.814830][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1296.819378][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1296.825996][T22785] 
[ 1296.828327][T22785] Uninit was stored to memory at:
[ 1296.833643][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1296.838815][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1296.843956][T22785]  do_recvmmsg+0x1063/0x2120
[ 1296.848594][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1296.853572][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1296.859965][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1296.865273][T22785]  do_fast_syscall_32+0x34/0x70
[ 1296.870175][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1296.874963][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1296.881350][T22785] 
[ 1296.883909][T22785] Uninit was stored to memory at:
[ 1296.889010][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1296.894399][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1296.899388][T22785]  do_recvmmsg+0x1063/0x2120
[ 1296.904269][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1296.908986][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1296.915626][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1296.920710][T22785]  do_fast_syscall_32+0x34/0x70
[ 1296.925866][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1296.930414][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1296.937047][T22785] 
[ 1296.939386][T22785] Uninit was stored to memory at:
[ 1296.944758][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1296.949933][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1296.955243][T22785]  do_recvmmsg+0x1063/0x2120
[ 1296.959872][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1296.964830][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1296.971221][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1296.976531][T22785]  do_fast_syscall_32+0x34/0x70
[ 1296.981427][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1296.986118][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1296.992499][T22785] 
[ 1296.994969][T22785] Local variable msg_sys created at:
[ 1297.000261][T22785]  do_recvmmsg+0xc1/0x2120
[ 1297.004869][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1297.208763][T22785] not chained 2340000 origins
[ 1297.213600][T22785] CPU: 0 PID: 22785 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1297.222406][T22785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1297.223528][T22785] Call Trace:
[ 1297.223528][T22785]  <TASK>
[ 1297.223528][T22785]  dump_stack_lvl+0x1ff/0x28e
[ 1297.223528][T22785]  dump_stack+0x25/0x28
[ 1297.246534][T22785]  kmsan_internal_chain_origin+0x7a/0x110
[ 1297.246534][T22785]  ? preempt_count_sub+0xf8/0x340
[ 1297.246534][T22785]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1297.246534][T22785]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1297.246534][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1297.246534][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1297.246534][T22785]  ? should_fail+0x75/0x9c0
[ 1297.283209][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1297.283209][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1297.283209][T22785]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1297.283209][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1297.283209][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1297.283209][T22785]  __msan_chain_origin+0xbf/0x140
[ 1297.313655][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1297.313655][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1297.313655][T22785]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1297.313655][T22785]  do_recvmmsg+0x1063/0x2120
[ 1297.313655][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1297.313655][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1297.313655][T22785]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1297.313655][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1297.313655][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1297.313655][T22785]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1297.313655][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1297.313655][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1297.313655][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1297.313655][T22785]  do_fast_syscall_32+0x34/0x70
[ 1297.313655][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1297.313655][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1297.313655][T22785] RIP: 0023:0xf6f15549
[ 1297.313655][T22785] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1297.313655][T22785] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1297.313655][T22785] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1297.313655][T22785] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1297.313655][T22785] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1297.313655][T22785] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1297.313655][T22785] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1297.313655][T22785]  </TASK>
[ 1297.483193][T22785] Uninit was stored to memory at:
[ 1297.488314][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1297.493913][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1297.498908][T22785]  do_recvmmsg+0x1063/0x2120
[ 1297.503662][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1297.508409][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1297.514980][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1297.520067][T22785]  do_fast_syscall_32+0x34/0x70
[ 1297.525192][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1297.529741][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1297.536314][T22785] 
[ 1297.538651][T22785] Uninit was stored to memory at:
[ 1297.543927][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1297.549085][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1297.554260][T22785]  do_recvmmsg+0x1063/0x2120
[ 1297.558895][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1297.563786][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1297.570172][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1297.575440][T22785]  do_fast_syscall_32+0x34/0x70
[ 1297.580339][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1297.585069][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1297.591481][T22785] 
[ 1297.594008][T22785] Uninit was stored to memory at:
[ 1297.599102][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1297.604457][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1297.609441][T22785]  do_recvmmsg+0x1063/0x2120
[ 1297.614249][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1297.618973][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1297.625555][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1297.630622][T22785]  do_fast_syscall_32+0x34/0x70
[ 1297.635712][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1297.640258][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1297.646847][T22785] 
[ 1297.649185][T22785] Uninit was stored to memory at:
[ 1297.654480][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1297.659639][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1297.664827][T22785]  do_recvmmsg+0x1063/0x2120
[ 1297.669455][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1297.674365][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1297.680752][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1297.686015][T22785]  do_fast_syscall_32+0x34/0x70
[ 1297.690911][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1297.695651][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1297.702035][T22785] 
[ 1297.704561][T22785] Uninit was stored to memory at:
[ 1297.709655][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1297.714990][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1297.720004][T22785]  do_recvmmsg+0x1063/0x2120
[ 1297.724832][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1297.729558][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1297.736144][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1297.741229][T22785]  do_fast_syscall_32+0x34/0x70
[ 1297.746333][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1297.750882][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1297.757468][T22785] 
[ 1297.759802][T22785] Uninit was stored to memory at:
[ 1297.765086][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1297.770245][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1297.775440][T22785]  do_recvmmsg+0x1063/0x2120
[ 1297.780067][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1297.784978][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1297.791377][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1297.796669][T22785]  do_fast_syscall_32+0x34/0x70
[ 1297.801574][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1297.806316][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1297.812705][T22785] 
[ 1297.815220][T22785] Uninit was stored to memory at:
[ 1297.820313][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1297.825671][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1297.830663][T22785]  do_recvmmsg+0x1063/0x2120
[ 1297.835478][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1297.840198][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1297.846796][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1297.851871][T22785]  do_fast_syscall_32+0x34/0x70
[ 1297.856989][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1297.861547][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1297.868130][T22785] 
[ 1297.870467][T22785] Local variable msg_sys created at:
[ 1297.875959][T22785]  do_recvmmsg+0xc1/0x2120
[ 1297.880415][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1298.057268][T22785] not chained 2350000 origins
[ 1298.061990][T22785] CPU: 0 PID: 22785 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1298.062944][T22785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1298.062944][T22785] Call Trace:
[ 1298.062944][T22785]  <TASK>
[ 1298.062944][T22785]  dump_stack_lvl+0x1ff/0x28e
[ 1298.062944][T22785]  dump_stack+0x25/0x28
[ 1298.062944][T22785]  kmsan_internal_chain_origin+0x7a/0x110
[ 1298.062944][T22785]  ? preempt_count_sub+0xf8/0x340
[ 1298.104125][T22785]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1298.104125][T22785]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1298.104125][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1298.104125][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1298.104125][T22785]  ? should_fail+0x75/0x9c0
[ 1298.104125][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1298.104125][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1298.104125][T22785]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1298.104125][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1298.104125][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1298.104125][T22785]  __msan_chain_origin+0xbf/0x140
[ 1298.104125][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1298.104125][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1298.104125][T22785]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1298.104125][T22785]  do_recvmmsg+0x1063/0x2120
[ 1298.104125][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1298.104125][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1298.104125][T22785]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1298.104125][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1298.104125][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1298.104125][T22785]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1298.104125][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1298.104125][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1298.104125][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1298.104125][T22785]  do_fast_syscall_32+0x34/0x70
[ 1298.104125][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1298.104125][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1298.251587][T22785] RIP: 0023:0xf6f15549
[ 1298.251587][T22785] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1298.251587][T22785] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1298.251587][T22785] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1298.251587][T22785] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1298.251587][T22785] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1298.251587][T22785] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1298.251587][T22785] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1298.251587][T22785]  </TASK>
[ 1298.332463][T22785] Uninit was stored to memory at:
[ 1298.338873][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1298.344166][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1298.349161][T22785]  do_recvmmsg+0x1063/0x2120
[ 1298.353984][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1298.358701][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1298.365279][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1298.370350][T22785]  do_fast_syscall_32+0x34/0x70
[ 1298.375429][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1298.379976][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1298.386550][T22785] 
[ 1298.388885][T22785] Uninit was stored to memory at:
[ 1298.394173][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1298.399349][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1298.404445][T22785]  do_recvmmsg+0x1063/0x2120
[ 1298.409075][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1298.413903][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1298.420289][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1298.425472][T22785]  do_fast_syscall_32+0x34/0x70
[ 1298.430398][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1298.435052][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1298.441496][T22785] 
[ 1298.443928][T22785] Uninit was stored to memory at:
[ 1298.449020][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1298.454288][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1298.459268][T22785]  do_recvmmsg+0x1063/0x2120
[ 1298.463998][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1298.468708][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1298.475198][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1298.480263][T22785]  do_fast_syscall_32+0x34/0x70
[ 1298.485266][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1298.489812][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1298.496303][T22785] 
[ 1298.498636][T22785] Uninit was stored to memory at:
[ 1298.503839][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1298.508991][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1298.514089][T22785]  do_recvmmsg+0x1063/0x2120
[ 1298.518724][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1298.523538][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1298.529920][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1298.535097][T22785]  do_fast_syscall_32+0x34/0x70
[ 1298.539998][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1298.544648][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1298.551029][T22785] 
[ 1298.553467][T22785] Uninit was stored to memory at:
[ 1298.558564][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1298.563827][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1298.568812][T22785]  do_recvmmsg+0x1063/0x2120
[ 1298.573547][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1298.578264][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1298.584829][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1298.589909][T22785]  do_fast_syscall_32+0x34/0x70
[ 1298.594996][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1298.599546][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1298.606215][T22785] 
[ 1298.608549][T22785] Uninit was stored to memory at:
[ 1298.613821][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1298.618977][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1298.624170][T22785]  do_recvmmsg+0x1063/0x2120
[ 1298.628796][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1298.633686][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1298.640070][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1298.645344][T22785]  do_fast_syscall_32+0x34/0x70
[ 1298.650238][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1298.654986][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1298.661365][T22785] 
[ 1298.663807][T22785] Uninit was stored to memory at:
[ 1298.668899][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1298.674172][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1298.679152][T22785]  do_recvmmsg+0x1063/0x2120
[ 1298.683886][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1298.688600][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1298.695088][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1298.700206][T22785]  do_fast_syscall_32+0x34/0x70
[ 1298.705212][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1298.709853][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1298.716442][T22785] 
[ 1298.718776][T22785] Local variable msg_sys created at:
[ 1298.724173][T22785]  do_recvmmsg+0xc1/0x2120
[ 1298.728625][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1298.900881][T22785] not chained 2360000 origins
[ 1298.907532][T22785] CPU: 1 PID: 22785 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1298.915678][T22785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1298.915678][T22785] Call Trace:
[ 1298.915678][T22785]  <TASK>
[ 1298.915678][T22785]  dump_stack_lvl+0x1ff/0x28e
[ 1298.915678][T22785]  dump_stack+0x25/0x28
[ 1298.915678][T22785]  kmsan_internal_chain_origin+0x7a/0x110
[ 1298.915678][T22785]  ? preempt_count_sub+0xf8/0x340
[ 1298.949796][T22785]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1298.949796][T22785]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1298.949796][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1298.949796][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1298.949796][T22785]  ? should_fail+0x75/0x9c0
[ 1298.949796][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1298.949796][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1298.949796][T22785]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1298.949796][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1298.949796][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1298.949796][T22785]  __msan_chain_origin+0xbf/0x140
[ 1298.949796][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1298.949796][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1298.949796][T22785]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1298.949796][T22785]  do_recvmmsg+0x1063/0x2120
[ 1298.949796][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1298.949796][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1298.949796][T22785]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1298.949796][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1298.949796][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1298.949796][T22785]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1298.949796][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1298.949796][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1298.949796][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1298.949796][T22785]  do_fast_syscall_32+0x34/0x70
[ 1298.949796][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1298.949796][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1298.949796][T22785] RIP: 0023:0xf6f15549
[ 1298.949796][T22785] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1298.949796][T22785] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1298.949796][T22785] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1298.949796][T22785] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1298.949796][T22785] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1298.949796][T22785] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1298.949796][T22785] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1298.949796][T22785]  </TASK>
[ 1299.182433][T22785] Uninit was stored to memory at:
[ 1299.188837][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1299.194246][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1299.199246][T22785]  do_recvmmsg+0x1063/0x2120
[ 1299.204114][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1299.208828][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1299.215363][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1299.220433][T22785]  do_fast_syscall_32+0x34/0x70
[ 1299.225484][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1299.230029][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1299.236558][T22785] 
[ 1299.238891][T22785] Uninit was stored to memory at:
[ 1299.244114][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1299.249283][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1299.254555][T22785]  do_recvmmsg+0x1063/0x2120
[ 1299.259188][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1299.264044][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1299.270431][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1299.275657][T22785]  do_fast_syscall_32+0x34/0x70
[ 1299.280554][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1299.285250][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1299.291633][T22785] 
[ 1299.294107][T22785] Uninit was stored to memory at:
[ 1299.299203][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1299.304597][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1299.309579][T22785]  do_recvmmsg+0x1063/0x2120
[ 1299.314351][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1299.319065][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1299.325604][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1299.330677][T22785]  do_fast_syscall_32+0x34/0x70
[ 1299.335707][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1299.340256][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1299.346787][T22785] 
[ 1299.349120][T22785] Uninit was stored to memory at:
[ 1299.354352][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1299.359511][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1299.364639][T22785]  do_recvmmsg+0x1063/0x2120
[ 1299.369271][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1299.374217][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1299.380609][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1299.385817][T22785]  do_fast_syscall_32+0x34/0x70
[ 1299.390712][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1299.395403][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1299.401780][T22785] 
[ 1299.404245][T22785] Uninit was stored to memory at:
[ 1299.409348][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1299.414647][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1299.419635][T22785]  do_recvmmsg+0x1063/0x2120
[ 1299.424408][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1299.429118][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1299.435657][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1299.440734][T22785]  do_fast_syscall_32+0x34/0x70
[ 1299.445794][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1299.450369][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1299.456889][T22785] 
[ 1299.459225][T22785] Uninit was stored to memory at:
[ 1299.464483][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1299.469641][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1299.474773][T22785]  do_recvmmsg+0x1063/0x2120
[ 1299.479417][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1299.484290][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1299.490678][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1299.496002][T22785]  do_fast_syscall_32+0x34/0x70
[ 1299.500908][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1299.505605][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1299.511984][T22785] 
[ 1299.514473][T22785] Uninit was stored to memory at:
[ 1299.519569][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1299.524872][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1299.529855][T22785]  do_recvmmsg+0x1063/0x2120
[ 1299.534625][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1299.539340][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1299.545867][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1299.550939][T22785]  do_fast_syscall_32+0x34/0x70
[ 1299.555978][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1299.560527][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1299.567069][T22785] 
[ 1299.569407][T22785] Local variable msg_sys created at:
[ 1299.574852][T22785]  do_recvmmsg+0xc1/0x2120
[ 1299.579312][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1299.921599][T22785] not chained 2370000 origins
[ 1299.926827][T22785] CPU: 1 PID: 22785 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1299.935644][T22785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1299.936425][T22785] Call Trace:
[ 1299.936425][T22785]  <TASK>
[ 1299.936425][T22785]  dump_stack_lvl+0x1ff/0x28e
[ 1299.952395][T22785]  dump_stack+0x25/0x28
[ 1299.952395][T22785]  kmsan_internal_chain_origin+0x7a/0x110
[ 1299.952395][T22785]  ? preempt_count_sub+0xf8/0x340
[ 1299.952395][T22785]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1299.952395][T22785]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1299.952395][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1299.952395][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1299.952395][T22785]  ? should_fail+0x75/0x9c0
[ 1299.952395][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1299.952395][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1299.952395][T22785]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1299.952395][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1300.015647][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1300.015647][T22785]  __msan_chain_origin+0xbf/0x140
[ 1300.015647][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1300.015647][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1300.015647][T22785]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1300.015647][T22785]  do_recvmmsg+0x1063/0x2120
[ 1300.015647][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1300.056193][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1300.056193][T22785]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1300.064210][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1300.064210][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1300.064210][T22785]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1300.085590][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1300.085590][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1300.085590][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1300.085590][T22785]  do_fast_syscall_32+0x34/0x70
[ 1300.085590][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1300.085590][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1300.085590][T22785] RIP: 0023:0xf6f15549
[ 1300.085590][T22785] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1300.085590][T22785] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1300.085590][T22785] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1300.085590][T22785] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1300.085590][T22785] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1300.170665][T22785] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1300.170665][T22785] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1300.170665][T22785]  </TASK>
[ 1300.198172][T22785] Uninit was stored to memory at:
[ 1300.204263][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1300.209424][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1300.214556][T22785]  do_recvmmsg+0x1063/0x2120
[ 1300.219182][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1300.224056][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1300.230446][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1300.235762][T22785]  do_fast_syscall_32+0x34/0x70
[ 1300.240660][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1300.245446][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1300.252008][T22785] 
[ 1300.255042][T22785] Uninit was stored to memory at:
[ 1300.260139][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1300.265528][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1300.270512][T22785]  do_recvmmsg+0x1063/0x2120
[ 1300.275371][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1300.280107][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1300.286761][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1300.292093][T22785]  do_fast_syscall_32+0x34/0x70
[ 1300.297217][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1300.301763][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1300.308433][T22785] 
[ 1300.310766][T22785] Uninit was stored to memory at:
[ 1300.316125][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1300.321284][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1300.326535][T22785]  do_recvmmsg+0x1063/0x2120
[ 1300.331160][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1300.336021][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1300.342405][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1300.347725][T22785]  do_fast_syscall_32+0x34/0x70
[ 1300.352622][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1300.357439][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1300.364105][T22785] 
[ 1300.366438][T22785] Uninit was stored to memory at:
[ 1300.371530][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1300.376986][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1300.381973][T22785]  do_recvmmsg+0x1063/0x2120
[ 1300.386826][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1300.391536][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1300.398210][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1300.403558][T22785]  do_fast_syscall_32+0x34/0x70
[ 1300.408459][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1300.413268][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1300.419647][T22785] 
[ 1300.421976][T22785] Uninit was stored to memory at:
[ 1300.427289][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1300.432574][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1300.437863][T22785]  do_recvmmsg+0x1063/0x2120
[ 1300.442491][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1300.447439][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1300.454040][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1300.459113][T22785]  do_fast_syscall_32+0x34/0x70
[ 1300.464370][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1300.468914][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1300.475541][T22785] 
[ 1300.477869][T22785] Uninit was stored to memory at:
[ 1300.483257][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1300.488416][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1300.493635][T22785]  do_recvmmsg+0x1063/0x2120
[ 1300.498267][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1300.503216][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1300.509600][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1300.514933][T22785]  do_fast_syscall_32+0x34/0x70
[ 1300.519822][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1300.524577][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1300.530950][T22785] 
[ 1300.533554][T22785] Uninit was stored to memory at:
[ 1300.538653][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1300.544088][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1300.549073][T22785]  do_recvmmsg+0x1063/0x2120
[ 1300.553996][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1300.558711][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1300.565389][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1300.570463][T22785]  do_fast_syscall_32+0x34/0x70
[ 1300.575637][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1300.580189][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1300.586851][T22785] 
[ 1300.589189][T22785] Local variable msg_sys created at:
[ 1300.594773][T22785]  do_recvmmsg+0xc1/0x2120
[ 1300.599229][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1300.728206][T22785] not chained 2380000 origins
[ 1300.733404][T22785] CPU: 0 PID: 22785 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1300.742210][T22785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1300.742941][T22785] Call Trace:
[ 1300.742941][T22785]  <TASK>
[ 1300.742941][T22785]  dump_stack_lvl+0x1ff/0x28e
[ 1300.742941][T22785]  dump_stack+0x25/0x28
[ 1300.742941][T22785]  kmsan_internal_chain_origin+0x7a/0x110
[ 1300.742941][T22785]  ? preempt_count_sub+0xf8/0x340
[ 1300.742941][T22785]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1300.742941][T22785]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1300.788732][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1300.788732][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1300.788732][T22785]  ? should_fail+0x75/0x9c0
[ 1300.788732][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1300.788732][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1300.788732][T22785]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1300.788732][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1300.788732][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1300.788732][T22785]  __msan_chain_origin+0xbf/0x140
[ 1300.788732][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1300.788732][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1300.788732][T22785]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1300.788732][T22785]  do_recvmmsg+0x1063/0x2120
[ 1300.788732][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1300.788732][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1300.788732][T22785]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1300.788732][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1300.788732][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1300.788732][T22785]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1300.788732][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1300.788732][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1300.788732][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1300.788732][T22785]  do_fast_syscall_32+0x34/0x70
[ 1300.788732][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1300.788732][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1300.788732][T22785] RIP: 0023:0xf6f15549
[ 1300.788732][T22785] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1300.788732][T22785] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1300.788732][T22785] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1300.788732][T22785] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1300.788732][T22785] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1300.788732][T22785] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1300.788732][T22785] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1300.788732][T22785]  </TASK>
[ 1301.002730][T22785] Uninit was stored to memory at:
[ 1301.008212][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1301.013481][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1301.018474][T22785]  do_recvmmsg+0x1063/0x2120
[ 1301.023218][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1301.027937][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1301.034507][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1301.039576][T22785]  do_fast_syscall_32+0x34/0x70
[ 1301.044653][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1301.049203][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1301.055693][T22785] 
[ 1301.058025][T22785] Uninit was stored to memory at:
[ 1301.063288][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1301.068448][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1301.073616][T22785]  do_recvmmsg+0x1063/0x2120
[ 1301.078247][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1301.083137][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1301.089557][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1301.094836][T22785]  do_fast_syscall_32+0x34/0x70
[ 1301.099770][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1301.104499][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1301.110885][T22785] 
[ 1301.113397][T22785] Uninit was stored to memory at:
[ 1301.118494][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1301.123842][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1301.128824][T22785]  do_recvmmsg+0x1063/0x2120
[ 1301.133637][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1301.138363][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1301.144949][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1301.150035][T22785]  do_fast_syscall_32+0x34/0x70
[ 1301.155130][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1301.159684][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1301.166262][T22785] 
[ 1301.168594][T22785] Uninit was stored to memory at:
[ 1301.173889][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1301.179060][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1301.184228][T22785]  do_recvmmsg+0x1063/0x2120
[ 1301.188943][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1301.193838][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1301.200224][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1301.205537][T22785]  do_fast_syscall_32+0x34/0x70
[ 1301.210440][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1301.215184][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1301.221562][T22785] 
[ 1301.224087][T22785] Uninit was stored to memory at:
[ 1301.229179][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1301.234525][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1301.239512][T22785]  do_recvmmsg+0x1063/0x2120
[ 1301.244327][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1301.249053][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1301.255629][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1301.260702][T22785]  do_fast_syscall_32+0x34/0x70
[ 1301.265794][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1301.270343][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1301.276916][T22785] 
[ 1301.279251][T22785] Uninit was stored to memory at:
[ 1301.284523][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1301.289682][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1301.294846][T22785]  do_recvmmsg+0x1063/0x2120
[ 1301.299474][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1301.304393][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1301.310782][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1301.316049][T22785]  do_fast_syscall_32+0x34/0x70
[ 1301.320946][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1301.325686][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1301.332068][T22785] 
[ 1301.334585][T22785] Uninit was stored to memory at:
[ 1301.339680][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1301.345031][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1301.350018][T22785]  do_recvmmsg+0x1063/0x2120
[ 1301.354833][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1301.359548][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1301.366123][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1301.371295][T22785]  do_fast_syscall_32+0x34/0x70
[ 1301.376386][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1301.380956][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1301.387529][T22785] 
[ 1301.389867][T22785] Local variable msg_sys created at:
[ 1301.395353][T22785]  do_recvmmsg+0xc1/0x2120
[ 1301.399811][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1301.536086][T22785] not chained 2390000 origins
[ 1301.540777][T22785] CPU: 0 PID: 22785 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1301.542922][T22785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1301.542922][T22785] Call Trace:
[ 1301.542922][T22785]  <TASK>
[ 1301.542922][T22785]  dump_stack_lvl+0x1ff/0x28e
[ 1301.542922][T22785]  dump_stack+0x25/0x28
[ 1301.542922][T22785]  kmsan_internal_chain_origin+0x7a/0x110
[ 1301.542922][T22785]  ? preempt_count_sub+0xf8/0x340
[ 1301.542922][T22785]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1301.542922][T22785]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1301.542922][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1301.542922][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1301.542922][T22785]  ? should_fail+0x75/0x9c0
[ 1301.542922][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1301.542922][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1301.542922][T22785]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1301.542922][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1301.542922][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1301.542922][T22785]  __msan_chain_origin+0xbf/0x140
[ 1301.542922][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1301.542922][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1301.542922][T22785]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1301.542922][T22785]  do_recvmmsg+0x1063/0x2120
[ 1301.542922][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1301.542922][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1301.542922][T22785]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1301.542922][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1301.542922][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1301.542922][T22785]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1301.542922][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1301.542922][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1301.542922][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1301.542922][T22785]  do_fast_syscall_32+0x34/0x70
[ 1301.542922][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1301.542922][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1301.542922][T22785] RIP: 0023:0xf6f15549
[ 1301.542922][T22785] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1301.542922][T22785] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1301.542922][T22785] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1301.542922][T22785] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1301.542922][T22785] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1301.542922][T22785] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1301.542922][T22785] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1301.542922][T22785]  </TASK>
[ 1301.809454][T22785] Uninit was stored to memory at:
[ 1301.814921][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1301.820088][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1301.825266][T22785]  do_recvmmsg+0x1063/0x2120
[ 1301.829897][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1301.834789][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1301.841171][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1301.846425][T22785]  do_fast_syscall_32+0x34/0x70
[ 1301.851320][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1301.856054][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1301.862434][T22785] 
[ 1301.864966][T22785] Uninit was stored to memory at:
[ 1301.870071][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1301.875412][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1301.880401][T22785]  do_recvmmsg+0x1063/0x2120
[ 1301.885226][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1301.889952][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1301.896538][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1301.901615][T22785]  do_fast_syscall_32+0x34/0x70
[ 1301.906720][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1301.911299][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1301.917876][T22785] 
[ 1301.920210][T22785] Uninit was stored to memory at:
[ 1301.925496][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1301.930661][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1301.935838][T22785]  do_recvmmsg+0x1063/0x2120
[ 1301.940466][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1301.945370][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1301.951855][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1301.957139][T22785]  do_fast_syscall_32+0x34/0x70
[ 1301.962038][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1301.966766][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1301.973316][T22785] 
[ 1301.975652][T22785] Uninit was stored to memory at:
[ 1301.980747][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1301.986096][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1301.991093][T22785]  do_recvmmsg+0x1063/0x2120
[ 1301.995904][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1302.000618][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1302.007200][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1302.012270][T22785]  do_fast_syscall_32+0x34/0x70
[ 1302.017579][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1302.022132][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1302.028715][T22785] 
[ 1302.031050][T22785] Uninit was stored to memory at:
[ 1302.036327][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1302.041488][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1302.046697][T22785]  do_recvmmsg+0x1063/0x2120
[ 1302.051416][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1302.056324][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1302.062713][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1302.067968][T22785]  do_fast_syscall_32+0x34/0x70
[ 1302.073070][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1302.077623][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1302.084195][T22785] 
[ 1302.086531][T22785] Uninit was stored to memory at:
[ 1302.091624][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1302.096975][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1302.101962][T22785]  do_recvmmsg+0x1063/0x2120
[ 1302.106785][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1302.111498][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1302.118088][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1302.123261][T22785]  do_fast_syscall_32+0x34/0x70
[ 1302.128153][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1302.132696][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1302.139273][T22785] 
[ 1302.141610][T22785] Uninit was stored to memory at:
[ 1302.146980][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1302.152144][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1302.157321][T22785]  do_recvmmsg+0x1063/0x2120
[ 1302.161948][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1302.166847][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1302.173409][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1302.178479][T22785]  do_fast_syscall_32+0x34/0x70
[ 1302.183476][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1302.188068][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1302.194639][T22785] 
[ 1302.196975][T22785] Local variable msg_sys created at:
[ 1302.202282][T22785]  do_recvmmsg+0xc1/0x2120
[ 1302.206932][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1302.322141][T22785] not chained 2400000 origins
[ 1302.327055][T22785] CPU: 0 PID: 22785 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1302.335856][T22785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1302.336898][T22785] Call Trace:
[ 1302.348584][T22785]  <TASK>
[ 1302.348584][T22785]  dump_stack_lvl+0x1ff/0x28e
[ 1302.355756][T22785]  dump_stack+0x25/0x28
[ 1302.355756][T22785]  kmsan_internal_chain_origin+0x7a/0x110
[ 1302.355756][T22785]  ? preempt_count_sub+0xf8/0x340
[ 1302.368396][T22785]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1302.375754][T22785]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1302.375754][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1302.375754][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1302.375754][T22785]  ? should_fail+0x75/0x9c0
[ 1302.396282][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1302.396282][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1302.396282][T22785]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1302.412833][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1302.417156][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1302.424969][T22785]  __msan_chain_origin+0xbf/0x140
[ 1302.424969][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1302.437616][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1302.437616][T22785]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1302.446006][T22785]  do_recvmmsg+0x1063/0x2120
[ 1302.446006][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1302.446006][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1302.458429][T22785]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1302.465842][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1302.465842][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1302.478381][T22785]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1302.485866][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1302.489555][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1302.489555][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1302.501087][T22785]  do_fast_syscall_32+0x34/0x70
[ 1302.501087][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1302.509953][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1302.509953][T22785] RIP: 0023:0xf6f15549
[ 1302.509953][T22785] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1302.535905][T22785] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1302.548679][T22785] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1302.555763][T22785] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1302.555763][T22785] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1302.568637][T22785] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1302.575851][T22785] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1302.588317][T22785]  </TASK>
[ 1302.598929][T22785] Uninit was stored to memory at:
[ 1302.604748][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1302.609905][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1302.615093][T22785]  do_recvmmsg+0x1063/0x2120
[ 1302.619723][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1302.624560][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1302.630942][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1302.636124][T22785]  do_fast_syscall_32+0x34/0x70
[ 1302.641023][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1302.645839][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1302.652215][T22785] 
[ 1302.654741][T22785] Uninit was stored to memory at:
[ 1302.659918][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1302.665259][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1302.670244][T22785]  do_recvmmsg+0x1063/0x2120
[ 1302.675055][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1302.679766][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1302.686346][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1302.691425][T22785]  do_fast_syscall_32+0x34/0x70
[ 1302.696693][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1302.701238][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1302.707815][T22785] 
[ 1302.710154][T22785] Uninit was stored to memory at:
[ 1302.715438][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1302.720594][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1302.725766][T22785]  do_recvmmsg+0x1063/0x2120
[ 1302.730394][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1302.735329][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1302.741730][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1302.746986][T22785]  do_fast_syscall_32+0x34/0x70
[ 1302.751879][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1302.756614][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1302.763170][T22785] 
[ 1302.765502][T22785] Uninit was stored to memory at:
[ 1302.770598][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1302.775934][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1302.780921][T22785]  do_recvmmsg+0x1063/0x2120
[ 1302.785742][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1302.790466][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1302.797038][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1302.802117][T22785]  do_fast_syscall_32+0x34/0x70
[ 1302.807213][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1302.811757][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1302.818335][T22785] 
[ 1302.820672][T22785] Uninit was stored to memory at:
[ 1302.825951][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1302.831102][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1302.836273][T22785]  do_recvmmsg+0x1063/0x2120
[ 1302.840900][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1302.845804][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1302.852190][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1302.857473][T22785]  do_fast_syscall_32+0x34/0x70
[ 1302.862373][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1302.867136][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1302.873689][T22785] 
[ 1302.876021][T22785] Uninit was stored to memory at:
[ 1302.881112][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1302.886465][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1302.891451][T22785]  do_recvmmsg+0x1063/0x2120
[ 1302.896283][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1302.900997][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1302.907787][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1302.913139][T22785]  do_fast_syscall_32+0x34/0x70
[ 1302.918040][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1302.922586][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1302.929162][T22785] 
[ 1302.931497][T22785] Uninit was stored to memory at:
[ 1302.936704][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1302.941862][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1302.947030][T22785]  do_recvmmsg+0x1063/0x2120
[ 1302.951659][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1302.956475][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1302.963157][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1302.968234][T22785]  do_fast_syscall_32+0x34/0x70
[ 1302.973331][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1302.977878][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1302.984467][T22785] 
[ 1302.986803][T22785] Local variable msg_sys created at:
[ 1302.992094][T22785]  do_recvmmsg+0xc1/0x2120
[ 1302.996759][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1303.114019][T22785] not chained 2410000 origins
[ 1303.118727][T22785] CPU: 0 PID: 22785 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1303.122929][T22785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1303.122929][T22785] Call Trace:
[ 1303.122929][T22785]  <TASK>
[ 1303.122929][T22785]  dump_stack_lvl+0x1ff/0x28e
[ 1303.122929][T22785]  dump_stack+0x25/0x28
[ 1303.122929][T22785]  kmsan_internal_chain_origin+0x7a/0x110
[ 1303.122929][T22785]  ? preempt_count_sub+0xf8/0x340
[ 1303.122929][T22785]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1303.122929][T22785]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1303.122929][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1303.122929][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1303.122929][T22785]  ? should_fail+0x75/0x9c0
[ 1303.122929][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1303.122929][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1303.122929][T22785]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1303.122929][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1303.122929][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1303.122929][T22785]  __msan_chain_origin+0xbf/0x140
[ 1303.122929][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1303.122929][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1303.122929][T22785]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1303.122929][T22785]  do_recvmmsg+0x1063/0x2120
[ 1303.122929][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1303.122929][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1303.122929][T22785]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1303.122929][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1303.122929][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1303.122929][T22785]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1303.122929][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1303.122929][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1303.122929][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1303.122929][T22785]  do_fast_syscall_32+0x34/0x70
[ 1303.122929][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1303.122929][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1303.122929][T22785] RIP: 0023:0xf6f15549
[ 1303.122929][T22785] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1303.122929][T22785] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1303.122929][T22785] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1303.122929][T22785] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1303.122929][T22785] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1303.122929][T22785] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1303.122929][T22785] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1303.122929][T22785]  </TASK>
[ 1303.387079][T22785] Uninit was stored to memory at:
[ 1303.392185][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1303.397873][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1303.403007][T22785]  do_recvmmsg+0x1063/0x2120
[ 1303.407638][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1303.412356][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1303.418938][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1303.424195][T22785]  do_fast_syscall_32+0x34/0x70
[ 1303.429176][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1303.433918][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1303.440365][T22785] 
[ 1303.442697][T22785] Uninit was stored to memory at:
[ 1303.447977][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1303.453249][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1303.458231][T22785]  do_recvmmsg+0x1063/0x2120
[ 1303.462859][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1303.467852][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1303.474465][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1303.479537][T22785]  do_fast_syscall_32+0x34/0x70
[ 1303.484615][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1303.489165][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1303.495738][T22785] 
[ 1303.498072][T22785] Uninit was stored to memory at:
[ 1303.503344][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1303.508501][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1303.513659][T22785]  do_recvmmsg+0x1063/0x2120
[ 1303.518284][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1303.523186][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1303.529576][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1303.534843][T22785]  do_fast_syscall_32+0x34/0x70
[ 1303.539752][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1303.544485][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1303.550951][T22785] 
[ 1303.553460][T22785] Uninit was stored to memory at:
[ 1303.558555][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1303.563906][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1303.568896][T22785]  do_recvmmsg+0x1063/0x2120
[ 1303.573698][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1303.578408][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1303.584993][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1303.590070][T22785]  do_fast_syscall_32+0x34/0x70
[ 1303.595171][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1303.599726][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1303.606311][T22785] 
[ 1303.608646][T22785] Uninit was stored to memory at:
[ 1303.613953][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1303.619113][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1303.624288][T22785]  do_recvmmsg+0x1063/0x2120
[ 1303.628927][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1303.633838][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1303.640264][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1303.645548][T22785]  do_fast_syscall_32+0x34/0x70
[ 1303.650454][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1303.655195][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1303.661586][T22785] 
[ 1303.664108][T22785] Uninit was stored to memory at:
[ 1303.669203][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1303.674557][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1303.679544][T22785]  do_recvmmsg+0x1063/0x2120
[ 1303.684360][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1303.689075][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1303.695655][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1303.700728][T22785]  do_fast_syscall_32+0x34/0x70
[ 1303.705822][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1303.710465][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1303.717038][T22785] 
[ 1303.719375][T22785] Uninit was stored to memory at:
[ 1303.724653][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1303.729813][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1303.735083][T22785]  do_recvmmsg+0x1063/0x2120
[ 1303.739713][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1303.744634][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1303.751023][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1303.756287][T22785]  do_fast_syscall_32+0x34/0x70
[ 1303.761195][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1303.765960][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1303.772361][T22785] 
[ 1303.774894][T22785] Local variable msg_sys created at:
[ 1303.780192][T22785]  do_recvmmsg+0xc1/0x2120
[ 1303.784870][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1303.910442][T22785] not chained 2420000 origins
[ 1303.915399][T22785] CPU: 0 PID: 22785 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1303.924218][T22785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1303.926170][T22785] Call Trace:
[ 1303.926170][T22785]  <TASK>
[ 1303.926170][T22785]  dump_stack_lvl+0x1ff/0x28e
[ 1303.941052][T22785]  dump_stack+0x25/0x28
[ 1303.941052][T22785]  kmsan_internal_chain_origin+0x7a/0x110
[ 1303.941052][T22785]  ? preempt_count_sub+0xf8/0x340
[ 1303.941052][T22785]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1303.941052][T22785]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1303.941052][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1303.941052][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1303.941052][T22785]  ? should_fail+0x75/0x9c0
[ 1303.941052][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1303.941052][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1303.941052][T22785]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1303.941052][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1304.004896][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1304.004896][T22785]  __msan_chain_origin+0xbf/0x140
[ 1304.018293][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1304.018293][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1304.028056][T22785]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1304.028056][T22785]  do_recvmmsg+0x1063/0x2120
[ 1304.028056][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1304.041315][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1304.045913][T22785]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1304.045913][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1304.045913][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1304.045913][T22785]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1304.069738][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1304.075905][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1304.075905][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1304.088533][T22785]  do_fast_syscall_32+0x34/0x70
[ 1304.088533][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1304.099191][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1304.099191][T22785] RIP: 0023:0xf6f15549
[ 1304.108757][T22785] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1304.115939][T22785] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1304.136283][T22785] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1304.136283][T22785] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1304.151490][T22785] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1304.155858][T22785] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1304.155858][T22785] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1304.176944][T22785]  </TASK>
[ 1304.184784][T22785] Uninit was stored to memory at:
[ 1304.189905][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1304.195497][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1304.200500][T22785]  do_recvmmsg+0x1063/0x2120
[ 1304.205324][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1304.210041][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1304.216641][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1304.221725][T22785]  do_fast_syscall_32+0x34/0x70
[ 1304.226836][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1304.231391][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1304.237994][T22785] 
[ 1304.240333][T22785] Uninit was stored to memory at:
[ 1304.245654][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1304.250817][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1304.256002][T22785]  do_recvmmsg+0x1063/0x2120
[ 1304.260750][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1304.265668][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1304.272061][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1304.277365][T22785]  do_fast_syscall_32+0x34/0x70
[ 1304.282276][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1304.287030][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1304.293635][T22785] 
[ 1304.295974][T22785] Uninit was stored to memory at:
[ 1304.301066][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1304.306425][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1304.311422][T22785]  do_recvmmsg+0x1063/0x2120
[ 1304.316261][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1304.320982][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1304.327579][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1304.332657][T22785]  do_fast_syscall_32+0x34/0x70
[ 1304.337760][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1304.342328][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1304.348916][T22785] 
[ 1304.351252][T22785] Uninit was stored to memory at:
[ 1304.356548][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1304.361708][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1304.366883][T22785]  do_recvmmsg+0x1063/0x2120
[ 1304.371511][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1304.376415][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1304.382812][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1304.388091][T22785]  do_fast_syscall_32+0x34/0x70
[ 1304.393178][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1304.397731][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1304.404320][T22785] 
[ 1304.406680][T22785] Uninit was stored to memory at:
[ 1304.411989][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1304.417467][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1304.422468][T22785]  do_recvmmsg+0x1063/0x2120
[ 1304.427298][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1304.432026][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1304.438628][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1304.443977][T22785]  do_fast_syscall_32+0x34/0x70
[ 1304.448876][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1304.453697][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1304.460080][T22785] 
[ 1304.462417][T22785] Uninit was stored to memory at:
[ 1304.467715][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1304.472994][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1304.478006][T22785]  do_recvmmsg+0x1063/0x2120
[ 1304.482638][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1304.487486][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1304.494000][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1304.499071][T22785]  do_fast_syscall_32+0x34/0x70
[ 1304.504078][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1304.508630][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1304.515206][T22785] 
[ 1304.517543][T22785] Uninit was stored to memory at:
[ 1304.522638][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1304.528011][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1304.533188][T22785]  do_recvmmsg+0x1063/0x2120
[ 1304.537822][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1304.542557][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1304.549155][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1304.554347][T22785]  do_fast_syscall_32+0x34/0x70
[ 1304.559336][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1304.564076][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1304.570455][T22785] 
[ 1304.572788][T22785] Local variable msg_sys created at:
[ 1304.578263][T22785]  do_recvmmsg+0xc1/0x2120
[ 1304.582715][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1304.712562][T22785] not chained 2430000 origins
[ 1304.717426][T22785] CPU: 1 PID: 22785 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1304.726213][T22785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1304.728205][T22785] Call Trace:
[ 1304.728205][T22785]  <TASK>
[ 1304.728205][T22785]  dump_stack_lvl+0x1ff/0x28e
[ 1304.728205][T22785]  dump_stack+0x25/0x28
[ 1304.728205][T22785]  kmsan_internal_chain_origin+0x7a/0x110
[ 1304.728205][T22785]  ? preempt_count_sub+0xf8/0x340
[ 1304.728205][T22785]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1304.728205][T22785]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1304.728205][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1304.728205][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1304.778981][T22785]  ? should_fail+0x75/0x9c0
[ 1304.778981][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1304.778981][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1304.778981][T22785]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1304.778981][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1304.778981][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1304.778981][T22785]  __msan_chain_origin+0xbf/0x140
[ 1304.778981][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1304.778981][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1304.778981][T22785]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1304.778981][T22785]  do_recvmmsg+0x1063/0x2120
[ 1304.778981][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1304.778981][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1304.778981][T22785]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1304.778981][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1304.778981][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1304.778981][T22785]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1304.778981][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1304.778981][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1304.881370][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1304.881370][T22785]  do_fast_syscall_32+0x34/0x70
[ 1304.881370][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1304.881370][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1304.881370][T22785] RIP: 0023:0xf6f15549
[ 1304.881370][T22785] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1304.881370][T22785] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1304.881370][T22785] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1304.881370][T22785] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1304.881370][T22785] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1304.881370][T22785] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1304.881370][T22785] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1304.881370][T22785]  </TASK>
[ 1304.988132][T22785] Uninit was stored to memory at:
[ 1304.993902][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1304.999090][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1305.004234][T22785]  do_recvmmsg+0x1063/0x2120
[ 1305.008864][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1305.013814][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1305.020223][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1305.025563][T22785]  do_fast_syscall_32+0x34/0x70
[ 1305.030469][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1305.035245][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1305.041802][T22785] 
[ 1305.044366][T22785] Uninit was stored to memory at:
[ 1305.049504][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1305.054890][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1305.059892][T22785]  do_recvmmsg+0x1063/0x2120
[ 1305.064757][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1305.069476][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1305.076098][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1305.081184][T22785]  do_fast_syscall_32+0x34/0x70
[ 1305.086349][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1305.090907][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1305.097521][T22785] 
[ 1305.099859][T22785] Uninit was stored to memory at:
[ 1305.105175][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1305.110336][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1305.115556][T22785]  do_recvmmsg+0x1063/0x2120
[ 1305.120182][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1305.125047][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1305.131430][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1305.136743][T22785]  do_fast_syscall_32+0x34/0x70
[ 1305.141642][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1305.146430][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1305.152809][T22785] 
[ 1305.155380][T22785] Uninit was stored to memory at:
[ 1305.160473][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1305.165860][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1305.170848][T22785]  do_recvmmsg+0x1063/0x2120
[ 1305.175710][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1305.180425][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1305.187030][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1305.192104][T22785]  do_fast_syscall_32+0x34/0x70
[ 1305.197276][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1305.201826][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1305.208452][T22785] 
[ 1305.210785][T22785] Uninit was stored to memory at:
[ 1305.216191][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1305.221348][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1305.226568][T22785]  do_recvmmsg+0x1063/0x2120
[ 1305.231202][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1305.236135][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1305.242520][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1305.247813][T22785]  do_fast_syscall_32+0x34/0x70
[ 1305.253051][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1305.257600][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1305.264201][T22785] 
[ 1305.266533][T22785] Uninit was stored to memory at:
[ 1305.271627][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1305.277175][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1305.282167][T22785]  do_recvmmsg+0x1063/0x2120
[ 1305.287029][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1305.291741][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1305.298354][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1305.303663][T22785]  do_fast_syscall_32+0x34/0x70
[ 1305.308566][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1305.313316][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1305.319704][T22785] 
[ 1305.322033][T22785] Uninit was stored to memory at:
[ 1305.327387][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1305.332549][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1305.337763][T22785]  do_recvmmsg+0x1063/0x2120
[ 1305.342414][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1305.347360][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1305.354021][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1305.359112][T22785]  do_fast_syscall_32+0x34/0x70
[ 1305.364311][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1305.368864][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1305.375517][T22785] 
[ 1305.377849][T22785] Local variable msg_sys created at:
[ 1305.383458][T22785]  do_recvmmsg+0xc1/0x2120
[ 1305.387912][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1305.511971][T22785] not chained 2440000 origins
[ 1305.516994][T22785] CPU: 0 PID: 22785 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1305.525780][T22785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1305.533102][T22785] Call Trace:
[ 1305.533102][T22785]  <TASK>
[ 1305.533102][T22785]  dump_stack_lvl+0x1ff/0x28e
[ 1305.546061][T22785]  dump_stack+0x25/0x28
[ 1305.546061][T22785]  kmsan_internal_chain_origin+0x7a/0x110
[ 1305.546061][T22785]  ? preempt_count_sub+0xf8/0x340
[ 1305.561559][T22785]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1305.561559][T22785]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1305.561559][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1305.561559][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1305.561559][T22785]  ? should_fail+0x75/0x9c0
[ 1305.561559][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1305.561559][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1305.561559][T22785]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1305.599394][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1305.599394][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1305.599394][T22785]  __msan_chain_origin+0xbf/0x140
[ 1305.599394][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1305.599394][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1305.599394][T22785]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1305.599394][T22785]  do_recvmmsg+0x1063/0x2120
[ 1305.599394][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1305.599394][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1305.599394][T22785]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1305.599394][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1305.599394][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1305.664163][T22785]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1305.664163][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1305.664163][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1305.664163][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1305.664163][T22785]  do_fast_syscall_32+0x34/0x70
[ 1305.664163][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1305.664163][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1305.701833][T22785] RIP: 0023:0xf6f15549
[ 1305.701833][T22785] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1305.701833][T22785] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1305.701833][T22785] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1305.701833][T22785] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1305.701833][T22785] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1305.701833][T22785] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1305.766360][T22785] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1305.766360][T22785]  </TASK>
[ 1305.785780][T22785] Uninit was stored to memory at:
[ 1305.790900][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1305.796571][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1305.801596][T22785]  do_recvmmsg+0x1063/0x2120
[ 1305.806380][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1305.811096][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1305.817627][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1305.822716][T22785]  do_fast_syscall_32+0x34/0x70
[ 1305.827839][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1305.832396][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1305.839022][T22785] 
[ 1305.841356][T22785] Uninit was stored to memory at:
[ 1305.846679][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1305.851840][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1305.857083][T22785]  do_recvmmsg+0x1063/0x2120
[ 1305.861718][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1305.866673][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1305.873276][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1305.878350][T22785]  do_fast_syscall_32+0x34/0x70
[ 1305.883465][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1305.888027][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1305.894638][T22785] 
[ 1305.896976][T22785] Uninit was stored to memory at:
[ 1305.902074][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1305.907456][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1305.912440][T22785]  do_recvmmsg+0x1063/0x2120
[ 1305.917302][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1305.922020][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1305.928637][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1305.933853][T22785]  do_fast_syscall_32+0x34/0x70
[ 1305.938750][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1305.943522][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1305.949903][T22785] 
[ 1305.952238][T22785] Uninit was stored to memory at:
[ 1305.957571][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1305.962734][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1305.967965][T22785]  do_recvmmsg+0x1063/0x2120
[ 1305.972596][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1305.977549][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1305.984174][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1305.989263][T22785]  do_fast_syscall_32+0x34/0x70
[ 1305.994399][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1305.998953][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1306.005564][T22785] 
[ 1306.007912][T22785] Uninit was stored to memory at:
[ 1306.013205][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1306.018364][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1306.023569][T22785]  do_recvmmsg+0x1063/0x2120
[ 1306.028202][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1306.033135][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1306.039612][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1306.044910][T22785]  do_fast_syscall_32+0x34/0x70
[ 1306.049804][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1306.054565][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1306.060944][T22785] 
[ 1306.063505][T22785] Uninit was stored to memory at:
[ 1306.068608][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1306.074077][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1306.079066][T22785]  do_recvmmsg+0x1063/0x2120
[ 1306.083934][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1306.088652][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1306.095257][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1306.100328][T22785]  do_fast_syscall_32+0x34/0x70
[ 1306.105449][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1306.110001][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1306.116603][T22785] 
[ 1306.118938][T22785] Uninit was stored to memory at:
[ 1306.124335][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1306.129493][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1306.134680][T22785]  do_recvmmsg+0x1063/0x2120
[ 1306.139315][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1306.144385][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1306.150763][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1306.156106][T22785]  do_fast_syscall_32+0x34/0x70
[ 1306.161001][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1306.165772][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1306.172156][T22785] 
[ 1306.174727][T22785] Local variable msg_sys created at:
[ 1306.180020][T22785]  do_recvmmsg+0xc1/0x2120
[ 1306.184702][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1306.315614][T22785] not chained 2450000 origins
[ 1306.320364][T22785] CPU: 0 PID: 22785 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1306.322943][T22785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1306.322943][T22785] Call Trace:
[ 1306.322943][T22785]  <TASK>
[ 1306.322943][T22785]  dump_stack_lvl+0x1ff/0x28e
[ 1306.322943][T22785]  dump_stack+0x25/0x28
[ 1306.322943][T22785]  kmsan_internal_chain_origin+0x7a/0x110
[ 1306.322943][T22785]  ? preempt_count_sub+0xf8/0x340
[ 1306.322943][T22785]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1306.322943][T22785]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1306.322943][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1306.322943][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1306.322943][T22785]  ? should_fail+0x75/0x9c0
[ 1306.322943][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1306.322943][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1306.322943][T22785]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1306.322943][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1306.322943][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1306.322943][T22785]  __msan_chain_origin+0xbf/0x140
[ 1306.322943][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1306.322943][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1306.322943][T22785]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1306.322943][T22785]  do_recvmmsg+0x1063/0x2120
[ 1306.322943][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1306.322943][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1306.322943][T22785]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1306.322943][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1306.322943][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1306.322943][T22785]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1306.322943][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1306.322943][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1306.322943][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1306.322943][T22785]  do_fast_syscall_32+0x34/0x70
[ 1306.322943][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1306.322943][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1306.322943][T22785] RIP: 0023:0xf6f15549
[ 1306.322943][T22785] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1306.322943][T22785] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1306.322943][T22785] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1306.322943][T22785] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1306.322943][T22785] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1306.322943][T22785] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1306.322943][T22785] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1306.322943][T22785]  </TASK>
[ 1306.589434][T22785] Uninit was stored to memory at:
[ 1306.594944][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1306.600109][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1306.605320][T22785]  do_recvmmsg+0x1063/0x2120
[ 1306.609955][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1306.614895][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1306.621325][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1306.626616][T22785]  do_fast_syscall_32+0x34/0x70
[ 1306.631510][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1306.636202][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1306.642589][T22785] 
[ 1306.645139][T22785] Uninit was stored to memory at:
[ 1306.650233][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1306.655613][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1306.660607][T22785]  do_recvmmsg+0x1063/0x2120
[ 1306.665458][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1306.670175][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1306.676787][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1306.681860][T22785]  do_fast_syscall_32+0x34/0x70
[ 1306.686978][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1306.691525][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1306.698134][T22785] 
[ 1306.700467][T22785] Uninit was stored to memory at:
[ 1306.705782][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1306.710939][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1306.716139][T22785]  do_recvmmsg+0x1063/0x2120
[ 1306.720781][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1306.726059][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1306.732441][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1306.737726][T22785]  do_fast_syscall_32+0x34/0x70
[ 1306.742638][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1306.747404][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1306.753985][T22785] 
[ 1306.756327][T22785] Uninit was stored to memory at:
[ 1306.761417][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1306.766789][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1306.771773][T22785]  do_recvmmsg+0x1063/0x2120
[ 1306.776623][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1306.781335][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1306.787940][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1306.793149][T22785]  do_fast_syscall_32+0x34/0x70
[ 1306.798053][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1306.802600][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1306.809202][T22785] 
[ 1306.811537][T22785] Uninit was stored to memory at:
[ 1306.816842][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1306.822002][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1306.827185][T22785]  do_recvmmsg+0x1063/0x2120
[ 1306.831906][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1306.836829][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1306.843441][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1306.848524][T22785]  do_fast_syscall_32+0x34/0x70
[ 1306.853622][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1306.858171][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1306.864764][T22785] 
[ 1306.867135][T22785] Uninit was stored to memory at:
[ 1306.872229][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1306.877628][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1306.882613][T22785]  do_recvmmsg+0x1063/0x2120
[ 1306.887516][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1306.892229][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1306.898842][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1306.904190][T22785]  do_fast_syscall_32+0x34/0x70
[ 1306.909093][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1306.914032][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1306.920501][T22785] 
[ 1306.922834][T22785] Uninit was stored to memory at:
[ 1306.928131][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1306.933500][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1306.938488][T22785]  do_recvmmsg+0x1063/0x2120
[ 1306.943383][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1306.948097][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1306.954749][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1306.959825][T22785]  do_fast_syscall_32+0x34/0x70
[ 1306.965101][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1306.969705][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1306.976302][T22785] 
[ 1306.978637][T22785] Local variable msg_sys created at:
[ 1306.984146][T22785]  do_recvmmsg+0xc1/0x2120
[ 1306.988599][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1307.116478][T22785] not chained 2460000 origins
[ 1307.121174][T22785] CPU: 1 PID: 22785 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1307.122919][T22785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1307.122919][T22785] Call Trace:
[ 1307.122919][T22785]  <TASK>
[ 1307.122919][T22785]  dump_stack_lvl+0x1ff/0x28e
[ 1307.122919][T22785]  dump_stack+0x25/0x28
[ 1307.122919][T22785]  kmsan_internal_chain_origin+0x7a/0x110
[ 1307.122919][T22785]  ? preempt_count_sub+0xf8/0x340
[ 1307.122919][T22785]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1307.122919][T22785]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1307.122919][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1307.122919][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1307.122919][T22785]  ? should_fail+0x75/0x9c0
[ 1307.122919][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1307.122919][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1307.122919][T22785]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1307.122919][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1307.122919][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1307.122919][T22785]  __msan_chain_origin+0xbf/0x140
[ 1307.122919][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1307.122919][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1307.122919][T22785]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1307.122919][T22785]  do_recvmmsg+0x1063/0x2120
[ 1307.122919][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1307.122919][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1307.122919][T22785]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1307.122919][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1307.122919][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1307.122919][T22785]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1307.122919][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1307.122919][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1307.122919][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1307.122919][T22785]  do_fast_syscall_32+0x34/0x70
[ 1307.122919][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1307.122919][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1307.122919][T22785] RIP: 0023:0xf6f15549
[ 1307.122919][T22785] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1307.122919][T22785] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1307.122919][T22785] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1307.122919][T22785] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1307.122919][T22785] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1307.122919][T22785] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1307.122919][T22785] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1307.122919][T22785]  </TASK>
[ 1307.391330][T22785] Uninit was stored to memory at:
[ 1307.397131][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1307.402293][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1307.407410][T22785]  do_recvmmsg+0x1063/0x2120
[ 1307.412057][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1307.416897][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1307.423473][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1307.428546][T22785]  do_fast_syscall_32+0x34/0x70
[ 1307.433613][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1307.438155][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1307.444699][T22785] 
[ 1307.447049][T22785] Uninit was stored to memory at:
[ 1307.452139][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1307.457495][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1307.462481][T22785]  do_recvmmsg+0x1063/0x2120
[ 1307.467291][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1307.472006][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1307.478593][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1307.483860][T22785]  do_fast_syscall_32+0x34/0x70
[ 1307.488759][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1307.493494][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1307.499882][T22785] 
[ 1307.502213][T22785] Uninit was stored to memory at:
[ 1307.507499][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1307.512661][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1307.517848][T22785]  do_recvmmsg+0x1063/0x2120
[ 1307.522478][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1307.527381][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1307.533944][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1307.539029][T22785]  do_fast_syscall_32+0x34/0x70
[ 1307.544113][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1307.548664][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1307.555229][T22785] 
[ 1307.557564][T22785] Uninit was stored to memory at:
[ 1307.562657][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1307.568005][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1307.573178][T22785]  do_recvmmsg+0x1063/0x2120
[ 1307.577810][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1307.582530][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1307.589142][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1307.594379][T22785]  do_fast_syscall_32+0x34/0x70
[ 1307.599285][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1307.603961][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1307.610355][T22785] 
[ 1307.612688][T22785] Uninit was stored to memory at:
[ 1307.618002][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1307.623349][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1307.628335][T22785]  do_recvmmsg+0x1063/0x2120
[ 1307.633146][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1307.637864][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1307.644438][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1307.649514][T22785]  do_fast_syscall_32+0x34/0x70
[ 1307.654604][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1307.659154][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1307.665643][T22785] 
[ 1307.667980][T22785] Uninit was stored to memory at:
[ 1307.673264][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1307.678427][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1307.683612][T22785]  do_recvmmsg+0x1063/0x2120
[ 1307.688240][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1307.693149][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1307.699537][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1307.704803][T22785]  do_fast_syscall_32+0x34/0x70
[ 1307.709714][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1307.714455][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1307.720831][T22785] 
[ 1307.723344][T22785] Uninit was stored to memory at:
[ 1307.728443][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1307.733787][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1307.738780][T22785]  do_recvmmsg+0x1063/0x2120
[ 1307.743666][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1307.748383][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1307.754956][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1307.760027][T22785]  do_fast_syscall_32+0x34/0x70
[ 1307.765098][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1307.769642][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1307.776210][T22785] 
[ 1307.778549][T22785] Local variable msg_sys created at:
[ 1307.784024][T22785]  do_recvmmsg+0xc1/0x2120
[ 1307.788481][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1307.927356][T22785] not chained 2470000 origins
[ 1307.932138][T22785] CPU: 0 PID: 22785 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1307.932952][T22785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1307.932952][T22785] Call Trace:
[ 1307.952730][T22785]  <TASK>
[ 1307.954579][T22785]  dump_stack_lvl+0x1ff/0x28e
[ 1307.954579][T22785]  dump_stack+0x25/0x28
[ 1307.954579][T22785]  kmsan_internal_chain_origin+0x7a/0x110
[ 1307.954579][T22785]  ? preempt_count_sub+0xf8/0x340
[ 1307.954579][T22785]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1307.954579][T22785]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1307.954579][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1307.954579][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1307.954579][T22785]  ? should_fail+0x75/0x9c0
[ 1307.954579][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1307.954579][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1307.954579][T22785]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1307.954579][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1307.954579][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1307.954579][T22785]  __msan_chain_origin+0xbf/0x140
[ 1307.954579][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1307.954579][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1307.954579][T22785]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1307.954579][T22785]  do_recvmmsg+0x1063/0x2120
[ 1307.954579][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1307.954579][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1307.954579][T22785]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1307.954579][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1307.954579][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1307.954579][T22785]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1307.954579][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1307.954579][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1307.954579][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1307.954579][T22785]  do_fast_syscall_32+0x34/0x70
[ 1307.954579][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1307.954579][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1307.954579][T22785] RIP: 0023:0xf6f15549
[ 1307.954579][T22785] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1307.954579][T22785] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1307.954579][T22785] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1307.954579][T22785] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1307.954579][T22785] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1307.954579][T22785] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1307.954579][T22785] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1307.954579][T22785]  </TASK>
[ 1308.199922][T22785] Uninit was stored to memory at:
[ 1308.205427][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1308.210587][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1308.215724][T22785]  do_recvmmsg+0x1063/0x2120
[ 1308.220361][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1308.225241][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1308.231629][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1308.236915][T22785]  do_fast_syscall_32+0x34/0x70
[ 1308.241818][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1308.246588][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1308.253349][T22785] 
[ 1308.255684][T22785] Uninit was stored to memory at:
[ 1308.260812][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1308.266186][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1308.271178][T22785]  do_recvmmsg+0x1063/0x2120
[ 1308.276040][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1308.280756][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1308.287383][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1308.292552][T22785]  do_fast_syscall_32+0x34/0x70
[ 1308.297702][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1308.302259][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1308.308869][T22785] 
[ 1308.311204][T22785] Uninit was stored to memory at:
[ 1308.316542][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1308.321710][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1308.326925][T22785]  do_recvmmsg+0x1063/0x2120
[ 1308.331558][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1308.336510][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1308.343122][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1308.348220][T22785]  do_fast_syscall_32+0x34/0x70
[ 1308.353448][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1308.357997][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1308.364590][T22785] 
[ 1308.366927][T22785] Uninit was stored to memory at:
[ 1308.372027][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1308.377445][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1308.382448][T22785]  do_recvmmsg+0x1063/0x2120
[ 1308.387313][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1308.392029][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1308.398645][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1308.403939][T22785]  do_fast_syscall_32+0x34/0x70
[ 1308.408840][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1308.413591][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1308.419968][T22785] 
[ 1308.422301][T22785] Uninit was stored to memory at:
[ 1308.427621][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1308.432784][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1308.438018][T22785]  do_recvmmsg+0x1063/0x2120
[ 1308.442737][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1308.447672][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1308.454298][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1308.459370][T22785]  do_fast_syscall_32+0x34/0x70
[ 1308.464465][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1308.469009][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1308.475593][T22785] 
[ 1308.477924][T22785] Uninit was stored to memory at:
[ 1308.483211][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1308.488368][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1308.493571][T22785]  do_recvmmsg+0x1063/0x2120
[ 1308.498208][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1308.503128][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1308.509513][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1308.514809][T22785]  do_fast_syscall_32+0x34/0x70
[ 1308.519707][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1308.524467][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1308.530843][T22785] 
[ 1308.533429][T22785] Uninit was stored to memory at:
[ 1308.538528][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1308.543909][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1308.548892][T22785]  do_recvmmsg+0x1063/0x2120
[ 1308.553774][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1308.558490][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1308.565123][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1308.570196][T22785]  do_fast_syscall_32+0x34/0x70
[ 1308.575307][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1308.579855][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1308.586448][T22785] 
[ 1308.588785][T22785] Local variable msg_sys created at:
[ 1308.594355][T22785]  do_recvmmsg+0xc1/0x2120
[ 1308.598802][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1308.724253][T22785] not chained 2480000 origins
[ 1308.728947][T22785] CPU: 1 PID: 22785 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1308.732923][T22785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1308.732923][T22785] Call Trace:
[ 1308.732923][T22785]  <TASK>
[ 1308.732923][T22785]  dump_stack_lvl+0x1ff/0x28e
[ 1308.732923][T22785]  dump_stack+0x25/0x28
[ 1308.732923][T22785]  kmsan_internal_chain_origin+0x7a/0x110
[ 1308.732923][T22785]  ? preempt_count_sub+0xf8/0x340
[ 1308.732923][T22785]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1308.732923][T22785]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1308.732923][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1308.732923][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1308.732923][T22785]  ? should_fail+0x75/0x9c0
[ 1308.732923][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1308.732923][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1308.732923][T22785]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1308.732923][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1308.732923][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1308.732923][T22785]  __msan_chain_origin+0xbf/0x140
[ 1308.732923][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1308.732923][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1308.732923][T22785]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1308.732923][T22785]  do_recvmmsg+0x1063/0x2120
[ 1308.732923][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1308.732923][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1308.732923][T22785]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1308.732923][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1308.732923][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1308.732923][T22785]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1308.732923][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1308.732923][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1308.732923][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1308.732923][T22785]  do_fast_syscall_32+0x34/0x70
[ 1308.732923][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1308.732923][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1308.732923][T22785] RIP: 0023:0xf6f15549
[ 1308.732923][T22785] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1308.732923][T22785] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1308.732923][T22785] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1308.732923][T22785] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1308.732923][T22785] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1308.732923][T22785] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1308.732923][T22785] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1308.732923][T22785]  </TASK>
[ 1308.999526][T22785] Uninit was stored to memory at:
[ 1309.005465][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1309.010640][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1309.015814][T22785]  do_recvmmsg+0x1063/0x2120
[ 1309.020443][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1309.025356][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1309.031745][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1309.037021][T22785]  do_fast_syscall_32+0x34/0x70
[ 1309.041948][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1309.046710][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1309.053273][T22785] 
[ 1309.055609][T22785] Uninit was stored to memory at:
[ 1309.060705][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1309.066059][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1309.071047][T22785]  do_recvmmsg+0x1063/0x2120
[ 1309.075859][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1309.080574][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1309.087163][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1309.092241][T22785]  do_fast_syscall_32+0x34/0x70
[ 1309.097339][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1309.101896][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1309.108470][T22785] 
[ 1309.110804][T22785] Uninit was stored to memory at:
[ 1309.116086][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1309.121249][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1309.126435][T22785]  do_recvmmsg+0x1063/0x2120
[ 1309.131071][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1309.136003][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1309.142510][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1309.147781][T22785]  do_fast_syscall_32+0x34/0x70
[ 1309.152677][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1309.157408][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1309.163971][T22785] 
[ 1309.166306][T22785] Uninit was stored to memory at:
[ 1309.171395][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1309.176746][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1309.181737][T22785]  do_recvmmsg+0x1063/0x2120
[ 1309.186558][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1309.191281][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1309.197884][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1309.203131][T22785]  do_fast_syscall_32+0x34/0x70
[ 1309.208029][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1309.212572][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1309.219135][T22785] 
[ 1309.221556][T22785] Uninit was stored to memory at:
[ 1309.226834][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1309.232034][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1309.237220][T22785]  do_recvmmsg+0x1063/0x2120
[ 1309.241845][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1309.246747][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1309.253439][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1309.258514][T22785]  do_fast_syscall_32+0x34/0x70
[ 1309.263580][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1309.268122][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1309.274675][T22785] 
[ 1309.277014][T22785] Uninit was stored to memory at:
[ 1309.282195][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1309.287541][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1309.292531][T22785]  do_recvmmsg+0x1063/0x2120
[ 1309.297368][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1309.302082][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1309.308661][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1309.313907][T22785]  do_fast_syscall_32+0x34/0x70
[ 1309.318807][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1309.323531][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1309.329949][T22785] 
[ 1309.332279][T22785] Uninit was stored to memory at:
[ 1309.337557][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1309.342724][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1309.347898][T22785]  do_recvmmsg+0x1063/0x2120
[ 1309.352525][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1309.357432][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1309.364000][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1309.369070][T22785]  do_fast_syscall_32+0x34/0x70
[ 1309.374151][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1309.378700][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1309.385248][T22785] 
[ 1309.387583][T22785] Local variable msg_sys created at:
[ 1309.393079][T22785]  do_recvmmsg+0xc1/0x2120
[ 1309.397531][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1309.515519][T22785] not chained 2490000 origins
[ 1309.520236][T22785] CPU: 1 PID: 22785 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1309.522921][T22785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1309.522921][T22785] Call Trace:
[ 1309.522921][T22785]  <TASK>
[ 1309.522921][T22785]  dump_stack_lvl+0x1ff/0x28e
[ 1309.522921][T22785]  dump_stack+0x25/0x28
[ 1309.522921][T22785]  kmsan_internal_chain_origin+0x7a/0x110
[ 1309.522921][T22785]  ? preempt_count_sub+0xf8/0x340
[ 1309.522921][T22785]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1309.522921][T22785]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1309.522921][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1309.522921][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1309.522921][T22785]  ? should_fail+0x75/0x9c0
[ 1309.522921][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1309.522921][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1309.522921][T22785]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1309.522921][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1309.522921][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1309.522921][T22785]  __msan_chain_origin+0xbf/0x140
[ 1309.522921][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1309.522921][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1309.522921][T22785]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1309.522921][T22785]  do_recvmmsg+0x1063/0x2120
[ 1309.522921][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1309.522921][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1309.522921][T22785]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1309.522921][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1309.522921][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1309.522921][T22785]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1309.522921][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1309.522921][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1309.522921][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1309.522921][T22785]  do_fast_syscall_32+0x34/0x70
[ 1309.522921][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1309.703661][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1309.703661][T22785] RIP: 0023:0xf6f15549
[ 1309.703661][T22785] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1309.703661][T22785] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1309.703661][T22785] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1309.703661][T22785] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1309.703661][T22785] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1309.703661][T22785] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1309.703661][T22785] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1309.703661][T22785]  </TASK>
[ 1309.790470][T22785] Uninit was stored to memory at:
[ 1309.799108][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1309.804957][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1309.809950][T22785]  do_recvmmsg+0x1063/0x2120
[ 1309.814768][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1309.819483][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1309.826061][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1309.831141][T22785]  do_fast_syscall_32+0x34/0x70
[ 1309.836226][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1309.840777][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1309.847342][T22785] 
[ 1309.849671][T22785] Uninit was stored to memory at:
[ 1309.854949][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1309.860106][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1309.865280][T22785]  do_recvmmsg+0x1063/0x2120
[ 1309.869908][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1309.874790][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1309.881173][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1309.886430][T22785]  do_fast_syscall_32+0x34/0x70
[ 1309.891324][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1309.896058][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1309.902441][T22785] 
[ 1309.904960][T22785] Uninit was stored to memory at:
[ 1309.910065][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1309.915415][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1309.920400][T22785]  do_recvmmsg+0x1063/0x2120
[ 1309.925213][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1309.929933][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1309.936503][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1309.941578][T22785]  do_fast_syscall_32+0x34/0x70
[ 1309.946657][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1309.951204][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1309.957791][T22785] 
[ 1309.960126][T22785] Uninit was stored to memory at:
[ 1309.965407][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1309.970609][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1309.975780][T22785]  do_recvmmsg+0x1063/0x2120
[ 1309.980411][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1309.985403][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1309.991788][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1309.997069][T22785]  do_fast_syscall_32+0x34/0x70
[ 1310.002004][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1310.006723][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1310.013366][T22785] 
[ 1310.015735][T22785] Uninit was stored to memory at:
[ 1310.020832][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1310.026170][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1310.031155][T22785]  do_recvmmsg+0x1063/0x2120
[ 1310.035959][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1310.040676][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1310.047260][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1310.052333][T22785]  do_fast_syscall_32+0x34/0x70
[ 1310.057413][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1310.061968][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1310.068534][T22785] 
[ 1310.070871][T22785] Uninit was stored to memory at:
[ 1310.076153][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1310.081310][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1310.086571][T22785]  do_recvmmsg+0x1063/0x2120
[ 1310.091197][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1310.096116][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1310.102499][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1310.107767][T22785]  do_fast_syscall_32+0x34/0x70
[ 1310.112667][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1310.117418][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1310.123973][T22785] 
[ 1310.126395][T22785] Uninit was stored to memory at:
[ 1310.131481][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1310.136829][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1310.141811][T22785]  do_recvmmsg+0x1063/0x2120
[ 1310.146624][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1310.151341][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1310.158608][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1310.163858][T22785]  do_fast_syscall_32+0x34/0x70
[ 1310.168751][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1310.173469][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1310.179849][T22785] 
[ 1310.182178][T22785] Local variable msg_sys created at:
[ 1310.187672][T22785]  do_recvmmsg+0xc1/0x2120
[ 1310.192128][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1310.320263][T22785] not chained 2500000 origins
[ 1310.325093][T22785] CPU: 1 PID: 22785 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1310.333891][T22785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1310.337114][T22785] Call Trace:
[ 1310.347255][T22785]  <TASK>
[ 1310.347255][T22785]  dump_stack_lvl+0x1ff/0x28e
[ 1310.347255][T22785]  dump_stack+0x25/0x28
[ 1310.356986][T22785]  kmsan_internal_chain_origin+0x7a/0x110
[ 1310.356986][T22785]  ? preempt_count_sub+0xf8/0x340
[ 1310.369961][T22785]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1310.369961][T22785]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1310.379859][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1310.379859][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1310.389939][T22785]  ? should_fail+0x75/0x9c0
[ 1310.389939][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1310.397002][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1310.397002][T22785]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1310.410660][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1310.416964][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1310.416964][T22785]  __msan_chain_origin+0xbf/0x140
[ 1310.427476][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1310.427476][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1310.439018][T22785]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1310.439018][T22785]  do_recvmmsg+0x1063/0x2120
[ 1310.447112][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1310.447112][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1310.456975][T22785]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1310.456975][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1310.467261][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1310.467261][T22785]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1310.479936][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1310.479936][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1310.489974][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1310.489974][T22785]  do_fast_syscall_32+0x34/0x70
[ 1310.500067][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1310.507124][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1310.507124][T22785] RIP: 0023:0xf6f15549
[ 1310.517127][T22785] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1310.537482][T22785] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1310.547136][T22785] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1310.547136][T22785] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1310.558304][T22785] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1310.567384][T22785] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1310.577014][T22785] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1310.577014][T22785]  </TASK>
[ 1310.595903][T22785] Uninit was stored to memory at:
[ 1310.601179][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1310.607003][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1310.612022][T22785]  do_recvmmsg+0x1063/0x2120
[ 1310.616782][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1310.621496][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1310.628066][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1310.633315][T22785]  do_fast_syscall_32+0x34/0x70
[ 1310.638211][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1310.642752][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1310.649322][T22785] 
[ 1310.651654][T22785] Uninit was stored to memory at:
[ 1310.656939][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1310.662103][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1310.667278][T22785]  do_recvmmsg+0x1063/0x2120
[ 1310.671904][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1310.676891][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1310.683452][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1310.688524][T22785]  do_fast_syscall_32+0x34/0x70
[ 1310.693594][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1310.698148][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1310.704709][T22785] 
[ 1310.707040][T22785] Uninit was stored to memory at:
[ 1310.712127][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1310.717464][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1310.722446][T22785]  do_recvmmsg+0x1063/0x2120
[ 1310.727250][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1310.731961][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1310.738538][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1310.743787][T22785]  do_fast_syscall_32+0x34/0x70
[ 1310.748679][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1310.753400][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1310.759775][T22785] 
[ 1310.762104][T22785] Uninit was stored to memory at:
[ 1310.767378][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1310.772540][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1310.777742][T22785]  do_recvmmsg+0x1063/0x2120
[ 1310.782394][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1310.787327][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1310.793902][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1310.798973][T22785]  do_fast_syscall_32+0x34/0x70
[ 1310.804041][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1310.808586][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1310.815150][T22785] 
[ 1310.817486][T22785] Uninit was stored to memory at:
[ 1310.822753][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1310.828111][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1310.833270][T22785]  do_recvmmsg+0x1063/0x2120
[ 1310.837983][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1310.842700][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1310.849277][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1310.854461][T22785]  do_fast_syscall_32+0x34/0x70
[ 1310.859361][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1310.864021][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1310.870397][T22785] 
[ 1310.872730][T22785] Uninit was stored to memory at:
[ 1310.878007][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1310.883329][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1310.888326][T22785]  do_recvmmsg+0x1063/0x2120
[ 1310.893262][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1310.897976][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1310.904560][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1310.909664][T22785]  do_fast_syscall_32+0x34/0x70
[ 1310.914747][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1310.919297][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1310.925887][T22785] 
[ 1310.928223][T22785] Uninit was stored to memory at:
[ 1310.933491][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1310.938647][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1310.943811][T22785]  do_recvmmsg+0x1063/0x2120
[ 1310.948437][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1310.953380][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1310.959937][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1310.965197][T22785]  do_fast_syscall_32+0x34/0x70
[ 1310.970706][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1310.975496][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1310.981885][T22785] 
[ 1310.984468][T22785] Local variable msg_sys created at:
[ 1310.989761][T22785]  do_recvmmsg+0xc1/0x2120
[ 1310.994443][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1311.117068][T22785] not chained 2510000 origins
[ 1311.121763][T22785] CPU: 1 PID: 22785 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1311.122922][T22785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1311.122922][T22785] Call Trace:
[ 1311.122922][T22785]  <TASK>
[ 1311.122922][T22785]  dump_stack_lvl+0x1ff/0x28e
[ 1311.122922][T22785]  dump_stack+0x25/0x28
[ 1311.122922][T22785]  kmsan_internal_chain_origin+0x7a/0x110
[ 1311.122922][T22785]  ? preempt_count_sub+0xf8/0x340
[ 1311.122922][T22785]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1311.122922][T22785]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1311.122922][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1311.122922][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1311.122922][T22785]  ? should_fail+0x75/0x9c0
[ 1311.122922][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1311.122922][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1311.122922][T22785]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1311.122922][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1311.122922][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1311.122922][T22785]  __msan_chain_origin+0xbf/0x140
[ 1311.122922][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1311.122922][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1311.122922][T22785]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1311.122922][T22785]  do_recvmmsg+0x1063/0x2120
[ 1311.122922][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1311.122922][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1311.122922][T22785]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1311.122922][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1311.122922][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1311.122922][T22785]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1311.122922][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1311.122922][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1311.122922][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1311.122922][T22785]  do_fast_syscall_32+0x34/0x70
[ 1311.122922][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1311.122922][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1311.122922][T22785] RIP: 0023:0xf6f15549
[ 1311.122922][T22785] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1311.122922][T22785] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1311.122922][T22785] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1311.122922][T22785] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1311.122922][T22785] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1311.122922][T22785] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1311.122922][T22785] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1311.122922][T22785]  </TASK>
[ 1311.393775][T22785] Uninit was stored to memory at:
[ 1311.400552][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1311.406010][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1311.411012][T22785]  do_recvmmsg+0x1063/0x2120
[ 1311.415841][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1311.420570][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1311.427157][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1311.432263][T22785]  do_fast_syscall_32+0x34/0x70
[ 1311.437366][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1311.441921][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1311.448498][T22785] 
[ 1311.450839][T22785] Uninit was stored to memory at:
[ 1311.456129][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1311.461287][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1311.466456][T22785]  do_recvmmsg+0x1063/0x2120
[ 1311.471091][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1311.475994][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1311.482469][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1311.487721][T22785]  do_fast_syscall_32+0x34/0x70
[ 1311.492617][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1311.497357][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1311.503913][T22785] 
[ 1311.506245][T22785] Uninit was stored to memory at:
[ 1311.511336][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1311.516670][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1311.521653][T22785]  do_recvmmsg+0x1063/0x2120
[ 1311.526455][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1311.531174][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1311.537763][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1311.542832][T22785]  do_fast_syscall_32+0x34/0x70
[ 1311.548082][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1311.552632][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1311.559200][T22785] 
[ 1311.561533][T22785] Uninit was stored to memory at:
[ 1311.566811][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1311.571969][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1311.577152][T22785]  do_recvmmsg+0x1063/0x2120
[ 1311.581776][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1311.586679][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1311.593244][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1311.598311][T22785]  do_fast_syscall_32+0x34/0x70
[ 1311.603399][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1311.607954][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1311.614527][T22785] 
[ 1311.616865][T22785] Uninit was stored to memory at:
[ 1311.621957][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1311.627319][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1311.632306][T22785]  do_recvmmsg+0x1063/0x2120
[ 1311.637115][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1311.641834][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1311.648431][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1311.653686][T22785]  do_fast_syscall_32+0x34/0x70
[ 1311.658587][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1311.663318][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1311.669700][T22785] 
[ 1311.672033][T22785] Uninit was stored to memory at:
[ 1311.677313][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1311.682471][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1311.687650][T22785]  do_recvmmsg+0x1063/0x2120
[ 1311.692282][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1311.697172][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1311.703750][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1311.708820][T22785]  do_fast_syscall_32+0x34/0x70
[ 1311.713896][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1311.718440][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1311.725008][T22785] 
[ 1311.727345][T22785] Uninit was stored to memory at:
[ 1311.732439][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1311.737786][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1311.742770][T22785]  do_recvmmsg+0x1063/0x2120
[ 1311.747510][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1311.752220][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1311.758800][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1311.764111][T22785]  do_fast_syscall_32+0x34/0x70
[ 1311.769007][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1311.773790][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1311.780186][T22785] 
[ 1311.782503][T22785] Local variable msg_sys created at:
[ 1311.788036][T22785]  do_recvmmsg+0xc1/0x2120
[ 1311.792488][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1311.913980][T22785] not chained 2520000 origins
[ 1311.918686][T22785] CPU: 1 PID: 22785 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1311.922923][T22785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1311.922923][T22785] Call Trace:
[ 1311.922923][T22785]  <TASK>
[ 1311.922923][T22785]  dump_stack_lvl+0x1ff/0x28e
[ 1311.922923][T22785]  dump_stack+0x25/0x28
[ 1311.922923][T22785]  kmsan_internal_chain_origin+0x7a/0x110
[ 1311.922923][T22785]  ? preempt_count_sub+0xf8/0x340
[ 1311.922923][T22785]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1311.922923][T22785]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1311.922923][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1311.922923][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1311.922923][T22785]  ? should_fail+0x75/0x9c0
[ 1311.922923][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1311.922923][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1311.922923][T22785]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1311.922923][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1311.922923][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1311.922923][T22785]  __msan_chain_origin+0xbf/0x140
[ 1311.922923][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1311.922923][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1311.922923][T22785]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1311.922923][T22785]  do_recvmmsg+0x1063/0x2120
[ 1311.922923][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1311.922923][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1311.922923][T22785]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1311.922923][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1311.922923][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1311.922923][T22785]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1311.922923][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1311.922923][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1311.922923][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1311.922923][T22785]  do_fast_syscall_32+0x34/0x70
[ 1311.922923][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1311.922923][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1311.922923][T22785] RIP: 0023:0xf6f15549
[ 1311.922923][T22785] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1311.922923][T22785] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1311.922923][T22785] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1311.922923][T22785] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1311.922923][T22785] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1311.922923][T22785] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1311.922923][T22785] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1311.922923][T22785]  </TASK>
[ 1312.188733][T22785] Uninit was stored to memory at:
[ 1312.194466][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1312.199636][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1312.204804][T22785]  do_recvmmsg+0x1063/0x2120
[ 1312.209518][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1312.214436][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1312.220864][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1312.226123][T22785]  do_fast_syscall_32+0x34/0x70
[ 1312.231016][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1312.235759][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1312.242132][T22785] 
[ 1312.244662][T22785] Uninit was stored to memory at:
[ 1312.249748][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1312.255063][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1312.260050][T22785]  do_recvmmsg+0x1063/0x2120
[ 1312.264848][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1312.269560][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1312.276140][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1312.281211][T22785]  do_fast_syscall_32+0x34/0x70
[ 1312.286297][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1312.290841][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1312.297403][T22785] 
[ 1312.299734][T22785] Uninit was stored to memory at:
[ 1312.305018][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1312.310175][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1312.315336][T22785]  do_recvmmsg+0x1063/0x2120
[ 1312.319963][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1312.324865][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1312.331248][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1312.336508][T22785]  do_fast_syscall_32+0x34/0x70
[ 1312.341673][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1312.346407][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1312.352783][T22785] 
[ 1312.355294][T22785] Uninit was stored to memory at:
[ 1312.360481][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1312.365828][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1312.370810][T22785]  do_recvmmsg+0x1063/0x2120
[ 1312.375619][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1312.380335][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1312.386909][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1312.391981][T22785]  do_fast_syscall_32+0x34/0x70
[ 1312.397068][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1312.401619][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1312.408190][T22785] 
[ 1312.410522][T22785] Uninit was stored to memory at:
[ 1312.415802][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1312.420955][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1312.426123][T22785]  do_recvmmsg+0x1063/0x2120
[ 1312.430749][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1312.435654][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1312.442045][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1312.447313][T22785]  do_fast_syscall_32+0x34/0x70
[ 1312.452211][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1312.456930][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1312.463746][T22785] 
[ 1312.466080][T22785] Uninit was stored to memory at:
[ 1312.471171][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1312.476508][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1312.481502][T22785]  do_recvmmsg+0x1063/0x2120
[ 1312.486324][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1312.491039][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1312.497631][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1312.502703][T22785]  do_fast_syscall_32+0x34/0x70
[ 1312.507876][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1312.512420][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1312.518979][T22785] 
[ 1312.521314][T22785] Uninit was stored to memory at:
[ 1312.526610][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1312.531766][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1312.536974][T22785]  do_recvmmsg+0x1063/0x2120
[ 1312.541599][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1312.546500][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1312.553075][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1312.558147][T22785]  do_fast_syscall_32+0x34/0x70
[ 1312.563230][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1312.567779][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1312.574328][T22785] 
[ 1312.576661][T22785] Local variable msg_sys created at:
[ 1312.581954][T22785]  do_recvmmsg+0xc1/0x2120
[ 1312.586604][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1312.710240][T22785] not chained 2530000 origins
[ 1312.715166][T22785] CPU: 1 PID: 22785 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1312.723970][T22785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1312.724972][T22785] Call Trace:
[ 1312.724972][T22785]  <TASK>
[ 1312.724972][T22785]  dump_stack_lvl+0x1ff/0x28e
[ 1312.742484][T22785]  dump_stack+0x25/0x28
[ 1312.748960][T22785]  kmsan_internal_chain_origin+0x7a/0x110
[ 1312.748960][T22785]  ? preempt_count_sub+0xf8/0x340
[ 1312.759882][T22785]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1312.759882][T22785]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1312.767538][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1312.767538][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1312.779483][T22785]  ? should_fail+0x75/0x9c0
[ 1312.784488][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1312.784488][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1312.784488][T22785]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1312.799651][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1312.807509][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1312.807509][T22785]  __msan_chain_origin+0xbf/0x140
[ 1312.807509][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1312.822364][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1312.822364][T22785]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1312.822364][T22785]  do_recvmmsg+0x1063/0x2120
[ 1312.822364][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1312.822364][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1312.846488][T22785]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1312.846488][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1312.859529][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1312.859529][T22785]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1312.868290][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1312.868290][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1312.884622][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1312.884622][T22785]  do_fast_syscall_32+0x34/0x70
[ 1312.884622][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1312.899642][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1312.904627][T22785] RIP: 0023:0xf6f15549
[ 1312.904627][T22785] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1312.927478][T22785] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1312.927478][T22785] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1312.944721][T22785] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1312.944721][T22785] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1312.962406][T22785] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1312.962406][T22785] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1312.962406][T22785]  </TASK>
[ 1312.986185][T22785] Uninit was stored to memory at:
[ 1312.991286][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1313.000867][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1313.006047][T22785]  do_recvmmsg+0x1063/0x2120
[ 1313.010682][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1313.015592][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1313.021979][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1313.027255][T22785]  do_fast_syscall_32+0x34/0x70
[ 1313.032155][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1313.036895][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1313.043451][T22785] 
[ 1313.045788][T22785] Uninit was stored to memory at:
[ 1313.050877][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1313.056224][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1313.061210][T22785]  do_recvmmsg+0x1063/0x2120
[ 1313.066029][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1313.070745][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1313.077313][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1313.082384][T22785]  do_fast_syscall_32+0x34/0x70
[ 1313.087473][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1313.092021][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1313.098594][T22785] 
[ 1313.100924][T22785] Uninit was stored to memory at:
[ 1313.106210][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1313.111370][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1313.116551][T22785]  do_recvmmsg+0x1063/0x2120
[ 1313.121178][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1313.126252][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1313.132647][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1313.137910][T22785]  do_fast_syscall_32+0x34/0x70
[ 1313.142807][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1313.147522][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1313.154075][T22785] 
[ 1313.156407][T22785] Uninit was stored to memory at:
[ 1313.161590][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1313.166935][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1313.171919][T22785]  do_recvmmsg+0x1063/0x2120
[ 1313.176733][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1313.181449][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1313.188021][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1313.193285][T22785]  do_fast_syscall_32+0x34/0x70
[ 1313.198183][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1313.202730][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1313.209301][T22785] 
[ 1313.211635][T22785] Uninit was stored to memory at:
[ 1313.216919][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1313.222075][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1313.227244][T22785]  do_recvmmsg+0x1063/0x2120
[ 1313.231874][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1313.236777][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1313.243332][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1313.248403][T22785]  do_fast_syscall_32+0x34/0x70
[ 1313.253467][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1313.258012][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1313.264575][T22785] 
[ 1313.266917][T22785] Uninit was stored to memory at:
[ 1313.272020][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1313.277357][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1313.282345][T22785]  do_recvmmsg+0x1063/0x2120
[ 1313.287166][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1313.291882][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1313.298461][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1313.303720][T22785]  do_fast_syscall_32+0x34/0x70
[ 1313.308618][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1313.313335][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1313.319715][T22785] 
[ 1313.322043][T22785] Uninit was stored to memory at:
[ 1313.327305][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1313.332463][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1313.337665][T22785]  do_recvmmsg+0x1063/0x2120
[ 1313.342293][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1313.347192][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1313.353754][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1313.358824][T22785]  do_fast_syscall_32+0x34/0x70
[ 1313.363886][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1313.368432][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1313.374988][T22785] 
[ 1313.377320][T22785] Local variable msg_sys created at:
[ 1313.382612][T22785]  do_recvmmsg+0xc1/0x2120
[ 1313.387255][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1313.510604][T22785] not chained 2540000 origins
[ 1313.515548][T22785] CPU: 1 PID: 22785 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1313.524362][T22785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1313.528813][T22785] Call Trace:
[ 1313.535863][T22785]  <TASK>
[ 1313.535863][T22785]  dump_stack_lvl+0x1ff/0x28e
[ 1313.535863][T22785]  dump_stack+0x25/0x28
[ 1313.548235][T22785]  kmsan_internal_chain_origin+0x7a/0x110
[ 1313.548235][T22785]  ? preempt_count_sub+0xf8/0x340
[ 1313.555861][T22785]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1313.555861][T22785]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1313.568323][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1313.568323][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1313.578803][T22785]  ? should_fail+0x75/0x9c0
[ 1313.578803][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1313.578803][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1313.596458][T22785]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1313.596458][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1313.606992][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1313.606992][T22785]  __msan_chain_origin+0xbf/0x140
[ 1313.620009][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1313.620009][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1313.628405][T22785]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1313.628405][T22785]  do_recvmmsg+0x1063/0x2120
[ 1313.637492][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1313.637492][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1313.647013][T22785]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1313.647013][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1313.657092][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1313.666963][T22785]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1313.666963][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1313.677120][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1313.677120][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1313.677120][T22785]  do_fast_syscall_32+0x34/0x70
[ 1313.677120][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1313.677120][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1313.700445][T22785] RIP: 0023:0xf6f15549
[ 1313.709969][ T1200] ieee802154 phy0 wpan0: encryption failed: -22
[ 1313.708794][T22785] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1313.708794][T22785] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296
[ 1313.717087][ T1200] ieee802154 phy1 wpan1: encryption failed: -22
[ 1313.708794][T22785]  ORIG_RAX: 0000000000000151
[ 1313.708794][T22785] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1313.708794][T22785] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1313.708794][T22785] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1313.708794][T22785] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1313.708794][T22785] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1313.708794][T22785]  </TASK>
[ 1313.741088][T22785] Uninit was stored to memory at:
[ 1313.802782][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1313.808147][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1313.813308][T22785]  do_recvmmsg+0x1063/0x2120
[ 1313.817935][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1313.822655][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1313.829251][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1313.834437][T22785]  do_fast_syscall_32+0x34/0x70
[ 1313.839333][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1313.844062][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1313.850438][T22785] 
[ 1313.852767][T22785] Uninit was stored to memory at:
[ 1313.858064][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1313.863425][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1313.868411][T22785]  do_recvmmsg+0x1063/0x2120
[ 1313.873226][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1313.877942][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1313.884526][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1313.889602][T22785]  do_fast_syscall_32+0x34/0x70
[ 1313.894739][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1313.899293][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1313.905860][T22785] 
[ 1313.908195][T22785] Uninit was stored to memory at:
[ 1313.913468][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1313.918627][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1313.923805][T22785]  do_recvmmsg+0x1063/0x2120
[ 1313.928431][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1313.933333][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1313.939718][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1313.944990][T22785]  do_fast_syscall_32+0x34/0x70
[ 1313.950149][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1313.954887][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1313.961266][T22785] 
[ 1313.963787][T22785] Uninit was stored to memory at:
[ 1313.968882][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1313.974276][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1313.979266][T22785]  do_recvmmsg+0x1063/0x2120
[ 1313.984084][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1313.988815][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1313.995426][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1314.000501][T22785]  do_fast_syscall_32+0x34/0x70
[ 1314.005592][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1314.010143][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1314.016735][T22785] 
[ 1314.019067][T22785] Uninit was stored to memory at:
[ 1314.024344][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1314.029508][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1314.034727][T22785]  do_recvmmsg+0x1063/0x2120
[ 1314.039353][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1314.044243][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1314.050626][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1314.055888][T22785]  do_fast_syscall_32+0x34/0x70
[ 1314.060777][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1314.065558][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1314.071935][T22785] 
[ 1314.074502][T22785] Uninit was stored to memory at:
[ 1314.079607][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1314.085016][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1314.090004][T22785]  do_recvmmsg+0x1063/0x2120
[ 1314.094866][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1314.099579][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1314.106200][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1314.111283][T22785]  do_fast_syscall_32+0x34/0x70
[ 1314.116424][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1314.120969][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1314.127566][T22785] 
[ 1314.129905][T22785] Uninit was stored to memory at:
[ 1314.135176][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1314.140333][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1314.145556][T22785]  do_recvmmsg+0x1063/0x2120
[ 1314.150186][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1314.155137][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1314.161521][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1314.166815][T22785]  do_fast_syscall_32+0x34/0x70
[ 1314.171710][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1314.176493][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1314.183103][T22785] 
[ 1314.185439][T22785] Local variable msg_sys created at:
[ 1314.190739][T22785]  do_recvmmsg+0xc1/0x2120
[ 1314.195433][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1314.314265][T22785] not chained 2550000 origins
[ 1314.318980][T22785] CPU: 1 PID: 22785 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1314.322926][T22785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1314.322926][T22785] Call Trace:
[ 1314.322926][T22785]  <TASK>
[ 1314.322926][T22785]  dump_stack_lvl+0x1ff/0x28e
[ 1314.322926][T22785]  dump_stack+0x25/0x28
[ 1314.322926][T22785]  kmsan_internal_chain_origin+0x7a/0x110
[ 1314.322926][T22785]  ? preempt_count_sub+0xf8/0x340
[ 1314.322926][T22785]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1314.322926][T22785]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1314.322926][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1314.322926][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1314.322926][T22785]  ? should_fail+0x75/0x9c0
[ 1314.322926][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1314.322926][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1314.322926][T22785]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1314.322926][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1314.322926][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1314.322926][T22785]  __msan_chain_origin+0xbf/0x140
[ 1314.322926][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1314.322926][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1314.322926][T22785]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1314.322926][T22785]  do_recvmmsg+0x1063/0x2120
[ 1314.322926][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1314.322926][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1314.322926][T22785]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1314.322926][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1314.322926][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1314.322926][T22785]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1314.322926][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1314.322926][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1314.322926][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1314.322926][T22785]  do_fast_syscall_32+0x34/0x70
[ 1314.322926][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1314.322926][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1314.322926][T22785] RIP: 0023:0xf6f15549
[ 1314.322926][T22785] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1314.322926][T22785] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1314.322926][T22785] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1314.322926][T22785] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1314.322926][T22785] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1314.322926][T22785] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1314.322926][T22785] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1314.322926][T22785]  </TASK>
[ 1314.590012][T22785] Uninit was stored to memory at:
[ 1314.595893][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1314.601084][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1314.606270][T22785]  do_recvmmsg+0x1063/0x2120
[ 1314.610900][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1314.615842][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1314.622236][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1314.627503][T22785]  do_fast_syscall_32+0x34/0x70
[ 1314.632407][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1314.637140][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1314.643782][T22785] 
[ 1314.646115][T22785] Uninit was stored to memory at:
[ 1314.651207][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1314.656556][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1314.661555][T22785]  do_recvmmsg+0x1063/0x2120
[ 1314.666373][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1314.671088][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1314.677662][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1314.682732][T22785]  do_fast_syscall_32+0x34/0x70
[ 1314.687823][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1314.692370][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1314.698950][T22785] 
[ 1314.701287][T22785] Uninit was stored to memory at:
[ 1314.706565][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1314.711722][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1314.716899][T22785]  do_recvmmsg+0x1063/0x2120
[ 1314.721570][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1314.726490][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1314.733075][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1314.738147][T22785]  do_fast_syscall_32+0x34/0x70
[ 1314.743205][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1314.747748][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1314.754300][T22785] 
[ 1314.756628][T22785] Uninit was stored to memory at:
[ 1314.761717][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1314.767057][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1314.772041][T22785]  do_recvmmsg+0x1063/0x2120
[ 1314.776869][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1314.781588][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1314.788160][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1314.793414][T22785]  do_fast_syscall_32+0x34/0x70
[ 1314.798314][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1314.802858][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1314.809419][T22785] 
[ 1314.811753][T22785] Uninit was stored to memory at:
[ 1314.817041][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1314.822209][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1314.827396][T22785]  do_recvmmsg+0x1063/0x2120
[ 1314.832033][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1314.836947][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1314.843523][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1314.848594][T22785]  do_fast_syscall_32+0x34/0x70
[ 1314.853663][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1314.858224][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1314.864780][T22785] 
[ 1314.867111][T22785] Uninit was stored to memory at:
[ 1314.872203][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1314.877581][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1314.882571][T22785]  do_recvmmsg+0x1063/0x2120
[ 1314.887411][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1314.892132][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1314.898714][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1314.903979][T22785]  do_fast_syscall_32+0x34/0x70
[ 1314.908878][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1314.913625][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1314.920006][T22785] 
[ 1314.922341][T22785] Uninit was stored to memory at:
[ 1314.927634][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1314.932842][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1314.938036][T22785]  do_recvmmsg+0x1063/0x2120
[ 1314.942665][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1314.947575][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1314.954153][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1314.959226][T22785]  do_fast_syscall_32+0x34/0x70
[ 1314.964320][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1314.968876][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1314.975462][T22785] 
[ 1314.977798][T22785] Local variable msg_sys created at:
[ 1314.983310][T22785]  do_recvmmsg+0xc1/0x2120
[ 1314.987764][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1315.114100][T22785] not chained 2560000 origins
[ 1315.121898][T22785] CPU: 1 PID: 22785 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1315.130454][T22785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1315.135765][T22785] Call Trace:
[ 1315.135765][T22785]  <TASK>
[ 1315.135765][T22785]  dump_stack_lvl+0x1ff/0x28e
[ 1315.148480][T22785]  dump_stack+0x25/0x28
[ 1315.156004][T22785]  kmsan_internal_chain_origin+0x7a/0x110
[ 1315.156004][T22785]  ? preempt_count_sub+0xf8/0x340
[ 1315.156004][T22785]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1315.169978][T22785]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1315.169978][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1315.178798][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1315.178798][T22785]  ? should_fail+0x75/0x9c0
[ 1315.188456][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1315.195752][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1315.195752][T22785]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1315.208352][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1315.215852][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1315.215852][T22785]  __msan_chain_origin+0xbf/0x140
[ 1315.215852][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1315.215852][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1315.215852][T22785]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1315.241409][T22785]  do_recvmmsg+0x1063/0x2120
[ 1315.241409][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1315.251000][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1315.255868][T22785]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1315.255868][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1315.263167][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1315.273250][T22785]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1315.276016][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1315.276016][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1315.291256][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1315.295893][T22785]  do_fast_syscall_32+0x34/0x70
[ 1315.295893][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1315.295893][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1315.310301][T22785] RIP: 0023:0xf6f15549
[ 1315.315887][T22785] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1315.335999][T22785] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1315.335999][T22785] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1315.335999][T22785] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1315.356947][T22785] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1315.367134][T22785] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1315.377124][T22785] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1315.377124][T22785]  </TASK>
[ 1315.393237][T22785] Uninit was stored to memory at:
[ 1315.398359][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1315.404723][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1315.409722][T22785]  do_recvmmsg+0x1063/0x2120
[ 1315.414645][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1315.419371][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1315.426057][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1315.431146][T22785]  do_fast_syscall_32+0x34/0x70
[ 1315.436261][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1315.440823][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1315.447430][T22785] 
[ 1315.449769][T22785] Uninit was stored to memory at:
[ 1315.455061][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1315.460219][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1315.465317][T22785]  do_recvmmsg+0x1063/0x2120
[ 1315.469943][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1315.474881][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1315.481275][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1315.486571][T22785]  do_fast_syscall_32+0x34/0x70
[ 1315.491474][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1315.496237][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1315.502622][T22785] 
[ 1315.505173][T22785] Uninit was stored to memory at:
[ 1315.510279][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1315.515644][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1315.520640][T22785]  do_recvmmsg+0x1063/0x2120
[ 1315.525465][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1315.530187][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1315.536780][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1315.541861][T22785]  do_fast_syscall_32+0x34/0x70
[ 1315.546980][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1315.551535][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1315.558132][T22785] 
[ 1315.560469][T22785] Uninit was stored to memory at:
[ 1315.565767][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1315.570929][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1315.576145][T22785]  do_recvmmsg+0x1063/0x2120
[ 1315.580785][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1315.585693][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1315.592084][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1315.597374][T22785]  do_fast_syscall_32+0x34/0x70
[ 1315.602286][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1315.607043][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1315.613618][T22785] 
[ 1315.615953][T22785] Uninit was stored to memory at:
[ 1315.621049][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1315.626402][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1315.631398][T22785]  do_recvmmsg+0x1063/0x2120
[ 1315.636231][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1315.640947][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1315.647533][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1315.652604][T22785]  do_fast_syscall_32+0x34/0x70
[ 1315.657689][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1315.662235][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1315.668817][T22785] 
[ 1315.671154][T22785] Uninit was stored to memory at:
[ 1315.676455][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1315.681623][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1315.686794][T22785]  do_recvmmsg+0x1063/0x2120
[ 1315.691430][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1315.696341][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1315.702733][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1315.707998][T22785]  do_fast_syscall_32+0x34/0x70
[ 1315.713097][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1315.717643][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1315.724212][T22785] 
[ 1315.726548][T22785] Uninit was stored to memory at:
[ 1315.731638][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1315.736983][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1315.741972][T22785]  do_recvmmsg+0x1063/0x2120
[ 1315.746790][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1315.751502][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1315.758086][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1315.763331][T22785]  do_fast_syscall_32+0x34/0x70
[ 1315.768235][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1315.772775][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1315.779347][T22785] 
[ 1315.781683][T22785] Local variable msg_sys created at:
[ 1315.787167][T22785]  do_recvmmsg+0xc1/0x2120
[ 1315.791708][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1315.906345][T22785] not chained 2570000 origins
[ 1315.911078][T22785] CPU: 1 PID: 22785 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1315.913170][T22785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1315.913170][T22785] Call Trace:
[ 1315.913170][T22785]  <TASK>
[ 1315.913170][T22785]  dump_stack_lvl+0x1ff/0x28e
[ 1315.940393][T22785]  dump_stack+0x25/0x28
[ 1315.940393][T22785]  kmsan_internal_chain_origin+0x7a/0x110
[ 1315.940393][T22785]  ? preempt_count_sub+0xf8/0x340
[ 1315.940393][T22785]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1315.940393][T22785]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1315.940393][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1315.940393][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1315.940393][T22785]  ? should_fail+0x75/0x9c0
[ 1315.940393][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1315.940393][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1315.940393][T22785]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1315.940393][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1315.940393][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1315.940393][T22785]  __msan_chain_origin+0xbf/0x140
[ 1315.940393][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1315.940393][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1315.940393][T22785]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1315.940393][T22785]  do_recvmmsg+0x1063/0x2120
[ 1315.940393][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1315.940393][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1315.940393][T22785]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1315.940393][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1315.940393][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1315.940393][T22785]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1315.940393][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1315.940393][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1315.940393][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1315.940393][T22785]  do_fast_syscall_32+0x34/0x70
[ 1315.940393][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1315.940393][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1315.940393][T22785] RIP: 0023:0xf6f15549
[ 1315.940393][T22785] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1315.940393][T22785] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1315.940393][T22785] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1315.940393][T22785] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1315.940393][T22785] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1315.940393][T22785] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1315.940393][T22785] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1315.940393][T22785]  </TASK>
[ 1316.181096][T22785] Uninit was stored to memory at:
[ 1316.186822][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1316.191983][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1316.197176][T22785]  do_recvmmsg+0x1063/0x2120
[ 1316.201804][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1316.206725][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1316.213284][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1316.218371][T22785]  do_fast_syscall_32+0x34/0x70
[ 1316.223467][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1316.228047][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1316.234662][T22785] 
[ 1316.236996][T22785] Uninit was stored to memory at:
[ 1316.242087][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1316.247438][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1316.252426][T22785]  do_recvmmsg+0x1063/0x2120
[ 1316.257250][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1316.261986][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1316.268569][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1316.273833][T22785]  do_fast_syscall_32+0x34/0x70
[ 1316.278734][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1316.283618][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1316.290009][T22785] 
[ 1316.292339][T22785] Uninit was stored to memory at:
[ 1316.297640][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1316.303409][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1316.308421][T22785]  do_recvmmsg+0x1063/0x2120
[ 1316.313426][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1316.318141][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1316.324713][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1316.329785][T22785]  do_fast_syscall_32+0x34/0x70
[ 1316.334864][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1316.339411][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1316.345991][T22785] 
[ 1316.348325][T22785] Uninit was stored to memory at:
[ 1316.353531][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1316.358690][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1316.363872][T22785]  do_recvmmsg+0x1063/0x2120
[ 1316.368504][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1316.373439][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1316.379823][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1316.385093][T22785]  do_fast_syscall_32+0x34/0x70
[ 1316.389995][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1316.394735][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1316.401115][T22785] 
[ 1316.403640][T22785] Uninit was stored to memory at:
[ 1316.408736][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1316.414083][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1316.419071][T22785]  do_recvmmsg+0x1063/0x2120
[ 1316.423883][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1316.428595][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1316.435177][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1316.440249][T22785]  do_fast_syscall_32+0x34/0x70
[ 1316.445333][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1316.449876][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1316.456437][T22785] 
[ 1316.458768][T22785] Uninit was stored to memory at:
[ 1316.464060][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1316.469217][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1316.474393][T22785]  do_recvmmsg+0x1063/0x2120
[ 1316.479020][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1316.483928][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1316.490316][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1316.495582][T22785]  do_fast_syscall_32+0x34/0x70
[ 1316.500477][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1316.505209][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1316.511587][T22785] 
[ 1316.514116][T22785] Uninit was stored to memory at:
[ 1316.519206][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1316.524544][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1316.529532][T22785]  do_recvmmsg+0x1063/0x2120
[ 1316.534408][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1316.539122][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1316.545695][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1316.550766][T22785]  do_fast_syscall_32+0x34/0x70
[ 1316.555897][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1316.560447][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1316.567021][T22785] 
[ 1316.569372][T22785] Local variable msg_sys created at:
[ 1316.574847][T22785]  do_recvmmsg+0xc1/0x2120
[ 1316.579295][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1316.692642][T22785] not chained 2580000 origins
[ 1316.697513][T22785] CPU: 1 PID: 22785 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1316.706295][T22785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1316.707391][T22785] Call Trace:
[ 1316.717111][T22785]  <TASK>
[ 1316.717111][T22785]  dump_stack_lvl+0x1ff/0x28e
[ 1316.717111][T22785]  dump_stack+0x25/0x28
[ 1316.728439][T22785]  kmsan_internal_chain_origin+0x7a/0x110
[ 1316.737124][T22785]  ? preempt_count_sub+0xf8/0x340
[ 1316.737124][T22785]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1316.746988][T22785]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1316.746988][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1316.746988][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1316.746988][T22785]  ? should_fail+0x75/0x9c0
[ 1316.767781][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1316.767781][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1316.778736][T22785]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1316.778736][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1316.788365][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1316.788365][T22785]  __msan_chain_origin+0xbf/0x140
[ 1316.798851][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1316.798851][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1316.808281][T22785]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1316.815920][T22785]  do_recvmmsg+0x1063/0x2120
[ 1316.815920][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1316.815920][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1316.828257][T22785]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1316.836299][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1316.836299][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1316.848455][T22785]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1316.855865][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1316.855865][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1316.861982][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1316.871152][T22785]  do_fast_syscall_32+0x34/0x70
[ 1316.876270][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1316.876270][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1316.876270][T22785] RIP: 0023:0xf6f15549
[ 1316.891205][T22785] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1316.911109][T22785] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1316.915979][T22785] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1316.915979][T22785] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1316.935852][T22785] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1316.935852][T22785] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1316.948689][T22785] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1316.955873][T22785]  </TASK>
[ 1316.967476][T22785] Uninit was stored to memory at:
[ 1316.972580][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1316.978443][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1316.983537][T22785]  do_recvmmsg+0x1063/0x2120
[ 1316.988164][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1316.993079][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1316.999642][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1317.004918][T22785]  do_fast_syscall_32+0x34/0x70
[ 1317.009822][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1317.014558][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1317.020935][T22785] 
[ 1317.023501][T22785] Uninit was stored to memory at:
[ 1317.028634][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1317.033996][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1317.038993][T22785]  do_recvmmsg+0x1063/0x2120
[ 1317.043806][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1317.048526][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1317.055102][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1317.060175][T22785]  do_fast_syscall_32+0x34/0x70
[ 1317.065245][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1317.069793][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1317.076288][T22785] 
[ 1317.078621][T22785] Uninit was stored to memory at:
[ 1317.083904][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1317.089059][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1317.094229][T22785]  do_recvmmsg+0x1063/0x2120
[ 1317.098854][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1317.103761][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1317.110149][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1317.115413][T22785]  do_fast_syscall_32+0x34/0x70
[ 1317.120316][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1317.125052][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1317.131514][T22785] 
[ 1317.134082][T22785] Uninit was stored to memory at:
[ 1317.139268][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1317.144617][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1317.149602][T22785]  do_recvmmsg+0x1063/0x2120
[ 1317.154413][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1317.159127][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1317.166221][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1317.171297][T22785]  do_fast_syscall_32+0x34/0x70
[ 1317.176385][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1317.180931][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1317.187513][T22785] 
[ 1317.189847][T22785] Uninit was stored to memory at:
[ 1317.195142][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1317.200395][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1317.205587][T22785]  do_recvmmsg+0x1063/0x2120
[ 1317.210217][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1317.215123][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1317.221519][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1317.226790][T22785]  do_fast_syscall_32+0x34/0x70
[ 1317.231693][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1317.236428][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1317.242805][T22785] 
[ 1317.245337][T22785] Uninit was stored to memory at:
[ 1317.250433][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1317.255837][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1317.260832][T22785]  do_recvmmsg+0x1063/0x2120
[ 1317.265677][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1317.270396][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1317.277069][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1317.282164][T22785]  do_fast_syscall_32+0x34/0x70
[ 1317.287292][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1317.291847][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1317.298442][T22785] 
[ 1317.300776][T22785] Uninit was stored to memory at:
[ 1317.306078][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1317.311233][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1317.316417][T22785]  do_recvmmsg+0x1063/0x2120
[ 1317.321053][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1317.325967][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1317.332437][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1317.337711][T22785]  do_fast_syscall_32+0x34/0x70
[ 1317.342605][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1317.347346][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1317.353917][T22785] 
[ 1317.356250][T22785] Local variable msg_sys created at:
[ 1317.361539][T22785]  do_recvmmsg+0xc1/0x2120
[ 1317.366227][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1317.484618][T22785] not chained 2590000 origins
[ 1317.489327][T22785] CPU: 1 PID: 22785 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1317.492922][T22785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1317.492922][T22785] Call Trace:
[ 1317.492922][T22785]  <TASK>
[ 1317.492922][T22785]  dump_stack_lvl+0x1ff/0x28e
[ 1317.492922][T22785]  dump_stack+0x25/0x28
[ 1317.492922][T22785]  kmsan_internal_chain_origin+0x7a/0x110
[ 1317.492922][T22785]  ? preempt_count_sub+0xf8/0x340
[ 1317.492922][T22785]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1317.492922][T22785]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1317.492922][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1317.492922][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1317.492922][T22785]  ? should_fail+0x75/0x9c0
[ 1317.492922][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1317.492922][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1317.492922][T22785]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1317.492922][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1317.492922][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1317.492922][T22785]  __msan_chain_origin+0xbf/0x140
[ 1317.492922][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1317.492922][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1317.492922][T22785]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1317.492922][T22785]  do_recvmmsg+0x1063/0x2120
[ 1317.492922][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1317.492922][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1317.492922][T22785]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1317.492922][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1317.492922][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1317.492922][T22785]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1317.492922][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1317.492922][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1317.492922][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1317.492922][T22785]  do_fast_syscall_32+0x34/0x70
[ 1317.492922][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1317.492922][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1317.492922][T22785] RIP: 0023:0xf6f15549
[ 1317.492922][T22785] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1317.492922][T22785] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1317.492922][T22785] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1317.492922][T22785] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1317.492922][T22785] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1317.492922][T22785] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1317.492922][T22785] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1317.492922][T22785]  </TASK>
[ 1317.759615][T22785] Uninit was stored to memory at:
[ 1317.765321][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1317.770484][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1317.775587][T22785]  do_recvmmsg+0x1063/0x2120
[ 1317.780246][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1317.785147][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1317.791528][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1317.796802][T22785]  do_fast_syscall_32+0x34/0x70
[ 1317.801702][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1317.806462][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1317.812841][T22785] 
[ 1317.815381][T22785] Uninit was stored to memory at:
[ 1317.820472][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1317.825831][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1317.830828][T22785]  do_recvmmsg+0x1063/0x2120
[ 1317.835658][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1317.840373][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1317.846966][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1317.852033][T22785]  do_fast_syscall_32+0x34/0x70
[ 1317.857151][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1317.861731][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1317.868349][T22785] 
[ 1317.870689][T22785] Uninit was stored to memory at:
[ 1317.875981][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1317.881149][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1317.886335][T22785]  do_recvmmsg+0x1063/0x2120
[ 1317.890962][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1317.895870][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1317.902262][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1317.907538][T22785]  do_fast_syscall_32+0x34/0x70
[ 1317.912433][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1317.917183][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1317.923856][T22785] 
[ 1317.926192][T22785] Uninit was stored to memory at:
[ 1317.931276][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1317.938280][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1317.943968][T22785]  do_recvmmsg+0x1063/0x2120
[ 1317.948602][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1317.953519][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1317.959908][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1317.965157][T22785]  do_fast_syscall_32+0x34/0x70
[ 1317.970057][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1317.974804][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1317.981182][T22785] 
[ 1317.983694][T22785] Uninit was stored to memory at:
[ 1317.988786][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1317.994127][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1317.999110][T22785]  do_recvmmsg+0x1063/0x2120
[ 1318.003914][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1318.008630][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1318.015236][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1318.020319][T22785]  do_fast_syscall_32+0x34/0x70
[ 1318.025430][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1318.029987][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1318.036658][T22785] 
[ 1318.038995][T22785] Uninit was stored to memory at:
[ 1318.044291][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1318.049452][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1318.054626][T22785]  do_recvmmsg+0x1063/0x2120
[ 1318.059251][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1318.064321][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1318.070711][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1318.075966][T22785]  do_fast_syscall_32+0x34/0x70
[ 1318.080858][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1318.085600][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1318.091979][T22785] 
[ 1318.094511][T22785] Uninit was stored to memory at:
[ 1318.099608][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1318.104960][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1318.109948][T22785]  do_recvmmsg+0x1063/0x2120
[ 1318.114773][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1318.119490][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1318.126082][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1318.131154][T22785]  do_fast_syscall_32+0x34/0x70
[ 1318.136248][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1318.140792][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1318.147428][T22785] 
[ 1318.149762][T22785] Local variable msg_sys created at:
[ 1318.155304][T22785]  do_recvmmsg+0xc1/0x2120
[ 1318.159758][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1318.280271][T22785] not chained 2600000 origins
[ 1318.285172][T22785] CPU: 1 PID: 22785 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1318.293973][T22785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1318.295032][T22785] Call Trace:
[ 1318.307128][T22785]  <TASK>
[ 1318.307128][T22785]  dump_stack_lvl+0x1ff/0x28e
[ 1318.307128][T22785]  dump_stack+0x25/0x28
[ 1318.307128][T22785]  kmsan_internal_chain_origin+0x7a/0x110
[ 1318.319983][T22785]  ? preempt_count_sub+0xf8/0x340
[ 1318.327141][T22785]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1318.327141][T22785]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1318.339997][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1318.339997][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1318.350942][T22785]  ? should_fail+0x75/0x9c0
[ 1318.350942][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1318.357114][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1318.366989][T22785]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1318.366989][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1318.377194][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1318.377194][T22785]  __msan_chain_origin+0xbf/0x140
[ 1318.387422][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1318.387422][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1318.387422][T22785]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1318.400690][T22785]  do_recvmmsg+0x1063/0x2120
[ 1318.400690][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1318.409835][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1318.417440][T22785]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1318.417440][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1318.417440][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1318.437093][T22785]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1318.438858][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1318.438858][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1318.450073][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1318.457232][T22785]  do_fast_syscall_32+0x34/0x70
[ 1318.457232][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1318.466993][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1318.471482][T22785] RIP: 0023:0xf6f15549
[ 1318.477192][T22785] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1318.487153][T22785] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1318.506989][T22785] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1318.506989][T22785] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1318.520038][T22785] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1318.527337][T22785] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1318.527337][T22785] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1318.547099][T22785]  </TASK>
[ 1318.555398][T22785] Uninit was stored to memory at:
[ 1318.560620][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1318.567606][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1318.572598][T22785]  do_recvmmsg+0x1063/0x2120
[ 1318.577677][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1318.582396][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1318.588981][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1318.594231][T22785]  do_fast_syscall_32+0x34/0x70
[ 1318.599161][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1318.603877][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1318.610346][T22785] 
[ 1318.612673][T22785] Uninit was stored to memory at:
[ 1318.617959][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1318.623284][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1318.628287][T22785]  do_recvmmsg+0x1063/0x2120
[ 1318.633107][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1318.637818][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1318.644383][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1318.649454][T22785]  do_fast_syscall_32+0x34/0x70
[ 1318.654633][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1318.659173][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1318.665737][T22785] 
[ 1318.668070][T22785] Uninit was stored to memory at:
[ 1318.673331][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1318.678496][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1318.683675][T22785]  do_recvmmsg+0x1063/0x2120
[ 1318.688296][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1318.693175][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1318.699732][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1318.704982][T22785]  do_fast_syscall_32+0x34/0x70
[ 1318.709874][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1318.714599][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1318.720979][T22785] 
[ 1318.723493][T22785] Uninit was stored to memory at:
[ 1318.728581][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1318.733914][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1318.738899][T22785]  do_recvmmsg+0x1063/0x2120
[ 1318.743697][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1318.748408][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1318.754975][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1318.760049][T22785]  do_fast_syscall_32+0x34/0x70
[ 1318.765130][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1318.769675][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1318.776230][T22785] 
[ 1318.778564][T22785] Uninit was stored to memory at:
[ 1318.783839][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1318.788991][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1318.794159][T22785]  do_recvmmsg+0x1063/0x2120
[ 1318.798787][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1318.803681][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1318.810064][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1318.815327][T22785]  do_fast_syscall_32+0x34/0x70
[ 1318.820227][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1318.824965][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1318.831345][T22785] 
[ 1318.833870][T22785] Uninit was stored to memory at:
[ 1318.838975][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1318.844336][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1318.849336][T22785]  do_recvmmsg+0x1063/0x2120
[ 1318.854148][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1318.858865][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1318.865454][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1318.870528][T22785]  do_fast_syscall_32+0x34/0x70
[ 1318.879029][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1318.883777][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1318.890158][T22785] 
[ 1318.892492][T22785] Uninit was stored to memory at:
[ 1318.897784][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1318.903202][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1318.908194][T22785]  do_recvmmsg+0x1063/0x2120
[ 1318.912822][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1318.917745][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1318.924378][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1318.929453][T22785]  do_fast_syscall_32+0x34/0x70
[ 1318.934577][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1318.939122][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1318.945760][T22785] 
[ 1318.948096][T22785] Local variable msg_sys created at:
[ 1318.953640][T22785]  do_recvmmsg+0xc1/0x2120
[ 1318.958087][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1319.078988][T22785] not chained 2610000 origins
[ 1319.084081][T22785] CPU: 0 PID: 22785 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1319.092890][T22785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1319.093776][T22785] Call Trace:
[ 1319.093776][T22785]  <TASK>
[ 1319.093776][T22785]  dump_stack_lvl+0x1ff/0x28e
[ 1319.093776][T22785]  dump_stack+0x25/0x28
[ 1319.116403][T22785]  kmsan_internal_chain_origin+0x7a/0x110
[ 1319.116403][T22785]  ? preempt_count_sub+0xf8/0x340
[ 1319.116403][T22785]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1319.116403][T22785]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1319.116403][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1319.116403][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1319.116403][T22785]  ? should_fail+0x75/0x9c0
[ 1319.116403][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1319.116403][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1319.116403][T22785]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1319.116403][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1319.116403][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1319.180739][T22785]  __msan_chain_origin+0xbf/0x140
[ 1319.180739][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1319.180739][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1319.180739][T22785]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1319.180739][T22785]  do_recvmmsg+0x1063/0x2120
[ 1319.180739][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1319.180739][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1319.180739][T22785]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1319.218495][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1319.218495][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1319.218495][T22785]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1319.218495][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1319.218495][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1319.218495][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1319.218495][T22785]  do_fast_syscall_32+0x34/0x70
[ 1319.218495][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1319.218495][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1319.218495][T22785] RIP: 0023:0xf6f15549
[ 1319.218495][T22785] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1319.283265][T22785] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1319.283265][T22785] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1319.283265][T22785] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1319.320748][T22785] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1319.320748][T22785] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1319.320748][T22785] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1319.320748][T22785]  </TASK>
[ 1319.352474][T22785] Uninit was stored to memory at:
[ 1319.357996][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1319.363305][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1319.368289][T22785]  do_recvmmsg+0x1063/0x2120
[ 1319.373042][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1319.377760][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1319.384299][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1319.389382][T22785]  do_fast_syscall_32+0x34/0x70
[ 1319.394430][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1319.398977][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1319.405596][T22785] 
[ 1319.407935][T22785] Uninit was stored to memory at:
[ 1319.413237][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1319.418425][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1319.423628][T22785]  do_recvmmsg+0x1063/0x2120
[ 1319.428254][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1319.433177][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1319.439626][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1319.444928][T22785]  do_fast_syscall_32+0x34/0x70
[ 1319.449824][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1319.454587][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1319.460967][T22785] 
[ 1319.463522][T22785] Uninit was stored to memory at:
[ 1319.468699][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1319.474074][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1319.479058][T22785]  do_recvmmsg+0x1063/0x2120
[ 1319.483894][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1319.488607][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1319.495211][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1319.500286][T22785]  do_fast_syscall_32+0x34/0x70
[ 1319.505421][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1319.509965][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1319.516569][T22785] 
[ 1319.518899][T22785] Uninit was stored to memory at:
[ 1319.524211][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1319.529371][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1319.534578][T22785]  do_recvmmsg+0x1063/0x2120
[ 1319.539211][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1319.544146][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1319.550535][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1319.555843][T22785]  do_fast_syscall_32+0x34/0x70
[ 1319.560741][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1319.565520][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1319.571897][T22785] 
[ 1319.574452][T22785] Uninit was stored to memory at:
[ 1319.579545][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1319.584946][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1319.589940][T22785]  do_recvmmsg+0x1063/0x2120
[ 1319.594789][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1319.599506][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1319.606102][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1319.611172][T22785]  do_fast_syscall_32+0x34/0x70
[ 1319.616292][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1319.620841][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1319.627423][T22785] 
[ 1319.629753][T22785] Uninit was stored to memory at:
[ 1319.635057][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1319.640234][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1319.645447][T22785]  do_recvmmsg+0x1063/0x2120
[ 1319.650073][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1319.655046][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1319.661429][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1319.666718][T22785]  do_fast_syscall_32+0x34/0x70
[ 1319.671609][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1319.676358][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1319.682729][T22785] 
[ 1319.685341][T22785] Uninit was stored to memory at:
[ 1319.690439][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1319.695823][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1319.700807][T22785]  do_recvmmsg+0x1063/0x2120
[ 1319.705640][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1319.710344][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1319.716996][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1319.722068][T22785]  do_fast_syscall_32+0x34/0x70
[ 1319.727181][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1319.731720][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1319.738323][T22785] 
[ 1319.740657][T22785] Local variable msg_sys created at:
[ 1319.746159][T22785]  do_recvmmsg+0xc1/0x2120
[ 1319.750608][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1319.871724][T22785] not chained 2620000 origins
[ 1319.876763][T22785] CPU: 1 PID: 22785 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1319.885566][T22785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1319.886455][T22785] Call Trace:
[ 1319.897129][T22785]  <TASK>
[ 1319.897129][T22785]  dump_stack_lvl+0x1ff/0x28e
[ 1319.903086][T22785]  dump_stack+0x25/0x28
[ 1319.903086][T22785]  kmsan_internal_chain_origin+0x7a/0x110
[ 1319.903086][T22785]  ? preempt_count_sub+0xf8/0x340
[ 1319.917119][T22785]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1319.917119][T22785]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1319.917119][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1319.938357][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1319.943089][T22785]  ? should_fail+0x75/0x9c0
[ 1319.943089][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1319.943089][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1319.957275][T22785]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1319.963091][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1319.963091][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1319.963091][T22785]  __msan_chain_origin+0xbf/0x140
[ 1319.982732][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1319.985978][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1319.985978][T22785]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1319.997179][T22785]  do_recvmmsg+0x1063/0x2120
[ 1320.003087][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1320.003087][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1320.003087][T22785]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1320.017192][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1320.023484][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1320.023484][T22785]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1320.036621][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1320.040787][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1320.043083][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1320.043083][T22785]  do_fast_syscall_32+0x34/0x70
[ 1320.057129][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1320.063257][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1320.063257][T22785] RIP: 0023:0xf6f15549
[ 1320.063257][T22785] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1320.088749][T22785] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1320.100298][T22785] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1320.104997][T22785] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1320.117120][T22785] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1320.123087][T22785] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1320.123087][T22785] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1320.140844][T22785]  </TASK>
[ 1320.149711][T22785] Uninit was stored to memory at:
[ 1320.155484][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1320.160647][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1320.165834][T22785]  do_recvmmsg+0x1063/0x2120
[ 1320.170464][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1320.175379][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1320.181782][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1320.187060][T22785]  do_fast_syscall_32+0x34/0x70
[ 1320.191955][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1320.196698][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1320.203249][T22785] 
[ 1320.205579][T22785] Uninit was stored to memory at:
[ 1320.210679][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1320.216033][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1320.221018][T22785]  do_recvmmsg+0x1063/0x2120
[ 1320.225834][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1320.230550][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1320.237123][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1320.242212][T22785]  do_fast_syscall_32+0x34/0x70
[ 1320.247312][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1320.252042][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1320.258613][T22785] 
[ 1320.260948][T22785] Uninit was stored to memory at:
[ 1320.266222][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1320.271384][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1320.276559][T22785]  do_recvmmsg+0x1063/0x2120
[ 1320.281621][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1320.286535][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1320.293110][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1320.298183][T22785]  do_fast_syscall_32+0x34/0x70
[ 1320.303248][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1320.307799][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1320.314380][T22785] 
[ 1320.316709][T22785] Uninit was stored to memory at:
[ 1320.321794][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1320.327141][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1320.332135][T22785]  do_recvmmsg+0x1063/0x2120
[ 1320.336946][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1320.341658][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1320.348232][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1320.353480][T22785]  do_fast_syscall_32+0x34/0x70
[ 1320.358381][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1320.363105][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1320.369484][T22785] 
[ 1320.371813][T22785] Uninit was stored to memory at:
[ 1320.377090][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1320.382267][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1320.387459][T22785]  do_recvmmsg+0x1063/0x2120
[ 1320.392087][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1320.397004][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1320.403577][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1320.408649][T22785]  do_fast_syscall_32+0x34/0x70
[ 1320.413719][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1320.418304][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1320.424864][T22785] 
[ 1320.427206][T22785] Uninit was stored to memory at:
[ 1320.432299][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1320.437645][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1320.442633][T22785]  do_recvmmsg+0x1063/0x2120
[ 1320.447460][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1320.452170][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1320.458747][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1320.464003][T22785]  do_fast_syscall_32+0x34/0x70
[ 1320.468899][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1320.473639][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1320.480018][T22785] 
[ 1320.482348][T22785] Uninit was stored to memory at:
[ 1320.487629][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1320.492788][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1320.497969][T22785]  do_recvmmsg+0x1063/0x2120
[ 1320.502590][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1320.507498][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1320.514135][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1320.519233][T22785]  do_fast_syscall_32+0x34/0x70
[ 1320.524387][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1320.528934][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1320.535500][T22785] 
[ 1320.537832][T22785] Local variable msg_sys created at:
[ 1320.543311][T22785]  do_recvmmsg+0xc1/0x2120
[ 1320.547763][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1320.677300][T22785] not chained 2630000 origins
[ 1320.681992][T22785] CPU: 0 PID: 22785 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1320.682923][T22785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1320.682923][T22785] Call Trace:
[ 1320.682923][T22785]  <TASK>
[ 1320.682923][T22785]  dump_stack_lvl+0x1ff/0x28e
[ 1320.682923][T22785]  dump_stack+0x25/0x28
[ 1320.682923][T22785]  kmsan_internal_chain_origin+0x7a/0x110
[ 1320.682923][T22785]  ? preempt_count_sub+0xf8/0x340
[ 1320.682923][T22785]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1320.682923][T22785]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1320.682923][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1320.682923][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1320.682923][T22785]  ? should_fail+0x75/0x9c0
[ 1320.682923][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1320.682923][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1320.682923][T22785]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1320.682923][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1320.682923][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1320.682923][T22785]  __msan_chain_origin+0xbf/0x140
[ 1320.682923][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1320.682923][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1320.682923][T22785]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1320.682923][T22785]  do_recvmmsg+0x1063/0x2120
[ 1320.682923][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1320.682923][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1320.682923][T22785]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1320.682923][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1320.682923][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1320.682923][T22785]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1320.682923][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1320.682923][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1320.682923][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1320.682923][T22785]  do_fast_syscall_32+0x34/0x70
[ 1320.682923][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1320.682923][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1320.682923][T22785] RIP: 0023:0xf6f15549
[ 1320.682923][T22785] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1320.682923][T22785] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1320.682923][T22785] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1320.682923][T22785] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1320.682923][T22785] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1320.682923][T22785] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1320.682923][T22785] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1320.682923][T22785]  </TASK>
[ 1320.950736][T22785] Uninit was stored to memory at:
[ 1320.958309][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1320.963945][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1320.968934][T22785]  do_recvmmsg+0x1063/0x2120
[ 1320.973763][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1320.978481][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1320.985052][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1320.990125][T22785]  do_fast_syscall_32+0x34/0x70
[ 1320.995208][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1320.999749][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1321.006317][T22785] 
[ 1321.008648][T22785] Uninit was stored to memory at:
[ 1321.013927][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1321.019081][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1321.024425][T22785]  do_recvmmsg+0x1063/0x2120
[ 1321.029055][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1321.033955][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1321.040343][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1321.045600][T22785]  do_fast_syscall_32+0x34/0x70
[ 1321.050498][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1321.055234][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1321.061647][T22785] 
[ 1321.064165][T22785] Uninit was stored to memory at:
[ 1321.069259][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1321.074611][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1321.079603][T22785]  do_recvmmsg+0x1063/0x2120
[ 1321.084413][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1321.089127][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1321.095704][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1321.100775][T22785]  do_fast_syscall_32+0x34/0x70
[ 1321.105866][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1321.110410][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1321.116972][T22785] 
[ 1321.119741][T22785] Uninit was stored to memory at:
[ 1321.125002][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1321.130159][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1321.135335][T22785]  do_recvmmsg+0x1063/0x2120
[ 1321.139982][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1321.144890][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1321.151273][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1321.156620][T22785]  do_fast_syscall_32+0x34/0x70
[ 1321.161522][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1321.166249][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1321.172630][T22785] 
[ 1321.175157][T22785] Uninit was stored to memory at:
[ 1321.180250][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1321.185600][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1321.190589][T22785]  do_recvmmsg+0x1063/0x2120
[ 1321.195413][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1321.200127][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1321.206723][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1321.211793][T22785]  do_fast_syscall_32+0x34/0x70
[ 1321.216880][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1321.221427][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1321.227978][T22785] 
[ 1321.230308][T22785] Uninit was stored to memory at:
[ 1321.235582][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1321.240743][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1321.245927][T22785]  do_recvmmsg+0x1063/0x2120
[ 1321.250735][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1321.255734][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1321.262202][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1321.267451][T22785]  do_fast_syscall_32+0x34/0x70
[ 1321.272344][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1321.277077][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1321.283655][T22785] 
[ 1321.285991][T22785] Uninit was stored to memory at:
[ 1321.291076][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1321.296420][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1321.301408][T22785]  do_recvmmsg+0x1063/0x2120
[ 1321.306222][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1321.310932][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1321.317505][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1321.322576][T22785]  do_fast_syscall_32+0x34/0x70
[ 1321.327667][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1321.332217][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1321.338785][T22785] 
[ 1321.341149][T22785] Local variable msg_sys created at:
[ 1321.346624][T22785]  do_recvmmsg+0xc1/0x2120
[ 1321.351083][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1321.498043][T22785] not chained 2640000 origins
[ 1321.502803][T22785] CPU: 1 PID: 22785 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1321.502946][T22785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1321.502946][T22785] Call Trace:
[ 1321.502946][T22785]  <TASK>
[ 1321.502946][T22785]  dump_stack_lvl+0x1ff/0x28e
[ 1321.502946][T22785]  dump_stack+0x25/0x28
[ 1321.502946][T22785]  kmsan_internal_chain_origin+0x7a/0x110
[ 1321.502946][T22785]  ? preempt_count_sub+0xf8/0x340
[ 1321.502946][T22785]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1321.502946][T22785]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1321.502946][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1321.502946][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1321.502946][T22785]  ? should_fail+0x75/0x9c0
[ 1321.502946][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1321.502946][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1321.502946][T22785]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1321.502946][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1321.502946][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1321.502946][T22785]  __msan_chain_origin+0xbf/0x140
[ 1321.502946][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1321.502946][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1321.502946][T22785]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1321.502946][T22785]  do_recvmmsg+0x1063/0x2120
[ 1321.502946][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1321.502946][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1321.502946][T22785]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1321.502946][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1321.502946][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1321.502946][T22785]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1321.502946][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1321.502946][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1321.502946][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1321.502946][T22785]  do_fast_syscall_32+0x34/0x70
[ 1321.502946][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1321.502946][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1321.502946][T22785] RIP: 0023:0xf6f15549
[ 1321.502946][T22785] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1321.502946][T22785] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1321.502946][T22785] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1321.502946][T22785] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1321.502946][T22785] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1321.502946][T22785] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1321.502946][T22785] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1321.502946][T22785]  </TASK>
[ 1321.773118][T22785] Uninit was stored to memory at:
[ 1321.781678][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1321.787500][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1321.792497][T22785]  do_recvmmsg+0x1063/0x2120
[ 1321.797289][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1321.802008][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1321.808643][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1321.813873][T22785]  do_fast_syscall_32+0x34/0x70
[ 1321.818762][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1321.823522][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1321.829901][T22785] 
[ 1321.832236][T22785] Uninit was stored to memory at:
[ 1321.837561][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1321.842752][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1321.847977][T22785]  do_recvmmsg+0x1063/0x2120
[ 1321.852605][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1321.857576][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1321.864196][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1321.869270][T22785]  do_fast_syscall_32+0x34/0x70
[ 1321.874386][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1321.878959][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1321.885573][T22785] 
[ 1321.887909][T22785] Uninit was stored to memory at:
[ 1321.893216][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1321.898562][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1321.903781][T22785]  do_recvmmsg+0x1063/0x2120
[ 1321.908409][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1321.913327][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1321.919715][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1321.925008][T22785]  do_fast_syscall_32+0x34/0x70
[ 1321.929903][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1321.934681][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1321.941061][T22785] 
[ 1321.943609][T22785] Uninit was stored to memory at:
[ 1321.948709][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1321.954080][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1321.959066][T22785]  do_recvmmsg+0x1063/0x2120
[ 1321.964056][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1321.968768][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1321.975373][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1321.980444][T22785]  do_fast_syscall_32+0x34/0x70
[ 1321.985725][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1321.990279][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1321.996914][T22785] 
[ 1321.999250][T22785] Uninit was stored to memory at:
[ 1322.004569][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1322.009745][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1322.014958][T22785]  do_recvmmsg+0x1063/0x2120
[ 1322.019587][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1322.024528][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1322.030917][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1322.036212][T22785]  do_fast_syscall_32+0x34/0x70
[ 1322.041111][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1322.045890][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1322.052269][T22785] 
[ 1322.054832][T22785] Uninit was stored to memory at:
[ 1322.059926][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1322.065307][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1322.070289][T22785]  do_recvmmsg+0x1063/0x2120
[ 1322.075135][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1322.079846][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1322.086468][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1322.091538][T22785]  do_fast_syscall_32+0x34/0x70
[ 1322.096686][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1322.101232][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1322.107847][T22785] 
[ 1322.110182][T22785] Uninit was stored to memory at:
[ 1322.115499][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1322.120658][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1322.125874][T22785]  do_recvmmsg+0x1063/0x2120
[ 1322.130501][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1322.135432][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1322.141811][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1322.147161][T22785]  do_fast_syscall_32+0x34/0x70
[ 1322.152052][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1322.156829][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1322.163427][T22785] 
[ 1322.165759][T22785] Local variable msg_sys created at:
[ 1322.171043][T22785]  do_recvmmsg+0xc1/0x2120
[ 1322.175755][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1322.299212][T22785] not chained 2650000 origins
[ 1322.304213][T22785] CPU: 0 PID: 22785 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1322.313014][T22785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1322.313943][T22785] Call Trace:
[ 1322.313943][T22785]  <TASK>
[ 1322.327053][T22785]  dump_stack_lvl+0x1ff/0x28e
[ 1322.333075][T22785]  dump_stack+0x25/0x28
[ 1322.333075][T22785]  kmsan_internal_chain_origin+0x7a/0x110
[ 1322.333075][T22785]  ? preempt_count_sub+0xf8/0x340
[ 1322.347027][T22785]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1322.353088][T22785]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1322.355216][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1322.355216][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1322.367009][T22785]  ? should_fail+0x75/0x9c0
[ 1322.367009][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1322.367009][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1322.367009][T22785]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1322.387187][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1322.393494][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1322.393494][T22785]  __msan_chain_origin+0xbf/0x140
[ 1322.393494][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1322.412678][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1322.416114][T22785]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1322.416114][T22785]  do_recvmmsg+0x1063/0x2120
[ 1322.416114][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1322.433263][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1322.433263][T22785]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1322.433263][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1322.447026][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1322.453243][T22785]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1322.457570][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1322.467115][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1322.473246][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1322.473246][T22785]  do_fast_syscall_32+0x34/0x70
[ 1322.473246][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1322.487370][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1322.487370][T22785] RIP: 0023:0xf6f15549
[ 1322.495670][T22785] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1322.507053][T22785] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1322.518985][T22785] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1322.533258][T22785] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1322.533258][T22785] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1322.547188][T22785] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1322.553256][T22785] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1322.559955][T22785]  </TASK>
[ 1322.572577][T22785] Uninit was stored to memory at:
[ 1322.578142][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1322.583523][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1322.588511][T22785]  do_recvmmsg+0x1063/0x2120
[ 1322.593242][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1322.597960][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1322.604531][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1322.609602][T22785]  do_fast_syscall_32+0x34/0x70
[ 1322.614867][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1322.619414][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1322.625983][T22785] 
[ 1322.628319][T22785] Uninit was stored to memory at:
[ 1322.633511][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1322.638667][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1322.643844][T22785]  do_recvmmsg+0x1063/0x2120
[ 1322.648472][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1322.653393][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1322.660211][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1322.665476][T22785]  do_fast_syscall_32+0x34/0x70
[ 1322.670376][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1322.675130][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1322.681512][T22785] 
[ 1322.684026][T22785] Uninit was stored to memory at:
[ 1322.689128][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1322.694506][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1322.699498][T22785]  do_recvmmsg+0x1063/0x2120
[ 1322.704308][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1322.709021][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1322.715600][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1322.720675][T22785]  do_fast_syscall_32+0x34/0x70
[ 1322.725766][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1322.730314][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1322.736884][T22785] 
[ 1322.739218][T22785] Uninit was stored to memory at:
[ 1322.744511][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1322.749668][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1322.754837][T22785]  do_recvmmsg+0x1063/0x2120
[ 1322.759468][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1322.764388][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1322.770791][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1322.776055][T22785]  do_fast_syscall_32+0x34/0x70
[ 1322.780959][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1322.785700][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1322.792088][T22785] 
[ 1322.794612][T22785] Uninit was stored to memory at:
[ 1322.799699][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1322.805048][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1322.810044][T22785]  do_recvmmsg+0x1063/0x2120
[ 1322.814895][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1322.819624][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1322.826226][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1322.831306][T22785]  do_fast_syscall_32+0x34/0x70
[ 1322.836402][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1322.840952][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1322.847620][T22785] 
[ 1322.850045][T22785] Uninit was stored to memory at:
[ 1322.855340][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1322.860498][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1322.865666][T22785]  do_recvmmsg+0x1063/0x2120
[ 1322.870297][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1322.875215][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1322.881619][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1322.886895][T22785]  do_fast_syscall_32+0x34/0x70
[ 1322.891795][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1322.896544][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1322.903106][T22785] 
[ 1322.905439][T22785] Uninit was stored to memory at:
[ 1322.910540][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1322.915909][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1322.920899][T22785]  do_recvmmsg+0x1063/0x2120
[ 1322.925731][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1322.930445][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1322.937041][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1322.942112][T22785]  do_fast_syscall_32+0x34/0x70
[ 1322.947203][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1322.951756][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1322.958322][T22785] 
[ 1322.960654][T22785] Local variable msg_sys created at:
[ 1322.966141][T22785]  do_recvmmsg+0xc1/0x2120
[ 1322.970592][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1323.102412][T22785] not chained 2660000 origins
[ 1323.110596][T22785] CPU: 1 PID: 22785 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1323.117186][T22785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1323.117186][T22785] Call Trace:
[ 1323.117186][T22785]  <TASK>
[ 1323.117186][T22785]  dump_stack_lvl+0x1ff/0x28e
[ 1323.117186][T22785]  dump_stack+0x25/0x28
[ 1323.117186][T22785]  kmsan_internal_chain_origin+0x7a/0x110
[ 1323.117186][T22785]  ? preempt_count_sub+0xf8/0x340
[ 1323.117186][T22785]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1323.117186][T22785]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1323.117186][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1323.117186][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1323.117186][T22785]  ? should_fail+0x75/0x9c0
[ 1323.117186][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1323.117186][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1323.117186][T22785]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1323.117186][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1323.117186][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1323.117186][T22785]  __msan_chain_origin+0xbf/0x140
[ 1323.210710][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1323.210710][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1323.210710][T22785]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1323.210710][T22785]  do_recvmmsg+0x1063/0x2120
[ 1323.210710][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1323.210710][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1323.210710][T22785]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1323.210710][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1323.251037][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1323.251037][T22785]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1323.251037][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1323.251037][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1323.251037][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1323.251037][T22785]  do_fast_syscall_32+0x34/0x70
[ 1323.251037][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1323.251037][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1323.251037][T22785] RIP: 0023:0xf6f15549
[ 1323.251037][T22785] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1323.313308][T22785] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1323.313308][T22785] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1323.313308][T22785] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1323.313308][T22785] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1323.313308][T22785] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1323.313308][T22785] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1323.313308][T22785]  </TASK>
[ 1323.380530][T22785] Uninit was stored to memory at:
[ 1323.386337][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1323.391508][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1323.396750][T22785]  do_recvmmsg+0x1063/0x2120
[ 1323.401381][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1323.406243][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1323.412657][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1323.417869][T22785]  do_fast_syscall_32+0x34/0x70
[ 1323.422766][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1323.427626][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1323.434397][T22785] 
[ 1323.436729][T22785] Uninit was stored to memory at:
[ 1323.441830][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1323.447562][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1323.452556][T22785]  do_recvmmsg+0x1063/0x2120
[ 1323.457414][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1323.462129][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1323.468733][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1323.474014][T22785]  do_fast_syscall_32+0x34/0x70
[ 1323.478909][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1323.483664][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1323.490040][T22785] 
[ 1323.492368][T22785] Uninit was stored to memory at:
[ 1323.497688][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1323.502844][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1323.508041][T22785]  do_recvmmsg+0x1063/0x2120
[ 1323.512668][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1323.517600][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1323.524211][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1323.529283][T22785]  do_fast_syscall_32+0x34/0x70
[ 1323.534395][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1323.538941][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1323.545550][T22785] 
[ 1323.547891][T22785] Uninit was stored to memory at:
[ 1323.553213][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1323.558375][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1323.563597][T22785]  do_recvmmsg+0x1063/0x2120
[ 1323.568222][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1323.573139][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1323.579522][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1323.584833][T22785]  do_fast_syscall_32+0x34/0x70
[ 1323.589734][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1323.594501][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1323.600883][T22785] 
[ 1323.603420][T22785] Uninit was stored to memory at:
[ 1323.608515][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1323.613896][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1323.618982][T22785]  do_recvmmsg+0x1063/0x2120
[ 1323.623822][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1323.628532][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1323.635132][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1323.640202][T22785]  do_fast_syscall_32+0x34/0x70
[ 1323.645311][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1323.649866][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1323.656492][T22785] 
[ 1323.658828][T22785] Uninit was stored to memory at:
[ 1323.664193][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1323.669355][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1323.674560][T22785]  do_recvmmsg+0x1063/0x2120
[ 1323.679192][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1323.684153][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1323.690531][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1323.695872][T22785]  do_fast_syscall_32+0x34/0x70
[ 1323.700768][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1323.705603][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1323.711974][T22785] 
[ 1323.714592][T22785] Uninit was stored to memory at:
[ 1323.719692][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1323.725066][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1323.730064][T22785]  do_recvmmsg+0x1063/0x2120
[ 1323.735006][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1323.739714][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1323.746344][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1323.751429][T22785]  do_fast_syscall_32+0x34/0x70
[ 1323.756537][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1323.761086][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1323.767722][T22785] 
[ 1323.770081][T22785] Local variable msg_sys created at:
[ 1323.775642][T22785]  do_recvmmsg+0xc1/0x2120
[ 1323.780090][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1323.902343][T22785] not chained 2670000 origins
[ 1323.907335][T22785] CPU: 1 PID: 22785 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1323.916118][T22785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1323.917226][T22785] Call Trace:
[ 1323.927623][T22785]  <TASK>
[ 1323.927623][T22785]  dump_stack_lvl+0x1ff/0x28e
[ 1323.927623][T22785]  dump_stack+0x25/0x28
[ 1323.927623][T22785]  kmsan_internal_chain_origin+0x7a/0x110
[ 1323.927623][T22785]  ? preempt_count_sub+0xf8/0x340
[ 1323.927623][T22785]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1323.927623][T22785]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1323.927623][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1323.927623][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1323.971508][T22785]  ? should_fail+0x75/0x9c0
[ 1323.971508][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1323.971508][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1323.971508][T22785]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1323.971508][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1323.971508][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1323.971508][T22785]  __msan_chain_origin+0xbf/0x140
[ 1323.971508][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1323.971508][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1323.971508][T22785]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1323.971508][T22785]  do_recvmmsg+0x1063/0x2120
[ 1324.030146][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1324.030146][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1324.030146][T22785]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1324.030146][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1324.030146][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1324.030146][T22785]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1324.030146][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1324.030146][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1324.030146][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1324.030146][T22785]  do_fast_syscall_32+0x34/0x70
[ 1324.030146][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1324.030146][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1324.030146][T22785] RIP: 0023:0xf6f15549
[ 1324.030146][T22785] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1324.030146][T22785] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1324.030146][T22785] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1324.132491][T22785] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1324.132491][T22785] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1324.132491][T22785] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1324.132491][T22785] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1324.132491][T22785]  </TASK>
[ 1324.186069][T22785] Uninit was stored to memory at:
[ 1324.191185][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1324.203363][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1324.208386][T22785]  do_recvmmsg+0x1063/0x2120
[ 1324.213337][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1324.218062][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1324.224786][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1324.229863][T22785]  do_fast_syscall_32+0x34/0x70
[ 1324.234907][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1324.239450][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1324.246058][T22785] 
[ 1324.248389][T22785] Uninit was stored to memory at:
[ 1324.253700][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1324.258854][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1324.264065][T22785]  do_recvmmsg+0x1063/0x2120
[ 1324.268687][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1324.273620][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1324.280357][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1324.285662][T22785]  do_fast_syscall_32+0x34/0x70
[ 1324.290560][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1324.295342][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1324.302152][T22785] 
[ 1324.304700][T22785] Uninit was stored to memory at:
[ 1324.309789][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1324.315172][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1324.320157][T22785]  do_recvmmsg+0x1063/0x2120
[ 1324.325010][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1324.329727][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1324.336335][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1324.341403][T22785]  do_fast_syscall_32+0x34/0x70
[ 1324.346527][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1324.351075][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1324.357701][T22785] 
[ 1324.360038][T22785] Uninit was stored to memory at:
[ 1324.365363][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1324.370535][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1324.375755][T22785]  do_recvmmsg+0x1063/0x2120
[ 1324.380387][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1324.385336][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1324.391725][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1324.397051][T22785]  do_fast_syscall_32+0x34/0x70
[ 1324.401950][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1324.406734][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1324.413325][T22785] 
[ 1324.415660][T22785] Uninit was stored to memory at:
[ 1324.420748][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1324.426124][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1324.431194][T22785]  do_recvmmsg+0x1063/0x2120
[ 1324.436033][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1324.440752][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1324.447369][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1324.452444][T22785]  do_fast_syscall_32+0x34/0x70
[ 1324.457573][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1324.462129][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1324.468748][T22785] 
[ 1324.471084][T22785] Uninit was stored to memory at:
[ 1324.476423][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1324.481588][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1324.486815][T22785]  do_recvmmsg+0x1063/0x2120
[ 1324.491452][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1324.496661][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1324.503318][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1324.508390][T22785]  do_fast_syscall_32+0x34/0x70
[ 1324.513416][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1324.517959][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1324.524567][T22785] 
[ 1324.526901][T22785] Uninit was stored to memory at:
[ 1324.531980][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1324.537404][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1324.542476][T22785]  do_recvmmsg+0x1063/0x2120
[ 1324.547344][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1324.552062][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1324.558822][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1324.564109][T22785]  do_fast_syscall_32+0x34/0x70
[ 1324.569011][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1324.573833][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1324.580206][T22785] 
[ 1324.582534][T22785] Local variable msg_sys created at:
[ 1324.588043][T22785]  do_recvmmsg+0xc1/0x2120
[ 1324.592494][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1324.719973][T22785] not chained 2680000 origins
[ 1324.724856][T22785] CPU: 0 PID: 22785 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1324.733658][T22785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1324.734699][T22785] Call Trace:
[ 1324.746392][T22785]  <TASK>
[ 1324.746392][T22785]  dump_stack_lvl+0x1ff/0x28e
[ 1324.753675][T22785]  dump_stack+0x25/0x28
[ 1324.753675][T22785]  kmsan_internal_chain_origin+0x7a/0x110
[ 1324.753675][T22785]  ? preempt_count_sub+0xf8/0x340
[ 1324.753675][T22785]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1324.753675][T22785]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1324.753675][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1324.753675][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1324.753675][T22785]  ? should_fail+0x75/0x9c0
[ 1324.753675][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1324.753675][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1324.753675][T22785]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1324.753675][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1324.753675][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1324.753675][T22785]  __msan_chain_origin+0xbf/0x140
[ 1324.753675][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1324.753675][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1324.753675][T22785]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1324.753675][T22785]  do_recvmmsg+0x1063/0x2120
[ 1324.753675][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1324.753675][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1324.753675][T22785]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1324.753675][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1324.753675][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1324.753675][T22785]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1324.753675][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1324.753675][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1324.753675][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1324.753675][T22785]  do_fast_syscall_32+0x34/0x70
[ 1324.753675][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1324.753675][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1324.753675][T22785] RIP: 0023:0xf6f15549
[ 1324.753675][T22785] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1324.753675][T22785] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1324.753675][T22785] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1324.753675][T22785] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1324.753675][T22785] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1324.753675][T22785] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1324.753675][T22785] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1324.753675][T22785]  </TASK>
[ 1324.994060][T22785] Uninit was stored to memory at:
[ 1324.999176][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1325.004752][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1325.009752][T22785]  do_recvmmsg+0x1063/0x2120
[ 1325.014582][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1325.019309][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1325.025964][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1325.031038][T22785]  do_fast_syscall_32+0x34/0x70
[ 1325.036120][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1325.040664][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1325.047224][T22785] 
[ 1325.049561][T22785] Uninit was stored to memory at:
[ 1325.054840][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1325.059997][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1325.065169][T22785]  do_recvmmsg+0x1063/0x2120
[ 1325.069796][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1325.074709][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1325.081100][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1325.086352][T22785]  do_fast_syscall_32+0x34/0x70
[ 1325.091259][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1325.096002][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1325.102384][T22785] 
[ 1325.104920][T22785] Uninit was stored to memory at:
[ 1325.110105][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1325.115476][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1325.120466][T22785]  do_recvmmsg+0x1063/0x2120
[ 1325.125282][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1325.129997][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1325.136579][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1325.141649][T22785]  do_fast_syscall_32+0x34/0x70
[ 1325.146731][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1325.151276][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1325.157833][T22785] 
[ 1325.160169][T22785] Uninit was stored to memory at:
[ 1325.165439][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1325.170596][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1325.175771][T22785]  do_recvmmsg+0x1063/0x2120
[ 1325.180403][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1325.185301][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1325.191690][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1325.196971][T22785]  do_fast_syscall_32+0x34/0x70
[ 1325.201870][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1325.206612][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1325.213195][T22785] 
[ 1325.215532][T22785] Uninit was stored to memory at:
[ 1325.220621][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1325.225960][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1325.230946][T22785]  do_recvmmsg+0x1063/0x2120
[ 1325.235761][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1325.240482][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1325.247061][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1325.252137][T22785]  do_fast_syscall_32+0x34/0x70
[ 1325.257209][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1325.261758][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1325.268327][T22785] 
[ 1325.270660][T22785] Uninit was stored to memory at:
[ 1325.275953][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1325.281110][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1325.286287][T22785]  do_recvmmsg+0x1063/0x2120
[ 1325.290917][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1325.295823][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1325.302216][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1325.307480][T22785]  do_fast_syscall_32+0x34/0x70
[ 1325.312377][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1325.317179][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1325.323762][T22785] 
[ 1325.326096][T22785] Uninit was stored to memory at:
[ 1325.331195][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1325.336549][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1325.341538][T22785]  do_recvmmsg+0x1063/0x2120
[ 1325.346359][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1325.351081][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1325.357651][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1325.362723][T22785]  do_fast_syscall_32+0x34/0x70
[ 1325.367808][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1325.372701][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1325.379277][T22785] 
[ 1325.381610][T22785] Local variable msg_sys created at:
[ 1325.387089][T22785]  do_recvmmsg+0xc1/0x2120
[ 1325.391538][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1325.529271][T22785] not chained 2690000 origins
[ 1325.534303][T22785] CPU: 1 PID: 22785 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1325.543108][T22785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1325.547171][T22785] Call Trace:
[ 1325.547171][T22785]  <TASK>
[ 1325.547171][T22785]  dump_stack_lvl+0x1ff/0x28e
[ 1325.547171][T22785]  dump_stack+0x25/0x28
[ 1325.566229][T22785]  kmsan_internal_chain_origin+0x7a/0x110
[ 1325.566229][T22785]  ? preempt_count_sub+0xf8/0x340
[ 1325.566229][T22785]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1325.566229][T22785]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1325.566229][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1325.566229][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1325.566229][T22785]  ? should_fail+0x75/0x9c0
[ 1325.566229][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1325.566229][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1325.566229][T22785]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1325.566229][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1325.566229][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1325.566229][T22785]  __msan_chain_origin+0xbf/0x140
[ 1325.566229][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1325.566229][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1325.566229][T22785]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1325.566229][T22785]  do_recvmmsg+0x1063/0x2120
[ 1325.566229][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1325.566229][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1325.668326][T22785]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1325.668326][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1325.668326][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1325.668326][T22785]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1325.668326][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1325.668326][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1325.668326][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1325.668326][T22785]  do_fast_syscall_32+0x34/0x70
[ 1325.668326][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1325.668326][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1325.668326][T22785] RIP: 0023:0xf6f15549
[ 1325.668326][T22785] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1325.668326][T22785] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1325.668326][T22785] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1325.668326][T22785] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1325.770818][T22785] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1325.770818][T22785] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1325.770818][T22785] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1325.770818][T22785]  </TASK>
[ 1325.804430][T22785] Uninit was stored to memory at:
[ 1325.809529][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1325.815494][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1325.820487][T22785]  do_recvmmsg+0x1063/0x2120
[ 1325.825338][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1325.830063][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1325.836684][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1325.841765][T22785]  do_fast_syscall_32+0x34/0x70
[ 1325.846814][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1325.851364][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1325.857965][T22785] 
[ 1325.860299][T22785] Uninit was stored to memory at:
[ 1325.865629][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1325.870793][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1325.876005][T22785]  do_recvmmsg+0x1063/0x2120
[ 1325.880636][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1325.885690][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1325.892083][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1325.897405][T22785]  do_fast_syscall_32+0x34/0x70
[ 1325.902308][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1325.907088][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1325.913832][T22785] 
[ 1325.916164][T22785] Uninit was stored to memory at:
[ 1325.921257][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1325.926641][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1325.931625][T22785]  do_recvmmsg+0x1063/0x2120
[ 1325.936405][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1325.941189][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1325.947801][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1325.953089][T22785]  do_fast_syscall_32+0x34/0x70
[ 1325.957986][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1325.962531][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1325.969138][T22785] 
[ 1325.971476][T22785] Uninit was stored to memory at:
[ 1325.976803][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1325.981970][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1325.987104][T22785]  do_recvmmsg+0x1063/0x2120
[ 1325.991730][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1325.996692][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1326.003300][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1326.008369][T22785]  do_fast_syscall_32+0x34/0x70
[ 1326.013497][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1326.018050][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1326.024650][T22785] 
[ 1326.026986][T22785] Uninit was stored to memory at:
[ 1326.032176][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1326.037568][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1326.042560][T22785]  do_recvmmsg+0x1063/0x2120
[ 1326.047511][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1326.052222][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1326.058848][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1326.064169][T22785]  do_fast_syscall_32+0x34/0x70
[ 1326.069065][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1326.073827][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1326.080207][T22785] 
[ 1326.082541][T22785] Uninit was stored to memory at:
[ 1326.087871][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1326.093231][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1326.098218][T22785]  do_recvmmsg+0x1063/0x2120
[ 1326.102844][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1326.107770][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1326.114381][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1326.119446][T22785]  do_fast_syscall_32+0x34/0x70
[ 1326.124597][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1326.129141][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1326.135736][T22785] 
[ 1326.138067][T22785] Uninit was stored to memory at:
[ 1326.143408][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1326.148568][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1326.153772][T22785]  do_recvmmsg+0x1063/0x2120
[ 1326.158398][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1326.163366][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1326.169751][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1326.175031][T22785]  do_fast_syscall_32+0x34/0x70
[ 1326.179927][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1326.184696][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1326.191080][T22785] 
[ 1326.193631][T22785] Local variable msg_sys created at:
[ 1326.198921][T22785]  do_recvmmsg+0xc1/0x2120
[ 1326.203633][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1326.325421][T22785] not chained 2700000 origins
[ 1326.330135][T22785] CPU: 0 PID: 22785 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1326.332926][T22785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1326.332926][T22785] Call Trace:
[ 1326.332926][T22785]  <TASK>
[ 1326.332926][T22785]  dump_stack_lvl+0x1ff/0x28e
[ 1326.332926][T22785]  dump_stack+0x25/0x28
[ 1326.332926][T22785]  kmsan_internal_chain_origin+0x7a/0x110
[ 1326.332926][T22785]  ? preempt_count_sub+0xf8/0x340
[ 1326.332926][T22785]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1326.332926][T22785]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1326.332926][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1326.332926][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1326.332926][T22785]  ? should_fail+0x75/0x9c0
[ 1326.332926][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1326.332926][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1326.332926][T22785]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1326.332926][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1326.332926][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1326.332926][T22785]  __msan_chain_origin+0xbf/0x140
[ 1326.332926][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1326.332926][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1326.332926][T22785]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1326.332926][T22785]  do_recvmmsg+0x1063/0x2120
[ 1326.332926][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1326.332926][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1326.332926][T22785]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1326.332926][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1326.332926][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1326.332926][T22785]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1326.332926][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1326.332926][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1326.332926][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1326.332926][T22785]  do_fast_syscall_32+0x34/0x70
[ 1326.332926][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1326.332926][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1326.332926][T22785] RIP: 0023:0xf6f15549
[ 1326.332926][T22785] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1326.332926][T22785] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1326.332926][T22785] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1326.332926][T22785] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1326.332926][T22785] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1326.332926][T22785] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1326.583289][T22785] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1326.583289][T22785]  </TASK>
[ 1326.599502][T22785] Uninit was stored to memory at:
[ 1326.605033][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1326.610193][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1326.615354][T22785]  do_recvmmsg+0x1063/0x2120
[ 1326.619977][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1326.624895][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1326.631282][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1326.636550][T22785]  do_fast_syscall_32+0x34/0x70
[ 1326.641446][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1326.646233][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1326.652610][T22785] 
[ 1326.655126][T22785] Uninit was stored to memory at:
[ 1326.660309][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1326.665576][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1326.670642][T22785]  do_recvmmsg+0x1063/0x2120
[ 1326.675470][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1326.680194][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1326.686781][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1326.691886][T22785]  do_fast_syscall_32+0x34/0x70
[ 1326.696987][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1326.701536][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1326.708122][T22785] 
[ 1326.710456][T22785] Uninit was stored to memory at:
[ 1326.715738][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1326.720895][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1326.726070][T22785]  do_recvmmsg+0x1063/0x2120
[ 1326.730694][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1326.735608][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1326.741994][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1326.747261][T22785]  do_fast_syscall_32+0x34/0x70
[ 1326.752158][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1326.756902][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1326.763476][T22785] 
[ 1326.765812][T22785] Uninit was stored to memory at:
[ 1326.770900][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1326.776237][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1326.781223][T22785]  do_recvmmsg+0x1063/0x2120
[ 1326.786076][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1326.790794][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1326.797388][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1326.802468][T22785]  do_fast_syscall_32+0x34/0x70
[ 1326.807559][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1326.812104][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1326.818670][T22785] 
[ 1326.821005][T22785] Uninit was stored to memory at:
[ 1326.826288][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1326.831449][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1326.836624][T22785]  do_recvmmsg+0x1063/0x2120
[ 1326.841254][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1326.846165][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1326.852555][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1326.857825][T22785]  do_fast_syscall_32+0x34/0x70
[ 1326.862721][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1326.867447][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1326.874007][T22785] 
[ 1326.876336][T22785] Uninit was stored to memory at:
[ 1326.881428][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1326.886769][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1326.891756][T22785]  do_recvmmsg+0x1063/0x2120
[ 1326.896551][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1326.901267][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1326.907842][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1326.913106][T22785]  do_fast_syscall_32+0x34/0x70
[ 1326.918003][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1326.922550][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1326.929115][T22785] 
[ 1326.931447][T22785] Uninit was stored to memory at:
[ 1326.936729][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1326.941903][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1326.947084][T22785]  do_recvmmsg+0x1063/0x2120
[ 1326.951712][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1326.956621][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1326.963176][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1326.968244][T22785]  do_fast_syscall_32+0x34/0x70
[ 1326.973309][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1326.977863][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1326.984423][T22785] 
[ 1326.986757][T22785] Local variable msg_sys created at:
[ 1326.992050][T22785]  do_recvmmsg+0xc1/0x2120
[ 1326.996688][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1327.116012][T22785] not chained 2710000 origins
[ 1327.120719][T22785] CPU: 0 PID: 22785 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1327.122924][T22785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1327.136150][T22785] Call Trace:
[ 1327.136150][T22785]  <TASK>
[ 1327.136150][T22785]  dump_stack_lvl+0x1ff/0x28e
[ 1327.136150][T22785]  dump_stack+0x25/0x28
[ 1327.136150][T22785]  kmsan_internal_chain_origin+0x7a/0x110
[ 1327.136150][T22785]  ? preempt_count_sub+0xf8/0x340
[ 1327.136150][T22785]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1327.136150][T22785]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1327.136150][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1327.136150][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1327.136150][T22785]  ? should_fail+0x75/0x9c0
[ 1327.136150][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1327.136150][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1327.136150][T22785]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1327.136150][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1327.136150][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1327.136150][T22785]  __msan_chain_origin+0xbf/0x140
[ 1327.136150][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1327.136150][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1327.136150][T22785]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1327.136150][T22785]  do_recvmmsg+0x1063/0x2120
[ 1327.136150][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1327.136150][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1327.136150][T22785]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1327.136150][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1327.136150][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1327.136150][T22785]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1327.136150][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1327.136150][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1327.136150][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1327.136150][T22785]  do_fast_syscall_32+0x34/0x70
[ 1327.136150][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1327.136150][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1327.136150][T22785] RIP: 0023:0xf6f15549
[ 1327.136150][T22785] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1327.136150][T22785] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1327.136150][T22785] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1327.136150][T22785] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1327.136150][T22785] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1327.136150][T22785] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1327.136150][T22785] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1327.136150][T22785]  </TASK>
[ 1327.388858][T22785] Uninit was stored to memory at:
[ 1327.394363][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1327.399528][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1327.404714][T22785]  do_recvmmsg+0x1063/0x2120
[ 1327.409373][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1327.414265][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1327.420645][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1327.425908][T22785]  do_fast_syscall_32+0x34/0x70
[ 1327.430806][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1327.435532][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1327.441976][T22785] 
[ 1327.444491][T22785] Uninit was stored to memory at:
[ 1327.449582][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1327.454851][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1327.459835][T22785]  do_recvmmsg+0x1063/0x2120
[ 1327.464560][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1327.469274][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1327.475765][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1327.480831][T22785]  do_fast_syscall_32+0x34/0x70
[ 1327.485906][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1327.490463][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1327.497046][T22785] 
[ 1327.499380][T22785] Uninit was stored to memory at:
[ 1327.504658][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1327.509816][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1327.514987][T22785]  do_recvmmsg+0x1063/0x2120
[ 1327.519613][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1327.524501][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1327.530887][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1327.536169][T22785]  do_fast_syscall_32+0x34/0x70
[ 1327.541064][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1327.545791][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1327.552167][T22785] 
[ 1327.554763][T22785] Uninit was stored to memory at:
[ 1327.560041][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1327.565400][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1327.570386][T22785]  do_recvmmsg+0x1063/0x2120
[ 1327.575204][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1327.579917][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1327.586502][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1327.591571][T22785]  do_fast_syscall_32+0x34/0x70
[ 1327.596657][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1327.601203][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1327.607777][T22785] 
[ 1327.610110][T22785] Uninit was stored to memory at:
[ 1327.615389][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1327.620549][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1327.625729][T22785]  do_recvmmsg+0x1063/0x2120
[ 1327.630359][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1327.635259][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1327.641641][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1327.646909][T22785]  do_fast_syscall_32+0x34/0x70
[ 1327.651811][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1327.656537][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1327.663107][T22785] 
[ 1327.665435][T22785] Uninit was stored to memory at:
[ 1327.670698][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1327.676061][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1327.681052][T22785]  do_recvmmsg+0x1063/0x2120
[ 1327.685865][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1327.690578][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1327.697159][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1327.702229][T22785]  do_fast_syscall_32+0x34/0x70
[ 1327.707311][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1327.711860][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1327.718418][T22785] 
[ 1327.720750][T22785] Uninit was stored to memory at:
[ 1327.726027][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1327.731187][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1327.736362][T22785]  do_recvmmsg+0x1063/0x2120
[ 1327.740993][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1327.745892][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1327.752284][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1327.757535][T22785]  do_fast_syscall_32+0x34/0x70
[ 1327.762431][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1327.767148][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1327.773689][T22785] 
[ 1327.776017][T22785] Local variable msg_sys created at:
[ 1327.781305][T22785]  do_recvmmsg+0xc1/0x2120
[ 1327.785960][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1327.925233][T22785] not chained 2720000 origins
[ 1327.929950][T22785] CPU: 0 PID: 22785 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1327.937041][T22785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1327.947393][T22785] Call Trace:
[ 1327.947393][T22785]  <TASK>
[ 1327.947393][T22785]  dump_stack_lvl+0x1ff/0x28e
[ 1327.957027][T22785]  dump_stack+0x25/0x28
[ 1327.957027][T22785]  kmsan_internal_chain_origin+0x7a/0x110
[ 1327.957027][T22785]  ? preempt_count_sub+0xf8/0x340
[ 1327.957027][T22785]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1327.980950][T22785]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1327.983187][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1327.988189][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1327.993252][T22785]  ? should_fail+0x75/0x9c0
[ 1327.993252][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1328.004120][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1328.004120][T22785]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1328.004120][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1328.004120][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1328.030693][T22785]  __msan_chain_origin+0xbf/0x140
[ 1328.033246][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1328.040665][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1328.044755][T22785]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1328.044755][T22785]  do_recvmmsg+0x1063/0x2120
[ 1328.044755][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1328.059489][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1328.064615][T22785]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1328.064615][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1328.064615][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1328.082406][T22785]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1328.089551][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1328.089551][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1328.089551][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1328.102331][T22785]  do_fast_syscall_32+0x34/0x70
[ 1328.107690][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1328.107690][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1328.120026][T22785] RIP: 0023:0xf6f15549
[ 1328.120026][T22785] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1328.144639][T22785] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1328.144639][T22785] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1328.159742][T22785] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1328.164711][T22785] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1328.164711][T22785] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1328.179497][T22785] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1328.191929][T22785]  </TASK>
[ 1328.201791][T22785] Uninit was stored to memory at:
[ 1328.207744][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1328.213037][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1328.218025][T22785]  do_recvmmsg+0x1063/0x2120
[ 1328.222650][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1328.227471][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1328.233969][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1328.239045][T22785]  do_fast_syscall_32+0x34/0x70
[ 1328.244127][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1328.248675][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1328.255251][T22785] 
[ 1328.257597][T22785] Uninit was stored to memory at:
[ 1328.262723][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1328.268067][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1328.273223][T22785]  do_recvmmsg+0x1063/0x2120
[ 1328.277858][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1328.282569][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1328.289148][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1328.294406][T22785]  do_fast_syscall_32+0x34/0x70
[ 1328.299299][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1328.304048][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1328.310428][T22785] 
[ 1328.312757][T22785] Uninit was stored to memory at:
[ 1328.318118][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1328.323458][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1328.328440][T22785]  do_recvmmsg+0x1063/0x2120
[ 1328.333231][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1328.337948][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1328.344518][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1328.349586][T22785]  do_fast_syscall_32+0x34/0x70
[ 1328.354661][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1328.359208][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1328.365788][T22785] 
[ 1328.368118][T22785] Uninit was stored to memory at:
[ 1328.373396][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1328.378556][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1328.383720][T22785]  do_recvmmsg+0x1063/0x2120
[ 1328.388358][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1328.393243][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1328.399630][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1328.404879][T22785]  do_fast_syscall_32+0x34/0x70
[ 1328.409774][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1328.414518][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1328.420902][T22785] 
[ 1328.423433][T22785] Uninit was stored to memory at:
[ 1328.428527][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1328.433864][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1328.438932][T22785]  do_recvmmsg+0x1063/0x2120
[ 1328.443742][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1328.448454][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1328.455035][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1328.460107][T22785]  do_fast_syscall_32+0x34/0x70
[ 1328.465190][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1328.469736][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1328.476301][T22785] 
[ 1328.478639][T22785] Uninit was stored to memory at:
[ 1328.483916][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1328.489071][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1328.494232][T22785]  do_recvmmsg+0x1063/0x2120
[ 1328.498875][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1328.503859][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1328.510247][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1328.515503][T22785]  do_fast_syscall_32+0x34/0x70
[ 1328.520400][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1328.525126][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1328.531502][T22785] 
[ 1328.534019][T22785] Uninit was stored to memory at:
[ 1328.539110][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1328.544538][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1328.549519][T22785]  do_recvmmsg+0x1063/0x2120
[ 1328.554329][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1328.559046][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1328.565617][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1328.570688][T22785]  do_fast_syscall_32+0x34/0x70
[ 1328.575770][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1328.580313][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1328.586956][T22785] 
[ 1328.589290][T22785] Local variable msg_sys created at:
[ 1328.594775][T22785]  do_recvmmsg+0xc1/0x2120
[ 1328.599228][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1328.724716][T22785] not chained 2730000 origins
[ 1328.729422][T22785] CPU: 1 PID: 22785 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1328.733127][T22785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1328.740204][T22785] Call Trace:
[ 1328.740204][T22785]  <TASK>
[ 1328.740204][T22785]  dump_stack_lvl+0x1ff/0x28e
[ 1328.740204][T22785]  dump_stack+0x25/0x28
[ 1328.740204][T22785]  kmsan_internal_chain_origin+0x7a/0x110
[ 1328.740204][T22785]  ? preempt_count_sub+0xf8/0x340
[ 1328.740204][T22785]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1328.740204][T22785]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1328.740204][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1328.740204][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1328.740204][T22785]  ? should_fail+0x75/0x9c0
[ 1328.740204][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1328.740204][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1328.740204][T22785]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1328.740204][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1328.740204][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1328.740204][T22785]  __msan_chain_origin+0xbf/0x140
[ 1328.740204][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1328.740204][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1328.740204][T22785]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1328.740204][T22785]  do_recvmmsg+0x1063/0x2120
[ 1328.740204][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1328.740204][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1328.740204][T22785]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1328.740204][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1328.740204][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1328.740204][T22785]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1328.740204][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1328.740204][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1328.740204][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1328.740204][T22785]  do_fast_syscall_32+0x34/0x70
[ 1328.740204][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1328.740204][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1328.740204][T22785] RIP: 0023:0xf6f15549
[ 1328.740204][T22785] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1328.740204][T22785] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1328.740204][T22785] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1328.740204][T22785] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1328.740204][T22785] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1328.740204][T22785] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1328.740204][T22785] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1328.740204][T22785]  </TASK>
[ 1328.999257][T22785] Uninit was stored to memory at:
[ 1329.004996][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1329.010184][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1329.015384][T22785]  do_recvmmsg+0x1063/0x2120
[ 1329.020015][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1329.024957][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1329.031348][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1329.036652][T22785]  do_fast_syscall_32+0x34/0x70
[ 1329.041570][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1329.046324][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1329.052711][T22785] 
[ 1329.055272][T22785] Uninit was stored to memory at:
[ 1329.060362][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1329.065755][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1329.070744][T22785]  do_recvmmsg+0x1063/0x2120
[ 1329.075598][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1329.080314][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1329.086945][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1329.092012][T22785]  do_fast_syscall_32+0x34/0x70
[ 1329.097128][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1329.101671][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1329.108265][T22785] 
[ 1329.110599][T22785] Uninit was stored to memory at:
[ 1329.115910][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1329.121063][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1329.126267][T22785]  do_recvmmsg+0x1063/0x2120
[ 1329.130899][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1329.135824][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1329.142217][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1329.147501][T22785]  do_fast_syscall_32+0x34/0x70
[ 1329.152393][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1329.157157][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1329.163740][T22785] 
[ 1329.166071][T22785] Uninit was stored to memory at:
[ 1329.171164][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1329.176552][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1329.181544][T22785]  do_recvmmsg+0x1063/0x2120
[ 1329.186410][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1329.191130][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1329.197746][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1329.202819][T22785]  do_fast_syscall_32+0x34/0x70
[ 1329.207929][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1329.212477][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1329.219141][T22785] 
[ 1329.221478][T22785] Uninit was stored to memory at:
[ 1329.226856][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1329.232009][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1329.237254][T22785]  do_recvmmsg+0x1063/0x2120
[ 1329.241886][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1329.246863][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1329.253583][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1329.258651][T22785]  do_fast_syscall_32+0x34/0x70
[ 1329.263845][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1329.268386][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1329.275082][T22785] 
[ 1329.277418][T22785] Uninit was stored to memory at:
[ 1329.282495][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1329.287918][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1329.293109][T22785]  do_recvmmsg+0x1063/0x2120
[ 1329.297736][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1329.302444][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1329.309051][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1329.314401][T22785]  do_fast_syscall_32+0x34/0x70
[ 1329.319297][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1329.324102][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1329.330483][T22785] 
[ 1329.332812][T22785] Uninit was stored to memory at:
[ 1329.338125][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1329.343559][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1329.348542][T22785]  do_recvmmsg+0x1063/0x2120
[ 1329.353426][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1329.358138][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1329.364746][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1329.369819][T22785]  do_fast_syscall_32+0x34/0x70
[ 1329.374930][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1329.379483][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1329.386132][T22785] 
[ 1329.388464][T22785] Local variable msg_sys created at:
[ 1329.393958][T22785]  do_recvmmsg+0xc1/0x2120
[ 1329.398415][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1329.528731][T22785] not chained 2740000 origins
[ 1329.533525][T22785] CPU: 0 PID: 22785 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1329.542313][T22785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1329.543482][T22785] Call Trace:
[ 1329.543482][T22785]  <TASK>
[ 1329.543482][T22785]  dump_stack_lvl+0x1ff/0x28e
[ 1329.543482][T22785]  dump_stack+0x25/0x28
[ 1329.543482][T22785]  kmsan_internal_chain_origin+0x7a/0x110
[ 1329.543482][T22785]  ? preempt_count_sub+0xf8/0x340
[ 1329.543482][T22785]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1329.543482][T22785]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1329.543482][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1329.543482][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1329.543482][T22785]  ? should_fail+0x75/0x9c0
[ 1329.543482][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1329.543482][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1329.543482][T22785]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1329.543482][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1329.543482][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1329.543482][T22785]  __msan_chain_origin+0xbf/0x140
[ 1329.543482][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1329.543482][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1329.543482][T22785]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1329.543482][T22785]  do_recvmmsg+0x1063/0x2120
[ 1329.543482][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1329.543482][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1329.543482][T22785]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1329.543482][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1329.543482][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1329.543482][T22785]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1329.543482][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1329.543482][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1329.543482][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1329.543482][T22785]  do_fast_syscall_32+0x34/0x70
[ 1329.543482][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1329.543482][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1329.543482][T22785] RIP: 0023:0xf6f15549
[ 1329.543482][T22785] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1329.543482][T22785] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1329.543482][T22785] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1329.543482][T22785] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1329.543482][T22785] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1329.543482][T22785] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1329.543482][T22785] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1329.543482][T22785]  </TASK>
[ 1329.802007][T22785] Uninit was stored to memory at:
[ 1329.807558][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1329.812721][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1329.817845][T22785]  do_recvmmsg+0x1063/0x2120
[ 1329.822476][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1329.827383][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1329.833886][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1329.838961][T22785]  do_fast_syscall_32+0x34/0x70
[ 1329.844034][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1329.848579][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1329.855156][T22785] 
[ 1329.857491][T22785] Uninit was stored to memory at:
[ 1329.862586][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1329.867930][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1329.873105][T22785]  do_recvmmsg+0x1063/0x2120
[ 1329.877732][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1329.882447][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1329.889033][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1329.894296][T22785]  do_fast_syscall_32+0x34/0x70
[ 1329.899208][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1329.903939][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1329.910321][T22785] 
[ 1329.912650][T22785] Uninit was stored to memory at:
[ 1329.917934][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1329.923260][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1329.928253][T22785]  do_recvmmsg+0x1063/0x2120
[ 1329.933077][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1329.937799][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1329.944372][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1329.949446][T22785]  do_fast_syscall_32+0x34/0x70
[ 1329.954525][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1329.959075][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1329.965550][T22785] 
[ 1329.967891][T22785] Uninit was stored to memory at:
[ 1329.973160][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1329.978318][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1329.983489][T22785]  do_recvmmsg+0x1063/0x2120
[ 1329.988122][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1329.992841][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1329.999429][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1330.004681][T22785]  do_fast_syscall_32+0x34/0x70
[ 1330.009577][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1330.014303][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1330.020684][T22785] 
[ 1330.023224][T22785] Uninit was stored to memory at:
[ 1330.028315][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1330.033680][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1330.038667][T22785]  do_recvmmsg+0x1063/0x2120
[ 1330.043479][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1330.048191][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1330.054765][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1330.059839][T22785]  do_fast_syscall_32+0x34/0x70
[ 1330.064916][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1330.069463][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1330.075956][T22785] 
[ 1330.078288][T22785] Uninit was stored to memory at:
[ 1330.083546][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1330.088711][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1330.093891][T22785]  do_recvmmsg+0x1063/0x2120
[ 1330.098522][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1330.103422][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1330.109809][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1330.115079][T22785]  do_fast_syscall_32+0x34/0x70
[ 1330.119978][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1330.124719][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1330.131097][T22785] 
[ 1330.133611][T22785] Uninit was stored to memory at:
[ 1330.138700][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1330.144032][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1330.149014][T22785]  do_recvmmsg+0x1063/0x2120
[ 1330.153882][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1330.158594][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1330.165227][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1330.170297][T22785]  do_fast_syscall_32+0x34/0x70
[ 1330.175441][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1330.179990][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1330.186547][T22785] 
[ 1330.188882][T22785] Local variable msg_sys created at:
[ 1330.194278][T22785]  do_recvmmsg+0xc1/0x2120
[ 1330.198732][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1330.314738][T22785] not chained 2750000 origins
[ 1330.319430][T22785] CPU: 0 PID: 22785 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1330.322919][T22785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1330.322919][T22785] Call Trace:
[ 1330.322919][T22785]  <TASK>
[ 1330.322919][T22785]  dump_stack_lvl+0x1ff/0x28e
[ 1330.322919][T22785]  dump_stack+0x25/0x28
[ 1330.322919][T22785]  kmsan_internal_chain_origin+0x7a/0x110
[ 1330.322919][T22785]  ? preempt_count_sub+0xf8/0x340
[ 1330.322919][T22785]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1330.322919][T22785]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1330.322919][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1330.322919][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1330.322919][T22785]  ? should_fail+0x75/0x9c0
[ 1330.322919][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1330.322919][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1330.322919][T22785]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1330.322919][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1330.322919][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1330.322919][T22785]  __msan_chain_origin+0xbf/0x140
[ 1330.322919][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1330.322919][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1330.322919][T22785]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1330.322919][T22785]  do_recvmmsg+0x1063/0x2120
[ 1330.322919][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1330.322919][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1330.322919][T22785]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1330.322919][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1330.322919][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1330.322919][T22785]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1330.322919][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1330.322919][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1330.322919][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1330.322919][T22785]  do_fast_syscall_32+0x34/0x70
[ 1330.322919][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1330.322919][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1330.322919][T22785] RIP: 0023:0xf6f15549
[ 1330.322919][T22785] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1330.322919][T22785] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1330.322919][T22785] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1330.322919][T22785] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1330.322919][T22785] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1330.322919][T22785] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1330.322919][T22785] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1330.322919][T22785]  </TASK>
[ 1330.588046][T22785] Uninit was stored to memory at:
[ 1330.593525][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1330.598681][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1330.603786][T22785]  do_recvmmsg+0x1063/0x2120
[ 1330.608419][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1330.613351][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1330.619736][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1330.624985][T22785]  do_fast_syscall_32+0x34/0x70
[ 1330.629875][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1330.634605][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1330.640982][T22785] 
[ 1330.643499][T22785] Uninit was stored to memory at:
[ 1330.648593][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1330.653937][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1330.658925][T22785]  do_recvmmsg+0x1063/0x2120
[ 1330.663754][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1330.668468][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1330.675038][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1330.680109][T22785]  do_fast_syscall_32+0x34/0x70
[ 1330.685193][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1330.689745][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1330.696322][T22785] 
[ 1330.698656][T22785] Uninit was stored to memory at:
[ 1330.703934][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1330.709093][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1330.714275][T22785]  do_recvmmsg+0x1063/0x2120
[ 1330.718899][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1330.723793][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1330.730263][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1330.735513][T22785]  do_fast_syscall_32+0x34/0x70
[ 1330.740411][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1330.745138][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1330.751524][T22785] 
[ 1330.754039][T22785] Uninit was stored to memory at:
[ 1330.759132][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1330.764497][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1330.769486][T22785]  do_recvmmsg+0x1063/0x2120
[ 1330.774427][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1330.779152][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1330.785729][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1330.790800][T22785]  do_fast_syscall_32+0x34/0x70
[ 1330.795882][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1330.800429][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1330.807267][T22785] 
[ 1330.809598][T22785] Uninit was stored to memory at:
[ 1330.815057][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1330.820222][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1330.825411][T22785]  do_recvmmsg+0x1063/0x2120
[ 1330.830038][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1330.834932][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1330.841318][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1330.846581][T22785]  do_fast_syscall_32+0x34/0x70
[ 1330.851480][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1330.856203][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1330.862589][T22785] 
[ 1330.865116][T22785] Uninit was stored to memory at:
[ 1330.870212][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1330.875578][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1330.880569][T22785]  do_recvmmsg+0x1063/0x2120
[ 1330.885393][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1330.890107][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1330.896743][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1330.901816][T22785]  do_fast_syscall_32+0x34/0x70
[ 1330.906910][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1330.911466][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1330.918034][T22785] 
[ 1330.920366][T22785] Uninit was stored to memory at:
[ 1330.925650][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1330.930811][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1330.935990][T22785]  do_recvmmsg+0x1063/0x2120
[ 1330.940746][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1330.945665][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1330.952056][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1330.957357][T22785]  do_fast_syscall_32+0x34/0x70
[ 1330.962260][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1330.967150][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1330.973720][T22785] 
[ 1330.976153][T22785] Local variable msg_sys created at:
[ 1330.981445][T22785]  do_recvmmsg+0xc1/0x2120
[ 1330.986085][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1331.107836][T22785] not chained 2760000 origins
[ 1331.112554][T22785] CPU: 0 PID: 22785 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1331.112928][T22785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1331.112928][T22785] Call Trace:
[ 1331.112928][T22785]  <TASK>
[ 1331.112928][T22785]  dump_stack_lvl+0x1ff/0x28e
[ 1331.112928][T22785]  dump_stack+0x25/0x28
[ 1331.112928][T22785]  kmsan_internal_chain_origin+0x7a/0x110
[ 1331.112928][T22785]  ? preempt_count_sub+0xf8/0x340
[ 1331.112928][T22785]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1331.112928][T22785]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1331.112928][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1331.112928][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1331.112928][T22785]  ? should_fail+0x75/0x9c0
[ 1331.112928][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1331.112928][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1331.112928][T22785]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1331.112928][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1331.112928][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1331.112928][T22785]  __msan_chain_origin+0xbf/0x140
[ 1331.112928][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1331.112928][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1331.112928][T22785]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1331.112928][T22785]  do_recvmmsg+0x1063/0x2120
[ 1331.112928][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1331.112928][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1331.112928][T22785]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1331.112928][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1331.112928][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1331.112928][T22785]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1331.112928][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1331.112928][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1331.112928][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1331.112928][T22785]  do_fast_syscall_32+0x34/0x70
[ 1331.112928][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1331.112928][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1331.112928][T22785] RIP: 0023:0xf6f15549
[ 1331.112928][T22785] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1331.112928][T22785] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1331.112928][T22785] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1331.112928][T22785] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1331.112928][T22785] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1331.112928][T22785] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1331.112928][T22785] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1331.112928][T22785]  </TASK>
[ 1331.381162][T22785] Uninit was stored to memory at:
[ 1331.386675][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1331.391849][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1331.397033][T22785]  do_recvmmsg+0x1063/0x2120
[ 1331.401694][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1331.406529][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1331.413032][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1331.418101][T22785]  do_fast_syscall_32+0x34/0x70
[ 1331.423192][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1331.427739][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1331.434310][T22785] 
[ 1331.436647][T22785] Uninit was stored to memory at:
[ 1331.441813][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1331.447152][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1331.452143][T22785]  do_recvmmsg+0x1063/0x2120
[ 1331.456973][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1331.461775][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1331.468351][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1331.473689][T22785]  do_fast_syscall_32+0x34/0x70
[ 1331.478587][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1331.483315][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1331.489695][T22785] 
[ 1331.492036][T22785] Uninit was stored to memory at:
[ 1331.497322][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1331.502482][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1331.507665][T22785]  do_recvmmsg+0x1063/0x2120
[ 1331.512296][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1331.517192][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1331.523767][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1331.528836][T22785]  do_fast_syscall_32+0x34/0x70
[ 1331.533914][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1331.538462][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1331.545038][T22785] 
[ 1331.547378][T22785] Uninit was stored to memory at:
[ 1331.552474][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1331.557839][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1331.563151][T22785]  do_recvmmsg+0x1063/0x2120
[ 1331.567787][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1331.572614][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1331.579201][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1331.584388][T22785]  do_fast_syscall_32+0x34/0x70
[ 1331.589288][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1331.594011][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1331.600389][T22785] 
[ 1331.602724][T22785] Uninit was stored to memory at:
[ 1331.607993][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1331.613349][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1331.618342][T22785]  do_recvmmsg+0x1063/0x2120
[ 1331.623181][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1331.627901][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1331.634472][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1331.639548][T22785]  do_fast_syscall_32+0x34/0x70
[ 1331.644694][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1331.649250][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1331.655853][T22785] 
[ 1331.658290][T22785] Uninit was stored to memory at:
[ 1331.663572][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1331.668737][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1331.673935][T22785]  do_recvmmsg+0x1063/0x2120
[ 1331.678568][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1331.683476][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1331.689868][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1331.695147][T22785]  do_fast_syscall_32+0x34/0x70
[ 1331.700049][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1331.704801][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1331.711183][T22785] 
[ 1331.713703][T22785] Uninit was stored to memory at:
[ 1331.718797][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1331.724151][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1331.729142][T22785]  do_recvmmsg+0x1063/0x2120
[ 1331.733945][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1331.738657][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1331.745247][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1331.750319][T22785]  do_fast_syscall_32+0x34/0x70
[ 1331.755410][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1331.759958][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1331.766588][T22785] 
[ 1331.768922][T22785] Local variable msg_sys created at:
[ 1331.774387][T22785]  do_recvmmsg+0xc1/0x2120
[ 1331.778836][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1331.898718][T22785] not chained 2770000 origins
[ 1331.903734][T22785] CPU: 1 PID: 22785 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1331.912627][T22785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1331.915027][T22785] Call Trace:
[ 1331.915027][T22785]  <TASK>
[ 1331.915027][T22785]  dump_stack_lvl+0x1ff/0x28e
[ 1331.915027][T22785]  dump_stack+0x25/0x28
[ 1331.915027][T22785]  kmsan_internal_chain_origin+0x7a/0x110
[ 1331.915027][T22785]  ? preempt_count_sub+0xf8/0x340
[ 1331.915027][T22785]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1331.915027][T22785]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1331.915027][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1331.915027][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1331.915027][T22785]  ? should_fail+0x75/0x9c0
[ 1331.915027][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1331.915027][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1331.915027][T22785]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1331.915027][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1331.915027][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1331.915027][T22785]  __msan_chain_origin+0xbf/0x140
[ 1331.915027][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1331.915027][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1332.017115][T22785]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1332.017115][T22785]  do_recvmmsg+0x1063/0x2120
[ 1332.017115][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1332.017115][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1332.017115][T22785]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1332.017115][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1332.017115][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1332.017115][T22785]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1332.017115][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1332.017115][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1332.017115][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1332.017115][T22785]  do_fast_syscall_32+0x34/0x70
[ 1332.017115][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1332.017115][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1332.017115][T22785] RIP: 0023:0xf6f15549
[ 1332.017115][T22785] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1332.017115][T22785] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1332.119667][T22785] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1332.119667][T22785] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1332.119667][T22785] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1332.119667][T22785] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1332.119667][T22785] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1332.119667][T22785]  </TASK>
[ 1332.173755][T22785] Uninit was stored to memory at:
[ 1332.178859][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1332.185831][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1332.190829][T22785]  do_recvmmsg+0x1063/0x2120
[ 1332.195830][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1332.200544][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1332.207156][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1332.212226][T22785]  do_fast_syscall_32+0x34/0x70
[ 1332.217350][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1332.221923][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1332.228524][T22785] 
[ 1332.230859][T22785] Uninit was stored to memory at:
[ 1332.236176][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1332.241329][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1332.246529][T22785]  do_recvmmsg+0x1063/0x2120
[ 1332.251338][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1332.256192][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1332.262749][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1332.267957][T22785]  do_fast_syscall_32+0x34/0x70
[ 1332.272852][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1332.277523][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1332.284126][T22785] 
[ 1332.286544][T22785] Uninit was stored to memory at:
[ 1332.291641][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1332.297032][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1332.302018][T22785]  do_recvmmsg+0x1063/0x2120
[ 1332.306871][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1332.311583][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1332.318189][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1332.323461][T22785]  do_fast_syscall_32+0x34/0x70
[ 1332.328354][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1332.333096][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1332.339470][T22785] 
[ 1332.341799][T22785] Uninit was stored to memory at:
[ 1332.347108][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1332.352264][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1332.357466][T22785]  do_recvmmsg+0x1063/0x2120
[ 1332.362093][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1332.367018][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1332.373614][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1332.378687][T22785]  do_fast_syscall_32+0x34/0x70
[ 1332.383797][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1332.388343][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1332.394923][T22785] 
[ 1332.397256][T22785] Uninit was stored to memory at:
[ 1332.402345][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1332.407724][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1332.412707][T22785]  do_recvmmsg+0x1063/0x2120
[ 1332.417614][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1332.422327][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1332.428999][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1332.434203][T22785]  do_fast_syscall_32+0x34/0x70
[ 1332.439097][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1332.443850][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1332.450224][T22785] 
[ 1332.452554][T22785] Uninit was stored to memory at:
[ 1332.457927][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1332.463342][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1332.468324][T22785]  do_recvmmsg+0x1063/0x2120
[ 1332.473177][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1332.477886][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1332.484527][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1332.489597][T22785]  do_fast_syscall_32+0x34/0x70
[ 1332.494754][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1332.499295][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1332.505892][T22785] 
[ 1332.508225][T22785] Uninit was stored to memory at:
[ 1332.513582][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1332.518735][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1332.523965][T22785]  do_recvmmsg+0x1063/0x2120
[ 1332.528597][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1332.533443][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1332.539821][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1332.545101][T22785]  do_fast_syscall_32+0x34/0x70
[ 1332.549990][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1332.554948][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1332.561328][T22785] 
[ 1332.563935][T22785] Local variable msg_sys created at:
[ 1332.569225][T22785]  do_recvmmsg+0xc1/0x2120
[ 1332.573946][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1332.695482][T22785] not chained 2780000 origins
[ 1332.700194][T22785] CPU: 0 PID: 22785 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1332.702922][T22785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1332.702922][T22785] Call Trace:
[ 1332.702922][T22785]  <TASK>
[ 1332.702922][T22785]  dump_stack_lvl+0x1ff/0x28e
[ 1332.702922][T22785]  dump_stack+0x25/0x28
[ 1332.702922][T22785]  kmsan_internal_chain_origin+0x7a/0x110
[ 1332.702922][T22785]  ? preempt_count_sub+0xf8/0x340
[ 1332.702922][T22785]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1332.702922][T22785]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1332.702922][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1332.702922][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1332.702922][T22785]  ? should_fail+0x75/0x9c0
[ 1332.702922][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1332.702922][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1332.702922][T22785]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1332.702922][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1332.702922][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1332.702922][T22785]  __msan_chain_origin+0xbf/0x140
[ 1332.702922][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1332.702922][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1332.702922][T22785]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1332.702922][T22785]  do_recvmmsg+0x1063/0x2120
[ 1332.702922][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1332.702922][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1332.702922][T22785]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1332.702922][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1332.702922][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1332.702922][T22785]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1332.702922][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1332.702922][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1332.702922][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1332.702922][T22785]  do_fast_syscall_32+0x34/0x70
[ 1332.702922][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1332.702922][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1332.702922][T22785] RIP: 0023:0xf6f15549
[ 1332.702922][T22785] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1332.702922][T22785] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1332.702922][T22785] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1332.702922][T22785] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1332.702922][T22785] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1332.702922][T22785] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1332.702922][T22785] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1332.702922][T22785]  </TASK>
[ 1332.968913][T22785] Uninit was stored to memory at:
[ 1332.974456][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1332.979718][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1332.984827][T22785]  do_recvmmsg+0x1063/0x2120
[ 1332.989461][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1332.994376][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1333.000767][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1333.006041][T22785]  do_fast_syscall_32+0x34/0x70
[ 1333.010937][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1333.015600][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1333.021977][T22785] 
[ 1333.024457][T22785] Uninit was stored to memory at:
[ 1333.029553][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1333.034823][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1333.039837][T22785]  do_recvmmsg+0x1063/0x2120
[ 1333.044576][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1333.049287][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1333.055864][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1333.060936][T22785]  do_fast_syscall_32+0x34/0x70
[ 1333.066029][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1333.070578][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1333.077178][T22785] 
[ 1333.079511][T22785] Uninit was stored to memory at:
[ 1333.084803][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1333.089961][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1333.095142][T22785]  do_recvmmsg+0x1063/0x2120
[ 1333.099771][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1333.104674][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1333.111061][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1333.116324][T22785]  do_fast_syscall_32+0x34/0x70
[ 1333.121220][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1333.125963][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1333.132349][T22785] 
[ 1333.134889][T22785] Uninit was stored to memory at:
[ 1333.139987][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1333.145536][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1333.150536][T22785]  do_recvmmsg+0x1063/0x2120
[ 1333.155379][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1333.160096][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1333.166690][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1333.171904][T22785]  do_fast_syscall_32+0x34/0x70
[ 1333.177106][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1333.181658][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1333.188265][T22785] 
[ 1333.190603][T22785] Uninit was stored to memory at:
[ 1333.195907][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1333.201077][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1333.206289][T22785]  do_recvmmsg+0x1063/0x2120
[ 1333.210924][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1333.215775][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1333.222166][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1333.227484][T22785]  do_fast_syscall_32+0x34/0x70
[ 1333.232391][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1333.237207][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1333.243779][T22785] 
[ 1333.246201][T22785] Uninit was stored to memory at:
[ 1333.251474][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1333.256816][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1333.261806][T22785]  do_recvmmsg+0x1063/0x2120
[ 1333.266621][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1333.271332][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1333.277903][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1333.283173][T22785]  do_fast_syscall_32+0x34/0x70
[ 1333.288070][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1333.292624][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1333.299213][T22785] 
[ 1333.301557][T22785] Uninit was stored to memory at:
[ 1333.306853][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1333.312012][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1333.317372][T22785]  do_recvmmsg+0x1063/0x2120
[ 1333.322002][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1333.326920][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1333.333500][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1333.338582][T22785]  do_fast_syscall_32+0x34/0x70
[ 1333.343668][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1333.348212][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1333.354785][T22785] 
[ 1333.357116][T22785] Local variable msg_sys created at:
[ 1333.362403][T22785]  do_recvmmsg+0xc1/0x2120
[ 1333.366969][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1333.495315][T22785] not chained 2790000 origins
[ 1333.500026][T22785] CPU: 1 PID: 22785 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1333.502958][T22785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1333.502958][T22785] Call Trace:
[ 1333.502958][T22785]  <TASK>
[ 1333.502958][T22785]  dump_stack_lvl+0x1ff/0x28e
[ 1333.502958][T22785]  dump_stack+0x25/0x28
[ 1333.502958][T22785]  kmsan_internal_chain_origin+0x7a/0x110
[ 1333.502958][T22785]  ? preempt_count_sub+0xf8/0x340
[ 1333.502958][T22785]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1333.502958][T22785]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1333.553307][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1333.553307][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1333.553307][T22785]  ? should_fail+0x75/0x9c0
[ 1333.553307][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1333.553307][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1333.553307][T22785]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1333.553307][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1333.553307][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1333.553307][T22785]  __msan_chain_origin+0xbf/0x140
[ 1333.553307][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1333.553307][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1333.553307][T22785]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1333.553307][T22785]  do_recvmmsg+0x1063/0x2120
[ 1333.553307][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1333.553307][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1333.553307][T22785]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1333.553307][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1333.553307][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1333.553307][T22785]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1333.553307][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1333.553307][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1333.553307][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1333.553307][T22785]  do_fast_syscall_32+0x34/0x70
[ 1333.553307][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1333.553307][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1333.553307][T22785] RIP: 0023:0xf6f15549
[ 1333.553307][T22785] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1333.553307][T22785] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1333.553307][T22785] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1333.553307][T22785] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1333.553307][T22785] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1333.553307][T22785] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1333.553307][T22785] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1333.553307][T22785]  </TASK>
[ 1333.770152][T22785] Uninit was stored to memory at:
[ 1333.775977][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1333.781227][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1333.786447][T22785]  do_recvmmsg+0x1063/0x2120
[ 1333.791084][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1333.795933][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1333.802324][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1333.807642][T22785]  do_fast_syscall_32+0x34/0x70
[ 1333.812537][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1333.817253][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1333.823754][T22785] 
[ 1333.826087][T22785] Uninit was stored to memory at:
[ 1333.831179][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1333.836514][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1333.841510][T22785]  do_recvmmsg+0x1063/0x2120
[ 1333.846380][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1333.851092][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1333.857705][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1333.862777][T22785]  do_fast_syscall_32+0x34/0x70
[ 1333.867903][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1333.872446][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1333.880364][T22785] 
[ 1333.882702][T22785] Uninit was stored to memory at:
[ 1333.888021][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1333.893389][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1333.898383][T22785]  do_recvmmsg+0x1063/0x2120
[ 1333.903144][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1333.907853][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1333.914465][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1333.919630][T22785]  do_fast_syscall_32+0x34/0x70
[ 1333.924751][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1333.929298][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1333.935907][T22785] 
[ 1333.938241][T22785] Uninit was stored to memory at:
[ 1333.943561][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1333.948723][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1333.953928][T22785]  do_recvmmsg+0x1063/0x2120
[ 1333.958570][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1333.963501][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1333.970077][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1333.975393][T22785]  do_fast_syscall_32+0x34/0x70
[ 1333.980291][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1333.985062][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1333.991442][T22785] 
[ 1333.994045][T22785] Uninit was stored to memory at:
[ 1333.999189][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1334.004575][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1334.009569][T22785]  do_recvmmsg+0x1063/0x2120
[ 1334.014451][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1334.019169][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1334.025796][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1334.030877][T22785]  do_fast_syscall_32+0x34/0x70
[ 1334.036041][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1334.040598][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1334.047211][T22785] 
[ 1334.049550][T22785] Uninit was stored to memory at:
[ 1334.054879][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1334.060039][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1334.065241][T22785]  do_recvmmsg+0x1063/0x2120
[ 1334.069868][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1334.074829][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1334.081220][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1334.086525][T22785]  do_fast_syscall_32+0x34/0x70
[ 1334.091423][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1334.096208][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1334.102589][T22785] 
[ 1334.105156][T22785] Uninit was stored to memory at:
[ 1334.110253][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1334.115633][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1334.120621][T22785]  do_recvmmsg+0x1063/0x2120
[ 1334.125542][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1334.130254][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1334.136841][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1334.141988][T22785]  do_fast_syscall_32+0x34/0x70
[ 1334.147159][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1334.151707][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1334.158745][T22785] 
[ 1334.161079][T22785] Local variable msg_sys created at:
[ 1334.166588][T22785]  do_recvmmsg+0xc1/0x2120
[ 1334.171041][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1334.304603][T22785] not chained 2800000 origins
[ 1334.309317][T22785] CPU: 0 PID: 22785 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1334.312919][T22785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1334.312919][T22785] Call Trace:
[ 1334.312919][T22785]  <TASK>
[ 1334.312919][T22785]  dump_stack_lvl+0x1ff/0x28e
[ 1334.312919][T22785]  dump_stack+0x25/0x28
[ 1334.312919][T22785]  kmsan_internal_chain_origin+0x7a/0x110
[ 1334.312919][T22785]  ? preempt_count_sub+0xf8/0x340
[ 1334.312919][T22785]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1334.312919][T22785]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1334.312919][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1334.312919][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1334.372564][T22785]  ? should_fail+0x75/0x9c0
[ 1334.376258][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1334.376258][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1334.376258][T22785]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1334.376258][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1334.376258][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1334.376258][T22785]  __msan_chain_origin+0xbf/0x140
[ 1334.376258][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1334.376258][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1334.376258][T22785]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1334.376258][T22785]  do_recvmmsg+0x1063/0x2120
[ 1334.376258][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1334.376258][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1334.376258][T22785]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1334.376258][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1334.376258][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1334.376258][T22785]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1334.376258][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1334.376258][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1334.376258][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1334.376258][T22785]  do_fast_syscall_32+0x34/0x70
[ 1334.376258][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1334.376258][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1334.376258][T22785] RIP: 0023:0xf6f15549
[ 1334.376258][T22785] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1334.376258][T22785] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1334.376258][T22785] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1334.376258][T22785] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1334.376258][T22785] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1334.376258][T22785] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1334.376258][T22785] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1334.376258][T22785]  </TASK>
[ 1334.579653][T22785] Uninit was stored to memory at:
[ 1334.585536][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1334.590697][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1334.595880][T22785]  do_recvmmsg+0x1063/0x2120
[ 1334.600510][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1334.605423][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1334.611830][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1334.617086][T22785]  do_fast_syscall_32+0x34/0x70
[ 1334.621976][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1334.626712][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1334.633248][T22785] 
[ 1334.635581][T22785] Uninit was stored to memory at:
[ 1334.640670][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1334.646016][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1334.651005][T22785]  do_recvmmsg+0x1063/0x2120
[ 1334.655826][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1334.660542][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1334.667113][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1334.672184][T22785]  do_fast_syscall_32+0x34/0x70
[ 1334.677331][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1334.681879][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1334.688453][T22785] 
[ 1334.690796][T22785] Uninit was stored to memory at:
[ 1334.696079][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1334.701240][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1334.706422][T22785]  do_recvmmsg+0x1063/0x2120
[ 1334.711144][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1334.716069][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1334.722467][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1334.727734][T22785]  do_fast_syscall_32+0x34/0x70
[ 1334.732631][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1334.737370][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1334.743940][T22785] 
[ 1334.746271][T22785] Uninit was stored to memory at:
[ 1334.751367][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1334.756721][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1334.761823][T22785]  do_recvmmsg+0x1063/0x2120
[ 1334.766653][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1334.771362][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1334.777937][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1334.783189][T22785]  do_fast_syscall_32+0x34/0x70
[ 1334.788090][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1334.792640][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1334.799212][T22785] 
[ 1334.801545][T22785] Uninit was stored to memory at:
[ 1334.806829][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1334.811989][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1334.817168][T22785]  do_recvmmsg+0x1063/0x2120
[ 1334.821891][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1334.826804][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1334.833359][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1334.838432][T22785]  do_fast_syscall_32+0x34/0x70
[ 1334.843486][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1334.848034][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1334.854627][T22785] 
[ 1334.856993][T22785] Uninit was stored to memory at:
[ 1334.862093][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1334.867460][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1334.872453][T22785]  do_recvmmsg+0x1063/0x2120
[ 1334.877288][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1334.882007][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1334.888673][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1334.893856][T22785]  do_fast_syscall_32+0x34/0x70
[ 1334.898750][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1334.903499][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1334.909883][T22785] 
[ 1334.912218][T22785] Uninit was stored to memory at:
[ 1334.917519][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1334.922691][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1334.927881][T22785]  do_recvmmsg+0x1063/0x2120
[ 1334.932515][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1334.937435][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1334.944015][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1334.949089][T22785]  do_fast_syscall_32+0x34/0x70
[ 1334.954172][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1334.958719][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1334.965279][T22785] 
[ 1334.967613][T22785] Local variable msg_sys created at:
[ 1334.973137][T22785]  do_recvmmsg+0xc1/0x2120
[ 1334.977600][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1335.103669][T22785] not chained 2810000 origins
[ 1335.108527][T22785] CPU: 1 PID: 22785 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1335.112959][T22785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1335.112959][T22785] Call Trace:
[ 1335.112959][T22785]  <TASK>
[ 1335.112959][T22785]  dump_stack_lvl+0x1ff/0x28e
[ 1335.112959][T22785]  dump_stack+0x25/0x28
[ 1335.112959][T22785]  kmsan_internal_chain_origin+0x7a/0x110
[ 1335.112959][T22785]  ? preempt_count_sub+0xf8/0x340
[ 1335.112959][T22785]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1335.112959][T22785]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1335.112959][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1335.112959][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1335.112959][T22785]  ? should_fail+0x75/0x9c0
[ 1335.112959][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1335.112959][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1335.112959][T22785]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1335.112959][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1335.112959][T22785]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1335.112959][T22785]  __msan_chain_origin+0xbf/0x140
[ 1335.112959][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1335.112959][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1335.112959][T22785]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1335.112959][T22785]  do_recvmmsg+0x1063/0x2120
[ 1335.112959][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1335.112959][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1335.112959][T22785]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1335.112959][T22785]  ? kmsan_get_metadata+0xa4/0x120
[ 1335.112959][T22785]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1335.112959][T22785]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1335.112959][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1335.112959][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1335.112959][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1335.112959][T22785]  do_fast_syscall_32+0x34/0x70
[ 1335.112959][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1335.112959][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1335.112959][T22785] RIP: 0023:0xf6f15549
[ 1335.112959][T22785] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1335.112959][T22785] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1335.112959][T22785] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1335.112959][T22785] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1335.112959][T22785] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1335.112959][T22785] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1335.112959][T22785] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1335.112959][T22785]  </TASK>
[ 1335.378592][T22785] Uninit was stored to memory at:
[ 1335.384407][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1335.389579][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1335.394799][T22785]  do_recvmmsg+0x1063/0x2120
[ 1335.399434][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1335.404384][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1335.410773][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1335.416082][T22785]  do_fast_syscall_32+0x34/0x70
[ 1335.420987][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1335.425695][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1335.432087][T22785] 
[ 1335.434578][T22785] Uninit was stored to memory at:
[ 1335.439677][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1335.444999][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1335.449993][T22785]  do_recvmmsg+0x1063/0x2120
[ 1335.454876][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1335.459586][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1335.466135][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1335.471210][T22785]  do_fast_syscall_32+0x34/0x70
[ 1335.476260][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1335.480810][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1335.487344][T22785] 
[ 1335.489681][T22785] Uninit was stored to memory at:
[ 1335.494924][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1335.500089][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1335.505239][T22785]  do_recvmmsg+0x1063/0x2120
[ 1335.509868][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1335.514730][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1335.521121][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1335.526351][T22785]  do_fast_syscall_32+0x34/0x70
[ 1335.531255][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1335.536041][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1335.542428][T22785] 
[ 1335.544989][T22785] Uninit was stored to memory at:
[ 1335.550090][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1335.555482][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1335.560469][T22785]  do_recvmmsg+0x1063/0x2120
[ 1335.565323][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1335.570040][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1335.576665][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1335.581739][T22785]  do_fast_syscall_32+0x34/0x70
[ 1335.586869][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1335.591424][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1335.598031][T22785] 
[ 1335.600366][T22785] Uninit was stored to memory at:
[ 1335.605696][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1335.611030][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1335.616263][T22785]  do_recvmmsg+0x1063/0x2120
[ 1335.620899][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1335.625857][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1335.632267][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1335.637578][T22785]  do_fast_syscall_32+0x34/0x70
[ 1335.642477][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1335.647164][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1335.653757][T22785] 
[ 1335.656089][T22785] Uninit was stored to memory at:
[ 1335.661181][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1335.666552][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1335.671539][T22785]  do_recvmmsg+0x1063/0x2120
[ 1335.676384][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1335.681111][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1335.687762][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1335.692834][T22785]  do_fast_syscall_32+0x34/0x70
[ 1335.697951][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1335.702502][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1335.709117][T22785] 
[ 1335.711454][T22785] Uninit was stored to memory at:
[ 1335.716782][T22785]  __get_compat_msghdr+0x6e1/0x9d0
[ 1335.721936][T22785]  get_compat_msghdr+0x108/0x2c0
[ 1335.727203][T22785]  do_recvmmsg+0x1063/0x2120
[ 1335.731831][T22785]  __sys_recvmmsg+0x51c/0x6f0
[ 1335.736777][T22785]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1335.743451][T22785]  __do_fast_syscall_32+0x96/0xf0
[ 1335.748526][T22785]  do_fast_syscall_32+0x34/0x70
[ 1335.753692][T22785]  do_SYSENTER_32+0x1b/0x20
[ 1335.758235][T22785]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1335.764837][T22785] 
[ 1335.767180][T22785] Local variable msg_sys created at:
[ 1335.772468][T22785]  do_recvmmsg+0xc1/0x2120
[ 1335.777159][T22785]  __sys_recvmmsg+0x51c/0x6f0
13:50:04 executing program 1:
r0 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r0, &(0x7f0000000280)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(cipher_null)\x00'}, 0x58)
r1 = accept4(r0, 0x0, 0x0, 0x0)
recvfrom(0xffffffffffffffff, &(0x7f0000000140)=""/163, 0x100000345, 0x0, 0x0, 0x0)
recvmmsg(r1, &(0x7f00000005c0)=[{{0x0, 0xfffffffffffffea3, 0x0}}], 0x3ffffffffffff62, 0x0, 0x0)

13:50:04 executing program 3:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000000)=0x100000001, 0x4)
connect$inet6(r0, &(0x7f0000000200), 0x1c)
setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000540), 0x4)
setsockopt$inet6_tcp_TLS_TX(0xffffffffffffffff, 0x11a, 0x1, &(0x7f0000000180)=@gcm_256={{0x303}, "ba6f1cfe472b3df1", "13de5397d0943e3b72e08d5066b98dad07014200781bc6f2d27078456c3552e9", '\x00', "f2a187366508e9cf"}, 0x38)
setsockopt$sock_timeval(r0, 0x1, 0x20, &(0x7f0000000040)={0x77359400}, 0x10)

13:50:04 executing program 0:
mlockall(0x2)
r0 = shmget$private(0x0, 0x400000, 0x0, &(0x7f000000e000/0x400000)=nil)
shmat(r0, &(0x7f0000000000/0x13000)=nil, 0x4000)
shmctl$SHM_LOCK(r0, 0xb)
r1 = shmget$private(0x0, 0x1000, 0x0, &(0x7f0000fff000/0x1000)=nil)
shmat(r1, &(0x7f0000000000/0x4000)=nil, 0x0)

13:50:04 executing program 5:
mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, &(0x7f0000000040), 0x0, 0x0)

13:50:04 executing program 2:
r0 = socket$kcm(0x11, 0x200000000000002, 0x300)
r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000001040)=ANY=[@ANYBLOB="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"/2405], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0x51}, 0x48)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r1, 0x18000000000002e0, 0x114, 0x0, &(0x7f00000004c0)="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", 0x0, 0xfd, 0x6000000000000000}, 0x48)
recvmsg$kcm(r0, &(0x7f0000000080)={&(0x7f0000000640)=@ll={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @dev}, 0x80, 0x0}, 0x0)
r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000600)={0x1, 0x4, 0x1, 0x8000000000000002, 0x0, 0xffffffffffffffff, 0x0, '\x00', r2}, 0x40)
bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r3, 0x0, 0x0}, 0x10)

13:50:04 executing program 4:
poll(0x0, 0x0, 0xed)
clone(0x51146500, 0x0, 0x0, 0x0, 0x0)
seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x2, &(0x7f0000000080)=[{0x774e}, {0x6}]})

13:50:05 executing program 5:
poll(0x0, 0x0, 0xed)
clone(0x0, 0x0, 0x0, 0x0, 0x0)
creat(&(0x7f0000000100)='./file0\x00', 0x81)
r0 = socket$unix(0x1, 0x1, 0x0)
connect$unix(r0, &(0x7f0000000080)=@file={0x1, './file0/../file0\x00'}, 0x6e)

13:50:05 executing program 3:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000000)=0x100000001, 0x4)
connect$inet6(r0, &(0x7f0000000200), 0x1c)
setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000540), 0x4)
setsockopt$inet6_tcp_TLS_TX(0xffffffffffffffff, 0x11a, 0x1, &(0x7f0000000180)=@gcm_256={{0x303}, "ba6f1cfe472b3df1", "13de5397d0943e3b72e08d5066b98dad07014200781bc6f2d27078456c3552e9", '\x00', "f2a187366508e9cf"}, 0x38)
setsockopt$sock_timeval(r0, 0x1, 0x20, &(0x7f0000000040)={0x77359400}, 0x10)

13:50:05 executing program 4:
r0 = socket$inet(0x2, 0x2, 0x0)
ioctl$sock_TIOCOUTQ(r0, 0x2, &(0x7f0000000000))
r1 = socket$inet6(0xa, 0x3, 0x2)
ioctl$sock_TIOCOUTQ(r1, 0x5411, &(0x7f0000000040))

13:50:05 executing program 2:
r0 = socket$kcm(0x11, 0x200000000000002, 0x300)
r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000001040)=ANY=[@ANYBLOB="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"/2405], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0x51}, 0x48)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r1, 0x18000000000002e0, 0x114, 0x0, &(0x7f00000004c0)="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", 0x0, 0xfd, 0x6000000000000000}, 0x48)
recvmsg$kcm(r0, &(0x7f0000000080)={&(0x7f0000000640)=@ll={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @dev}, 0x80, 0x0}, 0x0)
r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000600)={0x1, 0x4, 0x1, 0x8000000000000002, 0x0, 0xffffffffffffffff, 0x0, '\x00', r2}, 0x40)
bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r3, 0x0, 0x0}, 0x10)

[ 1336.945122][T22893] not chained 2820000 origins
[ 1336.949836][T22893] CPU: 1 PID: 22893 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1336.952965][T22893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1336.964534][T22893] Call Trace:
[ 1336.964534][T22893]  <TASK>
[ 1336.964534][T22893]  dump_stack_lvl+0x1ff/0x28e
[ 1336.964534][T22893]  dump_stack+0x25/0x28
[ 1336.964534][T22893]  kmsan_internal_chain_origin+0x7a/0x110
[ 1336.964534][T22893]  ? preempt_count_sub+0xf8/0x340
[ 1336.964534][T22893]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1336.964534][T22893]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1337.001684][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1337.001684][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1337.001684][T22893]  ? should_fail+0x75/0x9c0
[ 1337.001684][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1337.001684][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1337.001684][T22893]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1337.001684][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1337.001684][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1337.001684][T22893]  __msan_chain_origin+0xbf/0x140
[ 1337.001684][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1337.001684][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1337.001684][T22893]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1337.001684][T22893]  do_recvmmsg+0x1063/0x2120
[ 1337.001684][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1337.001684][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1337.001684][T22893]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1337.001684][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1337.001684][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1337.001684][T22893]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1337.001684][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1337.001684][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1337.001684][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1337.001684][T22893]  do_fast_syscall_32+0x34/0x70
[ 1337.001684][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1337.001684][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1337.001684][T22893] RIP: 0023:0xf6f15549
[ 1337.001684][T22893] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1337.001684][T22893] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1337.001684][T22893] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1337.001684][T22893] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1337.001684][T22893] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1337.001684][T22893] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1337.001684][T22893] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1337.001684][T22893]  </TASK>
[ 1337.221665][T22893] Uninit was stored to memory at:
[ 1337.233272][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1337.238482][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1337.243630][T22893]  do_recvmmsg+0x1063/0x2120
[ 1337.248704][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1337.253574][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1337.259966][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1337.265183][T22893]  do_fast_syscall_32+0x34/0x70
[ 1337.270081][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1337.274778][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1337.281200][T22893] 
[ 1337.283683][T22893] Uninit was stored to memory at:
[ 1337.288783][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1337.294096][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1337.299087][T22893]  do_recvmmsg+0x1063/0x2120
[ 1337.303867][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1337.308587][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1337.315131][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1337.320207][T22893]  do_fast_syscall_32+0x34/0x70
[ 1337.325254][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1337.329803][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1337.336360][T22893] 
[ 1337.338702][T22893] Uninit was stored to memory at:
[ 1337.343941][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1337.349099][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1337.354233][T22893]  do_recvmmsg+0x1063/0x2120
[ 1337.358873][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1337.363732][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1337.370121][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1337.375344][T22893]  do_fast_syscall_32+0x34/0x70
[ 1337.380246][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1337.385038][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1337.391459][T22893] 
[ 1337.393958][T22893] Uninit was stored to memory at:
[ 1337.399060][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1337.404363][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1337.409443][T22893]  do_recvmmsg+0x1063/0x2120
[ 1337.414222][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1337.418941][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1337.425483][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1337.430565][T22893]  do_fast_syscall_32+0x34/0x70
[ 1337.435612][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1337.440163][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1337.446693][T22893] 
[ 1337.449031][T22893] Uninit was stored to memory at:
[ 1337.454277][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1337.459440][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1337.464574][T22893]  do_recvmmsg+0x1063/0x2120
[ 1337.469221][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1337.474078][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1337.480471][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1337.485702][T22893]  do_fast_syscall_32+0x34/0x70
[ 1337.490609][T22893]  do_SYSENTER_32+0x1b/0x20
13:50:06 executing program 3:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000000)=0x100000001, 0x4)
connect$inet6(r0, &(0x7f0000000200), 0x1c)
setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000540), 0x4)
setsockopt$inet6_tcp_TLS_TX(0xffffffffffffffff, 0x11a, 0x1, &(0x7f0000000180)=@gcm_256={{0x303}, "ba6f1cfe472b3df1", "13de5397d0943e3b72e08d5066b98dad07014200781bc6f2d27078456c3552e9", '\x00', "f2a187366508e9cf"}, 0x38)
setsockopt$sock_timeval(r0, 0x1, 0x20, &(0x7f0000000040)={0x77359400}, 0x10)

[ 1337.495310][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1337.501697][T22893] 
[ 1337.504188][T22893] Uninit was stored to memory at:
[ 1337.509286][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1337.514607][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1337.519625][T22893]  do_recvmmsg+0x1063/0x2120
[ 1337.524392][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1337.529106][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1337.535641][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1337.540715][T22893]  do_fast_syscall_32+0x34/0x70
[ 1337.545762][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1337.550322][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1337.556862][T22893] 
[ 1337.559207][T22893] Uninit was stored to memory at:
[ 1337.564522][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1337.569710][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1337.574847][T22893]  do_recvmmsg+0x1063/0x2120
[ 1337.579488][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1337.584349][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1337.590819][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1337.596054][T22893]  do_fast_syscall_32+0x34/0x70
[ 1337.600958][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1337.605663][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1337.612045][T22893] 
[ 1337.614534][T22893] Local variable msg_sys created at:
[ 1337.619830][T22893]  do_recvmmsg+0xc1/0x2120
[ 1337.624421][T22893]  __sys_recvmmsg+0x51c/0x6f0
13:50:06 executing program 4:
r0 = socket$can_raw(0x1d, 0x3, 0x1)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x89b0, &(0x7f0000000000)={'batadv_slave_1\x00'})

[ 1338.791335][T22893] not chained 2830000 origins
[ 1338.796432][T22893] CPU: 0 PID: 22893 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1338.805250][T22893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1338.806169][T22893] Call Trace:
[ 1338.806169][T22893]  <TASK>
[ 1338.806169][T22893]  dump_stack_lvl+0x1ff/0x28e
[ 1338.826241][T22893]  dump_stack+0x25/0x28
[ 1338.826241][T22893]  kmsan_internal_chain_origin+0x7a/0x110
[ 1338.826241][T22893]  ? preempt_count_sub+0xf8/0x340
[ 1338.826241][T22893]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1338.826241][T22893]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1338.826241][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1338.853245][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1338.853245][T22893]  ? should_fail+0x75/0x9c0
[ 1338.853245][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1338.853245][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1338.853245][T22893]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1338.883184][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1338.883184][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1338.883184][T22893]  __msan_chain_origin+0xbf/0x140
[ 1338.901147][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1338.901147][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1338.901147][T22893]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1338.913253][T22893]  do_recvmmsg+0x1063/0x2120
[ 1338.913253][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1338.913253][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1338.913253][T22893]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1338.913253][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1338.913253][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1338.913253][T22893]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1338.913253][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1338.913253][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1338.913253][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1338.913253][T22893]  do_fast_syscall_32+0x34/0x70
[ 1338.913253][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1338.913253][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1338.913253][T22893] RIP: 0023:0xf6f15549
[ 1338.913253][T22893] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1338.913253][T22893] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1338.913253][T22893] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1338.913253][T22893] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1338.913253][T22893] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1338.913253][T22893] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1338.913253][T22893] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1338.913253][T22893]  </TASK>
[ 1339.065823][T22893] Uninit was stored to memory at:
[ 1339.070937][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1339.076500][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1339.081536][T22893]  do_recvmmsg+0x1063/0x2120
[ 1339.086289][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1339.091011][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1339.097594][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1339.102838][T22893]  do_fast_syscall_32+0x34/0x70
[ 1339.107919][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1339.112469][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1339.119061][T22893] 
[ 1339.121399][T22893] Uninit was stored to memory at:
[ 1339.126603][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1339.131762][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1339.136867][T22893]  do_recvmmsg+0x1063/0x2120
[ 1339.141550][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1339.146450][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1339.152839][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1339.158112][T22893]  do_fast_syscall_32+0x34/0x70
[ 1339.163195][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1339.167747][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1339.174357][T22893] 
[ 1339.176693][T22893] Uninit was stored to memory at:
[ 1339.181785][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1339.187129][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1339.192204][T22893]  do_recvmmsg+0x1063/0x2120
[ 1339.197023][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1339.201738][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1339.208314][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1339.213557][T22893]  do_fast_syscall_32+0x34/0x70
[ 1339.218458][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1339.223171][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1339.229554][T22893] 
[ 1339.231892][T22893] Uninit was stored to memory at:
[ 1339.237175][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1339.242337][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1339.247523][T22893]  do_recvmmsg+0x1063/0x2120
[ 1339.252325][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1339.257249][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1339.263804][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1339.268893][T22893]  do_fast_syscall_32+0x34/0x70
[ 1339.273978][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1339.278530][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1339.285097][T22893] 
[ 1339.287433][T22893] Uninit was stored to memory at:
[ 1339.292532][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1339.297912][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1339.303083][T22893]  do_recvmmsg+0x1063/0x2120
[ 1339.307715][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1339.312428][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1339.319004][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1339.324255][T22893]  do_fast_syscall_32+0x34/0x70
[ 1339.329153][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1339.333880][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1339.340270][T22893] 
[ 1339.342606][T22893] Uninit was stored to memory at:
[ 1339.347890][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1339.353219][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1339.358204][T22893]  do_recvmmsg+0x1063/0x2120
[ 1339.362837][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1339.367757][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1339.374358][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1339.379436][T22893]  do_fast_syscall_32+0x34/0x70
[ 1339.384506][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1339.389055][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1339.395641][T22893] 
[ 1339.397979][T22893] Uninit was stored to memory at:
[ 1339.403240][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1339.408398][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1339.413564][T22893]  do_recvmmsg+0x1063/0x2120
[ 1339.418199][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1339.423099][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1339.429486][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1339.434732][T22893]  do_fast_syscall_32+0x34/0x70
[ 1339.439705][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1339.444433][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1339.450815][T22893] 
[ 1339.453313][T22893] Local variable msg_sys created at:
[ 1339.458607][T22893]  do_recvmmsg+0xc1/0x2120
[ 1339.463267][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1339.739104][T22893] not chained 2840000 origins
[ 1339.744242][T22893] CPU: 1 PID: 22893 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1339.753051][T22893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1339.753899][T22893] Call Trace:
[ 1339.753899][T22893]  <TASK>
[ 1339.753899][T22893]  dump_stack_lvl+0x1ff/0x28e
[ 1339.753899][T22893]  dump_stack+0x25/0x28
[ 1339.753899][T22893]  kmsan_internal_chain_origin+0x7a/0x110
[ 1339.753899][T22893]  ? preempt_count_sub+0xf8/0x340
[ 1339.753899][T22893]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1339.753899][T22893]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1339.753899][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1339.753899][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1339.753899][T22893]  ? should_fail+0x75/0x9c0
[ 1339.753899][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1339.753899][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1339.753899][T22893]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1339.830143][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1339.830143][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1339.841452][T22893]  __msan_chain_origin+0xbf/0x140
[ 1339.841452][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1339.841452][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1339.841452][T22893]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1339.841452][T22893]  do_recvmmsg+0x1063/0x2120
[ 1339.841452][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1339.841452][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1339.841452][T22893]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1339.841452][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1339.841452][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1339.841452][T22893]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1339.841452][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1339.841452][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1339.913852][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1339.913852][T22893]  do_fast_syscall_32+0x34/0x70
[ 1339.913852][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1339.913852][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1339.913852][T22893] RIP: 0023:0xf6f15549
[ 1339.913852][T22893] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1339.944857][T22893] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1339.959934][T22893] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1339.959934][T22893] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1339.976954][T22893] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1339.976954][T22893] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1339.976954][T22893] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1340.004382][T22893]  </TASK>
[ 1340.016200][T22893] Uninit was stored to memory at:
[ 1340.021303][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1340.027246][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1340.032327][T22893]  do_recvmmsg+0x1063/0x2120
[ 1340.037125][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1340.041849][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1340.048460][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1340.053767][T22893]  do_fast_syscall_32+0x34/0x70
[ 1340.058668][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1340.063449][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1340.069861][T22893] 
[ 1340.072201][T22893] Uninit was stored to memory at:
[ 1340.077523][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1340.082686][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1340.087921][T22893]  do_recvmmsg+0x1063/0x2120
[ 1340.092554][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1340.097501][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1340.104106][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1340.109179][T22893]  do_fast_syscall_32+0x34/0x70
[ 1340.114300][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1340.118849][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1340.125443][T22893] 
[ 1340.127778][T22893] Uninit was stored to memory at:
[ 1340.133086][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1340.138247][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1340.143701][T22893]  do_recvmmsg+0x1063/0x2120
[ 1340.148334][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1340.153259][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1340.159648][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1340.164944][T22893]  do_fast_syscall_32+0x34/0x70
[ 1340.169841][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1340.174605][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1340.180984][T22893] 
[ 1340.183529][T22893] Uninit was stored to memory at:
[ 1340.188622][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1340.193997][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1340.198990][T22893]  do_recvmmsg+0x1063/0x2120
[ 1340.203838][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1340.208551][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1340.215163][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1340.220248][T22893]  do_fast_syscall_32+0x34/0x70
[ 1340.225391][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1340.229939][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1340.236580][T22893] 
[ 1340.238931][T22893] Uninit was stored to memory at:
[ 1340.244293][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1340.249451][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1340.254701][T22893]  do_recvmmsg+0x1063/0x2120
[ 1340.259332][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1340.264252][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1340.270641][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1340.275930][T22893]  do_fast_syscall_32+0x34/0x70
[ 1340.280827][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1340.285590][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1340.291967][T22893] 
[ 1340.294563][T22893] Uninit was stored to memory at:
[ 1340.299655][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1340.305033][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1340.310021][T22893]  do_recvmmsg+0x1063/0x2120
[ 1340.314867][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1340.319613][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1340.326267][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1340.331336][T22893]  do_fast_syscall_32+0x34/0x70
[ 1340.336480][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1340.341025][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1340.347611][T22893] 
[ 1340.349944][T22893] Uninit was stored to memory at:
[ 1340.355330][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1340.360485][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1340.365759][T22893]  do_recvmmsg+0x1063/0x2120
[ 1340.370385][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1340.375376][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1340.381761][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1340.387052][T22893]  do_fast_syscall_32+0x34/0x70
[ 1340.391949][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1340.396729][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1340.403367][T22893] 
[ 1340.405701][T22893] Local variable msg_sys created at:
[ 1340.410990][T22893]  do_recvmmsg+0xc1/0x2120
[ 1340.415664][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1340.534799][T22893] not chained 2850000 origins
[ 1340.539509][T22893] CPU: 0 PID: 22893 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1340.542916][T22893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1340.542916][T22893] Call Trace:
[ 1340.542916][T22893]  <TASK>
[ 1340.542916][T22893]  dump_stack_lvl+0x1ff/0x28e
[ 1340.542916][T22893]  dump_stack+0x25/0x28
[ 1340.542916][T22893]  kmsan_internal_chain_origin+0x7a/0x110
[ 1340.542916][T22893]  ? preempt_count_sub+0xf8/0x340
[ 1340.582279][T22893]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1340.582279][T22893]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1340.582279][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1340.582279][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1340.582279][T22893]  ? should_fail+0x75/0x9c0
[ 1340.582279][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1340.582279][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1340.582279][T22893]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1340.582279][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1340.582279][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1340.582279][T22893]  __msan_chain_origin+0xbf/0x140
[ 1340.582279][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1340.582279][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1340.582279][T22893]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1340.582279][T22893]  do_recvmmsg+0x1063/0x2120
[ 1340.663454][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1340.663454][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1340.663454][T22893]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1340.663454][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1340.663454][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1340.663454][T22893]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1340.663454][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1340.663454][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1340.663454][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1340.663454][T22893]  do_fast_syscall_32+0x34/0x70
[ 1340.663454][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1340.663454][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1340.663454][T22893] RIP: 0023:0xf6f15549
[ 1340.663454][T22893] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1340.663454][T22893] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1340.663454][T22893] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1340.663454][T22893] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1340.663454][T22893] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1340.663454][T22893] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1340.663454][T22893] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1340.663454][T22893]  </TASK>
[ 1340.809938][T22893] Uninit was stored to memory at:
[ 1340.815876][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1340.821072][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1340.826175][T22893]  do_recvmmsg+0x1063/0x2120
[ 1340.830805][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1340.835628][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1340.842021][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1340.847278][T22893]  do_fast_syscall_32+0x34/0x70
[ 1340.852173][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1340.856902][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1340.863460][T22893] 
[ 1340.865795][T22893] Uninit was stored to memory at:
[ 1340.870980][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1340.876331][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1340.881319][T22893]  do_recvmmsg+0x1063/0x2120
[ 1340.886137][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1340.890854][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1340.897490][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1340.902562][T22893]  do_fast_syscall_32+0x34/0x70
[ 1340.907654][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1340.912206][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1340.918783][T22893] 
[ 1340.921119][T22893] Uninit was stored to memory at:
[ 1340.926394][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1340.931551][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1340.936737][T22893]  do_recvmmsg+0x1063/0x2120
[ 1340.941366][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1340.946270][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1340.952658][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1340.957937][T22893]  do_fast_syscall_32+0x34/0x70
[ 1340.962843][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1340.967584][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1340.974154][T22893] 
[ 1340.976483][T22893] Uninit was stored to memory at:
[ 1340.981571][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1340.986932][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1340.991929][T22893]  do_recvmmsg+0x1063/0x2120
[ 1340.996753][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1341.001469][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1341.007977][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1341.013152][T22893]  do_fast_syscall_32+0x34/0x70
[ 1341.018049][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1341.022596][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1341.029163][T22893] 
[ 1341.031503][T22893] Uninit was stored to memory at:
[ 1341.036794][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1341.041957][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1341.047145][T22893]  do_recvmmsg+0x1063/0x2120
[ 1341.051773][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1341.056684][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1341.063338][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1341.068406][T22893]  do_fast_syscall_32+0x34/0x70
[ 1341.073475][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1341.078023][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1341.084579][T22893] 
[ 1341.086910][T22893] Uninit was stored to memory at:
[ 1341.091997][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1341.097333][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1341.102319][T22893]  do_recvmmsg+0x1063/0x2120
[ 1341.107133][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1341.111843][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1341.118425][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1341.123680][T22893]  do_fast_syscall_32+0x34/0x70
[ 1341.128574][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1341.133285][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1341.139664][T22893] 
[ 1341.141991][T22893] Uninit was stored to memory at:
[ 1341.147282][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1341.152441][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1341.157629][T22893]  do_recvmmsg+0x1063/0x2120
[ 1341.162253][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1341.167161][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1341.173731][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1341.178811][T22893]  do_fast_syscall_32+0x34/0x70
[ 1341.183892][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1341.188435][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1341.194984][T22893] 
[ 1341.197320][T22893] Local variable msg_sys created at:
[ 1341.202615][T22893]  do_recvmmsg+0xc1/0x2120
[ 1341.207264][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1341.344996][T22893] not chained 2860000 origins
[ 1341.349686][T22893] CPU: 0 PID: 22893 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1341.353228][T22893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1341.359841][T22893] Call Trace:
[ 1341.359841][T22893]  <TASK>
[ 1341.359841][T22893]  dump_stack_lvl+0x1ff/0x28e
[ 1341.359841][T22893]  dump_stack+0x25/0x28
[ 1341.359841][T22893]  kmsan_internal_chain_origin+0x7a/0x110
[ 1341.359841][T22893]  ? preempt_count_sub+0xf8/0x340
[ 1341.359841][T22893]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1341.359841][T22893]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1341.359841][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1341.359841][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1341.359841][T22893]  ? should_fail+0x75/0x9c0
[ 1341.359841][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1341.359841][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1341.359841][T22893]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1341.359841][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1341.359841][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1341.359841][T22893]  __msan_chain_origin+0xbf/0x140
[ 1341.359841][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1341.359841][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1341.359841][T22893]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1341.359841][T22893]  do_recvmmsg+0x1063/0x2120
[ 1341.359841][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1341.359841][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1341.359841][T22893]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1341.359841][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1341.359841][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1341.359841][T22893]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1341.359841][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1341.359841][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1341.359841][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1341.359841][T22893]  do_fast_syscall_32+0x34/0x70
[ 1341.359841][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1341.359841][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1341.359841][T22893] RIP: 0023:0xf6f15549
[ 1341.543846][T22893] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1341.543846][T22893] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1341.543846][T22893] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1341.543846][T22893] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1341.543846][T22893] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1341.543846][T22893] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1341.543846][T22893] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1341.543846][T22893]  </TASK>
[ 1341.618040][T22893] Uninit was stored to memory at:
[ 1341.623494][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1341.628658][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1341.633826][T22893]  do_recvmmsg+0x1063/0x2120
[ 1341.638461][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1341.643370][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1341.649754][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1341.655004][T22893]  do_fast_syscall_32+0x34/0x70
[ 1341.659897][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1341.664622][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1341.670998][T22893] 
[ 1341.673517][T22893] Uninit was stored to memory at:
[ 1341.678611][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1341.683963][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1341.688953][T22893]  do_recvmmsg+0x1063/0x2120
[ 1341.693768][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1341.698479][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1341.705043][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1341.710203][T22893]  do_fast_syscall_32+0x34/0x70
[ 1341.715284][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1341.719919][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1341.726495][T22893] 
[ 1341.728826][T22893] Uninit was stored to memory at:
[ 1341.734103][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1341.739264][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1341.744418][T22893]  do_recvmmsg+0x1063/0x2120
[ 1341.749043][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1341.753934][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1341.760751][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1341.766016][T22893]  do_fast_syscall_32+0x34/0x70
[ 1341.770910][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1341.775558][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1341.781931][T22893] 
[ 1341.784435][T22893] Uninit was stored to memory at:
[ 1341.789527][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1341.794860][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1341.799845][T22893]  do_recvmmsg+0x1063/0x2120
[ 1341.804673][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1341.809388][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1341.815984][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1341.821073][T22893]  do_fast_syscall_32+0x34/0x70
[ 1341.826168][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1341.830714][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1341.837296][T22893] 
[ 1341.839632][T22893] Uninit was stored to memory at:
[ 1341.844925][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1341.850077][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1341.855255][T22893]  do_recvmmsg+0x1063/0x2120
[ 1341.859882][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1341.864782][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1341.871166][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1341.876416][T22893]  do_fast_syscall_32+0x34/0x70
[ 1341.881311][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1341.886052][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1341.892429][T22893] 
[ 1341.894965][T22893] Uninit was stored to memory at:
[ 1341.900057][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1341.905419][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1341.910404][T22893]  do_recvmmsg+0x1063/0x2120
[ 1341.915215][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1341.919931][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1341.926511][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1341.931583][T22893]  do_fast_syscall_32+0x34/0x70
[ 1341.936672][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1341.941220][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1341.947791][T22893] 
[ 1341.950122][T22893] Uninit was stored to memory at:
[ 1341.955486][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1341.960642][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1341.965827][T22893]  do_recvmmsg+0x1063/0x2120
[ 1341.970456][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1341.975346][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1341.981726][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1341.986998][T22893]  do_fast_syscall_32+0x34/0x70
[ 1341.991893][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1341.996621][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1342.003170][T22893] 
[ 1342.005502][T22893] Local variable msg_sys created at:
[ 1342.010788][T22893]  do_recvmmsg+0xc1/0x2120
[ 1342.015422][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1342.127071][T22893] not chained 2870000 origins
[ 1342.131784][T22893] CPU: 0 PID: 22893 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1342.132923][T22893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1342.132923][T22893] Call Trace:
[ 1342.132923][T22893]  <TASK>
[ 1342.132923][T22893]  dump_stack_lvl+0x1ff/0x28e
[ 1342.132923][T22893]  dump_stack+0x25/0x28
[ 1342.132923][T22893]  kmsan_internal_chain_origin+0x7a/0x110
[ 1342.132923][T22893]  ? preempt_count_sub+0xf8/0x340
[ 1342.132923][T22893]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1342.132923][T22893]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1342.183311][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1342.183311][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1342.183311][T22893]  ? should_fail+0x75/0x9c0
[ 1342.183311][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1342.183311][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1342.183311][T22893]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1342.183311][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1342.183311][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1342.183311][T22893]  __msan_chain_origin+0xbf/0x140
[ 1342.183311][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1342.183311][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1342.183311][T22893]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1342.183311][T22893]  do_recvmmsg+0x1063/0x2120
[ 1342.183311][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1342.183311][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1342.183311][T22893]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1342.183311][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1342.183311][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1342.183311][T22893]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1342.183311][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1342.183311][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1342.183311][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1342.183311][T22893]  do_fast_syscall_32+0x34/0x70
[ 1342.183311][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1342.183311][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1342.183311][T22893] RIP: 0023:0xf6f15549
[ 1342.183311][T22893] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1342.183311][T22893] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1342.183311][T22893] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1342.183311][T22893] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1342.183311][T22893] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1342.183311][T22893] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1342.183311][T22893] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1342.183311][T22893]  </TASK>
[ 1342.400156][T22893] Uninit was stored to memory at:
[ 1342.405677][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1342.410848][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1342.415949][T22893]  do_recvmmsg+0x1063/0x2120
[ 1342.420572][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1342.425993][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1342.432372][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1342.437551][T22893]  do_fast_syscall_32+0x34/0x70
[ 1342.442502][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1342.447242][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1342.453800][T22893] 
[ 1342.456138][T22893] Uninit was stored to memory at:
[ 1342.461267][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1342.466608][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1342.471591][T22893]  do_recvmmsg+0x1063/0x2120
[ 1342.476409][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1342.481120][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1342.487702][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1342.492783][T22893]  do_fast_syscall_32+0x34/0x70
[ 1342.497881][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1342.502430][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1342.509006][T22893] 
[ 1342.511366][T22893] Uninit was stored to memory at:
[ 1342.516653][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1342.521820][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1342.526984][T22893]  do_recvmmsg+0x1063/0x2120
[ 1342.531613][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1342.536530][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1342.543130][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1342.548202][T22893]  do_fast_syscall_32+0x34/0x70
[ 1342.553283][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1342.557833][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1342.564395][T22893] 
[ 1342.566736][T22893] Uninit was stored to memory at:
[ 1342.571827][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1342.577178][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1342.582165][T22893]  do_recvmmsg+0x1063/0x2120
[ 1342.586989][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1342.591705][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1342.598295][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1342.603553][T22893]  do_fast_syscall_32+0x34/0x70
[ 1342.608448][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1342.613172][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1342.619557][T22893] 
[ 1342.621903][T22893] Uninit was stored to memory at:
[ 1342.627177][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1342.632339][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1342.637508][T22893]  do_recvmmsg+0x1063/0x2120
[ 1342.642148][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1342.647051][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1342.653614][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1342.658685][T22893]  do_fast_syscall_32+0x34/0x70
[ 1342.663749][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1342.668303][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1342.674883][T22893] 
[ 1342.677219][T22893] Uninit was stored to memory at:
[ 1342.682315][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1342.687668][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1342.692669][T22893]  do_recvmmsg+0x1063/0x2120
[ 1342.697499][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1342.702218][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1342.708812][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1342.714066][T22893]  do_fast_syscall_32+0x34/0x70
[ 1342.718964][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1342.723697][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1342.730081][T22893] 
[ 1342.732412][T22893] Uninit was stored to memory at:
[ 1342.737686][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1342.742850][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1342.748029][T22893]  do_recvmmsg+0x1063/0x2120
[ 1342.752655][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1342.757574][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1342.764147][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1342.769221][T22893]  do_fast_syscall_32+0x34/0x70
[ 1342.774226][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1342.778772][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1342.785370][T22893] 
[ 1342.787709][T22893] Local variable msg_sys created at:
[ 1342.793190][T22893]  do_recvmmsg+0xc1/0x2120
[ 1342.797647][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1342.917753][T22893] not chained 2880000 origins
[ 1342.922553][T22893] CPU: 0 PID: 22893 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1342.922926][T22893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1342.922926][T22893] Call Trace:
[ 1342.922926][T22893]  <TASK>
[ 1342.922926][T22893]  dump_stack_lvl+0x1ff/0x28e
[ 1342.922926][T22893]  dump_stack+0x25/0x28
[ 1342.922926][T22893]  kmsan_internal_chain_origin+0x7a/0x110
[ 1342.922926][T22893]  ? preempt_count_sub+0xf8/0x340
[ 1342.966940][T22893]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1342.966940][T22893]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1342.966940][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1342.966940][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1342.966940][T22893]  ? should_fail+0x75/0x9c0
[ 1342.966940][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1342.966940][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1343.002822][T22893]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1343.002822][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1343.002822][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1343.002822][T22893]  __msan_chain_origin+0xbf/0x140
[ 1343.002822][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1343.002822][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1343.002822][T22893]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1343.002822][T22893]  do_recvmmsg+0x1063/0x2120
[ 1343.002822][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1343.002822][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1343.002822][T22893]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1343.002822][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1343.002822][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1343.002822][T22893]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1343.080314][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1343.080314][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1343.089151][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1343.089151][T22893]  do_fast_syscall_32+0x34/0x70
[ 1343.089151][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1343.089151][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1343.089151][T22893] RIP: 0023:0xf6f15549
[ 1343.089151][T22893] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1343.089151][T22893] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1343.089151][T22893] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1343.089151][T22893] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1343.089151][T22893] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1343.089151][T22893] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1343.089151][T22893] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1343.089151][T22893]  </TASK>
[ 1343.191250][T22893] Uninit was stored to memory at:
[ 1343.196735][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1343.201900][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1343.207007][T22893]  do_recvmmsg+0x1063/0x2120
[ 1343.211641][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1343.216556][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1343.223041][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1343.228113][T22893]  do_fast_syscall_32+0x34/0x70
[ 1343.233195][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1343.237746][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1343.244482][T22893] 
[ 1343.246823][T22893] Uninit was stored to memory at:
[ 1343.251915][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1343.257276][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1343.262269][T22893]  do_recvmmsg+0x1063/0x2120
[ 1343.267099][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1343.271828][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1343.278415][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1343.283760][T22893]  do_fast_syscall_32+0x34/0x70
[ 1343.288662][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1343.293395][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1343.299774][T22893] 
[ 1343.302106][T22893] Uninit was stored to memory at:
[ 1343.307408][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1343.312651][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1343.317835][T22893]  do_recvmmsg+0x1063/0x2120
[ 1343.322464][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1343.327383][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1343.333963][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1343.339039][T22893]  do_fast_syscall_32+0x34/0x70
[ 1343.344126][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1343.348687][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1343.355283][T22893] 
[ 1343.357621][T22893] Uninit was stored to memory at:
[ 1343.362713][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1343.368077][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1343.373271][T22893]  do_recvmmsg+0x1063/0x2120
[ 1343.377904][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1343.382619][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1343.389192][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1343.394381][T22893]  do_fast_syscall_32+0x34/0x70
[ 1343.399277][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1343.403994][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1343.410370][T22893] 
[ 1343.412704][T22893] Uninit was stored to memory at:
[ 1343.417992][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1343.423352][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1343.428341][T22893]  do_recvmmsg+0x1063/0x2120
[ 1343.433139][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1343.437940][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1343.444512][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1343.449592][T22893]  do_fast_syscall_32+0x34/0x70
[ 1343.454671][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1343.459220][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1343.465787][T22893] 
[ 1343.468118][T22893] Uninit was stored to memory at:
[ 1343.473436][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1343.478603][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1343.483776][T22893]  do_recvmmsg+0x1063/0x2120
[ 1343.488401][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1343.493345][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1343.499734][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1343.505001][T22893]  do_fast_syscall_32+0x34/0x70
[ 1343.509900][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1343.514628][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1343.521016][T22893] 
[ 1343.523528][T22893] Uninit was stored to memory at:
[ 1343.528632][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1343.533964][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1343.538952][T22893]  do_recvmmsg+0x1063/0x2120
[ 1343.543791][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1343.548507][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1343.555090][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1343.560173][T22893]  do_fast_syscall_32+0x34/0x70
[ 1343.565266][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1343.569819][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1343.576404][T22893] 
[ 1343.578737][T22893] Local variable msg_sys created at:
[ 1343.584219][T22893]  do_recvmmsg+0xc1/0x2120
[ 1343.588675][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1343.705909][T22893] not chained 2890000 origins
[ 1343.710622][T22893] CPU: 0 PID: 22893 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1343.712929][T22893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1343.712929][T22893] Call Trace:
[ 1343.712929][T22893]  <TASK>
[ 1343.712929][T22893]  dump_stack_lvl+0x1ff/0x28e
[ 1343.712929][T22893]  dump_stack+0x25/0x28
[ 1343.712929][T22893]  kmsan_internal_chain_origin+0x7a/0x110
[ 1343.712929][T22893]  ? preempt_count_sub+0xf8/0x340
[ 1343.712929][T22893]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1343.712929][T22893]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1343.712929][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1343.712929][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1343.712929][T22893]  ? should_fail+0x75/0x9c0
[ 1343.712929][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1343.712929][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1343.712929][T22893]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1343.712929][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1343.712929][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1343.712929][T22893]  __msan_chain_origin+0xbf/0x140
[ 1343.712929][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1343.712929][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1343.712929][T22893]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1343.712929][T22893]  do_recvmmsg+0x1063/0x2120
[ 1343.712929][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1343.712929][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1343.712929][T22893]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1343.712929][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1343.712929][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1343.712929][T22893]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1343.712929][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1343.712929][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1343.712929][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1343.712929][T22893]  do_fast_syscall_32+0x34/0x70
[ 1343.712929][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1343.712929][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1343.712929][T22893] RIP: 0023:0xf6f15549
[ 1343.712929][T22893] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1343.712929][T22893] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1343.712929][T22893] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1343.712929][T22893] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1343.712929][T22893] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1343.712929][T22893] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1343.712929][T22893] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1343.712929][T22893]  </TASK>
[ 1343.979078][T22893] Uninit was stored to memory at:
[ 1343.984553][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1343.989723][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1343.994829][T22893]  do_recvmmsg+0x1063/0x2120
[ 1343.999458][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1344.004359][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1344.010845][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1344.016136][T22893]  do_fast_syscall_32+0x34/0x70
[ 1344.021039][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1344.025786][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1344.032268][T22893] 
[ 1344.034799][T22893] Uninit was stored to memory at:
[ 1344.039898][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1344.045259][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1344.050247][T22893]  do_recvmmsg+0x1063/0x2120
[ 1344.055065][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1344.059789][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1344.066381][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1344.071455][T22893]  do_fast_syscall_32+0x34/0x70
[ 1344.076550][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1344.081097][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1344.087664][T22893] 
[ 1344.090001][T22893] Uninit was stored to memory at:
[ 1344.095292][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1344.100538][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1344.105733][T22893]  do_recvmmsg+0x1063/0x2120
[ 1344.110362][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1344.115282][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1344.121668][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1344.126952][T22893]  do_fast_syscall_32+0x34/0x70
[ 1344.131848][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1344.136596][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1344.143185][T22893] 
[ 1344.145517][T22893] Uninit was stored to memory at:
[ 1344.150609][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1344.155952][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1344.160959][T22893]  do_recvmmsg+0x1063/0x2120
[ 1344.165773][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1344.170500][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1344.177067][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1344.182147][T22893]  do_fast_syscall_32+0x34/0x70
[ 1344.187337][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1344.191887][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1344.198471][T22893] 
[ 1344.200808][T22893] Uninit was stored to memory at:
[ 1344.206016][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1344.211180][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1344.216375][T22893]  do_recvmmsg+0x1063/0x2120
[ 1344.221009][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1344.225919][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1344.232316][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1344.237582][T22893]  do_fast_syscall_32+0x34/0x70
[ 1344.242476][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1344.247221][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1344.253779][T22893] 
[ 1344.256122][T22893] Uninit was stored to memory at:
[ 1344.261219][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1344.266562][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1344.271555][T22893]  do_recvmmsg+0x1063/0x2120
[ 1344.276375][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1344.281163][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1344.287750][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1344.292823][T22893]  do_fast_syscall_32+0x34/0x70
[ 1344.297918][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1344.302555][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1344.309114][T22893] 
[ 1344.311453][T22893] Uninit was stored to memory at:
[ 1344.316743][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1344.321902][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1344.327074][T22893]  do_recvmmsg+0x1063/0x2120
[ 1344.331746][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1344.336662][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1344.343229][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1344.348302][T22893]  do_fast_syscall_32+0x34/0x70
[ 1344.353383][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1344.357932][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1344.364558][T22893] 
[ 1344.366894][T22893] Local variable msg_sys created at:
[ 1344.372184][T22893]  do_recvmmsg+0xc1/0x2120
[ 1344.376827][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1344.487810][T22893] not chained 2900000 origins
[ 1344.492504][T22893] CPU: 0 PID: 22893 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1344.492926][T22893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1344.492926][T22893] Call Trace:
[ 1344.492926][T22893]  <TASK>
[ 1344.492926][T22893]  dump_stack_lvl+0x1ff/0x28e
[ 1344.492926][T22893]  dump_stack+0x25/0x28
[ 1344.492926][T22893]  kmsan_internal_chain_origin+0x7a/0x110
[ 1344.492926][T22893]  ? preempt_count_sub+0xf8/0x340
[ 1344.492926][T22893]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1344.492926][T22893]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1344.492926][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1344.492926][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1344.492926][T22893]  ? should_fail+0x75/0x9c0
[ 1344.492926][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1344.492926][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1344.492926][T22893]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1344.492926][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1344.492926][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1344.492926][T22893]  __msan_chain_origin+0xbf/0x140
[ 1344.492926][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1344.492926][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1344.492926][T22893]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1344.492926][T22893]  do_recvmmsg+0x1063/0x2120
[ 1344.492926][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1344.492926][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1344.492926][T22893]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1344.492926][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1344.492926][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1344.492926][T22893]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1344.492926][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1344.492926][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1344.492926][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1344.663274][T22893]  do_fast_syscall_32+0x34/0x70
[ 1344.663274][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1344.663274][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1344.663274][T22893] RIP: 0023:0xf6f15549
[ 1344.663274][T22893] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1344.663274][T22893] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1344.663274][T22893] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1344.663274][T22893] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1344.663274][T22893] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1344.663274][T22893] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1344.663274][T22893] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1344.663274][T22893]  </TASK>
[ 1344.760981][T22893] Uninit was stored to memory at:
[ 1344.766479][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1344.771656][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1344.776855][T22893]  do_recvmmsg+0x1063/0x2120
[ 1344.781490][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1344.786416][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1344.793083][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1344.798164][T22893]  do_fast_syscall_32+0x34/0x70
[ 1344.803240][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1344.807785][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1344.814341][T22893] 
[ 1344.816674][T22893] Uninit was stored to memory at:
[ 1344.821767][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1344.827136][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1344.832129][T22893]  do_recvmmsg+0x1063/0x2120
[ 1344.836947][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1344.841666][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1344.848253][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1344.853503][T22893]  do_fast_syscall_32+0x34/0x70
[ 1344.858403][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1344.863121][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1344.869500][T22893] 
[ 1344.871837][T22893] Uninit was stored to memory at:
[ 1344.877138][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1344.882298][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1344.887486][T22893]  do_recvmmsg+0x1063/0x2120
[ 1344.892209][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1344.897120][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1344.903698][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1344.908778][T22893]  do_fast_syscall_32+0x34/0x70
[ 1344.913866][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1344.918430][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1344.925013][T22893] 
[ 1344.927352][T22893] Uninit was stored to memory at:
[ 1344.932444][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1344.937818][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1344.942813][T22893]  do_recvmmsg+0x1063/0x2120
[ 1344.947663][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1344.952376][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1344.958982][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1344.964254][T22893]  do_fast_syscall_32+0x34/0x70
[ 1344.969158][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1344.973910][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1344.980386][T22893] 
[ 1344.982731][T22893] Uninit was stored to memory at:
[ 1344.988040][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1344.993379][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1344.998374][T22893]  do_recvmmsg+0x1063/0x2120
[ 1345.003198][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1345.007913][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1345.014478][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1345.019558][T22893]  do_fast_syscall_32+0x34/0x70
[ 1345.024651][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1345.029204][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1345.035786][T22893] 
[ 1345.038127][T22893] Uninit was stored to memory at:
[ 1345.043392][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1345.048547][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1345.053708][T22893]  do_recvmmsg+0x1063/0x2120
[ 1345.058341][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1345.063279][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1345.069662][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1345.074915][T22893]  do_fast_syscall_32+0x34/0x70
[ 1345.079810][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1345.084552][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1345.090938][T22893] 
[ 1345.093451][T22893] Uninit was stored to memory at:
[ 1345.098546][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1345.103906][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1345.108899][T22893]  do_recvmmsg+0x1063/0x2120
[ 1345.113717][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1345.118437][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1345.125010][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1345.130091][T22893]  do_fast_syscall_32+0x34/0x70
[ 1345.135178][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1345.139733][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1345.146321][T22893] 
[ 1345.148661][T22893] Local variable msg_sys created at:
[ 1345.154147][T22893]  do_recvmmsg+0xc1/0x2120
[ 1345.158602][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1345.275452][T22893] not chained 2910000 origins
[ 1345.280165][T22893] CPU: 0 PID: 22893 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1345.285963][T22893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1345.285963][T22893] Call Trace:
[ 1345.285963][T22893]  <TASK>
[ 1345.285963][T22893]  dump_stack_lvl+0x1ff/0x28e
[ 1345.285963][T22893]  dump_stack+0x25/0x28
[ 1345.285963][T22893]  kmsan_internal_chain_origin+0x7a/0x110
[ 1345.285963][T22893]  ? preempt_count_sub+0xf8/0x340
[ 1345.285963][T22893]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1345.285963][T22893]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1345.285963][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1345.285963][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1345.285963][T22893]  ? should_fail+0x75/0x9c0
[ 1345.285963][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1345.285963][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1345.285963][T22893]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1345.285963][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1345.285963][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1345.285963][T22893]  __msan_chain_origin+0xbf/0x140
[ 1345.285963][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1345.285963][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1345.285963][T22893]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1345.285963][T22893]  do_recvmmsg+0x1063/0x2120
[ 1345.285963][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1345.285963][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1345.285963][T22893]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1345.285963][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1345.285963][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1345.285963][T22893]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1345.285963][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1345.285963][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1345.285963][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1345.285963][T22893]  do_fast_syscall_32+0x34/0x70
[ 1345.285963][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1345.285963][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1345.285963][T22893] RIP: 0023:0xf6f15549
[ 1345.285963][T22893] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1345.285963][T22893] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1345.285963][T22893] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1345.285963][T22893] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1345.285963][T22893] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1345.285963][T22893] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1345.285963][T22893] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1345.285963][T22893]  </TASK>
[ 1345.548758][T22893] Uninit was stored to memory at:
[ 1345.554347][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1345.559517][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1345.564691][T22893]  do_recvmmsg+0x1063/0x2120
[ 1345.569321][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1345.574228][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1345.580614][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1345.585870][T22893]  do_fast_syscall_32+0x34/0x70
[ 1345.590769][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1345.595502][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1345.601883][T22893] 
[ 1345.604409][T22893] Uninit was stored to memory at:
[ 1345.609502][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1345.614842][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1345.619832][T22893]  do_recvmmsg+0x1063/0x2120
[ 1345.624644][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1345.629360][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1345.635859][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1345.640946][T22893]  do_fast_syscall_32+0x34/0x70
[ 1345.646040][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1345.650592][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1345.657167][T22893] 
[ 1345.659505][T22893] Uninit was stored to memory at:
[ 1345.664782][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1345.669939][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1345.675129][T22893]  do_recvmmsg+0x1063/0x2120
[ 1345.679761][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1345.684664][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1345.691053][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1345.696312][T22893]  do_fast_syscall_32+0x34/0x70
[ 1345.701208][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1345.705948][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1345.712332][T22893] 
[ 1345.714857][T22893] Uninit was stored to memory at:
[ 1345.719954][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1345.725315][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1345.730304][T22893]  do_recvmmsg+0x1063/0x2120
[ 1345.735197][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1345.739908][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1345.746477][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1345.751546][T22893]  do_fast_syscall_32+0x34/0x70
[ 1345.756631][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1345.761188][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1345.767755][T22893] 
[ 1345.770088][T22893] Uninit was stored to memory at:
[ 1345.775369][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1345.780528][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1345.785711][T22893]  do_recvmmsg+0x1063/0x2120
[ 1345.790344][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1345.795247][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1345.801634][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1345.806901][T22893]  do_fast_syscall_32+0x34/0x70
[ 1345.811802][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1345.816554][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1345.823121][T22893] 
[ 1345.825455][T22893] Uninit was stored to memory at:
[ 1345.830546][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1345.835905][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1345.840898][T22893]  do_recvmmsg+0x1063/0x2120
[ 1345.845720][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1345.850433][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1345.857019][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1345.862089][T22893]  do_fast_syscall_32+0x34/0x70
[ 1345.867181][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1345.871725][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1345.878296][T22893] 
[ 1345.880634][T22893] Uninit was stored to memory at:
[ 1345.885919][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1345.891085][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1345.896291][T22893]  do_recvmmsg+0x1063/0x2120
[ 1345.900923][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1345.905832][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1345.912224][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1345.917504][T22893]  do_fast_syscall_32+0x34/0x70
[ 1345.922494][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1345.927249][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1345.933813][T22893] 
[ 1345.936147][T22893] Local variable msg_sys created at:
[ 1345.941437][T22893]  do_recvmmsg+0xc1/0x2120
[ 1345.946078][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1346.066097][T22893] not chained 2920000 origins
[ 1346.070820][T22893] CPU: 0 PID: 22893 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1346.072929][T22893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1346.072929][T22893] Call Trace:
[ 1346.072929][T22893]  <TASK>
[ 1346.072929][T22893]  dump_stack_lvl+0x1ff/0x28e
[ 1346.072929][T22893]  dump_stack+0x25/0x28
[ 1346.072929][T22893]  kmsan_internal_chain_origin+0x7a/0x110
[ 1346.072929][T22893]  ? preempt_count_sub+0xf8/0x340
[ 1346.072929][T22893]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1346.072929][T22893]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1346.072929][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1346.072929][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1346.072929][T22893]  ? should_fail+0x75/0x9c0
[ 1346.072929][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1346.072929][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1346.072929][T22893]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1346.072929][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1346.072929][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1346.072929][T22893]  __msan_chain_origin+0xbf/0x140
[ 1346.072929][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1346.072929][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1346.072929][T22893]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1346.072929][T22893]  do_recvmmsg+0x1063/0x2120
[ 1346.072929][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1346.072929][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1346.072929][T22893]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1346.072929][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1346.072929][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1346.072929][T22893]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1346.072929][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1346.072929][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1346.072929][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1346.072929][T22893]  do_fast_syscall_32+0x34/0x70
[ 1346.072929][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1346.072929][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1346.072929][T22893] RIP: 0023:0xf6f15549
[ 1346.072929][T22893] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1346.072929][T22893] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1346.072929][T22893] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1346.072929][T22893] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1346.072929][T22893] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1346.072929][T22893] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1346.072929][T22893] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1346.072929][T22893]  </TASK>
[ 1346.340043][T22893] Uninit was stored to memory at:
[ 1346.345548][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1346.350741][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1346.355933][T22893]  do_recvmmsg+0x1063/0x2120
[ 1346.360564][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1346.365472][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1346.371860][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1346.377137][T22893]  do_fast_syscall_32+0x34/0x70
[ 1346.382034][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1346.386782][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1346.393377][T22893] 
[ 1346.395711][T22893] Uninit was stored to memory at:
[ 1346.400805][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1346.406147][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1346.411133][T22893]  do_recvmmsg+0x1063/0x2120
[ 1346.415963][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1346.420676][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1346.427257][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1346.432330][T22893]  do_fast_syscall_32+0x34/0x70
[ 1346.437418][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1346.442031][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1346.448619][T22893] 
[ 1346.450957][T22893] Uninit was stored to memory at:
[ 1346.456326][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1346.461592][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1346.466770][T22893]  do_recvmmsg+0x1063/0x2120
[ 1346.471405][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1346.476322][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1346.482713][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1346.488072][T22893]  do_fast_syscall_32+0x34/0x70
[ 1346.493182][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1346.497734][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1346.504318][T22893] 
[ 1346.506651][T22893] Uninit was stored to memory at:
[ 1346.511750][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1346.517112][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1346.522098][T22893]  do_recvmmsg+0x1063/0x2120
[ 1346.526923][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1346.531640][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1346.538227][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1346.543487][T22893]  do_fast_syscall_32+0x34/0x70
[ 1346.548387][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1346.553125][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1346.559503][T22893] 
[ 1346.561867][T22893] Uninit was stored to memory at:
[ 1346.567164][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1346.572327][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1346.577526][T22893]  do_recvmmsg+0x1063/0x2120
[ 1346.582159][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1346.587080][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1346.593666][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1346.598739][T22893]  do_fast_syscall_32+0x34/0x70
[ 1346.603828][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1346.608549][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1346.615133][T22893] 
[ 1346.617467][T22893] Uninit was stored to memory at:
[ 1346.622560][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1346.627992][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1346.633184][T22893]  do_recvmmsg+0x1063/0x2120
[ 1346.637811][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1346.642529][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1346.649125][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1346.654395][T22893]  do_fast_syscall_32+0x34/0x70
[ 1346.659298][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1346.664029][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1346.670412][T22893] 
[ 1346.672748][T22893] Uninit was stored to memory at:
[ 1346.678052][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1346.683528][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1346.688521][T22893]  do_recvmmsg+0x1063/0x2120
[ 1346.693348][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1346.698072][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1346.704660][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1346.709732][T22893]  do_fast_syscall_32+0x34/0x70
[ 1346.714829][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1346.719376][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1346.725946][T22893] 
[ 1346.728281][T22893] Local variable msg_sys created at:
[ 1346.733758][T22893]  do_recvmmsg+0xc1/0x2120
[ 1346.738218][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1346.852725][T22893] not chained 2930000 origins
[ 1346.857649][T22893] CPU: 0 PID: 22893 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1346.866545][T22893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1346.873158][T22893] Call Trace:
[ 1346.878438][T22893]  <TASK>
[ 1346.878438][T22893]  dump_stack_lvl+0x1ff/0x28e
[ 1346.885887][T22893]  dump_stack+0x25/0x28
[ 1346.885887][T22893]  kmsan_internal_chain_origin+0x7a/0x110
[ 1346.885887][T22893]  ? preempt_count_sub+0xf8/0x340
[ 1346.898452][T22893]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1346.898452][T22893]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1346.910203][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1346.918266][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1346.918266][T22893]  ? should_fail+0x75/0x9c0
[ 1346.925886][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1346.931164][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1346.938646][T22893]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1346.946040][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1346.946040][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1346.946040][T22893]  __msan_chain_origin+0xbf/0x140
[ 1346.961137][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1346.961137][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1346.961137][T22893]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1346.961137][T22893]  do_recvmmsg+0x1063/0x2120
[ 1346.982114][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1346.982114][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1346.989046][T22893]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1346.989046][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1346.999558][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1347.004876][T22893]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1347.004876][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1347.019640][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1347.024658][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1347.024658][T22893]  do_fast_syscall_32+0x34/0x70
[ 1347.024658][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1347.040114][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1347.045068][T22893] RIP: 0023:0xf6f15549
[ 1347.045068][T22893] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1347.059927][T22893] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1347.072751][T22893] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1347.087441][T22893] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1347.093178][T22893] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1347.103256][T22893] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1347.105524][T22893] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1347.119698][T22893]  </TASK>
[ 1347.126620][T22893] Uninit was stored to memory at:
[ 1347.131722][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1347.137336][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1347.142350][T22893]  do_recvmmsg+0x1063/0x2120
[ 1347.147107][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1347.151825][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1347.158413][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1347.163672][T22893]  do_fast_syscall_32+0x34/0x70
[ 1347.168609][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1347.173331][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1347.179710][T22893] 
[ 1347.182043][T22893] Uninit was stored to memory at:
[ 1347.187329][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1347.192490][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1347.197673][T22893]  do_recvmmsg+0x1063/0x2120
[ 1347.202302][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1347.207215][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1347.213793][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1347.218869][T22893]  do_fast_syscall_32+0x34/0x70
[ 1347.223968][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1347.228517][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1347.235086][T22893] 
[ 1347.237421][T22893] Uninit was stored to memory at:
[ 1347.242512][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1347.247870][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1347.252866][T22893]  do_recvmmsg+0x1063/0x2120
[ 1347.257691][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1347.262492][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1347.269092][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1347.274279][T22893]  do_fast_syscall_32+0x34/0x70
[ 1347.279176][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1347.283905][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1347.290289][T22893] 
[ 1347.292618][T22893] Uninit was stored to memory at:
[ 1347.297907][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1347.303258][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1347.308246][T22893]  do_recvmmsg+0x1063/0x2120
[ 1347.313100][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1347.317821][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1347.324412][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1347.329487][T22893]  do_fast_syscall_32+0x34/0x70
[ 1347.334582][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1347.339133][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1347.345714][T22893] 
[ 1347.348051][T22893] Uninit was stored to memory at:
[ 1347.353340][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1347.358502][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1347.363673][T22893]  do_recvmmsg+0x1063/0x2120
[ 1347.368305][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1347.373193][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1347.379581][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1347.384846][T22893]  do_fast_syscall_32+0x34/0x70
[ 1347.389763][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1347.394490][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1347.400870][T22893] 
[ 1347.403381][T22893] Uninit was stored to memory at:
[ 1347.408471][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1347.413816][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1347.418805][T22893]  do_recvmmsg+0x1063/0x2120
[ 1347.423602][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1347.428319][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1347.434900][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1347.440064][T22893]  do_fast_syscall_32+0x34/0x70
[ 1347.445153][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1347.449700][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1347.456266][T22893] 
[ 1347.458601][T22893] Uninit was stored to memory at:
[ 1347.463868][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1347.469029][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1347.474198][T22893]  do_recvmmsg+0x1063/0x2120
[ 1347.478825][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1347.483708][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1347.490102][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1347.495359][T22893]  do_fast_syscall_32+0x34/0x70
[ 1347.500254][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1347.504985][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1347.511364][T22893] 
[ 1347.513871][T22893] Local variable msg_sys created at:
[ 1347.519169][T22893]  do_recvmmsg+0xc1/0x2120
[ 1347.523793][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1347.652552][T22893] not chained 2940000 origins
[ 1347.657449][T22893] CPU: 0 PID: 22893 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1347.666242][T22893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1347.667292][T22893] Call Trace:
[ 1347.677083][T22893]  <TASK>
[ 1347.677083][T22893]  dump_stack_lvl+0x1ff/0x28e
[ 1347.677083][T22893]  dump_stack+0x25/0x28
[ 1347.689965][T22893]  kmsan_internal_chain_origin+0x7a/0x110
[ 1347.697003][T22893]  ? preempt_count_sub+0xf8/0x340
[ 1347.697003][T22893]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1347.697003][T22893]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1347.697003][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1347.697003][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1347.719323][T22893]  ? should_fail+0x75/0x9c0
[ 1347.727459][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1347.727459][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1347.727459][T22893]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1347.742271][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1347.750331][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1347.750331][T22893]  __msan_chain_origin+0xbf/0x140
[ 1347.759709][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1347.764656][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1347.764656][T22893]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1347.764656][T22893]  do_recvmmsg+0x1063/0x2120
[ 1347.779742][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1347.779742][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1347.789813][T22893]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1347.789813][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1347.799538][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1347.804744][T22893]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1347.804744][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1347.819814][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1347.824898][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1347.824898][T22893]  do_fast_syscall_32+0x34/0x70
[ 1347.824898][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1347.824898][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1347.847593][T22893] RIP: 0023:0xf6f15549
[ 1347.847593][T22893] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1347.868839][T22893] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1347.879572][T22893] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1347.884667][T22893] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1347.890492][T22893] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1347.904644][T22893] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1347.904644][T22893] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1347.919514][T22893]  </TASK>
[ 1347.926320][T22893] Uninit was stored to memory at:
[ 1347.931429][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1347.937143][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1347.942140][T22893]  do_recvmmsg+0x1063/0x2120
[ 1347.946974][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1347.951692][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1347.958298][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1347.963573][T22893]  do_fast_syscall_32+0x34/0x70
[ 1347.968470][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1347.973192][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1347.979582][T22893] 
[ 1347.981913][T22893] Uninit was stored to memory at:
[ 1347.987211][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1347.992413][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1347.997517][T22893]  do_recvmmsg+0x1063/0x2120
[ 1348.002144][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1348.006977][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1348.013549][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1348.018623][T22893]  do_fast_syscall_32+0x34/0x70
[ 1348.023707][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1348.028253][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1348.034840][T22893] 
[ 1348.037179][T22893] Uninit was stored to memory at:
[ 1348.042267][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1348.047619][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1348.052604][T22893]  do_recvmmsg+0x1063/0x2120
[ 1348.057413][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1348.062128][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1348.068697][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1348.073962][T22893]  do_fast_syscall_32+0x34/0x70
[ 1348.078862][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1348.083601][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1348.089984][T22893] 
[ 1348.092324][T22893] Uninit was stored to memory at:
[ 1348.097627][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1348.102787][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1348.107992][T22893]  do_recvmmsg+0x1063/0x2120
[ 1348.112627][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1348.117545][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1348.124131][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1348.129296][T22893]  do_fast_syscall_32+0x34/0x70
[ 1348.134381][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1348.138930][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1348.145505][T22893] 
[ 1348.147837][T22893] Uninit was stored to memory at:
[ 1348.153109][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1348.158271][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1348.163427][T22893]  do_recvmmsg+0x1063/0x2120
[ 1348.168053][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1348.172768][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1348.179357][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1348.184609][T22893]  do_fast_syscall_32+0x34/0x70
[ 1348.189506][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1348.194231][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1348.200615][T22893] 
[ 1348.203121][T22893] Uninit was stored to memory at:
[ 1348.208211][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1348.213558][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1348.218549][T22893]  do_recvmmsg+0x1063/0x2120
[ 1348.223359][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1348.228087][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1348.234667][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1348.239744][T22893]  do_fast_syscall_32+0x34/0x70
[ 1348.244841][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1348.249391][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1348.255982][T22893] 
[ 1348.258322][T22893] Uninit was stored to memory at:
[ 1348.263595][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1348.268754][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1348.273934][T22893]  do_recvmmsg+0x1063/0x2120
[ 1348.278565][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1348.283465][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1348.289856][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1348.295096][T22893]  do_fast_syscall_32+0x34/0x70
[ 1348.299994][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1348.304718][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1348.311106][T22893] 
[ 1348.313636][T22893] Local variable msg_sys created at:
[ 1348.318939][T22893]  do_recvmmsg+0xc1/0x2120
[ 1348.323594][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1348.451297][T22893] not chained 2950000 origins
[ 1348.456183][T22893] CPU: 1 PID: 22893 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1348.464993][T22893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1348.466061][T22893] Call Trace:
[ 1348.466061][T22893]  <TASK>
[ 1348.466061][T22893]  dump_stack_lvl+0x1ff/0x28e
[ 1348.466061][T22893]  dump_stack+0x25/0x28
[ 1348.466061][T22893]  kmsan_internal_chain_origin+0x7a/0x110
[ 1348.466061][T22893]  ? preempt_count_sub+0xf8/0x340
[ 1348.466061][T22893]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1348.503572][T22893]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1348.503572][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1348.503572][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1348.503572][T22893]  ? should_fail+0x75/0x9c0
[ 1348.503572][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1348.503572][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1348.503572][T22893]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1348.503572][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1348.503572][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1348.503572][T22893]  __msan_chain_origin+0xbf/0x140
[ 1348.503572][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1348.503572][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1348.503572][T22893]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1348.503572][T22893]  do_recvmmsg+0x1063/0x2120
[ 1348.503572][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1348.503572][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1348.503572][T22893]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1348.503572][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1348.503572][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1348.503572][T22893]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1348.503572][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1348.503572][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1348.503572][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1348.503572][T22893]  do_fast_syscall_32+0x34/0x70
[ 1348.503572][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1348.503572][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1348.503572][T22893] RIP: 0023:0xf6f15549
[ 1348.503572][T22893] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1348.503572][T22893] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1348.503572][T22893] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1348.503572][T22893] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1348.503572][T22893] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1348.503572][T22893] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1348.503572][T22893] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1348.503572][T22893]  </TASK>
[ 1348.726125][T22893] Uninit was stored to memory at:
[ 1348.731227][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1348.737172][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1348.742170][T22893]  do_recvmmsg+0x1063/0x2120
[ 1348.746965][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1348.751681][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1348.758216][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1348.763435][T22893]  do_fast_syscall_32+0x34/0x70
[ 1348.768336][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1348.773087][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1348.779461][T22893] 
[ 1348.781790][T22893] Uninit was stored to memory at:
[ 1348.787033][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1348.792195][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1348.797434][T22893]  do_recvmmsg+0x1063/0x2120
[ 1348.802067][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1348.807003][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1348.813610][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1348.818710][T22893]  do_fast_syscall_32+0x34/0x70
[ 1348.823828][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1348.828379][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1348.834985][T22893] 
[ 1348.837319][T22893] Uninit was stored to memory at:
[ 1348.842413][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1348.847791][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1348.852779][T22893]  do_recvmmsg+0x1063/0x2120
[ 1348.857647][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1348.862369][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1348.869090][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1348.874402][T22893]  do_fast_syscall_32+0x34/0x70
[ 1348.879305][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1348.884078][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1348.890460][T22893] 
[ 1348.892793][T22893] Uninit was stored to memory at:
[ 1348.898134][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1348.903518][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1348.908533][T22893]  do_recvmmsg+0x1063/0x2120
[ 1348.913387][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1348.918106][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1348.924875][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1348.929953][T22893]  do_fast_syscall_32+0x34/0x70
[ 1348.935074][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1348.939626][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1348.946244][T22893] 
[ 1348.948584][T22893] Uninit was stored to memory at:
[ 1348.953939][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1348.959102][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1348.964470][T22893]  do_recvmmsg+0x1063/0x2120
[ 1348.969098][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1348.974020][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1348.980407][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1348.985708][T22893]  do_fast_syscall_32+0x34/0x70
[ 1348.990644][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1348.995475][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1349.001908][T22893] 
[ 1349.004483][T22893] Uninit was stored to memory at:
[ 1349.009589][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1349.014973][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1349.020016][T22893]  do_recvmmsg+0x1063/0x2120
[ 1349.024873][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1349.029597][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1349.036227][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1349.041304][T22893]  do_fast_syscall_32+0x34/0x70
[ 1349.046427][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1349.050977][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1349.057636][T22893] 
[ 1349.059976][T22893] Uninit was stored to memory at:
[ 1349.065288][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1349.070441][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1349.075681][T22893]  do_recvmmsg+0x1063/0x2120
[ 1349.080326][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1349.085304][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1349.091688][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1349.096988][T22893]  do_fast_syscall_32+0x34/0x70
[ 1349.101884][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1349.106655][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1349.113325][T22893] 
[ 1349.115659][T22893] Local variable msg_sys created at:
[ 1349.120970][T22893]  do_recvmmsg+0xc1/0x2120
[ 1349.125639][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1349.264745][T22893] not chained 2960000 origins
[ 1349.269457][T22893] CPU: 0 PID: 22893 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1349.272921][T22893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1349.285351][T22893] Call Trace:
[ 1349.285351][T22893]  <TASK>
[ 1349.292662][T22893]  dump_stack_lvl+0x1ff/0x28e
[ 1349.292662][T22893]  dump_stack+0x25/0x28
[ 1349.292662][T22893]  kmsan_internal_chain_origin+0x7a/0x110
[ 1349.292662][T22893]  ? preempt_count_sub+0xf8/0x340
[ 1349.292662][T22893]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1349.292662][T22893]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1349.292662][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1349.292662][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1349.292662][T22893]  ? should_fail+0x75/0x9c0
[ 1349.292662][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1349.292662][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1349.292662][T22893]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1349.292662][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1349.292662][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1349.292662][T22893]  __msan_chain_origin+0xbf/0x140
[ 1349.292662][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1349.292662][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1349.292662][T22893]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1349.292662][T22893]  do_recvmmsg+0x1063/0x2120
[ 1349.391411][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1349.391411][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1349.399228][T22893]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1349.399228][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1349.399228][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1349.399228][T22893]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1349.399228][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1349.399228][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1349.399228][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1349.399228][T22893]  do_fast_syscall_32+0x34/0x70
[ 1349.399228][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1349.399228][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1349.399228][T22893] RIP: 0023:0xf6f15549
[ 1349.399228][T22893] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1349.399228][T22893] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1349.399228][T22893] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1349.399228][T22893] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1349.399228][T22893] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1349.399228][T22893] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1349.399228][T22893] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1349.399228][T22893]  </TASK>
[ 1349.538382][T22893] Uninit was stored to memory at:
[ 1349.545792][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1349.550959][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1349.556150][T22893]  do_recvmmsg+0x1063/0x2120
[ 1349.560786][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1349.565621][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1349.572007][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1349.577263][T22893]  do_fast_syscall_32+0x34/0x70
[ 1349.582177][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1349.586926][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1349.593835][T22893] 
[ 1349.596170][T22893] Uninit was stored to memory at:
[ 1349.601264][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1349.606616][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1349.611600][T22893]  do_recvmmsg+0x1063/0x2120
[ 1349.616424][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1349.621134][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1349.627704][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1349.632773][T22893]  do_fast_syscall_32+0x34/0x70
[ 1349.637880][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1349.642430][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1349.649031][T22893] 
[ 1349.651364][T22893] Uninit was stored to memory at:
[ 1349.656645][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1349.661804][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1349.666985][T22893]  do_recvmmsg+0x1063/0x2120
[ 1349.671610][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1349.676514][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1349.683098][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1349.688172][T22893]  do_fast_syscall_32+0x34/0x70
[ 1349.693242][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1349.697799][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1349.704365][T22893] 
[ 1349.706695][T22893] Uninit was stored to memory at:
[ 1349.711788][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1349.717135][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1349.722119][T22893]  do_recvmmsg+0x1063/0x2120
[ 1349.726940][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1349.731658][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1349.738246][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1349.743524][T22893]  do_fast_syscall_32+0x34/0x70
[ 1349.748421][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1349.753139][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1349.759523][T22893] 
[ 1349.761854][T22893] Uninit was stored to memory at:
[ 1349.767141][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1349.772297][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1349.777478][T22893]  do_recvmmsg+0x1063/0x2120
[ 1349.782107][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1349.787026][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1349.794986][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1349.800065][T22893]  do_fast_syscall_32+0x34/0x70
[ 1349.805152][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1349.809707][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1349.816285][T22893] 
[ 1349.818626][T22893] Uninit was stored to memory at:
[ 1349.823905][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1349.829071][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1349.834251][T22893]  do_recvmmsg+0x1063/0x2120
[ 1349.838974][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1349.843927][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1349.850313][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1349.855581][T22893]  do_fast_syscall_32+0x34/0x70
[ 1349.860504][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1349.865236][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1349.871707][T22893] 
[ 1349.874151][T22893] Uninit was stored to memory at:
[ 1349.879593][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1349.884928][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1349.889999][T22893]  do_recvmmsg+0x1063/0x2120
[ 1349.894812][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1349.899525][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1349.906093][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1349.911164][T22893]  do_fast_syscall_32+0x34/0x70
[ 1349.916245][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1349.920801][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1349.927430][T22893] 
[ 1349.929765][T22893] Local variable msg_sys created at:
[ 1349.935233][T22893]  do_recvmmsg+0xc1/0x2120
[ 1349.939694][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1350.060265][T22893] not chained 2970000 origins
[ 1350.065177][T22893] CPU: 0 PID: 22893 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1350.073985][T22893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1350.075003][T22893] Call Trace:
[ 1350.075003][T22893]  <TASK>
[ 1350.089925][T22893]  dump_stack_lvl+0x1ff/0x28e
[ 1350.094621][T22893]  dump_stack+0x25/0x28
[ 1350.094621][T22893]  kmsan_internal_chain_origin+0x7a/0x110
[ 1350.094621][T22893]  ? preempt_count_sub+0xf8/0x340
[ 1350.094621][T22893]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1350.114635][T22893]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1350.114635][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1350.114635][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1350.129507][T22893]  ? should_fail+0x75/0x9c0
[ 1350.129507][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1350.137781][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1350.137781][T22893]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1350.149729][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1350.157481][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1350.157481][T22893]  __msan_chain_origin+0xbf/0x140
[ 1350.157481][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1350.174606][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1350.174606][T22893]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1350.174606][T22893]  do_recvmmsg+0x1063/0x2120
[ 1350.174606][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1350.189793][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1350.195100][T22893]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1350.195100][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1350.195100][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1350.214608][T22893]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1350.221484][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1350.221484][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1350.234623][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1350.234623][T22893]  do_fast_syscall_32+0x34/0x70
[ 1350.234623][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1350.234623][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1350.234623][T22893] RIP: 0023:0xf6f15549
[ 1350.257968][T22893] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1350.268589][T22893] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1350.286168][T22893] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1350.286168][T22893] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1350.298360][T22893] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1350.310316][T22893] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1350.318504][T22893] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1350.325731][T22893]  </TASK>
[ 1350.333754][T22893] Uninit was stored to memory at:
[ 1350.338869][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1350.346423][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1350.351414][T22893]  do_recvmmsg+0x1063/0x2120
[ 1350.356547][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1350.361269][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1350.367855][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1350.373097][T22893]  do_fast_syscall_32+0x34/0x70
[ 1350.377992][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1350.382542][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1350.389125][T22893] 
[ 1350.391469][T22893] Uninit was stored to memory at:
[ 1350.396773][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1350.401929][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1350.407104][T22893]  do_recvmmsg+0x1063/0x2120
[ 1350.411744][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1350.416834][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1350.423418][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1350.428486][T22893]  do_fast_syscall_32+0x34/0x70
[ 1350.433553][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1350.438190][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1350.444759][T22893] 
[ 1350.447123][T22893] Uninit was stored to memory at:
[ 1350.452214][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1350.457568][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1350.462643][T22893]  do_recvmmsg+0x1063/0x2120
[ 1350.467467][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1350.472188][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1350.478788][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1350.484043][T22893]  do_fast_syscall_32+0x34/0x70
[ 1350.489033][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1350.493773][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1350.500155][T22893] 
[ 1350.502492][T22893] Uninit was stored to memory at:
[ 1350.507789][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1350.513126][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1350.518110][T22893]  do_recvmmsg+0x1063/0x2120
[ 1350.522740][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1350.527636][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1350.534206][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1350.539285][T22893]  do_fast_syscall_32+0x34/0x70
[ 1350.544359][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1350.548927][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1350.555490][T22893] 
[ 1350.557827][T22893] Uninit was stored to memory at:
[ 1350.563113][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1350.568275][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1350.573441][T22893]  do_recvmmsg+0x1063/0x2120
[ 1350.578065][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1350.582779][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1350.589351][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1350.594599][T22893]  do_fast_syscall_32+0x34/0x70
[ 1350.599499][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1350.604227][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1350.610609][T22893] 
[ 1350.613120][T22893] Uninit was stored to memory at:
[ 1350.618226][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1350.623561][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1350.628549][T22893]  do_recvmmsg+0x1063/0x2120
[ 1350.633351][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1350.638066][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1350.644639][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1350.649714][T22893]  do_fast_syscall_32+0x34/0x70
[ 1350.654807][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1350.659354][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1350.665921][T22893] 
[ 1350.668261][T22893] Uninit was stored to memory at:
[ 1350.673530][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1350.678687][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1350.683859][T22893]  do_recvmmsg+0x1063/0x2120
[ 1350.688485][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1350.693376][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1350.699762][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1350.705012][T22893]  do_fast_syscall_32+0x34/0x70
[ 1350.709910][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1350.714640][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1350.721020][T22893] 
[ 1350.723531][T22893] Local variable msg_sys created at:
[ 1350.728825][T22893]  do_recvmmsg+0xc1/0x2120
[ 1350.733463][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1350.854036][T22893] not chained 2980000 origins
[ 1350.862176][T22893] CPU: 1 PID: 22893 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1350.862953][T22893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1350.862953][T22893] Call Trace:
[ 1350.862953][T22893]  <TASK>
[ 1350.862953][T22893]  dump_stack_lvl+0x1ff/0x28e
[ 1350.862953][T22893]  dump_stack+0x25/0x28
[ 1350.862953][T22893]  kmsan_internal_chain_origin+0x7a/0x110
[ 1350.862953][T22893]  ? preempt_count_sub+0xf8/0x340
[ 1350.862953][T22893]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1350.862953][T22893]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1350.862953][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1350.862953][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1350.862953][T22893]  ? should_fail+0x75/0x9c0
[ 1350.862953][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1350.862953][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1350.862953][T22893]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1350.862953][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1350.862953][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1350.862953][T22893]  __msan_chain_origin+0xbf/0x140
[ 1350.862953][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1350.862953][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1350.862953][T22893]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1350.862953][T22893]  do_recvmmsg+0x1063/0x2120
[ 1350.862953][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1350.862953][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1350.862953][T22893]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1350.862953][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1350.862953][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1350.862953][T22893]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1350.862953][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1350.862953][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1350.862953][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1350.862953][T22893]  do_fast_syscall_32+0x34/0x70
[ 1350.862953][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1350.862953][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1350.862953][T22893] RIP: 0023:0xf6f15549
[ 1350.862953][T22893] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1350.862953][T22893] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1350.862953][T22893] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1350.862953][T22893] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1350.862953][T22893] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1350.862953][T22893] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1350.862953][T22893] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1350.862953][T22893]  </TASK>
[ 1351.132058][T22893] Uninit was stored to memory at:
[ 1351.137844][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1351.143240][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1351.148224][T22893]  do_recvmmsg+0x1063/0x2120
[ 1351.152845][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1351.157769][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1351.164372][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1351.169451][T22893]  do_fast_syscall_32+0x34/0x70
[ 1351.174587][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1351.179140][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1351.185759][T22893] 
[ 1351.188094][T22893] Uninit was stored to memory at:
[ 1351.193416][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1351.198578][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1351.203776][T22893]  do_recvmmsg+0x1063/0x2120
[ 1351.208411][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1351.213359][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1351.219744][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1351.225038][T22893]  do_fast_syscall_32+0x34/0x70
[ 1351.230112][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1351.234887][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1351.241268][T22893] 
[ 1351.243823][T22893] Uninit was stored to memory at:
[ 1351.248918][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1351.254424][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1351.259412][T22893]  do_recvmmsg+0x1063/0x2120
[ 1351.264256][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1351.268970][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1351.275569][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1351.280658][T22893]  do_fast_syscall_32+0x34/0x70
[ 1351.285780][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1351.290332][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1351.296951][T22893] 
[ 1351.299287][T22893] Uninit was stored to memory at:
[ 1351.304608][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1351.309765][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1351.314973][T22893]  do_recvmmsg+0x1063/0x2120
[ 1351.319604][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1351.324547][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1351.330934][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1351.336233][T22893]  do_fast_syscall_32+0x34/0x70
[ 1351.341128][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1351.345903][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1351.352277][T22893] 
[ 1351.354901][T22893] Uninit was stored to memory at:
[ 1351.359981][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1351.365397][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1351.370380][T22893]  do_recvmmsg+0x1063/0x2120
[ 1351.375238][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1351.380042][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1351.386641][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1351.391710][T22893]  do_fast_syscall_32+0x34/0x70
[ 1351.396814][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1351.401360][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1351.407966][T22893] 
[ 1351.410301][T22893] Uninit was stored to memory at:
[ 1351.415636][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1351.420790][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1351.426037][T22893]  do_recvmmsg+0x1063/0x2120
[ 1351.430664][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1351.435672][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1351.442054][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1351.447329][T22893]  do_fast_syscall_32+0x34/0x70
[ 1351.452217][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1351.457030][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1351.463683][T22893] 
[ 1351.466015][T22893] Uninit was stored to memory at:
[ 1351.471194][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1351.476575][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1351.481559][T22893]  do_recvmmsg+0x1063/0x2120
[ 1351.486399][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1351.491105][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1351.497757][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1351.502824][T22893]  do_fast_syscall_32+0x34/0x70
[ 1351.507966][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1351.512508][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1351.519109][T22893] 
[ 1351.521443][T22893] Local variable msg_sys created at:
[ 1351.526956][T22893]  do_recvmmsg+0xc1/0x2120
[ 1351.531403][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1351.664621][T22893] not chained 2990000 origins
[ 1351.669334][T22893] CPU: 0 PID: 22893 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1351.672922][T22893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1351.672922][T22893] Call Trace:
[ 1351.672922][T22893]  <TASK>
[ 1351.672922][T22893]  dump_stack_lvl+0x1ff/0x28e
[ 1351.672922][T22893]  dump_stack+0x25/0x28
[ 1351.672922][T22893]  kmsan_internal_chain_origin+0x7a/0x110
[ 1351.672922][T22893]  ? preempt_count_sub+0xf8/0x340
[ 1351.672922][T22893]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1351.672922][T22893]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1351.672922][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1351.672922][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1351.672922][T22893]  ? should_fail+0x75/0x9c0
[ 1351.672922][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1351.744858][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1351.750719][T22893]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1351.750719][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1351.750719][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1351.750719][T22893]  __msan_chain_origin+0xbf/0x140
[ 1351.750719][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1351.750719][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1351.750719][T22893]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1351.750719][T22893]  do_recvmmsg+0x1063/0x2120
[ 1351.750719][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1351.750719][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1351.750719][T22893]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1351.750719][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1351.750719][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1351.750719][T22893]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1351.750719][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1351.750719][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1351.750719][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1351.750719][T22893]  do_fast_syscall_32+0x34/0x70
[ 1351.750719][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1351.750719][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1351.750719][T22893] RIP: 0023:0xf6f15549
[ 1351.750719][T22893] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1351.750719][T22893] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1351.750719][T22893] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1351.750719][T22893] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1351.750719][T22893] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1351.750719][T22893] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1351.750719][T22893] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1351.750719][T22893]  </TASK>
[ 1351.939830][T22893] Uninit was stored to memory at:
[ 1351.945434][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1351.950610][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1351.955807][T22893]  do_recvmmsg+0x1063/0x2120
[ 1351.960443][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1351.965473][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1351.971866][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1351.977389][T22893]  do_fast_syscall_32+0x34/0x70
[ 1351.982318][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1351.987047][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1351.993607][T22893] 
[ 1351.995943][T22893] Uninit was stored to memory at:
[ 1352.001155][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1352.006524][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1352.011514][T22893]  do_recvmmsg+0x1063/0x2120
[ 1352.016471][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1352.021199][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1352.027786][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1352.032866][T22893]  do_fast_syscall_32+0x34/0x70
[ 1352.037956][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1352.042506][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1352.049081][T22893] 
[ 1352.051420][T22893] Uninit was stored to memory at:
[ 1352.056647][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1352.061807][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1352.066908][T22893]  do_recvmmsg+0x1063/0x2120
[ 1352.071567][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1352.076407][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1352.082793][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1352.088069][T22893]  do_fast_syscall_32+0x34/0x70
[ 1352.093064][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1352.097612][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1352.104185][T22893] 
[ 1352.106516][T22893] Uninit was stored to memory at:
[ 1352.111612][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1352.116954][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1352.121940][T22893]  do_recvmmsg+0x1063/0x2120
[ 1352.126772][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1352.131486][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1352.138064][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1352.143314][T22893]  do_fast_syscall_32+0x34/0x70
[ 1352.148208][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1352.152751][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1352.159318][T22893] 
[ 1352.161652][T22893] Uninit was stored to memory at:
[ 1352.166932][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1352.172104][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1352.177287][T22893]  do_recvmmsg+0x1063/0x2120
[ 1352.181911][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1352.186812][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1352.193359][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1352.198520][T22893]  do_fast_syscall_32+0x34/0x70
[ 1352.203596][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1352.208143][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1352.214703][T22893] 
[ 1352.217036][T22893] Uninit was stored to memory at:
[ 1352.222137][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1352.227477][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1352.232459][T22893]  do_recvmmsg+0x1063/0x2120
[ 1352.237277][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1352.241990][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1352.248581][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1352.253833][T22893]  do_fast_syscall_32+0x34/0x70
[ 1352.258732][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1352.263450][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1352.269829][T22893] 
[ 1352.272162][T22893] Uninit was stored to memory at:
[ 1352.277450][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1352.282607][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1352.287786][T22893]  do_recvmmsg+0x1063/0x2120
[ 1352.292415][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1352.297240][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1352.303735][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1352.308801][T22893]  do_fast_syscall_32+0x34/0x70
[ 1352.313805][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1352.318363][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1352.324947][T22893] 
[ 1352.327279][T22893] Local variable msg_sys created at:
[ 1352.332568][T22893]  do_recvmmsg+0xc1/0x2120
[ 1352.337215][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1352.465907][T22893] not chained 3000000 origins
[ 1352.470639][T22893] CPU: 1 PID: 22893 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1352.472950][T22893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1352.472950][T22893] Call Trace:
[ 1352.472950][T22893]  <TASK>
[ 1352.472950][T22893]  dump_stack_lvl+0x1ff/0x28e
[ 1352.472950][T22893]  dump_stack+0x25/0x28
[ 1352.472950][T22893]  kmsan_internal_chain_origin+0x7a/0x110
[ 1352.472950][T22893]  ? preempt_count_sub+0xf8/0x340
[ 1352.472950][T22893]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1352.472950][T22893]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1352.472950][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1352.472950][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1352.472950][T22893]  ? should_fail+0x75/0x9c0
[ 1352.472950][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1352.472950][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1352.472950][T22893]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1352.472950][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1352.472950][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1352.472950][T22893]  __msan_chain_origin+0xbf/0x140
[ 1352.472950][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1352.472950][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1352.472950][T22893]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1352.472950][T22893]  do_recvmmsg+0x1063/0x2120
[ 1352.472950][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1352.472950][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1352.472950][T22893]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1352.472950][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1352.472950][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1352.472950][T22893]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1352.472950][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1352.472950][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1352.472950][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1352.472950][T22893]  do_fast_syscall_32+0x34/0x70
[ 1352.472950][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1352.472950][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1352.472950][T22893] RIP: 0023:0xf6f15549
[ 1352.472950][T22893] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1352.472950][T22893] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1352.472950][T22893] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1352.472950][T22893] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1352.472950][T22893] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1352.472950][T22893] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1352.472950][T22893] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1352.472950][T22893]  </TASK>
[ 1352.740824][T22893] Uninit was stored to memory at:
[ 1352.746655][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1352.751822][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1352.757027][T22893]  do_recvmmsg+0x1063/0x2120
[ 1352.761651][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1352.766575][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1352.773224][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1352.778298][T22893]  do_fast_syscall_32+0x34/0x70
[ 1352.783417][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1352.787963][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1352.794573][T22893] 
[ 1352.796908][T22893] Uninit was stored to memory at:
[ 1352.801999][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1352.807389][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1352.812381][T22893]  do_recvmmsg+0x1063/0x2120
[ 1352.817243][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1352.821959][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1352.828580][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1352.833998][T22893]  do_fast_syscall_32+0x34/0x70
[ 1352.838897][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1352.843661][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1352.850040][T22893] 
[ 1352.852374][T22893] Uninit was stored to memory at:
[ 1352.857700][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1352.862861][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1352.868072][T22893]  do_recvmmsg+0x1063/0x2120
[ 1352.872696][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1352.877988][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1352.884599][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1352.889675][T22893]  do_fast_syscall_32+0x34/0x70
[ 1352.894958][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1352.899501][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1352.906128][T22893] 
[ 1352.908469][T22893] Uninit was stored to memory at:
[ 1352.913775][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1352.918936][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1352.924143][T22893]  do_recvmmsg+0x1063/0x2120
[ 1352.928768][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1352.933691][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1352.940081][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1352.945389][T22893]  do_fast_syscall_32+0x34/0x70
[ 1352.950289][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1352.955058][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1352.961537][T22893] 
[ 1352.964191][T22893] Uninit was stored to memory at:
[ 1352.969274][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1352.974694][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1352.979685][T22893]  do_recvmmsg+0x1063/0x2120
[ 1352.984579][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1352.989295][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1352.995893][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1353.000967][T22893]  do_fast_syscall_32+0x34/0x70
[ 1353.006077][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1353.010625][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1353.017232][T22893] 
[ 1353.019570][T22893] Uninit was stored to memory at:
[ 1353.024908][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1353.030070][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1353.035291][T22893]  do_recvmmsg+0x1063/0x2120
[ 1353.039926][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1353.044909][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1353.051288][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1353.056573][T22893]  do_fast_syscall_32+0x34/0x70
[ 1353.061464][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1353.066227][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1353.072598][T22893] 
[ 1353.075212][T22893] Uninit was stored to memory at:
[ 1353.080300][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1353.085766][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1353.090747][T22893]  do_recvmmsg+0x1063/0x2120
[ 1353.095631][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1353.100336][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1353.106986][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1353.112053][T22893]  do_fast_syscall_32+0x34/0x70
[ 1353.117176][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1353.121727][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1353.128342][T22893] 
[ 1353.130673][T22893] Local variable msg_sys created at:
[ 1353.136226][T22893]  do_recvmmsg+0xc1/0x2120
[ 1353.140679][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1353.262153][T22893] not chained 3010000 origins
[ 1353.267039][T22893] CPU: 0 PID: 22893 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1353.275841][T22893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1353.279908][T22893] Call Trace:
[ 1353.279908][T22893]  <TASK>
[ 1353.279908][T22893]  dump_stack_lvl+0x1ff/0x28e
[ 1353.279908][T22893]  dump_stack+0x25/0x28
[ 1353.279908][T22893]  kmsan_internal_chain_origin+0x7a/0x110
[ 1353.279908][T22893]  ? preempt_count_sub+0xf8/0x340
[ 1353.279908][T22893]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1353.279908][T22893]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1353.279908][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1353.279908][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1353.279908][T22893]  ? should_fail+0x75/0x9c0
[ 1353.279908][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1353.279908][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1353.279908][T22893]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1353.279908][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1353.279908][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1353.279908][T22893]  __msan_chain_origin+0xbf/0x140
[ 1353.279908][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1353.279908][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1353.279908][T22893]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1353.279908][T22893]  do_recvmmsg+0x1063/0x2120
[ 1353.279908][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1353.279908][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1353.279908][T22893]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1353.279908][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1353.279908][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1353.279908][T22893]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1353.279908][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1353.279908][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1353.279908][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1353.279908][T22893]  do_fast_syscall_32+0x34/0x70
[ 1353.279908][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1353.279908][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1353.279908][T22893] RIP: 0023:0xf6f15549
[ 1353.279908][T22893] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1353.279908][T22893] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1353.279908][T22893] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1353.279908][T22893] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1353.279908][T22893] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1353.279908][T22893] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1353.279908][T22893] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1353.279908][T22893]  </TASK>
[ 1353.535623][T22893] Uninit was stored to memory at:
[ 1353.540718][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1353.546279][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1353.551275][T22893]  do_recvmmsg+0x1063/0x2120
[ 1353.556025][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1353.560831][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1353.567419][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1353.572491][T22893]  do_fast_syscall_32+0x34/0x70
[ 1353.577581][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1353.582126][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1353.588704][T22893] 
[ 1353.591040][T22893] Uninit was stored to memory at:
[ 1353.596248][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1353.601407][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1353.606591][T22893]  do_recvmmsg+0x1063/0x2120
[ 1353.611224][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1353.616146][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1353.622562][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1353.627818][T22893]  do_fast_syscall_32+0x34/0x70
[ 1353.632799][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1353.637566][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1353.644141][T22893] 
[ 1353.646508][T22893] Uninit was stored to memory at:
[ 1353.651597][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1353.656948][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1353.661949][T22893]  do_recvmmsg+0x1063/0x2120
[ 1353.666777][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1353.671492][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1353.678602][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1353.683863][T22893]  do_fast_syscall_32+0x34/0x70
[ 1353.688763][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1353.693485][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1353.699866][T22893] 
[ 1353.702196][T22893] Uninit was stored to memory at:
[ 1353.708692][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1353.714040][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1353.719035][T22893]  do_recvmmsg+0x1063/0x2120
[ 1353.723852][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1353.728564][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1353.735166][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1353.740248][T22893]  do_fast_syscall_32+0x34/0x70
[ 1353.745337][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1353.749883][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1353.756453][T22893] 
[ 1353.758786][T22893] Uninit was stored to memory at:
[ 1353.764062][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1353.769220][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1353.774382][T22893]  do_recvmmsg+0x1063/0x2120
[ 1353.779009][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1353.783894][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1353.790280][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1353.795550][T22893]  do_fast_syscall_32+0x34/0x70
[ 1353.800447][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1353.805180][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1353.811556][T22893] 
[ 1353.814067][T22893] Uninit was stored to memory at:
[ 1353.819159][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1353.824504][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1353.829484][T22893]  do_recvmmsg+0x1063/0x2120
[ 1353.834291][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1353.839004][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1353.845596][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1353.850669][T22893]  do_fast_syscall_32+0x34/0x70
[ 1353.855772][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1353.860325][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1353.866915][T22893] 
[ 1353.869251][T22893] Uninit was stored to memory at:
[ 1353.874526][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1353.879684][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1353.884862][T22893]  do_recvmmsg+0x1063/0x2120
[ 1353.889493][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1353.894386][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1353.900777][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1353.906047][T22893]  do_fast_syscall_32+0x34/0x70
[ 1353.910948][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1353.915700][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1353.922081][T22893] 
[ 1353.924598][T22893] Local variable msg_sys created at:
[ 1353.929896][T22893]  do_recvmmsg+0xc1/0x2120
[ 1353.934543][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1354.060583][T22893] not chained 3020000 origins
[ 1354.065587][T22893] CPU: 0 PID: 22893 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1354.074372][T22893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1354.083158][T22893] Call Trace:
[ 1354.084714][T22893]  <TASK>
[ 1354.084714][T22893]  dump_stack_lvl+0x1ff/0x28e
[ 1354.084714][T22893]  dump_stack+0x25/0x28
[ 1354.084714][T22893]  kmsan_internal_chain_origin+0x7a/0x110
[ 1354.104510][T22893]  ? preempt_count_sub+0xf8/0x340
[ 1354.104510][T22893]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1354.104510][T22893]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1354.119611][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1354.124621][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1354.124621][T22893]  ? should_fail+0x75/0x9c0
[ 1354.124621][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1354.124621][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1354.124621][T22893]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1354.150660][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1354.157487][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1354.157487][T22893]  __msan_chain_origin+0xbf/0x140
[ 1354.169618][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1354.174619][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1354.174619][T22893]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1354.174619][T22893]  do_recvmmsg+0x1063/0x2120
[ 1354.174619][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1354.189949][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1354.195076][T22893]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1354.201535][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1354.209607][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1354.214615][T22893]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1354.214615][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1354.214615][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1354.229621][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1354.239764][T22893]  do_fast_syscall_32+0x34/0x70
[ 1354.239764][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1354.239764][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1354.239764][T22893] RIP: 0023:0xf6f15549
[ 1354.258075][T22893] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1354.278378][T22893] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1354.286194][T22893] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1354.286194][T22893] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1354.298818][T22893] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1354.307019][T22893] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1354.318589][T22893] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1354.325764][T22893]  </TASK>
[ 1354.334140][T22893] Uninit was stored to memory at:
[ 1354.341529][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1354.347130][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1354.352124][T22893]  do_recvmmsg+0x1063/0x2120
[ 1354.356936][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1354.361650][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1354.368221][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1354.373467][T22893]  do_fast_syscall_32+0x34/0x70
[ 1354.378366][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1354.383105][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1354.389486][T22893] 
[ 1354.391826][T22893] Uninit was stored to memory at:
[ 1354.397123][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1354.402283][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1354.407465][T22893]  do_recvmmsg+0x1063/0x2120
[ 1354.412097][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1354.417004][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1354.423580][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1354.428668][T22893]  do_fast_syscall_32+0x34/0x70
[ 1354.433738][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1354.438433][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1354.444997][T22893] 
[ 1354.447333][T22893] Uninit was stored to memory at:
[ 1354.452425][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1354.457784][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1354.462768][T22893]  do_recvmmsg+0x1063/0x2120
[ 1354.467594][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1354.472305][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1354.478913][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1354.484169][T22893]  do_fast_syscall_32+0x34/0x70
[ 1354.489070][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1354.493808][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1354.500362][T22893] 
[ 1354.502693][T22893] Uninit was stored to memory at:
[ 1354.507958][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1354.513291][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1354.518289][T22893]  do_recvmmsg+0x1063/0x2120
[ 1354.523101][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1354.527816][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1354.534390][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1354.539475][T22893]  do_fast_syscall_32+0x34/0x70
[ 1354.544641][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1354.549190][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1354.555761][T22893] 
[ 1354.558092][T22893] Uninit was stored to memory at:
[ 1354.563351][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1354.568525][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1354.573684][T22893]  do_recvmmsg+0x1063/0x2120
[ 1354.578303][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1354.583182][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1354.589566][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1354.594824][T22893]  do_fast_syscall_32+0x34/0x70
[ 1354.599718][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1354.604462][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1354.610840][T22893] 
[ 1354.613374][T22893] Uninit was stored to memory at:
[ 1354.618473][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1354.623812][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1354.628795][T22893]  do_recvmmsg+0x1063/0x2120
[ 1354.633646][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1354.638361][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1354.644923][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1354.649991][T22893]  do_fast_syscall_32+0x34/0x70
[ 1354.655071][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1354.659616][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1354.666188][T22893] 
[ 1354.668524][T22893] Uninit was stored to memory at:
[ 1354.673788][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1354.678944][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1354.684102][T22893]  do_recvmmsg+0x1063/0x2120
[ 1354.688726][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1354.693536][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1354.699915][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1354.705163][T22893]  do_fast_syscall_32+0x34/0x70
[ 1354.710055][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1354.714825][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1354.721204][T22893] 
[ 1354.723733][T22893] Local variable msg_sys created at:
[ 1354.729021][T22893]  do_recvmmsg+0xc1/0x2120
[ 1354.733687][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1354.843617][T22893] not chained 3030000 origins
[ 1354.848325][T22893] CPU: 0 PID: 22893 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1354.852924][T22893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1354.852924][T22893] Call Trace:
[ 1354.852924][T22893]  <TASK>
[ 1354.852924][T22893]  dump_stack_lvl+0x1ff/0x28e
[ 1354.852924][T22893]  dump_stack+0x25/0x28
[ 1354.852924][T22893]  kmsan_internal_chain_origin+0x7a/0x110
[ 1354.852924][T22893]  ? preempt_count_sub+0xf8/0x340
[ 1354.852924][T22893]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1354.852924][T22893]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1354.852924][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1354.852924][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1354.852924][T22893]  ? should_fail+0x75/0x9c0
[ 1354.852924][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1354.852924][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1354.852924][T22893]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1354.852924][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1354.852924][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1354.852924][T22893]  __msan_chain_origin+0xbf/0x140
[ 1354.852924][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1354.852924][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1354.852924][T22893]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1354.852924][T22893]  do_recvmmsg+0x1063/0x2120
[ 1354.852924][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1354.852924][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1354.852924][T22893]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1354.852924][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1354.852924][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1354.852924][T22893]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1354.852924][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1354.852924][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1354.852924][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1354.852924][T22893]  do_fast_syscall_32+0x34/0x70
[ 1354.852924][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1354.852924][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1354.852924][T22893] RIP: 0023:0xf6f15549
[ 1354.852924][T22893] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1354.852924][T22893] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1354.852924][T22893] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1354.852924][T22893] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1354.852924][T22893] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1354.852924][T22893] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1354.852924][T22893] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1354.852924][T22893]  </TASK>
[ 1355.117556][T22893] Uninit was stored to memory at:
[ 1355.122657][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1355.128344][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1355.133450][T22893]  do_recvmmsg+0x1063/0x2120
[ 1355.138088][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1355.142804][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1355.149314][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1355.154572][T22893]  do_fast_syscall_32+0x34/0x70
[ 1355.159502][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1355.164245][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1355.170625][T22893] 
[ 1355.173129][T22893] Uninit was stored to memory at:
[ 1355.178224][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1355.183581][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1355.188575][T22893]  do_recvmmsg+0x1063/0x2120
[ 1355.193442][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1355.198166][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1355.204748][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1355.209817][T22893]  do_fast_syscall_32+0x34/0x70
[ 1355.214896][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1355.219443][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1355.226025][T22893] 
[ 1355.228361][T22893] Uninit was stored to memory at:
[ 1355.233652][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1355.238812][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1355.243899][T22893]  do_recvmmsg+0x1063/0x2120
[ 1355.248527][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1355.253417][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1355.259807][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1355.265060][T22893]  do_fast_syscall_32+0x34/0x70
[ 1355.269968][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1355.274715][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1355.281103][T22893] 
[ 1355.283632][T22893] Uninit was stored to memory at:
[ 1355.288725][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1355.294070][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1355.299058][T22893]  do_recvmmsg+0x1063/0x2120
[ 1355.303866][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1355.308580][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1355.315142][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1355.320215][T22893]  do_fast_syscall_32+0x34/0x70
[ 1355.325297][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1355.329848][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1355.336418][T22893] 
[ 1355.338789][T22893] Uninit was stored to memory at:
[ 1355.344100][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1355.349263][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1355.354422][T22893]  do_recvmmsg+0x1063/0x2120
[ 1355.359072][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1355.363897][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1355.370284][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1355.375560][T22893]  do_fast_syscall_32+0x34/0x70
[ 1355.380459][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1355.385206][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1355.391585][T22893] 
[ 1355.394110][T22893] Uninit was stored to memory at:
[ 1355.399204][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1355.404561][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1355.409550][T22893]  do_recvmmsg+0x1063/0x2120
[ 1355.414365][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1355.419077][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1355.425652][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1355.430726][T22893]  do_fast_syscall_32+0x34/0x70
[ 1355.435810][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1355.440440][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1355.447020][T22893] 
[ 1355.449352][T22893] Uninit was stored to memory at:
[ 1355.454707][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1355.459871][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1355.465031][T22893]  do_recvmmsg+0x1063/0x2120
[ 1355.469665][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1355.474603][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1355.480986][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1355.486333][T22893]  do_fast_syscall_32+0x34/0x70
[ 1355.491231][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1355.495965][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1355.502341][T22893] 
[ 1355.504869][T22893] Local variable msg_sys created at:
[ 1355.510256][T22893]  do_recvmmsg+0xc1/0x2120
[ 1355.514947][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1355.630346][T22893] not chained 3040000 origins
[ 1355.636531][T22893] CPU: 1 PID: 22893 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1355.645090][T22893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1355.648813][T22893] Call Trace:
[ 1355.648813][T22893]  <TASK>
[ 1355.648813][T22893]  dump_stack_lvl+0x1ff/0x28e
[ 1355.648813][T22893]  dump_stack+0x25/0x28
[ 1355.671443][T22893]  kmsan_internal_chain_origin+0x7a/0x110
[ 1355.671443][T22893]  ? preempt_count_sub+0xf8/0x340
[ 1355.671443][T22893]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1355.671443][T22893]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1355.671443][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1355.671443][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1355.671443][T22893]  ? should_fail+0x75/0x9c0
[ 1355.671443][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1355.671443][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1355.671443][T22893]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1355.671443][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1355.671443][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1355.671443][T22893]  __msan_chain_origin+0xbf/0x140
[ 1355.671443][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1355.671443][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1355.671443][T22893]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1355.671443][T22893]  do_recvmmsg+0x1063/0x2120
[ 1355.671443][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1355.671443][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1355.773967][T22893]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1355.773967][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1355.773967][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1355.773967][T22893]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1355.773967][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1355.773967][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1355.773967][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1355.773967][T22893]  do_fast_syscall_32+0x34/0x70
[ 1355.773967][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1355.773967][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1355.773967][T22893] RIP: 0023:0xf6f15549
[ 1355.773967][T22893] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1355.773967][T22893] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1355.773967][T22893] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1355.773967][T22893] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1355.876371][T22893] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1355.876371][T22893] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1355.876371][T22893] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1355.876371][T22893]  </TASK>
[ 1355.914507][T22893] Uninit was stored to memory at:
[ 1355.919609][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1355.926310][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1355.931305][T22893]  do_recvmmsg+0x1063/0x2120
[ 1355.936093][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1355.940935][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1355.947559][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1355.952636][T22893]  do_fast_syscall_32+0x34/0x70
[ 1355.957679][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1355.962228][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1355.968852][T22893] 
[ 1355.971191][T22893] Uninit was stored to memory at:
[ 1355.976519][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1355.981678][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1355.986922][T22893]  do_recvmmsg+0x1063/0x2120
[ 1355.991556][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1355.996510][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1356.003115][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1356.008198][T22893]  do_fast_syscall_32+0x34/0x70
[ 1356.013312][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1356.017862][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1356.024469][T22893] 
[ 1356.026894][T22893] Uninit was stored to memory at:
[ 1356.031996][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1356.037373][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1356.042365][T22893]  do_recvmmsg+0x1063/0x2120
[ 1356.047144][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1356.051852][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1356.058472][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1356.063763][T22893]  do_fast_syscall_32+0x34/0x70
[ 1356.068664][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1356.073429][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1356.079813][T22893] 
[ 1356.082147][T22893] Uninit was stored to memory at:
[ 1356.087472][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1356.092637][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1356.097856][T22893]  do_recvmmsg+0x1063/0x2120
[ 1356.102487][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1356.107441][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1356.114043][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1356.119121][T22893]  do_fast_syscall_32+0x34/0x70
[ 1356.124233][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1356.128777][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1356.135397][T22893] 
[ 1356.137730][T22893] Uninit was stored to memory at:
[ 1356.142824][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1356.148201][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1356.153386][T22893]  do_recvmmsg+0x1063/0x2120
[ 1356.158016][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1356.162724][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1356.169309][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1356.174630][T22893]  do_fast_syscall_32+0x34/0x70
[ 1356.179525][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1356.184205][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1356.190583][T22893] 
[ 1356.193181][T22893] Uninit was stored to memory at:
[ 1356.198273][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1356.203653][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1356.208635][T22893]  do_recvmmsg+0x1063/0x2120
[ 1356.213514][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1356.218222][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1356.224876][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1356.229968][T22893]  do_fast_syscall_32+0x34/0x70
[ 1356.235160][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1356.239700][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1356.246277][T22893] 
[ 1356.248617][T22893] Uninit was stored to memory at:
[ 1356.254118][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1356.259274][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1356.264546][T22893]  do_recvmmsg+0x1063/0x2120
[ 1356.269182][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1356.274118][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1356.280524][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1356.285741][T22893]  do_fast_syscall_32+0x34/0x70
[ 1356.290641][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1356.295424][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1356.301809][T22893] 
[ 1356.304366][T22893] Local variable msg_sys created at:
[ 1356.309667][T22893]  do_recvmmsg+0xc1/0x2120
[ 1356.314330][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1356.972502][T22893] not chained 3050000 origins
[ 1356.977353][T22893] CPU: 1 PID: 22893 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1356.986137][T22893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1356.987257][T22893] Call Trace:
[ 1356.987257][T22893]  <TASK>
[ 1357.001247][T22893]  dump_stack_lvl+0x1ff/0x28e
[ 1357.002829][T22893]  dump_stack+0x25/0x28
[ 1357.002829][T22893]  kmsan_internal_chain_origin+0x7a/0x110
[ 1357.002829][T22893]  ? preempt_count_sub+0xf8/0x340
[ 1357.002829][T22893]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1357.002829][T22893]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1357.002829][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1357.002829][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1357.002829][T22893]  ? should_fail+0x75/0x9c0
[ 1357.002829][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1357.002829][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1357.002829][T22893]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1357.002829][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1357.002829][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1357.002829][T22893]  __msan_chain_origin+0xbf/0x140
[ 1357.002829][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1357.002829][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1357.002829][T22893]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1357.002829][T22893]  do_recvmmsg+0x1063/0x2120
[ 1357.002829][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1357.105124][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1357.105124][T22893]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1357.105124][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1357.105124][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1357.105124][T22893]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1357.105124][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1357.105124][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1357.105124][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1357.105124][T22893]  do_fast_syscall_32+0x34/0x70
[ 1357.105124][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1357.105124][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1357.105124][T22893] RIP: 0023:0xf6f15549
[ 1357.105124][T22893] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1357.105124][T22893] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1357.105124][T22893] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1357.207608][T22893] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1357.207608][T22893] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1357.207608][T22893] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1357.207608][T22893] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1357.207608][T22893]  </TASK>
[ 1357.247685][T22893] Uninit was stored to memory at:
[ 1357.252794][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1357.258765][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1357.263895][T22893]  do_recvmmsg+0x1063/0x2120
[ 1357.268525][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1357.273459][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1357.279849][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1357.285143][T22893]  do_fast_syscall_32+0x34/0x70
[ 1357.290043][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1357.294815][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1357.301195][T22893] 
[ 1357.303745][T22893] Uninit was stored to memory at:
[ 1357.308841][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1357.314226][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1357.319217][T22893]  do_recvmmsg+0x1063/0x2120
[ 1357.324058][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1357.328772][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1357.335395][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1357.340466][T22893]  do_fast_syscall_32+0x34/0x70
[ 1357.345597][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1357.350144][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1357.356751][T22893] 
[ 1357.359093][T22893] Uninit was stored to memory at:
[ 1357.364410][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1357.369570][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1357.374774][T22893]  do_recvmmsg+0x1063/0x2120
[ 1357.379399][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1357.384243][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1357.390636][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1357.395945][T22893]  do_fast_syscall_32+0x34/0x70
[ 1357.400841][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1357.405618][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1357.412005][T22893] 
[ 1357.414572][T22893] Uninit was stored to memory at:
[ 1357.419672][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1357.425066][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1357.430143][T22893]  do_recvmmsg+0x1063/0x2120
[ 1357.434997][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1357.439713][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1357.446422][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1357.451496][T22893]  do_fast_syscall_32+0x34/0x70
[ 1357.456630][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1357.461183][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1357.467889][T22893] 
[ 1357.470228][T22893] Uninit was stored to memory at:
[ 1357.475569][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1357.480729][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1357.485945][T22893]  do_recvmmsg+0x1063/0x2120
[ 1357.490574][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1357.495605][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1357.501993][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1357.507294][T22893]  do_fast_syscall_32+0x34/0x70
[ 1357.512197][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1357.517067][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1357.523666][T22893] 
[ 1357.526010][T22893] Uninit was stored to memory at:
[ 1357.531106][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1357.536503][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1357.541498][T22893]  do_recvmmsg+0x1063/0x2120
[ 1357.546385][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1357.551099][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1357.557864][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1357.563151][T22893]  do_fast_syscall_32+0x34/0x70
[ 1357.568053][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1357.572599][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1357.579220][T22893] 
[ 1357.581555][T22893] Uninit was stored to memory at:
[ 1357.586879][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1357.592037][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1357.597295][T22893]  do_recvmmsg+0x1063/0x2120
[ 1357.601931][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1357.606899][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1357.613567][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1357.618638][T22893]  do_fast_syscall_32+0x34/0x70
[ 1357.623762][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1357.628312][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1357.634923][T22893] 
[ 1357.637259][T22893] Local variable msg_sys created at:
[ 1357.642548][T22893]  do_recvmmsg+0xc1/0x2120
[ 1357.647231][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1357.762046][T22893] not chained 3060000 origins
[ 1357.766931][T22893] CPU: 1 PID: 22893 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1357.775715][T22893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1357.776805][T22893] Call Trace:
[ 1357.776805][T22893]  <TASK>
[ 1357.776805][T22893]  dump_stack_lvl+0x1ff/0x28e
[ 1357.776805][T22893]  dump_stack+0x25/0x28
[ 1357.776805][T22893]  kmsan_internal_chain_origin+0x7a/0x110
[ 1357.776805][T22893]  ? preempt_count_sub+0xf8/0x340
[ 1357.776805][T22893]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1357.776805][T22893]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1357.776805][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1357.822170][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1357.822170][T22893]  ? should_fail+0x75/0x9c0
[ 1357.822170][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1357.822170][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1357.822170][T22893]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1357.822170][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1357.822170][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1357.822170][T22893]  __msan_chain_origin+0xbf/0x140
[ 1357.822170][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1357.822170][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1357.822170][T22893]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1357.822170][T22893]  do_recvmmsg+0x1063/0x2120
[ 1357.822170][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1357.822170][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1357.822170][T22893]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1357.822170][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1357.822170][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1357.822170][T22893]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1357.924561][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1357.924561][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1357.924561][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1357.924561][T22893]  do_fast_syscall_32+0x34/0x70
[ 1357.924561][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1357.924561][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1357.924561][T22893] RIP: 0023:0xf6f15549
[ 1357.924561][T22893] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1357.971478][T22893] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1357.971478][T22893] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1357.971478][T22893] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1357.971478][T22893] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1357.971478][T22893] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1357.971478][T22893] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1358.026971][T22893]  </TASK>
[ 1358.040815][T22893] Uninit was stored to memory at:
[ 1358.053699][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1358.058884][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1358.064128][T22893]  do_recvmmsg+0x1063/0x2120
[ 1358.068765][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1358.073682][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1358.080074][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1358.085384][T22893]  do_fast_syscall_32+0x34/0x70
[ 1358.090371][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1358.095159][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1358.101648][T22893] 
[ 1358.104199][T22893] Uninit was stored to memory at:
[ 1358.109293][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1358.114686][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1358.119682][T22893]  do_recvmmsg+0x1063/0x2120
[ 1358.124600][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1358.129329][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1358.135943][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1358.141019][T22893]  do_fast_syscall_32+0x34/0x70
[ 1358.146157][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1358.150708][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1358.157338][T22893] 
[ 1358.159673][T22893] Uninit was stored to memory at:
[ 1358.164989][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1358.170144][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1358.175364][T22893]  do_recvmmsg+0x1063/0x2120
[ 1358.179997][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1358.184949][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1358.191338][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1358.196645][T22893]  do_fast_syscall_32+0x34/0x70
[ 1358.201553][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1358.206332][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1358.212720][T22893] 
[ 1358.215308][T22893] Uninit was stored to memory at:
[ 1358.220412][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1358.225814][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1358.230893][T22893]  do_recvmmsg+0x1063/0x2120
[ 1358.235768][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1358.240487][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1358.247201][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1358.252295][T22893]  do_fast_syscall_32+0x34/0x70
[ 1358.257438][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1358.261987][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1358.268573][T22893] 
[ 1358.270912][T22893] Uninit was stored to memory at:
[ 1358.276248][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1358.281412][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1358.286772][T22893]  do_recvmmsg+0x1063/0x2120
[ 1358.291411][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1358.296372][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1358.302772][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1358.308158][T22893]  do_fast_syscall_32+0x34/0x70
[ 1358.313259][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1358.317817][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1358.324443][T22893] 
[ 1358.326873][T22893] Uninit was stored to memory at:
[ 1358.331970][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1358.337365][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1358.342356][T22893]  do_recvmmsg+0x1063/0x2120
[ 1358.347456][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1358.352172][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1358.358803][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1358.364166][T22893]  do_fast_syscall_32+0x34/0x70
[ 1358.369067][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1358.373903][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1358.380749][T22893] 
[ 1358.383359][T22893] Uninit was stored to memory at:
[ 1358.388464][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1358.393917][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1358.398905][T22893]  do_recvmmsg+0x1063/0x2120
[ 1358.403802][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1358.408540][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1358.415219][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1358.420301][T22893]  do_fast_syscall_32+0x34/0x70
[ 1358.425508][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1358.430059][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1358.436719][T22893] 
[ 1358.439063][T22893] Local variable msg_sys created at:
[ 1358.444580][T22893]  do_recvmmsg+0xc1/0x2120
[ 1358.449033][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1358.580778][T22893] not chained 3070000 origins
[ 1358.585908][T22893] CPU: 0 PID: 22893 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1358.594717][T22893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1358.595506][T22893] Call Trace:
[ 1358.595506][T22893]  <TASK>
[ 1358.610208][T22893]  dump_stack_lvl+0x1ff/0x28e
[ 1358.614650][T22893]  dump_stack+0x25/0x28
[ 1358.614650][T22893]  kmsan_internal_chain_origin+0x7a/0x110
[ 1358.614650][T22893]  ? preempt_count_sub+0xf8/0x340
[ 1358.629684][T22893]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1358.634793][T22893]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1358.634793][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1358.642352][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1358.649447][T22893]  ? should_fail+0x75/0x9c0
[ 1358.654601][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1358.654601][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1358.654601][T22893]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1358.669608][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1358.669608][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1358.682942][T22893]  __msan_chain_origin+0xbf/0x140
[ 1358.689510][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1358.694741][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1358.694741][T22893]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1358.694741][T22893]  do_recvmmsg+0x1063/0x2120
[ 1358.694741][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1358.714776][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1358.714776][T22893]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1358.714776][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1358.729822][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1358.734962][T22893]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1358.734962][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1358.734962][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1358.754762][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1358.754762][T22893]  do_fast_syscall_32+0x34/0x70
[ 1358.754762][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1358.769573][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1358.774614][T22893] RIP: 0023:0xf6f15549
[ 1358.774614][T22893] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1358.799638][T22893] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1358.804487][T22893] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1358.809535][T22893] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1358.824493][T22893] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1358.824493][T22893] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1358.839618][T22893] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1358.839618][T22893]  </TASK>
[ 1358.854623][T22893] Uninit was stored to memory at:
[ 1358.859734][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1358.865372][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1358.870367][T22893]  do_recvmmsg+0x1063/0x2120
[ 1358.875118][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1358.879858][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1358.886450][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1358.891527][T22893]  do_fast_syscall_32+0x34/0x70
[ 1358.896612][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1358.901159][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1358.907737][T22893] 
[ 1358.910072][T22893] Uninit was stored to memory at:
[ 1358.915384][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1358.920713][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1358.925895][T22893]  do_recvmmsg+0x1063/0x2120
[ 1358.930539][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1358.935453][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1358.941877][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1358.947123][T22893]  do_fast_syscall_32+0x34/0x70
[ 1358.952028][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1358.956766][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1358.963405][T22893] 
[ 1358.965738][T22893] Uninit was stored to memory at:
[ 1358.970832][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1358.976176][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1358.981171][T22893]  do_recvmmsg+0x1063/0x2120
[ 1358.986004][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1358.990723][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1358.997311][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1359.002383][T22893]  do_fast_syscall_32+0x34/0x70
[ 1359.007478][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1359.012024][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1359.018584][T22893] 
[ 1359.020913][T22893] Uninit was stored to memory at:
[ 1359.026201][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1359.031361][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1359.036562][T22893]  do_recvmmsg+0x1063/0x2120
[ 1359.041196][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1359.046124][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1359.052515][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1359.057788][T22893]  do_fast_syscall_32+0x34/0x70
[ 1359.062689][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1359.067436][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1359.073997][T22893] 
[ 1359.076334][T22893] Uninit was stored to memory at:
[ 1359.081425][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1359.086786][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1359.091895][T22893]  do_recvmmsg+0x1063/0x2120
[ 1359.096728][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1359.101461][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1359.108051][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1359.113391][T22893]  do_fast_syscall_32+0x34/0x70
[ 1359.118293][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1359.122838][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1359.129341][T22893] 
[ 1359.131674][T22893] Uninit was stored to memory at:
[ 1359.136971][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1359.142179][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1359.147470][T22893]  do_recvmmsg+0x1063/0x2120
[ 1359.152103][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1359.157027][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1359.163605][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1359.168682][T22893]  do_fast_syscall_32+0x34/0x70
[ 1359.173766][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1359.178315][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1359.184896][T22893] 
[ 1359.187232][T22893] Uninit was stored to memory at:
[ 1359.192328][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1359.197694][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1359.202689][T22893]  do_recvmmsg+0x1063/0x2120
[ 1359.207525][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1359.212240][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1359.218821][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1359.224086][T22893]  do_fast_syscall_32+0x34/0x70
[ 1359.229082][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1359.233808][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1359.240207][T22893] 
[ 1359.242544][T22893] Local variable msg_sys created at:
[ 1359.248045][T22893]  do_recvmmsg+0xc1/0x2120
[ 1359.252674][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1359.376727][T22893] not chained 3080000 origins
[ 1359.381487][T22893] CPU: 0 PID: 22893 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1359.382926][T22893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1359.382926][T22893] Call Trace:
[ 1359.382926][T22893]  <TASK>
[ 1359.382926][T22893]  dump_stack_lvl+0x1ff/0x28e
[ 1359.382926][T22893]  dump_stack+0x25/0x28
[ 1359.382926][T22893]  kmsan_internal_chain_origin+0x7a/0x110
[ 1359.382926][T22893]  ? preempt_count_sub+0xf8/0x340
[ 1359.382926][T22893]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1359.382926][T22893]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1359.382926][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1359.382926][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1359.382926][T22893]  ? should_fail+0x75/0x9c0
[ 1359.382926][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1359.382926][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1359.382926][T22893]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1359.382926][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1359.382926][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1359.382926][T22893]  __msan_chain_origin+0xbf/0x140
[ 1359.382926][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1359.382926][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1359.382926][T22893]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1359.382926][T22893]  do_recvmmsg+0x1063/0x2120
[ 1359.382926][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1359.382926][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1359.382926][T22893]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1359.382926][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1359.382926][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1359.382926][T22893]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1359.382926][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1359.382926][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1359.382926][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1359.382926][T22893]  do_fast_syscall_32+0x34/0x70
[ 1359.382926][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1359.382926][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1359.382926][T22893] RIP: 0023:0xf6f15549
[ 1359.382926][T22893] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1359.382926][T22893] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1359.382926][T22893] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1359.382926][T22893] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1359.382926][T22893] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1359.382926][T22893] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1359.382926][T22893] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1359.382926][T22893]  </TASK>
[ 1359.650224][T22893] Uninit was stored to memory at:
[ 1359.655707][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1359.660866][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1359.665967][T22893]  do_recvmmsg+0x1063/0x2120
[ 1359.670599][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1359.675609][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1359.682119][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1359.687318][T22893]  do_fast_syscall_32+0x34/0x70
[ 1359.692215][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1359.696980][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1359.703546][T22893] 
[ 1359.705886][T22893] Uninit was stored to memory at:
[ 1359.710991][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1359.716363][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1359.721453][T22893]  do_recvmmsg+0x1063/0x2120
[ 1359.726289][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1359.731004][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1359.737684][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1359.742849][T22893]  do_fast_syscall_32+0x34/0x70
[ 1359.747959][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1359.752513][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1359.759177][T22893] 
[ 1359.761512][T22893] Uninit was stored to memory at:
[ 1359.766780][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1359.771943][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1359.777124][T22893]  do_recvmmsg+0x1063/0x2120
[ 1359.781767][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1359.786691][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1359.793279][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1359.798353][T22893]  do_fast_syscall_32+0x34/0x70
[ 1359.803421][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1359.807974][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1359.814544][T22893] 
[ 1359.816879][T22893] Uninit was stored to memory at:
[ 1359.821971][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1359.827334][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1359.832322][T22893]  do_recvmmsg+0x1063/0x2120
[ 1359.837069][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1359.841790][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1359.848300][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1359.853563][T22893]  do_fast_syscall_32+0x34/0x70
[ 1359.858463][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1359.863184][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1359.869565][T22893] 
[ 1359.871907][T22893] Uninit was stored to memory at:
[ 1359.877204][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1359.882367][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1359.887553][T22893]  do_recvmmsg+0x1063/0x2120
[ 1359.892185][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1359.897142][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1359.903734][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1359.908817][T22893]  do_fast_syscall_32+0x34/0x70
[ 1359.913889][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1359.918437][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1359.925003][T22893] 
[ 1359.927341][T22893] Uninit was stored to memory at:
[ 1359.932548][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1359.937923][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1359.943118][T22893]  do_recvmmsg+0x1063/0x2120
[ 1359.947756][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1359.952479][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1359.959081][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1359.964354][T22893]  do_fast_syscall_32+0x34/0x70
[ 1359.969259][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1359.974004][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1359.980386][T22893] 
[ 1359.982721][T22893] Uninit was stored to memory at:
[ 1359.988013][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1359.993382][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1359.998501][T22893]  do_recvmmsg+0x1063/0x2120
[ 1360.003331][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1360.008053][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1360.014629][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1360.019704][T22893]  do_fast_syscall_32+0x34/0x70
[ 1360.024893][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1360.029447][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1360.036035][T22893] 
[ 1360.038377][T22893] Local variable msg_sys created at:
[ 1360.043866][T22893]  do_recvmmsg+0xc1/0x2120
[ 1360.048331][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1360.187197][T22893] not chained 3090000 origins
[ 1360.191916][T22893] CPU: 1 PID: 22893 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1360.192954][T22893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1360.192954][T22893] Call Trace:
[ 1360.192954][T22893]  <TASK>
[ 1360.192954][T22893]  dump_stack_lvl+0x1ff/0x28e
[ 1360.192954][T22893]  dump_stack+0x25/0x28
[ 1360.192954][T22893]  kmsan_internal_chain_origin+0x7a/0x110
[ 1360.192954][T22893]  ? preempt_count_sub+0xf8/0x340
[ 1360.192954][T22893]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1360.192954][T22893]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1360.192954][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1360.192954][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1360.192954][T22893]  ? should_fail+0x75/0x9c0
[ 1360.192954][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1360.192954][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1360.192954][T22893]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1360.279474][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1360.279474][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1360.279474][T22893]  __msan_chain_origin+0xbf/0x140
[ 1360.279474][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1360.279474][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1360.279474][T22893]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1360.279474][T22893]  do_recvmmsg+0x1063/0x2120
[ 1360.279474][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1360.279474][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1360.279474][T22893]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1360.279474][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1360.279474][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1360.279474][T22893]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1360.279474][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1360.279474][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1360.279474][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1360.279474][T22893]  do_fast_syscall_32+0x34/0x70
[ 1360.279474][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1360.279474][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1360.279474][T22893] RIP: 0023:0xf6f15549
[ 1360.279474][T22893] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1360.279474][T22893] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1360.279474][T22893] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1360.279474][T22893] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1360.279474][T22893] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1360.279474][T22893] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1360.279474][T22893] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1360.279474][T22893]  </TASK>
[ 1360.462291][T22893] Uninit was stored to memory at:
[ 1360.468047][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1360.473357][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1360.478344][T22893]  do_recvmmsg+0x1063/0x2120
[ 1360.483183][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1360.488331][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1360.494949][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1360.500019][T22893]  do_fast_syscall_32+0x34/0x70
[ 1360.505143][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1360.509688][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1360.516289][T22893] 
[ 1360.518640][T22893] Uninit was stored to memory at:
[ 1360.523948][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1360.529201][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1360.534394][T22893]  do_recvmmsg+0x1063/0x2120
[ 1360.539027][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1360.544394][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1360.550786][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1360.556101][T22893]  do_fast_syscall_32+0x34/0x70
[ 1360.561350][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1360.566137][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1360.572526][T22893] 
[ 1360.575108][T22893] Uninit was stored to memory at:
[ 1360.580204][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1360.585581][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1360.590576][T22893]  do_recvmmsg+0x1063/0x2120
[ 1360.595433][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1360.600146][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1360.606856][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1360.611932][T22893]  do_fast_syscall_32+0x34/0x70
[ 1360.617146][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1360.621704][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1360.628311][T22893] 
[ 1360.630647][T22893] Uninit was stored to memory at:
[ 1360.635972][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1360.641132][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1360.646336][T22893]  do_recvmmsg+0x1063/0x2120
[ 1360.650964][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1360.655904][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1360.662464][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1360.667762][T22893]  do_fast_syscall_32+0x34/0x70
[ 1360.672652][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1360.677403][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1360.684060][T22893] 
[ 1360.686417][T22893] Uninit was stored to memory at:
[ 1360.691510][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1360.696906][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1360.701899][T22893]  do_recvmmsg+0x1063/0x2120
[ 1360.706773][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1360.711495][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1360.718109][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1360.723391][T22893]  do_fast_syscall_32+0x34/0x70
[ 1360.728290][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1360.732834][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1360.739465][T22893] 
[ 1360.741908][T22893] Uninit was stored to memory at:
[ 1360.747224][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1360.752378][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1360.757575][T22893]  do_recvmmsg+0x1063/0x2120
[ 1360.762198][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1360.767192][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1360.773865][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1360.778940][T22893]  do_fast_syscall_32+0x34/0x70
[ 1360.784118][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1360.788673][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1360.795291][T22893] 
[ 1360.797628][T22893] Uninit was stored to memory at:
[ 1360.802710][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1360.808128][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1360.813378][T22893]  do_recvmmsg+0x1063/0x2120
[ 1360.818023][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1360.822741][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1360.829386][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1360.834670][T22893]  do_fast_syscall_32+0x34/0x70
[ 1360.839568][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1360.844496][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1360.850876][T22893] 
[ 1360.853490][T22893] Local variable msg_sys created at:
[ 1360.858914][T22893]  do_recvmmsg+0xc1/0x2120
[ 1360.863626][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1361.000932][T22893] not chained 3100000 origins
[ 1361.005810][T22893] CPU: 0 PID: 22893 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1361.014617][T22893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1361.015691][T22893] Call Trace:
[ 1361.015691][T22893]  <TASK>
[ 1361.015691][T22893]  dump_stack_lvl+0x1ff/0x28e
[ 1361.015691][T22893]  dump_stack+0x25/0x28
[ 1361.015691][T22893]  kmsan_internal_chain_origin+0x7a/0x110
[ 1361.015691][T22893]  ? preempt_count_sub+0xf8/0x340
[ 1361.015691][T22893]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1361.015691][T22893]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1361.015691][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1361.015691][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1361.015691][T22893]  ? should_fail+0x75/0x9c0
[ 1361.015691][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1361.015691][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1361.015691][T22893]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1361.015691][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1361.015691][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1361.103432][T22893]  __msan_chain_origin+0xbf/0x140
[ 1361.103432][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1361.111724][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1361.111724][T22893]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1361.111724][T22893]  do_recvmmsg+0x1063/0x2120
[ 1361.111724][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1361.111724][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1361.111724][T22893]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1361.111724][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1361.111724][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1361.111724][T22893]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1361.111724][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1361.111724][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1361.111724][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1361.111724][T22893]  do_fast_syscall_32+0x34/0x70
[ 1361.111724][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1361.111724][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1361.111724][T22893] RIP: 0023:0xf6f15549
[ 1361.111724][T22893] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1361.111724][T22893] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1361.111724][T22893] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1361.111724][T22893] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1361.111724][T22893] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1361.111724][T22893] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1361.111724][T22893] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1361.111724][T22893]  </TASK>
[ 1361.275305][T22893] Uninit was stored to memory at:
[ 1361.280414][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1361.286086][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1361.291081][T22893]  do_recvmmsg+0x1063/0x2120
[ 1361.295901][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1361.300655][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1361.307162][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1361.312238][T22893]  do_fast_syscall_32+0x34/0x70
[ 1361.317246][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1361.321792][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1361.328360][T22893] 
[ 1361.330697][T22893] Uninit was stored to memory at:
[ 1361.335981][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1361.341306][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1361.346502][T22893]  do_recvmmsg+0x1063/0x2120
[ 1361.351140][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1361.356078][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1361.362478][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1361.367743][T22893]  do_fast_syscall_32+0x34/0x70
[ 1361.372645][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1361.377399][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1361.383972][T22893] 
[ 1361.386311][T22893] Uninit was stored to memory at:
[ 1361.391404][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1361.396763][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1361.401755][T22893]  do_recvmmsg+0x1063/0x2120
[ 1361.406577][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1361.411294][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1361.418224][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1361.423469][T22893]  do_fast_syscall_32+0x34/0x70
[ 1361.428366][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1361.433111][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1361.439550][T22893] 
[ 1361.441894][T22893] Uninit was stored to memory at:
[ 1361.447184][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1361.452339][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1361.457525][T22893]  do_recvmmsg+0x1063/0x2120
[ 1361.462149][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1361.467052][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1361.473626][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1361.478695][T22893]  do_fast_syscall_32+0x34/0x70
[ 1361.483781][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1361.488325][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1361.494889][T22893] 
[ 1361.497232][T22893] Uninit was stored to memory at:
[ 1361.502319][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1361.507668][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1361.512655][T22893]  do_recvmmsg+0x1063/0x2120
[ 1361.517479][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1361.522202][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1361.528783][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1361.534033][T22893]  do_fast_syscall_32+0x34/0x70
[ 1361.538933][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1361.543664][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1361.550052][T22893] 
[ 1361.552386][T22893] Uninit was stored to memory at:
[ 1361.557665][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1361.562823][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1361.568001][T22893]  do_recvmmsg+0x1063/0x2120
[ 1361.572624][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1361.577521][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1361.584078][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1361.589155][T22893]  do_fast_syscall_32+0x34/0x70
[ 1361.594283][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1361.598917][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1361.605470][T22893] 
[ 1361.607804][T22893] Uninit was stored to memory at:
[ 1361.613070][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1361.618234][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1361.623381][T22893]  do_recvmmsg+0x1063/0x2120
[ 1361.628004][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1361.632714][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1361.639285][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1361.644536][T22893]  do_fast_syscall_32+0x34/0x70
[ 1361.649428][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1361.654145][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1361.660522][T22893] 
[ 1361.662850][T22893] Local variable msg_sys created at:
[ 1361.668329][T22893]  do_recvmmsg+0xc1/0x2120
[ 1361.672779][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1361.802425][T22893] not chained 3110000 origins
[ 1361.807495][T22893] CPU: 1 PID: 22893 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1361.816305][T22893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1361.823248][T22893] Call Trace:
[ 1361.823248][T22893]  <TASK>
[ 1361.823248][T22893]  dump_stack_lvl+0x1ff/0x28e
[ 1361.823248][T22893]  dump_stack+0x25/0x28
[ 1361.823248][T22893]  kmsan_internal_chain_origin+0x7a/0x110
[ 1361.823248][T22893]  ? preempt_count_sub+0xf8/0x340
[ 1361.823248][T22893]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1361.823248][T22893]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1361.823248][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1361.823248][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1361.823248][T22893]  ? should_fail+0x75/0x9c0
[ 1361.823248][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1361.823248][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1361.823248][T22893]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1361.823248][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1361.823248][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1361.823248][T22893]  __msan_chain_origin+0xbf/0x140
[ 1361.823248][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1361.823248][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1361.918071][T22893]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1361.918071][T22893]  do_recvmmsg+0x1063/0x2120
[ 1361.918071][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1361.918071][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1361.918071][T22893]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1361.918071][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1361.918071][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1361.918071][T22893]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1361.918071][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1361.918071][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1361.918071][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1361.918071][T22893]  do_fast_syscall_32+0x34/0x70
[ 1361.918071][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1361.918071][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1361.918071][T22893] RIP: 0023:0xf6f15549
[ 1361.918071][T22893] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1362.020433][T22893] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1362.020433][T22893] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1362.020433][T22893] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1362.020433][T22893] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1362.020433][T22893] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1362.020433][T22893] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1362.020433][T22893]  </TASK>
[ 1362.078005][T22893] Uninit was stored to memory at:
[ 1362.083739][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1362.088936][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1362.094149][T22893]  do_recvmmsg+0x1063/0x2120
[ 1362.098771][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1362.103621][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1362.110001][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1362.115319][T22893]  do_fast_syscall_32+0x34/0x70
[ 1362.120212][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1362.124968][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1362.131341][T22893] 
[ 1362.133889][T22893] Uninit was stored to memory at:
[ 1362.138980][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1362.144359][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1362.149346][T22893]  do_recvmmsg+0x1063/0x2120
[ 1362.154182][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1362.158894][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1362.165680][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1362.170747][T22893]  do_fast_syscall_32+0x34/0x70
[ 1362.175859][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1362.180406][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1362.187007][T22893] 
[ 1362.189340][T22893] Uninit was stored to memory at:
[ 1362.194636][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1362.199793][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1362.204979][T22893]  do_recvmmsg+0x1063/0x2120
[ 1362.209600][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1362.214521][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1362.220908][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1362.226197][T22893]  do_fast_syscall_32+0x34/0x70
[ 1362.231092][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1362.235856][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1362.242319][T22893] 
[ 1362.244855][T22893] Uninit was stored to memory at:
[ 1362.249946][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1362.255437][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1362.260509][T22893]  do_recvmmsg+0x1063/0x2120
[ 1362.265350][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1362.270061][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1362.276683][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1362.281754][T22893]  do_fast_syscall_32+0x34/0x70
[ 1362.286873][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1362.291423][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1362.298025][T22893] 
[ 1362.300360][T22893] Uninit was stored to memory at:
[ 1362.305666][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1362.310821][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1362.316032][T22893]  do_recvmmsg+0x1063/0x2120
[ 1362.320663][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1362.325585][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1362.331969][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1362.337258][T22893]  do_fast_syscall_32+0x34/0x70
[ 1362.342153][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1362.346918][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1362.353499][T22893] 
[ 1362.355831][T22893] Uninit was stored to memory at:
[ 1362.360924][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1362.366312][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1362.371294][T22893]  do_recvmmsg+0x1063/0x2120
[ 1362.376146][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1362.380866][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1362.387479][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1362.392554][T22893]  do_fast_syscall_32+0x34/0x70
[ 1362.397683][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1362.402227][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1362.408838][T22893] 
[ 1362.411172][T22893] Uninit was stored to memory at:
[ 1362.416466][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1362.421625][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1362.426830][T22893]  do_recvmmsg+0x1063/0x2120
[ 1362.431457][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1362.436390][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1362.442767][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1362.448096][T22893]  do_fast_syscall_32+0x34/0x70
[ 1362.453129][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1362.457677][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1362.464280][T22893] 
[ 1362.466613][T22893] Local variable msg_sys created at:
[ 1362.471899][T22893]  do_recvmmsg+0xc1/0x2120
[ 1362.476557][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1362.598722][T22893] not chained 3120000 origins
[ 1362.603743][T22893] CPU: 0 PID: 22893 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1362.612550][T22893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1362.613470][T22893] Call Trace:
[ 1362.613470][T22893]  <TASK>
[ 1362.613470][T22893]  dump_stack_lvl+0x1ff/0x28e
[ 1362.613470][T22893]  dump_stack+0x25/0x28
[ 1362.613470][T22893]  kmsan_internal_chain_origin+0x7a/0x110
[ 1362.613470][T22893]  ? preempt_count_sub+0xf8/0x340
[ 1362.613470][T22893]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1362.613470][T22893]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1362.613470][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1362.613470][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1362.613470][T22893]  ? should_fail+0x75/0x9c0
[ 1362.613470][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1362.613470][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1362.613470][T22893]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1362.613470][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1362.613470][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1362.613470][T22893]  __msan_chain_origin+0xbf/0x140
[ 1362.613470][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1362.613470][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1362.613470][T22893]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1362.613470][T22893]  do_recvmmsg+0x1063/0x2120
[ 1362.613470][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1362.613470][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1362.613470][T22893]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1362.743254][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1362.743254][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1362.743254][T22893]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1362.743254][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1362.743254][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1362.743254][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1362.743254][T22893]  do_fast_syscall_32+0x34/0x70
[ 1362.743254][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1362.743254][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1362.743254][T22893] RIP: 0023:0xf6f15549
[ 1362.743254][T22893] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1362.743254][T22893] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1362.743254][T22893] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1362.743254][T22893] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1362.743254][T22893] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1362.743254][T22893] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1362.743254][T22893] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1362.743254][T22893]  </TASK>
[ 1362.872513][T22893] Uninit was stored to memory at:
[ 1362.878062][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1362.883395][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1362.888377][T22893]  do_recvmmsg+0x1063/0x2120
[ 1362.893188][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1362.897904][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1362.904463][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1362.909532][T22893]  do_fast_syscall_32+0x34/0x70
[ 1362.914601][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1362.919146][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1362.925717][T22893] 
[ 1362.928049][T22893] Uninit was stored to memory at:
[ 1362.933235][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1362.938425][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1362.943678][T22893]  do_recvmmsg+0x1063/0x2120
[ 1362.948304][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1362.953191][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1362.959575][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1362.964830][T22893]  do_fast_syscall_32+0x34/0x70
[ 1362.969722][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1362.974449][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1362.980823][T22893] 
[ 1362.983333][T22893] Uninit was stored to memory at:
[ 1362.988426][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1362.993770][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1362.998757][T22893]  do_recvmmsg+0x1063/0x2120
[ 1363.003611][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1363.008458][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1363.015156][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1363.020232][T22893]  do_fast_syscall_32+0x34/0x70
[ 1363.025322][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1363.029869][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1363.036433][T22893] 
[ 1363.038765][T22893] Uninit was stored to memory at:
[ 1363.044024][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1363.049266][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1363.054357][T22893]  do_recvmmsg+0x1063/0x2120
[ 1363.058982][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1363.063992][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1363.070380][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1363.075648][T22893]  do_fast_syscall_32+0x34/0x70
[ 1363.080547][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1363.085295][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1363.091675][T22893] 
[ 1363.094179][T22893] Uninit was stored to memory at:
[ 1363.099275][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1363.104621][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1363.109614][T22893]  do_recvmmsg+0x1063/0x2120
[ 1363.114430][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1363.119149][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1363.125821][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1363.130893][T22893]  do_fast_syscall_32+0x34/0x70
[ 1363.135977][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1363.140520][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1363.147074][T22893] 
[ 1363.149404][T22893] Uninit was stored to memory at:
[ 1363.154594][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1363.159755][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1363.164923][T22893]  do_recvmmsg+0x1063/0x2120
[ 1363.169545][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1363.174435][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1363.180823][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1363.186087][T22893]  do_fast_syscall_32+0x34/0x70
[ 1363.190983][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1363.195722][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1363.202100][T22893] 
[ 1363.204617][T22893] Uninit was stored to memory at:
[ 1363.209714][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1363.215068][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1363.220057][T22893]  do_recvmmsg+0x1063/0x2120
[ 1363.224867][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1363.229580][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1363.236168][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1363.241238][T22893]  do_fast_syscall_32+0x34/0x70
[ 1363.246319][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1363.251062][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1363.257664][T22893] 
[ 1363.259999][T22893] Local variable msg_sys created at:
[ 1363.265471][T22893]  do_recvmmsg+0xc1/0x2120
[ 1363.269921][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1363.399625][T22893] not chained 3130000 origins
[ 1363.404663][T22893] CPU: 0 PID: 22893 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1363.413556][T22893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1363.421802][T22893] Call Trace:
[ 1363.424938][T22893]  <TASK>
[ 1363.424938][T22893]  dump_stack_lvl+0x1ff/0x28e
[ 1363.433162][T22893]  dump_stack+0x25/0x28
[ 1363.433162][T22893]  kmsan_internal_chain_origin+0x7a/0x110
[ 1363.439492][T22893]  ? preempt_count_sub+0xf8/0x340
[ 1363.444760][T22893]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1363.444760][T22893]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1363.444760][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1363.464653][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1363.464653][T22893]  ? should_fail+0x75/0x9c0
[ 1363.464653][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1363.479456][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1363.479456][T22893]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1363.487560][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1363.487560][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1363.487560][T22893]  __msan_chain_origin+0xbf/0x140
[ 1363.506755][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1363.506755][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1363.517125][T22893]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1363.519925][T22893]  do_recvmmsg+0x1063/0x2120
[ 1363.527417][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1363.527417][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1363.537309][T22893]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1363.537309][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1363.547632][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1363.547632][T22893]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1363.561762][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1363.567125][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1363.567125][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1363.577143][T22893]  do_fast_syscall_32+0x34/0x70
[ 1363.577143][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1363.587225][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1363.587225][T22893] RIP: 0023:0xf6f15549
[ 1363.587225][T22893] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1363.617288][T22893] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1363.627112][T22893] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1363.627112][T22893] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1363.638601][T22893] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1363.647455][T22893] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1363.647455][T22893] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1363.667232][T22893]  </TASK>
[ 1363.673157][T22893] Uninit was stored to memory at:
[ 1363.678265][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1363.683820][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1363.688814][T22893]  do_recvmmsg+0x1063/0x2120
[ 1363.693623][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1363.698337][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1363.704909][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1363.709983][T22893]  do_fast_syscall_32+0x34/0x70
[ 1363.715076][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1363.719622][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1363.726172][T22893] 
[ 1363.728505][T22893] Uninit was stored to memory at:
[ 1363.733788][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1363.738944][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1363.744139][T22893]  do_recvmmsg+0x1063/0x2120
[ 1363.748775][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1363.753682][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1363.760121][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1363.765379][T22893]  do_fast_syscall_32+0x34/0x70
[ 1363.770276][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1363.775044][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1363.781604][T22893] 
[ 1363.784140][T22893] Uninit was stored to memory at:
[ 1363.789241][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1363.794605][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1363.799601][T22893]  do_recvmmsg+0x1063/0x2120
[ 1363.804436][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1363.809156][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1363.815727][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1363.820804][T22893]  do_fast_syscall_32+0x34/0x70
[ 1363.826395][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1363.830941][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1363.837516][T22893] 
[ 1363.839853][T22893] Uninit was stored to memory at:
[ 1363.845143][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1363.850302][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1363.856784][T22893]  do_recvmmsg+0x1063/0x2120
[ 1363.861419][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1363.866326][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1363.872715][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1363.877981][T22893]  do_fast_syscall_32+0x34/0x70
[ 1363.883079][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1363.887627][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1363.894199][T22893] 
[ 1363.896544][T22893] Uninit was stored to memory at:
[ 1363.901634][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1363.906987][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1363.911974][T22893]  do_recvmmsg+0x1063/0x2120
[ 1363.916791][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1363.921503][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1363.928072][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1363.933322][T22893]  do_fast_syscall_32+0x34/0x70
[ 1363.938219][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1363.943378][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1363.949764][T22893] 
[ 1363.952096][T22893] Uninit was stored to memory at:
[ 1363.957378][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1363.962537][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1363.967721][T22893]  do_recvmmsg+0x1063/0x2120
[ 1363.972353][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1363.977198][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1363.983768][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1363.988928][T22893]  do_fast_syscall_32+0x34/0x70
[ 1363.994014][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1363.998564][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1364.005138][T22893] 
[ 1364.007469][T22893] Uninit was stored to memory at:
[ 1364.012558][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1364.017919][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1364.023100][T22893]  do_recvmmsg+0x1063/0x2120
[ 1364.027728][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1364.032448][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1364.039043][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1364.044300][T22893]  do_fast_syscall_32+0x34/0x70
[ 1364.049195][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1364.053925][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1364.060301][T22893] 
[ 1364.062631][T22893] Local variable msg_sys created at:
[ 1364.068095][T22893]  do_recvmmsg+0xc1/0x2120
[ 1364.072550][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1364.196005][T22893] not chained 3140000 origins
[ 1364.200717][T22893] CPU: 1 PID: 22893 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1364.205867][T22893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1364.205867][T22893] Call Trace:
[ 1364.205867][T22893]  <TASK>
[ 1364.205867][T22893]  dump_stack_lvl+0x1ff/0x28e
[ 1364.205867][T22893]  dump_stack+0x25/0x28
[ 1364.205867][T22893]  kmsan_internal_chain_origin+0x7a/0x110
[ 1364.205867][T22893]  ? preempt_count_sub+0xf8/0x340
[ 1364.205867][T22893]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1364.205867][T22893]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1364.205867][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1364.205867][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1364.205867][T22893]  ? should_fail+0x75/0x9c0
[ 1364.205867][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1364.205867][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1364.205867][T22893]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1364.205867][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1364.205867][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1364.205867][T22893]  __msan_chain_origin+0xbf/0x140
[ 1364.205867][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1364.205867][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1364.205867][T22893]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1364.205867][T22893]  do_recvmmsg+0x1063/0x2120
[ 1364.205867][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1364.205867][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1364.205867][T22893]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1364.205867][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1364.205867][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1364.205867][T22893]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1364.205867][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1364.205867][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1364.205867][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1364.205867][T22893]  do_fast_syscall_32+0x34/0x70
[ 1364.205867][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1364.205867][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1364.205867][T22893] RIP: 0023:0xf6f15549
[ 1364.205867][T22893] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1364.205867][T22893] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1364.205867][T22893] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1364.205867][T22893] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1364.205867][T22893] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1364.205867][T22893] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1364.205867][T22893] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1364.205867][T22893]  </TASK>
[ 1364.471152][T22893] Uninit was stored to memory at:
[ 1364.480133][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1364.485792][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1364.490779][T22893]  do_recvmmsg+0x1063/0x2120
[ 1364.495536][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1364.500246][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1364.506787][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1364.511859][T22893]  do_fast_syscall_32+0x34/0x70
[ 1364.517021][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1364.521569][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1364.528186][T22893] 
[ 1364.530520][T22893] Uninit was stored to memory at:
[ 1364.535842][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1364.541004][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1364.546223][T22893]  do_recvmmsg+0x1063/0x2120
[ 1364.550852][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1364.555814][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1364.562202][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1364.567497][T22893]  do_fast_syscall_32+0x34/0x70
[ 1364.572390][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1364.577153][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1364.583735][T22893] 
[ 1364.586074][T22893] Uninit was stored to memory at:
[ 1364.591169][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1364.596553][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1364.601544][T22893]  do_recvmmsg+0x1063/0x2120
[ 1364.606399][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1364.611217][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1364.617861][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1364.623789][T22893]  do_fast_syscall_32+0x34/0x70
[ 1364.628693][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1364.633474][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1364.639849][T22893] 
[ 1364.642252][T22893] Uninit was stored to memory at:
[ 1364.647582][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1364.652736][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1364.657964][T22893]  do_recvmmsg+0x1063/0x2120
[ 1364.662592][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1364.667585][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1364.674185][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1364.679259][T22893]  do_fast_syscall_32+0x34/0x70
[ 1364.684362][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1364.688918][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1364.695546][T22893] 
[ 1364.697879][T22893] Uninit was stored to memory at:
[ 1364.703185][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1364.708343][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1364.713558][T22893]  do_recvmmsg+0x1063/0x2120
[ 1364.718186][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1364.723110][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1364.729579][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1364.734872][T22893]  do_fast_syscall_32+0x34/0x70
[ 1364.739768][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1364.744539][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1364.750914][T22893] 
[ 1364.753460][T22893] Uninit was stored to memory at:
[ 1364.758551][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1364.763975][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1364.768959][T22893]  do_recvmmsg+0x1063/0x2120
[ 1364.773823][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1364.778536][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1364.785161][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1364.790231][T22893]  do_fast_syscall_32+0x34/0x70
[ 1364.795405][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1364.799955][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1364.806557][T22893] 
[ 1364.808897][T22893] Uninit was stored to memory at:
[ 1364.814260][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1364.819413][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1364.824662][T22893]  do_recvmmsg+0x1063/0x2120
[ 1364.829286][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1364.834213][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1364.840587][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1364.845908][T22893]  do_fast_syscall_32+0x34/0x70
[ 1364.850796][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1364.855557][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1364.861933][T22893] 
[ 1364.864583][T22893] Local variable msg_sys created at:
[ 1364.869884][T22893]  do_recvmmsg+0xc1/0x2120
[ 1364.874649][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1365.021405][T22893] not chained 3150000 origins
[ 1365.026203][T22893] CPU: 1 PID: 22893 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1365.034984][T22893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1365.036152][T22893] Call Trace:
[ 1365.036152][T22893]  <TASK>
[ 1365.036152][T22893]  dump_stack_lvl+0x1ff/0x28e
[ 1365.036152][T22893]  dump_stack+0x25/0x28
[ 1365.036152][T22893]  kmsan_internal_chain_origin+0x7a/0x110
[ 1365.036152][T22893]  ? preempt_count_sub+0xf8/0x340
[ 1365.036152][T22893]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1365.036152][T22893]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1365.036152][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1365.036152][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1365.036152][T22893]  ? should_fail+0x75/0x9c0
[ 1365.036152][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1365.036152][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1365.036152][T22893]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1365.036152][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1365.036152][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1365.036152][T22893]  __msan_chain_origin+0xbf/0x140
[ 1365.036152][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1365.036152][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1365.036152][T22893]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1365.036152][T22893]  do_recvmmsg+0x1063/0x2120
[ 1365.036152][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1365.036152][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1365.036152][T22893]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1365.036152][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1365.036152][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1365.036152][T22893]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1365.036152][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1365.036152][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1365.036152][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1365.036152][T22893]  do_fast_syscall_32+0x34/0x70
[ 1365.036152][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1365.036152][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1365.036152][T22893] RIP: 0023:0xf6f15549
[ 1365.036152][T22893] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1365.036152][T22893] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1365.036152][T22893] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1365.251017][T22893] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1365.251017][T22893] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1365.251017][T22893] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1365.251017][T22893] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1365.251017][T22893]  </TASK>
[ 1365.296163][T22893] Uninit was stored to memory at:
[ 1365.301268][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1365.307109][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1365.312123][T22893]  do_recvmmsg+0x1063/0x2120
[ 1365.316911][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1365.321636][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1365.328185][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1365.333501][T22893]  do_fast_syscall_32+0x34/0x70
[ 1365.338413][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1365.343094][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1365.349474][T22893] 
[ 1365.351807][T22893] Uninit was stored to memory at:
[ 1365.357141][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1365.362335][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1365.367556][T22893]  do_recvmmsg+0x1063/0x2120
[ 1365.372187][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1365.377134][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1365.383736][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1365.388817][T22893]  do_fast_syscall_32+0x34/0x70
[ 1365.393924][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1365.398469][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1365.405067][T22893] 
[ 1365.407402][T22893] Uninit was stored to memory at:
[ 1365.412501][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1365.417871][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1365.423060][T22893]  do_recvmmsg+0x1063/0x2120
[ 1365.427682][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1365.432394][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1365.439015][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1365.444216][T22893]  do_fast_syscall_32+0x34/0x70
[ 1365.449108][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1365.453795][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1365.460170][T22893] 
[ 1365.462506][T22893] Uninit was stored to memory at:
[ 1365.467820][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1365.473200][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1365.478185][T22893]  do_recvmmsg+0x1063/0x2120
[ 1365.482808][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1365.487747][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1365.494358][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1365.499430][T22893]  do_fast_syscall_32+0x34/0x70
[ 1365.504546][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1365.509092][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1365.515701][T22893] 
[ 1365.518034][T22893] Uninit was stored to memory at:
[ 1365.523334][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1365.528489][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1365.533675][T22893]  do_recvmmsg+0x1063/0x2120
[ 1365.538297][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1365.543209][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1365.549594][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1365.554898][T22893]  do_fast_syscall_32+0x34/0x70
[ 1365.559794][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1365.564659][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1365.571037][T22893] 
[ 1365.573589][T22893] Uninit was stored to memory at:
[ 1365.578686][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1365.584065][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1365.589048][T22893]  do_recvmmsg+0x1063/0x2120
[ 1365.593904][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1365.598616][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1365.605261][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1365.610340][T22893]  do_fast_syscall_32+0x34/0x70
[ 1365.615466][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1365.620010][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1365.626581][T22893] 
[ 1365.628912][T22893] Uninit was stored to memory at:
[ 1365.634280][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1365.639526][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1365.644651][T22893]  do_recvmmsg+0x1063/0x2120
[ 1365.649270][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1365.654267][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1365.660652][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1365.665998][T22893]  do_fast_syscall_32+0x34/0x70
[ 1365.670891][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1365.675718][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1365.682092][T22893] 
[ 1365.684627][T22893] Local variable msg_sys created at:
[ 1365.689918][T22893]  do_recvmmsg+0xc1/0x2120
[ 1365.694638][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1365.816523][T22893] not chained 3160000 origins
[ 1365.821235][T22893] CPU: 1 PID: 22893 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1365.822954][T22893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1365.822954][T22893] Call Trace:
[ 1365.822954][T22893]  <TASK>
[ 1365.822954][T22893]  dump_stack_lvl+0x1ff/0x28e
[ 1365.822954][T22893]  dump_stack+0x25/0x28
[ 1365.822954][T22893]  kmsan_internal_chain_origin+0x7a/0x110
[ 1365.822954][T22893]  ? preempt_count_sub+0xf8/0x340
[ 1365.822954][T22893]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1365.822954][T22893]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1365.822954][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1365.822954][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1365.822954][T22893]  ? should_fail+0x75/0x9c0
[ 1365.822954][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1365.822954][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1365.822954][T22893]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1365.822954][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1365.822954][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1365.822954][T22893]  __msan_chain_origin+0xbf/0x140
[ 1365.822954][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1365.822954][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1365.822954][T22893]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1365.822954][T22893]  do_recvmmsg+0x1063/0x2120
[ 1365.822954][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1365.822954][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1365.822954][T22893]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1365.822954][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1365.822954][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1365.822954][T22893]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1365.822954][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1365.822954][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1365.822954][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1365.822954][T22893]  do_fast_syscall_32+0x34/0x70
[ 1365.822954][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1365.822954][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1365.822954][T22893] RIP: 0023:0xf6f15549
[ 1365.822954][T22893] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1365.822954][T22893] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1365.822954][T22893] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1365.822954][T22893] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1365.822954][T22893] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1365.822954][T22893] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1365.822954][T22893] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1365.822954][T22893]  </TASK>
[ 1366.092364][T22893] Uninit was stored to memory at:
[ 1366.098104][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1366.103407][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1366.108405][T22893]  do_recvmmsg+0x1063/0x2120
[ 1366.113175][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1366.117888][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1366.124497][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1366.129568][T22893]  do_fast_syscall_32+0x34/0x70
[ 1366.134681][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1366.139244][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1366.145846][T22893] 
[ 1366.148183][T22893] Uninit was stored to memory at:
[ 1366.153461][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1366.158616][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1366.163796][T22893]  do_recvmmsg+0x1063/0x2120
[ 1366.168422][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1366.173360][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1366.179749][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1366.185033][T22893]  do_fast_syscall_32+0x34/0x70
[ 1366.189926][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1366.194718][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1366.201117][T22893] 
[ 1366.203659][T22893] Uninit was stored to memory at:
[ 1366.208749][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1366.214110][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1366.219093][T22893]  do_recvmmsg+0x1063/0x2120
[ 1366.223854][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1366.228736][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1366.235339][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1366.240408][T22893]  do_fast_syscall_32+0x34/0x70
[ 1366.245542][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1366.250173][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1366.256789][T22893] 
[ 1366.259125][T22893] Uninit was stored to memory at:
[ 1366.264427][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1366.269591][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1366.274814][T22893]  do_recvmmsg+0x1063/0x2120
[ 1366.279440][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1366.284370][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1366.290757][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1366.296102][T22893]  do_fast_syscall_32+0x34/0x70
[ 1366.300986][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1366.305811][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1366.312185][T22893] 
[ 1366.314799][T22893] Uninit was stored to memory at:
[ 1366.319896][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1366.325259][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1366.330245][T22893]  do_recvmmsg+0x1063/0x2120
[ 1366.335081][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1366.339796][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1366.346457][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1366.351528][T22893]  do_fast_syscall_32+0x34/0x70
[ 1366.356644][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1366.361190][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1366.367768][T22893] 
[ 1366.370100][T22893] Uninit was stored to memory at:
[ 1366.375481][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1366.380642][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1366.385843][T22893]  do_recvmmsg+0x1063/0x2120
[ 1366.390464][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1366.395374][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1366.401756][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1366.407096][T22893]  do_fast_syscall_32+0x34/0x70
[ 1366.411989][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1366.416765][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1366.423422][T22893] 
[ 1366.425759][T22893] Uninit was stored to memory at:
[ 1366.430837][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1366.436247][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1366.441236][T22893]  do_recvmmsg+0x1063/0x2120
[ 1366.446111][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1366.450822][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1366.457562][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1366.462630][T22893]  do_fast_syscall_32+0x34/0x70
[ 1366.467746][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1366.472291][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1366.478900][T22893] 
[ 1366.481324][T22893] Local variable msg_sys created at:
[ 1366.486886][T22893]  do_recvmmsg+0xc1/0x2120
[ 1366.491342][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1366.613774][T22893] not chained 3170000 origins
[ 1366.618482][T22893] CPU: 0 PID: 22893 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1366.622924][T22893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1366.622924][T22893] Call Trace:
[ 1366.622924][T22893]  <TASK>
[ 1366.622924][T22893]  dump_stack_lvl+0x1ff/0x28e
[ 1366.622924][T22893]  dump_stack+0x25/0x28
[ 1366.622924][T22893]  kmsan_internal_chain_origin+0x7a/0x110
[ 1366.622924][T22893]  ? preempt_count_sub+0xf8/0x340
[ 1366.622924][T22893]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1366.622924][T22893]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1366.622924][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1366.622924][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1366.622924][T22893]  ? should_fail+0x75/0x9c0
[ 1366.622924][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1366.622924][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1366.622924][T22893]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1366.622924][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1366.622924][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1366.622924][T22893]  __msan_chain_origin+0xbf/0x140
[ 1366.622924][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1366.622924][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1366.622924][T22893]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1366.622924][T22893]  do_recvmmsg+0x1063/0x2120
[ 1366.622924][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1366.622924][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1366.622924][T22893]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1366.622924][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1366.622924][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1366.622924][T22893]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1366.622924][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1366.622924][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1366.622924][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1366.622924][T22893]  do_fast_syscall_32+0x34/0x70
[ 1366.622924][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1366.622924][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1366.622924][T22893] RIP: 0023:0xf6f15549
[ 1366.622924][T22893] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1366.622924][T22893] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1366.622924][T22893] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1366.622924][T22893] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1366.622924][T22893] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1366.622924][T22893] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1366.622924][T22893] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1366.622924][T22893]  </TASK>
[ 1366.888605][T22893] Uninit was stored to memory at:
[ 1366.894135][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1366.899294][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1366.904398][T22893]  do_recvmmsg+0x1063/0x2120
[ 1366.909024][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1366.913854][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1366.920589][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1366.925809][T22893]  do_fast_syscall_32+0x34/0x70
[ 1366.930712][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1366.935433][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1366.941811][T22893] 
[ 1366.944319][T22893] Uninit was stored to memory at:
[ 1366.949411][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1366.954775][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1366.959764][T22893]  do_recvmmsg+0x1063/0x2120
[ 1366.964695][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1366.969413][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1366.976008][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1366.981086][T22893]  do_fast_syscall_32+0x34/0x70
[ 1366.986163][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1366.990716][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1366.997303][T22893] 
[ 1366.999638][T22893] Uninit was stored to memory at:
[ 1367.004913][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1367.010069][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1367.015245][T22893]  do_recvmmsg+0x1063/0x2120
[ 1367.019873][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1367.024770][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1367.031160][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1367.036406][T22893]  do_fast_syscall_32+0x34/0x70
[ 1367.041300][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1367.045966][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1367.052343][T22893] 
[ 1367.054890][T22893] Uninit was stored to memory at:
[ 1367.059988][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1367.065328][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1367.070314][T22893]  do_recvmmsg+0x1063/0x2120
[ 1367.075121][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1367.079840][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1367.086426][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1367.091502][T22893]  do_fast_syscall_32+0x34/0x70
[ 1367.096597][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1367.101145][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1367.107721][T22893] 
[ 1367.110055][T22893] Uninit was stored to memory at:
[ 1367.115333][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1367.120490][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1367.125663][T22893]  do_recvmmsg+0x1063/0x2120
[ 1367.130289][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1367.135179][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1367.141564][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1367.146829][T22893]  do_fast_syscall_32+0x34/0x70
[ 1367.152074][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1367.156991][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1367.163545][T22893] 
[ 1367.165875][T22893] Uninit was stored to memory at:
[ 1367.170961][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1367.176298][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1367.181284][T22893]  do_recvmmsg+0x1063/0x2120
[ 1367.186109][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1367.190824][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1367.197404][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1367.202474][T22893]  do_fast_syscall_32+0x34/0x70
[ 1367.207564][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1367.212113][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1367.218694][T22893] 
[ 1367.221027][T22893] Uninit was stored to memory at:
[ 1367.226309][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1367.231466][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1367.236651][T22893]  do_recvmmsg+0x1063/0x2120
[ 1367.241284][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1367.246191][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1367.252579][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1367.257852][T22893]  do_fast_syscall_32+0x34/0x70
[ 1367.262753][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1367.267498][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1367.274059][T22893] 
[ 1367.276402][T22893] Local variable msg_sys created at:
[ 1367.281695][T22893]  do_recvmmsg+0xc1/0x2120
[ 1367.286330][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1367.424160][T22893] not chained 3180000 origins
[ 1367.428850][T22893] CPU: 1 PID: 22893 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1367.432950][T22893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1367.447449][T22893] Call Trace:
[ 1367.447449][T22893]  <TASK>
[ 1367.447449][T22893]  dump_stack_lvl+0x1ff/0x28e
[ 1367.447449][T22893]  dump_stack+0x25/0x28
[ 1367.447449][T22893]  kmsan_internal_chain_origin+0x7a/0x110
[ 1367.447449][T22893]  ? preempt_count_sub+0xf8/0x340
[ 1367.447449][T22893]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1367.447449][T22893]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1367.447449][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1367.447449][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1367.447449][T22893]  ? should_fail+0x75/0x9c0
[ 1367.447449][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1367.447449][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1367.447449][T22893]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1367.447449][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1367.447449][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1367.447449][T22893]  __msan_chain_origin+0xbf/0x140
[ 1367.447449][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1367.447449][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1367.447449][T22893]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1367.447449][T22893]  do_recvmmsg+0x1063/0x2120
[ 1367.447449][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1367.447449][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1367.447449][T22893]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1367.447449][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1367.447449][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1367.447449][T22893]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1367.447449][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1367.447449][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1367.447449][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1367.447449][T22893]  do_fast_syscall_32+0x34/0x70
[ 1367.447449][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1367.447449][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1367.447449][T22893] RIP: 0023:0xf6f15549
[ 1367.447449][T22893] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1367.447449][T22893] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1367.447449][T22893] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1367.447449][T22893] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1367.447449][T22893] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1367.447449][T22893] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1367.447449][T22893] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1367.447449][T22893]  </TASK>
[ 1367.698829][T22893] Uninit was stored to memory at:
[ 1367.704565][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1367.709724][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1367.714934][T22893]  do_recvmmsg+0x1063/0x2120
[ 1367.719600][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1367.724443][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1367.730832][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1367.736134][T22893]  do_fast_syscall_32+0x34/0x70
[ 1367.741034][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1367.745809][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1367.752188][T22893] 
[ 1367.754743][T22893] Uninit was stored to memory at:
[ 1367.759845][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1367.765236][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1367.770232][T22893]  do_recvmmsg+0x1063/0x2120
[ 1367.775086][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1367.779800][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1367.786426][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1367.791505][T22893]  do_fast_syscall_32+0x34/0x70
[ 1367.796631][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1367.801178][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1367.807787][T22893] 
[ 1367.810122][T22893] Uninit was stored to memory at:
[ 1367.815443][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1367.820617][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1367.825826][T22893]  do_recvmmsg+0x1063/0x2120
[ 1367.830460][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1367.835390][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1367.841775][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1367.847074][T22893]  do_fast_syscall_32+0x34/0x70
[ 1367.851972][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1367.856729][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1367.863330][T22893] 
[ 1367.865674][T22893] Uninit was stored to memory at:
[ 1367.870768][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1367.876160][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1367.881150][T22893]  do_recvmmsg+0x1063/0x2120
[ 1367.886009][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1367.890725][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1367.897353][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1367.902428][T22893]  do_fast_syscall_32+0x34/0x70
[ 1367.907555][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1367.912120][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1367.918818][T22893] 
[ 1367.921156][T22893] Uninit was stored to memory at:
[ 1367.926468][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1367.931629][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1367.936943][T22893]  do_recvmmsg+0x1063/0x2120
[ 1367.941574][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1367.946513][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1367.953027][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1367.958097][T22893]  do_fast_syscall_32+0x34/0x70
[ 1367.963135][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1367.967682][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1367.974398][T22893] 
[ 1367.976735][T22893] Uninit was stored to memory at:
[ 1367.981833][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1367.987240][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1367.992237][T22893]  do_recvmmsg+0x1063/0x2120
[ 1367.997130][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1368.001864][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1368.008501][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1368.013778][T22893]  do_fast_syscall_32+0x34/0x70
[ 1368.018678][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1368.023490][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1368.029869][T22893] 
[ 1368.032211][T22893] Uninit was stored to memory at:
[ 1368.037637][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1368.042852][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1368.048102][T22893]  do_recvmmsg+0x1063/0x2120
[ 1368.052737][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1368.057682][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1368.064283][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1368.069360][T22893]  do_fast_syscall_32+0x34/0x70
[ 1368.074528][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1368.079079][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1368.085765][T22893] 
[ 1368.088106][T22893] Local variable msg_sys created at:
[ 1368.093616][T22893]  do_recvmmsg+0xc1/0x2120
[ 1368.098064][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1368.226997][T22893] not chained 3190000 origins
[ 1368.231823][T22893] CPU: 0 PID: 22893 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1368.232921][T22893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1368.232921][T22893] Call Trace:
[ 1368.232921][T22893]  <TASK>
[ 1368.232921][T22893]  dump_stack_lvl+0x1ff/0x28e
[ 1368.232921][T22893]  dump_stack+0x25/0x28
[ 1368.232921][T22893]  kmsan_internal_chain_origin+0x7a/0x110
[ 1368.232921][T22893]  ? preempt_count_sub+0xf8/0x340
[ 1368.232921][T22893]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1368.232921][T22893]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1368.232921][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1368.232921][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1368.232921][T22893]  ? should_fail+0x75/0x9c0
[ 1368.232921][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1368.232921][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1368.232921][T22893]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1368.232921][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1368.232921][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1368.232921][T22893]  __msan_chain_origin+0xbf/0x140
[ 1368.232921][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1368.232921][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1368.232921][T22893]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1368.232921][T22893]  do_recvmmsg+0x1063/0x2120
[ 1368.232921][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1368.232921][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1368.232921][T22893]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1368.232921][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1368.232921][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1368.232921][T22893]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1368.232921][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1368.232921][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1368.232921][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1368.232921][T22893]  do_fast_syscall_32+0x34/0x70
[ 1368.232921][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1368.232921][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1368.232921][T22893] RIP: 0023:0xf6f15549
[ 1368.232921][T22893] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1368.232921][T22893] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1368.232921][T22893] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1368.232921][T22893] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1368.232921][T22893] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1368.232921][T22893] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1368.232921][T22893] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1368.232921][T22893]  </TASK>
[ 1368.501122][T22893] Uninit was stored to memory at:
[ 1368.506663][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1368.511832][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1368.516947][T22893]  do_recvmmsg+0x1063/0x2120
[ 1368.521579][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1368.526505][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1368.533112][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1368.538189][T22893]  do_fast_syscall_32+0x34/0x70
[ 1368.543282][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1368.547831][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1368.554403][T22893] 
[ 1368.556736][T22893] Uninit was stored to memory at:
[ 1368.561848][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1368.567208][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1368.572246][T22893]  do_recvmmsg+0x1063/0x2120
[ 1368.577077][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1368.581793][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1368.588389][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1368.593645][T22893]  do_fast_syscall_32+0x34/0x70
[ 1368.598542][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1368.603265][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1368.609649][T22893] 
[ 1368.611985][T22893] Uninit was stored to memory at:
[ 1368.617367][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1368.622538][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1368.627737][T22893]  do_recvmmsg+0x1063/0x2120
[ 1368.632368][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1368.637289][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1368.643888][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1368.648962][T22893]  do_fast_syscall_32+0x34/0x70
[ 1368.654055][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1368.658607][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1368.665158][T22893] 
[ 1368.667500][T22893] Uninit was stored to memory at:
[ 1368.672591][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1368.677949][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1368.683113][T22893]  do_recvmmsg+0x1063/0x2120
[ 1368.687762][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1368.692476][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1368.699076][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1368.704362][T22893]  do_fast_syscall_32+0x34/0x70
[ 1368.709275][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1368.714039][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1368.720430][T22893] 
[ 1368.722766][T22893] Uninit was stored to memory at:
[ 1368.728071][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1368.733418][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1368.738417][T22893]  do_recvmmsg+0x1063/0x2120
[ 1368.743233][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1368.747948][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1368.754891][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1368.759977][T22893]  do_fast_syscall_32+0x34/0x70
[ 1368.765070][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1368.769621][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1368.776219][T22893] 
[ 1368.778554][T22893] Uninit was stored to memory at:
[ 1368.783769][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1368.788931][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1368.794121][T22893]  do_recvmmsg+0x1063/0x2120
[ 1368.798754][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1368.803651][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1368.810043][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1368.815313][T22893]  do_fast_syscall_32+0x34/0x70
[ 1368.820208][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1368.824955][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1368.831337][T22893] 
[ 1368.833880][T22893] Uninit was stored to memory at:
[ 1368.838982][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1368.844410][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1368.849405][T22893]  do_recvmmsg+0x1063/0x2120
[ 1368.854488][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1368.859206][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1368.865796][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1368.870874][T22893]  do_fast_syscall_32+0x34/0x70
[ 1368.875969][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1368.880518][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1368.887190][T22893] 
[ 1368.889531][T22893] Local variable msg_sys created at:
[ 1368.895010][T22893]  do_recvmmsg+0xc1/0x2120
[ 1368.899462][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1369.030326][T22893] not chained 3200000 origins
[ 1369.035288][T22893] CPU: 1 PID: 22893 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1369.044104][T22893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1369.045084][T22893] Call Trace:
[ 1369.045084][T22893]  <TASK>
[ 1369.045084][T22893]  dump_stack_lvl+0x1ff/0x28e
[ 1369.045084][T22893]  dump_stack+0x25/0x28
[ 1369.045084][T22893]  kmsan_internal_chain_origin+0x7a/0x110
[ 1369.045084][T22893]  ? preempt_count_sub+0xf8/0x340
[ 1369.045084][T22893]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1369.045084][T22893]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1369.045084][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1369.045084][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1369.045084][T22893]  ? should_fail+0x75/0x9c0
[ 1369.045084][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1369.045084][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1369.045084][T22893]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1369.045084][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1369.045084][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1369.045084][T22893]  __msan_chain_origin+0xbf/0x140
[ 1369.045084][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1369.045084][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1369.045084][T22893]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1369.045084][T22893]  do_recvmmsg+0x1063/0x2120
[ 1369.045084][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1369.045084][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1369.045084][T22893]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1369.045084][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1369.045084][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1369.045084][T22893]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1369.045084][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1369.045084][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1369.045084][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1369.045084][T22893]  do_fast_syscall_32+0x34/0x70
[ 1369.045084][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1369.045084][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1369.045084][T22893] RIP: 0023:0xf6f15549
[ 1369.045084][T22893] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1369.045084][T22893] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1369.045084][T22893] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1369.045084][T22893] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1369.045084][T22893] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1369.045084][T22893] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1369.045084][T22893] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1369.045084][T22893]  </TASK>
[ 1369.306226][T22893] Uninit was stored to memory at:
[ 1369.311325][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1369.317204][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1369.322191][T22893]  do_recvmmsg+0x1063/0x2120
[ 1369.326972][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1369.331691][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1369.338225][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1369.343413][T22893]  do_fast_syscall_32+0x34/0x70
[ 1369.348315][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1369.353013][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1369.359424][T22893] 
[ 1369.361757][T22893] Uninit was stored to memory at:
[ 1369.367089][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1369.372244][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1369.377469][T22893]  do_recvmmsg+0x1063/0x2120
[ 1369.382113][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1369.387057][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1369.393673][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1369.398744][T22893]  do_fast_syscall_32+0x34/0x70
[ 1369.403868][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1369.408412][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1369.415021][T22893] 
[ 1369.417358][T22893] Uninit was stored to memory at:
[ 1369.422448][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1369.428570][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1369.433677][T22893]  do_recvmmsg+0x1063/0x2120
[ 1369.438296][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1369.443238][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1369.449653][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1369.455308][T22893]  do_fast_syscall_32+0x34/0x70
[ 1369.460204][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1369.464973][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1369.471353][T22893] 
[ 1369.473901][T22893] Uninit was stored to memory at:
[ 1369.478992][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1369.484367][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1369.489353][T22893]  do_recvmmsg+0x1063/0x2120
[ 1369.494290][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1369.499002][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1369.505602][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1369.510679][T22893]  do_fast_syscall_32+0x34/0x70
[ 1369.515807][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1369.520351][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1369.526954][T22893] 
[ 1369.529283][T22893] Uninit was stored to memory at:
[ 1369.534598][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1369.539757][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1369.545010][T22893]  do_recvmmsg+0x1063/0x2120
[ 1369.549637][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1369.554555][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1369.560959][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1369.566251][T22893]  do_fast_syscall_32+0x34/0x70
[ 1369.571142][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1369.575952][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1369.582321][T22893] 
[ 1369.584918][T22893] Uninit was stored to memory at:
[ 1369.590005][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1369.595433][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1369.600416][T22893]  do_recvmmsg+0x1063/0x2120
[ 1369.605266][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1369.609976][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1369.616569][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1369.621640][T22893]  do_fast_syscall_32+0x34/0x70
[ 1369.626809][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1369.631358][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1369.638020][T22893] 
[ 1369.640348][T22893] Uninit was stored to memory at:
[ 1369.645724][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1369.650876][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1369.656129][T22893]  do_recvmmsg+0x1063/0x2120
[ 1369.660752][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1369.665732][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1369.672113][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1369.677400][T22893]  do_fast_syscall_32+0x34/0x70
[ 1369.682291][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1369.687126][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1369.693730][T22893] 
[ 1369.696065][T22893] Local variable msg_sys created at:
[ 1369.701339][T22893]  do_recvmmsg+0xc1/0x2120
[ 1369.706050][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1369.821294][T22893] not chained 3210000 origins
[ 1369.826185][T22893] CPU: 1 PID: 22893 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1369.834966][T22893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1369.839786][T22893] Call Trace:
[ 1369.839786][T22893]  <TASK>
[ 1369.839786][T22893]  dump_stack_lvl+0x1ff/0x28e
[ 1369.839786][T22893]  dump_stack+0x25/0x28
[ 1369.839786][T22893]  kmsan_internal_chain_origin+0x7a/0x110
[ 1369.839786][T22893]  ? preempt_count_sub+0xf8/0x340
[ 1369.839786][T22893]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1369.839786][T22893]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1369.839786][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1369.839786][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1369.839786][T22893]  ? should_fail+0x75/0x9c0
[ 1369.839786][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1369.839786][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1369.905396][T22893]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1369.905396][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1369.905396][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1369.905396][T22893]  __msan_chain_origin+0xbf/0x140
[ 1369.905396][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1369.905396][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1369.905396][T22893]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1369.905396][T22893]  do_recvmmsg+0x1063/0x2120
[ 1369.905396][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1369.905396][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1369.905396][T22893]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1369.966829][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1369.971469][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1369.971469][T22893]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1369.971469][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1369.971469][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1369.971469][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1369.971469][T22893]  do_fast_syscall_32+0x34/0x70
[ 1369.971469][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1370.007742][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1370.007742][T22893] RIP: 0023:0xf6f15549
[ 1370.007742][T22893] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1370.007742][T22893] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1370.007742][T22893] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1370.007742][T22893] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1370.007742][T22893] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1370.007742][T22893] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1370.007742][T22893] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1370.007742][T22893]  </TASK>
[ 1370.096799][T22893] Uninit was stored to memory at:
[ 1370.101901][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1370.114463][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1370.119482][T22893]  do_recvmmsg+0x1063/0x2120
[ 1370.124742][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1370.129465][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1370.136081][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1370.141157][T22893]  do_fast_syscall_32+0x34/0x70
[ 1370.146277][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1370.150829][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1370.157448][T22893] 
[ 1370.159782][T22893] Uninit was stored to memory at:
[ 1370.165088][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1370.170254][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1370.175467][T22893]  do_recvmmsg+0x1063/0x2120
[ 1370.180092][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1370.185020][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1370.191405][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1370.196704][T22893]  do_fast_syscall_32+0x34/0x70
[ 1370.201598][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1370.206376][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1370.212756][T22893] 
[ 1370.215317][T22893] Uninit was stored to memory at:
[ 1370.220407][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1370.225792][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1370.230782][T22893]  do_recvmmsg+0x1063/0x2120
[ 1370.235627][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1370.240343][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1370.246959][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1370.252032][T22893]  do_fast_syscall_32+0x34/0x70
[ 1370.257185][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1370.261753][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1370.268373][T22893] 
[ 1370.270710][T22893] Uninit was stored to memory at:
[ 1370.276004][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1370.281183][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1370.286411][T22893]  do_recvmmsg+0x1063/0x2120
[ 1370.291040][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1370.295988][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1370.302371][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1370.307673][T22893]  do_fast_syscall_32+0x34/0x70
[ 1370.312571][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1370.317351][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1370.323941][T22893] 
[ 1370.326276][T22893] Uninit was stored to memory at:
[ 1370.331368][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1370.336738][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1370.341722][T22893]  do_recvmmsg+0x1063/0x2120
[ 1370.346560][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1370.351284][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1370.357911][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1370.363224][T22893]  do_fast_syscall_32+0x34/0x70
[ 1370.368126][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1370.372677][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1370.379305][T22893] 
[ 1370.381640][T22893] Uninit was stored to memory at:
[ 1370.386859][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1370.392017][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1370.397264][T22893]  do_recvmmsg+0x1063/0x2120
[ 1370.401893][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1370.406914][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1370.413571][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1370.418644][T22893]  do_fast_syscall_32+0x34/0x70
[ 1370.423829][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1370.428383][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1370.435061][T22893] 
[ 1370.437396][T22893] Uninit was stored to memory at:
[ 1370.442487][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1370.447915][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1370.453174][T22893]  do_recvmmsg+0x1063/0x2120
[ 1370.457807][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1370.462514][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1370.469147][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1370.474583][T22893]  do_fast_syscall_32+0x34/0x70
[ 1370.479476][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1370.484253][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1370.490625][T22893] 
[ 1370.493205][T22893] Local variable msg_sys created at:
[ 1370.498497][T22893]  do_recvmmsg+0xc1/0x2120
[ 1370.503231][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1370.611397][T22893] not chained 3220000 origins
[ 1370.616265][T22893] CPU: 1 PID: 22893 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1370.625134][T22893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1370.633177][T22893] Call Trace:
[ 1370.633177][T22893]  <TASK>
[ 1370.633177][T22893]  dump_stack_lvl+0x1ff/0x28e
[ 1370.633177][T22893]  dump_stack+0x25/0x28
[ 1370.633177][T22893]  kmsan_internal_chain_origin+0x7a/0x110
[ 1370.633177][T22893]  ? preempt_count_sub+0xf8/0x340
[ 1370.633177][T22893]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1370.633177][T22893]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1370.633177][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1370.633177][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1370.633177][T22893]  ? should_fail+0x75/0x9c0
[ 1370.633177][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1370.633177][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1370.633177][T22893]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1370.633177][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1370.633177][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1370.633177][T22893]  __msan_chain_origin+0xbf/0x140
[ 1370.633177][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1370.725365][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1370.725365][T22893]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1370.725365][T22893]  do_recvmmsg+0x1063/0x2120
[ 1370.725365][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1370.725365][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1370.725365][T22893]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1370.725365][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1370.725365][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1370.725365][T22893]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1370.725365][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1370.725365][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1370.725365][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1370.725365][T22893]  do_fast_syscall_32+0x34/0x70
[ 1370.725365][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1370.725365][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1370.725365][T22893] RIP: 0023:0xf6f15549
[ 1370.725365][T22893] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1370.826923][T22893] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1370.826923][T22893] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1370.826923][T22893] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1370.826923][T22893] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1370.826923][T22893] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1370.826923][T22893] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1370.826923][T22893]  </TASK>
[ 1370.885950][T22893] Uninit was stored to memory at:
[ 1370.892600][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1370.898073][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1370.903194][T22893]  do_recvmmsg+0x1063/0x2120
[ 1370.907819][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1370.912540][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1370.919160][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1370.924436][T22893]  do_fast_syscall_32+0x34/0x70
[ 1370.929377][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1370.934135][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1370.940511][T22893] 
[ 1370.942846][T22893] Uninit was stored to memory at:
[ 1370.948243][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1370.953729][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1370.958720][T22893]  do_recvmmsg+0x1063/0x2120
[ 1370.963579][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1370.968294][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1370.974899][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1370.979973][T22893]  do_fast_syscall_32+0x34/0x70
[ 1370.985109][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1370.989653][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1370.996258][T22893] 
[ 1370.998593][T22893] Uninit was stored to memory at:
[ 1371.003912][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1371.009073][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1371.014282][T22893]  do_recvmmsg+0x1063/0x2120
[ 1371.019015][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1371.023948][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1371.030334][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1371.035638][T22893]  do_fast_syscall_32+0x34/0x70
[ 1371.040535][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1371.045315][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1371.051693][T22893] 
[ 1371.054245][T22893] Uninit was stored to memory at:
[ 1371.059341][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1371.064735][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1371.069723][T22893]  do_recvmmsg+0x1063/0x2120
[ 1371.074599][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1371.079319][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1371.085988][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1371.091059][T22893]  do_fast_syscall_32+0x34/0x70
[ 1371.096172][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1371.100729][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1371.107317][T22893] 
[ 1371.109654][T22893] Uninit was stored to memory at:
[ 1371.115033][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1371.120190][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1371.125491][T22893]  do_recvmmsg+0x1063/0x2120
[ 1371.130122][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1371.135036][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1371.141420][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1371.146720][T22893]  do_fast_syscall_32+0x34/0x70
[ 1371.151617][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1371.156386][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1371.162762][T22893] 
[ 1371.165314][T22893] Uninit was stored to memory at:
[ 1371.170410][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1371.175824][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1371.180814][T22893]  do_recvmmsg+0x1063/0x2120
[ 1371.185725][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1371.190438][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1371.197129][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1371.202197][T22893]  do_fast_syscall_32+0x34/0x70
[ 1371.207301][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1371.211843][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1371.218432][T22893] 
[ 1371.220762][T22893] Uninit was stored to memory at:
[ 1371.226123][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1371.231275][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1371.236523][T22893]  do_recvmmsg+0x1063/0x2120
[ 1371.241148][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1371.246137][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1371.252520][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1371.257893][T22893]  do_fast_syscall_32+0x34/0x70
[ 1371.262783][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1371.267617][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1371.274276][T22893] 
[ 1371.276620][T22893] Local variable msg_sys created at:
[ 1371.281916][T22893]  do_recvmmsg+0xc1/0x2120
[ 1371.286585][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1371.411246][T22893] not chained 3230000 origins
[ 1371.416195][T22893] CPU: 0 PID: 22893 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1371.425009][T22893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1371.425995][T22893] Call Trace:
[ 1371.425995][T22893]  <TASK>
[ 1371.440327][T22893]  dump_stack_lvl+0x1ff/0x28e
[ 1371.442363][T22893]  dump_stack+0x25/0x28
[ 1371.442363][T22893]  kmsan_internal_chain_origin+0x7a/0x110
[ 1371.442363][T22893]  ? preempt_count_sub+0xf8/0x340
[ 1371.442363][T22893]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1371.442363][T22893]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1371.442363][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1371.442363][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1371.442363][T22893]  ? should_fail+0x75/0x9c0
[ 1371.442363][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1371.442363][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1371.442363][T22893]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1371.442363][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1371.442363][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1371.442363][T22893]  __msan_chain_origin+0xbf/0x140
[ 1371.442363][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1371.442363][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1371.442363][T22893]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1371.442363][T22893]  do_recvmmsg+0x1063/0x2120
[ 1371.442363][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1371.442363][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1371.442363][T22893]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1371.442363][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1371.442363][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1371.442363][T22893]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1371.442363][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1371.442363][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1371.442363][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1371.442363][T22893]  do_fast_syscall_32+0x34/0x70
[ 1371.442363][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1371.442363][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1371.442363][T22893] RIP: 0023:0xf6f15549
[ 1371.442363][T22893] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1371.442363][T22893] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1371.442363][T22893] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1371.442363][T22893] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1371.442363][T22893] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1371.442363][T22893] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1371.442363][T22893] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1371.442363][T22893]  </TASK>
[ 1371.685746][T22893] Uninit was stored to memory at:
[ 1371.690850][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1371.696466][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1371.701457][T22893]  do_recvmmsg+0x1063/0x2120
[ 1371.706322][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1371.711033][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1371.717646][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1371.722719][T22893]  do_fast_syscall_32+0x34/0x70
[ 1371.727835][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1371.732381][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1371.738991][T22893] 
[ 1371.741331][T22893] Uninit was stored to memory at:
[ 1371.746606][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1371.751780][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1371.756992][T22893]  do_recvmmsg+0x1063/0x2120
[ 1371.761623][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1371.766559][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1371.773146][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1371.778214][T22893]  do_fast_syscall_32+0x34/0x70
[ 1371.783320][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1371.787865][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1371.794489][T22893] 
[ 1371.796823][T22893] Uninit was stored to memory at:
[ 1371.801912][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1371.807284][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1371.812268][T22893]  do_recvmmsg+0x1063/0x2120
[ 1371.817034][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1371.821743][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1371.828345][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1371.833602][T22893]  do_fast_syscall_32+0x34/0x70
[ 1371.838527][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1371.843282][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1371.849660][T22893] 
[ 1371.851992][T22893] Uninit was stored to memory at:
[ 1371.857317][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1371.862471][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1371.867676][T22893]  do_recvmmsg+0x1063/0x2120
[ 1371.872298][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1371.877239][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1371.883827][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1371.888896][T22893]  do_fast_syscall_32+0x34/0x70
[ 1371.893991][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1371.898541][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1371.905145][T22893] 
[ 1371.907546][T22893] Uninit was stored to memory at:
[ 1371.912647][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1371.918021][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1371.923215][T22893]  do_recvmmsg+0x1063/0x2120
[ 1371.927842][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1371.932552][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1371.939155][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1371.944415][T22893]  do_fast_syscall_32+0x34/0x70
[ 1371.949405][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1371.954173][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1371.960552][T22893] 
[ 1371.963148][T22893] Uninit was stored to memory at:
[ 1371.968246][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1371.973638][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1371.978627][T22893]  do_recvmmsg+0x1063/0x2120
[ 1371.983466][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1371.988180][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1371.994788][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1371.999861][T22893]  do_fast_syscall_32+0x34/0x70
[ 1372.004996][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1372.009610][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1372.016256][T22893] 
[ 1372.018586][T22893] Uninit was stored to memory at:
[ 1372.023880][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1372.029036][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1372.034313][T22893]  do_recvmmsg+0x1063/0x2120
[ 1372.038940][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1372.043914][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1372.050297][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1372.055577][T22893]  do_fast_syscall_32+0x34/0x70
[ 1372.060472][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1372.065247][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1372.071623][T22893] 
[ 1372.074172][T22893] Local variable msg_sys created at:
[ 1372.079465][T22893]  do_recvmmsg+0xc1/0x2120
[ 1372.084195][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1372.200344][T22893] not chained 3240000 origins
[ 1372.205251][T22893] CPU: 0 PID: 22893 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1372.214056][T22893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1372.224082][T22893] Call Trace:
[ 1372.224082][T22893]  <TASK>
[ 1372.224082][T22893]  dump_stack_lvl+0x1ff/0x28e
[ 1372.224082][T22893]  dump_stack+0x25/0x28
[ 1372.224082][T22893]  kmsan_internal_chain_origin+0x7a/0x110
[ 1372.224082][T22893]  ? preempt_count_sub+0xf8/0x340
[ 1372.224082][T22893]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1372.224082][T22893]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1372.259934][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1372.261863][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1372.261863][T22893]  ? should_fail+0x75/0x9c0
[ 1372.261863][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1372.261863][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1372.261863][T22893]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1372.261863][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1372.261863][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1372.261863][T22893]  __msan_chain_origin+0xbf/0x140
[ 1372.261863][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1372.261863][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1372.261863][T22893]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1372.261863][T22893]  do_recvmmsg+0x1063/0x2120
[ 1372.326375][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1372.326375][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1372.326375][T22893]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1372.326375][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1372.326375][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1372.326375][T22893]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1372.326375][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1372.364211][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1372.364211][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1372.364211][T22893]  do_fast_syscall_32+0x34/0x70
[ 1372.364211][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1372.364211][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1372.364211][T22893] RIP: 0023:0xf6f15549
[ 1372.364211][T22893] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1372.364211][T22893] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1372.364211][T22893] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1372.428770][T22893] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1372.428770][T22893] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1372.428770][T22893] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1372.428770][T22893] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1372.466686][T22893]  </TASK>
[ 1372.473208][T22893] Uninit was stored to memory at:
[ 1372.478304][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1372.483889][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1372.488880][T22893]  do_recvmmsg+0x1063/0x2120
[ 1372.493651][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1372.498370][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1372.505079][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1372.510151][T22893]  do_fast_syscall_32+0x34/0x70
[ 1372.515277][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1372.519823][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1372.526419][T22893] 
[ 1372.528755][T22893] Uninit was stored to memory at:
[ 1372.534061][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1372.539214][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1372.544421][T22893]  do_recvmmsg+0x1063/0x2120
[ 1372.549055][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1372.553971][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1372.560353][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1372.565643][T22893]  do_fast_syscall_32+0x34/0x70
[ 1372.570538][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1372.575321][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1372.581699][T22893] 
[ 1372.584246][T22893] Uninit was stored to memory at:
[ 1372.589422][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1372.594815][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1372.599802][T22893]  do_recvmmsg+0x1063/0x2120
[ 1372.604642][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1372.609351][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1372.615949][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1372.621019][T22893]  do_fast_syscall_32+0x34/0x70
[ 1372.626132][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1372.630677][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1372.637278][T22893] 
[ 1372.639611][T22893] Uninit was stored to memory at:
[ 1372.644917][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1372.650073][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1372.655272][T22893]  do_recvmmsg+0x1063/0x2120
[ 1372.659902][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1372.664825][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1372.671205][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1372.676500][T22893]  do_fast_syscall_32+0x34/0x70
[ 1372.681396][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1372.686172][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1372.692549][T22893] 
[ 1372.695099][T22893] Uninit was stored to memory at:
[ 1372.700187][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1372.705556][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1372.710539][T22893]  do_recvmmsg+0x1063/0x2120
[ 1372.715385][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1372.720099][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1372.726690][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1372.731753][T22893]  do_fast_syscall_32+0x34/0x70
[ 1372.736775][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1372.741318][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1372.747912][T22893] 
[ 1372.750244][T22893] Uninit was stored to memory at:
[ 1372.755542][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1372.760695][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1372.765898][T22893]  do_recvmmsg+0x1063/0x2120
[ 1372.770523][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1372.775459][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1372.781841][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1372.787136][T22893]  do_fast_syscall_32+0x34/0x70
[ 1372.792028][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1372.796793][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1372.803449][T22893] 
[ 1372.805778][T22893] Uninit was stored to memory at:
[ 1372.810865][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1372.816237][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1372.821222][T22893]  do_recvmmsg+0x1063/0x2120
[ 1372.826042][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1372.830749][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1372.837383][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1372.842461][T22893]  do_fast_syscall_32+0x34/0x70
[ 1372.847671][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1372.852217][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1372.858836][T22893] 
[ 1372.861176][T22893] Local variable msg_sys created at:
[ 1372.866792][T22893]  do_recvmmsg+0xc1/0x2120
[ 1372.871253][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1372.997017][T22893] not chained 3250000 origins
[ 1373.001711][T22893] CPU: 1 PID: 22893 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1373.002927][T22893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1373.002927][T22893] Call Trace:
[ 1373.002927][T22893]  <TASK>
[ 1373.002927][T22893]  dump_stack_lvl+0x1ff/0x28e
[ 1373.002927][T22893]  dump_stack+0x25/0x28
[ 1373.002927][T22893]  kmsan_internal_chain_origin+0x7a/0x110
[ 1373.002927][T22893]  ? preempt_count_sub+0xf8/0x340
[ 1373.002927][T22893]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1373.002927][T22893]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1373.002927][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1373.002927][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1373.002927][T22893]  ? should_fail+0x75/0x9c0
[ 1373.002927][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1373.002927][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1373.002927][T22893]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1373.002927][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1373.002927][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1373.002927][T22893]  __msan_chain_origin+0xbf/0x140
[ 1373.002927][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1373.002927][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1373.002927][T22893]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1373.002927][T22893]  do_recvmmsg+0x1063/0x2120
[ 1373.002927][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1373.002927][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1373.002927][T22893]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1373.002927][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1373.002927][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1373.002927][T22893]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1373.002927][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1373.002927][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1373.002927][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1373.002927][T22893]  do_fast_syscall_32+0x34/0x70
[ 1373.002927][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1373.002927][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1373.002927][T22893] RIP: 0023:0xf6f15549
[ 1373.002927][T22893] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1373.002927][T22893] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1373.002927][T22893] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1373.002927][T22893] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1373.002927][T22893] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1373.002927][T22893] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1373.002927][T22893] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1373.002927][T22893]  </TASK>
[ 1373.271841][T22893] Uninit was stored to memory at:
[ 1373.277554][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1373.282742][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1373.287904][T22893]  do_recvmmsg+0x1063/0x2120
[ 1373.292532][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1373.297447][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1373.304007][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1373.309078][T22893]  do_fast_syscall_32+0x34/0x70
[ 1373.314142][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1373.318676][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1373.325227][T22893] 
[ 1373.327558][T22893] Uninit was stored to memory at:
[ 1373.332648][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1373.337993][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1373.343148][T22893]  do_recvmmsg+0x1063/0x2120
[ 1373.347772][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1373.352484][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1373.359049][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1373.364289][T22893]  do_fast_syscall_32+0x34/0x70
[ 1373.369184][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1373.373905][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1373.380279][T22893] 
[ 1373.382611][T22893] Uninit was stored to memory at:
[ 1373.387875][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1373.393193][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1373.398176][T22893]  do_recvmmsg+0x1063/0x2120
[ 1373.402806][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1373.407707][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1373.414267][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1373.419349][T22893]  do_fast_syscall_32+0x34/0x70
[ 1373.424421][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1373.428966][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1373.435530][T22893] 
[ 1373.437864][T22893] Uninit was stored to memory at:
[ 1373.443140][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1373.448295][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1373.453563][T22893]  do_recvmmsg+0x1063/0x2120
[ 1373.458188][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1373.463095][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1373.469480][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1373.474733][T22893]  do_fast_syscall_32+0x34/0x70
[ 1373.479627][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1373.484356][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1373.490742][T22893] 
[ 1373.493240][T22893] Uninit was stored to memory at:
[ 1373.498336][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1373.503673][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1373.508660][T22893]  do_recvmmsg+0x1063/0x2120
[ 1373.513468][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1373.518177][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1373.524748][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1373.529817][T22893]  do_fast_syscall_32+0x34/0x70
[ 1373.534886][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1373.539431][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1373.545901][T22893] 
[ 1373.548230][T22893] Uninit was stored to memory at:
[ 1373.553510][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1373.558678][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1373.563855][T22893]  do_recvmmsg+0x1063/0x2120
[ 1373.568484][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1373.573371][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1373.579767][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1373.585038][T22893]  do_fast_syscall_32+0x34/0x70
[ 1373.589931][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1373.594676][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1373.601056][T22893] 
[ 1373.603597][T22893] Uninit was stored to memory at:
[ 1373.608692][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1373.614033][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1373.619018][T22893]  do_recvmmsg+0x1063/0x2120
[ 1373.623831][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1373.628540][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1373.635141][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1373.640208][T22893]  do_fast_syscall_32+0x34/0x70
[ 1373.645304][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1373.649862][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1373.656515][T22893] 
[ 1373.658861][T22893] Local variable msg_sys created at:
[ 1373.664345][T22893]  do_recvmmsg+0xc1/0x2120
[ 1373.668898][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1373.789035][T22893] not chained 3260000 origins
[ 1373.797251][T22893] CPU: 1 PID: 22893 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1373.803767][T22893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1373.803767][T22893] Call Trace:
[ 1373.817781][T22893]  <TASK>
[ 1373.817781][T22893]  dump_stack_lvl+0x1ff/0x28e
[ 1373.817781][T22893]  dump_stack+0x25/0x28
[ 1373.827202][T22893]  kmsan_internal_chain_origin+0x7a/0x110
[ 1373.827202][T22893]  ? preempt_count_sub+0xf8/0x340
[ 1373.837779][T22893]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1373.847075][T22893]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1373.847075][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1373.857161][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1373.857161][T22893]  ? should_fail+0x75/0x9c0
[ 1373.857161][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1373.869894][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1373.869894][T22893]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1373.883137][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1373.886984][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1373.886984][T22893]  __msan_chain_origin+0xbf/0x140
[ 1373.900577][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1373.903144][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1373.907021][T22893]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1373.907021][T22893]  do_recvmmsg+0x1063/0x2120
[ 1373.917327][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1373.917327][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1373.927288][T22893]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1373.937219][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1373.937219][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1373.947499][T22893]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1373.947499][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1373.957237][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1373.963147][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1373.971474][T22893]  do_fast_syscall_32+0x34/0x70
[ 1373.971474][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1373.979975][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1373.979975][T22893] RIP: 0023:0xf6f15549
[ 1373.979975][T22893] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1374.007010][T22893] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1374.017326][T22893] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1374.027324][T22893] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1374.027324][T22893] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1374.037168][T22893] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1374.047131][T22893] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1374.057483][T22893]  </TASK>
[ 1374.068311][T22893] Uninit was stored to memory at:
[ 1374.074573][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1374.079733][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1374.085066][T22893]  do_recvmmsg+0x1063/0x2120
[ 1374.089780][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1374.094676][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1374.101088][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1374.106350][T22893]  do_fast_syscall_32+0x34/0x70
[ 1374.111255][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1374.115985][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1374.122361][T22893] 
[ 1374.124872][T22893] Uninit was stored to memory at:
[ 1374.129963][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1374.135303][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1374.140293][T22893]  do_recvmmsg+0x1063/0x2120
[ 1374.145094][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1374.149811][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1374.156377][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1374.161454][T22893]  do_fast_syscall_32+0x34/0x70
[ 1374.166536][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1374.171079][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1374.177642][T22893] 
[ 1374.179974][T22893] Uninit was stored to memory at:
[ 1374.185243][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1374.190407][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1374.195570][T22893]  do_recvmmsg+0x1063/0x2120
[ 1374.200195][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1374.205077][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1374.211466][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1374.216634][T22893]  do_fast_syscall_32+0x34/0x70
[ 1374.221524][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1374.226257][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1374.232634][T22893] 
[ 1374.235155][T22893] Uninit was stored to memory at:
[ 1374.240248][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1374.245602][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1374.250586][T22893]  do_recvmmsg+0x1063/0x2120
[ 1374.255398][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1374.260109][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1374.266673][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1374.271742][T22893]  do_fast_syscall_32+0x34/0x70
[ 1374.276825][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1374.281371][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1374.287950][T22893] 
[ 1374.290278][T22893] Uninit was stored to memory at:
[ 1374.295565][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1374.300719][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1374.305889][T22893]  do_recvmmsg+0x1063/0x2120
[ 1374.310514][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1374.315414][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1374.321801][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1374.327060][T22893]  do_fast_syscall_32+0x34/0x70
[ 1374.331955][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1374.336685][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1374.343221][T22893] 
[ 1374.345553][T22893] Uninit was stored to memory at:
[ 1374.350642][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1374.355978][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1374.360964][T22893]  do_recvmmsg+0x1063/0x2120
[ 1374.365772][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1374.370482][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1374.377044][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1374.382111][T22893]  do_fast_syscall_32+0x34/0x70
[ 1374.387187][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1374.391734][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1374.398348][T22893] 
[ 1374.400685][T22893] Uninit was stored to memory at:
[ 1374.405990][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1374.411142][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1374.416307][T22893]  do_recvmmsg+0x1063/0x2120
[ 1374.421023][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1374.425911][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1374.432291][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1374.437591][T22893]  do_fast_syscall_32+0x34/0x70
[ 1374.442481][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1374.447210][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1374.453755][T22893] 
[ 1374.456089][T22893] Local variable msg_sys created at:
[ 1374.461377][T22893]  do_recvmmsg+0xc1/0x2120
[ 1374.466046][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1374.584480][T22893] not chained 3270000 origins
[ 1374.589188][T22893] CPU: 1 PID: 22893 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1374.592923][T22893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1374.592923][T22893] Call Trace:
[ 1374.592923][T22893]  <TASK>
[ 1374.592923][T22893]  dump_stack_lvl+0x1ff/0x28e
[ 1374.592923][T22893]  dump_stack+0x25/0x28
[ 1374.592923][T22893]  kmsan_internal_chain_origin+0x7a/0x110
[ 1374.592923][T22893]  ? preempt_count_sub+0xf8/0x340
[ 1374.592923][T22893]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1374.592923][T22893]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1374.592923][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1374.592923][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1374.592923][T22893]  ? should_fail+0x75/0x9c0
[ 1374.592923][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1374.592923][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1374.592923][T22893]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1374.592923][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1374.592923][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1374.592923][T22893]  __msan_chain_origin+0xbf/0x140
[ 1374.592923][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1374.592923][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1374.592923][T22893]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1374.592923][T22893]  do_recvmmsg+0x1063/0x2120
[ 1374.592923][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1374.592923][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1374.592923][T22893]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1374.592923][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1374.592923][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1374.592923][T22893]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1374.592923][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1374.592923][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1374.592923][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1374.592923][T22893]  do_fast_syscall_32+0x34/0x70
[ 1374.592923][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1374.592923][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1374.592923][T22893] RIP: 0023:0xf6f15549
[ 1374.592923][T22893] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1374.592923][T22893] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1374.592923][T22893] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1374.592923][T22893] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1374.824084][T22893] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1374.824084][T22893] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1374.824084][T22893] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1374.824084][T22893]  </TASK>
[ 1374.859531][T22893] Uninit was stored to memory at:
[ 1374.865286][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1374.870451][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1374.875550][T22893]  do_recvmmsg+0x1063/0x2120
[ 1374.880172][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1374.884991][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1374.891377][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1374.896564][T22893]  do_fast_syscall_32+0x34/0x70
[ 1374.901460][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1374.906284][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1374.912660][T22893] 
[ 1374.915096][T22893] Uninit was stored to memory at:
[ 1374.920189][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1374.925458][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1374.930441][T22893]  do_recvmmsg+0x1063/0x2120
[ 1374.935248][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1374.939962][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1374.946461][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1374.951529][T22893]  do_fast_syscall_32+0x34/0x70
[ 1374.956617][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1374.961165][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1374.967727][T22893] 
[ 1374.970079][T22893] Uninit was stored to memory at:
[ 1374.975366][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1374.980528][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1374.985711][T22893]  do_recvmmsg+0x1063/0x2120
[ 1374.990336][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1374.995236][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1375.001622][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1375.006885][T22893]  do_fast_syscall_32+0x34/0x70
[ 1375.011783][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1375.016520][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1375.023098][T22893] 
[ 1375.025435][T22893] Uninit was stored to memory at:
[ 1375.030524][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1375.035861][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1375.040847][T22893]  do_recvmmsg+0x1063/0x2120
[ 1375.045666][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1375.050395][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1375.056981][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1375.062056][T22893]  do_fast_syscall_32+0x34/0x70
[ 1375.067143][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1375.071688][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1375.078435][T22893] 
[ 1375.080769][T22893] Uninit was stored to memory at:
[ 1375.086043][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1375.091197][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1375.096370][T22893]  do_recvmmsg+0x1063/0x2120
[ 1375.101000][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1375.105824][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1375.112209][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1375.117484][T22893]  do_fast_syscall_32+0x34/0x70
[ 1375.122382][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1375.127131][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1375.133682][T22893] 
[ 1375.136013][T22893] Uninit was stored to memory at:
[ 1375.141108][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1375.146459][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1375.151438][T22893]  do_recvmmsg+0x1063/0x2120
[ 1375.152350][ T1200] ieee802154 phy0 wpan0: encryption failed: -22
[ 1375.156258][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1375.162567][ T1200] ieee802154 phy1 wpan1: encryption failed: -22
[ 1375.167214][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1375.179899][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1375.185166][T22893]  do_fast_syscall_32+0x34/0x70
[ 1375.190058][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1375.194715][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1375.201088][T22893] 
[ 1375.203534][T22893] Uninit was stored to memory at:
[ 1375.208709][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1375.213958][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1375.219037][T22893]  do_recvmmsg+0x1063/0x2120
[ 1375.223774][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1375.228482][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1375.234981][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1375.240053][T22893]  do_fast_syscall_32+0x34/0x70
[ 1375.245054][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1375.249599][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1375.256077][T22893] 
[ 1375.258416][T22893] Local variable msg_sys created at:
[ 1375.263816][T22893]  do_recvmmsg+0xc1/0x2120
[ 1375.268274][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1375.410125][T22893] not chained 3280000 origins
[ 1375.414909][T22893] CPU: 1 PID: 22893 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1375.423715][T22893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1375.424852][T22893] Call Trace:
[ 1375.424852][T22893]  <TASK>
[ 1375.424852][T22893]  dump_stack_lvl+0x1ff/0x28e
[ 1375.424852][T22893]  dump_stack+0x25/0x28
[ 1375.424852][T22893]  kmsan_internal_chain_origin+0x7a/0x110
[ 1375.424852][T22893]  ? preempt_count_sub+0xf8/0x340
[ 1375.424852][T22893]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1375.424852][T22893]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1375.424852][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1375.424852][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1375.424852][T22893]  ? should_fail+0x75/0x9c0
[ 1375.424852][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1375.424852][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1375.424852][T22893]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1375.424852][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1375.424852][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1375.424852][T22893]  __msan_chain_origin+0xbf/0x140
[ 1375.424852][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1375.424852][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1375.424852][T22893]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1375.424852][T22893]  do_recvmmsg+0x1063/0x2120
[ 1375.424852][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1375.424852][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1375.424852][T22893]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1375.424852][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1375.424852][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1375.424852][T22893]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1375.424852][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1375.424852][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1375.424852][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1375.424852][T22893]  do_fast_syscall_32+0x34/0x70
[ 1375.424852][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1375.424852][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1375.424852][T22893] RIP: 0023:0xf6f15549
[ 1375.424852][T22893] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1375.424852][T22893] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1375.424852][T22893] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1375.424852][T22893] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1375.424852][T22893] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1375.424852][T22893] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1375.424852][T22893] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1375.424852][T22893]  </TASK>
[ 1375.686698][T22893] Uninit was stored to memory at:
[ 1375.691797][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1375.697790][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1375.702781][T22893]  do_recvmmsg+0x1063/0x2120
[ 1375.707600][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1375.712312][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1375.718898][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1375.724153][T22893]  do_fast_syscall_32+0x34/0x70
[ 1375.729048][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1375.733783][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1375.740160][T22893] 
[ 1375.742495][T22893] Uninit was stored to memory at:
[ 1375.747775][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1375.753039][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1375.758022][T22893]  do_recvmmsg+0x1063/0x2120
[ 1375.762651][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1375.767547][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1375.774028][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1375.779097][T22893]  do_fast_syscall_32+0x34/0x70
[ 1375.784181][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1375.788728][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1375.795289][T22893] 
[ 1375.797619][T22893] Uninit was stored to memory at:
[ 1375.802833][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1375.808186][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1375.813556][T22893]  do_recvmmsg+0x1063/0x2120
[ 1375.818188][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1375.823083][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1375.829643][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1375.834917][T22893]  do_fast_syscall_32+0x34/0x70
[ 1375.839813][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1375.844548][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1375.850926][T22893] 
[ 1375.853424][T22893] Uninit was stored to memory at:
[ 1375.858514][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1375.863842][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1375.868828][T22893]  do_recvmmsg+0x1063/0x2120
[ 1375.873559][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1375.878267][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1375.884828][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1375.889894][T22893]  do_fast_syscall_32+0x34/0x70
[ 1375.894986][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1375.899531][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1375.906097][T22893] 
[ 1375.908430][T22893] Uninit was stored to memory at:
[ 1375.913886][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1375.919043][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1375.924205][T22893]  do_recvmmsg+0x1063/0x2120
[ 1375.928837][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1375.933734][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1375.940126][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1375.945365][T22893]  do_fast_syscall_32+0x34/0x70
[ 1375.950263][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1375.954982][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1375.961358][T22893] 
[ 1375.963868][T22893] Uninit was stored to memory at:
[ 1375.969003][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1375.974378][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1375.979362][T22893]  do_recvmmsg+0x1063/0x2120
[ 1375.984163][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1375.988875][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1375.995651][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1376.000731][T22893]  do_fast_syscall_32+0x34/0x70
[ 1376.005845][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1376.010394][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1376.016968][T22893] 
[ 1376.019307][T22893] Uninit was stored to memory at:
[ 1376.024589][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1376.029748][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1376.034925][T22893]  do_recvmmsg+0x1063/0x2120
[ 1376.039548][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1376.044432][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1376.050815][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1376.056101][T22893]  do_fast_syscall_32+0x34/0x70
[ 1376.060997][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1376.065739][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1376.072138][T22893] 
[ 1376.074698][T22893] Local variable msg_sys created at:
[ 1376.079983][T22893]  do_recvmmsg+0xc1/0x2120
[ 1376.084609][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1376.216434][T22893] not chained 3290000 origins
[ 1376.221148][T22893] CPU: 0 PID: 22893 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1376.225558][T22893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1376.225558][T22893] Call Trace:
[ 1376.225558][T22893]  <TASK>
[ 1376.225558][T22893]  dump_stack_lvl+0x1ff/0x28e
[ 1376.225558][T22893]  dump_stack+0x25/0x28
[ 1376.225558][T22893]  kmsan_internal_chain_origin+0x7a/0x110
[ 1376.225558][T22893]  ? preempt_count_sub+0xf8/0x340
[ 1376.225558][T22893]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1376.225558][T22893]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1376.225558][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1376.225558][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1376.225558][T22893]  ? should_fail+0x75/0x9c0
[ 1376.225558][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1376.225558][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1376.225558][T22893]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1376.225558][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1376.225558][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1376.225558][T22893]  __msan_chain_origin+0xbf/0x140
[ 1376.225558][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1376.225558][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1376.225558][T22893]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1376.225558][T22893]  do_recvmmsg+0x1063/0x2120
[ 1376.225558][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1376.225558][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1376.225558][T22893]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1376.225558][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1376.225558][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1376.225558][T22893]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1376.225558][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1376.225558][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1376.225558][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1376.225558][T22893]  do_fast_syscall_32+0x34/0x70
[ 1376.225558][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1376.225558][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1376.225558][T22893] RIP: 0023:0xf6f15549
[ 1376.225558][T22893] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1376.225558][T22893] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1376.225558][T22893] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1376.225558][T22893] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1376.225558][T22893] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1376.225558][T22893] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1376.225558][T22893] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1376.225558][T22893]  </TASK>
[ 1376.489608][T22893] Uninit was stored to memory at:
[ 1376.495113][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1376.500274][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1376.505492][T22893]  do_recvmmsg+0x1063/0x2120
[ 1376.510117][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1376.514960][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1376.521342][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1376.526545][T22893]  do_fast_syscall_32+0x34/0x70
[ 1376.531443][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1376.536228][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1376.542615][T22893] 
[ 1376.545168][T22893] Uninit was stored to memory at:
[ 1376.550260][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1376.555661][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1376.560679][T22893]  do_recvmmsg+0x1063/0x2120
[ 1376.565523][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1376.570236][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1376.576852][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1376.581925][T22893]  do_fast_syscall_32+0x34/0x70
[ 1376.587063][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1376.591787][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1376.598387][T22893] 
[ 1376.600718][T22893] Uninit was stored to memory at:
[ 1376.606019][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1376.611182][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1376.616402][T22893]  do_recvmmsg+0x1063/0x2120
[ 1376.621031][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1376.625963][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1376.632348][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1376.637655][T22893]  do_fast_syscall_32+0x34/0x70
[ 1376.642550][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1376.647330][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1376.653927][T22893] 
[ 1376.656261][T22893] Uninit was stored to memory at:
[ 1376.661383][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1376.666755][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1376.671740][T22893]  do_recvmmsg+0x1063/0x2120
[ 1376.676592][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1376.681309][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1376.687921][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1376.693166][T22893]  do_fast_syscall_32+0x34/0x70
[ 1376.698061][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1376.702605][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1376.709220][T22893] 
[ 1376.711554][T22893] Uninit was stored to memory at:
[ 1376.716849][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1376.722005][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1376.727228][T22893]  do_recvmmsg+0x1063/0x2120
[ 1376.731857][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1376.736815][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1376.743483][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1376.748557][T22893]  do_fast_syscall_32+0x34/0x70
[ 1376.753659][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1376.758207][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1376.764802][T22893] 
[ 1376.767139][T22893] Uninit was stored to memory at:
[ 1376.772233][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1376.777733][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1376.782724][T22893]  do_recvmmsg+0x1063/0x2120
[ 1376.787555][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1376.792266][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1376.798861][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1376.804191][T22893]  do_fast_syscall_32+0x34/0x70
[ 1376.809095][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1376.813917][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1376.820298][T22893] 
[ 1376.822615][T22893] Uninit was stored to memory at:
[ 1376.827924][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1376.833523][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1376.838516][T22893]  do_recvmmsg+0x1063/0x2120
[ 1376.843382][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1376.848099][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1376.854709][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1376.859780][T22893]  do_fast_syscall_32+0x34/0x70
[ 1376.864929][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1376.869471][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1376.876074][T22893] 
[ 1376.878424][T22893] Local variable msg_sys created at:
[ 1376.883935][T22893]  do_recvmmsg+0xc1/0x2120
[ 1376.888385][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1377.015234][T22893] not chained 3300000 origins
[ 1377.019933][T22893] CPU: 1 PID: 22893 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1377.022925][T22893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1377.022925][T22893] Call Trace:
[ 1377.022925][T22893]  <TASK>
[ 1377.022925][T22893]  dump_stack_lvl+0x1ff/0x28e
[ 1377.022925][T22893]  dump_stack+0x25/0x28
[ 1377.022925][T22893]  kmsan_internal_chain_origin+0x7a/0x110
[ 1377.022925][T22893]  ? preempt_count_sub+0xf8/0x340
[ 1377.022925][T22893]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1377.022925][T22893]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1377.022925][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1377.022925][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1377.022925][T22893]  ? should_fail+0x75/0x9c0
[ 1377.022925][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1377.022925][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1377.022925][T22893]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1377.022925][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1377.022925][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1377.022925][T22893]  __msan_chain_origin+0xbf/0x140
[ 1377.022925][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1377.022925][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1377.022925][T22893]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1377.022925][T22893]  do_recvmmsg+0x1063/0x2120
[ 1377.022925][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1377.022925][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1377.022925][T22893]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1377.022925][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1377.022925][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1377.022925][T22893]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1377.022925][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1377.022925][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1377.022925][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1377.022925][T22893]  do_fast_syscall_32+0x34/0x70
[ 1377.022925][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1377.022925][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1377.022925][T22893] RIP: 0023:0xf6f15549
[ 1377.022925][T22893] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1377.022925][T22893] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1377.022925][T22893] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1377.022925][T22893] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1377.022925][T22893] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1377.022925][T22893] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1377.022925][T22893] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1377.022925][T22893]  </TASK>
[ 1377.290508][T22893] Uninit was stored to memory at:
[ 1377.296395][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1377.301556][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1377.306743][T22893]  do_recvmmsg+0x1063/0x2120
[ 1377.311369][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1377.316287][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1377.322759][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1377.328023][T22893]  do_fast_syscall_32+0x34/0x70
[ 1377.333100][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1377.337646][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1377.344201][T22893] 
[ 1377.346545][T22893] Uninit was stored to memory at:
[ 1377.351649][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1377.356999][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1377.361991][T22893]  do_recvmmsg+0x1063/0x2120
[ 1377.366805][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1377.371521][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1377.378086][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1377.383352][T22893]  do_fast_syscall_32+0x34/0x70
[ 1377.388258][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1377.392798][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1377.399373][T22893] 
[ 1377.401704][T22893] Uninit was stored to memory at:
[ 1377.407175][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1377.412341][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1377.417518][T22893]  do_recvmmsg+0x1063/0x2120
[ 1377.422153][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1377.427072][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1377.433646][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1377.438721][T22893]  do_fast_syscall_32+0x34/0x70
[ 1377.443794][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1377.448337][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1377.454897][T22893] 
[ 1377.457234][T22893] Uninit was stored to memory at:
[ 1377.462330][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1377.467687][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1377.472675][T22893]  do_recvmmsg+0x1063/0x2120
[ 1377.477503][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1377.482221][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1377.488813][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1377.494070][T22893]  do_fast_syscall_32+0x34/0x70
[ 1377.498984][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1377.503723][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1377.510108][T22893] 
[ 1377.512446][T22893] Uninit was stored to memory at:
[ 1377.517744][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1377.523176][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1377.528172][T22893]  do_recvmmsg+0x1063/0x2120
[ 1377.532801][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1377.537698][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1377.544278][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1377.549351][T22893]  do_fast_syscall_32+0x34/0x70
[ 1377.554427][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1377.558976][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1377.565454][T22893] 
[ 1377.567790][T22893] Uninit was stored to memory at:
[ 1377.573091][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1377.578771][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1377.583936][T22893]  do_recvmmsg+0x1063/0x2120
[ 1377.588562][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1377.593464][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1377.600022][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1377.605279][T22893]  do_fast_syscall_32+0x34/0x70
[ 1377.610174][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1377.614911][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1377.621288][T22893] 
[ 1377.623814][T22893] Uninit was stored to memory at:
[ 1377.628907][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1377.634259][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1377.639250][T22893]  do_recvmmsg+0x1063/0x2120
[ 1377.644119][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1377.648828][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1377.655407][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1377.660475][T22893]  do_fast_syscall_32+0x34/0x70
[ 1377.665583][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1377.670302][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1377.676868][T22893] 
[ 1377.679216][T22893] Local variable msg_sys created at:
[ 1377.684793][T22893]  do_recvmmsg+0xc1/0x2120
[ 1377.689244][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1377.814586][T22893] not chained 3310000 origins
[ 1377.819298][T22893] CPU: 0 PID: 22893 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1377.822952][T22893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1377.822952][T22893] Call Trace:
[ 1377.822952][T22893]  <TASK>
[ 1377.822952][T22893]  dump_stack_lvl+0x1ff/0x28e
[ 1377.822952][T22893]  dump_stack+0x25/0x28
[ 1377.822952][T22893]  kmsan_internal_chain_origin+0x7a/0x110
[ 1377.822952][T22893]  ? preempt_count_sub+0xf8/0x340
[ 1377.822952][T22893]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1377.822952][T22893]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1377.822952][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1377.822952][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1377.822952][T22893]  ? should_fail+0x75/0x9c0
[ 1377.822952][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1377.822952][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1377.822952][T22893]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1377.822952][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1377.822952][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1377.822952][T22893]  __msan_chain_origin+0xbf/0x140
[ 1377.822952][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1377.822952][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1377.822952][T22893]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1377.822952][T22893]  do_recvmmsg+0x1063/0x2120
[ 1377.822952][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1377.822952][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1377.822952][T22893]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1377.822952][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1377.822952][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1377.822952][T22893]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1377.822952][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1377.822952][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1377.822952][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1377.822952][T22893]  do_fast_syscall_32+0x34/0x70
[ 1377.822952][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1377.822952][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1377.822952][T22893] RIP: 0023:0xf6f15549
[ 1377.822952][T22893] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1377.822952][T22893] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1377.822952][T22893] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1377.822952][T22893] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1377.822952][T22893] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1377.822952][T22893] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1377.822952][T22893] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1377.822952][T22893]  </TASK>
[ 1378.088753][T22893] Uninit was stored to memory at:
[ 1378.096316][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1378.101483][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1378.106920][T22893]  do_recvmmsg+0x1063/0x2120
[ 1378.111547][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1378.116410][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1378.122796][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1378.128006][T22893]  do_fast_syscall_32+0x34/0x70
[ 1378.133043][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1378.137583][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1378.144195][T22893] 
[ 1378.146532][T22893] Uninit was stored to memory at:
[ 1378.151628][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1378.157016][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1378.162088][T22893]  do_recvmmsg+0x1063/0x2120
[ 1378.166943][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1378.171746][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1378.178388][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1378.183662][T22893]  do_fast_syscall_32+0x34/0x70
[ 1378.188556][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1378.193337][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1378.199743][T22893] 
[ 1378.202078][T22893] Uninit was stored to memory at:
[ 1378.207391][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1378.212547][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1378.217786][T22893]  do_recvmmsg+0x1063/0x2120
[ 1378.222421][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1378.227348][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1378.233948][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1378.239018][T22893]  do_fast_syscall_32+0x34/0x70
[ 1378.244136][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1378.248682][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1378.255411][T22893] 
[ 1378.257742][T22893] Uninit was stored to memory at:
[ 1378.262835][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1378.268215][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1378.273402][T22893]  do_recvmmsg+0x1063/0x2120
[ 1378.278024][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1378.282736][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1378.289349][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1378.294621][T22893]  do_fast_syscall_32+0x34/0x70
[ 1378.299517][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1378.304209][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1378.310591][T22893] 
[ 1378.313134][T22893] Uninit was stored to memory at:
[ 1378.318234][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1378.323612][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1378.328593][T22893]  do_recvmmsg+0x1063/0x2120
[ 1378.333434][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1378.338144][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1378.344735][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1378.349802][T22893]  do_fast_syscall_32+0x34/0x70
[ 1378.354897][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1378.359442][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1378.366035][T22893] 
[ 1378.368365][T22893] Uninit was stored to memory at:
[ 1378.373666][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1378.378826][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1378.384030][T22893]  do_recvmmsg+0x1063/0x2120
[ 1378.388665][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1378.393586][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1378.399969][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1378.405270][T22893]  do_fast_syscall_32+0x34/0x70
[ 1378.410168][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1378.414926][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1378.421304][T22893] 
[ 1378.423848][T22893] Uninit was stored to memory at:
[ 1378.428928][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1378.434360][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1378.439403][T22893]  do_recvmmsg+0x1063/0x2120
[ 1378.444256][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1378.448978][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1378.455617][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1378.460683][T22893]  do_fast_syscall_32+0x34/0x70
[ 1378.465852][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1378.470396][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1378.476996][T22893] 
[ 1378.479332][T22893] Local variable msg_sys created at:
[ 1378.484847][T22893]  do_recvmmsg+0xc1/0x2120
[ 1378.489297][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1378.602657][T22893] not chained 3320000 origins
[ 1378.609662][T22893] CPU: 0 PID: 22893 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1378.617517][T22893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1378.617517][T22893] Call Trace:
[ 1378.617517][T22893]  <TASK>
[ 1378.617517][T22893]  dump_stack_lvl+0x1ff/0x28e
[ 1378.617517][T22893]  dump_stack+0x25/0x28
[ 1378.617517][T22893]  kmsan_internal_chain_origin+0x7a/0x110
[ 1378.617517][T22893]  ? preempt_count_sub+0xf8/0x340
[ 1378.617517][T22893]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1378.617517][T22893]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1378.617517][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1378.617517][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1378.675189][T22893]  ? should_fail+0x75/0x9c0
[ 1378.675189][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1378.675189][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1378.675189][T22893]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1378.675189][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1378.675189][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1378.675189][T22893]  __msan_chain_origin+0xbf/0x140
[ 1378.712914][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1378.712914][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1378.721493][T22893]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1378.721493][T22893]  do_recvmmsg+0x1063/0x2120
[ 1378.721493][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1378.721493][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1378.721493][T22893]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1378.721493][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1378.721493][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1378.721493][T22893]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1378.721493][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1378.721493][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1378.777631][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1378.777631][T22893]  do_fast_syscall_32+0x34/0x70
[ 1378.777631][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1378.777631][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1378.777631][T22893] RIP: 0023:0xf6f15549
[ 1378.777631][T22893] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1378.815559][T22893] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1378.815559][T22893] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1378.815559][T22893] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1378.815559][T22893] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1378.815559][T22893] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1378.815559][T22893] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1378.815559][T22893]  </TASK>
[ 1378.877612][T22893] Uninit was stored to memory at:
[ 1378.882715][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1378.888260][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1378.893376][T22893]  do_recvmmsg+0x1063/0x2120
[ 1378.898006][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1378.902721][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1378.909336][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1378.914608][T22893]  do_fast_syscall_32+0x34/0x70
[ 1378.919503][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1378.924279][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1378.930654][T22893] 
[ 1378.933194][T22893] Uninit was stored to memory at:
[ 1378.938303][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1378.943676][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1378.948658][T22893]  do_recvmmsg+0x1063/0x2120
[ 1378.953485][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1378.958196][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1378.964823][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1378.969899][T22893]  do_fast_syscall_32+0x34/0x70
[ 1378.975004][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1378.979558][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1378.986153][T22893] 
[ 1378.988483][T22893] Uninit was stored to memory at:
[ 1378.993773][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1378.998937][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1379.004163][T22893]  do_recvmmsg+0x1063/0x2120
[ 1379.008794][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1379.013744][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1379.020128][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1379.025442][T22893]  do_fast_syscall_32+0x34/0x70
[ 1379.030343][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1379.035112][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1379.041492][T22893] 
[ 1379.044056][T22893] Uninit was stored to memory at:
[ 1379.049153][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1379.054535][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1379.059529][T22893]  do_recvmmsg+0x1063/0x2120
[ 1379.064374][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1379.069089][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1379.075698][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1379.080773][T22893]  do_fast_syscall_32+0x34/0x70
[ 1379.085889][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1379.090436][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1379.097037][T22893] 
[ 1379.099371][T22893] Uninit was stored to memory at:
[ 1379.104687][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1379.109843][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1379.115040][T22893]  do_recvmmsg+0x1063/0x2120
[ 1379.119668][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1379.124592][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1379.130977][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1379.136261][T22893]  do_fast_syscall_32+0x34/0x70
[ 1379.141162][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1379.145934][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1379.152315][T22893] 
[ 1379.154860][T22893] Uninit was stored to memory at:
[ 1379.159955][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1379.165326][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1379.170324][T22893]  do_recvmmsg+0x1063/0x2120
[ 1379.175171][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1379.179887][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1379.186486][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1379.191572][T22893]  do_fast_syscall_32+0x34/0x70
[ 1379.196696][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1379.201243][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1379.207836][T22893] 
[ 1379.210192][T22893] Uninit was stored to memory at:
[ 1379.215537][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1379.220699][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1379.225891][T22893]  do_recvmmsg+0x1063/0x2120
[ 1379.230520][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1379.235464][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1379.241853][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1379.247200][T22893]  do_fast_syscall_32+0x34/0x70
[ 1379.252099][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1379.256857][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1379.263442][T22893] 
[ 1379.265785][T22893] Local variable msg_sys created at:
[ 1379.271075][T22893]  do_recvmmsg+0xc1/0x2120
[ 1379.275754][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1379.400204][T22893] not chained 3330000 origins
[ 1379.405105][T22893] CPU: 1 PID: 22893 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1379.413909][T22893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1379.414946][T22893] Call Trace:
[ 1379.414946][T22893]  <TASK>
[ 1379.414946][T22893]  dump_stack_lvl+0x1ff/0x28e
[ 1379.414946][T22893]  dump_stack+0x25/0x28
[ 1379.414946][T22893]  kmsan_internal_chain_origin+0x7a/0x110
[ 1379.414946][T22893]  ? preempt_count_sub+0xf8/0x340
[ 1379.414946][T22893]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1379.414946][T22893]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1379.414946][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1379.414946][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1379.414946][T22893]  ? should_fail+0x75/0x9c0
[ 1379.414946][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1379.414946][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1379.414946][T22893]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1379.414946][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1379.414946][T22893]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1379.414946][T22893]  __msan_chain_origin+0xbf/0x140
[ 1379.414946][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1379.414946][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1379.414946][T22893]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1379.414946][T22893]  do_recvmmsg+0x1063/0x2120
[ 1379.414946][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1379.414946][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1379.414946][T22893]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1379.414946][T22893]  ? kmsan_get_metadata+0xa4/0x120
[ 1379.414946][T22893]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1379.414946][T22893]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1379.414946][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1379.414946][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1379.414946][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1379.414946][T22893]  do_fast_syscall_32+0x34/0x70
[ 1379.414946][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1379.414946][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1379.414946][T22893] RIP: 0023:0xf6f15549
[ 1379.414946][T22893] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1379.414946][T22893] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1379.414946][T22893] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1379.414946][T22893] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1379.414946][T22893] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1379.414946][T22893] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1379.414946][T22893] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1379.414946][T22893]  </TASK>
[ 1379.675235][T22893] Uninit was stored to memory at:
[ 1379.680341][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1379.686173][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1379.691178][T22893]  do_recvmmsg+0x1063/0x2120
[ 1379.696005][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1379.700756][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1379.707349][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1379.712423][T22893]  do_fast_syscall_32+0x34/0x70
[ 1379.717512][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1379.722057][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1379.728619][T22893] 
[ 1379.730949][T22893] Uninit was stored to memory at:
[ 1379.736156][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1379.741315][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1379.746410][T22893]  do_recvmmsg+0x1063/0x2120
[ 1379.751048][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1379.755945][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1379.762334][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1379.767594][T22893]  do_fast_syscall_32+0x34/0x70
[ 1379.772493][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1379.777237][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1379.783796][T22893] 
[ 1379.786132][T22893] Uninit was stored to memory at:
[ 1379.791224][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1379.796555][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1379.801542][T22893]  do_recvmmsg+0x1063/0x2120
[ 1379.806353][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1379.811069][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1379.817646][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1379.822803][T22893]  do_fast_syscall_32+0x34/0x70
[ 1379.827886][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1379.832434][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1379.838995][T22893] 
[ 1379.841335][T22893] Uninit was stored to memory at:
[ 1379.846625][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1379.851790][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1379.856976][T22893]  do_recvmmsg+0x1063/0x2120
[ 1379.861612][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1379.866510][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1379.873095][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1379.878169][T22893]  do_fast_syscall_32+0x34/0x70
[ 1379.883232][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1379.887777][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1379.894338][T22893] 
[ 1379.896668][T22893] Uninit was stored to memory at:
[ 1379.901755][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1379.907096][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1379.912080][T22893]  do_recvmmsg+0x1063/0x2120
[ 1379.916898][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1379.921614][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1379.928289][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1379.933541][T22893]  do_fast_syscall_32+0x34/0x70
[ 1379.938441][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1379.943171][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1379.949551][T22893] 
[ 1379.951881][T22893] Uninit was stored to memory at:
[ 1379.957155][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1379.962344][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1379.967518][T22893]  do_recvmmsg+0x1063/0x2120
[ 1379.972145][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1379.977052][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1379.983621][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1379.988695][T22893]  do_fast_syscall_32+0x34/0x70
[ 1379.993775][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1379.998321][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1380.004878][T22893] 
[ 1380.007219][T22893] Uninit was stored to memory at:
[ 1380.012318][T22893]  __get_compat_msghdr+0x6e1/0x9d0
[ 1380.017665][T22893]  get_compat_msghdr+0x108/0x2c0
[ 1380.022648][T22893]  do_recvmmsg+0x1063/0x2120
[ 1380.027545][T22893]  __sys_recvmmsg+0x51c/0x6f0
[ 1380.032351][T22893]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1380.038924][T22893]  __do_fast_syscall_32+0x96/0xf0
[ 1380.044180][T22893]  do_fast_syscall_32+0x34/0x70
[ 1380.049076][T22893]  do_SYSENTER_32+0x1b/0x20
[ 1380.053801][T22893]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1380.060183][T22893] 
[ 1380.062513][T22893] Local variable msg_sys created at:
[ 1380.068045][T22893]  do_recvmmsg+0xc1/0x2120
[ 1380.072501][T22893]  __sys_recvmmsg+0x51c/0x6f0
13:50:49 executing program 1:
r0 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r0, &(0x7f0000000280)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(cipher_null)\x00'}, 0x58)
r1 = accept4(r0, 0x0, 0x0, 0x0)
recvfrom(0xffffffffffffffff, &(0x7f0000000140)=""/163, 0x100000345, 0x0, 0x0, 0x0)
recvmmsg(r1, &(0x7f00000005c0)=[{{0x0, 0xfffffffffffffea3, 0x0}}], 0x3ffffffffffff62, 0x0, 0x0)

13:50:49 executing program 5:
r0 = socket$can_raw(0x1d, 0x3, 0x1)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8929, &(0x7f0000000000)={'batadv_slave_1\x00'})

13:50:49 executing program 0:
mlockall(0x2)
r0 = shmget$private(0x0, 0x400000, 0x0, &(0x7f000000e000/0x400000)=nil)
shmat(r0, &(0x7f0000000000/0x13000)=nil, 0x4000)
shmctl$SHM_LOCK(r0, 0xb)
r1 = shmget$private(0x0, 0x1000, 0x0, &(0x7f0000fff000/0x1000)=nil)
shmat(r1, &(0x7f0000000000/0x4000)=nil, 0x0)

13:50:49 executing program 2:
r0 = socket$kcm(0x11, 0x200000000000002, 0x300)
r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000001040)=ANY=[@ANYBLOB="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"/2405], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0x51}, 0x48)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r1, 0x18000000000002e0, 0x11d, 0x0, &(0x7f00000004c0)="b95b03b77e030000009e40f086dd1fff060000003a00ffe077fbac141412e0000001c699da153f08a0e6e380f60108f683317585d747fd1cab4439f0f570ff155bc5f73ba3f8bb99a6e8ded1ce485cf058105cd981b42493481cd659416a2e10c9119664f36eb00b333c20c9ec0c222d644bdcb178c1cc53d6960fbb842d6a33dfcde3a1e1848135214baf139753866cadcbe3ce52505e992818cc452bee339d9ab076f484020eaa348a21d7911e4c44905256ec2cc54cca47a198b00c10aff62a4bed43a2ebcad92743fb22c593f28fd4bb7c703cde9cae0569d4c8d9a823f2c12863f7a6c0cf88ed22aae4f6f084508833b61429a25773eedf63dd9f33d430f2a0a30a7761db16fe0f743b95ded898c28aac1256ce2751b3d738899b", 0x0, 0xfd, 0x6000000000000000}, 0x48)
recvmsg$kcm(r0, &(0x7f0000000080)={&(0x7f0000000640)=@ll={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @dev}, 0x80, 0x0}, 0x0)
r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000600)={0x1, 0x4, 0x1, 0x8000000000000002, 0x0, 0xffffffffffffffff, 0x0, '\x00', r2}, 0x40)
bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r3, 0x0, 0x0}, 0x10)

13:50:49 executing program 3:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000000)=0x100000001, 0x4)
connect$inet6(r0, &(0x7f0000000200), 0x1c)
setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000540), 0x4)
setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, 0x0, 0x0)
setsockopt$sock_timeval(r0, 0x1, 0x20, &(0x7f0000000040)={0x77359400}, 0x10)

13:50:49 executing program 4:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
sendmmsg$inet6(r0, &(0x7f0000001480)=[{{&(0x7f0000000040)={0x2, 0x4e23, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, 0x1c, 0x0}}, {{&(0x7f00000001c0)={0xa, 0x4e23, 0x0, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, 0x1c, 0x0, 0x0, &(0x7f0000000880)=[@tclass={{0x14, 0x29, 0x43, 0x1882}}], 0x18}}], 0x2, 0x0)

13:50:49 executing program 2:
r0 = socket$kcm(0x11, 0x200000000000002, 0x300)
r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000001040)=ANY=[@ANYBLOB="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"/2405], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0x51}, 0x48)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r1, 0x18000000000002e0, 0x11d, 0x0, &(0x7f00000004c0)="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", 0x0, 0xfd, 0x6000000000000000}, 0x48)
recvmsg$kcm(r0, &(0x7f0000000080)={&(0x7f0000000640)=@ll={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @dev}, 0x80, 0x0}, 0x0)
r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000600)={0x1, 0x4, 0x1, 0x8000000000000002, 0x0, 0xffffffffffffffff, 0x0, '\x00', r2}, 0x40)
bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r3, 0x0, 0x0}, 0x10)

13:50:49 executing program 3:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000000)=0x100000001, 0x4)
connect$inet6(r0, &(0x7f0000000200), 0x1c)
setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000540), 0x4)
setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, 0x0, 0x0)
setsockopt$sock_timeval(r0, 0x1, 0x20, &(0x7f0000000040)={0x77359400}, 0x10)

13:50:49 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
syz_genetlink_get_family_id$batadv(&(0x7f0000000300), r3)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000500)=ANY=[@ANYBLOB="4800000010000507000000001000000000000040", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000340)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff0000000008000100716671"], 0x74}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000a40)=@newtfilter={0x48, 0x28, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@filter_kind_options=@f_rsvp6={{0xa}, {0x18, 0x2, [@TCA_RSVP_DST={0x14, 0x2, @private2}]}}]}, 0x48}}, 0x0)
r5 = socket$nl_route(0x10, 0x3, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r6=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xb)
sendmsg$nl_route_sched(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=@newtfilter={0x34, 0x28, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@filter_kind_options=@f_rsvp6={{0xa}, {0x4}}]}, 0x34}}, 0x0)

13:50:49 executing program 5:
r0 = socket$can_raw(0x1d, 0x3, 0x1)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8910, &(0x7f0000000000)={'batadv_slave_1\x00'})

[ 1380.887092][T22932] not chained 3340000 origins
[ 1380.892033][T22932] CPU: 0 PID: 22932 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1380.892978][T22932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1380.892978][T22932] Call Trace:
[ 1380.892978][T22932]  <TASK>
[ 1380.892978][T22932]  dump_stack_lvl+0x1ff/0x28e
[ 1380.892978][T22932]  dump_stack+0x25/0x28
[ 1380.892978][T22932]  kmsan_internal_chain_origin+0x7a/0x110
[ 1380.892978][T22932]  ? preempt_count_sub+0xf8/0x340
[ 1380.892978][T22932]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1380.892978][T22932]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1380.892978][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1380.892978][T22932]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1380.892978][T22932]  ? should_fail+0x75/0x9c0
[ 1380.892978][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1380.892978][T22932]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1380.892978][T22932]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1380.892978][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1380.892978][T22932]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1380.892978][T22932]  __msan_chain_origin+0xbf/0x140
[ 1380.892978][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1380.892978][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1380.892978][T22932]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1380.892978][T22932]  do_recvmmsg+0x1063/0x2120
[ 1380.892978][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1380.892978][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1380.892978][T22932]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1380.892978][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1380.892978][T22932]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1380.892978][T22932]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1380.892978][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1380.892978][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1380.892978][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1380.892978][T22932]  do_fast_syscall_32+0x34/0x70
[ 1380.892978][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1380.892978][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1380.892978][T22932] RIP: 0023:0xf6f15549
[ 1380.892978][T22932] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1380.892978][T22932] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1380.892978][T22932] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1380.892978][T22932] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1380.892978][T22932] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1380.892978][T22932] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1380.892978][T22932] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1380.892978][T22932]  </TASK>
[ 1381.161882][T22932] Uninit was stored to memory at:
[ 1381.169403][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1381.175050][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1381.180054][T22932]  do_recvmmsg+0x1063/0x2120
[ 1381.184849][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1381.189559][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1381.196113][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1381.201199][T22932]  do_fast_syscall_32+0x34/0x70
[ 1381.206268][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1381.210834][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1381.217384][T22932] 
[ 1381.219723][T22932] Uninit was stored to memory at:
[ 1381.224948][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1381.230115][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1381.235339][T22932]  do_recvmmsg+0x1063/0x2120
[ 1381.239973][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1381.244911][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1381.251306][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1381.256645][T22932]  do_fast_syscall_32+0x34/0x70
[ 1381.261551][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1381.266338][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1381.272756][T22932] 
[ 1381.275310][T22932] Uninit was stored to memory at:
[ 1381.280405][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1381.285788][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1381.290776][T22932]  do_recvmmsg+0x1063/0x2120
[ 1381.295622][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1381.300348][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1381.306957][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1381.312027][T22932]  do_fast_syscall_32+0x34/0x70
[ 1381.317163][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1381.321727][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1381.328342][T22932] 
[ 1381.330681][T22932] Uninit was stored to memory at:
[ 1381.335972][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1381.341133][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1381.346338][T22932]  do_recvmmsg+0x1063/0x2120
[ 1381.350964][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1381.355893][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1381.362282][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1381.367606][T22932]  do_fast_syscall_32+0x34/0x70
[ 1381.372504][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1381.377370][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1381.384046][T22932] 
[ 1381.386389][T22932] Uninit was stored to memory at:
[ 1381.391497][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1381.396898][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1381.401897][T22932]  do_recvmmsg+0x1063/0x2120
[ 1381.406758][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1381.411478][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1381.418105][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1381.423373][T22932]  do_fast_syscall_32+0x34/0x70
[ 1381.428277][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1381.432826][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1381.439476][T22932] 
[ 1381.441811][T22932] Uninit was stored to memory at:
[ 1381.447128][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1381.452291][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1381.457530][T22932]  do_recvmmsg+0x1063/0x2120
[ 1381.462188][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1381.467102][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1381.473717][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1381.478801][T22932]  do_fast_syscall_32+0x34/0x70
[ 1381.483909][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1381.488465][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1381.495085][T22932] 
[ 1381.497448][T22932] Uninit was stored to memory at:
[ 1381.502628][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1381.507996][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1381.513167][T22932]  do_recvmmsg+0x1063/0x2120
[ 1381.517800][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1381.522516][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1381.529129][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1381.534393][T22932]  do_fast_syscall_32+0x34/0x70
[ 1381.539291][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1381.544113][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1381.550495][T22932] 
[ 1381.552833][T22932] Local variable msg_sys created at:
[ 1381.558353][T22932]  do_recvmmsg+0xc1/0x2120
[ 1381.562814][T22932]  __sys_recvmmsg+0x51c/0x6f0
13:50:50 executing program 3:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000000)=0x100000001, 0x4)
connect$inet6(r0, &(0x7f0000000200), 0x1c)
setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000540), 0x4)
setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, 0x0, 0x0)
setsockopt$sock_timeval(r0, 0x1, 0x20, &(0x7f0000000040)={0x77359400}, 0x10)

13:50:50 executing program 2:
r0 = socket$kcm(0x11, 0x200000000000002, 0x300)
r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000001040)=ANY=[@ANYBLOB="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"/2405], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0x51}, 0x48)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r1, 0x18000000000002e0, 0x11d, 0x0, &(0x7f00000004c0)="b95b03b77e030000009e40f086dd1fff060000003a00ffe077fbac141412e0000001c699da153f08a0e6e380f60108f683317585d747fd1cab4439f0f570ff155bc5f73ba3f8bb99a6e8ded1ce485cf058105cd981b42493481cd659416a2e10c9119664f36eb00b333c20c9ec0c222d644bdcb178c1cc53d6960fbb842d6a33dfcde3a1e1848135214baf139753866cadcbe3ce52505e992818cc452bee339d9ab076f484020eaa348a21d7911e4c44905256ec2cc54cca47a198b00c10aff62a4bed43a2ebcad92743fb22c593f28fd4bb7c703cde9cae0569d4c8d9a823f2c12863f7a6c0cf88ed22aae4f6f084508833b61429a25773eedf63dd9f33d430f2a0a30a7761db16fe0f743b95ded898c28aac1256ce2751b3d738899b", 0x0, 0xfd, 0x6000000000000000}, 0x48)
recvmsg$kcm(r0, &(0x7f0000000080)={&(0x7f0000000640)=@ll={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @dev}, 0x80, 0x0}, 0x0)
r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000600)={0x1, 0x4, 0x1, 0x8000000000000002, 0x0, 0xffffffffffffffff, 0x0, '\x00', r2}, 0x40)
bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r3, 0x0, 0x0}, 0x10)

[ 1382.648429][T22949] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 1382.763803][T22954] netlink: 72 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 1382.789887][T22962] netlink: 'syz-executor.4': attribute type 2 has an invalid length.
[ 1382.834971][T22954] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 1382.856249][T22954] netlink: 'syz-executor.4': attribute type 2 has an invalid length.
[ 1382.891076][T22949] netlink: 72 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 1382.926473][T22932] not chained 3350000 origins
[ 1382.931291][T22932] CPU: 0 PID: 22932 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1382.932945][T22932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1382.932945][T22932] Call Trace:
[ 1382.932945][T22932]  <TASK>
[ 1382.932945][T22932]  dump_stack_lvl+0x1ff/0x28e
[ 1382.932945][T22932]  dump_stack+0x25/0x28
[ 1382.961480][T22932]  kmsan_internal_chain_origin+0x7a/0x110
[ 1382.961480][T22932]  ? preempt_count_sub+0xf8/0x340
[ 1382.961480][T22932]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1382.961480][T22932]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1382.961480][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1382.961480][T22932]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1382.961480][T22932]  ? should_fail+0x75/0x9c0
[ 1382.961480][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1382.961480][T22932]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1382.961480][T22932]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1382.961480][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1382.961480][T22932]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1382.961480][T22932]  __msan_chain_origin+0xbf/0x140
[ 1382.961480][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1382.961480][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1382.961480][T22932]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1382.961480][T22932]  do_recvmmsg+0x1063/0x2120
[ 1382.961480][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1382.961480][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1382.961480][T22932]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1383.068102][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1383.068102][T22932]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1383.068102][T22932]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1383.068102][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1383.068102][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1383.068102][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1383.068102][T22932]  do_fast_syscall_32+0x34/0x70
[ 1383.068102][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1383.068102][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1383.068102][T22932] RIP: 0023:0xf6f15549
[ 1383.068102][T22932] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1383.068102][T22932] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1383.068102][T22932] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1383.068102][T22932] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1383.068102][T22932] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1383.068102][T22932] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1383.068102][T22932] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1383.068102][T22932]  </TASK>
[ 1383.200703][T22932] Uninit was stored to memory at:
[ 1383.206297][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1383.211460][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1383.216672][T22932]  do_recvmmsg+0x1063/0x2120
[ 1383.221296][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1383.226149][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1383.232535][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1383.237827][T22932]  do_fast_syscall_32+0x34/0x70
[ 1383.242733][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1383.247520][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1383.254093][T22932] 
[ 1383.256429][T22932] Uninit was stored to memory at:
[ 1383.261528][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1383.266917][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1383.271908][T22932]  do_recvmmsg+0x1063/0x2120
[ 1383.276768][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1383.281493][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1383.288109][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1383.293392][T22932]  do_fast_syscall_32+0x34/0x70
[ 1383.298295][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1383.302850][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1383.309375][T22932] 
[ 1383.311713][T22932] Uninit was stored to memory at:
[ 1383.317037][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1383.322230][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1383.327448][T22932]  do_recvmmsg+0x1063/0x2120
[ 1383.332081][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1383.337016][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1383.343613][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1383.348684][T22932]  do_fast_syscall_32+0x34/0x70
[ 1383.353826][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1383.358414][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1383.365029][T22932] 
[ 1383.367368][T22932] Uninit was stored to memory at:
[ 1383.372461][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1383.377845][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1383.382837][T22932]  do_recvmmsg+0x1063/0x2120
[ 1383.387647][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1383.392362][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1383.398982][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1383.404258][T22932]  do_fast_syscall_32+0x34/0x70
[ 1383.409155][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1383.413937][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1383.420323][T22932] 
[ 1383.422659][T22932] Uninit was stored to memory at:
[ 1383.427995][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1383.433345][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1383.438424][T22932]  do_recvmmsg+0x1063/0x2120
[ 1383.443268][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1383.447981][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1383.454581][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1383.459666][T22932]  do_fast_syscall_32+0x34/0x70
[ 1383.464781][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1383.469333][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1383.475938][T22932] 
[ 1383.478276][T22932] Uninit was stored to memory at:
[ 1383.483602][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1383.488786][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1383.494013][T22932]  do_recvmmsg+0x1063/0x2120
[ 1383.498659][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1383.503522][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1383.509995][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1383.515354][T22932]  do_fast_syscall_32+0x34/0x70
[ 1383.520260][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1383.525030][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1383.531418][T22932] 
[ 1383.533988][T22932] Uninit was stored to memory at:
[ 1383.539084][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1383.544475][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1383.549469][T22932]  do_recvmmsg+0x1063/0x2120
[ 1383.554326][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1383.559045][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1383.565647][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1383.570727][T22932]  do_fast_syscall_32+0x34/0x70
[ 1383.575828][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1383.580462][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1383.587059][T22932] 
[ 1383.589398][T22932] Local variable msg_sys created at:
[ 1383.594892][T22932]  do_recvmmsg+0xc1/0x2120
[ 1383.599348][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1383.891450][T22932] not chained 3360000 origins
[ 1383.896342][T22932] CPU: 0 PID: 22932 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1383.905149][T22932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1383.912264][T22932] Call Trace:
[ 1383.912264][T22932]  <TASK>
[ 1383.912264][T22932]  dump_stack_lvl+0x1ff/0x28e
[ 1383.912264][T22932]  dump_stack+0x25/0x28
[ 1383.912264][T22932]  kmsan_internal_chain_origin+0x7a/0x110
[ 1383.912264][T22932]  ? preempt_count_sub+0xf8/0x340
[ 1383.912264][T22932]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1383.912264][T22932]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1383.912264][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1383.952879][T22932]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1383.952879][T22932]  ? should_fail+0x75/0x9c0
[ 1383.952879][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1383.952879][T22932]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1383.952879][T22932]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1383.952879][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1383.952879][T22932]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1383.952879][T22932]  __msan_chain_origin+0xbf/0x140
[ 1383.952879][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1383.952879][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1383.952879][T22932]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1383.952879][T22932]  do_recvmmsg+0x1063/0x2120
[ 1383.952879][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1383.952879][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1383.952879][T22932]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1383.952879][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1383.952879][T22932]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1383.952879][T22932]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1383.952879][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1383.952879][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1383.952879][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1383.952879][T22932]  do_fast_syscall_32+0x34/0x70
[ 1383.952879][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1384.077798][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1384.077798][T22932] RIP: 0023:0xf6f15549
[ 1384.077798][T22932] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1384.077798][T22932] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1384.077798][T22932] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1384.077798][T22932] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1384.077798][T22932] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1384.077798][T22932] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1384.077798][T22932] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1384.077798][T22932]  </TASK>
[ 1384.165537][T22932] Uninit was stored to memory at:
[ 1384.170638][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1384.176225][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1384.181211][T22932]  do_recvmmsg+0x1063/0x2120
[ 1384.185981][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1384.190694][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1384.197296][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1384.202368][T22932]  do_fast_syscall_32+0x34/0x70
[ 1384.207496][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1384.212043][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1384.218749][T22932] 
[ 1384.221084][T22932] Uninit was stored to memory at:
[ 1384.226388][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1384.231545][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1384.236771][T22932]  do_recvmmsg+0x1063/0x2120
[ 1384.241440][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1384.246301][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1384.252689][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1384.257996][T22932]  do_fast_syscall_32+0x34/0x70
[ 1384.263091][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1384.267645][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1384.274250][T22932] 
[ 1384.276589][T22932] Uninit was stored to memory at:
[ 1384.281679][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1384.287073][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1384.292059][T22932]  do_recvmmsg+0x1063/0x2120
[ 1384.296925][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1384.301651][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1384.308267][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1384.313538][T22932]  do_fast_syscall_32+0x34/0x70
[ 1384.318435][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1384.323205][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1384.329587][T22932] 
[ 1384.331920][T22932] Uninit was stored to memory at:
[ 1384.337250][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1384.342409][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1384.347621][T22932]  do_recvmmsg+0x1063/0x2120
[ 1384.352253][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1384.357187][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1384.363773][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1384.368872][T22932]  do_fast_syscall_32+0x34/0x70
[ 1384.373999][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1384.378547][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1384.385146][T22932] 
[ 1384.387651][T22932] Uninit was stored to memory at:
[ 1384.392739][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1384.398118][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1384.403291][T22932]  do_recvmmsg+0x1063/0x2120
[ 1384.407917][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1384.412635][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1384.419240][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1384.424417][T22932]  do_fast_syscall_32+0x34/0x70
[ 1384.429308][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1384.434079][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1384.440517][T22932] 
[ 1384.442850][T22932] Uninit was stored to memory at:
[ 1384.448158][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1384.453535][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1384.458518][T22932]  do_recvmmsg+0x1063/0x2120
[ 1384.463377][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1384.468089][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1384.474685][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1384.479753][T22932]  do_fast_syscall_32+0x34/0x70
[ 1384.484846][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1384.489389][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1384.496027][T22932] 
[ 1384.498354][T22932] Uninit was stored to memory at:
[ 1384.503655][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1384.508818][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1384.514027][T22932]  do_recvmmsg+0x1063/0x2120
[ 1384.518650][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1384.523610][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1384.529992][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1384.535272][T22932]  do_fast_syscall_32+0x34/0x70
[ 1384.540167][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1384.544966][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1384.551341][T22932] 
[ 1384.553892][T22932] Local variable msg_sys created at:
[ 1384.559191][T22932]  do_recvmmsg+0xc1/0x2120
[ 1384.563859][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1384.672065][T22932] not chained 3370000 origins
[ 1384.676947][T22932] CPU: 0 PID: 22932 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1384.685742][T22932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1384.693179][T22932] Call Trace:
[ 1384.693179][T22932]  <TASK>
[ 1384.693179][T22932]  dump_stack_lvl+0x1ff/0x28e
[ 1384.693179][T22932]  dump_stack+0x25/0x28
[ 1384.693179][T22932]  kmsan_internal_chain_origin+0x7a/0x110
[ 1384.693179][T22932]  ? preempt_count_sub+0xf8/0x340
[ 1384.716795][T22932]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1384.716795][T22932]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1384.716795][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1384.716795][T22932]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1384.716795][T22932]  ? should_fail+0x75/0x9c0
[ 1384.716795][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1384.716795][T22932]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1384.754733][T22932]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1384.754733][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1384.754733][T22932]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1384.754733][T22932]  __msan_chain_origin+0xbf/0x140
[ 1384.754733][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1384.754733][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1384.754733][T22932]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1384.754733][T22932]  do_recvmmsg+0x1063/0x2120
[ 1384.754733][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1384.754733][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1384.754733][T22932]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1384.754733][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1384.819322][T22932]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1384.819322][T22932]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1384.819322][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1384.819322][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1384.819322][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1384.819322][T22932]  do_fast_syscall_32+0x34/0x70
[ 1384.819322][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1384.857082][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1384.857082][T22932] RIP: 0023:0xf6f15549
[ 1384.857082][T22932] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1384.857082][T22932] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1384.857082][T22932] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1384.857082][T22932] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1384.857082][T22932] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1384.921651][T22932] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1384.921651][T22932] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1384.921651][T22932]  </TASK>
[ 1384.944806][T22932] Uninit was stored to memory at:
[ 1384.949905][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1384.957601][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1384.962590][T22932]  do_recvmmsg+0x1063/0x2120
[ 1384.967597][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1384.972311][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1384.978958][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1384.984150][T22932]  do_fast_syscall_32+0x34/0x70
[ 1384.989044][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1384.993824][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1385.000199][T22932] 
[ 1385.002540][T22932] Uninit was stored to memory at:
[ 1385.007873][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1385.013213][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1385.018208][T22932]  do_recvmmsg+0x1063/0x2120
[ 1385.022840][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1385.027797][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1385.034422][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1385.039500][T22932]  do_fast_syscall_32+0x34/0x70
[ 1385.044632][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1385.049185][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1385.055804][T22932] 
[ 1385.058168][T22932] Uninit was stored to memory at:
[ 1385.063487][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1385.068649][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1385.073869][T22932]  do_recvmmsg+0x1063/0x2120
[ 1385.078496][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1385.083405][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1385.089792][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1385.095105][T22932]  do_fast_syscall_32+0x34/0x70
[ 1385.100002][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1385.104781][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1385.111164][T22932] 
[ 1385.113738][T22932] Uninit was stored to memory at:
[ 1385.118830][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1385.124125][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1385.129105][T22932]  do_recvmmsg+0x1063/0x2120
[ 1385.133958][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1385.138673][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1385.145280][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1385.150358][T22932]  do_fast_syscall_32+0x34/0x70
[ 1385.155506][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1385.160053][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1385.166659][T22932] 
[ 1385.169003][T22932] Uninit was stored to memory at:
[ 1385.174316][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1385.179478][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1385.184680][T22932]  do_recvmmsg+0x1063/0x2120
[ 1385.189309][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1385.194250][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1385.200637][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1385.205933][T22932]  do_fast_syscall_32+0x34/0x70
[ 1385.210840][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1385.215613][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1385.221990][T22932] 
[ 1385.224554][T22932] Uninit was stored to memory at:
[ 1385.229736][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1385.235169][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1385.240240][T22932]  do_recvmmsg+0x1063/0x2120
[ 1385.245081][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1385.249797][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1385.256412][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1385.261497][T22932]  do_fast_syscall_32+0x34/0x70
[ 1385.266679][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1385.271234][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1385.277841][T22932] 
[ 1385.280174][T22932] Uninit was stored to memory at:
[ 1385.285486][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1385.290639][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1385.295894][T22932]  do_recvmmsg+0x1063/0x2120
[ 1385.300518][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1385.305474][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1385.312030][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1385.317388][T22932]  do_fast_syscall_32+0x34/0x70
[ 1385.322282][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1385.326960][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1385.333578][T22932] 
[ 1385.335910][T22932] Local variable msg_sys created at:
[ 1385.341198][T22932]  do_recvmmsg+0xc1/0x2120
[ 1385.345953][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1385.454547][T22932] not chained 3380000 origins
[ 1385.459240][T22932] CPU: 0 PID: 22932 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1385.462950][T22932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1385.462950][T22932] Call Trace:
[ 1385.462950][T22932]  <TASK>
[ 1385.462950][T22932]  dump_stack_lvl+0x1ff/0x28e
[ 1385.462950][T22932]  dump_stack+0x25/0x28
[ 1385.462950][T22932]  kmsan_internal_chain_origin+0x7a/0x110
[ 1385.462950][T22932]  ? preempt_count_sub+0xf8/0x340
[ 1385.462950][T22932]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1385.462950][T22932]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1385.462950][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1385.462950][T22932]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1385.462950][T22932]  ? should_fail+0x75/0x9c0
[ 1385.462950][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1385.462950][T22932]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1385.462950][T22932]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1385.462950][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1385.462950][T22932]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1385.462950][T22932]  __msan_chain_origin+0xbf/0x140
[ 1385.462950][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1385.462950][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1385.462950][T22932]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1385.462950][T22932]  do_recvmmsg+0x1063/0x2120
[ 1385.462950][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1385.462950][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1385.462950][T22932]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1385.462950][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1385.462950][T22932]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1385.462950][T22932]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1385.462950][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1385.462950][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1385.462950][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1385.462950][T22932]  do_fast_syscall_32+0x34/0x70
[ 1385.462950][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1385.462950][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1385.462950][T22932] RIP: 0023:0xf6f15549
[ 1385.462950][T22932] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1385.462950][T22932] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1385.462950][T22932] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1385.462950][T22932] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1385.462950][T22932] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1385.462950][T22932] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1385.462950][T22932] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1385.462950][T22932]  </TASK>
[ 1385.729178][T22932] Uninit was stored to memory at:
[ 1385.735024][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1385.740188][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1385.745322][T22932]  do_recvmmsg+0x1063/0x2120
[ 1385.749948][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1385.754889][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1385.761275][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1385.766583][T22932]  do_fast_syscall_32+0x34/0x70
[ 1385.771478][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1385.776231][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1385.782610][T22932] 
[ 1385.785177][T22932] Uninit was stored to memory at:
[ 1385.790270][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1385.795651][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1385.800638][T22932]  do_recvmmsg+0x1063/0x2120
[ 1385.805504][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1385.810220][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1385.816844][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1385.821916][T22932]  do_fast_syscall_32+0x34/0x70
[ 1385.827033][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1385.831579][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1385.838189][T22932] 
[ 1385.840521][T22932] Uninit was stored to memory at:
[ 1385.845814][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1385.850971][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1385.856179][T22932]  do_recvmmsg+0x1063/0x2120
[ 1385.860804][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1385.865729][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1385.872114][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1385.877398][T22932]  do_fast_syscall_32+0x34/0x70
[ 1385.882295][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1385.887085][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1385.893678][T22932] 
[ 1385.896012][T22932] Uninit was stored to memory at:
[ 1385.901106][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1385.906502][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1385.911487][T22932]  do_recvmmsg+0x1063/0x2120
[ 1385.916360][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1385.921071][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1385.927691][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1385.932761][T22932]  do_fast_syscall_32+0x34/0x70
[ 1385.937890][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1385.942439][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1385.949049][T22932] 
[ 1385.951396][T22932] Uninit was stored to memory at:
[ 1385.956691][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1385.961846][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1385.967058][T22932]  do_recvmmsg+0x1063/0x2120
[ 1385.971684][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1385.976622][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1385.983239][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1385.988318][T22932]  do_fast_syscall_32+0x34/0x70
[ 1385.993365][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1385.997917][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1386.004583][T22932] 
[ 1386.006920][T22932] Uninit was stored to memory at:
[ 1386.012010][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1386.017404][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1386.022391][T22932]  do_recvmmsg+0x1063/0x2120
[ 1386.027250][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1386.031968][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1386.038586][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1386.043872][T22932]  do_fast_syscall_32+0x34/0x70
[ 1386.048775][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1386.053550][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1386.059946][T22932] 
[ 1386.062379][T22932] Uninit was stored to memory at:
[ 1386.067715][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1386.073108][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1386.078098][T22932]  do_recvmmsg+0x1063/0x2120
[ 1386.082726][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1386.087679][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1386.094293][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1386.099363][T22932]  do_fast_syscall_32+0x34/0x70
[ 1386.104511][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1386.109057][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1386.115660][T22932] 
[ 1386.118018][T22932] Local variable msg_sys created at:
[ 1386.123583][T22932]  do_recvmmsg+0xc1/0x2120
[ 1386.128035][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1386.239765][T22932] not chained 3390000 origins
[ 1386.244703][T22932] CPU: 0 PID: 22932 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1386.253486][T22932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1386.263027][T22932] Call Trace:
[ 1386.263027][T22932]  <TASK>
[ 1386.263027][T22932]  dump_stack_lvl+0x1ff/0x28e
[ 1386.263027][T22932]  dump_stack+0x25/0x28
[ 1386.263027][T22932]  kmsan_internal_chain_origin+0x7a/0x110
[ 1386.263027][T22932]  ? preempt_count_sub+0xf8/0x340
[ 1386.263027][T22932]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1386.290562][T22932]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1386.290562][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1386.290562][T22932]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1386.290562][T22932]  ? should_fail+0x75/0x9c0
[ 1386.290562][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1386.290562][T22932]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1386.290562][T22932]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1386.290562][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1386.290562][T22932]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1386.290562][T22932]  __msan_chain_origin+0xbf/0x140
[ 1386.290562][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1386.290562][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1386.355191][T22932]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1386.355191][T22932]  do_recvmmsg+0x1063/0x2120
[ 1386.355191][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1386.355191][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1386.355191][T22932]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1386.355191][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1386.355191][T22932]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1386.393146][T22932]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1386.393146][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1386.393146][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1386.393146][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1386.393146][T22932]  do_fast_syscall_32+0x34/0x70
[ 1386.393146][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1386.393146][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1386.393146][T22932] RIP: 0023:0xf6f15549
[ 1386.393146][T22932] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1386.457542][T22932] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1386.457542][T22932] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1386.471479][T22932] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1386.471479][T22932] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1386.471479][T22932] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1386.495291][T22932] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1386.495291][T22932]  </TASK>
[ 1386.512663][T22932] Uninit was stored to memory at:
[ 1386.518161][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1386.523445][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1386.528428][T22932]  do_recvmmsg+0x1063/0x2120
[ 1386.533206][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1386.537938][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1386.544550][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1386.549621][T22932]  do_fast_syscall_32+0x34/0x70
[ 1386.554737][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1386.559283][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1386.565886][T22932] 
[ 1386.568222][T22932] Uninit was stored to memory at:
[ 1386.573582][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1386.578758][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1386.583959][T22932]  do_recvmmsg+0x1063/0x2120
[ 1386.588580][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1386.593503][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1386.599903][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1386.605202][T22932]  do_fast_syscall_32+0x34/0x70
[ 1386.610104][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1386.614865][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1386.621241][T22932] 
[ 1386.623793][T22932] Uninit was stored to memory at:
[ 1386.628896][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1386.634271][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1386.639255][T22932]  do_recvmmsg+0x1063/0x2120
[ 1386.644087][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1386.648801][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1386.655323][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1386.660389][T22932]  do_fast_syscall_32+0x34/0x70
[ 1386.665507][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1386.670057][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1386.676665][T22932] 
[ 1386.679001][T22932] Uninit was stored to memory at:
[ 1386.684306][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1386.689462][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1386.694658][T22932]  do_recvmmsg+0x1063/0x2120
[ 1386.699281][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1386.704212][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1386.710598][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1386.715884][T22932]  do_fast_syscall_32+0x34/0x70
[ 1386.720778][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1386.725539][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1386.731913][T22932] 
[ 1386.734449][T22932] Uninit was stored to memory at:
[ 1386.739541][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1386.744955][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1386.750023][T22932]  do_recvmmsg+0x1063/0x2120
[ 1386.754917][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1386.759626][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1386.766258][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1386.771329][T22932]  do_fast_syscall_32+0x34/0x70
[ 1386.776444][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1386.780989][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1386.787594][T22932] 
[ 1386.789926][T22932] Uninit was stored to memory at:
[ 1386.795217][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1386.800370][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1386.805563][T22932]  do_recvmmsg+0x1063/0x2120
[ 1386.810191][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1386.815135][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1386.821520][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1386.826801][T22932]  do_fast_syscall_32+0x34/0x70
[ 1386.831691][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1386.836508][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1386.843097][T22932] 
[ 1386.845429][T22932] Uninit was stored to memory at:
[ 1386.850519][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1386.855898][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1386.860877][T22932]  do_recvmmsg+0x1063/0x2120
[ 1386.865745][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1386.870453][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1386.877119][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1386.882190][T22932]  do_fast_syscall_32+0x34/0x70
[ 1386.887372][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1386.891915][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1386.898574][T22932] 
[ 1386.900914][T22932] Local variable msg_sys created at:
[ 1386.906394][T22932]  do_recvmmsg+0xc1/0x2120
[ 1386.910845][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1387.018022][T22932] not chained 3400000 origins
[ 1387.022809][T22932] CPU: 0 PID: 22932 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1387.022960][T22932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1387.022960][T22932] Call Trace:
[ 1387.022960][T22932]  <TASK>
[ 1387.022960][T22932]  dump_stack_lvl+0x1ff/0x28e
[ 1387.022960][T22932]  dump_stack+0x25/0x28
[ 1387.022960][T22932]  kmsan_internal_chain_origin+0x7a/0x110
[ 1387.022960][T22932]  ? preempt_count_sub+0xf8/0x340
[ 1387.022960][T22932]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1387.022960][T22932]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1387.022960][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1387.022960][T22932]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1387.022960][T22932]  ? should_fail+0x75/0x9c0
[ 1387.022960][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1387.022960][T22932]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1387.022960][T22932]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1387.022960][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1387.022960][T22932]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1387.022960][T22932]  __msan_chain_origin+0xbf/0x140
[ 1387.022960][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1387.022960][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1387.022960][T22932]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1387.022960][T22932]  do_recvmmsg+0x1063/0x2120
[ 1387.022960][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1387.022960][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1387.022960][T22932]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1387.022960][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1387.022960][T22932]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1387.022960][T22932]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1387.022960][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1387.022960][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1387.022960][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1387.022960][T22932]  do_fast_syscall_32+0x34/0x70
[ 1387.022960][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1387.022960][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1387.022960][T22932] RIP: 0023:0xf6f15549
[ 1387.022960][T22932] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1387.022960][T22932] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1387.022960][T22932] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1387.022960][T22932] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1387.022960][T22932] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1387.022960][T22932] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1387.022960][T22932] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1387.022960][T22932]  </TASK>
[ 1387.290776][T22932] Uninit was stored to memory at:
[ 1387.296257][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1387.301415][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1387.306629][T22932]  do_recvmmsg+0x1063/0x2120
[ 1387.311292][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1387.316274][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1387.322664][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1387.327888][T22932]  do_fast_syscall_32+0x34/0x70
[ 1387.332786][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1387.337563][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1387.344147][T22932] 
[ 1387.346483][T22932] Uninit was stored to memory at:
[ 1387.351573][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1387.356977][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1387.361966][T22932]  do_recvmmsg+0x1063/0x2120
[ 1387.366760][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1387.371474][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1387.377998][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1387.383252][T22932]  do_fast_syscall_32+0x34/0x70
[ 1387.388147][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1387.392689][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1387.399286][T22932] 
[ 1387.401631][T22932] Uninit was stored to memory at:
[ 1387.406843][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1387.412040][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1387.417157][T22932]  do_recvmmsg+0x1063/0x2120
[ 1387.421779][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1387.426614][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1387.433141][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1387.438275][T22932]  do_fast_syscall_32+0x34/0x70
[ 1387.443390][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1387.447934][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1387.454540][T22932] 
[ 1387.456876][T22932] Uninit was stored to memory at:
[ 1387.461970][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1387.467454][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1387.472438][T22932]  do_recvmmsg+0x1063/0x2120
[ 1387.477288][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1387.482006][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1387.488637][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1387.493912][T22932]  do_fast_syscall_32+0x34/0x70
[ 1387.498811][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1387.503562][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1387.509945][T22932] 
[ 1387.512276][T22932] Uninit was stored to memory at:
[ 1387.517576][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1387.522741][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1387.527949][T22932]  do_recvmmsg+0x1063/0x2120
[ 1387.532578][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1387.537515][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1387.544014][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1387.549080][T22932]  do_fast_syscall_32+0x34/0x70
[ 1387.554186][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1387.558732][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1387.565340][T22932] 
[ 1387.567673][T22932] Uninit was stored to memory at:
[ 1387.572763][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1387.578150][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1387.583316][T22932]  do_recvmmsg+0x1063/0x2120
[ 1387.587939][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1387.592650][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1387.599266][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1387.604460][T22932]  do_fast_syscall_32+0x34/0x70
[ 1387.609383][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1387.614123][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1387.620518][T22932] 
[ 1387.622849][T22932] Uninit was stored to memory at:
[ 1387.628511][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1387.633990][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1387.638982][T22932]  do_recvmmsg+0x1063/0x2120
[ 1387.643830][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1387.648548][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1387.655148][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1387.660219][T22932]  do_fast_syscall_32+0x34/0x70
[ 1387.665330][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1387.669876][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1387.676465][T22932] 
[ 1387.678799][T22932] Local variable msg_sys created at:
[ 1387.684292][T22932]  do_recvmmsg+0xc1/0x2120
[ 1387.688745][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1387.801034][T22932] not chained 3410000 origins
[ 1387.805914][T22932] CPU: 0 PID: 22932 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1387.814792][T22932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1387.817477][T22932] Call Trace:
[ 1387.826602][T22932]  <TASK>
[ 1387.826602][T22932]  dump_stack_lvl+0x1ff/0x28e
[ 1387.826602][T22932]  dump_stack+0x25/0x28
[ 1387.826602][T22932]  kmsan_internal_chain_origin+0x7a/0x110
[ 1387.826602][T22932]  ? preempt_count_sub+0xf8/0x340
[ 1387.826602][T22932]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1387.826602][T22932]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1387.826602][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1387.826602][T22932]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1387.826602][T22932]  ? should_fail+0x75/0x9c0
[ 1387.826602][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1387.826602][T22932]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1387.826602][T22932]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1387.891286][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1387.891286][T22932]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1387.891286][T22932]  __msan_chain_origin+0xbf/0x140
[ 1387.891286][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1387.891286][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1387.891286][T22932]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1387.891286][T22932]  do_recvmmsg+0x1063/0x2120
[ 1387.928981][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1387.928981][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1387.928981][T22932]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1387.928981][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1387.928981][T22932]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1387.928981][T22932]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1387.963302][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1387.964659][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1387.964659][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1387.964659][T22932]  do_fast_syscall_32+0x34/0x70
[ 1387.964659][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1387.964659][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1387.993762][T22932] RIP: 0023:0xf6f15549
[ 1387.993762][T22932] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1387.993762][T22932] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1387.993762][T22932] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1388.031306][T22932] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1388.031306][T22932] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1388.031306][T22932] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1388.031306][T22932] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1388.031306][T22932]  </TASK>
[ 1388.074608][T22932] Uninit was stored to memory at:
[ 1388.079763][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1388.085404][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1388.090397][T22932]  do_recvmmsg+0x1063/0x2120
[ 1388.095171][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1388.099978][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1388.106536][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1388.111615][T22932]  do_fast_syscall_32+0x34/0x70
[ 1388.116667][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1388.121214][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1388.127828][T22932] 
[ 1388.130190][T22932] Uninit was stored to memory at:
[ 1388.135479][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1388.140639][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1388.145856][T22932]  do_recvmmsg+0x1063/0x2120
[ 1388.150483][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1388.155433][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1388.161827][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1388.167143][T22932]  do_fast_syscall_32+0x34/0x70
[ 1388.172043][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1388.176805][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1388.183484][T22932] 
[ 1388.185827][T22932] Uninit was stored to memory at:
[ 1388.190920][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1388.196313][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1388.201298][T22932]  do_recvmmsg+0x1063/0x2120
[ 1388.206171][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1388.210894][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1388.217504][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1388.222590][T22932]  do_fast_syscall_32+0x34/0x70
[ 1388.227723][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1388.232273][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1388.238890][T22932] 
[ 1388.241228][T22932] Uninit was stored to memory at:
[ 1388.246521][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1388.251688][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1388.256992][T22932]  do_recvmmsg+0x1063/0x2120
[ 1388.261630][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1388.266553][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1388.273163][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1388.278242][T22932]  do_fast_syscall_32+0x34/0x70
[ 1388.283358][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1388.287910][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1388.294500][T22932] 
[ 1388.296835][T22932] Uninit was stored to memory at:
[ 1388.301929][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1388.307306][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1388.312288][T22932]  do_recvmmsg+0x1063/0x2120
[ 1388.317231][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1388.321951][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1388.328567][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1388.333811][T22932]  do_fast_syscall_32+0x34/0x70
[ 1388.338704][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1388.343385][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1388.349766][T22932] 
[ 1388.352097][T22932] Uninit was stored to memory at:
[ 1388.357499][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1388.362657][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1388.367873][T22932]  do_recvmmsg+0x1063/0x2120
[ 1388.372504][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1388.377452][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1388.384033][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1388.389106][T22932]  do_fast_syscall_32+0x34/0x70
[ 1388.394276][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1388.398820][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1388.405408][T22932] 
[ 1388.407750][T22932] Uninit was stored to memory at:
[ 1388.413222][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1388.418390][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1388.423594][T22932]  do_recvmmsg+0x1063/0x2120
[ 1388.428220][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1388.433171][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1388.439645][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1388.444924][T22932]  do_fast_syscall_32+0x34/0x70
[ 1388.449825][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1388.454591][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1388.460967][T22932] 
[ 1388.463513][T22932] Local variable msg_sys created at:
[ 1388.468807][T22932]  do_recvmmsg+0xc1/0x2120
[ 1388.473499][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1388.591688][T22932] not chained 3420000 origins
[ 1388.596548][T22932] CPU: 0 PID: 22932 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1388.605333][T22932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1388.610208][T22932] Call Trace:
[ 1388.610208][T22932]  <TASK>
[ 1388.610208][T22932]  dump_stack_lvl+0x1ff/0x28e
[ 1388.610208][T22932]  dump_stack+0x25/0x28
[ 1388.610208][T22932]  kmsan_internal_chain_origin+0x7a/0x110
[ 1388.610208][T22932]  ? preempt_count_sub+0xf8/0x340
[ 1388.610208][T22932]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1388.645777][T22932]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1388.645777][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1388.645777][T22932]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1388.645777][T22932]  ? should_fail+0x75/0x9c0
[ 1388.645777][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1388.645777][T22932]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1388.645777][T22932]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1388.645777][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1388.645777][T22932]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1388.645777][T22932]  __msan_chain_origin+0xbf/0x140
[ 1388.645777][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1388.645777][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1388.710359][T22932]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1388.710359][T22932]  do_recvmmsg+0x1063/0x2120
[ 1388.710359][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1388.721470][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1388.721470][T22932]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1388.721470][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1388.721470][T22932]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1388.748139][T22932]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1388.748139][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1388.748139][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1388.748139][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1388.748139][T22932]  do_fast_syscall_32+0x34/0x70
[ 1388.748139][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1388.748139][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1388.748139][T22932] RIP: 0023:0xf6f15549
[ 1388.748139][T22932] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1388.748139][T22932] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1388.812761][T22932] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1388.812761][T22932] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1388.812761][T22932] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1388.812761][T22932] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1388.850500][T22932] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1388.850500][T22932]  </TASK>
[ 1388.864346][T22932] Uninit was stored to memory at:
[ 1388.869449][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1388.875027][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1388.880017][T22932]  do_recvmmsg+0x1063/0x2120
[ 1388.884792][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1388.889515][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1388.896124][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1388.901206][T22932]  do_fast_syscall_32+0x34/0x70
[ 1388.906328][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1388.910875][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1388.917485][T22932] 
[ 1388.919825][T22932] Uninit was stored to memory at:
[ 1388.925118][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1388.930276][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1388.935484][T22932]  do_recvmmsg+0x1063/0x2120
[ 1388.940120][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1388.945047][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1388.951464][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1388.956763][T22932]  do_fast_syscall_32+0x34/0x70
[ 1388.961659][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1388.966423][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1388.972813][T22932] 
[ 1388.975368][T22932] Uninit was stored to memory at:
[ 1388.980467][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1388.985856][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1388.990846][T22932]  do_recvmmsg+0x1063/0x2120
[ 1388.995711][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1389.000544][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1389.007156][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1389.012229][T22932]  do_fast_syscall_32+0x34/0x70
[ 1389.017333][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1389.021885][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1389.028495][T22932] 
[ 1389.030831][T22932] Uninit was stored to memory at:
[ 1389.036131][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1389.041288][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1389.046494][T22932]  do_recvmmsg+0x1063/0x2120
[ 1389.051129][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1389.056056][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1389.062447][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1389.067739][T22932]  do_fast_syscall_32+0x34/0x70
[ 1389.072634][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1389.077402][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1389.083970][T22932] 
[ 1389.086309][T22932] Uninit was stored to memory at:
[ 1389.091399][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1389.096776][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1389.101768][T22932]  do_recvmmsg+0x1063/0x2120
[ 1389.106620][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1389.111333][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1389.117967][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1389.123215][T22932]  do_fast_syscall_32+0x34/0x70
[ 1389.128108][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1389.132738][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1389.139330][T22932] 
[ 1389.141665][T22932] Uninit was stored to memory at:
[ 1389.146991][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1389.152151][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1389.157405][T22932]  do_recvmmsg+0x1063/0x2120
[ 1389.162032][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1389.167120][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1389.173698][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1389.178771][T22932]  do_fast_syscall_32+0x34/0x70
[ 1389.183931][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1389.188487][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1389.195155][T22932] 
[ 1389.197491][T22932] Uninit was stored to memory at:
[ 1389.202582][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1389.208055][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1389.213291][T22932]  do_recvmmsg+0x1063/0x2120
[ 1389.217924][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1389.222640][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1389.229255][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1389.234586][T22932]  do_fast_syscall_32+0x34/0x70
[ 1389.239486][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1389.244302][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1389.250677][T22932] 
[ 1389.253228][T22932] Local variable msg_sys created at:
[ 1389.258520][T22932]  do_recvmmsg+0xc1/0x2120
[ 1389.263167][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1389.387391][T22932] not chained 3430000 origins
[ 1389.392103][T22932] CPU: 0 PID: 22932 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1389.392958][T22932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1389.392958][T22932] Call Trace:
[ 1389.392958][T22932]  <TASK>
[ 1389.392958][T22932]  dump_stack_lvl+0x1ff/0x28e
[ 1389.392958][T22932]  dump_stack+0x25/0x28
[ 1389.392958][T22932]  kmsan_internal_chain_origin+0x7a/0x110
[ 1389.392958][T22932]  ? preempt_count_sub+0xf8/0x340
[ 1389.392958][T22932]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1389.392958][T22932]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1389.392958][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1389.392958][T22932]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1389.392958][T22932]  ? should_fail+0x75/0x9c0
[ 1389.392958][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1389.392958][T22932]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1389.392958][T22932]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1389.392958][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1389.392958][T22932]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1389.392958][T22932]  __msan_chain_origin+0xbf/0x140
[ 1389.392958][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1389.392958][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1389.392958][T22932]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1389.392958][T22932]  do_recvmmsg+0x1063/0x2120
[ 1389.392958][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1389.392958][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1389.392958][T22932]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1389.392958][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1389.392958][T22932]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1389.392958][T22932]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1389.392958][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1389.392958][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1389.392958][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1389.392958][T22932]  do_fast_syscall_32+0x34/0x70
[ 1389.392958][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1389.392958][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1389.392958][T22932] RIP: 0023:0xf6f15549
[ 1389.392958][T22932] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1389.392958][T22932] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1389.392958][T22932] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1389.392958][T22932] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1389.392958][T22932] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1389.392958][T22932] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1389.392958][T22932] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1389.392958][T22932]  </TASK>
[ 1389.660259][T22932] Uninit was stored to memory at:
[ 1389.667700][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1389.672862][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1389.678290][T22932]  do_recvmmsg+0x1063/0x2120
[ 1389.683063][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1389.687775][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1389.694373][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1389.699480][T22932]  do_fast_syscall_32+0x34/0x70
[ 1389.704621][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1389.709168][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1389.715807][T22932] 
[ 1389.718166][T22932] Uninit was stored to memory at:
[ 1389.723465][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1389.728630][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1389.733813][T22932]  do_recvmmsg+0x1063/0x2120
[ 1389.738447][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1389.743377][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1389.749768][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1389.755077][T22932]  do_fast_syscall_32+0x34/0x70
[ 1389.759974][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1389.764745][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1389.771156][T22932] 
[ 1389.773710][T22932] Uninit was stored to memory at:
[ 1389.778810][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1389.784176][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1389.789161][T22932]  do_recvmmsg+0x1063/0x2120
[ 1389.794004][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1389.798726][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1389.805326][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1389.810403][T22932]  do_fast_syscall_32+0x34/0x70
[ 1389.815439][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1389.819987][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1389.826617][T22932] 
[ 1389.828956][T22932] Uninit was stored to memory at:
[ 1389.834279][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1389.839439][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1389.844651][T22932]  do_recvmmsg+0x1063/0x2120
[ 1389.849285][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1389.854244][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1389.860628][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1389.865916][T22932]  do_fast_syscall_32+0x34/0x70
[ 1389.870816][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1389.875572][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1389.881955][T22932] 
[ 1389.884522][T22932] Uninit was stored to memory at:
[ 1389.889618][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1389.894995][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1389.899987][T22932]  do_recvmmsg+0x1063/0x2120
[ 1389.904830][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1389.909544][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1389.916152][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1389.921226][T22932]  do_fast_syscall_32+0x34/0x70
[ 1389.926344][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1389.930892][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1389.937493][T22932] 
[ 1389.939830][T22932] Uninit was stored to memory at:
[ 1389.945258][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1389.950427][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1389.955667][T22932]  do_recvmmsg+0x1063/0x2120
[ 1389.960293][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1389.965218][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1389.971597][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1389.976937][T22932]  do_fast_syscall_32+0x34/0x70
[ 1389.981846][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1389.986615][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1389.993248][T22932] 
[ 1389.995591][T22932] Uninit was stored to memory at:
[ 1390.000683][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1390.006072][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1390.011231][T22932]  do_recvmmsg+0x1063/0x2120
[ 1390.016188][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1390.020906][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1390.027649][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1390.032724][T22932]  do_fast_syscall_32+0x34/0x70
[ 1390.037955][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1390.042502][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1390.049100][T22932] 
[ 1390.051439][T22932] Local variable msg_sys created at:
[ 1390.056955][T22932]  do_recvmmsg+0xc1/0x2120
[ 1390.061407][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1390.180715][T22932] not chained 3440000 origins
[ 1390.185697][T22932] CPU: 0 PID: 22932 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1390.194508][T22932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1390.197163][T22932] Call Trace:
[ 1390.197163][T22932]  <TASK>
[ 1390.197163][T22932]  dump_stack_lvl+0x1ff/0x28e
[ 1390.197163][T22932]  dump_stack+0x25/0x28
[ 1390.197163][T22932]  kmsan_internal_chain_origin+0x7a/0x110
[ 1390.221489][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1390.221489][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1390.221489][T22932]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1390.221489][T22932]  ? __perf_event_task_sched_out+0x380a/0x38c0
[ 1390.246362][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1390.251001][T22932]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1390.251001][T22932]  ? should_fail+0x75/0x9c0
[ 1390.251001][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1390.251001][T22932]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1390.251001][T22932]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1390.251001][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1390.284240][T22932]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1390.284240][T22932]  __msan_chain_origin+0xbf/0x140
[ 1390.284240][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1390.284240][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1390.284240][T22932]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1390.284240][T22932]  do_recvmmsg+0x1063/0x2120
[ 1390.284240][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1390.284240][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1390.284240][T22932]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1390.284240][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1390.284240][T22932]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1390.284240][T22932]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1390.348770][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1390.348770][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1390.348770][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1390.348770][T22932]  do_fast_syscall_32+0x34/0x70
[ 1390.348770][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1390.348770][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1390.348770][T22932] RIP: 0023:0xf6f15549
[ 1390.386588][T22932] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1390.386588][T22932] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1390.386588][T22932] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1390.386588][T22932] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1390.386588][T22932] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1390.386588][T22932] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1390.386588][T22932] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1390.451175][T22932]  </TASK>
[ 1390.460406][T22932] Uninit was stored to memory at:
[ 1390.465901][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1390.471063][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1390.476206][T22932]  do_recvmmsg+0x1063/0x2120
[ 1390.480839][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1390.485690][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1390.492078][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1390.497300][T22932]  do_fast_syscall_32+0x34/0x70
[ 1390.502199][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1390.506982][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1390.513583][T22932] 
[ 1390.515915][T22932] Uninit was stored to memory at:
[ 1390.521001][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1390.526380][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1390.531373][T22932]  do_recvmmsg+0x1063/0x2120
[ 1390.536228][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1390.540939][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1390.547553][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1390.552624][T22932]  do_fast_syscall_32+0x34/0x70
[ 1390.557755][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1390.562303][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1390.569008][T22932] 
[ 1390.571343][T22932] Uninit was stored to memory at:
[ 1390.576642][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1390.581797][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1390.587007][T22932]  do_recvmmsg+0x1063/0x2120
[ 1390.591636][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1390.596571][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1390.603153][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1390.608222][T22932]  do_fast_syscall_32+0x34/0x70
[ 1390.613335][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1390.617897][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1390.624496][T22932] 
[ 1390.626834][T22932] Uninit was stored to memory at:
[ 1390.631925][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1390.637297][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1390.642284][T22932]  do_recvmmsg+0x1063/0x2120
[ 1390.647133][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1390.651847][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1390.658456][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1390.663729][T22932]  do_fast_syscall_32+0x34/0x70
[ 1390.668627][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1390.673416][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1390.679797][T22932] 
[ 1390.682129][T22932] Uninit was stored to memory at:
[ 1390.687469][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1390.692630][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1390.697778][T22932]  do_recvmmsg+0x1063/0x2120
[ 1390.702409][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1390.707281][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1390.713800][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1390.718870][T22932]  do_fast_syscall_32+0x34/0x70
[ 1390.723899][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1390.728447][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1390.735030][T22932] 
[ 1390.737363][T22932] Uninit was stored to memory at:
[ 1390.742471][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1390.747858][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1390.752856][T22932]  do_recvmmsg+0x1063/0x2120
[ 1390.757680][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1390.762400][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1390.769021][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1390.774220][T22932]  do_fast_syscall_32+0x34/0x70
[ 1390.779114][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1390.783817][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1390.790199][T22932] 
[ 1390.792528][T22932] Uninit was stored to memory at:
[ 1390.797776][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1390.803126][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1390.808122][T22932]  do_recvmmsg+0x1063/0x2120
[ 1390.812755][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1390.817702][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1390.824301][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1390.829382][T22932]  do_fast_syscall_32+0x34/0x70
[ 1390.834545][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1390.839093][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1390.845816][T22932] 
[ 1390.848157][T22932] Local variable msg_sys created at:
[ 1390.853675][T22932]  do_recvmmsg+0xc1/0x2120
[ 1390.858123][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1390.970188][T22932] not chained 3450000 origins
[ 1390.975044][T22932] CPU: 0 PID: 22932 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1390.983830][T22932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1390.988542][T22932] Call Trace:
[ 1390.988542][T22932]  <TASK>
[ 1390.988542][T22932]  dump_stack_lvl+0x1ff/0x28e
[ 1391.000920][T22932]  dump_stack+0x25/0x28
[ 1391.000920][T22932]  kmsan_internal_chain_origin+0x7a/0x110
[ 1391.000920][T22932]  ? preempt_count_sub+0xf8/0x340
[ 1391.000920][T22932]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1391.000920][T22932]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1391.000920][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1391.000920][T22932]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1391.000920][T22932]  ? should_fail+0x75/0x9c0
[ 1391.000920][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1391.000920][T22932]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1391.000920][T22932]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1391.000920][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1391.065601][T22932]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1391.065601][T22932]  __msan_chain_origin+0xbf/0x140
[ 1391.065601][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1391.065601][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1391.065601][T22932]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1391.065601][T22932]  do_recvmmsg+0x1063/0x2120
[ 1391.065601][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1391.103433][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1391.103433][T22932]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1391.103433][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1391.103433][T22932]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1391.103433][T22932]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1391.103433][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1391.103433][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1391.103433][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1391.103433][T22932]  do_fast_syscall_32+0x34/0x70
[ 1391.103433][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1391.103433][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1391.103433][T22932] RIP: 0023:0xf6f15549
[ 1391.167996][T22932] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1391.167996][T22932] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1391.167996][T22932] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1391.205813][T22932] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1391.205813][T22932] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1391.221506][T22932] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1391.221506][T22932] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1391.221506][T22932]  </TASK>
[ 1391.243881][T22932] Uninit was stored to memory at:
[ 1391.248979][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1391.254599][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1391.259592][T22932]  do_recvmmsg+0x1063/0x2120
[ 1391.264375][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1391.269091][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1391.275691][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1391.280794][T22932]  do_fast_syscall_32+0x34/0x70
[ 1391.285910][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1391.290460][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1391.297064][T22932] 
[ 1391.299397][T22932] Uninit was stored to memory at:
[ 1391.304670][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1391.309826][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1391.315029][T22932]  do_recvmmsg+0x1063/0x2120
[ 1391.319656][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1391.324596][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1391.330983][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1391.336364][T22932]  do_fast_syscall_32+0x34/0x70
[ 1391.341261][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1391.346033][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1391.352411][T22932] 
[ 1391.354962][T22932] Uninit was stored to memory at:
[ 1391.360061][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1391.365458][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1391.370457][T22932]  do_recvmmsg+0x1063/0x2120
[ 1391.375232][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1391.380057][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1391.386684][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1391.391762][T22932]  do_fast_syscall_32+0x34/0x70
[ 1391.396897][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1391.401452][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1391.408044][T22932] 
[ 1391.410377][T22932] Uninit was stored to memory at:
[ 1391.415679][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1391.420839][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1391.426061][T22932]  do_recvmmsg+0x1063/0x2120
[ 1391.430690][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1391.435631][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1391.442103][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1391.447399][T22932]  do_fast_syscall_32+0x34/0x70
[ 1391.452297][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1391.457083][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1391.464604][T22932] 
[ 1391.466942][T22932] Uninit was stored to memory at:
[ 1391.472035][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1391.477420][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1391.482412][T22932]  do_recvmmsg+0x1063/0x2120
[ 1391.487261][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1391.491975][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1391.498591][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1391.503850][T22932]  do_fast_syscall_32+0x34/0x70
[ 1391.508746][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1391.513532][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1391.519907][T22932] 
[ 1391.522237][T22932] Uninit was stored to memory at:
[ 1391.527554][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1391.532709][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1391.537924][T22932]  do_recvmmsg+0x1063/0x2120
[ 1391.542635][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1391.547618][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1391.554211][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1391.559282][T22932]  do_fast_syscall_32+0x34/0x70
[ 1391.564408][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1391.568957][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1391.575617][T22932] 
[ 1391.577949][T22932] Uninit was stored to memory at:
[ 1391.583318][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1391.588481][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1391.593740][T22932]  do_recvmmsg+0x1063/0x2120
[ 1391.598366][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1391.603349][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1391.609730][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1391.615095][T22932]  do_fast_syscall_32+0x34/0x70
[ 1391.619995][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1391.624826][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1391.631203][T22932] 
[ 1391.633868][T22932] Local variable msg_sys created at:
[ 1391.639188][T22932]  do_recvmmsg+0xc1/0x2120
[ 1391.643910][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1391.760174][T22932] not chained 3460000 origins
[ 1391.765115][T22932] CPU: 1 PID: 22932 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1391.773917][T22932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1391.774915][T22932] Call Trace:
[ 1391.774915][T22932]  <TASK>
[ 1391.774915][T22932]  dump_stack_lvl+0x1ff/0x28e
[ 1391.774915][T22932]  dump_stack+0x25/0x28
[ 1391.774915][T22932]  kmsan_internal_chain_origin+0x7a/0x110
[ 1391.774915][T22932]  ? preempt_count_sub+0xf8/0x340
[ 1391.774915][T22932]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1391.774915][T22932]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1391.774915][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1391.774915][T22932]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1391.774915][T22932]  ? should_fail+0x75/0x9c0
[ 1391.774915][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1391.774915][T22932]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1391.774915][T22932]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1391.774915][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1391.774915][T22932]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1391.774915][T22932]  __msan_chain_origin+0xbf/0x140
[ 1391.774915][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1391.774915][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1391.774915][T22932]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1391.774915][T22932]  do_recvmmsg+0x1063/0x2120
[ 1391.774915][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1391.774915][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1391.774915][T22932]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1391.774915][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1391.774915][T22932]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1391.774915][T22932]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1391.774915][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1391.774915][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1391.774915][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1391.774915][T22932]  do_fast_syscall_32+0x34/0x70
[ 1391.774915][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1391.774915][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1391.774915][T22932] RIP: 0023:0xf6f15549
[ 1391.774915][T22932] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1391.774915][T22932] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1391.774915][T22932] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1391.774915][T22932] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1391.774915][T22932] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1391.774915][T22932] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1391.774915][T22932] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1391.774915][T22932]  </TASK>
[ 1392.036243][T22932] Uninit was stored to memory at:
[ 1392.041351][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1392.047391][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1392.052388][T22932]  do_recvmmsg+0x1063/0x2120
[ 1392.057212][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1392.061927][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1392.068554][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1392.073799][T22932]  do_fast_syscall_32+0x34/0x70
[ 1392.078699][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1392.083359][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1392.089772][T22932] 
[ 1392.092101][T22932] Uninit was stored to memory at:
[ 1392.097377][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1392.102532][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1392.107717][T22932]  do_recvmmsg+0x1063/0x2120
[ 1392.112352][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1392.117262][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1392.123840][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1392.128916][T22932]  do_fast_syscall_32+0x34/0x70
[ 1392.134008][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1392.138638][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1392.145211][T22932] 
[ 1392.147543][T22932] Uninit was stored to memory at:
[ 1392.152640][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1392.157998][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1392.163179][T22932]  do_recvmmsg+0x1063/0x2120
[ 1392.167806][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1392.172517][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1392.179099][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1392.184365][T22932]  do_fast_syscall_32+0x34/0x70
[ 1392.189261][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1392.193997][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1392.200376][T22932] 
[ 1392.202709][T22932] Uninit was stored to memory at:
[ 1392.207977][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1392.213447][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1392.218436][T22932]  do_recvmmsg+0x1063/0x2120
[ 1392.223234][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1392.227953][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1392.234527][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1392.239601][T22932]  do_fast_syscall_32+0x34/0x70
[ 1392.244686][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1392.249233][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1392.255922][T22932] 
[ 1392.258252][T22932] Uninit was stored to memory at:
[ 1392.263519][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1392.268678][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1392.273840][T22932]  do_recvmmsg+0x1063/0x2120
[ 1392.278469][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1392.283364][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1392.289754][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1392.295009][T22932]  do_fast_syscall_32+0x34/0x70
[ 1392.299904][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1392.304627][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1392.311006][T22932] 
[ 1392.313517][T22932] Uninit was stored to memory at:
[ 1392.318613][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1392.323872][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1392.328948][T22932]  do_recvmmsg+0x1063/0x2120
[ 1392.333755][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1392.338475][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1392.345045][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1392.350119][T22932]  do_fast_syscall_32+0x34/0x70
[ 1392.355295][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1392.359847][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1392.366513][T22932] 
[ 1392.368855][T22932] Uninit was stored to memory at:
[ 1392.374129][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1392.379290][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1392.384474][T22932]  do_recvmmsg+0x1063/0x2120
[ 1392.389109][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1392.394004][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1392.400390][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1392.405650][T22932]  do_fast_syscall_32+0x34/0x70
[ 1392.410559][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1392.415316][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1392.421705][T22932] 
[ 1392.424225][T22932] Local variable msg_sys created at:
[ 1392.429518][T22932]  do_recvmmsg+0xc1/0x2120
[ 1392.434160][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1392.555513][T22932] not chained 3470000 origins
[ 1392.560204][T22932] CPU: 1 PID: 22932 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1392.562922][T22932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1392.562922][T22932] Call Trace:
[ 1392.562922][T22932]  <TASK>
[ 1392.562922][T22932]  dump_stack_lvl+0x1ff/0x28e
[ 1392.562922][T22932]  dump_stack+0x25/0x28
[ 1392.562922][T22932]  kmsan_internal_chain_origin+0x7a/0x110
[ 1392.562922][T22932]  ? preempt_count_sub+0xf8/0x340
[ 1392.562922][T22932]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1392.562922][T22932]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1392.562922][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1392.562922][T22932]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1392.562922][T22932]  ? should_fail+0x75/0x9c0
[ 1392.562922][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1392.562922][T22932]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1392.562922][T22932]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1392.562922][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1392.562922][T22932]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1392.562922][T22932]  __msan_chain_origin+0xbf/0x140
[ 1392.562922][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1392.562922][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1392.562922][T22932]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1392.562922][T22932]  do_recvmmsg+0x1063/0x2120
[ 1392.562922][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1392.562922][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1392.562922][T22932]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1392.562922][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1392.562922][T22932]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1392.562922][T22932]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1392.562922][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1392.562922][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1392.562922][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1392.562922][T22932]  do_fast_syscall_32+0x34/0x70
[ 1392.562922][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1392.562922][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1392.562922][T22932] RIP: 0023:0xf6f15549
[ 1392.562922][T22932] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1392.562922][T22932] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1392.562922][T22932] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1392.562922][T22932] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1392.562922][T22932] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1392.562922][T22932] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1392.562922][T22932] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1392.562922][T22932]  </TASK>
[ 1392.833535][T22932] Uninit was stored to memory at:
[ 1392.838643][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1392.848327][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1392.853916][T22932]  do_recvmmsg+0x1063/0x2120
[ 1392.858557][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1392.863453][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1392.869840][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1392.875099][T22932]  do_fast_syscall_32+0x34/0x70
[ 1392.879993][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1392.884733][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1392.891113][T22932] 
[ 1392.893639][T22932] Uninit was stored to memory at:
[ 1392.898746][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1392.904099][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1392.909118][T22932]  do_recvmmsg+0x1063/0x2120
[ 1392.914025][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1392.918745][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1392.925316][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1392.930389][T22932]  do_fast_syscall_32+0x34/0x70
[ 1392.935489][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1392.940037][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1392.946603][T22932] 
[ 1392.948934][T22932] Uninit was stored to memory at:
[ 1392.954186][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1392.959348][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1392.964521][T22932]  do_recvmmsg+0x1063/0x2120
[ 1392.969152][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1392.974035][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1392.980425][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1392.985672][T22932]  do_fast_syscall_32+0x34/0x70
[ 1392.990662][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1392.995416][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1393.001807][T22932] 
[ 1393.004334][T22932] Uninit was stored to memory at:
[ 1393.009450][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1393.014800][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1393.019796][T22932]  do_recvmmsg+0x1063/0x2120
[ 1393.024645][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1393.029374][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1393.035960][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1393.041040][T22932]  do_fast_syscall_32+0x34/0x70
[ 1393.046111][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1393.050662][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1393.057236][T22932] 
[ 1393.059576][T22932] Uninit was stored to memory at:
[ 1393.064988][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1393.070154][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1393.075322][T22932]  do_recvmmsg+0x1063/0x2120
[ 1393.079951][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1393.084860][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1393.091249][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1393.096510][T22932]  do_fast_syscall_32+0x34/0x70
[ 1393.101403][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1393.106130][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1393.112505][T22932] 
[ 1393.115035][T22932] Uninit was stored to memory at:
[ 1393.120132][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1393.125490][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1393.130477][T22932]  do_recvmmsg+0x1063/0x2120
[ 1393.135307][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1393.140023][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1393.146594][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1393.151670][T22932]  do_fast_syscall_32+0x34/0x70
[ 1393.156780][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1393.161327][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1393.167950][T22932] 
[ 1393.170282][T22932] Uninit was stored to memory at:
[ 1393.175627][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1393.180785][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1393.186018][T22932]  do_recvmmsg+0x1063/0x2120
[ 1393.190650][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1393.195619][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1393.202009][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1393.207316][T22932]  do_fast_syscall_32+0x34/0x70
[ 1393.212210][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1393.217013][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1393.223634][T22932] 
[ 1393.225970][T22932] Local variable msg_sys created at:
[ 1393.231256][T22932]  do_recvmmsg+0xc1/0x2120
[ 1393.235935][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1393.360339][T22932] not chained 3480000 origins
[ 1393.365297][T22932] CPU: 1 PID: 22932 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1393.374112][T22932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1393.375086][T22932] Call Trace:
[ 1393.375086][T22932]  <TASK>
[ 1393.389605][T22932]  dump_stack_lvl+0x1ff/0x28e
[ 1393.394635][T22932]  dump_stack+0x25/0x28
[ 1393.394635][T22932]  kmsan_internal_chain_origin+0x7a/0x110
[ 1393.394635][T22932]  ? preempt_count_sub+0xf8/0x340
[ 1393.394635][T22932]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1393.414608][T22932]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1393.414608][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1393.414608][T22932]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1393.414608][T22932]  ? should_fail+0x75/0x9c0
[ 1393.414608][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1393.437451][T22932]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1393.447003][T22932]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1393.447003][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1393.447003][T22932]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1393.460662][T22932]  __msan_chain_origin+0xbf/0x140
[ 1393.468289][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1393.472089][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1393.472089][T22932]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1393.480690][T22932]  do_recvmmsg+0x1063/0x2120
[ 1393.487110][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1393.487110][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1393.497127][T22932]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1393.497127][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1393.506960][T22932]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1393.506960][T22932]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1393.520037][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1393.526970][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1393.526970][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1393.526970][T22932]  do_fast_syscall_32+0x34/0x70
[ 1393.542666][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1393.548580][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1393.548580][T22932] RIP: 0023:0xf6f15549
[ 1393.548580][T22932] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1393.577355][T22932] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1393.587365][T22932] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1393.587365][T22932] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1393.597134][T22932] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1393.607143][T22932] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1393.617374][T22932] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1393.617374][T22932]  </TASK>
[ 1393.636211][T22932] Uninit was stored to memory at:
[ 1393.641324][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1393.647155][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1393.652149][T22932]  do_recvmmsg+0x1063/0x2120
[ 1393.656970][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1393.661717][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1393.668293][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1393.673549][T22932]  do_fast_syscall_32+0x34/0x70
[ 1393.678445][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1393.683185][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1393.689566][T22932] 
[ 1393.691898][T22932] Uninit was stored to memory at:
[ 1393.697174][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1393.702358][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1393.707547][T22932]  do_recvmmsg+0x1063/0x2120
[ 1393.712181][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1393.717098][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1393.723674][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1393.728748][T22932]  do_fast_syscall_32+0x34/0x70
[ 1393.733823][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1393.738369][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1393.744924][T22932] 
[ 1393.747601][T22932] Uninit was stored to memory at:
[ 1393.752694][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1393.758058][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1393.763138][T22932]  do_recvmmsg+0x1063/0x2120
[ 1393.767773][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1393.772484][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1393.779063][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1393.784329][T22932]  do_fast_syscall_32+0x34/0x70
[ 1393.789226][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1393.793958][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1393.800349][T22932] 
[ 1393.802679][T22932] Uninit was stored to memory at:
[ 1393.807969][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1393.813327][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1393.818317][T22932]  do_recvmmsg+0x1063/0x2120
[ 1393.823123][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1393.827842][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1393.834499][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1393.839570][T22932]  do_fast_syscall_32+0x34/0x70
[ 1393.844643][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1393.849275][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1393.855879][T22932] 
[ 1393.858219][T22932] Uninit was stored to memory at:
[ 1393.863481][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1393.868638][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1393.873749][T22932]  do_recvmmsg+0x1063/0x2120
[ 1393.878383][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1393.883301][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1393.889685][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1393.894949][T22932]  do_fast_syscall_32+0x34/0x70
[ 1393.899841][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1393.904604][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1393.910997][T22932] 
[ 1393.913535][T22932] Uninit was stored to memory at:
[ 1393.918641][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1393.923996][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1393.928987][T22932]  do_recvmmsg+0x1063/0x2120
[ 1393.933809][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1393.938524][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1393.945099][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1393.950165][T22932]  do_fast_syscall_32+0x34/0x70
[ 1393.955182][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1393.959734][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1393.966293][T22932] 
[ 1393.968625][T22932] Uninit was stored to memory at:
[ 1393.973902][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1393.979167][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1393.984400][T22932]  do_recvmmsg+0x1063/0x2120
[ 1393.989032][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1393.993923][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1394.000314][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1394.005639][T22932]  do_fast_syscall_32+0x34/0x70
[ 1394.010534][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1394.015316][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1394.021697][T22932] 
[ 1394.024287][T22932] Local variable msg_sys created at:
[ 1394.029618][T22932]  do_recvmmsg+0xc1/0x2120
[ 1394.034300][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1394.157841][T22932] not chained 3490000 origins
[ 1394.162547][T22932] CPU: 0 PID: 22932 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1394.163193][T22932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1394.175232][T22932] Call Trace:
[ 1394.175232][T22932]  <TASK>
[ 1394.175232][T22932]  dump_stack_lvl+0x1ff/0x28e
[ 1394.175232][T22932]  dump_stack+0x25/0x28
[ 1394.175232][T22932]  kmsan_internal_chain_origin+0x7a/0x110
[ 1394.175232][T22932]  ? preempt_count_sub+0xf8/0x340
[ 1394.175232][T22932]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1394.175232][T22932]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1394.175232][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1394.175232][T22932]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1394.175232][T22932]  ? should_fail+0x75/0x9c0
[ 1394.175232][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1394.175232][T22932]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1394.175232][T22932]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1394.175232][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1394.175232][T22932]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1394.175232][T22932]  __msan_chain_origin+0xbf/0x140
[ 1394.175232][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1394.175232][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1394.276017][T22932]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1394.277759][T22932]  do_recvmmsg+0x1063/0x2120
[ 1394.277759][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1394.277759][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1394.277759][T22932]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1394.277759][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1394.277759][T22932]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1394.277759][T22932]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1394.277759][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1394.277759][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1394.277759][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1394.277759][T22932]  do_fast_syscall_32+0x34/0x70
[ 1394.277759][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1394.277759][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1394.277759][T22932] RIP: 0023:0xf6f15549
[ 1394.277759][T22932] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1394.277759][T22932] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1394.277759][T22932] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1394.277759][T22932] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1394.277759][T22932] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1394.277759][T22932] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1394.277759][T22932] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1394.277759][T22932]  </TASK>
[ 1394.432507][T22932] Uninit was stored to memory at:
[ 1394.438523][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1394.443873][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1394.448858][T22932]  do_recvmmsg+0x1063/0x2120
[ 1394.453633][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1394.458341][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1394.464864][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1394.469933][T22932]  do_fast_syscall_32+0x34/0x70
[ 1394.475058][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1394.479629][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1394.486225][T22932] 
[ 1394.488559][T22932] Uninit was stored to memory at:
[ 1394.493866][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1394.499021][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1394.504209][T22932]  do_recvmmsg+0x1063/0x2120
[ 1394.508834][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1394.513762][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1394.520149][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1394.525452][T22932]  do_fast_syscall_32+0x34/0x70
[ 1394.530346][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1394.535107][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1394.541482][T22932] 
[ 1394.544018][T22932] Uninit was stored to memory at:
[ 1394.549112][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1394.554485][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1394.559468][T22932]  do_recvmmsg+0x1063/0x2120
[ 1394.564298][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1394.569009][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1394.575598][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1394.580667][T22932]  do_fast_syscall_32+0x34/0x70
[ 1394.585761][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1394.590485][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1394.597082][T22932] 
[ 1394.599443][T22932] Uninit was stored to memory at:
[ 1394.604730][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1394.609883][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1394.615079][T22932]  do_recvmmsg+0x1063/0x2120
[ 1394.619707][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1394.624646][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1394.631033][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1394.636328][T22932]  do_fast_syscall_32+0x34/0x70
[ 1394.641225][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1394.646028][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1394.652408][T22932] 
[ 1394.654956][T22932] Uninit was stored to memory at:
[ 1394.660053][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1394.665420][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1394.670412][T22932]  do_recvmmsg+0x1063/0x2120
[ 1394.675307][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1394.680020][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1394.686617][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1394.691687][T22932]  do_fast_syscall_32+0x34/0x70
[ 1394.696720][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1394.701264][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1394.707861][T22932] 
[ 1394.710195][T22932] Uninit was stored to memory at:
[ 1394.715574][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1394.720728][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1394.725974][T22932]  do_recvmmsg+0x1063/0x2120
[ 1394.730602][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1394.735538][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1394.741918][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1394.747191][T22932]  do_fast_syscall_32+0x34/0x70
[ 1394.752176][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1394.756951][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1394.763588][T22932] 
[ 1394.765918][T22932] Uninit was stored to memory at:
[ 1394.770993][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1394.776386][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1394.781371][T22932]  do_recvmmsg+0x1063/0x2120
[ 1394.786255][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1394.790976][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1394.797588][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1394.802678][T22932]  do_fast_syscall_32+0x34/0x70
[ 1394.807856][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1394.812418][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1394.819039][T22932] 
[ 1394.821377][T22932] Local variable msg_sys created at:
[ 1394.826891][T22932]  do_recvmmsg+0xc1/0x2120
[ 1394.831349][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1394.957394][T22932] not chained 3500000 origins
[ 1394.962085][T22932] CPU: 1 PID: 22932 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1394.962919][T22932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1394.962919][T22932] Call Trace:
[ 1394.983415][T22932]  <TASK>
[ 1394.983415][T22932]  dump_stack_lvl+0x1ff/0x28e
[ 1394.988098][T22932]  dump_stack+0x25/0x28
[ 1394.993349][T22932]  kmsan_internal_chain_origin+0x7a/0x110
[ 1394.993349][T22932]  ? preempt_count_sub+0xf8/0x340
[ 1394.993349][T22932]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1394.993349][T22932]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1394.993349][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1394.993349][T22932]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1394.993349][T22932]  ? should_fail+0x75/0x9c0
[ 1394.993349][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1394.993349][T22932]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1394.993349][T22932]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1394.993349][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1394.993349][T22932]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1394.993349][T22932]  __msan_chain_origin+0xbf/0x140
[ 1394.993349][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1394.993349][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1394.993349][T22932]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1394.993349][T22932]  do_recvmmsg+0x1063/0x2120
[ 1394.993349][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1394.993349][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1394.993349][T22932]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1394.993349][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1394.993349][T22932]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1394.993349][T22932]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1394.993349][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1394.993349][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1394.993349][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1394.993349][T22932]  do_fast_syscall_32+0x34/0x70
[ 1394.993349][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1394.993349][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1394.993349][T22932] RIP: 0023:0xf6f15549
[ 1394.993349][T22932] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1394.993349][T22932] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1394.993349][T22932] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1394.993349][T22932] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1394.993349][T22932] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1394.993349][T22932] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1394.993349][T22932] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1394.993349][T22932]  </TASK>
[ 1395.232341][T22932] Uninit was stored to memory at:
[ 1395.238183][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1395.243464][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1395.248455][T22932]  do_recvmmsg+0x1063/0x2120
[ 1395.253353][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1395.258078][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1395.264651][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1395.269722][T22932]  do_fast_syscall_32+0x34/0x70
[ 1395.274798][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1395.279343][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1395.285892][T22932] 
[ 1395.288234][T22932] Uninit was stored to memory at:
[ 1395.293500][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1395.298656][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1395.303821][T22932]  do_recvmmsg+0x1063/0x2120
[ 1395.308452][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1395.313359][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1395.319747][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1395.325008][T22932]  do_fast_syscall_32+0x34/0x70
[ 1395.329911][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1395.334646][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1395.341027][T22932] 
[ 1395.343567][T22932] Uninit was stored to memory at:
[ 1395.348681][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1395.354028][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1395.359017][T22932]  do_recvmmsg+0x1063/0x2120
[ 1395.363863][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1395.368581][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1395.375167][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1395.380240][T22932]  do_fast_syscall_32+0x34/0x70
[ 1395.385327][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1395.389877][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1395.396445][T22932] 
[ 1395.398779][T22932] Uninit was stored to memory at:
[ 1395.404042][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1395.409211][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1395.414397][T22932]  do_recvmmsg+0x1063/0x2120
[ 1395.419028][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1395.423926][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1395.430312][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1395.435577][T22932]  do_fast_syscall_32+0x34/0x70
[ 1395.440473][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1395.445230][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1395.451611][T22932] 
[ 1395.454127][T22932] Uninit was stored to memory at:
[ 1395.459245][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1395.464613][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1395.469598][T22932]  do_recvmmsg+0x1063/0x2120
[ 1395.474410][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1395.479132][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1395.485701][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1395.490773][T22932]  do_fast_syscall_32+0x34/0x70
[ 1395.495860][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1395.500409][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1395.506955][T22932] 
[ 1395.509299][T22932] Uninit was stored to memory at:
[ 1395.514576][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1395.519736][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1395.524910][T22932]  do_recvmmsg+0x1063/0x2120
[ 1395.529537][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1395.534448][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1395.540920][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1395.546185][T22932]  do_fast_syscall_32+0x34/0x70
[ 1395.551084][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1395.555827][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1395.562206][T22932] 
[ 1395.564722][T22932] Uninit was stored to memory at:
[ 1395.569815][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1395.575156][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1395.580144][T22932]  do_recvmmsg+0x1063/0x2120
[ 1395.584950][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1395.589661][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1395.596231][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1395.601307][T22932]  do_fast_syscall_32+0x34/0x70
[ 1395.606379][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1395.610922][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1395.617488][T22932] 
[ 1395.619822][T22932] Local variable msg_sys created at:
[ 1395.625312][T22932]  do_recvmmsg+0xc1/0x2120
[ 1395.629766][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1395.752308][T22932] not chained 3510000 origins
[ 1395.757609][T22932] CPU: 1 PID: 22932 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1395.766417][T22932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1395.767418][T22932] Call Trace:
[ 1395.776978][T22932]  <TASK>
[ 1395.776978][T22932]  dump_stack_lvl+0x1ff/0x28e
[ 1395.787120][T22932]  dump_stack+0x25/0x28
[ 1395.787120][T22932]  kmsan_internal_chain_origin+0x7a/0x110
[ 1395.797008][T22932]  ? preempt_count_sub+0xf8/0x340
[ 1395.797008][T22932]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1395.807115][T22932]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1395.812401][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1395.816974][T22932]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1395.816974][T22932]  ? should_fail+0x75/0x9c0
[ 1395.816974][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1395.829954][T22932]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1395.829954][T22932]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1395.840037][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1395.849976][T22932]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1395.856994][T22932]  __msan_chain_origin+0xbf/0x140
[ 1395.856994][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1395.856994][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1395.870823][T22932]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1395.870823][T22932]  do_recvmmsg+0x1063/0x2120
[ 1395.877581][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1395.877581][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1395.887398][T22932]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1395.897198][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1395.897198][T22932]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1395.907113][T22932]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1395.907113][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1395.918853][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1395.927089][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1395.927089][T22932]  do_fast_syscall_32+0x34/0x70
[ 1395.927089][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1395.939874][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1395.939874][T22932] RIP: 0023:0xf6f15549
[ 1395.939874][T22932] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1395.967188][T22932] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1395.977524][T22932] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1395.987124][T22932] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1395.987124][T22932] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1395.997018][T22932] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1396.007219][T22932] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1396.007219][T22932]  </TASK>
[ 1396.027714][T22932] Uninit was stored to memory at:
[ 1396.032823][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1396.038616][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1396.043803][T22932]  do_recvmmsg+0x1063/0x2120
[ 1396.048440][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1396.053330][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1396.059719][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1396.064969][T22932]  do_fast_syscall_32+0x34/0x70
[ 1396.069865][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1396.074606][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1396.080993][T22932] 
[ 1396.083507][T22932] Uninit was stored to memory at:
[ 1396.088607][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1396.093944][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1396.098930][T22932]  do_recvmmsg+0x1063/0x2120
[ 1396.103753][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1396.108472][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1396.115033][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1396.120104][T22932]  do_fast_syscall_32+0x34/0x70
[ 1396.125194][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1396.129744][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1396.136309][T22932] 
[ 1396.138645][T22932] Uninit was stored to memory at:
[ 1396.144007][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1396.149173][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1396.154335][T22932]  do_recvmmsg+0x1063/0x2120
[ 1396.158967][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1396.163858][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1396.170246][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1396.175494][T22932]  do_fast_syscall_32+0x34/0x70
[ 1396.180394][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1396.185120][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1396.191499][T22932] 
[ 1396.194010][T22932] Uninit was stored to memory at:
[ 1396.199106][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1396.204450][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1396.209435][T22932]  do_recvmmsg+0x1063/0x2120
[ 1396.214247][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1396.218959][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1396.225553][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1396.230633][T22932]  do_fast_syscall_32+0x34/0x70
[ 1396.235731][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1396.240281][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1396.246876][T22932] 
[ 1396.249211][T22932] Uninit was stored to memory at:
[ 1396.254498][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1396.259666][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1396.264842][T22932]  do_recvmmsg+0x1063/0x2120
[ 1396.269467][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1396.274305][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1396.280702][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1396.285979][T22932]  do_fast_syscall_32+0x34/0x70
[ 1396.290879][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1396.295622][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1396.302003][T22932] 
[ 1396.304562][T22932] Uninit was stored to memory at:
[ 1396.309655][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1396.315007][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1396.319994][T22932]  do_recvmmsg+0x1063/0x2120
[ 1396.324818][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1396.329534][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1396.336107][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1396.341180][T22932]  do_fast_syscall_32+0x34/0x70
[ 1396.346258][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1396.350807][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1396.357363][T22932] 
[ 1396.359696][T22932] Uninit was stored to memory at:
[ 1396.365000][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1396.370157][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1396.375376][T22932]  do_recvmmsg+0x1063/0x2120
[ 1396.380003][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1396.384904][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1396.391376][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1396.396643][T22932]  do_fast_syscall_32+0x34/0x70
[ 1396.401633][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1396.406372][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1396.412748][T22932] 
[ 1396.415315][T22932] Local variable msg_sys created at:
[ 1396.420608][T22932]  do_recvmmsg+0xc1/0x2120
[ 1396.425283][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1396.543801][T22932] not chained 3520000 origins
[ 1396.548518][T22932] CPU: 1 PID: 22932 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1396.552919][T22932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1396.552919][T22932] Call Trace:
[ 1396.552919][T22932]  <TASK>
[ 1396.552919][T22932]  dump_stack_lvl+0x1ff/0x28e
[ 1396.552919][T22932]  dump_stack+0x25/0x28
[ 1396.552919][T22932]  kmsan_internal_chain_origin+0x7a/0x110
[ 1396.552919][T22932]  ? preempt_count_sub+0xf8/0x340
[ 1396.552919][T22932]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1396.552919][T22932]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1396.552919][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1396.552919][T22932]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1396.552919][T22932]  ? should_fail+0x75/0x9c0
[ 1396.552919][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1396.552919][T22932]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1396.630684][T22932]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1396.630684][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1396.637498][T22932]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1396.637498][T22932]  __msan_chain_origin+0xbf/0x140
[ 1396.637498][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1396.637498][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1396.637498][T22932]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1396.637498][T22932]  do_recvmmsg+0x1063/0x2120
[ 1396.637498][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1396.637498][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1396.637498][T22932]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1396.637498][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1396.637498][T22932]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1396.637498][T22932]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1396.637498][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1396.637498][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1396.637498][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1396.637498][T22932]  do_fast_syscall_32+0x34/0x70
[ 1396.637498][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1396.637498][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1396.637498][T22932] RIP: 0023:0xf6f15549
[ 1396.637498][T22932] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1396.637498][T22932] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1396.637498][T22932] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1396.637498][T22932] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1396.637498][T22932] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1396.637498][T22932] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1396.637498][T22932] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1396.637498][T22932]  </TASK>
[ 1396.818899][T22932] Uninit was stored to memory at:
[ 1396.824624][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1396.829787][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1396.834883][T22932]  do_recvmmsg+0x1063/0x2120
[ 1396.839513][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1396.844349][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1396.850739][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1396.855920][T22932]  do_fast_syscall_32+0x34/0x70
[ 1396.860813][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1396.865466][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1396.871847][T22932] 
[ 1396.874290][T22932] Uninit was stored to memory at:
[ 1396.879392][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1396.884730][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1396.889738][T22932]  do_recvmmsg+0x1063/0x2120
[ 1396.894558][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1396.899271][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1396.905841][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1396.910910][T22932]  do_fast_syscall_32+0x34/0x70
[ 1396.915990][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1396.920542][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1396.927110][T22932] 
[ 1396.929443][T22932] Uninit was stored to memory at:
[ 1396.934739][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1396.939895][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1396.944998][T22932]  do_recvmmsg+0x1063/0x2120
[ 1396.949628][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1396.954530][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1396.960919][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1396.966174][T22932]  do_fast_syscall_32+0x34/0x70
[ 1396.971113][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1396.975854][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1396.982231][T22932] 
[ 1396.984850][T22932] Uninit was stored to memory at:
[ 1396.989958][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1396.995339][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1397.000332][T22932]  do_recvmmsg+0x1063/0x2120
[ 1397.005163][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1397.009891][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1397.016477][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1397.021549][T22932]  do_fast_syscall_32+0x34/0x70
[ 1397.026638][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1397.031299][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1397.037853][T22932] 
[ 1397.040191][T22932] Uninit was stored to memory at:
[ 1397.045488][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1397.050645][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1397.055814][T22932]  do_recvmmsg+0x1063/0x2120
[ 1397.060440][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1397.065335][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1397.071714][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1397.076975][T22932]  do_fast_syscall_32+0x34/0x70
[ 1397.081873][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1397.086617][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1397.093199][T22932] 
[ 1397.095536][T22932] Uninit was stored to memory at:
[ 1397.100639][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1397.105980][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1397.110961][T22932]  do_recvmmsg+0x1063/0x2120
[ 1397.115782][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1397.120496][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1397.127075][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1397.132148][T22932]  do_fast_syscall_32+0x34/0x70
[ 1397.137250][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1397.141798][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1397.148368][T22932] 
[ 1397.150702][T22932] Uninit was stored to memory at:
[ 1397.155982][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1397.161137][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1397.166324][T22932]  do_recvmmsg+0x1063/0x2120
[ 1397.170954][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1397.175859][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1397.182246][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1397.187525][T22932]  do_fast_syscall_32+0x34/0x70
[ 1397.192423][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1397.197176][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1397.203742][T22932] 
[ 1397.206078][T22932] Local variable msg_sys created at:
[ 1397.211372][T22932]  do_recvmmsg+0xc1/0x2120
[ 1397.216002][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1397.338708][T22932] not chained 3530000 origins
[ 1397.343730][T22932] CPU: 0 PID: 22932 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1397.352536][T22932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1397.358223][T22932] Call Trace:
[ 1397.358223][T22932]  <TASK>
[ 1397.358223][T22932]  dump_stack_lvl+0x1ff/0x28e
[ 1397.358223][T22932]  dump_stack+0x25/0x28
[ 1397.358223][T22932]  kmsan_internal_chain_origin+0x7a/0x110
[ 1397.358223][T22932]  ? preempt_count_sub+0xf8/0x340
[ 1397.358223][T22932]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1397.358223][T22932]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1397.358223][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1397.358223][T22932]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1397.358223][T22932]  ? should_fail+0x75/0x9c0
[ 1397.358223][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1397.358223][T22932]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1397.358223][T22932]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1397.358223][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1397.358223][T22932]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1397.358223][T22932]  __msan_chain_origin+0xbf/0x140
[ 1397.358223][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1397.358223][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1397.358223][T22932]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1397.358223][T22932]  do_recvmmsg+0x1063/0x2120
[ 1397.358223][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1397.358223][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1397.358223][T22932]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1397.358223][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1397.358223][T22932]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1397.358223][T22932]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1397.358223][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1397.358223][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1397.358223][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1397.358223][T22932]  do_fast_syscall_32+0x34/0x70
[ 1397.358223][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1397.358223][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1397.358223][T22932] RIP: 0023:0xf6f15549
[ 1397.358223][T22932] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1397.358223][T22932] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1397.358223][T22932] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1397.358223][T22932] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1397.358223][T22932] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1397.358223][T22932] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1397.358223][T22932] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1397.358223][T22932]  </TASK>
[ 1397.611576][T22932] Uninit was stored to memory at:
[ 1397.617175][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1397.622422][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1397.627637][T22932]  do_recvmmsg+0x1063/0x2120
[ 1397.632263][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1397.637112][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1397.643706][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1397.648773][T22932]  do_fast_syscall_32+0x34/0x70
[ 1397.653805][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1397.658352][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1397.664936][T22932] 
[ 1397.667268][T22932] Uninit was stored to memory at:
[ 1397.672355][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1397.677739][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1397.682729][T22932]  do_recvmmsg+0x1063/0x2120
[ 1397.687758][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1397.692473][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1397.699082][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1397.704348][T22932]  do_fast_syscall_32+0x34/0x70
[ 1397.709244][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1397.714001][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1397.720379][T22932] 
[ 1397.722707][T22932] Uninit was stored to memory at:
[ 1397.728016][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1397.733352][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1397.738336][T22932]  do_recvmmsg+0x1063/0x2120
[ 1397.743190][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1397.747908][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1397.754575][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1397.759645][T22932]  do_fast_syscall_32+0x34/0x70
[ 1397.764760][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1397.769304][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1397.775898][T22932] 
[ 1397.778228][T22932] Uninit was stored to memory at:
[ 1397.783537][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1397.788695][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1397.793885][T22932]  do_recvmmsg+0x1063/0x2120
[ 1397.798511][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1397.803433][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1397.809814][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1397.815100][T22932]  do_fast_syscall_32+0x34/0x70
[ 1397.819993][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1397.824752][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1397.831129][T22932] 
[ 1397.833674][T22932] Uninit was stored to memory at:
[ 1397.838763][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1397.844137][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1397.849124][T22932]  do_recvmmsg+0x1063/0x2120
[ 1397.854017][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1397.858747][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1397.865350][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1397.870422][T22932]  do_fast_syscall_32+0x34/0x70
[ 1397.875531][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1397.880080][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1397.886684][T22932] 
[ 1397.889013][T22932] Uninit was stored to memory at:
[ 1397.894290][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1397.899446][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1397.904704][T22932]  do_recvmmsg+0x1063/0x2120
[ 1397.909328][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1397.914314][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1397.920751][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1397.926068][T22932]  do_fast_syscall_32+0x34/0x70
[ 1397.930962][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1397.935734][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1397.942107][T22932] 
[ 1397.944827][T22932] Uninit was stored to memory at:
[ 1397.949935][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1397.955357][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1397.960344][T22932]  do_recvmmsg+0x1063/0x2120
[ 1397.965193][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1397.969909][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1397.976529][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1397.981593][T22932]  do_fast_syscall_32+0x34/0x70
[ 1397.986745][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1397.991291][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1397.997896][T22932] 
[ 1398.000235][T22932] Local variable msg_sys created at:
[ 1398.005724][T22932]  do_recvmmsg+0xc1/0x2120
[ 1398.010312][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1398.140666][T22932] not chained 3540000 origins
[ 1398.145637][T22932] CPU: 1 PID: 22932 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1398.154431][T22932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1398.155405][T22932] Call Trace:
[ 1398.167729][T22932]  <TASK>
[ 1398.167729][T22932]  dump_stack_lvl+0x1ff/0x28e
[ 1398.167729][T22932]  dump_stack+0x25/0x28
[ 1398.167729][T22932]  kmsan_internal_chain_origin+0x7a/0x110
[ 1398.167729][T22932]  ? preempt_count_sub+0xf8/0x340
[ 1398.167729][T22932]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1398.167729][T22932]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1398.167729][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1398.167729][T22932]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1398.167729][T22932]  ? should_fail+0x75/0x9c0
[ 1398.167729][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1398.167729][T22932]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1398.167729][T22932]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1398.167729][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1398.167729][T22932]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1398.167729][T22932]  __msan_chain_origin+0xbf/0x140
[ 1398.167729][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1398.167729][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1398.167729][T22932]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1398.167729][T22932]  do_recvmmsg+0x1063/0x2120
[ 1398.167729][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1398.167729][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1398.167729][T22932]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1398.167729][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1398.167729][T22932]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1398.167729][T22932]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1398.167729][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1398.167729][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1398.167729][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1398.167729][T22932]  do_fast_syscall_32+0x34/0x70
[ 1398.167729][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1398.167729][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1398.167729][T22932] RIP: 0023:0xf6f15549
[ 1398.167729][T22932] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1398.167729][T22932] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1398.167729][T22932] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1398.167729][T22932] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1398.167729][T22932] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1398.167729][T22932] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1398.167729][T22932] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1398.167729][T22932]  </TASK>
[ 1398.415609][T22932] Uninit was stored to memory at:
[ 1398.420712][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1398.426534][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1398.431519][T22932]  do_recvmmsg+0x1063/0x2120
[ 1398.436284][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1398.441024][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1398.447560][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1398.452631][T22932]  do_fast_syscall_32+0x34/0x70
[ 1398.457690][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1398.462241][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1398.468857][T22932] 
[ 1398.471188][T22932] Uninit was stored to memory at:
[ 1398.476437][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1398.481591][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1398.486708][T22932]  do_recvmmsg+0x1063/0x2120
[ 1398.491331][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1398.496186][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1398.502571][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1398.507862][T22932]  do_fast_syscall_32+0x34/0x70
[ 1398.512757][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1398.517520][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1398.524090][T22932] 
[ 1398.526429][T22932] Uninit was stored to memory at:
[ 1398.531521][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1398.536898][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1398.541884][T22932]  do_recvmmsg+0x1063/0x2120
[ 1398.546726][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1398.551438][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1398.558032][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1398.563310][T22932]  do_fast_syscall_32+0x34/0x70
[ 1398.568206][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1398.572748][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1398.579342][T22932] 
[ 1398.581673][T22932] Uninit was stored to memory at:
[ 1398.586987][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1398.592141][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1398.597346][T22932]  do_recvmmsg+0x1063/0x2120
[ 1398.601976][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1398.606909][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1398.613479][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1398.618547][T22932]  do_fast_syscall_32+0x34/0x70
[ 1398.623663][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1398.628207][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1398.634811][T22932] 
[ 1398.637142][T22932] Uninit was stored to memory at:
[ 1398.642234][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1398.647616][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1398.652603][T22932]  do_recvmmsg+0x1063/0x2120
[ 1398.657455][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1398.662171][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1398.668850][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1398.674115][T22932]  do_fast_syscall_32+0x34/0x70
[ 1398.679009][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1398.683771][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1398.690156][T22932] 
[ 1398.692487][T22932] Uninit was stored to memory at:
[ 1398.697800][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1398.703145][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1398.708138][T22932]  do_recvmmsg+0x1063/0x2120
[ 1398.712763][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1398.717692][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1398.724273][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1398.729342][T22932]  do_fast_syscall_32+0x34/0x70
[ 1398.734485][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1398.739025][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1398.745625][T22932] 
[ 1398.747954][T22932] Uninit was stored to memory at:
[ 1398.753286][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1398.758445][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1398.763646][T22932]  do_recvmmsg+0x1063/0x2120
[ 1398.768265][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1398.773223][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1398.779605][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1398.784883][T22932]  do_fast_syscall_32+0x34/0x70
[ 1398.789779][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1398.794610][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1398.800983][T22932] 
[ 1398.803530][T22932] Local variable msg_sys created at:
[ 1398.808824][T22932]  do_recvmmsg+0xc1/0x2120
[ 1398.813539][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1398.933285][T22932] not chained 3550000 origins
[ 1398.938004][T22932] CPU: 0 PID: 22932 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1398.942921][T22932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1398.950290][T22932] Call Trace:
[ 1398.950290][T22932]  <TASK>
[ 1398.950290][T22932]  dump_stack_lvl+0x1ff/0x28e
[ 1398.950290][T22932]  dump_stack+0x25/0x28
[ 1398.950290][T22932]  kmsan_internal_chain_origin+0x7a/0x110
[ 1398.950290][T22932]  ? preempt_count_sub+0xf8/0x340
[ 1398.950290][T22932]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1398.950290][T22932]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1398.950290][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1398.950290][T22932]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1398.950290][T22932]  ? should_fail+0x75/0x9c0
[ 1398.950290][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1398.950290][T22932]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1398.950290][T22932]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1398.950290][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1398.950290][T22932]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1398.950290][T22932]  __msan_chain_origin+0xbf/0x140
[ 1398.950290][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1398.950290][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1398.950290][T22932]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1398.950290][T22932]  do_recvmmsg+0x1063/0x2120
[ 1398.950290][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1398.950290][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1398.950290][T22932]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1398.950290][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1398.950290][T22932]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1398.950290][T22932]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1398.950290][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1398.950290][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1398.950290][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1398.950290][T22932]  do_fast_syscall_32+0x34/0x70
[ 1398.950290][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1398.950290][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1398.950290][T22932] RIP: 0023:0xf6f15549
[ 1398.950290][T22932] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1398.950290][T22932] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1398.950290][T22932] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1398.950290][T22932] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1398.950290][T22932] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1398.950290][T22932] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1398.950290][T22932] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1398.950290][T22932]  </TASK>
[ 1399.207687][T22932] Uninit was stored to memory at:
[ 1399.212790][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1399.218464][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1399.223652][T22932]  do_recvmmsg+0x1063/0x2120
[ 1399.228279][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1399.233185][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1399.239566][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1399.244818][T22932]  do_fast_syscall_32+0x34/0x70
[ 1399.249716][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1399.254518][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1399.261505][T22932] 
[ 1399.264024][T22932] Uninit was stored to memory at:
[ 1399.269112][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1399.274455][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1399.279443][T22932]  do_recvmmsg+0x1063/0x2120
[ 1399.284250][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1399.288965][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1399.295576][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1399.300644][T22932]  do_fast_syscall_32+0x34/0x70
[ 1399.305721][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1399.310272][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1399.316844][T22932] 
[ 1399.319174][T22932] Uninit was stored to memory at:
[ 1399.324453][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1399.329610][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1399.334766][T22932]  do_recvmmsg+0x1063/0x2120
[ 1399.339399][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1399.344301][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1399.350688][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1399.356027][T22932]  do_fast_syscall_32+0x34/0x70
[ 1399.360935][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1399.365667][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1399.372058][T22932] 
[ 1399.374576][T22932] Uninit was stored to memory at:
[ 1399.379677][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1399.385024][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1399.390107][T22932]  do_recvmmsg+0x1063/0x2120
[ 1399.394923][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1399.399639][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1399.406212][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1399.411284][T22932]  do_fast_syscall_32+0x34/0x70
[ 1399.416365][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1399.420924][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1399.427503][T22932] 
[ 1399.429834][T22932] Uninit was stored to memory at:
[ 1399.435106][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1399.440439][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1399.445607][T22932]  do_recvmmsg+0x1063/0x2120
[ 1399.450233][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1399.455128][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1399.461509][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1399.466758][T22932]  do_fast_syscall_32+0x34/0x70
[ 1399.471659][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1399.476387][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1399.482771][T22932] 
[ 1399.485292][T22932] Uninit was stored to memory at:
[ 1399.490382][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1399.495732][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1399.500717][T22932]  do_recvmmsg+0x1063/0x2120
[ 1399.505542][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1399.510259][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1399.516843][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1399.521912][T22932]  do_fast_syscall_32+0x34/0x70
[ 1399.527112][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1399.531657][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1399.538228][T22932] 
[ 1399.540562][T22932] Uninit was stored to memory at:
[ 1399.545912][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1399.551066][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1399.556250][T22932]  do_recvmmsg+0x1063/0x2120
[ 1399.560879][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1399.565898][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1399.572290][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1399.577560][T22932]  do_fast_syscall_32+0x34/0x70
[ 1399.582463][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1399.587198][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1399.593787][T22932] 
[ 1399.596131][T22932] Local variable msg_sys created at:
[ 1399.601422][T22932]  do_recvmmsg+0xc1/0x2120
[ 1399.605998][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1399.731476][T22932] not chained 3560000 origins
[ 1399.736451][T22932] CPU: 0 PID: 22932 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1399.745258][T22932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1399.747104][T22932] Call Trace:
[ 1399.757281][T22932]  <TASK>
[ 1399.757281][T22932]  dump_stack_lvl+0x1ff/0x28e
[ 1399.757281][T22932]  dump_stack+0x25/0x28
[ 1399.769524][T22932]  kmsan_internal_chain_origin+0x7a/0x110
[ 1399.769524][T22932]  ? preempt_count_sub+0xf8/0x340
[ 1399.776974][T22932]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1399.776974][T22932]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1399.787145][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1399.787145][T22932]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1399.797084][T22932]  ? should_fail+0x75/0x9c0
[ 1399.805538][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1399.805538][T22932]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1399.805538][T22932]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1399.805538][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1399.825978][T22932]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1399.833218][T22932]  __msan_chain_origin+0xbf/0x140
[ 1399.837295][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1399.837295][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1399.847196][T22932]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1399.847196][T22932]  do_recvmmsg+0x1063/0x2120
[ 1399.857071][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1399.857071][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1399.868032][T22932]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1399.871987][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1399.877110][T22932]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1399.887198][T22932]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1399.887198][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1399.897169][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1399.897169][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1399.897169][T22932]  do_fast_syscall_32+0x34/0x70
[ 1399.912038][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1399.920162][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1399.920162][T22932] RIP: 0023:0xf6f15549
[ 1399.920162][T22932] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1399.947224][T22932] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1399.957090][T22932] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1399.957090][T22932] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1399.957090][T22932] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1399.983257][T22932] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1399.984788][T22932] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1399.984788][T22932]  </TASK>
[ 1400.005044][T22932] Uninit was stored to memory at:
[ 1400.012602][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1400.018293][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1400.023507][T22932]  do_recvmmsg+0x1063/0x2120
[ 1400.028153][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1400.033084][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1400.039487][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1400.045023][T22932]  do_fast_syscall_32+0x34/0x70
[ 1400.049923][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1400.054665][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1400.061043][T22932] 
[ 1400.063565][T22932] Uninit was stored to memory at:
[ 1400.068660][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1400.074005][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1400.078992][T22932]  do_recvmmsg+0x1063/0x2120
[ 1400.083793][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1400.088506][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1400.095088][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1400.100160][T22932]  do_fast_syscall_32+0x34/0x70
[ 1400.105246][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1400.109828][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1400.116397][T22932] 
[ 1400.118730][T22932] Uninit was stored to memory at:
[ 1400.124018][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1400.129173][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1400.134346][T22932]  do_recvmmsg+0x1063/0x2120
[ 1400.138976][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1400.143863][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1400.150254][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1400.155514][T22932]  do_fast_syscall_32+0x34/0x70
[ 1400.160452][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1400.165193][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1400.171582][T22932] 
[ 1400.174211][T22932] Uninit was stored to memory at:
[ 1400.179304][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1400.184655][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1400.189647][T22932]  do_recvmmsg+0x1063/0x2120
[ 1400.194476][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1400.199279][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1400.205856][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1400.210942][T22932]  do_fast_syscall_32+0x34/0x70
[ 1400.216023][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1400.220573][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1400.227154][T22932] 
[ 1400.229493][T22932] Uninit was stored to memory at:
[ 1400.234777][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1400.239933][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1400.245106][T22932]  do_recvmmsg+0x1063/0x2120
[ 1400.249733][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1400.254617][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1400.261004][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1400.266265][T22932]  do_fast_syscall_32+0x34/0x70
[ 1400.271173][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1400.275961][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1400.282339][T22932] 
[ 1400.284881][T22932] Uninit was stored to memory at:
[ 1400.289980][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1400.295338][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1400.300329][T22932]  do_recvmmsg+0x1063/0x2120
[ 1400.305149][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1400.309864][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1400.316436][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1400.321503][T22932]  do_fast_syscall_32+0x34/0x70
[ 1400.326592][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1400.331139][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1400.337711][T22932] 
[ 1400.340048][T22932] Uninit was stored to memory at:
[ 1400.345351][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1400.350511][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1400.355688][T22932]  do_recvmmsg+0x1063/0x2120
[ 1400.360319][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1400.365219][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1400.371603][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1400.376857][T22932]  do_fast_syscall_32+0x34/0x70
[ 1400.381756][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1400.386496][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1400.393084][T22932] 
[ 1400.395421][T22932] Local variable msg_sys created at:
[ 1400.400716][T22932]  do_recvmmsg+0xc1/0x2120
[ 1400.405366][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1400.528654][T22932] not chained 3570000 origins
[ 1400.533740][T22932] CPU: 0 PID: 22932 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0
[ 1400.542544][T22932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1400.544507][T22932] Call Trace:
[ 1400.553214][T22932]  <TASK>
[ 1400.553214][T22932]  dump_stack_lvl+0x1ff/0x28e
[ 1400.559732][T22932]  dump_stack+0x25/0x28
[ 1400.564489][T22932]  kmsan_internal_chain_origin+0x7a/0x110
[ 1400.564489][T22932]  ? preempt_count_sub+0xf8/0x340
[ 1400.564489][T22932]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1400.579937][T22932]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1400.579937][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1400.589324][T22932]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1400.589324][T22932]  ? should_fail+0x75/0x9c0
[ 1400.589324][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1400.607026][T22932]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1400.607026][T22932]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1400.617321][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1400.617321][T22932]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1400.630560][T22932]  __msan_chain_origin+0xbf/0x140
[ 1400.637089][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1400.637089][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1400.647390][T22932]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1400.647390][T22932]  do_recvmmsg+0x1063/0x2120
[ 1400.657201][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1400.657201][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1400.657201][T22932]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1400.657201][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1400.657201][T22932]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1400.683562][T22932]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1400.691142][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1400.691142][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1400.691142][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1400.691142][T22932]  do_fast_syscall_32+0x34/0x70
[ 1400.709436][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1400.709436][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1400.719712][T22932] RIP: 0023:0xf6f15549
[ 1400.719712][T22932] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1400.739573][T22932] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1400.739573][T22932] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1400.739573][T22932] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1400.739573][T22932] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1400.739573][T22932] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1400.739573][T22932] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1400.739573][T22932]  </TASK>
[ 1400.803981][T22932] Uninit was stored to memory at:
[ 1400.809087][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1400.815066][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1400.820062][T22932]  do_recvmmsg+0x1063/0x2120
[ 1400.824808][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1400.829613][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1400.836215][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1400.841294][T22932]  do_fast_syscall_32+0x34/0x70
[ 1400.846396][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1400.850946][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1400.857532][T22932] 
[ 1400.859867][T22932] Uninit was stored to memory at:
[ 1400.865151][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1400.870305][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1400.875494][T22932]  do_recvmmsg+0x1063/0x2120
[ 1400.880125][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1400.885038][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1400.891423][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1400.896688][T22932]  do_fast_syscall_32+0x34/0x70
[ 1400.901595][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1400.906355][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1400.912733][T22932] 
[ 1400.915282][T22932] Uninit was stored to memory at:
[ 1400.920377][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1400.925732][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1400.930725][T22932]  do_recvmmsg+0x1063/0x2120
[ 1400.935564][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1400.940281][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1400.946871][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1400.951945][T22932]  do_fast_syscall_32+0x34/0x70
[ 1400.957037][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1400.961627][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1400.968299][T22932] 
[ 1400.970634][T22932] Uninit was stored to memory at:
[ 1400.975929][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1400.981087][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1400.986263][T22932]  do_recvmmsg+0x1063/0x2120
[ 1400.991238][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1400.996137][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1401.002521][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1401.007802][T22932]  do_fast_syscall_32+0x34/0x70
[ 1401.012706][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1401.017502][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1401.024077][T22932] 
[ 1401.026414][T22932] Uninit was stored to memory at:
[ 1401.031507][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1401.036988][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1401.041986][T22932]  do_recvmmsg+0x1063/0x2120
[ 1401.046822][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1401.051538][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1401.058122][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1401.063399][T22932]  do_fast_syscall_32+0x34/0x70
[ 1401.068295][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1401.072837][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1401.079402][T22932] 
[ 1401.081736][T22932] Uninit was stored to memory at:
[ 1401.087030][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1401.092188][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1401.097373][T22932]  do_recvmmsg+0x1063/0x2120
[ 1401.102000][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1401.106909][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1401.113475][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1401.118549][T22932]  do_fast_syscall_32+0x34/0x70
[ 1401.123641][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1401.128278][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1401.134845][T22932] 
[ 1401.137179][T22932] Uninit was stored to memory at:
[ 1401.142274][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1401.147618][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1401.152601][T22932]  do_recvmmsg+0x1063/0x2120
[ 1401.157414][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1401.162125][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1401.168720][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1401.173997][T22932]  do_fast_syscall_32+0x34/0x70
[ 1401.178914][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1401.183639][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1401.190019][T22932] 
[ 1401.192356][T22932] Local variable msg_sys created at:
[ 1401.197847][T22932]  do_recvmmsg+0xc1/0x2120
[ 1401.202304][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1401.233149][ T2824] =====================================================
[ 1401.240197][ T2824] BUG: KMSAN: uninit-value in string+0x3d2/0x700
[ 1401.242947][ T2824]  string+0x3d2/0x700
[ 1401.242947][ T2824]  vsnprintf+0x224f/0x36a0
[ 1401.242947][ T2824]  scnprintf+0x23c/0x340
[ 1401.242947][ T2824]  devkmsg_read+0x6d1/0x1170
[ 1401.242947][ T2824]  vfs_read+0x6c8/0x1980
[ 1401.242947][ T2824]  ksys_read+0x28c/0x520
[ 1401.242947][ T2824]  __x64_sys_read+0xdb/0x120
[ 1401.242947][ T2824]  do_syscall_64+0x54/0xd0
[ 1401.242947][ T2824]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1401.242947][ T2824] 
[ 1401.242947][ T2824] Local variable name created at:
[ 1401.242947][ T2824]  __fsnotify_parent+0x23c/0x1010
[ 1401.242947][ T2824]  fsnotify_perm+0x702/0xa80
[ 1401.242947][ T2824] 
[ 1401.242947][ T2824] CPU: 1 PID: 2824 Comm: systemd-journal Not tainted 5.16.0-rc3-syzkaller #0
[ 1401.242947][ T2824] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1401.242947][ T2824] =====================================================
[ 1401.331312][T22932] not chained 3580000 origins
[ 1401.242947][ T2824] Disabling lock debugging due to kernel taint
[ 1401.338018][ T2824] Kernel panic - not syncing: kmsan.panic set ...
[ 1401.346455][T22932] CPU: 0 PID: 22932 Comm: syz-executor.1 Tainted: G    B             5.16.0-rc3-syzkaller #0
[ 1401.354165][T22932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1401.354165][T22932] Call Trace:
[ 1401.354165][T22932]  <TASK>
[ 1401.354165][T22932]  dump_stack_lvl+0x1ff/0x28e
[ 1401.354165][T22932]  dump_stack+0x25/0x28
[ 1401.354165][T22932]  kmsan_internal_chain_origin+0x7a/0x110
[ 1401.354165][T22932]  ? preempt_count_sub+0xf8/0x340
[ 1401.354165][T22932]  ? __local_bh_enable_ip+0xa4/0xe0
[ 1401.354165][T22932]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 1401.354165][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1401.354165][T22932]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1401.354165][T22932]  ? should_fail+0x75/0x9c0
[ 1401.354165][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1401.354165][T22932]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1401.354165][T22932]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1401.354165][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1401.354165][T22932]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1401.354165][T22932]  __msan_chain_origin+0xbf/0x140
[ 1401.354165][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1401.354165][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1401.354165][T22932]  ? __sys_recvmmsg+0x51c/0x6f0
[ 1401.354165][T22932]  do_recvmmsg+0x1063/0x2120
[ 1401.354165][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1401.354165][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1401.354165][T22932]  ? kmsan_internal_check_memory+0x9a/0x560
[ 1401.354165][T22932]  ? kmsan_get_metadata+0xa4/0x120
[ 1401.354165][T22932]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1401.354165][T22932]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1401.354165][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1401.354165][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1401.354165][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1401.354165][T22932]  do_fast_syscall_32+0x34/0x70
[ 1401.354165][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1401.354165][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1401.354165][T22932] RIP: 0023:0xf6f15549
[ 1401.354165][T22932] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 1401.354165][T22932] RSP: 002b:00000000f5b0f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 1401.354165][T22932] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200005c0
[ 1401.354165][T22932] RDX: 00000000ffffff62 RSI: 0000000000000000 RDI: 0000000000000000
[ 1401.354165][T22932] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1401.354165][T22932] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1401.354165][T22932] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1401.354165][T22932]  </TASK>
[ 1401.343223][ T2824] CPU: 1 PID: 2824 Comm: systemd-journal Tainted: G    B             5.16.0-rc3-syzkaller #0
[ 1401.620330][T22932] Uninit was stored to memory at:
[ 1401.343223][ T2824] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1401.343223][ T2824] Call Trace:
[ 1401.343223][ T2824]  <TASK>
[ 1401.343223][ T2824]  dump_stack_lvl+0x1ff/0x28e
[ 1401.343223][ T2824]  dump_stack+0x25/0x28
[ 1401.343223][ T2824]  panic+0x467/0xe03
[ 1401.343223][ T2824]  ? add_taint+0x187/0x210
[ 1401.633615][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1401.343223][ T2824]  ? _raw_spin_unlock_irqrestore+0x78/0xb0
[ 1401.343223][ T2824]  kmsan_report+0x306/0x310
[ 1401.646920][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1401.343223][ T2824]  ? _raw_spin_unlock_irqrestore+0x78/0xb0
[ 1401.654571][T22932]  do_recvmmsg+0x1063/0x2120
[ 1401.343223][ T2824]  ? __msan_warning+0xb8/0x130
[ 1401.662496][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1401.343223][ T2824]  ? string+0x3d2/0x700
[ 1401.343223][ T2824]  ? vsnprintf+0x224f/0x36a0
[ 1401.672094][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1401.343223][ T2824]  ? scnprintf+0x23c/0x340
[ 1401.343223][ T2824]  ? devkmsg_read+0x6d1/0x1170
[ 1401.682581][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1401.343223][ T2824]  ? vfs_read+0x6c8/0x1980
[ 1401.343223][ T2824]  ? ksys_read+0x28c/0x520
[ 1401.343223][ T2824]  ? __x64_sys_read+0xdb/0x120
[ 1401.693464][T22932]  do_fast_syscall_32+0x34/0x70
[ 1401.343223][ T2824]  ? do_syscall_64+0x54/0xd0
[ 1401.702713][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1401.343223][ T2824]  ? entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1401.343223][ T2824]  ? kmsan_internal_chain_origin+0xf5/0x110
[ 1401.711603][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1401.343223][ T2824]  ? kmsan_internal_chain_origin+0xab/0x110
[ 1401.343223][ T2824]  ? __msan_chain_origin+0xbf/0x140
[ 1401.722579][T22932] 
[ 1401.722589][T22932] Uninit was stored to memory at:
[ 1401.343223][ T2824]  ? vsnprintf+0x33d6/0x36a0
[ 1401.343223][ T2824]  ? scnprintf+0x23c/0x340
[ 1401.731902][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1401.343223][ T2824]  ? devkmsg_read+0x6d1/0x1170
[ 1401.343223][ T2824]  ? vfs_read+0x6c8/0x1980
[ 1401.343223][ T2824]  ? ksys_read+0x28c/0x520
[ 1401.741345][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1401.343223][ T2824]  ? __x64_sys_read+0xdb/0x120
[ 1401.343223][ T2824]  ? do_syscall_64+0x54/0xd0
[ 1401.343223][ T2824]  ? entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1401.750586][T22932]  do_recvmmsg+0x1063/0x2120
[ 1401.343223][ T2824]  ? kmsan_get_metadata+0xa4/0x120
[ 1401.343223][ T2824]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1401.760082][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1401.343223][ T2824]  ? kmsan_get_metadata+0xa4/0x120
[ 1401.343223][ T2824]  ? kmsan_internal_set_shadow_origin+0x63/0xc0
[ 1401.770704][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1401.343223][ T2824]  ? kmsan_get_metadata+0xa4/0x120
[ 1401.343223][ T2824]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1401.783062][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1401.343223][ T2824]  __msan_warning+0xb8/0x130
[ 1401.794139][T22932]  do_fast_syscall_32+0x34/0x70
[ 1401.343223][ T2824]  string+0x3d2/0x700
[ 1401.801379][T22932]  do_SYSENTER_32+0x1b/0x20
[ 1401.343223][ T2824]  ? kmsan_get_metadata+0xa4/0x120
[ 1401.343223][ T2824]  vsnprintf+0x224f/0x36a0
[ 1401.810437][T22932]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1401.343223][ T2824]  scnprintf+0x23c/0x340
[ 1401.343223][ T2824]  devkmsg_read+0x6d1/0x1170
[ 1401.820378][T22932] 
[ 1401.820387][T22932] Uninit was stored to memory at:
[ 1401.343223][ T2824]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1401.343223][ T2824]  ? devkmsg_llseek+0x340/0x340
[ 1401.829366][T22932]  __get_compat_msghdr+0x6e1/0x9d0
[ 1401.343223][ T2824]  ? devkmsg_llseek+0x340/0x340
[ 1401.343223][ T2824]  vfs_read+0x6c8/0x1980
[ 1401.839063][T22932]  get_compat_msghdr+0x108/0x2c0
[ 1401.343223][ T2824]  ? kmsan_get_metadata+0xa4/0x120
[ 1401.343223][ T2824]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 1401.849789][T22932]  do_recvmmsg+0x1063/0x2120
[ 1401.343223][ T2824]  ksys_read+0x28c/0x520
[ 1401.343223][ T2824]  __x64_sys_read+0xdb/0x120
[ 1401.343223][ T2824]  do_syscall_64+0x54/0xd0
[ 1401.859622][T22932]  __sys_recvmmsg+0x51c/0x6f0
[ 1401.343223][ T2824]  ? exc_page_fault+0x76/0x150
[ 1401.343223][ T2824]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1401.343223][ T2824] RIP: 0033:0x7fd7173e7210
[ 1401.870222][T22932]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 1401.343223][ T2824] Code: 73 01 c3 48 8b 0d 98 7d 20 00 f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 83 3d b9 c1 20 00 00 75 10 b8 00 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 4e fc ff ff 48 89 04 24
[ 1401.343223][ T2824] RSP: 002b:00007ffde6923568 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 1401.343223][ T2824] RAX: ffffffffffffffda RBX: 00007ffde6925fe0 RCX: 00007fd7173e7210
[ 1401.343223][ T2824] RDX: 0000000000002000 RSI: 00007ffde6923de0 RDI: 0000000000000009
[ 1401.343223][ T2824] RBP: 0000000000000000 R08: 0000000000000008 R09: 000055993ec507b8
[ 1401.881726][T22932]  __do_fast_syscall_32+0x96/0xf0
[ 1401.343223][ T2824] R10: 000055993ec50780 R11: 0000000000000246 R12: 00007ffde6923de0
[ 1401.343223][ T2824] R13: 00007ffde6925f38 R14: 000055993e942958 R15: 0005d2cb03f6fba8
[ 1401.343223][ T2824]  </TASK>
[ 1401.343223][ T2824] Kernel Offset: disabled
[ 1401.343223][ T2824] Rebooting in 86400 seconds..