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"], 0x8d0}}, 0x0) r2 = socket(0x1000000010, 0x2, 0x0) sendmmsg$alg(r2, &(0x7f0000000100), 0x492492492492711, 0x0) [ 134.233907][ T3836] usb usb9: Requested nonsensical USBDEVFS_URB_SHORT_NOT_OK. 12:17:38 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TCSETS2(r0, 0x402c542b, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x2a, 0x0, "9f886b1a00000009000008ffffefff10000080"}) ioctl$TIOCSTI(r0, 0x5412, &(0x7f0000000040)) ioctl$TIOCSTI(r0, 0x5412, &(0x7f00000000c0)=0xff) 12:17:38 executing program 2: r0 = syz_open_dev$usbfs(&(0x7f0000000040), 0x77, 0x141201) ioctl$USBDEVFS_FREE_STREAMS(r0, 0x802c550a, &(0x7f0000000000)=ANY=[@ANYBLOB="02002303030008000500000002000020d3"]) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='blkio.bfq.dequeue\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r1, 0x0) ioctl$USBDEVFS_REAPURBNDELAY(r0, 0x4004550d, 0x0) [ 134.385931][ T3839] usb usb9: Requested nonsensical USBDEVFS_URB_SHORT_NOT_OK. 12:17:38 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000040), 0x77, 0x141201) ioctl$USBDEVFS_FREE_STREAMS(r0, 0x802c550a, &(0x7f0000000000)=ANY=[@ANYBLOB="02002303030008000500000002000020d3"]) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='blkio.bfq.dequeue\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r1, 0x0) ioctl$USBDEVFS_REAPURBNDELAY(r0, 0x4004550d, 0x0) 12:17:38 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0) linkat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0) 12:17:38 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TCSETS2(r0, 0x402c542b, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x2a, 0x0, "9f886b1a00000009000008ffffefff10000080"}) ioctl$TIOCSTI(r0, 0x5412, &(0x7f0000000040)) ioctl$TIOCSTI(r0, 0x5412, &(0x7f00000000c0)=0xff) 12:17:38 executing program 3: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000002c0)={0x0}}, 0x0) r0 = socket(0x11, 0x800000003, 0x0) bind(r0, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r0, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0xfc94) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000300)=ANY=[@ANYBLOB="d00800002400fffff7009e000000000000000000", @ANYRES32=r1, @ANYBLOB="0000000bf1ffffff000000000800010063627100a408020004040600030000000500000000700300fdffffffffff00001f0000000500000000020000010000000000100083000000fdffffff07000000084900000100000002000000cf000000feffffff080000000180000003000000090000000200000000274a49ef6949a7bb000000050000000100000004000000ff7f000000000000000400000002000004000000ff0f0000f44f350001000000010400005eb768350100000008000000ffffffffc38d00001f000000040008830600000000000100f7ffffff030000000080ffff050000000600000006000000a900000000000000c0000000c0ffffff08000000018000000101000006000000b300000000000020050000000104000004000000070000000800000001010000c22e0000c0ffffff0500000004000000060000000900000008000000f7ffffff0800000003000000080000000400000001000080040000000400000000100000040000000700000009000000fcffffff01000000010000000900000000020000060e0000080000000200000002000000090000000800000007000000ab000000fb00000007000000ff0100000800000001040000070000000300000009000000ff07000008000000ffff0000a90100000900000005000000200000000500000001000000070000008eb7000000000080010000000000000007000000fffffffffcffffff01f0ffff000200003f00000003000000000100000080000000800000030000000500000005000000ffffffff0700000015ba000004000000070000000300000003000000ffffffff04000000554f00006ff800000700000003000000000200000600000008000000b300000006000000000000000007000001010000030000000080000000040000730a000001000080010000009e0c0000000800000100008000000000000000004000000000fefffff67d000004000400ff01000002000000000000004000000040000000ed000000010001000e0a05000000000000020000040000000600000002000000ff7f00000100000001000000060000007f000000020000000004000004000000090000009000000008000000b6000000040000000400000005000000f50a0000ffff0000060000008ff9ffff070000001eaaffff3f0000008000000000000000ff0c0000ff7f0000030000007f0000002d0000000800000000010000ff070000ffffffff2bab000002000000ace800000500000000000000e1bf934d070000001f000d000300000004000000070000000900000005000000030000000200000087d400000200000008000000000100007f0000000e000000080000000200000007000000ffffff7f06000000000000000500000001000000820000001f0000000004000001000000faffffff0500000006000000070000000300000010000500810306009fff04000800000004040600d90b0000ff00000005000000040000001ba2cc3b00000080010000003f000000ff0f0000bd52c97303000000be060000fffffffffffeffff7f000000ff0000008100000000c8954b8db160fea10000000300000000000000060000008f5e0040010000000002000006000000010100000200000007000000000000e0318900000104000000efff000600000004000000080000000400000002000000c00000000810000008000000f7ffffff05000000810000004d00000001000080eb0700001f000000090000000800000001000000000000000000000002000000ffff00000100000002000000000000e0a000000040000000ff000000f7ffffff0500000009000000070000000600000028080000030000000600000004000000be00000003000000070000000500000038080000faffffffffffffff47b5554d001000008100000007000000ffffffff040000000100000002000000566b00002000000004000000020000008b01000001000000ffff000004000000ff0f0000050000002000000003000000e40d000007000000f8ffffff200000003f000000387f00000700000007000000c10a000009000000040000000400000000000000008000000100008009000000370b000000000000ff07000006000000bb7900000400000002000000ffffff7f0300000000000000090000000700000005000000000000807f0000000900000008000000fad4ffffff01000001010000010000003f0000000400000020f2ffff01000100ffff0000010000000200000008000000fbfffffff9ffffff040000004d000000060000000200000002000000070000004e0d0000000200000800000035000000300e00000700000000040000020000000180000020000000f2ffffff070000000500000000010000fffffeff0900000000080000070000000800000009000000ff7f00000900000004000000040000000000000006000000050000000100000009000000080000007e0700000300000000800000bf16000002000006000000ffee00000001000000000000000010f7006305000000000000000000007f00000010080000000000000100008002000000080000000101000003000000ffffff7ffffffffff7ffffff0600000003000000a6060000ff030000070000000180000009000000020000000000000004000000e37fffff00020000070000000500000001000100000000800000af06060000002b0a000005000000010000000500000009000000040000000500000002000000ffffff7ff30000000800000002000000ffff0000ff070000810000004000000075fc000009000000fbffffff0500000000000000810000000100000080000000d05e0000020000001f00000000000000ff010000451e00002d00000000000000ff00000010006a1f31001000ff070000010000001800010039031c020101000001000000000000060500000010000200e002807104000000ff03000018000100080d1e02800000000600000024709a02ff7f000010000500010000000000000007000000100003001f0003000700000001010000180001005349"], 0x8d0}}, 0x0) r2 = socket(0x1000000010, 0x2, 0x0) sendmmsg$alg(r2, &(0x7f0000000100), 0x492492492492711, 0x0) 12:17:38 executing program 1: prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000040)={0x1, &(0x7f0000000180)=[{0x200000000006, 0x0, 0x0, 0x7ffc0001}]}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/exe\x00', 0x0, 0x0) utimensat(r0, 0x0, 0x0, 0x0) [ 134.768094][ T3850] usb usb9: Requested nonsensical USBDEVFS_URB_SHORT_NOT_OK. [ 134.941479][ T3855] usb usb9: Requested nonsensical USBDEVFS_URB_SHORT_NOT_OK. 12:17:39 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0) linkat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0) 12:17:39 executing program 2: r0 = socket$inet_smc(0x2b, 0x1, 0x0) getsockopt$inet_tcp_int(r0, 0x6, 0x7, 0x0, &(0x7f00000000c0)) 12:17:39 executing program 0: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='setgroups\x00') r1 = socket$nl_rdma(0x10, 0x3, 0x14) dup2(r1, r0) 12:17:39 executing program 4: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000640)={0x18, 0x3, &(0x7f0000000000)=@framed, &(0x7f0000000240)='GPL\x00', 0x3, 0xc8, &(0x7f0000000140)=""/200, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000002c0)={&(0x7f0000000280)='itimer_state\x00', r0}, 0x10) r2 = gettid() bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000340)={r2, r1, 0x0, 0xd, &(0x7f0000000300)='itimer_state\x00'}, 0x30) [ 135.191190][ T24] audit: type=1326 audit(1653394659.241:2): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=3862 comm="syz-executor.1" exe="/root/syz-executor.1" sig=0 arch=40000003 syscall=240 compat=1 ip=0xf7fe1549 code=0x7ffc0000 [ 135.214222][ T24] audit: type=1326 audit(1653394659.261:3): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=3862 comm="syz-executor.1" exe="/root/syz-executor.1" sig=0 arch=40000003 syscall=295 compat=1 ip=0xf7fe1549 code=0x7ffc0000 [ 135.236903][ T24] audit: type=1326 audit(1653394659.261:4): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=3862 comm="syz-executor.1" exe="/root/syz-executor.1" sig=0 arch=40000003 syscall=240 compat=1 ip=0xf7fe1549 code=0x7ffc0000 [ 135.259703][ T24] audit: type=1326 audit(1653394659.261:5): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=3862 comm="syz-executor.1" exe="/root/syz-executor.1" sig=0 arch=40000003 syscall=320 compat=1 ip=0xf7fe1549 code=0x7ffc0000 12:17:39 executing program 3: openat$vcsu(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x1, 0x803, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=@newlink={0x58, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x2, r2}, @IFLA_IPTUN_PMTUDISC={0x5, 0xa, 0x1}, @IFLA_IPTUN_FLAGS={0x6, 0x8, 0x32}, @IFLA_IPTUN_PROTO={0x5, 0x9, 0x29}]}}}, @IFLA_MASTER={0x8, 0x3, r2}]}, 0x58}}, 0x0) 12:17:39 executing program 1: prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000040)={0x1, &(0x7f0000000180)=[{0x200000000006, 0x0, 0x0, 0x7ffc0001}]}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/exe\x00', 0x0, 0x0) utimensat(r0, 0x0, 0x0, 0x0) [ 135.282324][ T24] audit: type=1326 audit(1653394659.261:6): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=3862 comm="syz-executor.1" exe="/root/syz-executor.1" sig=0 arch=40000003 syscall=240 compat=1 ip=0xf7fe1549 code=0x7ffc0000 12:17:39 executing program 2: r0 = socket$inet_smc(0x2b, 0x1, 0x0) getsockopt$inet_tcp_int(r0, 0x6, 0x7, 0x0, &(0x7f00000000c0)) 12:17:39 executing program 0: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='setgroups\x00') r1 = socket$nl_rdma(0x10, 0x3, 0x14) dup2(r1, r0) 12:17:39 executing program 3: openat$vcsu(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x1, 0x803, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=@newlink={0x58, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x2, r2}, @IFLA_IPTUN_PMTUDISC={0x5, 0xa, 0x1}, @IFLA_IPTUN_FLAGS={0x6, 0x8, 0x32}, @IFLA_IPTUN_PROTO={0x5, 0x9, 0x29}]}}}, @IFLA_MASTER={0x8, 0x3, r2}]}, 0x58}}, 0x0) 12:17:39 executing program 4: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000640)={0x18, 0x3, &(0x7f0000000000)=@framed, &(0x7f0000000240)='GPL\x00', 0x3, 0xc8, &(0x7f0000000140)=""/200, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000002c0)={&(0x7f0000000280)='itimer_state\x00', r0}, 0x10) r2 = gettid() bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000340)={r2, r1, 0x0, 0xd, &(0x7f0000000300)='itimer_state\x00'}, 0x30) 12:17:39 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0) linkat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0) 12:17:39 executing program 1: prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000040)={0x1, &(0x7f0000000180)=[{0x200000000006, 0x0, 0x0, 0x7ffc0001}]}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/exe\x00', 0x0, 0x0) utimensat(r0, 0x0, 0x0, 0x0) [ 135.859601][ T24] audit: type=1326 audit(1653394659.651:7): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=3873 comm="syz-executor.1" exe="/root/syz-executor.1" sig=0 arch=40000003 syscall=240 compat=1 ip=0xf7fe1549 code=0x7ffc0000 [ 135.885325][ T24] audit: type=1326 audit(1653394659.651:8): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=3873 comm="syz-executor.1" exe="/root/syz-executor.1" sig=0 arch=40000003 syscall=240 compat=1 ip=0xf7fe1549 code=0x7ffc0000 [ 135.908671][ T24] audit: type=1326 audit(1653394659.671:9): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=3873 comm="syz-executor.1" exe="/root/syz-executor.1" sig=0 arch=40000003 syscall=295 compat=1 ip=0xf7fe1549 code=0x7ffc0000 [ 135.931400][ T24] audit: type=1326 audit(1653394659.691:10): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=3873 comm="syz-executor.1" exe="/root/syz-executor.1" sig=0 arch=40000003 syscall=240 compat=1 ip=0xf7fe1549 code=0x7ffc0000 12:17:40 executing program 0: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='setgroups\x00') r1 = socket$nl_rdma(0x10, 0x3, 0x14) dup2(r1, r0) [ 135.954134][ T24] audit: type=1326 audit(1653394659.691:11): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=3873 comm="syz-executor.1" exe="/root/syz-executor.1" sig=0 arch=40000003 syscall=240 compat=1 ip=0xf7fe1549 code=0x7ffc0000 12:17:40 executing program 4: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000640)={0x18, 0x3, &(0x7f0000000000)=@framed, &(0x7f0000000240)='GPL\x00', 0x3, 0xc8, &(0x7f0000000140)=""/200, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000002c0)={&(0x7f0000000280)='itimer_state\x00', r0}, 0x10) r2 = gettid() bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000340)={r2, r1, 0x0, 0xd, &(0x7f0000000300)='itimer_state\x00'}, 0x30) 12:17:40 executing program 3: openat$vcsu(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x1, 0x803, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=@newlink={0x58, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x2, r2}, @IFLA_IPTUN_PMTUDISC={0x5, 0xa, 0x1}, @IFLA_IPTUN_FLAGS={0x6, 0x8, 0x32}, @IFLA_IPTUN_PROTO={0x5, 0x9, 0x29}]}}}, @IFLA_MASTER={0x8, 0x3, r2}]}, 0x58}}, 0x0) 12:17:40 executing program 1: prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000040)={0x1, &(0x7f0000000180)=[{0x200000000006, 0x0, 0x0, 0x7ffc0001}]}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/exe\x00', 0x0, 0x0) utimensat(r0, 0x0, 0x0, 0x0) 12:17:40 executing program 2: r0 = socket$inet_smc(0x2b, 0x1, 0x0) getsockopt$inet_tcp_int(r0, 0x6, 0x7, 0x0, &(0x7f00000000c0)) 12:17:40 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000640)={0x18, 0x3, &(0x7f0000000000)=@framed, &(0x7f0000000240)='GPL\x00', 0x3, 0xc8, &(0x7f0000000140)=""/200, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000002c0)={&(0x7f0000000280)='itimer_state\x00', r0}, 0x10) r2 = gettid() bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000340)={r2, r1, 0x0, 0xd, &(0x7f0000000300)='itimer_state\x00'}, 0x30) 12:17:40 executing program 0: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='setgroups\x00') r1 = socket$nl_rdma(0x10, 0x3, 0x14) dup2(r1, r0) 12:17:40 executing program 4: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000640)={0x18, 0x3, &(0x7f0000000000)=@framed, &(0x7f0000000240)='GPL\x00', 0x3, 0xc8, &(0x7f0000000140)=""/200, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000002c0)={&(0x7f0000000280)='itimer_state\x00', r0}, 0x10) r2 = gettid() bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000340)={r2, r1, 0x0, 0xd, &(0x7f0000000300)='itimer_state\x00'}, 0x30) 12:17:40 executing program 3: openat$vcsu(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x1, 0x803, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=@newlink={0x58, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x2, r2}, @IFLA_IPTUN_PMTUDISC={0x5, 0xa, 0x1}, @IFLA_IPTUN_FLAGS={0x6, 0x8, 0x32}, @IFLA_IPTUN_PROTO={0x5, 0x9, 0x29}]}}}, @IFLA_MASTER={0x8, 0x3, r2}]}, 0x58}}, 0x0) 12:17:40 executing program 1: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='setgroups\x00') r1 = socket$nl_rdma(0x10, 0x3, 0x14) dup2(r1, r0) 12:17:40 executing program 2: r0 = socket$inet_smc(0x2b, 0x1, 0x0) getsockopt$inet_tcp_int(r0, 0x6, 0x7, 0x0, &(0x7f00000000c0)) 12:17:40 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000640)={0x18, 0x3, &(0x7f0000000000)=@framed, &(0x7f0000000240)='GPL\x00', 0x3, 0xc8, &(0x7f0000000140)=""/200, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000002c0)={&(0x7f0000000280)='itimer_state\x00', r0}, 0x10) r2 = gettid() bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000340)={r2, r1, 0x0, 0xd, &(0x7f0000000300)='itimer_state\x00'}, 0x30) 12:17:40 executing program 0: r0 = userfaultfd(0x801) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000000)) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000100)=ANY=[], 0xfecc) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x12, r1, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) ioctl$UFFDIO_WRITEPROTECT(r0, 0xc020aa07, &(0x7f00000000c0)={{&(0x7f0000ffe000/0x2000)=nil, 0x2000}}) 12:17:41 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000004c0)=@newtaction={0x70, 0x30, 0x871a15abc695fa3d, 0x0, 0x0, {}, [{0x5c, 0x1, [@m_ctinfo={0x58, 0x1, 0x0, 0x0, {{0xb}, {0x2c, 0x2, 0x0, 0x1, [@TCA_CTINFO_PARMS_DSCP_MASK={0x8, 0x5, 0x3f00}, @TCA_CTINFO_ACT={0x18}, @TCA_CTINFO_ZONE={0x6}]}, {0x4}, {0xc}, {0xc}}}]}]}, 0x70}}, 0x0) 12:17:41 executing program 3: r0 = socket$inet6_mptcp(0xa, 0x1, 0x106) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) r1 = dup(r0) setsockopt$inet_int(r1, 0x0, 0x18, 0x0, 0x0) 12:17:41 executing program 1: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='setgroups\x00') r1 = socket$nl_rdma(0x10, 0x3, 0x14) dup2(r1, r0) 12:17:41 executing program 5: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000640)={0x18, 0x3, &(0x7f0000000000)=@framed, &(0x7f0000000240)='GPL\x00', 0x3, 0xc8, &(0x7f0000000140)=""/200, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000002c0)={&(0x7f0000000280)='itimer_state\x00', r0}, 0x10) r2 = gettid() bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000340)={r2, r1, 0x0, 0xd, &(0x7f0000000300)='itimer_state\x00'}, 0x30) 12:17:41 executing program 2: syz_mount_image$hfsplus(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x1000000, &(0x7f0000001300), 0x0, &(0x7f0000001380)={[{@umask={'umask', 0x3d, 0x2000000000000000}}]}) 12:17:41 executing program 0: r0 = userfaultfd(0x801) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000000)) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000100)=ANY=[], 0xfecc) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x12, r1, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) ioctl$UFFDIO_WRITEPROTECT(r0, 0xc020aa07, &(0x7f00000000c0)={{&(0x7f0000ffe000/0x2000)=nil, 0x2000}}) 12:17:41 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000004c0)=@newtaction={0x70, 0x30, 0x871a15abc695fa3d, 0x0, 0x0, {}, [{0x5c, 0x1, [@m_ctinfo={0x58, 0x1, 0x0, 0x0, {{0xb}, {0x2c, 0x2, 0x0, 0x1, [@TCA_CTINFO_PARMS_DSCP_MASK={0x8, 0x5, 0x3f00}, @TCA_CTINFO_ACT={0x18}, @TCA_CTINFO_ZONE={0x6}]}, {0x4}, {0xc}, {0xc}}}]}]}, 0x70}}, 0x0) 12:17:41 executing program 1: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='setgroups\x00') r1 = socket$nl_rdma(0x10, 0x3, 0x14) dup2(r1, r0) 12:17:41 executing program 3: r0 = socket$inet6_mptcp(0xa, 0x1, 0x106) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) r1 = dup(r0) setsockopt$inet_int(r1, 0x0, 0x18, 0x0, 0x0) 12:17:41 executing program 5: r0 = socket$inet6_mptcp(0xa, 0x1, 0x106) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) r1 = dup(r0) setsockopt$inet_int(r1, 0x0, 0x18, 0x0, 0x0) 12:17:41 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000004c0)=@newtaction={0x70, 0x30, 0x871a15abc695fa3d, 0x0, 0x0, {}, [{0x5c, 0x1, [@m_ctinfo={0x58, 0x1, 0x0, 0x0, {{0xb}, {0x2c, 0x2, 0x0, 0x1, [@TCA_CTINFO_PARMS_DSCP_MASK={0x8, 0x5, 0x3f00}, @TCA_CTINFO_ACT={0x18}, @TCA_CTINFO_ZONE={0x6}]}, {0x4}, {0xc}, {0xc}}}]}]}, 0x70}}, 0x0) 12:17:42 executing program 0: r0 = userfaultfd(0x801) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000000)) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000100)=ANY=[], 0xfecc) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x12, r1, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) ioctl$UFFDIO_WRITEPROTECT(r0, 0xc020aa07, &(0x7f00000000c0)={{&(0x7f0000ffe000/0x2000)=nil, 0x2000}}) 12:17:42 executing program 1: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000240)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x10000001000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r2 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000002580)=ANY=[], 0x16) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) copy_file_range(r3, 0x0, r3, &(0x7f0000000100)=0xffffffffffff0001, 0x0, 0x0) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000180), 0x41, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r4, 0x82307201, &(0x7f0000000400)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) r5 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000380)='rcu_utilization\x00', r5}, 0x10) r6 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r6, 0x0, 0x8400fffffffa) sendfile(r0, r1, 0x0, 0x8000000a) 12:17:42 executing program 3: r0 = socket$inet6_mptcp(0xa, 0x1, 0x106) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) r1 = dup(r0) setsockopt$inet_int(r1, 0x0, 0x18, 0x0, 0x0) 12:17:42 executing program 5: r0 = socket$inet6_mptcp(0xa, 0x1, 0x106) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) r1 = dup(r0) setsockopt$inet_int(r1, 0x0, 0x18, 0x0, 0x0) 12:17:42 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000004c0)=@newtaction={0x70, 0x30, 0x871a15abc695fa3d, 0x0, 0x0, {}, [{0x5c, 0x1, [@m_ctinfo={0x58, 0x1, 0x0, 0x0, {{0xb}, {0x2c, 0x2, 0x0, 0x1, [@TCA_CTINFO_PARMS_DSCP_MASK={0x8, 0x5, 0x3f00}, @TCA_CTINFO_ACT={0x18}, @TCA_CTINFO_ZONE={0x6}]}, {0x4}, {0xc}, {0xc}}}]}]}, 0x70}}, 0x0) [ 138.363947][ T3942] loop1: detected capacity change from 0 to 16 12:17:42 executing program 2: syz_mount_image$hfsplus(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x1000000, &(0x7f0000001300), 0x0, &(0x7f0000001380)={[{@umask={'umask', 0x3d, 0x2000000000000000}}]}) 12:17:42 executing program 0: r0 = userfaultfd(0x801) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000000)) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000100)=ANY=[], 0xfecc) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x12, r1, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) ioctl$UFFDIO_WRITEPROTECT(r0, 0xc020aa07, &(0x7f00000000c0)={{&(0x7f0000ffe000/0x2000)=nil, 0x2000}}) 12:17:42 executing program 3: r0 = socket$inet6_mptcp(0xa, 0x1, 0x106) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) r1 = dup(r0) setsockopt$inet_int(r1, 0x0, 0x18, 0x0, 0x0) 12:17:42 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x4) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000000100)=0x2, 0x4) socketpair(0x2, 0x2, 0x0, &(0x7f0000000000)) 12:17:42 executing program 5: r0 = socket$inet6_mptcp(0xa, 0x1, 0x106) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) r1 = dup(r0) setsockopt$inet_int(r1, 0x0, 0x18, 0x0, 0x0) [ 138.913054][ T3942] syz-executor.1: attempt to access beyond end of device [ 138.913054][ T3942] loop1: rw=2049, want=210, limit=16 [ 138.926097][ T3942] Buffer I/O error on dev loop1, logical block 209, lost async page write [ 138.963481][ T3947] syz-executor.1: attempt to access beyond end of device [ 138.963481][ T3947] loop1: rw=2049, want=209, limit=16 [ 139.090951][ T3947] syz-executor.1: attempt to access beyond end of device [ 139.090951][ T3947] loop1: rw=2049, want=258, limit=16 12:17:43 executing program 3: r0 = socket$inet6_mptcp(0xa, 0x1, 0x106) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x4, &(0x7f0000000000)=0x9, 0x4) 12:17:43 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x4) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000000100)=0x2, 0x4) socketpair(0x2, 0x2, 0x0, &(0x7f0000000000)) 12:17:43 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x4) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000000100)=0x2, 0x4) socketpair(0x2, 0x2, 0x0, &(0x7f0000000000)) 12:17:43 executing program 1: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000240)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x10000001000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r2 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000002580)=ANY=[], 0x16) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) copy_file_range(r3, 0x0, r3, &(0x7f0000000100)=0xffffffffffff0001, 0x0, 0x0) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000180), 0x41, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r4, 0x82307201, &(0x7f0000000400)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) r5 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000380)='rcu_utilization\x00', r5}, 0x10) r6 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r6, 0x0, 0x8400fffffffa) sendfile(r0, r1, 0x0, 0x8000000a) 12:17:43 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x4) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000000100)=0x2, 0x4) socketpair(0x2, 0x2, 0x0, &(0x7f0000000000)) 12:17:43 executing program 5: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000240)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x10000001000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r2 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000002580)=ANY=[], 0x16) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) copy_file_range(r3, 0x0, r3, &(0x7f0000000100)=0xffffffffffff0001, 0x0, 0x0) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000180), 0x41, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r4, 0x82307201, &(0x7f0000000400)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) r5 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000380)='rcu_utilization\x00', r5}, 0x10) r6 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r6, 0x0, 0x8400fffffffa) sendfile(r0, r1, 0x0, 0x8000000a) 12:17:43 executing program 3: r0 = socket$inet6_mptcp(0xa, 0x1, 0x106) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x4, &(0x7f0000000000)=0x9, 0x4) [ 139.725707][ T3968] loop5: detected capacity change from 0 to 16 [ 139.835604][ T3970] loop1: detected capacity change from 0 to 16 [ 140.037846][ T3968] syz-executor.5: attempt to access beyond end of device [ 140.037846][ T3968] loop5: rw=2049, want=98, limit=16 [ 140.050468][ T3968] Buffer I/O error on dev loop5, logical block 97, lost async page write 12:17:44 executing program 2: syz_mount_image$hfsplus(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x1000000, &(0x7f0000001300), 0x0, &(0x7f0000001380)={[{@umask={'umask', 0x3d, 0x2000000000000000}}]}) 12:17:44 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x4) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000000100)=0x2, 0x4) socketpair(0x2, 0x2, 0x0, &(0x7f0000000000)) 12:17:44 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x4) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000000100)=0x2, 0x4) socketpair(0x2, 0x2, 0x0, &(0x7f0000000000)) [ 140.163629][ T3974] syz-executor.5: attempt to access beyond end of device [ 140.163629][ T3974] loop5: rw=2049, want=138, limit=16 12:17:44 executing program 3: r0 = socket$inet6_mptcp(0xa, 0x1, 0x106) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x4, &(0x7f0000000000)=0x9, 0x4) 12:17:44 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x4) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000000100)=0x2, 0x4) socketpair(0x2, 0x2, 0x0, &(0x7f0000000000)) 12:17:44 executing program 5: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000240)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x10000001000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r2 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000002580)=ANY=[], 0x16) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) copy_file_range(r3, 0x0, r3, &(0x7f0000000100)=0xffffffffffff0001, 0x0, 0x0) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000180), 0x41, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r4, 0x82307201, &(0x7f0000000400)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) r5 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000380)='rcu_utilization\x00', r5}, 0x10) r6 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r6, 0x0, 0x8400fffffffa) sendfile(r0, r1, 0x0, 0x8000000a) 12:17:44 executing program 4: r0 = socket$inet6_mptcp(0xa, 0x1, 0x106) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x4, &(0x7f0000000000)=0x9, 0x4) 12:17:44 executing program 3: r0 = socket$inet6_mptcp(0xa, 0x1, 0x106) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x4, &(0x7f0000000000)=0x9, 0x4) 12:17:44 executing program 1: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000240)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x10000001000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r2 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000002580)=ANY=[], 0x16) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) copy_file_range(r3, 0x0, r3, &(0x7f0000000100)=0xffffffffffff0001, 0x0, 0x0) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000180), 0x41, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r4, 0x82307201, &(0x7f0000000400)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) r5 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000380)='rcu_utilization\x00', r5}, 0x10) r6 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r6, 0x0, 0x8400fffffffa) sendfile(r0, r1, 0x0, 0x8000000a) 12:17:44 executing program 0: r0 = socket$inet6_mptcp(0xa, 0x1, 0x106) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x4, &(0x7f0000000000)=0x9, 0x4) 12:17:45 executing program 4: r0 = socket$inet6_mptcp(0xa, 0x1, 0x106) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x4, &(0x7f0000000000)=0x9, 0x4) [ 141.074019][ T3993] loop5: detected capacity change from 0 to 16 12:17:45 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000240)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x10000001000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r2 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000002580)=ANY=[], 0x16) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) copy_file_range(r3, 0x0, r3, &(0x7f0000000100)=0xffffffffffff0001, 0x0, 0x0) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000180), 0x41, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r4, 0x82307201, &(0x7f0000000400)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) r5 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000380)='rcu_utilization\x00', r5}, 0x10) r6 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r6, 0x0, 0x8400fffffffa) sendfile(r0, r1, 0x0, 0x8000000a) [ 141.150682][ T24] kauditd_printk_skb: 20 callbacks suppressed [ 141.150746][ T24] audit: type=1800 audit(1653394665.201:32): pid=3993 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.5" name="bus" dev="loop5" ino=1048596 res=0 errno=0 [ 141.191994][ T3996] loop1: detected capacity change from 0 to 16 [ 141.276172][ T24] audit: type=1804 audit(1653394665.331:33): pid=3998 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir2999011303/syzkaller.988v7r/19/file0/bus" dev="loop5" ino=1048596 res=1 errno=0 [ 141.489445][ T24] audit: type=1800 audit(1653394665.371:34): pid=3999 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="bus" dev="sda1" ino=1162 res=0 errno=0 [ 141.512134][ T24] audit: type=1804 audit(1653394665.511:35): pid=3999 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir3065336314/syzkaller.yk3Nzx/21/file0/bus" dev="sda1" ino=1162 res=1 errno=0 [ 141.654153][ T4004] loop3: detected capacity change from 0 to 16 [ 141.748141][ T3993] syz-executor.5: attempt to access beyond end of device [ 141.748141][ T3993] loop5: rw=2049, want=194, limit=16 [ 141.760902][ T3993] Buffer I/O error on dev loop5, logical block 193, lost async page write 12:17:45 executing program 2: syz_mount_image$hfsplus(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x1000000, &(0x7f0000001300), 0x0, &(0x7f0000001380)={[{@umask={'umask', 0x3d, 0x2000000000000000}}]}) 12:17:45 executing program 0: r0 = socket$inet6_mptcp(0xa, 0x1, 0x106) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x4, &(0x7f0000000000)=0x9, 0x4) 12:17:45 executing program 4: r0 = socket$inet6_mptcp(0xa, 0x1, 0x106) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x4, &(0x7f0000000000)=0x9, 0x4) [ 141.940316][ T24] audit: type=1800 audit(1653394665.801:36): pid=4005 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="bus" dev="sda1" ino=1178 res=0 errno=0 [ 141.961794][ T24] audit: type=1804 audit(1653394665.941:37): pid=4009 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir2021442326/syzkaller.0MZ9QJ/23/file0/bus" dev="sda1" ino=1178 res=1 errno=0 12:17:46 executing program 1: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000240)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x10000001000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r2 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000002580)=ANY=[], 0x16) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) copy_file_range(r3, 0x0, r3, &(0x7f0000000100)=0xffffffffffff0001, 0x0, 0x0) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000180), 0x41, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r4, 0x82307201, &(0x7f0000000400)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) r5 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000380)='rcu_utilization\x00', r5}, 0x10) r6 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r6, 0x0, 0x8400fffffffa) sendfile(r0, r1, 0x0, 0x8000000a) [ 142.180619][ T3998] syz-executor.5: attempt to access beyond end of device [ 142.180619][ T3998] loop5: rw=2049, want=193, limit=16 [ 142.287516][ T3998] syz-executor.5: attempt to access beyond end of device [ 142.287516][ T3998] loop5: rw=2049, want=258, limit=16 12:17:46 executing program 4: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000240)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x10000001000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r2 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000002580)=ANY=[], 0x16) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) copy_file_range(r3, 0x0, r3, &(0x7f0000000100)=0xffffffffffff0001, 0x0, 0x0) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000180), 0x41, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r4, 0x82307201, &(0x7f0000000400)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) r5 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000380)='rcu_utilization\x00', r5}, 0x10) r6 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r6, 0x0, 0x8400fffffffa) sendfile(r0, r1, 0x0, 0x8000000a) 12:17:46 executing program 5: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000240)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x10000001000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r2 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000002580)=ANY=[], 0x16) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) copy_file_range(r3, 0x0, r3, &(0x7f0000000100)=0xffffffffffff0001, 0x0, 0x0) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000180), 0x41, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r4, 0x82307201, &(0x7f0000000400)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) r5 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000380)='rcu_utilization\x00', r5}, 0x10) r6 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r6, 0x0, 0x8400fffffffa) sendfile(r0, r1, 0x0, 0x8000000a) 12:17:46 executing program 0: r0 = socket$inet6_mptcp(0xa, 0x1, 0x106) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x4, &(0x7f0000000000)=0x9, 0x4) [ 142.495158][ T4016] loop4: detected capacity change from 0 to 16 12:17:46 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000240)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x10000001000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r2 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000002580)=ANY=[], 0x16) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) copy_file_range(r3, 0x0, r3, &(0x7f0000000100)=0xffffffffffff0001, 0x0, 0x0) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000180), 0x41, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r4, 0x82307201, &(0x7f0000000400)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) r5 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000380)='rcu_utilization\x00', r5}, 0x10) r6 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r6, 0x0, 0x8400fffffffa) sendfile(r0, r1, 0x0, 0x8000000a) [ 142.604864][ T24] audit: type=1800 audit(1653394666.661:38): pid=4017 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=1161 res=0 errno=0 [ 142.772607][ T4020] loop1: detected capacity change from 0 to 16 [ 142.806357][ T24] audit: type=1804 audit(1653394666.861:39): pid=4017 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir2451467931/syzkaller.NyYHXC/24/file0/bus" dev="sda1" ino=1161 res=1 errno=0 [ 142.973246][ T24] audit: type=1800 audit(1653394666.931:40): pid=4023 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="bus" dev="loop1" ino=1048598 res=0 errno=0 12:17:47 executing program 0: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000240)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x10000001000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r2 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000002580)=ANY=[], 0x16) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) copy_file_range(r3, 0x0, r3, &(0x7f0000000100)=0xffffffffffff0001, 0x0, 0x0) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000180), 0x41, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r4, 0x82307201, &(0x7f0000000400)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) r5 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000380)='rcu_utilization\x00', r5}, 0x10) r6 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r6, 0x0, 0x8400fffffffa) sendfile(r0, r1, 0x0, 0x8000000a) [ 143.068444][ T4026] loop3: detected capacity change from 0 to 16 [ 143.077990][ T4027] loop5: detected capacity change from 0 to 16 [ 143.172502][ T24] audit: type=1804 audit(1653394667.081:41): pid=4023 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir3065336314/syzkaller.yk3Nzx/22/file0/bus" dev="loop1" ino=1048598 res=1 errno=0 12:17:47 executing program 4: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000240)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x10000001000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r2 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000002580)=ANY=[], 0x16) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) copy_file_range(r3, 0x0, r3, &(0x7f0000000100)=0xffffffffffff0001, 0x0, 0x0) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000180), 0x41, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r4, 0x82307201, &(0x7f0000000400)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) r5 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000380)='rcu_utilization\x00', r5}, 0x10) r6 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r6, 0x0, 0x8400fffffffa) sendfile(r0, r1, 0x0, 0x8000000a) [ 143.540232][ T4023] syz-executor.1: attempt to access beyond end of device [ 143.540232][ T4023] loop1: rw=2049, want=257, limit=16 [ 143.737030][ T4033] loop0: detected capacity change from 0 to 16 12:17:48 executing program 2: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000240)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x10000001000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r2 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000002580)=ANY=[], 0x16) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) copy_file_range(r3, 0x0, r3, &(0x7f0000000100)=0xffffffffffff0001, 0x0, 0x0) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000180), 0x41, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r4, 0x82307201, &(0x7f0000000400)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) r5 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000380)='rcu_utilization\x00', r5}, 0x10) r6 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r6, 0x0, 0x8400fffffffa) sendfile(r0, r1, 0x0, 0x8000000a) 12:17:48 executing program 1: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000240)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x10000001000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r2 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000002580)=ANY=[], 0x16) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) copy_file_range(r3, 0x0, r3, &(0x7f0000000100)=0xffffffffffff0001, 0x0, 0x0) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000180), 0x41, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r4, 0x82307201, &(0x7f0000000400)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) r5 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000380)='rcu_utilization\x00', r5}, 0x10) r6 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r6, 0x0, 0x8400fffffffa) sendfile(r0, r1, 0x0, 0x8000000a) 12:17:48 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000240)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x10000001000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r2 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000002580)=ANY=[], 0x16) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) copy_file_range(r3, 0x0, r3, &(0x7f0000000100)=0xffffffffffff0001, 0x0, 0x0) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000180), 0x41, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r4, 0x82307201, &(0x7f0000000400)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) r5 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000380)='rcu_utilization\x00', r5}, 0x10) r6 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r6, 0x0, 0x8400fffffffa) sendfile(r0, r1, 0x0, 0x8000000a) [ 144.140530][ T4037] loop2: detected capacity change from 0 to 16 12:17:48 executing program 5: r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0) connect$netrom(r0, &(0x7f0000000080)={{0x6, @rose}, [@bcast, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}]}, 0x48) listen(r0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x0, 0x803, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000000200)={0x0, 0x5}, 0x8) sendmsg$nl_route(r2, 0x0, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, 0x0) sendmsg$nl_route(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newlink={0x38, 0x10, 0xffffff1f, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ppp={{0x8}, {0x2d, 0x2, 0x0, 0x1, {0x8}}}}]}, 0x38}}, 0x0) socket(0x0, 0x0, 0x0) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000001080)=ANY=[@ANYBLOB], 0x887) recvfrom$netrom(r0, 0x0, 0x0, 0x0, 0x0, 0x0) [ 144.232926][ T4039] loop4: detected capacity change from 0 to 16 [ 144.506336][ T4044] loop1: detected capacity change from 0 to 16 [ 144.750274][ T4050] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. 12:17:48 executing program 0: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000240)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x10000001000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r2 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000002580)=ANY=[], 0x16) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) copy_file_range(r3, 0x0, r3, &(0x7f0000000100)=0xffffffffffff0001, 0x0, 0x0) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000180), 0x41, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r4, 0x82307201, &(0x7f0000000400)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) r5 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000380)='rcu_utilization\x00', r5}, 0x10) r6 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r6, 0x0, 0x8400fffffffa) sendfile(r0, r1, 0x0, 0x8000000a) [ 144.903037][ T4053] loop3: detected capacity change from 0 to 16 [ 144.937812][ T4044] syz-executor.1: attempt to access beyond end of device [ 144.937812][ T4044] loop1: rw=2049, want=138, limit=16 [ 144.950564][ T4044] Buffer I/O error on dev loop1, logical block 137, lost async page write 12:17:49 executing program 4: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000240)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x10000001000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r2 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000002580)=ANY=[], 0x16) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) copy_file_range(r3, 0x0, r3, &(0x7f0000000100)=0xffffffffffff0001, 0x0, 0x0) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000180), 0x41, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r4, 0x82307201, &(0x7f0000000400)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) r5 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000380)='rcu_utilization\x00', r5}, 0x10) r6 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r6, 0x0, 0x8400fffffffa) sendfile(r0, r1, 0x0, 0x8000000a) 12:17:49 executing program 2: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000240)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x10000001000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r2 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000002580)=ANY=[], 0x16) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) copy_file_range(r3, 0x0, r3, &(0x7f0000000100)=0xffffffffffff0001, 0x0, 0x0) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000180), 0x41, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r4, 0x82307201, &(0x7f0000000400)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) r5 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000380)='rcu_utilization\x00', r5}, 0x10) r6 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r6, 0x0, 0x8400fffffffa) sendfile(r0, r1, 0x0, 0x8000000a) 12:17:49 executing program 5: r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0) connect$netrom(r0, &(0x7f0000000080)={{0x6, @rose}, [@bcast, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}]}, 0x48) listen(r0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x0, 0x803, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000000200)={0x0, 0x5}, 0x8) sendmsg$nl_route(r2, 0x0, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, 0x0) sendmsg$nl_route(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newlink={0x38, 0x10, 0xffffff1f, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ppp={{0x8}, {0x2d, 0x2, 0x0, 0x1, {0x8}}}}]}, 0x38}}, 0x0) socket(0x0, 0x0, 0x0) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000001080)=ANY=[@ANYBLOB], 0x887) recvfrom$netrom(r0, 0x0, 0x0, 0x0, 0x0, 0x0) [ 145.299788][ T4057] loop0: detected capacity change from 0 to 16 [ 145.448861][ T4049] syz-executor.1: attempt to access beyond end of device [ 145.448861][ T4049] loop1: rw=2049, want=258, limit=16 [ 145.457566][ T4060] loop4: detected capacity change from 0 to 16 12:17:49 executing program 1: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000240)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x10000001000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r2 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000002580)=ANY=[], 0x16) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) copy_file_range(r3, 0x0, r3, &(0x7f0000000100)=0xffffffffffff0001, 0x0, 0x0) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000180), 0x41, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r4, 0x82307201, &(0x7f0000000400)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) r5 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000380)='rcu_utilization\x00', r5}, 0x10) r6 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r6, 0x0, 0x8400fffffffa) sendfile(r0, r1, 0x0, 0x8000000a) [ 145.798236][ T4063] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 145.896868][ T4060] syz-executor.4: attempt to access beyond end of device [ 145.896868][ T4060] loop4: rw=2049, want=138, limit=16 [ 145.914399][ T4060] Buffer I/O error on dev loop4, logical block 137, lost async page write [ 145.933172][ T4067] loop2: detected capacity change from 0 to 16 12:17:50 executing program 3: r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0) connect$netrom(r0, &(0x7f0000000080)={{0x6, @rose}, [@bcast, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}]}, 0x48) listen(r0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x0, 0x803, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000000200)={0x0, 0x5}, 0x8) sendmsg$nl_route(r2, 0x0, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, 0x0) sendmsg$nl_route(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newlink={0x38, 0x10, 0xffffff1f, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ppp={{0x8}, {0x2d, 0x2, 0x0, 0x1, {0x8}}}}]}, 0x38}}, 0x0) socket(0x0, 0x0, 0x0) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000001080)=ANY=[@ANYBLOB], 0x887) recvfrom$netrom(r0, 0x0, 0x0, 0x0, 0x0, 0x0) 12:17:50 executing program 5: r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0) connect$netrom(r0, &(0x7f0000000080)={{0x6, @rose}, [@bcast, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}]}, 0x48) listen(r0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x0, 0x803, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000000200)={0x0, 0x5}, 0x8) sendmsg$nl_route(r2, 0x0, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, 0x0) sendmsg$nl_route(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newlink={0x38, 0x10, 0xffffff1f, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ppp={{0x8}, {0x2d, 0x2, 0x0, 0x1, {0x8}}}}]}, 0x38}}, 0x0) socket(0x0, 0x0, 0x0) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000001080)=ANY=[@ANYBLOB], 0x887) recvfrom$netrom(r0, 0x0, 0x0, 0x0, 0x0, 0x0) [ 146.192228][ T24] kauditd_printk_skb: 19 callbacks suppressed [ 146.192285][ T24] audit: type=1804 audit(1653394670.251:61): pid=4067 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir794512385/syzkaller.oTLAxs/16/file0/bus" dev="sda1" ino=1166 res=1 errno=0 [ 146.250833][ T4062] syz-executor.4: attempt to access beyond end of device [ 146.250833][ T4062] loop4: rw=2049, want=258, limit=16 [ 146.307680][ T4073] loop1: detected capacity change from 0 to 16 [ 146.328129][ T1194] ieee802154 phy0 wpan0: encryption failed: -22 [ 146.334902][ T1194] ieee802154 phy1 wpan1: encryption failed: -22 12:17:50 executing program 0: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000240)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x10000001000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r2 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000002580)=ANY=[], 0x16) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) copy_file_range(r3, 0x0, r3, &(0x7f0000000100)=0xffffffffffff0001, 0x0, 0x0) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000180), 0x41, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r4, 0x82307201, &(0x7f0000000400)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) r5 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000380)='rcu_utilization\x00', r5}, 0x10) r6 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r6, 0x0, 0x8400fffffffa) sendfile(r0, r1, 0x0, 0x8000000a) [ 146.446492][ T24] audit: type=1800 audit(1653394670.501:62): pid=4074 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="bus" dev="sda1" ino=1159 res=0 errno=0 [ 146.700112][ T24] audit: type=1804 audit(1653394670.751:63): pid=4073 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir3065336314/syzkaller.yk3Nzx/24/file0/bus" dev="sda1" ino=1159 res=1 errno=0 [ 146.709101][ T4082] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. 12:17:50 executing program 4: r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0) connect$netrom(r0, &(0x7f0000000080)={{0x6, @rose}, [@bcast, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}]}, 0x48) listen(r0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x0, 0x803, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000000200)={0x0, 0x5}, 0x8) sendmsg$nl_route(r2, 0x0, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, 0x0) sendmsg$nl_route(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newlink={0x38, 0x10, 0xffffff1f, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ppp={{0x8}, {0x2d, 0x2, 0x0, 0x1, {0x8}}}}]}, 0x38}}, 0x0) socket(0x0, 0x0, 0x0) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000001080)=ANY=[@ANYBLOB], 0x887) recvfrom$netrom(r0, 0x0, 0x0, 0x0, 0x0, 0x0) [ 146.869546][ T4086] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. 12:17:51 executing program 2: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000240)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x10000001000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r2 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000002580)=ANY=[], 0x16) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) copy_file_range(r3, 0x0, r3, &(0x7f0000000100)=0xffffffffffff0001, 0x0, 0x0) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000180), 0x41, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r4, 0x82307201, &(0x7f0000000400)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) r5 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000380)='rcu_utilization\x00', r5}, 0x10) r6 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r6, 0x0, 0x8400fffffffa) sendfile(r0, r1, 0x0, 0x8000000a) [ 146.961652][ C1] hrtimer: interrupt took 194348 ns 12:17:51 executing program 1: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000240)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x10000001000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r2 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000002580)=ANY=[], 0x16) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) copy_file_range(r3, 0x0, r3, &(0x7f0000000100)=0xffffffffffff0001, 0x0, 0x0) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000180), 0x41, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r4, 0x82307201, &(0x7f0000000400)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) r5 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000380)='rcu_utilization\x00', r5}, 0x10) r6 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r6, 0x0, 0x8400fffffffa) sendfile(r0, r1, 0x0, 0x8000000a) [ 147.213325][ T4089] loop0: detected capacity change from 0 to 16 [ 147.298234][ T24] audit: type=1800 audit(1653394671.351:64): pid=4089 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="bus" dev="loop0" ino=1048604 res=0 errno=0 12:17:51 executing program 3: r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0) connect$netrom(r0, &(0x7f0000000080)={{0x6, @rose}, [@bcast, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}]}, 0x48) listen(r0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x0, 0x803, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000000200)={0x0, 0x5}, 0x8) sendmsg$nl_route(r2, 0x0, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, 0x0) sendmsg$nl_route(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newlink={0x38, 0x10, 0xffffff1f, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ppp={{0x8}, {0x2d, 0x2, 0x0, 0x1, {0x8}}}}]}, 0x38}}, 0x0) socket(0x0, 0x0, 0x0) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000001080)=ANY=[@ANYBLOB], 0x887) recvfrom$netrom(r0, 0x0, 0x0, 0x0, 0x0, 0x0) [ 147.394968][ T4094] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.4'. 12:17:51 executing program 5: r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0) connect$netrom(r0, &(0x7f0000000080)={{0x6, @rose}, [@bcast, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}]}, 0x48) listen(r0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x0, 0x803, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000000200)={0x0, 0x5}, 0x8) sendmsg$nl_route(r2, 0x0, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, 0x0) sendmsg$nl_route(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newlink={0x38, 0x10, 0xffffff1f, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ppp={{0x8}, {0x2d, 0x2, 0x0, 0x1, {0x8}}}}]}, 0x38}}, 0x0) socket(0x0, 0x0, 0x0) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000001080)=ANY=[@ANYBLOB], 0x887) recvfrom$netrom(r0, 0x0, 0x0, 0x0, 0x0, 0x0) [ 147.515474][ T24] audit: type=1804 audit(1653394671.561:65): pid=4096 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir2692264274/syzkaller.dN3Foj/30/file0/bus" dev="loop0" ino=1048604 res=1 errno=0 [ 147.609472][ T4100] loop2: detected capacity change from 0 to 16 [ 147.702536][ T4089] syz-executor.0: attempt to access beyond end of device [ 147.702536][ T4089] loop0: rw=2049, want=130, limit=16 [ 147.706502][ T4103] loop1: detected capacity change from 0 to 16 [ 147.715188][ T4089] Buffer I/O error on dev loop0, logical block 129, lost async page write 12:17:51 executing program 4: r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0) connect$netrom(r0, &(0x7f0000000080)={{0x6, @rose}, [@bcast, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}]}, 0x48) listen(r0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x0, 0x803, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000000200)={0x0, 0x5}, 0x8) sendmsg$nl_route(r2, 0x0, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, 0x0) sendmsg$nl_route(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newlink={0x38, 0x10, 0xffffff1f, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ppp={{0x8}, {0x2d, 0x2, 0x0, 0x1, {0x8}}}}]}, 0x38}}, 0x0) socket(0x0, 0x0, 0x0) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000001080)=ANY=[@ANYBLOB], 0x887) recvfrom$netrom(r0, 0x0, 0x0, 0x0, 0x0, 0x0) [ 147.744883][ T24] audit: type=1800 audit(1653394671.801:66): pid=4102 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=1167 res=0 errno=0 [ 147.771397][ T4096] syz-executor.0: attempt to access beyond end of device [ 147.771397][ T4096] loop0: rw=2049, want=138, limit=16 [ 147.835975][ T24] audit: type=1800 audit(1653394671.881:67): pid=4104 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="bus" dev="sda1" ino=1172 res=0 errno=0 [ 147.972337][ T24] audit: type=1804 audit(1653394671.971:68): pid=4100 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir794512385/syzkaller.oTLAxs/17/file0/bus" dev="sda1" ino=1167 res=1 errno=0 [ 147.998710][ T24] audit: type=1804 audit(1653394671.991:69): pid=4104 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir3065336314/syzkaller.yk3Nzx/25/bus" dev="sda1" ino=1172 res=1 errno=0 [ 148.109984][ T4113] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 148.299653][ T4119] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.4'. [ 148.357562][ T4116] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. 12:17:52 executing program 0: r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0) connect$netrom(r0, &(0x7f0000000080)={{0x6, @rose}, [@bcast, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}]}, 0x48) listen(r0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x0, 0x803, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000000200)={0x0, 0x5}, 0x8) sendmsg$nl_route(r2, 0x0, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, 0x0) sendmsg$nl_route(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newlink={0x38, 0x10, 0xffffff1f, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ppp={{0x8}, {0x2d, 0x2, 0x0, 0x1, {0x8}}}}]}, 0x38}}, 0x0) socket(0x0, 0x0, 0x0) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000001080)=ANY=[@ANYBLOB], 0x887) recvfrom$netrom(r0, 0x0, 0x0, 0x0, 0x0, 0x0) 12:17:52 executing program 5: syz_mount_image$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='hugetlbfs\x00', 0x0, 0x0) mount_setattr(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f0000000180)={0x0, 0x0, 0x100000}, 0x20) r0 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r0, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) chdir(&(0x7f0000000080)='./file0\x00') r1 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r1, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) r2 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r2, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) r3 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r3, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) 12:17:52 executing program 3: r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0) connect$netrom(r0, &(0x7f0000000080)={{0x6, @rose}, [@bcast, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}]}, 0x48) listen(r0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x0, 0x803, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000000200)={0x0, 0x5}, 0x8) sendmsg$nl_route(r2, 0x0, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, 0x0) sendmsg$nl_route(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newlink={0x38, 0x10, 0xffffff1f, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ppp={{0x8}, {0x2d, 0x2, 0x0, 0x1, {0x8}}}}]}, 0x38}}, 0x0) socket(0x0, 0x0, 0x0) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000001080)=ANY=[@ANYBLOB], 0x887) recvfrom$netrom(r0, 0x0, 0x0, 0x0, 0x0, 0x0) 12:17:53 executing program 4: r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0) connect$netrom(r0, &(0x7f0000000080)={{0x6, @rose}, [@bcast, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}]}, 0x48) listen(r0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x0, 0x803, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000000200)={0x0, 0x5}, 0x8) sendmsg$nl_route(r2, 0x0, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, 0x0) sendmsg$nl_route(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newlink={0x38, 0x10, 0xffffff1f, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ppp={{0x8}, {0x2d, 0x2, 0x0, 0x1, {0x8}}}}]}, 0x38}}, 0x0) socket(0x0, 0x0, 0x0) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000001080)=ANY=[@ANYBLOB], 0x887) recvfrom$netrom(r0, 0x0, 0x0, 0x0, 0x0, 0x0) 12:17:53 executing program 2: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}}) syz_fuse_handle_req(r0, 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", 0x2000, &(0x7f00000009c0)={&(0x7f0000000080)={0x50, 0x0, 0x0, {0x7, 0x8, 0x0, 0xb01f0000}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./file0\x00', 0x0, 0xffffffffffffffff) 12:17:53 executing program 1: r0 = epoll_create1(0x0) epoll_pwait2(r0, &(0x7f0000000080)=[{}], 0x1, 0x0, 0x0, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000880), 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)={0x40000001}) 12:17:53 executing program 5: syz_mount_image$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='hugetlbfs\x00', 0x0, 0x0) mount_setattr(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f0000000180)={0x0, 0x0, 0x100000}, 0x20) r0 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r0, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) chdir(&(0x7f0000000080)='./file0\x00') r1 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r1, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) r2 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r2, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) r3 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r3, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) [ 149.330802][ T4139] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.0'. [ 149.342181][ T4129] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. 12:17:53 executing program 1: r0 = epoll_create1(0x0) epoll_pwait2(r0, &(0x7f0000000080)=[{}], 0x1, 0x0, 0x0, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000880), 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)={0x40000001}) 12:17:54 executing program 0: r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0) connect$netrom(r0, &(0x7f0000000080)={{0x6, @rose}, [@bcast, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}]}, 0x48) listen(r0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x0, 0x803, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000000200)={0x0, 0x5}, 0x8) sendmsg$nl_route(r2, 0x0, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, 0x0) sendmsg$nl_route(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newlink={0x38, 0x10, 0xffffff1f, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ppp={{0x8}, {0x2d, 0x2, 0x0, 0x1, {0x8}}}}]}, 0x38}}, 0x0) socket(0x0, 0x0, 0x0) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000001080)=ANY=[@ANYBLOB], 0x887) recvfrom$netrom(r0, 0x0, 0x0, 0x0, 0x0, 0x0) 12:17:54 executing program 3: r0 = epoll_create1(0x0) epoll_pwait2(r0, &(0x7f0000000080)=[{}], 0x1, 0x0, 0x0, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000880), 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)={0x40000001}) 12:17:54 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='hugetlbfs\x00', 0x0, 0x0) mount_setattr(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f0000000180)={0x0, 0x0, 0x100000}, 0x20) r0 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r0, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) chdir(&(0x7f0000000080)='./file0\x00') r1 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r1, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) r2 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r2, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) r3 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r3, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) 12:17:54 executing program 2: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}}) syz_fuse_handle_req(r0, 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", 0x2000, &(0x7f00000009c0)={&(0x7f0000000080)={0x50, 0x0, 0x0, {0x7, 0x8, 0x0, 0xb01f0000}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./file0\x00', 0x0, 0xffffffffffffffff) 12:17:54 executing program 5: syz_mount_image$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='hugetlbfs\x00', 0x0, 0x0) mount_setattr(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f0000000180)={0x0, 0x0, 0x100000}, 0x20) r0 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r0, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) chdir(&(0x7f0000000080)='./file0\x00') r1 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r1, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) r2 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r2, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) r3 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r3, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) 12:17:54 executing program 1: r0 = epoll_create1(0x0) epoll_pwait2(r0, &(0x7f0000000080)=[{}], 0x1, 0x0, 0x0, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000880), 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)={0x40000001}) 12:17:54 executing program 3: r0 = epoll_create1(0x0) epoll_pwait2(r0, &(0x7f0000000080)=[{}], 0x1, 0x0, 0x0, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000880), 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)={0x40000001}) [ 150.445139][ T4161] __nla_validate_parse: 1 callbacks suppressed [ 150.445200][ T4161] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.0'. 12:17:54 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='hugetlbfs\x00', 0x0, 0x0) mount_setattr(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f0000000180)={0x0, 0x0, 0x100000}, 0x20) r0 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r0, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) chdir(&(0x7f0000000080)='./file0\x00') r1 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r1, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) r2 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r2, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) r3 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r3, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) 12:17:54 executing program 0: r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0) connect$netrom(r0, &(0x7f0000000080)={{0x6, @rose}, [@bcast, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}]}, 0x48) listen(r0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x0, 0x803, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000000200)={0x0, 0x5}, 0x8) sendmsg$nl_route(r2, 0x0, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, 0x0) sendmsg$nl_route(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newlink={0x38, 0x10, 0xffffff1f, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ppp={{0x8}, {0x2d, 0x2, 0x0, 0x1, {0x8}}}}]}, 0x38}}, 0x0) socket(0x0, 0x0, 0x0) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000001080)=ANY=[@ANYBLOB], 0x887) recvfrom$netrom(r0, 0x0, 0x0, 0x0, 0x0, 0x0) 12:17:54 executing program 5: syz_mount_image$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='hugetlbfs\x00', 0x0, 0x0) mount_setattr(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f0000000180)={0x0, 0x0, 0x100000}, 0x20) r0 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r0, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) chdir(&(0x7f0000000080)='./file0\x00') r1 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r1, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) r2 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r2, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) r3 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r3, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) 12:17:54 executing program 1: r0 = epoll_create1(0x0) epoll_pwait2(r0, &(0x7f0000000080)=[{}], 0x1, 0x0, 0x0, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000880), 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)={0x40000001}) 12:17:55 executing program 3: r0 = epoll_create1(0x0) epoll_pwait2(r0, &(0x7f0000000080)=[{}], 0x1, 0x0, 0x0, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000880), 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)={0x40000001}) 12:17:55 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='hugetlbfs\x00', 0x0, 0x0) mount_setattr(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f0000000180)={0x0, 0x0, 0x100000}, 0x20) r0 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r0, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) chdir(&(0x7f0000000080)='./file0\x00') r1 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r1, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) r2 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r2, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) r3 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r3, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) 12:17:55 executing program 2: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}}) syz_fuse_handle_req(r0, &(0x7f0000004300)="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", 0x2000, &(0x7f00000009c0)={&(0x7f0000000080)={0x50, 0x0, 0x0, {0x7, 0x8, 0x0, 0xb01f0000}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./file0\x00', 0x0, 0xffffffffffffffff) [ 151.299263][ T4185] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.0'. 12:17:55 executing program 5: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}}) syz_fuse_handle_req(r0, 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", 0x2000, &(0x7f00000009c0)={&(0x7f0000000080)={0x50, 0x0, 0x0, {0x7, 0x8, 0x0, 0xb01f0000}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./file0\x00', 0x0, 0xffffffffffffffff) 12:17:55 executing program 1: syz_mount_image$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='hugetlbfs\x00', 0x0, 0x0) mount_setattr(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f0000000180)={0x0, 0x0, 0x100000}, 0x20) r0 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r0, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) chdir(&(0x7f0000000080)='./file0\x00') r1 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r1, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) r2 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r2, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) r3 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r3, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) 12:17:55 executing program 3: syz_mount_image$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='hugetlbfs\x00', 0x0, 0x0) mount_setattr(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f0000000180)={0x0, 0x0, 0x100000}, 0x20) r0 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r0, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) chdir(&(0x7f0000000080)='./file0\x00') r1 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r1, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) r2 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r2, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) r3 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r3, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) 12:17:55 executing program 0: syz_mount_image$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='hugetlbfs\x00', 0x0, 0x0) mount_setattr(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f0000000180)={0x0, 0x0, 0x100000}, 0x20) r0 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r0, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) chdir(&(0x7f0000000080)='./file0\x00') r1 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r1, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) r2 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r2, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) r3 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r3, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) 12:17:55 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='hugetlbfs\x00', 0x0, 0x0) mount_setattr(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f0000000180)={0x0, 0x0, 0x100000}, 0x20) r0 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r0, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) chdir(&(0x7f0000000080)='./file0\x00') r1 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r1, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) r2 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r2, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) r3 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r3, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) 12:17:56 executing program 1: syz_mount_image$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='hugetlbfs\x00', 0x0, 0x0) mount_setattr(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f0000000180)={0x0, 0x0, 0x100000}, 0x20) r0 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r0, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) chdir(&(0x7f0000000080)='./file0\x00') r1 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r1, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) r2 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r2, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) r3 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r3, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) 12:17:56 executing program 3: syz_mount_image$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='hugetlbfs\x00', 0x0, 0x0) mount_setattr(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f0000000180)={0x0, 0x0, 0x100000}, 0x20) r0 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r0, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) chdir(&(0x7f0000000080)='./file0\x00') r1 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r1, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) r2 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r2, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) r3 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r3, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) 12:17:56 executing program 0: syz_mount_image$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='hugetlbfs\x00', 0x0, 0x0) mount_setattr(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f0000000180)={0x0, 0x0, 0x100000}, 0x20) r0 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r0, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) chdir(&(0x7f0000000080)='./file0\x00') r1 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r1, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) r2 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r2, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) r3 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r3, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) 12:17:56 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='hugetlbfs\x00', 0x0, 0x0) mount_setattr(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f0000000180)={0x0, 0x0, 0x100000}, 0x20) r0 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r0, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) chdir(&(0x7f0000000080)='./file0\x00') r1 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r1, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) r2 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r2, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) r3 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r3, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) 12:17:56 executing program 2: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}}) syz_fuse_handle_req(r0, &(0x7f0000004300)="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", 0x2000, &(0x7f00000009c0)={&(0x7f0000000080)={0x50, 0x0, 0x0, {0x7, 0x8, 0x0, 0xb01f0000}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./file0\x00', 0x0, 0xffffffffffffffff) 12:17:56 executing program 3: syz_mount_image$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='hugetlbfs\x00', 0x0, 0x0) mount_setattr(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f0000000180)={0x0, 0x0, 0x100000}, 0x20) r0 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r0, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) chdir(&(0x7f0000000080)='./file0\x00') r1 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r1, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) r2 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r2, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) r3 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r3, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) 12:17:56 executing program 1: syz_mount_image$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='hugetlbfs\x00', 0x0, 0x0) mount_setattr(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f0000000180)={0x0, 0x0, 0x100000}, 0x20) r0 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r0, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) chdir(&(0x7f0000000080)='./file0\x00') r1 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r1, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) r2 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r2, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) r3 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r3, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) 12:17:56 executing program 5: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}}) syz_fuse_handle_req(r0, 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", 0x2000, &(0x7f00000009c0)={&(0x7f0000000080)={0x50, 0x0, 0x0, {0x7, 0x8, 0x0, 0xb01f0000}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./file0\x00', 0x0, 0xffffffffffffffff) 12:17:57 executing program 0: syz_mount_image$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='hugetlbfs\x00', 0x0, 0x0) mount_setattr(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f0000000180)={0x0, 0x0, 0x100000}, 0x20) r0 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r0, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) chdir(&(0x7f0000000080)='./file0\x00') r1 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r1, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) r2 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r2, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) r3 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r3, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) 12:17:57 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='hugetlbfs\x00', 0x0, 0x0) mount_setattr(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f0000000180)={0x0, 0x0, 0x100000}, 0x20) r0 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r0, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) chdir(&(0x7f0000000080)='./file0\x00') r1 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r1, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) r2 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r2, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) r3 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r3, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) 12:17:57 executing program 3: syz_mount_image$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='hugetlbfs\x00', 0x0, 0x0) mount_setattr(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f0000000180)={0x0, 0x0, 0x100000}, 0x20) r0 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r0, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) chdir(&(0x7f0000000080)='./file0\x00') r1 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r1, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) r2 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r2, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) r3 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r3, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) 12:17:57 executing program 1: syz_mount_image$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='hugetlbfs\x00', 0x0, 0x0) mount_setattr(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f0000000180)={0x0, 0x0, 0x100000}, 0x20) r0 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r0, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) chdir(&(0x7f0000000080)='./file0\x00') r1 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r1, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) r2 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r2, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) r3 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r3, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) 12:17:57 executing program 0: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) getsockopt$kcm_KCM_RECV_DISABLE(r0, 0x29, 0x1, 0x0, 0x20000000) 12:17:57 executing program 4: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup/syz0\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000340)='cgroup.events\x00', 0x275a, 0x0) io_setup(0x2007, &(0x7f0000000200)=0x0) io_submit(r2, 0x1, &(0x7f0000000240)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000080)='j', 0x1}]) 12:17:57 executing program 1: syz_mount_image$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='hugetlbfs\x00', 0x0, 0x0) mount_setattr(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f0000000180)={0x0, 0x0, 0x100000}, 0x20) r0 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r0, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) chdir(&(0x7f0000000080)='./file0\x00') r1 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r1, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) r2 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r2, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) r3 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r3, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) 12:17:57 executing program 3: syz_mount_image$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='hugetlbfs\x00', 0x0, 0x0) mount_setattr(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f0000000180)={0x0, 0x0, 0x100000}, 0x20) r0 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r0, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) chdir(&(0x7f0000000080)='./file0\x00') r1 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r1, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) r2 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r2, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) r3 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r3, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) 12:17:58 executing program 0: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) getsockopt$kcm_KCM_RECV_DISABLE(r0, 0x29, 0x1, 0x0, 0x20000000) 12:17:58 executing program 5: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}}) syz_fuse_handle_req(r0, &(0x7f0000004300)="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", 0x2000, &(0x7f00000009c0)={&(0x7f0000000080)={0x50, 0x0, 0x0, {0x7, 0x8, 0x0, 0xb01f0000}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./file0\x00', 0x0, 0xffffffffffffffff) 12:17:58 executing program 4: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup/syz0\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000340)='cgroup.events\x00', 0x275a, 0x0) io_setup(0x2007, &(0x7f0000000200)=0x0) io_submit(r2, 0x1, &(0x7f0000000240)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000080)='j', 0x1}]) 12:17:58 executing program 2: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup/syz0\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000340)='cgroup.events\x00', 0x275a, 0x0) io_setup(0x2007, &(0x7f0000000200)=0x0) io_submit(r2, 0x1, &(0x7f0000000240)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000080)='j', 0x1}]) 12:17:58 executing program 0: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) getsockopt$kcm_KCM_RECV_DISABLE(r0, 0x29, 0x1, 0x0, 0x20000000) 12:17:58 executing program 1: syz_mount_image$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='hugetlbfs\x00', 0x0, 0x0) mount_setattr(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f0000000180)={0x0, 0x0, 0x100000}, 0x20) r0 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r0, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) chdir(&(0x7f0000000080)='./file0\x00') r1 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r1, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) r2 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r2, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) r3 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r3, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) 12:17:58 executing program 3: syz_mount_image$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='hugetlbfs\x00', 0x0, 0x0) mount_setattr(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f0000000180)={0x0, 0x0, 0x100000}, 0x20) r0 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r0, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) chdir(&(0x7f0000000080)='./file0\x00') r1 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r1, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) r2 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r2, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) r3 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r3, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) 12:17:58 executing program 2: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup/syz0\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000340)='cgroup.events\x00', 0x275a, 0x0) io_setup(0x2007, &(0x7f0000000200)=0x0) io_submit(r2, 0x1, &(0x7f0000000240)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000080)='j', 0x1}]) 12:17:58 executing program 4: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup/syz0\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000340)='cgroup.events\x00', 0x275a, 0x0) io_setup(0x2007, &(0x7f0000000200)=0x0) io_submit(r2, 0x1, &(0x7f0000000240)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000080)='j', 0x1}]) 12:17:58 executing program 0: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) getsockopt$kcm_KCM_RECV_DISABLE(r0, 0x29, 0x1, 0x0, 0x20000000) 12:17:59 executing program 2: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup/syz0\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000340)='cgroup.events\x00', 0x275a, 0x0) io_setup(0x2007, &(0x7f0000000200)=0x0) io_submit(r2, 0x1, &(0x7f0000000240)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000080)='j', 0x1}]) 12:17:59 executing program 1: r0 = socket(0x10, 0x80002, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001000090468fe07002b00000001000a0026000000450001070300001419001a0015000200070001000a0003feffffff000000000000", 0x39}], 0x1) 12:17:59 executing program 4: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup/syz0\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000340)='cgroup.events\x00', 0x275a, 0x0) io_setup(0x2007, &(0x7f0000000200)=0x0) io_submit(r2, 0x1, &(0x7f0000000240)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000080)='j', 0x1}]) 12:17:59 executing program 3: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f05ebbeeb, 0x8031, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) futex(&(0x7f0000000280)=0x1, 0x6, 0x0, 0x0, 0x0, 0x10) connect$inet6(0xffffffffffffffff, &(0x7f0000000140)={0xa, 0x4e23, 0x0, @remote}, 0x1c) madvise(&(0x7f0000000000/0x600000)=nil, 0x60000b, 0x9) madvise(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x4) 12:17:59 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000001280), 0x0, 0x42) ioctl$SCSI_IOCTL_DOORLOCK(r0, 0x5380) 12:17:59 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x12, r1, 0x0) getsockopt$sock_buf(r0, 0x1, 0x3b, 0x0, &(0x7f0000000280)) 12:17:59 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000001280), 0x0, 0x42) ioctl$SCSI_IOCTL_DOORLOCK(r0, 0x5380) 12:17:59 executing program 1: r0 = socket(0x10, 0x80002, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001000090468fe07002b00000001000a0026000000450001070300001419001a0015000200070001000a0003feffffff000000000000", 0x39}], 0x1) 12:17:59 executing program 2: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000740)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x22, 0x0, &(0x7f0000000140)="b9ff0300600d698cff9e14f008004de7f9c764362ae28e0207007f00000703a08b79", 0x0, 0x0, 0x60000000, 0x0, 0x0, 0x0, 0x0}, 0x48) 12:17:59 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000140)='blkio.bfq.io_serviced_recursive\x00', 0x0, 0x0) r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000080)={0x11, 0x3, &(0x7f0000000100)=@framed, &(0x7f00000004c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={&(0x7f0000000000)='afs_cb_miss\x00', r0}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000001c0)={r1, 0x58, &(0x7f0000000140)}, 0x10) 12:17:59 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x12, r1, 0x0) getsockopt$sock_buf(r0, 0x1, 0x3b, 0x0, &(0x7f0000000280)) 12:18:00 executing program 1: r0 = socket(0x10, 0x80002, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001000090468fe07002b00000001000a0026000000450001070300001419001a0015000200070001000a0003feffffff000000000000", 0x39}], 0x1) 12:18:00 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000001280), 0x0, 0x42) ioctl$SCSI_IOCTL_DOORLOCK(r0, 0x5380) 12:18:00 executing program 2: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000740)=ANY=[@ANYBLOB="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&(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x22, 0x0, &(0x7f0000000140)="b9ff0300600d698cff9e14f008004de7f9c764362ae28e0207007f00000703a08b79", 0x0, 0x0, 0x60000000, 0x0, 0x0, 0x0, 0x0}, 0x48) 12:18:00 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000140)='blkio.bfq.io_serviced_recursive\x00', 0x0, 0x0) r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000080)={0x11, 0x3, &(0x7f0000000100)=@framed, &(0x7f00000004c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={&(0x7f0000000000)='afs_cb_miss\x00', r0}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000001c0)={r1, 0x58, &(0x7f0000000140)}, 0x10) 12:18:02 executing program 3: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f05ebbeeb, 0x8031, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) futex(&(0x7f0000000280)=0x1, 0x6, 0x0, 0x0, 0x0, 0x10) connect$inet6(0xffffffffffffffff, &(0x7f0000000140)={0xa, 0x4e23, 0x0, @remote}, 0x1c) madvise(&(0x7f0000000000/0x600000)=nil, 0x60000b, 0x9) madvise(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x4) 12:18:02 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x12, r1, 0x0) getsockopt$sock_buf(r0, 0x1, 0x3b, 0x0, &(0x7f0000000280)) 12:18:02 executing program 1: r0 = socket(0x10, 0x80002, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001000090468fe07002b00000001000a0026000000450001070300001419001a0015000200070001000a0003feffffff000000000000", 0x39}], 0x1) 12:18:02 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000001280), 0x0, 0x42) ioctl$SCSI_IOCTL_DOORLOCK(r0, 0x5380) 12:18:02 executing program 2: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000740)=ANY=[@ANYBLOB="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&(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x22, 0x0, &(0x7f0000000140)="b9ff0300600d698cff9e14f008004de7f9c764362ae28e0207007f00000703a08b79", 0x0, 0x0, 0x60000000, 0x0, 0x0, 0x0, 0x0}, 0x48) 12:18:02 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000140)='blkio.bfq.io_serviced_recursive\x00', 0x0, 0x0) r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000080)={0x11, 0x3, &(0x7f0000000100)=@framed, &(0x7f00000004c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={&(0x7f0000000000)='afs_cb_miss\x00', r0}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000001c0)={r1, 0x58, &(0x7f0000000140)}, 0x10) 12:18:03 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000140)='blkio.bfq.io_serviced_recursive\x00', 0x0, 0x0) r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000080)={0x11, 0x3, &(0x7f0000000100)=@framed, &(0x7f00000004c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={&(0x7f0000000000)='afs_cb_miss\x00', r0}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000001c0)={r1, 0x58, &(0x7f0000000140)}, 0x10) 12:18:03 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x12, r1, 0x0) getsockopt$sock_buf(r0, 0x1, 0x3b, 0x0, &(0x7f0000000280)) 12:18:03 executing program 2: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000740)=ANY=[@ANYBLOB="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&(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x22, 0x0, &(0x7f0000000140)="b9ff0300600d698cff9e14f008004de7f9c764362ae28e0207007f00000703a08b79", 0x0, 0x0, 0x60000000, 0x0, 0x0, 0x0, 0x0}, 0x48) 12:18:03 executing program 1: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f05ebbeeb, 0x8031, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) futex(&(0x7f0000000280)=0x1, 0x6, 0x0, 0x0, 0x0, 0x10) connect$inet6(0xffffffffffffffff, &(0x7f0000000140)={0xa, 0x4e23, 0x0, @remote}, 0x1c) madvise(&(0x7f0000000000/0x600000)=nil, 0x60000b, 0x9) madvise(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x4) 12:18:03 executing program 0: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f05ebbeeb, 0x8031, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) futex(&(0x7f0000000280)=0x1, 0x6, 0x0, 0x0, 0x0, 0x10) connect$inet6(0xffffffffffffffff, &(0x7f0000000140)={0xa, 0x4e23, 0x0, @remote}, 0x1c) madvise(&(0x7f0000000000/0x600000)=nil, 0x60000b, 0x9) madvise(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x4) 12:18:04 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f05ebbeeb, 0x8031, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) futex(&(0x7f0000000280)=0x1, 0x6, 0x0, 0x0, 0x0, 0x10) connect$inet6(0xffffffffffffffff, &(0x7f0000000140)={0xa, 0x4e23, 0x0, @remote}, 0x1c) madvise(&(0x7f0000000000/0x600000)=nil, 0x60000b, 0x9) madvise(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x4) 12:18:07 executing program 3: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f05ebbeeb, 0x8031, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) futex(&(0x7f0000000280)=0x1, 0x6, 0x0, 0x0, 0x0, 0x10) connect$inet6(0xffffffffffffffff, &(0x7f0000000140)={0xa, 0x4e23, 0x0, @remote}, 0x1c) madvise(&(0x7f0000000000/0x600000)=nil, 0x60000b, 0x9) madvise(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x4) 12:18:07 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000740)=ANY=[@ANYBLOB="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&(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x22, 0x0, &(0x7f0000000140)="b9ff0300600d698cff9e14f008004de7f9c764362ae28e0207007f00000703a08b79", 0x0, 0x0, 0x60000000, 0x0, 0x0, 0x0, 0x0}, 0x48) 12:18:07 executing program 4: r0 = socket$tipc(0x1e, 0x2, 0x0) bind$tipc(r0, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x40}}, 0x10) bind$tipc(r0, &(0x7f0000000080)=@nameseq={0x1e, 0x1, 0x0, {0x43}}, 0x10) bind(r0, &(0x7f0000000140)=@tipc=@nameseq={0x1e, 0x1, 0x48a02afb7101048d, {0x42}}, 0x80) 12:18:07 executing program 4: r0 = socket$tipc(0x1e, 0x2, 0x0) bind$tipc(r0, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x40}}, 0x10) bind$tipc(r0, &(0x7f0000000080)=@nameseq={0x1e, 0x1, 0x0, {0x43}}, 0x10) bind(r0, &(0x7f0000000140)=@tipc=@nameseq={0x1e, 0x1, 0x48a02afb7101048d, {0x42}}, 0x80) 12:18:07 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000740)=ANY=[@ANYBLOB="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&(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x22, 0x0, &(0x7f0000000140)="b9ff0300600d698cff9e14f008004de7f9c764362ae28e0207007f00000703a08b79", 0x0, 0x0, 0x60000000, 0x0, 0x0, 0x0, 0x0}, 0x48) 12:18:07 executing program 1: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f05ebbeeb, 0x8031, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) futex(&(0x7f0000000280)=0x1, 0x6, 0x0, 0x0, 0x0, 0x10) connect$inet6(0xffffffffffffffff, &(0x7f0000000140)={0xa, 0x4e23, 0x0, @remote}, 0x1c) madvise(&(0x7f0000000000/0x600000)=nil, 0x60000b, 0x9) madvise(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x4) 12:18:07 executing program 4: r0 = socket$tipc(0x1e, 0x2, 0x0) bind$tipc(r0, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x40}}, 0x10) bind$tipc(r0, &(0x7f0000000080)=@nameseq={0x1e, 0x1, 0x0, {0x43}}, 0x10) bind(r0, &(0x7f0000000140)=@tipc=@nameseq={0x1e, 0x1, 0x48a02afb7101048d, {0x42}}, 0x80) 12:18:07 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000740)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x22, 0x0, &(0x7f0000000140)="b9ff0300600d698cff9e14f008004de7f9c764362ae28e0207007f00000703a08b79", 0x0, 0x0, 0x60000000, 0x0, 0x0, 0x0, 0x0}, 0x48) 12:18:07 executing program 0: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f05ebbeeb, 0x8031, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) futex(&(0x7f0000000280)=0x1, 0x6, 0x0, 0x0, 0x0, 0x10) connect$inet6(0xffffffffffffffff, &(0x7f0000000140)={0xa, 0x4e23, 0x0, @remote}, 0x1c) madvise(&(0x7f0000000000/0x600000)=nil, 0x60000b, 0x9) madvise(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x4) 12:18:08 executing program 4: r0 = socket$tipc(0x1e, 0x2, 0x0) bind$tipc(r0, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x40}}, 0x10) bind$tipc(r0, &(0x7f0000000080)=@nameseq={0x1e, 0x1, 0x0, {0x43}}, 0x10) bind(r0, &(0x7f0000000140)=@tipc=@nameseq={0x1e, 0x1, 0x48a02afb7101048d, {0x42}}, 0x80) 12:18:08 executing program 5: r0 = socket$tipc(0x1e, 0x2, 0x0) bind$tipc(r0, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x40}}, 0x10) bind$tipc(r0, &(0x7f0000000080)=@nameseq={0x1e, 0x1, 0x0, {0x43}}, 0x10) bind(r0, &(0x7f0000000140)=@tipc=@nameseq={0x1e, 0x1, 0x48a02afb7101048d, {0x42}}, 0x80) 12:18:08 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f05ebbeeb, 0x8031, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) futex(&(0x7f0000000280)=0x1, 0x6, 0x0, 0x0, 0x0, 0x10) connect$inet6(0xffffffffffffffff, &(0x7f0000000140)={0xa, 0x4e23, 0x0, @remote}, 0x1c) madvise(&(0x7f0000000000/0x600000)=nil, 0x60000b, 0x9) madvise(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x4) 12:18:10 executing program 3: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f05ebbeeb, 0x8031, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) futex(&(0x7f0000000280)=0x1, 0x6, 0x0, 0x0, 0x0, 0x10) connect$inet6(0xffffffffffffffff, &(0x7f0000000140)={0xa, 0x4e23, 0x0, @remote}, 0x1c) madvise(&(0x7f0000000000/0x600000)=nil, 0x60000b, 0x9) madvise(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x4) 12:18:10 executing program 5: r0 = socket$tipc(0x1e, 0x2, 0x0) bind$tipc(r0, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x40}}, 0x10) bind$tipc(r0, &(0x7f0000000080)=@nameseq={0x1e, 0x1, 0x0, {0x43}}, 0x10) bind(r0, &(0x7f0000000140)=@tipc=@nameseq={0x1e, 0x1, 0x48a02afb7101048d, {0x42}}, 0x80) 12:18:10 executing program 4: r0 = socket$l2tp6(0xa, 0x2, 0x73) getsockopt$sock_buf(r0, 0x1, 0x28, &(0x7f0000003a40)=""/35, &(0x7f0000003a80)=0x23) 12:18:10 executing program 1: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f05ebbeeb, 0x8031, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) futex(&(0x7f0000000280)=0x1, 0x6, 0x0, 0x0, 0x0, 0x10) connect$inet6(0xffffffffffffffff, &(0x7f0000000140)={0xa, 0x4e23, 0x0, @remote}, 0x1c) madvise(&(0x7f0000000000/0x600000)=nil, 0x60000b, 0x9) madvise(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x4) 12:18:11 executing program 4: r0 = socket$l2tp6(0xa, 0x2, 0x73) getsockopt$sock_buf(r0, 0x1, 0x28, &(0x7f0000003a40)=""/35, &(0x7f0000003a80)=0x23) 12:18:11 executing program 5: r0 = socket$tipc(0x1e, 0x2, 0x0) bind$tipc(r0, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x40}}, 0x10) bind$tipc(r0, &(0x7f0000000080)=@nameseq={0x1e, 0x1, 0x0, {0x43}}, 0x10) bind(r0, &(0x7f0000000140)=@tipc=@nameseq={0x1e, 0x1, 0x48a02afb7101048d, {0x42}}, 0x80) 12:18:11 executing program 4: r0 = socket$l2tp6(0xa, 0x2, 0x73) getsockopt$sock_buf(r0, 0x1, 0x28, &(0x7f0000003a40)=""/35, &(0x7f0000003a80)=0x23) 12:18:11 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000001c0)=@newlink={0x20}, 0x20}}, 0x0) ioctl$FS_IOC_GETFSLABEL(r0, 0x800452d2, &(0x7f0000000100)) 12:18:12 executing program 4: r0 = socket$l2tp6(0xa, 0x2, 0x73) getsockopt$sock_buf(r0, 0x1, 0x28, &(0x7f0000003a40)=""/35, &(0x7f0000003a80)=0x23) 12:18:12 executing program 0: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f05ebbeeb, 0x8031, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) futex(&(0x7f0000000280)=0x1, 0x6, 0x0, 0x0, 0x0, 0x10) connect$inet6(0xffffffffffffffff, &(0x7f0000000140)={0xa, 0x4e23, 0x0, @remote}, 0x1c) madvise(&(0x7f0000000000/0x600000)=nil, 0x60000b, 0x9) madvise(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x4) 12:18:12 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000001c0)=@newlink={0x20}, 0x20}}, 0x0) ioctl$FS_IOC_GETFSLABEL(r0, 0x800452d2, &(0x7f0000000100)) 12:18:12 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f05ebbeeb, 0x8031, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) futex(&(0x7f0000000280)=0x1, 0x6, 0x0, 0x0, 0x0, 0x10) connect$inet6(0xffffffffffffffff, &(0x7f0000000140)={0xa, 0x4e23, 0x0, @remote}, 0x1c) madvise(&(0x7f0000000000/0x600000)=nil, 0x60000b, 0x9) madvise(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x4) 12:18:14 executing program 1: r0 = syz_open_dev$ttys(0xc, 0x2, 0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0xf) ioctl$KDSKBMETA(r0, 0x800455ca, 0x0) 12:18:14 executing program 4: r0 = syz_init_net_socket$ax25(0x3, 0x5, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(r0, 0x8948, 0x0) 12:18:14 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000001c0)=@newlink={0x20}, 0x20}}, 0x0) ioctl$FS_IOC_GETFSLABEL(r0, 0x800452d2, &(0x7f0000000100)) 12:18:14 executing program 3: mount_setattr(0xffffffffffffffff, &(0x7f0000000100)='./file0\x00', 0x0, &(0x7f0000000140)={0x0, 0x8}, 0x20) 12:18:14 executing program 4: r0 = syz_init_net_socket$ax25(0x3, 0x5, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(r0, 0x8948, 0x0) 12:18:14 executing program 1: r0 = syz_open_dev$ttys(0xc, 0x2, 0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0xf) ioctl$KDSKBMETA(r0, 0x800455ca, 0x0) 12:18:14 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000001c0)=@newlink={0x20}, 0x20}}, 0x0) ioctl$FS_IOC_GETFSLABEL(r0, 0x800452d2, &(0x7f0000000100)) 12:18:14 executing program 3: mount_setattr(0xffffffffffffffff, &(0x7f0000000100)='./file0\x00', 0x0, &(0x7f0000000140)={0x0, 0x8}, 0x20) 12:18:15 executing program 5: r0 = syz_open_dev$ttys(0xc, 0x2, 0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0xf) ioctl$KDSKBMETA(r0, 0x800455ca, 0x0) 12:18:15 executing program 4: r0 = syz_init_net_socket$ax25(0x3, 0x5, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(r0, 0x8948, 0x0) 12:18:15 executing program 1: r0 = syz_open_dev$ttys(0xc, 0x2, 0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0xf) ioctl$KDSKBMETA(r0, 0x800455ca, 0x0) 12:18:15 executing program 0: r0 = openat$ppp(0xffffff9c, &(0x7f00000010c0), 0x0, 0x0) ioctl$PPPIOCSACTIVE(r0, 0x40047438, 0x0) 12:18:15 executing program 3: mount_setattr(0xffffffffffffffff, &(0x7f0000000100)='./file0\x00', 0x0, &(0x7f0000000140)={0x0, 0x8}, 0x20) 12:18:15 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f00000000c0)=0x5) r0 = getpid() getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) rt_sigqueueinfo(r0, 0x36, &(0x7f0000000280)={0x22, 0x0, 0x9}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38}, 0x0) pipe2$9p(0x0, 0x0) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x18, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="180100000000000000000000850000007d00e60b009500000000"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r2, &(0x7f0000003740)=[{{&(0x7f0000000300)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f00000008c0)=[{&(0x7f0000000180)="8c60bbc272e68c1fd334b3b9652093478654b040016092d502a6ff50f995", 0x1e}, {0x0}, {&(0x7f00000007c0)="950bdad925654c44811dac1883618955a87ac114a6c1f60e22dff3bb57dd62570fd65f29d7484f28c93fd2afc04c6c577398dcbedd7970e71380cfb2c588cb5159f7cff8bea424f64e7af1544269ed6f5c5b439bded2fe9104234349cea00855a772f772f3e576c2728d0d6de039473efcbcf5922246e457120778be2b300be6da26ac0c665efc5e5293dcd0e9a3dc62db28ff4bb7c57913b316267ae27afe1d94c4f559e8cdede78a47011ef262f03e4b2f7ccc3b0ae3a7713d2c52f111f34e7963bb7945d5141497754d56ff03de", 0xcf}, {&(0x7f0000000400)="085da8457d7085e5deb1020676f31f41ae0b217824d79f900b6aeb880c2d476a73ef9821adcc52097831a1521b66b34a9d266d4327f9", 0x36}], 0x4}}, {{0x0, 0x0, &(0x7f0000000f00)=[{&(0x7f0000000600)="7d157761a3bdceee9b3e78e75f52dc6fe7a78feac1ba03ce15f0e14b62", 0x1d}, {&(0x7f0000002740)="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", 0xff0}, {&(0x7f0000000c80)="90e0b9e983802e1d32da1fde0c6e4b452bfcd7401f79acd3a62cc032b40ff5075a12eb62931fcda733de51fe3b81acba9da6187fe3bf613c6268af992b779c141fbe42be11a44828c239be6deee589", 0x4f}, {0x0}, {&(0x7f0000000e40)="5dab04679d6c67c35f20e7c00e146ba122a8e9589d2bf7e68cd713634c329a53b6cbbb8a52d17c17f8429ab12cfed8fa5e5759bbbaf15918a0302bd6db1b969bc0d3522190f33c292a3c678e6da041d356bcbee23aef2a984f34d48a2c14f2a3ee7a054db8cb9c20d97b17c40268eef39e6234b09fc3f2f166e88cbf4e8cbbb120ceaf16f9229b1d8287cb76ef91a286902f9ff6969d4621a6dc8e6c3c6e91d0fd1764d5", 0xa4}], 0x5, &(0x7f0000000f80)=[{0xc0, 0x10c, 0xc83b, "7011d4837a842cf85a7c51c43501ded5ff7f4b88d5eba0b64fcf41a637c29dd84529894cd58181362c8198854e81a30a68a0c6bcd612ebb455be96a872eb09b63ad45711ada32dff5636692c0416f7881380fc1a9cbd88afa93fe84a27056a779fcb7f6f51cd0ad24214d0393f16a4cf952408955a5d8d7439a96fdcbf45fca8dba084ef1e1f51ea07e78fbe2bfb4e62390fda3edf4a5c6090c3cbe182930cd4dcc5dd2fd5a639b9070d188141"}, {0x78, 0x17, 0x1, "8bfaac63dcdcee4b7a4c0e678dca7bc2e2dc40b3f391399b41ffb9c2642a874185dbd80c77666e9ebef4ae436ee6748d6a851a51da2fcb85caf8c352df14233dd3e16e183c034cc216682aebb9e4693fd3a6c05a29c03870764a69664e1c9c422eac"}, {0x10, 0x117, 0x81}, {0x48, 0xff, 0x6ddef7d7, "899350f678f95434c63334642ccaec1b085f44c55a0d70f2c1b85e12314945f9c4ee9247761893f3e126c74482e9747776ac00948a19"}, {0xf8, 0x88, 0x1, "8c2223a5e11442a09bfd61dbdfb3fa90a32afc333e481bf2547a87df5128251d5c9909ad6be9629b51c0bc3ba1a12170eda0a0b07858380f5a53be145b2b16dbca9238e2df78260c9e6850efbd245b85dd60130e19279aebb53d511ef0f163010cb132a6f894c5c79c09527000b24e119536ff7d0188753f09854ce00676c57b819de1a4ae8d4d28f4fcd8a9fcf2aaa8121eba14536ab7e3262bc71d02a58bf3606e769cc23f6e49d9c2d56603438c5473c3eb4444b2e314036732c0fcc1704a7d90e1929b29b7a7b4e1ea95174842b23eb903f40098a20f23b0a716fb839529bf873ceab0a6"}], 0x288}}, {{&(0x7f0000001340)=@caif=@rfm={0x25, 0x8, "88fcf46cff588c35e341de22bae49275"}, 0x80, &(0x7f00000009c0)=[{&(0x7f00000013c0)="9e41bd348abf78ded6dc0ac9f60513fa5146ed5e13c906cb6ddffae3fea3f39871dc2bc5f0d149b77742b99ec8b6d35459e5057aaf5dfd017e5cba73362dffcd2eb3ad8593e05ac0810c7ed7eefea3dc09bbcdb38c2ed7621430c479f6e93e03c6d99d3c7ecca0e04ea6d550f017f29b5d7202db9056d4e9ef45725d6430b0a66a29329e702629d76e", 0x89}], 0x1}}], 0x3, 0x800) syz_clone3(&(0x7f0000000640)={0x40000000, &(0x7f00000001c0), &(0x7f0000000380), &(0x7f0000000440), {0x25}, 0x0, 0x0, &(0x7f0000000580)=""/3, 0x0}, 0x58) 12:18:15 executing program 4: r0 = syz_init_net_socket$ax25(0x3, 0x5, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(r0, 0x8948, 0x0) 12:18:15 executing program 1: r0 = syz_open_dev$ttys(0xc, 0x2, 0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0xf) ioctl$KDSKBMETA(r0, 0x800455ca, 0x0) 12:18:15 executing program 5: r0 = syz_open_dev$ttys(0xc, 0x2, 0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0xf) ioctl$KDSKBMETA(r0, 0x800455ca, 0x0) 12:18:15 executing program 3: mount_setattr(0xffffffffffffffff, &(0x7f0000000100)='./file0\x00', 0x0, &(0x7f0000000140)={0x0, 0x8}, 0x20) 12:18:15 executing program 0: r0 = openat$ppp(0xffffff9c, &(0x7f00000010c0), 0x0, 0x0) ioctl$PPPIOCSACTIVE(r0, 0x40047438, 0x0) 12:18:15 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000080)={'bridge0\x00', 0x0}) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000040)=@RTM_NEWMDB={0x38, 0x54, 0x1, 0x0, 0x0, {0x7, r1}, [@MDBA_SET_ENTRY={0xb, 0x1, {0x0, 0x0, 0x0, 0x0, {@in6_addr=@mcast1}}}]}, 0x38}}, 0x0) 12:18:16 executing program 3: r0 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) read(r0, &(0x7f00000017c0)=""/407, 0x197) unshare(0x20000400) signalfd4(r0, &(0x7f00000000c0), 0x8, 0x0) 12:18:16 executing program 5: r0 = syz_open_dev$ttys(0xc, 0x2, 0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0xf) ioctl$KDSKBMETA(r0, 0x800455ca, 0x0) 12:18:16 executing program 1: r0 = syz_open_dev$swradio(&(0x7f0000000080), 0x0, 0x2) ioctl$VIDIOC_G_FREQUENCY(r0, 0xc02c5638, &(0x7f00000000c0)) 12:18:16 executing program 0: r0 = openat$ppp(0xffffff9c, &(0x7f00000010c0), 0x0, 0x0) ioctl$PPPIOCSACTIVE(r0, 0x40047438, 0x0) 12:18:16 executing program 1: r0 = syz_open_dev$swradio(&(0x7f0000000080), 0x0, 0x2) ioctl$VIDIOC_G_FREQUENCY(r0, 0xc02c5638, &(0x7f00000000c0)) [ 172.434143][ T4430] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. [ 173.235768][ T4422] not chained 10000 origins [ 173.240316][ T4422] CPU: 1 PID: 4422 Comm: syz-executor.2 Not tainted 5.18.0-rc4-syzkaller #0 [ 173.249035][ T4422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 173.259103][ T4422] Call Trace: [ 173.262381][ T4422] [ 173.265310][ T4422] dump_stack_lvl+0x1ff/0x28e [ 173.270017][ T4422] dump_stack+0x25/0x28 [ 173.274193][ T4422] kmsan_internal_chain_origin+0x78/0x120 [ 173.279949][ T4422] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 173.286060][ T4422] ? kmsan_get_metadata+0x33/0x220 [ 173.291207][ T4422] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 173.297034][ T4422] ? __unix_dgram_recvmsg+0x1a0b/0x1c20 [ 173.302615][ T4422] ? kmsan_get_metadata+0x33/0x220 [ 173.307770][ T4422] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 173.313597][ T4422] ? should_fail+0x75/0x9c0 [ 173.318121][ T4422] ? kmsan_get_metadata+0x33/0x220 [ 173.323261][ T4422] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 173.329538][ T4422] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 173.335648][ T4422] ? kmsan_get_metadata+0x33/0x220 [ 173.340802][ T4422] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 173.346644][ T4422] __msan_chain_origin+0xbf/0x140 [ 173.351712][ T4422] __get_compat_msghdr+0x6e1/0x9d0 [ 173.356888][ T4422] get_compat_msghdr+0x108/0x2c0 [ 173.361864][ T4422] ? __sys_recvmmsg+0x51c/0x6f0 [ 173.366748][ T4422] do_recvmmsg+0xd77/0x2120 [ 173.371309][ T4422] ? __stack_depot_save+0x1b1/0x4b0 [ 173.376547][ T4422] ? 0xffffffff81000000 [ 173.380721][ T4422] ? __stack_depot_save+0x38d/0x4b0 [ 173.385960][ T4422] ? kmsan_get_metadata+0x33/0x220 [ 173.391108][ T4422] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 173.397391][ T4422] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 173.403503][ T4422] ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 173.410064][ T4422] __sys_recvmmsg+0x51c/0x6f0 [ 173.414782][ T4422] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 173.421149][ T4422] __do_fast_syscall_32+0x96/0xf0 [ 173.426209][ T4422] do_fast_syscall_32+0x34/0x70 [ 173.431095][ T4422] do_SYSENTER_32+0x1b/0x20 [ 173.435628][ T4422] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 173.442022][ T4422] RIP: 0023:0xf7f67549 [ 173.446111][ T4422] 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 [ 173.465740][ T4422] RSP: 002b:00000000f7f415cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 173.474178][ T4422] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 173.482168][ T4422] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 173.490166][ T4422] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 173.498159][ T4422] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 173.506136][ T4422] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 173.514126][ T4422] [ 173.522210][ T4422] Uninit was stored to memory at: [ 173.527325][ T4422] __get_compat_msghdr+0x6e1/0x9d0 [ 173.534879][ T4422] get_compat_msghdr+0x108/0x2c0 [ 173.539872][ T4422] do_recvmmsg+0xd77/0x2120 [ 173.544543][ T4422] __sys_recvmmsg+0x51c/0x6f0 [ 173.549270][ T4422] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 173.555829][ T4422] __do_fast_syscall_32+0x96/0xf0 [ 173.560934][ T4422] do_fast_syscall_32+0x34/0x70 [ 173.566007][ T4422] do_SYSENTER_32+0x1b/0x20 [ 173.570553][ T4422] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 173.577039][ T4422] [ 173.579370][ T4422] Uninit was stored to memory at: [ 173.584618][ T4422] __get_compat_msghdr+0x6e1/0x9d0 [ 173.589776][ T4422] get_compat_msghdr+0x108/0x2c0 [ 173.594870][ T4422] do_recvmmsg+0xd77/0x2120 [ 173.599427][ T4422] __sys_recvmmsg+0x51c/0x6f0 [ 173.604331][ T4422] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 173.610722][ T4422] __do_fast_syscall_32+0x96/0xf0 [ 173.615971][ T4422] do_fast_syscall_32+0x34/0x70 [ 173.620866][ T4422] do_SYSENTER_32+0x1b/0x20 [ 173.625524][ T4422] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 173.631993][ T4422] [ 173.634321][ T4422] Uninit was stored to memory at: [ 173.639407][ T4422] __get_compat_msghdr+0x6e1/0x9d0 [ 173.644729][ T4422] get_compat_msghdr+0x108/0x2c0 [ 173.649713][ T4422] do_recvmmsg+0xd77/0x2120 [ 173.654366][ T4422] __sys_recvmmsg+0x51c/0x6f0 [ 173.659094][ T4422] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 173.665617][ T4422] __do_fast_syscall_32+0x96/0xf0 [ 173.670694][ T4422] do_fast_syscall_32+0x34/0x70 [ 173.675660][ T4422] do_SYSENTER_32+0x1b/0x20 [ 173.680219][ T4422] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 173.686699][ T4422] [ 173.689035][ T4422] Uninit was stored to memory at: [ 173.694302][ T4422] __get_compat_msghdr+0x6e1/0x9d0 [ 173.699456][ T4422] get_compat_msghdr+0x108/0x2c0 [ 173.704557][ T4422] do_recvmmsg+0xd77/0x2120 [ 173.709111][ T4422] __sys_recvmmsg+0x51c/0x6f0 [ 173.714044][ T4422] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 173.720425][ T4422] __do_fast_syscall_32+0x96/0xf0 [ 173.725646][ T4422] do_fast_syscall_32+0x34/0x70 [ 173.730546][ T4422] do_SYSENTER_32+0x1b/0x20 [ 173.735284][ T4422] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 173.741755][ T4422] [ 173.744085][ T4422] Uninit was stored to memory at: [ 173.749161][ T4422] __get_compat_msghdr+0x6e1/0x9d0 [ 173.754424][ T4422] get_compat_msghdr+0x108/0x2c0 [ 173.759409][ T4422] do_recvmmsg+0xd77/0x2120 [ 173.764123][ T4422] __sys_recvmmsg+0x51c/0x6f0 [ 173.768854][ T4422] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 173.775401][ T4422] __do_fast_syscall_32+0x96/0xf0 [ 173.780473][ T4422] do_fast_syscall_32+0x34/0x70 [ 173.785471][ T4422] do_SYSENTER_32+0x1b/0x20 [ 173.790021][ T4422] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 173.796572][ T4422] [ 173.798901][ T4422] Uninit was stored to memory at: [ 173.804240][ T4422] __get_compat_msghdr+0x6e1/0x9d0 [ 173.809391][ T4422] get_compat_msghdr+0x108/0x2c0 [ 173.814515][ T4422] do_recvmmsg+0xd77/0x2120 [ 173.819082][ T4422] __sys_recvmmsg+0x51c/0x6f0 [ 173.823973][ T4422] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 173.830354][ T4422] __do_fast_syscall_32+0x96/0xf0 [ 173.835577][ T4422] do_fast_syscall_32+0x34/0x70 [ 173.840480][ T4422] do_SYSENTER_32+0x1b/0x20 [ 173.845205][ T4422] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 173.851585][ T4422] [ 173.854101][ T4422] Uninit was stored to memory at: [ 173.859184][ T4422] __get_compat_msghdr+0x6e1/0x9d0 [ 173.864483][ T4422] get_compat_msghdr+0x108/0x2c0 [ 173.870247][ T4422] do_recvmmsg+0xd77/0x2120 [ 173.874958][ T4422] __sys_recvmmsg+0x51c/0x6f0 [ 173.879684][ T4422] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 173.886234][ T4422] __do_fast_syscall_32+0x96/0xf0 [ 173.891331][ T4422] do_fast_syscall_32+0x34/0x70 [ 173.896342][ T4422] do_SYSENTER_32+0x1b/0x20 [ 173.900892][ T4422] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 173.907393][ T4422] [ 173.909726][ T4422] Local variable msg_sys created at: [ 173.915164][ T4422] do_recvmmsg+0xbb/0x2120 [ 173.919629][ T4422] __sys_recvmmsg+0x51c/0x6f0 [ 174.127558][ T4422] not chained 20000 origins [ 174.132227][ T4422] CPU: 0 PID: 4422 Comm: syz-executor.2 Not tainted 5.18.0-rc4-syzkaller #0 [ 174.140943][ T4422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 174.151010][ T4422] Call Trace: [ 174.154293][ T4422] [ 174.157246][ T4422] dump_stack_lvl+0x1ff/0x28e [ 174.161979][ T4422] dump_stack+0x25/0x28 [ 174.166176][ T4422] kmsan_internal_chain_origin+0x78/0x120 [ 174.171935][ T4422] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 174.178059][ T4422] ? kmsan_get_metadata+0x33/0x220 [ 174.183212][ T4422] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 174.189064][ T4422] ? __unix_dgram_recvmsg+0x1a0b/0x1c20 [ 174.194656][ T4422] ? kmsan_get_metadata+0x33/0x220 [ 174.199790][ T4422] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 174.205622][ T4422] ? should_fail+0x75/0x9c0 [ 174.210174][ T4422] ? kmsan_get_metadata+0x33/0x220 [ 174.215323][ T4422] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 174.221615][ T4422] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 174.227751][ T4422] ? kmsan_get_metadata+0x33/0x220 [ 174.232883][ T4422] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 174.238732][ T4422] __msan_chain_origin+0xbf/0x140 [ 174.243794][ T4422] __get_compat_msghdr+0x6e1/0x9d0 [ 174.248968][ T4422] get_compat_msghdr+0x108/0x2c0 [ 174.253940][ T4422] ? __sys_recvmmsg+0x51c/0x6f0 [ 174.258850][ T4422] do_recvmmsg+0xd77/0x2120 [ 174.263419][ T4422] ? __stack_depot_save+0x1b1/0x4b0 [ 174.268683][ T4422] ? 0xffffffff81000000 [ 174.272856][ T4422] ? __stack_depot_save+0x38d/0x4b0 [ 174.278113][ T4422] ? kmsan_get_metadata+0x33/0x220 [ 174.283266][ T4422] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 174.289576][ T4422] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 174.295694][ T4422] ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 174.302244][ T4422] __sys_recvmmsg+0x51c/0x6f0 [ 174.306989][ T4422] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 174.313384][ T4422] __do_fast_syscall_32+0x96/0xf0 [ 174.318460][ T4422] do_fast_syscall_32+0x34/0x70 [ 174.323344][ T4422] do_SYSENTER_32+0x1b/0x20 [ 174.327895][ T4422] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 174.334256][ T4422] RIP: 0023:0xf7f67549 [ 174.338346][ T4422] 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 [ 174.357997][ T4422] RSP: 002b:00000000f7f415cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 174.366437][ T4422] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 174.374439][ T4422] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 174.382439][ T4422] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 174.390432][ T4422] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 174.398411][ T4422] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 174.406409][ T4422] [ 174.411758][ T4422] Uninit was stored to memory at: [ 174.416881][ T4422] __get_compat_msghdr+0x6e1/0x9d0 [ 174.422371][ T4422] get_compat_msghdr+0x108/0x2c0 [ 174.427359][ T4422] do_recvmmsg+0xd77/0x2120 [ 174.432001][ T4422] __sys_recvmmsg+0x51c/0x6f0 [ 174.436727][ T4422] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 174.443205][ T4422] __do_fast_syscall_32+0x96/0xf0 [ 174.448276][ T4422] do_fast_syscall_32+0x34/0x70 [ 174.453259][ T4422] do_SYSENTER_32+0x1b/0x20 [ 174.457812][ T4422] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 174.464292][ T4422] [ 174.466625][ T4422] Uninit was stored to memory at: [ 174.471804][ T4422] __get_compat_msghdr+0x6e1/0x9d0 [ 174.476955][ T4422] get_compat_msghdr+0x108/0x2c0 [ 174.482026][ T4422] do_recvmmsg+0xd77/0x2120 [ 174.486576][ T4422] __sys_recvmmsg+0x51c/0x6f0 [ 174.491304][ T4422] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 174.497774][ T4422] __do_fast_syscall_32+0x96/0xf0 [ 174.502942][ T4422] do_fast_syscall_32+0x34/0x70 [ 174.507843][ T4422] do_SYSENTER_32+0x1b/0x20 [ 174.512478][ T4422] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 174.518862][ T4422] [ 174.521192][ T4422] Uninit was stored to memory at: [ 174.526387][ T4422] __get_compat_msghdr+0x6e1/0x9d0 [ 174.531546][ T4422] get_compat_msghdr+0x108/0x2c0 [ 174.536624][ T4422] do_recvmmsg+0xd77/0x2120 [ 174.541181][ T4422] __sys_recvmmsg+0x51c/0x6f0 [ 174.546004][ T4422] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 174.552540][ T4422] __do_fast_syscall_32+0x96/0xf0 [ 174.557619][ T4422] do_fast_syscall_32+0x34/0x70 [ 174.562676][ T4422] do_SYSENTER_32+0x1b/0x20 [ 174.567225][ T4422] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 174.573732][ T4422] [ 174.576075][ T4422] Uninit was stored to memory at: [ 174.581160][ T4422] __get_compat_msghdr+0x6e1/0x9d0 [ 174.586436][ T4422] get_compat_msghdr+0x108/0x2c0 [ 174.591427][ T4422] do_recvmmsg+0xd77/0x2120 [ 174.596123][ T4422] __sys_recvmmsg+0x51c/0x6f0 [ 174.600852][ T4422] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 174.607345][ T4422] __do_fast_syscall_32+0x96/0xf0 [ 174.612573][ T4422] do_fast_syscall_32+0x34/0x70 [ 174.617479][ T4422] do_SYSENTER_32+0x1b/0x20 [ 174.622155][ T4422] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 174.628534][ T4422] [ 174.630853][ T4422] Uninit was stored to memory at: [ 174.636161][ T4422] __get_compat_msghdr+0x6e1/0x9d0 [ 174.641314][ T4422] get_compat_msghdr+0x108/0x2c0 [ 174.646432][ T4422] do_recvmmsg+0xd77/0x2120 [ 174.650991][ T4422] __sys_recvmmsg+0x51c/0x6f0 [ 174.655852][ T4422] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 174.662331][ T4422] __do_fast_syscall_32+0x96/0xf0 [ 174.667412][ T4422] do_fast_syscall_32+0x34/0x70 [ 174.672446][ T4422] do_SYSENTER_32+0x1b/0x20 [ 174.677002][ T4422] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 174.683543][ T4422] [ 174.685878][ T4422] Uninit was stored to memory at: [ 174.690978][ T4422] __get_compat_msghdr+0x6e1/0x9d0 [ 174.696284][ T4422] get_compat_msghdr+0x108/0x2c0 [ 174.701272][ T4422] do_recvmmsg+0xd77/0x2120 [ 174.705968][ T4422] __sys_recvmmsg+0x51c/0x6f0 [ 174.710703][ T4422] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 174.717276][ T4422] __do_fast_syscall_32+0x96/0xf0 [ 174.722441][ T4422] do_fast_syscall_32+0x34/0x70 [ 174.727350][ T4422] do_SYSENTER_32+0x1b/0x20 [ 174.732003][ T4422] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 174.738387][ T4422] [ 174.740715][ T4422] Uninit was stored to memory at: [ 174.745931][ T4422] __get_compat_msghdr+0x6e1/0x9d0 [ 174.751084][ T4422] get_compat_msghdr+0x108/0x2c0 [ 174.756206][ T4422] do_recvmmsg+0xd77/0x2120 [ 174.760781][ T4422] __sys_recvmmsg+0x51c/0x6f0 [ 174.765612][ T4422] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 174.772111][ T4422] __do_fast_syscall_32+0x96/0xf0 [ 174.777192][ T4422] do_fast_syscall_32+0x34/0x70 [ 174.782256][ T4422] do_SYSENTER_32+0x1b/0x20 [ 174.786808][ T4422] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 174.793339][ T4422] [ 174.795675][ T4422] Local variable msg_sys created at: [ 174.800962][ T4422] do_recvmmsg+0xbb/0x2120 [ 174.805568][ T4422] __sys_recvmmsg+0x51c/0x6f0 [ 174.989417][ T4422] not chained 30000 origins [ 174.995700][ T4422] CPU: 0 PID: 4422 Comm: syz-executor.2 Not tainted 5.18.0-rc4-syzkaller #0 [ 175.004425][ T4422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 175.014507][ T4422] Call Trace: [ 175.017797][ T4422] [ 175.020727][ T4422] dump_stack_lvl+0x1ff/0x28e [ 175.025445][ T4422] dump_stack+0x25/0x28 [ 175.029655][ T4422] kmsan_internal_chain_origin+0x78/0x120 [ 175.035421][ T4422] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 175.041556][ T4422] ? kmsan_get_metadata+0x33/0x220 [ 175.046696][ T4422] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 175.052559][ T4422] ? __unix_dgram_recvmsg+0x1a0b/0x1c20 [ 175.058168][ T4422] ? kmsan_get_metadata+0x33/0x220 [ 175.063302][ T4422] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 175.069152][ T4422] ? should_fail+0x75/0x9c0 [ 175.073680][ T4422] ? kmsan_get_metadata+0x33/0x220 [ 175.078822][ T4422] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 175.085107][ T4422] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 175.091238][ T4422] ? kmsan_get_metadata+0x33/0x220 [ 175.096377][ T4422] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 175.102233][ T4422] __msan_chain_origin+0xbf/0x140 [ 175.107314][ T4422] __get_compat_msghdr+0x6e1/0x9d0 [ 175.112472][ T4422] get_compat_msghdr+0x108/0x2c0 [ 175.117454][ T4422] ? __sys_recvmmsg+0x51c/0x6f0 [ 175.122335][ T4422] do_recvmmsg+0xd77/0x2120 [ 175.126893][ T4422] ? __stack_depot_save+0x1b1/0x4b0 [ 175.132147][ T4422] ? 0xffffffff81000000 [ 175.136330][ T4422] ? __stack_depot_save+0x38d/0x4b0 [ 175.141556][ T4422] ? kmsan_get_metadata+0x33/0x220 [ 175.146705][ T4422] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 175.153025][ T4422] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 175.159163][ T4422] ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 175.165709][ T4422] __sys_recvmmsg+0x51c/0x6f0 [ 175.170429][ T4422] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 175.176796][ T4422] __do_fast_syscall_32+0x96/0xf0 [ 175.181854][ T4422] do_fast_syscall_32+0x34/0x70 [ 175.186749][ T4422] do_SYSENTER_32+0x1b/0x20 [ 175.191274][ T4422] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 175.197719][ T4422] RIP: 0023:0xf7f67549 [ 175.201808][ T4422] 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 [ 175.221456][ T4422] RSP: 002b:00000000f7f415cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 175.229977][ T4422] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 175.237961][ T4422] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 175.246030][ T4422] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 175.254010][ T4422] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 175.262003][ T4422] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 175.270005][ T4422] [ 175.273535][ T4422] Uninit was stored to memory at: [ 175.278631][ T4422] __get_compat_msghdr+0x6e1/0x9d0 [ 175.283891][ T4422] get_compat_msghdr+0x108/0x2c0 [ 175.288873][ T4422] do_recvmmsg+0xd77/0x2120 [ 175.293511][ T4422] __sys_recvmmsg+0x51c/0x6f0 [ 175.298233][ T4422] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 175.304759][ T4422] __do_fast_syscall_32+0x96/0xf0 [ 175.309830][ T4422] do_fast_syscall_32+0x34/0x70 [ 175.314857][ T4422] do_SYSENTER_32+0x1b/0x20 [ 175.319399][ T4422] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 175.325868][ T4422] [ 175.328199][ T4422] Uninit was stored to memory at: [ 175.333434][ T4422] __get_compat_msghdr+0x6e1/0x9d0 [ 175.338584][ T4422] get_compat_msghdr+0x108/0x2c0 [ 175.343692][ T4422] do_recvmmsg+0xd77/0x2120 [ 175.348240][ T4422] __sys_recvmmsg+0x51c/0x6f0 [ 175.353094][ T4422] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 175.359474][ T4422] __do_fast_syscall_32+0x96/0xf0 [ 175.364678][ T4422] do_fast_syscall_32+0x34/0x70 [ 175.371139][ T4422] do_SYSENTER_32+0x1b/0x20 [ 175.375839][ T4422] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 175.382311][ T4422] [ 175.384639][ T4422] Uninit was stored to memory at: [ 175.389719][ T4422] __get_compat_msghdr+0x6e1/0x9d0 [ 175.395002][ T4422] get_compat_msghdr+0x108/0x2c0 [ 175.399987][ T4422] do_recvmmsg+0xd77/0x2120 [ 175.404653][ T4422] __sys_recvmmsg+0x51c/0x6f0 [ 175.409382][ T4422] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 175.415974][ T4422] __do_fast_syscall_32+0x96/0xf0 [ 175.421044][ T4422] do_fast_syscall_32+0x34/0x70 [ 175.426029][ T4422] do_SYSENTER_32+0x1b/0x20 [ 175.430577][ T4422] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 175.437051][ T4422] [ 175.439380][ T4422] Uninit was stored to memory at: [ 175.444616][ T4422] __get_compat_msghdr+0x6e1/0x9d0 [ 175.449766][ T4422] get_compat_msghdr+0x108/0x2c0 [ 175.454880][ T4422] do_recvmmsg+0xd77/0x2120 [ 175.459428][ T4422] __sys_recvmmsg+0x51c/0x6f0 [ 175.464285][ T4422] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 175.470663][ T4422] __do_fast_syscall_32+0x96/0xf0 [ 175.475875][ T4422] do_fast_syscall_32+0x34/0x70 [ 175.480770][ T4422] do_SYSENTER_32+0x1b/0x20 [ 175.485456][ T4422] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 175.491921][ T4422] [ 175.494256][ T4422] Uninit was stored to memory at: [ 175.499333][ T4422] __get_compat_msghdr+0x6e1/0x9d0 [ 175.504610][ T4422] get_compat_msghdr+0x108/0x2c0 [ 175.509592][ T4422] do_recvmmsg+0xd77/0x2120 [ 175.514299][ T4422] __sys_recvmmsg+0x51c/0x6f0 [ 175.519024][ T4422] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 175.525506][ T4422] __do_fast_syscall_32+0x96/0xf0 [ 175.530578][ T4422] do_fast_syscall_32+0x34/0x70 [ 175.535608][ T4422] do_SYSENTER_32+0x1b/0x20 [ 175.540155][ T4422] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 175.546632][ T4422] [ 175.548961][ T4422] Uninit was stored to memory at: [ 175.554201][ T4422] __get_compat_msghdr+0x6e1/0x9d0 [ 175.559352][ T4422] get_compat_msghdr+0x108/0x2c0 [ 175.564471][ T4422] do_recvmmsg+0xd77/0x2120 [ 175.569020][ T4422] __sys_recvmmsg+0x51c/0x6f0 [ 175.573885][ T4422] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 175.580266][ T4422] __do_fast_syscall_32+0x96/0xf0 [ 175.585470][ T4422] do_fast_syscall_32+0x34/0x70 [ 175.590368][ T4422] do_SYSENTER_32+0x1b/0x20 [ 175.595066][ T4422] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 175.601451][ T4422] [ 175.603921][ T4422] Uninit was stored to memory at: [ 175.609018][ T4422] __get_compat_msghdr+0x6e1/0x9d0 [ 175.614336][ T4422] get_compat_msghdr+0x108/0x2c0 [ 175.619347][ T4422] do_recvmmsg+0xd77/0x2120 [ 175.624037][ T4422] __sys_recvmmsg+0x51c/0x6f0 [ 175.628760][ T4422] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 175.635285][ T4422] __do_fast_syscall_32+0x96/0xf0 [ 175.640358][ T4422] do_fast_syscall_32+0x34/0x70 [ 175.645345][ T4422] do_SYSENTER_32+0x1b/0x20 [ 175.649893][ T4422] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 175.656406][ T4422] [ 175.658740][ T4422] Local variable msg_sys created at: [ 175.664174][ T4422] do_recvmmsg+0xbb/0x2120 [ 175.668641][ T4422] __sys_recvmmsg+0x51c/0x6f0 [ 175.861472][ T4422] not chained 40000 origins [ 175.866140][ T4422] CPU: 0 PID: 4422 Comm: syz-executor.2 Not tainted 5.18.0-rc4-syzkaller #0 [ 175.874859][ T4422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 175.884925][ T4422] Call Trace: [ 175.888215][ T4422] [ 175.891143][ T4422] dump_stack_lvl+0x1ff/0x28e [ 175.895856][ T4422] dump_stack+0x25/0x28 [ 175.900031][ T4422] kmsan_internal_chain_origin+0x78/0x120 [ 175.905790][ T4422] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 175.911917][ T4422] ? kmsan_get_metadata+0x33/0x220 [ 175.917068][ T4422] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 175.922920][ T4422] ? __unix_dgram_recvmsg+0x1a0b/0x1c20 [ 175.928527][ T4422] ? kmsan_get_metadata+0x33/0x220 [ 175.933675][ T4422] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 175.939506][ T4422] ? should_fail+0x75/0x9c0 [ 175.944030][ T4422] ? kmsan_get_metadata+0x33/0x220 [ 175.949171][ T4422] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 175.955448][ T4422] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 175.961551][ T4422] ? kmsan_get_metadata+0x33/0x220 [ 175.966680][ T4422] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 175.972527][ T4422] __msan_chain_origin+0xbf/0x140 [ 175.977608][ T4422] __get_compat_msghdr+0x6e1/0x9d0 [ 175.982764][ T4422] get_compat_msghdr+0x108/0x2c0 [ 175.987752][ T4422] ? __sys_recvmmsg+0x51c/0x6f0 [ 175.992635][ T4422] do_recvmmsg+0xd77/0x2120 [ 175.997197][ T4422] ? __stack_depot_save+0x1b1/0x4b0 [ 176.002438][ T4422] ? 0xffffffff81000000 [ 176.006623][ T4422] ? __stack_depot_save+0x38d/0x4b0 [ 176.011884][ T4422] ? kmsan_get_metadata+0x33/0x220 [ 176.017037][ T4422] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 176.023336][ T4422] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 176.029468][ T4422] ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 176.036022][ T4422] __sys_recvmmsg+0x51c/0x6f0 [ 176.040744][ T4422] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 176.047110][ T4422] __do_fast_syscall_32+0x96/0xf0 [ 176.052175][ T4422] do_fast_syscall_32+0x34/0x70 [ 176.057073][ T4422] do_SYSENTER_32+0x1b/0x20 [ 176.061595][ T4422] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 176.067995][ T4422] RIP: 0023:0xf7f67549 [ 176.072068][ T4422] 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 [ 176.091719][ T4422] RSP: 002b:00000000f7f415cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 176.100172][ T4422] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 176.108160][ T4422] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 176.116143][ T4422] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 176.124129][ T4422] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 176.132134][ T4422] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 176.140155][ T4422] [ 176.145303][ T4422] Uninit was stored to memory at: [ 176.150775][ T4422] __get_compat_msghdr+0x6e1/0x9d0 [ 176.156036][ T4422] get_compat_msghdr+0x108/0x2c0 [ 176.161030][ T4422] do_recvmmsg+0xd77/0x2120 [ 176.165728][ T4422] __sys_recvmmsg+0x51c/0x6f0 [ 176.170460][ T4422] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 176.177026][ T4422] __do_fast_syscall_32+0x96/0xf0 [ 176.182206][ T4422] do_fast_syscall_32+0x34/0x70 [ 176.187107][ T4422] do_SYSENTER_32+0x1b/0x20 [ 176.191772][ T4422] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 176.198156][ T4422] [ 176.200480][ T4422] Uninit was stored to memory at: [ 176.205679][ T4422] __get_compat_msghdr+0x6e1/0x9d0 [ 176.210832][ T4422] get_compat_msghdr+0x108/0x2c0 [ 176.215915][ T4422] do_recvmmsg+0xd77/0x2120 [ 176.220493][ T4422] __sys_recvmmsg+0x51c/0x6f0 [ 176.225359][ T4422] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 176.231827][ T4422] __do_fast_syscall_32+0x96/0xf0 [ 176.236902][ T4422] do_fast_syscall_32+0x34/0x70 [ 176.241882][ T4422] do_SYSENTER_32+0x1b/0x20 [ 176.246434][ T4422] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 176.252906][ T4422] [ 176.255237][ T4422] Uninit was stored to memory at: [ 176.260334][ T4422] __get_compat_msghdr+0x6e1/0x9d0 [ 176.265584][ T4422] get_compat_msghdr+0x108/0x2c0 [ 176.270562][ T4422] do_recvmmsg+0xd77/0x2120 [ 176.275217][ T4422] __sys_recvmmsg+0x51c/0x6f0 [ 176.279940][ T4422] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 176.286404][ T4422] __do_fast_syscall_32+0x96/0xf0 [ 176.291478][ T4422] do_fast_syscall_32+0x34/0x70 [ 176.296474][ T4422] do_SYSENTER_32+0x1b/0x20 [ 176.301023][ T4422] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 176.307493][ T4422] [ 176.309825][ T4422] Uninit was stored to memory at: [ 176.315532][ T4422] __get_compat_msghdr+0x6e1/0x9d0 [ 176.320689][ T4422] get_compat_msghdr+0x108/0x2c0 [ 176.325823][ T4422] do_recvmmsg+0xd77/0x2120 [ 176.330377][ T4422] __sys_recvmmsg+0x51c/0x6f0 [ 176.335188][ T4422] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 176.341569][ T4422] __do_fast_syscall_32+0x96/0xf0 [ 176.346838][ T4422] do_fast_syscall_32+0x34/0x70 [ 176.351833][ T4422] do_SYSENTER_32+0x1b/0x20 [ 176.356383][ T4422] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 176.362897][ T4422] [ 176.365233][ T4422] Uninit was stored to memory at: [ 176.370326][ T4422] __get_compat_msghdr+0x6e1/0x9d0 [ 176.375633][ T4422] get_compat_msghdr+0x108/0x2c0 [ 176.380619][ T4422] do_recvmmsg+0xd77/0x2120 [ 176.385321][ T4422] __sys_recvmmsg+0x51c/0x6f0 [ 176.390049][ T4422] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 176.396670][ T4422] __do_fast_syscall_32+0x96/0xf0 [ 176.401826][ T4422] do_fast_syscall_32+0x34/0x70 [ 176.406727][ T4422] do_SYSENTER_32+0x1b/0x20 [ 176.411273][ T4422] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 176.417809][ T4422] [ 176.420143][ T4422] Uninit was stored to memory at: [ 176.425322][ T4422] __get_compat_msghdr+0x6e1/0x9d0 [ 176.430476][ T4422] get_compat_msghdr+0x108/0x2c0 [ 176.435540][ T4422] do_recvmmsg+0xd77/0x2120 [ 176.440090][ T4422] __sys_recvmmsg+0x51c/0x6f0 [ 176.444914][ T4422] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 176.451298][ T4422] __do_fast_syscall_32+0x96/0xf0 [ 176.456509][ T4422] do_fast_syscall_32+0x34/0x70 [ 176.461415][ T4422] do_SYSENTER_32+0x1b/0x20 [ 176.466111][ T4422] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 176.472587][ T4422] [ 176.474920][ T4422] Uninit was stored to memory at: [ 176.480012][ T4422] __get_compat_msghdr+0x6e1/0x9d0 [ 176.485494][ T4422] get_compat_msghdr+0x108/0x2c0 [ 176.490475][ T4422] do_recvmmsg+0xd77/0x2120 [ 176.495185][ T4422] __sys_recvmmsg+0x51c/0x6f0 [ 176.499912][ T4422] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 176.506452][ T4422] __do_fast_syscall_32+0x96/0xf0 [ 176.511526][ T4422] do_fast_syscall_32+0x34/0x70 [ 176.516523][ T4422] do_SYSENTER_32+0x1b/0x20 [ 176.521070][ T4422] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 176.527565][ T4422] [ 176.529903][ T4422] Local variable msg_sys created at: [ 176.535289][ T4422] do_recvmmsg+0xbb/0x2120 [ 176.539762][ T4422] __sys_recvmmsg+0x51c/0x6f0 [ 176.727972][ T4422] not chained 50000 origins [ 176.734391][ T4422] CPU: 0 PID: 4422 Comm: syz-executor.2 Not tainted 5.18.0-rc4-syzkaller #0 [ 176.743114][ T4422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 176.753203][ T4422] Call Trace: [ 176.756499][ T4422] [ 176.759430][ T4422] dump_stack_lvl+0x1ff/0x28e [ 176.764150][ T4422] dump_stack+0x25/0x28 [ 176.768348][ T4422] kmsan_internal_chain_origin+0x78/0x120 [ 176.774106][ T4422] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 176.780228][ T4422] ? kmsan_get_metadata+0x33/0x220 [ 176.785356][ T4422] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 176.791201][ T4422] ? __unix_dgram_recvmsg+0x1a0b/0x1c20 [ 176.796778][ T4422] ? kmsan_get_metadata+0x33/0x220 [ 176.801906][ T4422] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 176.807749][ T4422] ? should_fail+0x75/0x9c0 [ 176.812274][ T4422] ? kmsan_get_metadata+0x33/0x220 [ 176.817420][ T4422] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 176.823725][ T4422] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 176.829859][ T4422] ? kmsan_get_metadata+0x33/0x220 [ 176.834989][ T4422] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 176.840836][ T4422] __msan_chain_origin+0xbf/0x140 [ 176.845916][ T4422] __get_compat_msghdr+0x6e1/0x9d0 [ 176.851067][ T4422] get_compat_msghdr+0x108/0x2c0 [ 176.856030][ T4422] ? __sys_recvmmsg+0x51c/0x6f0 [ 176.860910][ T4422] do_recvmmsg+0xd77/0x2120 [ 176.865445][ T4422] ? __stack_depot_save+0x1b1/0x4b0 [ 176.870678][ T4422] ? 0xffffffff81000000 [ 176.874847][ T4422] ? __stack_depot_save+0x38d/0x4b0 [ 176.880092][ T4422] ? kmsan_get_metadata+0x33/0x220 [ 176.885221][ T4422] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 176.891523][ T4422] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 176.897627][ T4422] ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 176.904170][ T4422] __sys_recvmmsg+0x51c/0x6f0 [ 176.908903][ T4422] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 176.915270][ T4422] __do_fast_syscall_32+0x96/0xf0 [ 176.920341][ T4422] do_fast_syscall_32+0x34/0x70 [ 176.925219][ T4422] do_SYSENTER_32+0x1b/0x20 [ 176.929771][ T4422] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 176.936147][ T4422] RIP: 0023:0xf7f67549 [ 176.940222][ T4422] 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 [ 176.959869][ T4422] RSP: 002b:00000000f7f415cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 176.968308][ T4422] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 176.976321][ T4422] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 176.984308][ T4422] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 176.992316][ T4422] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 177.000311][ T4422] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 177.008304][ T4422] [ 177.011912][ T4422] Uninit was stored to memory at: [ 177.017029][ T4422] __get_compat_msghdr+0x6e1/0x9d0 [ 177.022286][ T4422] get_compat_msghdr+0x108/0x2c0 [ 177.027269][ T4422] do_recvmmsg+0xd77/0x2120 [ 177.031916][ T4422] __sys_recvmmsg+0x51c/0x6f0 [ 177.036659][ T4422] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 177.043750][ T4422] __do_fast_syscall_32+0x96/0xf0 [ 177.048832][ T4422] do_fast_syscall_32+0x34/0x70 [ 177.053873][ T4422] do_SYSENTER_32+0x1b/0x20 [ 177.058437][ T4422] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 177.064983][ T4422] [ 177.067317][ T4422] Uninit was stored to memory at: [ 177.072520][ T4422] __get_compat_msghdr+0x6e1/0x9d0 [ 177.077671][ T4422] get_compat_msghdr+0x108/0x2c0 [ 177.082802][ T4422] do_recvmmsg+0xd77/0x2120 [ 177.087530][ T4422] __sys_recvmmsg+0x51c/0x6f0 [ 177.092371][ T4422] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 177.098753][ T4422] __do_fast_syscall_32+0x96/0xf0 [ 177.103955][ T4422] do_fast_syscall_32+0x34/0x70 [ 177.108854][ T4422] do_SYSENTER_32+0x1b/0x20 [ 177.113515][ T4422] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 177.119894][ T4422] [ 177.122371][ T4422] Uninit was stored to memory at: [ 177.127470][ T4422] __get_compat_msghdr+0x6e1/0x9d0 [ 177.132779][ T4422] get_compat_msghdr+0x108/0x2c0 [ 177.137767][ T4422] do_recvmmsg+0xd77/0x2120 [ 177.142457][ T4422] __sys_recvmmsg+0x51c/0x6f0 [ 177.147192][ T4422] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 177.153683][ T4422] __do_fast_syscall_32+0x96/0xf0 [ 177.158780][ T4422] do_fast_syscall_32+0x34/0x70 [ 177.163800][ T4422] do_SYSENTER_32+0x1b/0x20 [ 177.168352][ T4422] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 177.174879][ T4422] [ 177.177213][ T4422] Uninit was stored to memory at: [ 177.182425][ T4422] __get_compat_msghdr+0x6e1/0x9d0 [ 177.187576][ T4422] get_compat_msghdr+0x108/0x2c0 [ 177.192707][ T4422] do_recvmmsg+0xd77/0x2120 [ 177.197354][ T4422] __sys_recvmmsg+0x51c/0x6f0 [ 177.202229][ T4422] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 177.208615][ T4422] __do_fast_syscall_32+0x96/0xf0 [ 177.213853][ T4422] do_fast_syscall_32+0x34/0x70 [ 177.218756][ T4422] do_SYSENTER_32+0x1b/0x20 [ 177.223425][ T4422] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 177.229804][ T4422] [ 177.232270][ T4422] Uninit was stored to memory at: [ 177.237374][ T4422] __get_compat_msghdr+0x6e1/0x9d0 [ 177.242637][ T4422] get_compat_msghdr+0x108/0x2c0 [ 177.247640][ T4422] do_recvmmsg+0xd77/0x2120 [ 177.252343][ T4422] __sys_recvmmsg+0x51c/0x6f0 [ 177.257071][ T4422] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 177.263543][ T4422] __do_fast_syscall_32+0x96/0xf0 [ 177.268617][ T4422] do_fast_syscall_32+0x34/0x70 [ 177.273653][ T4422] do_SYSENTER_32+0x1b/0x20 [ 177.278204][ T4422] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 177.284722][ T4422] [ 177.287056][ T4422] Uninit was stored to memory at: [ 177.292378][ T4422] __get_compat_msghdr+0x6e1/0x9d0 [ 177.297531][ T4422] get_compat_msghdr+0x108/0x2c0 [ 177.302632][ T4422] do_recvmmsg+0xd77/0x2120 [ 177.307187][ T4422] __sys_recvmmsg+0x51c/0x6f0 [ 177.312081][ T4422] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 177.318460][ T4422] __do_fast_syscall_32+0x96/0xf0 [ 177.323659][ T4422] do_fast_syscall_32+0x34/0x70 [ 177.328560][ T4422] do_SYSENTER_32+0x1b/0x20 [ 177.333242][ T4422] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 177.339649][ T4422] [ 177.342139][ T4422] Uninit was stored to memory at: [ 177.347235][ T4422] __get_compat_msghdr+0x6e1/0x9d0 [ 177.352539][ T4422] get_compat_msghdr+0x108/0x2c0 [ 177.357525][ T4422] do_recvmmsg+0xd77/0x2120 [ 177.362194][ T4422] __sys_recvmmsg+0x51c/0x6f0 [ 177.366918][ T4422] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 177.373393][ T4422] __do_fast_syscall_32+0x96/0xf0 [ 177.378469][ T4422] do_fast_syscall_32+0x34/0x70 [ 177.383450][ T4422] do_SYSENTER_32+0x1b/0x20 [ 177.387995][ T4422] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 177.394515][ T4422] [ 177.396848][ T4422] Local variable msg_sys created at: [ 177.402246][ T4422] do_recvmmsg+0xbb/0x2120 [ 177.406711][ T4422] __sys_recvmmsg+0x51c/0x6f0 [ 177.607133][ T4422] not chained 60000 origins [ 177.611880][ T4422] CPU: 0 PID: 4422 Comm: syz-executor.2 Not tainted 5.18.0-rc4-syzkaller #0 [ 177.620593][ T4422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 177.630658][ T4422] Call Trace: [ 177.633950][ T4422] [ 177.636892][ T4422] dump_stack_lvl+0x1ff/0x28e [ 177.641597][ T4422] dump_stack+0x25/0x28 [ 177.645787][ T4422] kmsan_internal_chain_origin+0x78/0x120 [ 177.651546][ T4422] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 177.657655][ T4422] ? kmsan_get_metadata+0x33/0x220 [ 177.662813][ T4422] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 177.668665][ T4422] ? __unix_dgram_recvmsg+0x1a0b/0x1c20 [ 177.674253][ T4422] ? kmsan_get_metadata+0x33/0x220 [ 177.679396][ T4422] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 177.685230][ T4422] ? should_fail+0x75/0x9c0 [ 177.689779][ T4422] ? kmsan_get_metadata+0x33/0x220 [ 177.694932][ T4422] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 177.701231][ T4422] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 177.707333][ T4422] ? kmsan_get_metadata+0x33/0x220 [ 177.712466][ T4422] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 177.718309][ T4422] __msan_chain_origin+0xbf/0x140 [ 177.723381][ T4422] __get_compat_msghdr+0x6e1/0x9d0 [ 177.728552][ T4422] get_compat_msghdr+0x108/0x2c0 [ 177.733523][ T4422] ? __sys_recvmmsg+0x51c/0x6f0 [ 177.738422][ T4422] do_recvmmsg+0xd77/0x2120 [ 177.742967][ T4422] ? __stack_depot_save+0x1b1/0x4b0 [ 177.748222][ T4422] ? 0xffffffff81000000 [ 177.752391][ T4422] ? __stack_depot_save+0x38d/0x4b0 [ 177.757646][ T4422] ? kmsan_get_metadata+0x33/0x220 [ 177.762801][ T4422] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 177.769112][ T4422] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 177.775245][ T4422] ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 177.781808][ T4422] __sys_recvmmsg+0x51c/0x6f0 [ 177.786543][ T4422] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 177.792909][ T4422] __do_fast_syscall_32+0x96/0xf0 [ 177.797983][ T4422] do_fast_syscall_32+0x34/0x70 [ 177.802880][ T4422] do_SYSENTER_32+0x1b/0x20 [ 177.807422][ T4422] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 177.813779][ T4422] RIP: 0023:0xf7f67549 [ 177.817871][ T4422] 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 [ 177.837517][ T4422] RSP: 002b:00000000f7f415cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 177.845994][ T4422] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 177.853985][ T4422] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 177.861981][ T4422] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 177.869972][ T4422] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 177.877974][ T4422] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 177.885971][ T4422] [ 177.892881][ T4422] Uninit was stored to memory at: [ 177.898001][ T4422] __get_compat_msghdr+0x6e1/0x9d0 [ 177.904625][ T4422] get_compat_msghdr+0x108/0x2c0 [ 177.909628][ T4422] do_recvmmsg+0xd77/0x2120 [ 177.914323][ T4422] __sys_recvmmsg+0x51c/0x6f0 [ 177.919050][ T4422] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 177.925517][ T4422] __do_fast_syscall_32+0x96/0xf0 [ 177.930600][ T4422] do_fast_syscall_32+0x34/0x70 [ 177.935609][ T4422] do_SYSENTER_32+0x1b/0x20 [ 177.940165][ T4422] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 177.946694][ T4422] [ 177.949031][ T4422] Uninit was stored to memory at: [ 177.954240][ T4422] __get_compat_msghdr+0x6e1/0x9d0 [ 177.959394][ T4422] get_compat_msghdr+0x108/0x2c0 [ 177.964520][ T4422] do_recvmmsg+0xd77/0x2120 [ 177.969094][ T4422] __sys_recvmmsg+0x51c/0x6f0 [ 177.973977][ T4422] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 177.980365][ T4422] __do_fast_syscall_32+0x96/0xf0 [ 177.985623][ T4422] do_fast_syscall_32+0x34/0x70 [ 177.990539][ T4422] do_SYSENTER_32+0x1b/0x20 [ 177.995231][ T4422] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 178.001758][ T4422] [ 178.004097][ T4422] Uninit was stored to memory at: [ 178.009180][ T4422] __get_compat_msghdr+0x6e1/0x9d0 [ 178.014469][ T4422] get_compat_msghdr+0x108/0x2c0 [ 178.019451][ T4422] do_recvmmsg+0xd77/0x2120 [ 178.024130][ T4422] __sys_recvmmsg+0x51c/0x6f0 [ 178.028858][ T4422] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 178.035397][ T4422] __do_fast_syscall_32+0x96/0xf0 [ 178.040469][ T4422] do_fast_syscall_32+0x34/0x70 [ 178.045496][ T4422] do_SYSENTER_32+0x1b/0x20 [ 178.050040][ T4422] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 178.056517][ T4422] [ 178.058848][ T4422] Uninit was stored to memory at: [ 178.064083][ T4422] __get_compat_msghdr+0x6e1/0x9d0 [ 178.069241][ T4422] get_compat_msghdr+0x108/0x2c0 [ 178.074382][ T4422] do_recvmmsg+0xd77/0x2120 [ 178.078937][ T4422] __sys_recvmmsg+0x51c/0x6f0 [ 178.083820][ T4422] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 178.090211][ T4422] __do_fast_syscall_32+0x96/0xf0 [ 178.095467][ T4422] do_fast_syscall_32+0x34/0x70 [ 178.100371][ T4422] do_SYSENTER_32+0x1b/0x20 [ 178.105033][ T4422] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 178.111419][ T4422] [ 178.113913][ T4422] Uninit was stored to memory at: [ 178.119521][ T4422] __get_compat_msghdr+0x6e1/0x9d0 [ 178.124780][ T4422] get_compat_msghdr+0x108/0x2c0 [ 178.129767][ T4422] do_recvmmsg+0xd77/0x2120 [ 178.134495][ T4422] __sys_recvmmsg+0x51c/0x6f0 [ 178.139231][ T4422] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 178.145740][ T4422] __do_fast_syscall_32+0x96/0xf0 [ 178.150812][ T4422] do_fast_syscall_32+0x34/0x70 [ 178.155839][ T4422] do_SYSENTER_32+0x1b/0x20 [ 178.160395][ T4422] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 178.166926][ T4422] [ 178.169263][ T4422] Uninit was stored to memory at: [ 178.174521][ T4422] __get_compat_msghdr+0x6e1/0x9d0 [ 178.179719][ T4422] get_compat_msghdr+0x108/0x2c0 [ 178.184877][ T4422] do_recvmmsg+0xd77/0x2120 [ 178.189431][ T4422] __sys_recvmmsg+0x51c/0x6f0 [ 178.194300][ T4422] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 178.200684][ T4422] __do_fast_syscall_32+0x96/0xf0 [ 178.205860][ T4422] do_fast_syscall_32+0x34/0x70 [ 178.210869][ T4422] do_SYSENTER_32+0x1b/0x20 [ 178.215557][ T4422] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 178.222142][ T4422] [ 178.224478][ T4422] Uninit was stored to memory at: [ 178.229544][ T4422] __get_compat_msghdr+0x6e1/0x9d0 [ 178.234835][ T4422] get_compat_msghdr+0x108/0x2c0 [ 178.239821][ T4422] do_recvmmsg+0xd77/0x2120 [ 178.244538][ T4422] __sys_recvmmsg+0x51c/0x6f0 [ 178.249280][ T4422] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 178.255841][ T4422] __do_fast_syscall_32+0x96/0xf0 [ 178.260924][ T4422] do_fast_syscall_32+0x34/0x70 [ 178.265944][ T4422] do_SYSENTER_32+0x1b/0x20 [ 178.270499][ T4422] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 178.277052][ T4422] [ 178.279390][ T4422] Local variable msg_sys created at: [ 178.284810][ T4422] do_recvmmsg+0xbb/0x2120 [ 178.289276][ T4422] __sys_recvmmsg+0x51c/0x6f0 12:18:22 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f00000000c0)=0x5) r0 = getpid() getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) rt_sigqueueinfo(r0, 0x36, &(0x7f0000000280)={0x22, 0x0, 0x9}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38}, 0x0) pipe2$9p(0x0, 0x0) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x18, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="180100000000000000000000850000007d00e60b009500000000"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r2, &(0x7f0000003740)=[{{&(0x7f0000000300)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f00000008c0)=[{&(0x7f0000000180)="8c60bbc272e68c1fd334b3b9652093478654b040016092d502a6ff50f995", 0x1e}, {0x0}, {&(0x7f00000007c0)="950bdad925654c44811dac1883618955a87ac114a6c1f60e22dff3bb57dd62570fd65f29d7484f28c93fd2afc04c6c577398dcbedd7970e71380cfb2c588cb5159f7cff8bea424f64e7af1544269ed6f5c5b439bded2fe9104234349cea00855a772f772f3e576c2728d0d6de039473efcbcf5922246e457120778be2b300be6da26ac0c665efc5e5293dcd0e9a3dc62db28ff4bb7c57913b316267ae27afe1d94c4f559e8cdede78a47011ef262f03e4b2f7ccc3b0ae3a7713d2c52f111f34e7963bb7945d5141497754d56ff03de", 0xcf}, {&(0x7f0000000400)="085da8457d7085e5deb1020676f31f41ae0b217824d79f900b6aeb880c2d476a73ef9821adcc52097831a1521b66b34a9d266d4327f9", 0x36}], 0x4}}, {{0x0, 0x0, &(0x7f0000000f00)=[{&(0x7f0000000600)="7d157761a3bdceee9b3e78e75f52dc6fe7a78feac1ba03ce15f0e14b62", 0x1d}, {&(0x7f0000002740)="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", 0xff0}, {&(0x7f0000000c80)="90e0b9e983802e1d32da1fde0c6e4b452bfcd7401f79acd3a62cc032b40ff5075a12eb62931fcda733de51fe3b81acba9da6187fe3bf613c6268af992b779c141fbe42be11a44828c239be6deee589", 0x4f}, {0x0}, {&(0x7f0000000e40)="5dab04679d6c67c35f20e7c00e146ba122a8e9589d2bf7e68cd713634c329a53b6cbbb8a52d17c17f8429ab12cfed8fa5e5759bbbaf15918a0302bd6db1b969bc0d3522190f33c292a3c678e6da041d356bcbee23aef2a984f34d48a2c14f2a3ee7a054db8cb9c20d97b17c40268eef39e6234b09fc3f2f166e88cbf4e8cbbb120ceaf16f9229b1d8287cb76ef91a286902f9ff6969d4621a6dc8e6c3c6e91d0fd1764d5", 0xa4}], 0x5, &(0x7f0000000f80)=[{0xc0, 0x10c, 0xc83b, "7011d4837a842cf85a7c51c43501ded5ff7f4b88d5eba0b64fcf41a637c29dd84529894cd58181362c8198854e81a30a68a0c6bcd612ebb455be96a872eb09b63ad45711ada32dff5636692c0416f7881380fc1a9cbd88afa93fe84a27056a779fcb7f6f51cd0ad24214d0393f16a4cf952408955a5d8d7439a96fdcbf45fca8dba084ef1e1f51ea07e78fbe2bfb4e62390fda3edf4a5c6090c3cbe182930cd4dcc5dd2fd5a639b9070d188141"}, {0x78, 0x17, 0x1, "8bfaac63dcdcee4b7a4c0e678dca7bc2e2dc40b3f391399b41ffb9c2642a874185dbd80c77666e9ebef4ae436ee6748d6a851a51da2fcb85caf8c352df14233dd3e16e183c034cc216682aebb9e4693fd3a6c05a29c03870764a69664e1c9c422eac"}, {0x10, 0x117, 0x81}, {0x48, 0xff, 0x6ddef7d7, "899350f678f95434c63334642ccaec1b085f44c55a0d70f2c1b85e12314945f9c4ee9247761893f3e126c74482e9747776ac00948a19"}, {0xf8, 0x88, 0x1, "8c2223a5e11442a09bfd61dbdfb3fa90a32afc333e481bf2547a87df5128251d5c9909ad6be9629b51c0bc3ba1a12170eda0a0b07858380f5a53be145b2b16dbca9238e2df78260c9e6850efbd245b85dd60130e19279aebb53d511ef0f163010cb132a6f894c5c79c09527000b24e119536ff7d0188753f09854ce00676c57b819de1a4ae8d4d28f4fcd8a9fcf2aaa8121eba14536ab7e3262bc71d02a58bf3606e769cc23f6e49d9c2d56603438c5473c3eb4444b2e314036732c0fcc1704a7d90e1929b29b7a7b4e1ea95174842b23eb903f40098a20f23b0a716fb839529bf873ceab0a6"}], 0x288}}, {{&(0x7f0000001340)=@caif=@rfm={0x25, 0x8, "88fcf46cff588c35e341de22bae49275"}, 0x80, &(0x7f00000009c0)=[{&(0x7f00000013c0)="9e41bd348abf78ded6dc0ac9f60513fa5146ed5e13c906cb6ddffae3fea3f39871dc2bc5f0d149b77742b99ec8b6d35459e5057aaf5dfd017e5cba73362dffcd2eb3ad8593e05ac0810c7ed7eefea3dc09bbcdb38c2ed7621430c479f6e93e03c6d99d3c7ecca0e04ea6d550f017f29b5d7202db9056d4e9ef45725d6430b0a66a29329e702629d76e", 0x89}], 0x1}}], 0x3, 0x800) syz_clone3(&(0x7f0000000640)={0x40000000, &(0x7f00000001c0), &(0x7f0000000380), &(0x7f0000000440), {0x25}, 0x0, 0x0, &(0x7f0000000580)=""/3, 0x0}, 0x58) 12:18:22 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000080)={'bridge0\x00', 0x0}) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000040)=@RTM_NEWMDB={0x38, 0x54, 0x1, 0x0, 0x0, {0x7, r1}, [@MDBA_SET_ENTRY={0xb, 0x1, {0x0, 0x0, 0x0, 0x0, {@in6_addr=@mcast1}}}]}, 0x38}}, 0x0) 12:18:22 executing program 0: r0 = openat$ppp(0xffffff9c, &(0x7f00000010c0), 0x0, 0x0) ioctl$PPPIOCSACTIVE(r0, 0x40047438, 0x0) 12:18:22 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000080)={'bridge0\x00', 0x0}) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000040)=@RTM_NEWMDB={0x38, 0x54, 0x1, 0x0, 0x0, {0x7, r1}, [@MDBA_SET_ENTRY={0xb, 0x1, {0x0, 0x0, 0x0, 0x0, {@in6_addr=@mcast1}}}]}, 0x38}}, 0x0) 12:18:22 executing program 1: r0 = syz_open_dev$swradio(&(0x7f0000000080), 0x0, 0x2) ioctl$VIDIOC_G_FREQUENCY(r0, 0xc02c5638, &(0x7f00000000c0)) 12:18:22 executing program 3: r0 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) read(r0, &(0x7f00000017c0)=""/407, 0x197) unshare(0x20000400) signalfd4(r0, &(0x7f00000000c0), 0x8, 0x0) [ 178.475973][ T4446] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 12:18:22 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000080)={'bridge0\x00', 0x0}) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000040)=@RTM_NEWMDB={0x38, 0x54, 0x1, 0x0, 0x0, {0x7, r1}, [@MDBA_SET_ENTRY={0xb, 0x1, {0x0, 0x0, 0x0, 0x0, {@in6_addr=@mcast1}}}]}, 0x38}}, 0x0) [ 178.564583][ T4453] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.5'. 12:18:22 executing program 1: r0 = syz_open_dev$swradio(&(0x7f0000000080), 0x0, 0x2) ioctl$VIDIOC_G_FREQUENCY(r0, 0xc02c5638, &(0x7f00000000c0)) 12:18:22 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f00000000c0)=0x5) r0 = getpid() getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) rt_sigqueueinfo(r0, 0x36, &(0x7f0000000280)={0x22, 0x0, 0x9}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38}, 0x0) pipe2$9p(0x0, 0x0) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x18, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="180100000000000000000000850000007d00e60b009500000000"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r2, &(0x7f0000003740)=[{{&(0x7f0000000300)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f00000008c0)=[{&(0x7f0000000180)="8c60bbc272e68c1fd334b3b9652093478654b040016092d502a6ff50f995", 0x1e}, {0x0}, {&(0x7f00000007c0)="950bdad925654c44811dac1883618955a87ac114a6c1f60e22dff3bb57dd62570fd65f29d7484f28c93fd2afc04c6c577398dcbedd7970e71380cfb2c588cb5159f7cff8bea424f64e7af1544269ed6f5c5b439bded2fe9104234349cea00855a772f772f3e576c2728d0d6de039473efcbcf5922246e457120778be2b300be6da26ac0c665efc5e5293dcd0e9a3dc62db28ff4bb7c57913b316267ae27afe1d94c4f559e8cdede78a47011ef262f03e4b2f7ccc3b0ae3a7713d2c52f111f34e7963bb7945d5141497754d56ff03de", 0xcf}, {&(0x7f0000000400)="085da8457d7085e5deb1020676f31f41ae0b217824d79f900b6aeb880c2d476a73ef9821adcc52097831a1521b66b34a9d266d4327f9", 0x36}], 0x4}}, {{0x0, 0x0, &(0x7f0000000f00)=[{&(0x7f0000000600)="7d157761a3bdceee9b3e78e75f52dc6fe7a78feac1ba03ce15f0e14b62", 0x1d}, {&(0x7f0000002740)="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", 0xff0}, {&(0x7f0000000c80)="90e0b9e983802e1d32da1fde0c6e4b452bfcd7401f79acd3a62cc032b40ff5075a12eb62931fcda733de51fe3b81acba9da6187fe3bf613c6268af992b779c141fbe42be11a44828c239be6deee589", 0x4f}, {0x0}, {&(0x7f0000000e40)="5dab04679d6c67c35f20e7c00e146ba122a8e9589d2bf7e68cd713634c329a53b6cbbb8a52d17c17f8429ab12cfed8fa5e5759bbbaf15918a0302bd6db1b969bc0d3522190f33c292a3c678e6da041d356bcbee23aef2a984f34d48a2c14f2a3ee7a054db8cb9c20d97b17c40268eef39e6234b09fc3f2f166e88cbf4e8cbbb120ceaf16f9229b1d8287cb76ef91a286902f9ff6969d4621a6dc8e6c3c6e91d0fd1764d5", 0xa4}], 0x5, &(0x7f0000000f80)=[{0xc0, 0x10c, 0xc83b, "7011d4837a842cf85a7c51c43501ded5ff7f4b88d5eba0b64fcf41a637c29dd84529894cd58181362c8198854e81a30a68a0c6bcd612ebb455be96a872eb09b63ad45711ada32dff5636692c0416f7881380fc1a9cbd88afa93fe84a27056a779fcb7f6f51cd0ad24214d0393f16a4cf952408955a5d8d7439a96fdcbf45fca8dba084ef1e1f51ea07e78fbe2bfb4e62390fda3edf4a5c6090c3cbe182930cd4dcc5dd2fd5a639b9070d188141"}, {0x78, 0x17, 0x1, "8bfaac63dcdcee4b7a4c0e678dca7bc2e2dc40b3f391399b41ffb9c2642a874185dbd80c77666e9ebef4ae436ee6748d6a851a51da2fcb85caf8c352df14233dd3e16e183c034cc216682aebb9e4693fd3a6c05a29c03870764a69664e1c9c422eac"}, {0x10, 0x117, 0x81}, {0x48, 0xff, 0x6ddef7d7, "899350f678f95434c63334642ccaec1b085f44c55a0d70f2c1b85e12314945f9c4ee9247761893f3e126c74482e9747776ac00948a19"}, {0xf8, 0x88, 0x1, "8c2223a5e11442a09bfd61dbdfb3fa90a32afc333e481bf2547a87df5128251d5c9909ad6be9629b51c0bc3ba1a12170eda0a0b07858380f5a53be145b2b16dbca9238e2df78260c9e6850efbd245b85dd60130e19279aebb53d511ef0f163010cb132a6f894c5c79c09527000b24e119536ff7d0188753f09854ce00676c57b819de1a4ae8d4d28f4fcd8a9fcf2aaa8121eba14536ab7e3262bc71d02a58bf3606e769cc23f6e49d9c2d56603438c5473c3eb4444b2e314036732c0fcc1704a7d90e1929b29b7a7b4e1ea95174842b23eb903f40098a20f23b0a716fb839529bf873ceab0a6"}], 0x288}}, {{&(0x7f0000001340)=@caif=@rfm={0x25, 0x8, "88fcf46cff588c35e341de22bae49275"}, 0x80, &(0x7f00000009c0)=[{&(0x7f00000013c0)="9e41bd348abf78ded6dc0ac9f60513fa5146ed5e13c906cb6ddffae3fea3f39871dc2bc5f0d149b77742b99ec8b6d35459e5057aaf5dfd017e5cba73362dffcd2eb3ad8593e05ac0810c7ed7eefea3dc09bbcdb38c2ed7621430c479f6e93e03c6d99d3c7ecca0e04ea6d550f017f29b5d7202db9056d4e9ef45725d6430b0a66a29329e702629d76e", 0x89}], 0x1}}], 0x3, 0x800) syz_clone3(&(0x7f0000000640)={0x40000000, &(0x7f00000001c0), &(0x7f0000000380), &(0x7f0000000440), {0x25}, 0x0, 0x0, &(0x7f0000000580)=""/3, 0x0}, 0x58) 12:18:22 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000080)={'bridge0\x00', 0x0}) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000040)=@RTM_NEWMDB={0x38, 0x54, 0x1, 0x0, 0x0, {0x7, r1}, [@MDBA_SET_ENTRY={0xb, 0x1, {0x0, 0x0, 0x0, 0x0, {@in6_addr=@mcast1}}}]}, 0x38}}, 0x0) [ 178.901373][ T4459] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. [ 179.027542][ T4465] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.5'. 12:18:23 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000080)={'bridge0\x00', 0x0}) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000040)=@RTM_NEWMDB={0x38, 0x54, 0x1, 0x0, 0x0, {0x7, r1}, [@MDBA_SET_ENTRY={0xb, 0x1, {0x0, 0x0, 0x0, 0x0, {@in6_addr=@mcast1}}}]}, 0x38}}, 0x0) 12:18:23 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f00000000c0)=0x5) r0 = getpid() getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) rt_sigqueueinfo(r0, 0x36, &(0x7f0000000280)={0x22, 0x0, 0x9}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38}, 0x0) pipe2$9p(0x0, 0x0) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x18, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="180100000000000000000000850000007d00e60b009500000000"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r2, &(0x7f0000003740)=[{{&(0x7f0000000300)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f00000008c0)=[{&(0x7f0000000180)="8c60bbc272e68c1fd334b3b9652093478654b040016092d502a6ff50f995", 0x1e}, {0x0}, {&(0x7f00000007c0)="950bdad925654c44811dac1883618955a87ac114a6c1f60e22dff3bb57dd62570fd65f29d7484f28c93fd2afc04c6c577398dcbedd7970e71380cfb2c588cb5159f7cff8bea424f64e7af1544269ed6f5c5b439bded2fe9104234349cea00855a772f772f3e576c2728d0d6de039473efcbcf5922246e457120778be2b300be6da26ac0c665efc5e5293dcd0e9a3dc62db28ff4bb7c57913b316267ae27afe1d94c4f559e8cdede78a47011ef262f03e4b2f7ccc3b0ae3a7713d2c52f111f34e7963bb7945d5141497754d56ff03de", 0xcf}, {&(0x7f0000000400)="085da8457d7085e5deb1020676f31f41ae0b217824d79f900b6aeb880c2d476a73ef9821adcc52097831a1521b66b34a9d266d4327f9", 0x36}], 0x4}}, {{0x0, 0x0, &(0x7f0000000f00)=[{&(0x7f0000000600)="7d157761a3bdceee9b3e78e75f52dc6fe7a78feac1ba03ce15f0e14b62", 0x1d}, {&(0x7f0000002740)="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", 0xff0}, {&(0x7f0000000c80)="90e0b9e983802e1d32da1fde0c6e4b452bfcd7401f79acd3a62cc032b40ff5075a12eb62931fcda733de51fe3b81acba9da6187fe3bf613c6268af992b779c141fbe42be11a44828c239be6deee589", 0x4f}, {0x0}, {&(0x7f0000000e40)="5dab04679d6c67c35f20e7c00e146ba122a8e9589d2bf7e68cd713634c329a53b6cbbb8a52d17c17f8429ab12cfed8fa5e5759bbbaf15918a0302bd6db1b969bc0d3522190f33c292a3c678e6da041d356bcbee23aef2a984f34d48a2c14f2a3ee7a054db8cb9c20d97b17c40268eef39e6234b09fc3f2f166e88cbf4e8cbbb120ceaf16f9229b1d8287cb76ef91a286902f9ff6969d4621a6dc8e6c3c6e91d0fd1764d5", 0xa4}], 0x5, &(0x7f0000000f80)=[{0xc0, 0x10c, 0xc83b, "7011d4837a842cf85a7c51c43501ded5ff7f4b88d5eba0b64fcf41a637c29dd84529894cd58181362c8198854e81a30a68a0c6bcd612ebb455be96a872eb09b63ad45711ada32dff5636692c0416f7881380fc1a9cbd88afa93fe84a27056a779fcb7f6f51cd0ad24214d0393f16a4cf952408955a5d8d7439a96fdcbf45fca8dba084ef1e1f51ea07e78fbe2bfb4e62390fda3edf4a5c6090c3cbe182930cd4dcc5dd2fd5a639b9070d188141"}, {0x78, 0x17, 0x1, "8bfaac63dcdcee4b7a4c0e678dca7bc2e2dc40b3f391399b41ffb9c2642a874185dbd80c77666e9ebef4ae436ee6748d6a851a51da2fcb85caf8c352df14233dd3e16e183c034cc216682aebb9e4693fd3a6c05a29c03870764a69664e1c9c422eac"}, {0x10, 0x117, 0x81}, {0x48, 0xff, 0x6ddef7d7, "899350f678f95434c63334642ccaec1b085f44c55a0d70f2c1b85e12314945f9c4ee9247761893f3e126c74482e9747776ac00948a19"}, {0xf8, 0x88, 0x1, "8c2223a5e11442a09bfd61dbdfb3fa90a32afc333e481bf2547a87df5128251d5c9909ad6be9629b51c0bc3ba1a12170eda0a0b07858380f5a53be145b2b16dbca9238e2df78260c9e6850efbd245b85dd60130e19279aebb53d511ef0f163010cb132a6f894c5c79c09527000b24e119536ff7d0188753f09854ce00676c57b819de1a4ae8d4d28f4fcd8a9fcf2aaa8121eba14536ab7e3262bc71d02a58bf3606e769cc23f6e49d9c2d56603438c5473c3eb4444b2e314036732c0fcc1704a7d90e1929b29b7a7b4e1ea95174842b23eb903f40098a20f23b0a716fb839529bf873ceab0a6"}], 0x288}}, {{&(0x7f0000001340)=@caif=@rfm={0x25, 0x8, "88fcf46cff588c35e341de22bae49275"}, 0x80, &(0x7f00000009c0)=[{&(0x7f00000013c0)="9e41bd348abf78ded6dc0ac9f60513fa5146ed5e13c906cb6ddffae3fea3f39871dc2bc5f0d149b77742b99ec8b6d35459e5057aaf5dfd017e5cba73362dffcd2eb3ad8593e05ac0810c7ed7eefea3dc09bbcdb38c2ed7621430c479f6e93e03c6d99d3c7ecca0e04ea6d550f017f29b5d7202db9056d4e9ef45725d6430b0a66a29329e702629d76e", 0x89}], 0x1}}], 0x3, 0x800) syz_clone3(&(0x7f0000000640)={0x40000000, &(0x7f00000001c0), &(0x7f0000000380), &(0x7f0000000440), {0x25}, 0x0, 0x0, &(0x7f0000000580)=""/3, 0x0}, 0x58) [ 179.549324][ T4476] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 12:18:24 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f00000000c0)=0x5) r0 = getpid() getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) rt_sigqueueinfo(r0, 0x36, &(0x7f0000000280)={0x22, 0x0, 0x9}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38}, 0x0) pipe2$9p(0x0, 0x0) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x18, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="180100000000000000000000850000007d00e60b009500000000"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r2, &(0x7f0000003740)=[{{&(0x7f0000000300)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f00000008c0)=[{&(0x7f0000000180)="8c60bbc272e68c1fd334b3b9652093478654b040016092d502a6ff50f995", 0x1e}, {0x0}, {&(0x7f00000007c0)="950bdad925654c44811dac1883618955a87ac114a6c1f60e22dff3bb57dd62570fd65f29d7484f28c93fd2afc04c6c577398dcbedd7970e71380cfb2c588cb5159f7cff8bea424f64e7af1544269ed6f5c5b439bded2fe9104234349cea00855a772f772f3e576c2728d0d6de039473efcbcf5922246e457120778be2b300be6da26ac0c665efc5e5293dcd0e9a3dc62db28ff4bb7c57913b316267ae27afe1d94c4f559e8cdede78a47011ef262f03e4b2f7ccc3b0ae3a7713d2c52f111f34e7963bb7945d5141497754d56ff03de", 0xcf}, {&(0x7f0000000400)="085da8457d7085e5deb1020676f31f41ae0b217824d79f900b6aeb880c2d476a73ef9821adcc52097831a1521b66b34a9d266d4327f9", 0x36}], 0x4}}, {{0x0, 0x0, &(0x7f0000000f00)=[{&(0x7f0000000600)="7d157761a3bdceee9b3e78e75f52dc6fe7a78feac1ba03ce15f0e14b62", 0x1d}, {&(0x7f0000002740)="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", 0xff0}, {&(0x7f0000000c80)="90e0b9e983802e1d32da1fde0c6e4b452bfcd7401f79acd3a62cc032b40ff5075a12eb62931fcda733de51fe3b81acba9da6187fe3bf613c6268af992b779c141fbe42be11a44828c239be6deee589", 0x4f}, {0x0}, {&(0x7f0000000e40)="5dab04679d6c67c35f20e7c00e146ba122a8e9589d2bf7e68cd713634c329a53b6cbbb8a52d17c17f8429ab12cfed8fa5e5759bbbaf15918a0302bd6db1b969bc0d3522190f33c292a3c678e6da041d356bcbee23aef2a984f34d48a2c14f2a3ee7a054db8cb9c20d97b17c40268eef39e6234b09fc3f2f166e88cbf4e8cbbb120ceaf16f9229b1d8287cb76ef91a286902f9ff6969d4621a6dc8e6c3c6e91d0fd1764d5", 0xa4}], 0x5, &(0x7f0000000f80)=[{0xc0, 0x10c, 0xc83b, "7011d4837a842cf85a7c51c43501ded5ff7f4b88d5eba0b64fcf41a637c29dd84529894cd58181362c8198854e81a30a68a0c6bcd612ebb455be96a872eb09b63ad45711ada32dff5636692c0416f7881380fc1a9cbd88afa93fe84a27056a779fcb7f6f51cd0ad24214d0393f16a4cf952408955a5d8d7439a96fdcbf45fca8dba084ef1e1f51ea07e78fbe2bfb4e62390fda3edf4a5c6090c3cbe182930cd4dcc5dd2fd5a639b9070d188141"}, {0x78, 0x17, 0x1, "8bfaac63dcdcee4b7a4c0e678dca7bc2e2dc40b3f391399b41ffb9c2642a874185dbd80c77666e9ebef4ae436ee6748d6a851a51da2fcb85caf8c352df14233dd3e16e183c034cc216682aebb9e4693fd3a6c05a29c03870764a69664e1c9c422eac"}, {0x10, 0x117, 0x81}, {0x48, 0xff, 0x6ddef7d7, "899350f678f95434c63334642ccaec1b085f44c55a0d70f2c1b85e12314945f9c4ee9247761893f3e126c74482e9747776ac00948a19"}, {0xf8, 0x88, 0x1, "8c2223a5e11442a09bfd61dbdfb3fa90a32afc333e481bf2547a87df5128251d5c9909ad6be9629b51c0bc3ba1a12170eda0a0b07858380f5a53be145b2b16dbca9238e2df78260c9e6850efbd245b85dd60130e19279aebb53d511ef0f163010cb132a6f894c5c79c09527000b24e119536ff7d0188753f09854ce00676c57b819de1a4ae8d4d28f4fcd8a9fcf2aaa8121eba14536ab7e3262bc71d02a58bf3606e769cc23f6e49d9c2d56603438c5473c3eb4444b2e314036732c0fcc1704a7d90e1929b29b7a7b4e1ea95174842b23eb903f40098a20f23b0a716fb839529bf873ceab0a6"}], 0x288}}, {{&(0x7f0000001340)=@caif=@rfm={0x25, 0x8, "88fcf46cff588c35e341de22bae49275"}, 0x80, &(0x7f00000009c0)=[{&(0x7f00000013c0)="9e41bd348abf78ded6dc0ac9f60513fa5146ed5e13c906cb6ddffae3fea3f39871dc2bc5f0d149b77742b99ec8b6d35459e5057aaf5dfd017e5cba73362dffcd2eb3ad8593e05ac0810c7ed7eefea3dc09bbcdb38c2ed7621430c479f6e93e03c6d99d3c7ecca0e04ea6d550f017f29b5d7202db9056d4e9ef45725d6430b0a66a29329e702629d76e", 0x89}], 0x1}}], 0x3, 0x800) syz_clone3(&(0x7f0000000640)={0x40000000, &(0x7f00000001c0), &(0x7f0000000380), &(0x7f0000000440), {0x25}, 0x0, 0x0, &(0x7f0000000580)=""/3, 0x0}, 0x58) 12:18:24 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000080)={'bridge0\x00', 0x0}) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000040)=@RTM_NEWMDB={0x38, 0x54, 0x1, 0x0, 0x0, {0x7, r1}, [@MDBA_SET_ENTRY={0xb, 0x1, {0x0, 0x0, 0x0, 0x0, {@in6_addr=@mcast1}}}]}, 0x38}}, 0x0) 12:18:24 executing program 3: r0 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) read(r0, &(0x7f00000017c0)=""/407, 0x197) unshare(0x20000400) signalfd4(r0, &(0x7f00000000c0), 0x8, 0x0) 12:18:24 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f00000000c0)=0x5) r0 = getpid() getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) rt_sigqueueinfo(r0, 0x36, &(0x7f0000000280)={0x22, 0x0, 0x9}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38}, 0x0) pipe2$9p(0x0, 0x0) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x18, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="180100000000000000000000850000007d00e60b009500000000"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r2, &(0x7f0000003740)=[{{&(0x7f0000000300)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f00000008c0)=[{&(0x7f0000000180)="8c60bbc272e68c1fd334b3b9652093478654b040016092d502a6ff50f995", 0x1e}, {0x0}, {&(0x7f00000007c0)="950bdad925654c44811dac1883618955a87ac114a6c1f60e22dff3bb57dd62570fd65f29d7484f28c93fd2afc04c6c577398dcbedd7970e71380cfb2c588cb5159f7cff8bea424f64e7af1544269ed6f5c5b439bded2fe9104234349cea00855a772f772f3e576c2728d0d6de039473efcbcf5922246e457120778be2b300be6da26ac0c665efc5e5293dcd0e9a3dc62db28ff4bb7c57913b316267ae27afe1d94c4f559e8cdede78a47011ef262f03e4b2f7ccc3b0ae3a7713d2c52f111f34e7963bb7945d5141497754d56ff03de", 0xcf}, {&(0x7f0000000400)="085da8457d7085e5deb1020676f31f41ae0b217824d79f900b6aeb880c2d476a73ef9821adcc52097831a1521b66b34a9d266d4327f9", 0x36}], 0x4}}, {{0x0, 0x0, &(0x7f0000000f00)=[{&(0x7f0000000600)="7d157761a3bdceee9b3e78e75f52dc6fe7a78feac1ba03ce15f0e14b62", 0x1d}, {&(0x7f0000002740)="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", 0xff0}, {&(0x7f0000000c80)="90e0b9e983802e1d32da1fde0c6e4b452bfcd7401f79acd3a62cc032b40ff5075a12eb62931fcda733de51fe3b81acba9da6187fe3bf613c6268af992b779c141fbe42be11a44828c239be6deee589", 0x4f}, {0x0}, {&(0x7f0000000e40)="5dab04679d6c67c35f20e7c00e146ba122a8e9589d2bf7e68cd713634c329a53b6cbbb8a52d17c17f8429ab12cfed8fa5e5759bbbaf15918a0302bd6db1b969bc0d3522190f33c292a3c678e6da041d356bcbee23aef2a984f34d48a2c14f2a3ee7a054db8cb9c20d97b17c40268eef39e6234b09fc3f2f166e88cbf4e8cbbb120ceaf16f9229b1d8287cb76ef91a286902f9ff6969d4621a6dc8e6c3c6e91d0fd1764d5", 0xa4}], 0x5, &(0x7f0000000f80)=[{0xc0, 0x10c, 0xc83b, "7011d4837a842cf85a7c51c43501ded5ff7f4b88d5eba0b64fcf41a637c29dd84529894cd58181362c8198854e81a30a68a0c6bcd612ebb455be96a872eb09b63ad45711ada32dff5636692c0416f7881380fc1a9cbd88afa93fe84a27056a779fcb7f6f51cd0ad24214d0393f16a4cf952408955a5d8d7439a96fdcbf45fca8dba084ef1e1f51ea07e78fbe2bfb4e62390fda3edf4a5c6090c3cbe182930cd4dcc5dd2fd5a639b9070d188141"}, {0x78, 0x17, 0x1, "8bfaac63dcdcee4b7a4c0e678dca7bc2e2dc40b3f391399b41ffb9c2642a874185dbd80c77666e9ebef4ae436ee6748d6a851a51da2fcb85caf8c352df14233dd3e16e183c034cc216682aebb9e4693fd3a6c05a29c03870764a69664e1c9c422eac"}, {0x10, 0x117, 0x81}, {0x48, 0xff, 0x6ddef7d7, "899350f678f95434c63334642ccaec1b085f44c55a0d70f2c1b85e12314945f9c4ee9247761893f3e126c74482e9747776ac00948a19"}, {0xf8, 0x88, 0x1, "8c2223a5e11442a09bfd61dbdfb3fa90a32afc333e481bf2547a87df5128251d5c9909ad6be9629b51c0bc3ba1a12170eda0a0b07858380f5a53be145b2b16dbca9238e2df78260c9e6850efbd245b85dd60130e19279aebb53d511ef0f163010cb132a6f894c5c79c09527000b24e119536ff7d0188753f09854ce00676c57b819de1a4ae8d4d28f4fcd8a9fcf2aaa8121eba14536ab7e3262bc71d02a58bf3606e769cc23f6e49d9c2d56603438c5473c3eb4444b2e314036732c0fcc1704a7d90e1929b29b7a7b4e1ea95174842b23eb903f40098a20f23b0a716fb839529bf873ceab0a6"}], 0x288}}, {{&(0x7f0000001340)=@caif=@rfm={0x25, 0x8, "88fcf46cff588c35e341de22bae49275"}, 0x80, &(0x7f00000009c0)=[{&(0x7f00000013c0)="9e41bd348abf78ded6dc0ac9f60513fa5146ed5e13c906cb6ddffae3fea3f39871dc2bc5f0d149b77742b99ec8b6d35459e5057aaf5dfd017e5cba73362dffcd2eb3ad8593e05ac0810c7ed7eefea3dc09bbcdb38c2ed7621430c479f6e93e03c6d99d3c7ecca0e04ea6d550f017f29b5d7202db9056d4e9ef45725d6430b0a66a29329e702629d76e", 0x89}], 0x1}}], 0x3, 0x800) syz_clone3(&(0x7f0000000640)={0x40000000, &(0x7f00000001c0), &(0x7f0000000380), &(0x7f0000000440), {0x25}, 0x0, 0x0, &(0x7f0000000580)=""/3, 0x0}, 0x58) [ 180.370514][ T4470] not chained 70000 origins [ 180.375357][ T4470] CPU: 1 PID: 4470 Comm: syz-executor.0 Not tainted 5.18.0-rc4-syzkaller #0 [ 180.384079][ T4470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 180.394175][ T4470] Call Trace: [ 180.397478][ T4470] [ 180.400429][ T4470] dump_stack_lvl+0x1ff/0x28e [ 180.405170][ T4470] dump_stack+0x25/0x28 [ 180.409379][ T4470] kmsan_internal_chain_origin+0x78/0x120 [ 180.415171][ T4470] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 180.421312][ T4470] ? kmsan_get_metadata+0x33/0x220 [ 180.426475][ T4470] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 180.432339][ T4470] ? __unix_dgram_recvmsg+0x1a0b/0x1c20 [ 180.437950][ T4470] ? kmsan_get_metadata+0x33/0x220 [ 180.443103][ T4470] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 180.448960][ T4470] ? should_fail+0x75/0x9c0 [ 180.453505][ T4470] ? kmsan_get_metadata+0x33/0x220 [ 180.458661][ T4470] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 180.464976][ T4470] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 180.471128][ T4470] ? kmsan_get_metadata+0x33/0x220 [ 180.476290][ T4470] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 180.482151][ T4470] __msan_chain_origin+0xbf/0x140 [ 180.487244][ T4470] __get_compat_msghdr+0x6e1/0x9d0 [ 180.492428][ T4470] get_compat_msghdr+0x108/0x2c0 [ 180.497432][ T4470] ? __sys_recvmmsg+0x51c/0x6f0 [ 180.502353][ T4470] do_recvmmsg+0xd77/0x2120 [ 180.506951][ T4470] ? __stack_depot_save+0x21/0x4b0 [ 180.512136][ T4470] ? kmsan_get_metadata+0x33/0x220 [ 180.517303][ T4470] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 180.523625][ T4470] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 180.529772][ T4470] ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 180.536356][ T4470] __sys_recvmmsg+0x51c/0x6f0 [ 180.541117][ T4470] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 180.547528][ T4470] __do_fast_syscall_32+0x96/0xf0 [ 180.552622][ T4470] do_fast_syscall_32+0x34/0x70 [ 180.557530][ T4470] do_SYSENTER_32+0x1b/0x20 [ 180.562092][ T4470] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 180.568487][ T4470] RIP: 0023:0xf7ffc549 [ 180.572590][ T4470] 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 [ 180.592244][ T4470] RSP: 002b:00000000f7fd65cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 180.600705][ T4470] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 180.608714][ T4470] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 180.616729][ T4470] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 180.624736][ T4470] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 180.632743][ T4470] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 180.640765][ T4470] [ 180.648727][ T4470] Uninit was stored to memory at: [ 180.655444][ T4470] __get_compat_msghdr+0x6e1/0x9d0 [ 180.660616][ T4470] get_compat_msghdr+0x108/0x2c0 [ 180.665728][ T4470] do_recvmmsg+0xd77/0x2120 [ 180.670282][ T4470] __sys_recvmmsg+0x51c/0x6f0 [ 180.675130][ T4470] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 180.681518][ T4470] __do_fast_syscall_32+0x96/0xf0 [ 180.686739][ T4470] do_fast_syscall_32+0x34/0x70 [ 180.691726][ T4470] do_SYSENTER_32+0x1b/0x20 [ 180.696278][ T4470] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 180.702775][ T4470] [ 180.705105][ T4470] Uninit was stored to memory at: [ 180.710211][ T4470] __get_compat_msghdr+0x6e1/0x9d0 [ 180.715497][ T4470] get_compat_msghdr+0x108/0x2c0 [ 180.720488][ T4470] do_recvmmsg+0xd77/0x2120 [ 180.725183][ T4470] __sys_recvmmsg+0x51c/0x6f0 [ 180.729940][ T4470] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 180.736460][ T4470] __do_fast_syscall_32+0x96/0xf0 [ 180.741545][ T4470] do_fast_syscall_32+0x34/0x70 [ 180.746559][ T4470] do_SYSENTER_32+0x1b/0x20 [ 180.751119][ T4470] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 180.757638][ T4470] [ 180.759969][ T4470] Uninit was stored to memory at: [ 180.765205][ T4470] __get_compat_msghdr+0x6e1/0x9d0 [ 180.770366][ T4470] get_compat_msghdr+0x108/0x2c0 [ 180.775477][ T4470] do_recvmmsg+0xd77/0x2120 [ 180.780024][ T4470] __sys_recvmmsg+0x51c/0x6f0 [ 180.784893][ T4470] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 180.791280][ T4470] __do_fast_syscall_32+0x96/0xf0 [ 180.796487][ T4470] do_fast_syscall_32+0x34/0x70 [ 180.801389][ T4470] do_SYSENTER_32+0x1b/0x20 [ 180.806069][ T4470] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 180.812551][ T4470] [ 180.814887][ T4470] Uninit was stored to memory at: [ 180.819985][ T4470] __get_compat_msghdr+0x6e1/0x9d0 [ 180.825277][ T4470] get_compat_msghdr+0x108/0x2c0 [ 180.830271][ T4470] do_recvmmsg+0xd77/0x2120 [ 180.834947][ T4470] __sys_recvmmsg+0x51c/0x6f0 [ 180.839679][ T4470] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 180.846314][ T4470] __do_fast_syscall_32+0x96/0xf0 [ 180.851392][ T4470] do_fast_syscall_32+0x34/0x70 [ 180.856444][ T4470] do_SYSENTER_32+0x1b/0x20 [ 180.860994][ T4470] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 180.867656][ T4470] [ 180.869998][ T4470] Uninit was stored to memory at: [ 180.875267][ T4470] __get_compat_msghdr+0x6e1/0x9d0 [ 180.880427][ T4470] get_compat_msghdr+0x108/0x2c0 [ 180.885545][ T4470] do_recvmmsg+0xd77/0x2120 [ 180.890102][ T4470] __sys_recvmmsg+0x51c/0x6f0 [ 180.894956][ T4470] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 180.901336][ T4470] __do_fast_syscall_32+0x96/0xf0 [ 180.906564][ T4470] do_fast_syscall_32+0x34/0x70 [ 180.911476][ T4470] do_SYSENTER_32+0x1b/0x20 [ 180.916176][ T4470] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 180.922665][ T4470] [ 180.925006][ T4470] Uninit was stored to memory at: [ 180.930142][ T4470] __get_compat_msghdr+0x6e1/0x9d0 [ 180.935422][ T4470] get_compat_msghdr+0x108/0x2c0 [ 180.940426][ T4470] do_recvmmsg+0xd77/0x2120 [ 180.945104][ T4470] __sys_recvmmsg+0x51c/0x6f0 [ 180.949834][ T4470] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 180.956349][ T4470] __do_fast_syscall_32+0x96/0xf0 [ 180.961430][ T4470] do_fast_syscall_32+0x34/0x70 [ 180.966470][ T4470] do_SYSENTER_32+0x1b/0x20 [ 180.971034][ T4470] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 180.977576][ T4470] [ 180.979916][ T4470] Uninit was stored to memory at: [ 180.985162][ T4470] __get_compat_msghdr+0x6e1/0x9d0 [ 180.990335][ T4470] get_compat_msghdr+0x108/0x2c0 [ 180.995465][ T4470] do_recvmmsg+0xd77/0x2120 [ 181.000022][ T4470] __sys_recvmmsg+0x51c/0x6f0 [ 181.004898][ T4470] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 181.011290][ T4470] __do_fast_syscall_32+0x96/0xf0 [ 181.016498][ T4470] do_fast_syscall_32+0x34/0x70 [ 181.021411][ T4470] do_SYSENTER_32+0x1b/0x20 [ 181.026107][ T4470] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 181.032590][ T4470] [ 181.034926][ T4470] Local variable msg_sys created at: [ 181.040215][ T4470] do_recvmmsg+0xbb/0x2120 [ 181.044809][ T4470] __sys_recvmmsg+0x51c/0x6f0 12:18:25 executing program 3: r0 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) read(r0, &(0x7f00000017c0)=""/407, 0x197) unshare(0x20000400) signalfd4(r0, &(0x7f00000000c0), 0x8, 0x0) [ 181.572517][ T4494] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.5'. 12:18:25 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f00000000c0)=0x5) r0 = getpid() getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) rt_sigqueueinfo(r0, 0x36, &(0x7f0000000280)={0x22, 0x0, 0x9}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38}, 0x0) pipe2$9p(0x0, 0x0) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x18, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="180100000000000000000000850000007d00e60b009500000000"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r2, &(0x7f0000003740)=[{{&(0x7f0000000300)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f00000008c0)=[{&(0x7f0000000180)="8c60bbc272e68c1fd334b3b9652093478654b040016092d502a6ff50f995", 0x1e}, {0x0}, {&(0x7f00000007c0)="950bdad925654c44811dac1883618955a87ac114a6c1f60e22dff3bb57dd62570fd65f29d7484f28c93fd2afc04c6c577398dcbedd7970e71380cfb2c588cb5159f7cff8bea424f64e7af1544269ed6f5c5b439bded2fe9104234349cea00855a772f772f3e576c2728d0d6de039473efcbcf5922246e457120778be2b300be6da26ac0c665efc5e5293dcd0e9a3dc62db28ff4bb7c57913b316267ae27afe1d94c4f559e8cdede78a47011ef262f03e4b2f7ccc3b0ae3a7713d2c52f111f34e7963bb7945d5141497754d56ff03de", 0xcf}, {&(0x7f0000000400)="085da8457d7085e5deb1020676f31f41ae0b217824d79f900b6aeb880c2d476a73ef9821adcc52097831a1521b66b34a9d266d4327f9", 0x36}], 0x4}}, {{0x0, 0x0, &(0x7f0000000f00)=[{&(0x7f0000000600)="7d157761a3bdceee9b3e78e75f52dc6fe7a78feac1ba03ce15f0e14b62", 0x1d}, {&(0x7f0000002740)="4ff611cf6ee1a099dffb03f4d77955f6b45c62856321618b0ef350d01d253f4e58192fd540823e206a80a013bb883f87fabb0296b2c495a2fae5ad0fb51142aa4f7090818720a998ff21e6846b2c82027cfd48e114fd4686a5b7692fed92c655f098a5886167d82b525a92492dbed0a6352c7cc09fe272482c79efc41182f7ea17ff4d1d5abd31c887a845f6dccb71df3e01f4d6f6df71536fbf0cd854fc9439f1b875e6c47a60cee5ae23f9a872f9bd4cd867c97764fae98b7e49becb85fc8c40aacfdf831492793474cb65e601389e65435e350d777c386374a94c88a18a0c16119c95b1657342275c09f951a0fbc6f746a672612c7f2a60ee010e6672b65c8544641b666bb3cdd81c7482de85f52e7f21142ae97cf18197e4f2650ae3b0a8876c7e90019accf514f98e4295d4c4e617ccd7230d7db3025dbd19d2578178261b9858f4eb944d10b9e72bfe1c9efd7d43da085d0d898a5645f4f5812d37cb51049519f3efc320538293032338338d373f4867a2e1a32056c6ee22fb4706ac6a30a808a1c435716b6e3001b99b48e2ce59ecbb1cbd7a8bb25cefacbe2e412100e4f81cc4a407bdcf87ae20c7e5eb4a382b9570d6f906fbe8bb04c42ccf3f05ca0191093bc43fa36dddb492c6e1960a9797cbe24727a6f505dd45c8d6529b5f4527ba6de166d8c15eeab987ffb8900431e2e1a2b84d86e66339afc6f8f72ad279a3151f9539283fac4468447607c4e5062c8d8babba4a4099151c9e70a6c28dccada85a914061dd953e66d38ea383cb10fb63db663790848daf18c7a332761f2784392864042b452ac8b90316f4da92988b7c7100c9e8e814b823c7824277014c7354aa763ead236a5148e9cdfa832e7fad671a7c15514f2e46d36421497782e5506f1da8241fc38ad66701dd83868ea725323ebb665ad76b501c3fb6cbdef3323fe96d433c66128ad3437417ebb0449dfd2dd931c1ea8e6386f1dd0d5aac403ad0d11dd23ed1314d434e4ef2eaa0e63bf77e51a81e3788d0e6cc78a349d9812297e5e93d04596f7cae223ba4a2c37b9d471c9164c1d72b301ef692dcfb4dcaf5ea58c76632ad54cc115ca96f6bf1e71e510bdf96f93312cb2a8e260ffc045125b0fb6c0ec04cc4740ee0828472de61f3100cde6709bd994109e8b35b302d8fe22297f98dcbabd3aceab81118432d3d176e2aab89908356a618cac76988aa3718dcf098d76b7cb5c0302ca6a50737a6816e877f93f32f2eba4e44adf4b0ab2cb5eb2cf71b16e1466327d415f9f50d5e99b128922b25d7222148f039585efcada93f7e262a50b36a90537b1a5b55c95b360c47477bcdc7bc577fc9c5a24fb60148331620c9f5e23d11f68a151641e7e380823874fe755e27f73b654995f9970a16e3001f16dd8fa2f600e78614ec2ba8db0e5201a6b7900bcc6c5be169e6c4c45f9664e1356c7fa7b3de3ebe77c74685f68b5b2fc16d2e9610d1d68878af70bbe9b05b46a4d59da1ef7fbd5408a6069ce9f1934394b5b552a1bad7b7d420d22488ae7eee4540ca1c84fb91e86bec345f72c3c44f4713b20e0c5bb1b1094215a7e02d8dbfe4b2d02f9a0e5d40cf2e6eb063a5689b5221ac16cbddce9d4c689404542ac819c0f5d1c56d2122d351777bbb2719c6922fac9b6ef57bef7847701534e2d2da8c96566b02ebda4c072d33f1953826b07ef01338c823b41bfd5cd35716cf8bb6be8528f0310e9f6896c0257e35afaf4d93351a441183e45bab5e8dc3cd33efa0e0981e38e9fe5e3c43cd1b873f304822bb8671b5fbf3123f9e51f3e05de7c57c953e0cca1adf0fe073cd1a2a62c28c6f95a31ffae22da5bc4c1823088155c8a82d6d939e7bda5e1fc8731895acb367020464db5e6d87bcf8609ee1282833cfdad048ed243200c4f67c59989b706ba53fe2b01d6bfa3a7b8d6de4b8b62a4acb8b2b82f4687e206905211cfa2a34f9eb0d23b818c49b5a28346d3dd48094615f12765b9fe52024ab5f53102ac98814600830237d8f12cf55d47d037f075dddbf13545eda7f4758ae8d07bc75ad2ca30c7e631d19ad111bb5a2b590d86a097228be87e96dc9f9f8505ac0049379d884570a49b2b557ab80534d5c476b513321dba769aa1660a83958f955a16bec5c7e5c81cb0670405931ef9795a2c9c8307eaf6f4d0b39dc454f6e2c9bf31b4e166a2f0cf76205c92199a8d583c2841b7295d9ad398a865c0bd9b7bad28d000788048e3ca7a2cbbb95b73fa8b5c10b23ac8fb38718e2f47e546e6f430c4dc98a043686d18088d8f9f19f5ba660621d5cfb06cf86754f30c41fd9783a05352a3eadb5a5fa4c98b08b7850f6f27dd08cb613e55532b1f955b9b41b177d3d1343706985f4a2a62b11f187dbfb623473e24f5236924e4e70ee99130d603e3f6938de7a21a20e5a6810e98ca3095f964ad21d8e5930cc6315ed49481f78f671e4fe88ceafdac410a9958394d6c7eda6299997cd024d71cb3f837ac4cca2269ed4c327794de86ed6164585562428d141c5b6a0ce2f58e8172271732c347df6c5c8935f01572f2d5f604402fff96a6c896f4b311ea120ee91205337d7c1023f95a840baca22e36ce354cf97e0f03463185f51cd3b78a56ed5c5dbb5b9f4f38375d1494a54f5b26f0d8a97f07167ae0d95ff2d2772c9b21c0f8d52f2d90180ce747a8c7f1e8775652a944912f1c495c552293dac94755ed267e0372c65d76fbf65966638697be759978d57c3417013781c1f3c6ba43960c5ea945044f14cd277bccc0e52baf87675ff6bdce9d38f9bce22f820622945acce914fd08f09f5a82b7b90750616796753857cd989a47154e633466492e92dc15120b08fb6a83f361afdd1f322ac2e0b7d9448ce96491aa0202a1edc210538603cccb1968dde04b1308db773e343dbadbc0531cf828ee1d633879d329dd12a15b617cd293dfa4f542b711ce923b575ac6aa14677feb72a0f5f8700fa74dba6ca4d17fab477d039e98a04844bad4c97f97074460634e6a98b88253e997ac90364ff7b4766dd3fe0944901b04e4491a1d5aa7f1556748c82d60391f896ff15f735aff0b0f155eca97e67535330c5b022b10574339bcce3a57f258171b913c81d03003b8b0cac31b1b420c6e5a940a22b0ae04dc28e41e34cf332d9da2909588a7eebc42f2ffbc24cc9a1034d36cd18ce3ff96741da49df00e726fc084688eb6bac194ddb358da4bcee91f977b7ce18ddd0687c31a11792a4a26a8de02046583e7d59ed82e2e2a4aa59e08a62fd5642a847baa4dc9a2231e863477a60d4023d74a711d1f37b17a207d848178526004dacee2660ad50bd13c23dfa540bb4b72603e677a925c13cca5a51ad334a2873c1c314a0635d7f0b9bf90a2a50bb251adda5801193e5b9336964a05151b99e9bd1f831c460bf4965d7a94c1db94ce16de6b19067cad24c2e368ec16bacd1b26121f8641803bf47d245210c97c7a4206b3e559087cb4fe855c1d628f4f6cabc0d087b8d108ad37b7d14dfbe4920f30d1b0955471a6ea0b56742631a67ad665a4891ceefa8800e4121bf58111cca40f9ca4376a0a7d99e6e40204fbf4dbc6241b004d3c543a6a59e77feb8340ab036e25b0778a3bbfdcd759263641c5e379c32db3eceb37cc5c96cb5713f797bd8aac5269bef76d80a756ca418da13dfd7ef66eb7ba4c82c8dab7c1f88f7ed0c8f7b180f2e0ffd0fd6ef63f9fd49dd3bcc482d60e532807bc077bb0b576b7a7bcc0f6b2dab2200e052f9ea5d0f4d2998e1c39e69f58a61854263684815409827ef83566fc5e6af48928afd44b52bd4be3aa27097e2921b31ae42d1045845ed486ca6468d07ec467b12b837180b2fab101c13526d0237c605cdd284cffe4c5f4e33904486116d7a0858f0b0bb5da829c0fa6f379fbddfffc72fc41541e91867ab5f43656f40c67de05972632eca3ec0646ffb06a9edf57c15db756b51e5a07441bf767609ce07d301cfb352d028b3d9faf05a7685871159f07d8b0e59df5696f63861a68b65bdba78abf4c52e023be07cc80f78ddf4dbe9de1ae4be4ba400000fe71e78525728bd1507c23921db7788e783464930edff777a417806f69d9fb46b1bed8e869f638c6efda25a60b6b14c04ddc965aed5f3dca5bdec1c1c457394a4f8b6c6dbdd9d9c3379bd7b0a50ed89afad1584a31cb40d10f5e2471006f32629c9ee59969ac90ac5566f7f9c5eaaf32193941908511c8da9d891c3d311165afbcb412e2f12824959ea8605ee349f9eb107d12b167e4232dbc8a1568764aac5e20ddcdc1d514d47c9997cf24bd0ab84137d12a48768a5de819fa044a94fd6d68708906644ff7d7c4765c4ca2c280e956b0b7b847e845b185dd44a3066b0e7fcf9eefe7580dacf2bc79133f350bdfabd435c93a9375955663a86ed1585861357abbdc2d9bc549483c37d8825df9b644dbd7228cf7d251c6b64bba63a37da1082391d66a250a990ba7547b70a6a5ab9feeb074ec8cd5453df51386a58cc9f2f2c24afa2ef019d4ccbe71a2a9134f758536c935fa14180a5ca29def6dd04013efa182bc625b3b21ac3e4ff59db455ae32ef271f74f3fc81b44cb3d127bd707d825bf31fec1c52a52fddfa3c3efd3203aaf3bbf69ab23b973088cbd53cf1a2eccc78d355d41f1fc2e8bc465c5e60cb23968ff857d74bfb06d7ef50c6a804b91bef4f0b9c49fac73ae20f139d6b850d8fbe6f29b5afd697cc583491ae993c979885cc8fb500195ebff64704d84068e0fd9a7f768269d3260d9965b8ca675dd6924a51d87c102eafed735bfacea1cdfc34677c7a6c46bc7b1d0aa5e38e8d90a8010a50d33e8329d84f81d3a170d7662ebb30b739394eb2962028138005510eac1f1af374daed92e8a0fcb8b45fd985a0780abf5342880e3dd862ae6cbd9763535f8673b8a0cb2f86a3ebbd1ec1717b87c8a267d5e75f712b22a94045c064f79e40f4e4ae0ff7deea25589426e9772318853dd038897ad97b807f7bbccbfe03447b4dea8f2854588c156a7824a385d1f08b77c74a2b9015da50a3e81a7add6ecffd96232eede140f88bb32d5658b07def684df8785d3ccf1c80058f982fdaaca6732f6b234ca8910ecc51e6ed01fd8c8681839639a276680d81eda2c12a40c6a38d4bcb5d34443ee80a7a330d77ff24688ed37232f2b496b8fdd58d560f1936bb69ace80570d096a442d180f2202150219157bb188b766b7f99c56f28548742749e8acf9710914c5f88eca136bf4a6cde47f350bcaf6e53284f14a51795b821f6e5e2c69b70ee4d4786049a76ef0b8119a83b5d9635a89d815d5a27678264ff2c9fec443e400c6a0a36c9fdcbc6771aa32e3fb5699a8cdd24282a6c1acc7631260b5788ca677984ae384ee11e55df4d78d9b21720793c7c62e8b7f8578273c5f5d02cfa73bc76cb47869ee3edb83f231d02eccd3293d1edd2acd876fe7e1620eb61b4410864699f643c6e0fbbd72d0ca04166eb61cdfee4383f552dcc19f3a06942fa56ec1db1863af64e240f2f8b0bfa3a1d441324704f45bfe9daf9b57cb83047cdef1e8cfd8bc19b0ce91ac18426c669c8d6adb55768530c87632f9b6cb8e8a75de76018a4d52b75d0da4778bd68300f1df151f0f3c759f8ee956bae0d110f28a9cbccdcde1e409bab0f63c953b4666e626d22d23d596a422bf819048fb38213f90e9c196f70ed1330fba83ef893aa5d47257d8cf2928a225a4a031cc51329be21a480472d757e10d0eecbf45216a930caaacb4265b76d10e", 0xff0}, {&(0x7f0000000c80)="90e0b9e983802e1d32da1fde0c6e4b452bfcd7401f79acd3a62cc032b40ff5075a12eb62931fcda733de51fe3b81acba9da6187fe3bf613c6268af992b779c141fbe42be11a44828c239be6deee589", 0x4f}, {0x0}, {&(0x7f0000000e40)="5dab04679d6c67c35f20e7c00e146ba122a8e9589d2bf7e68cd713634c329a53b6cbbb8a52d17c17f8429ab12cfed8fa5e5759bbbaf15918a0302bd6db1b969bc0d3522190f33c292a3c678e6da041d356bcbee23aef2a984f34d48a2c14f2a3ee7a054db8cb9c20d97b17c40268eef39e6234b09fc3f2f166e88cbf4e8cbbb120ceaf16f9229b1d8287cb76ef91a286902f9ff6969d4621a6dc8e6c3c6e91d0fd1764d5", 0xa4}], 0x5, &(0x7f0000000f80)=[{0xc0, 0x10c, 0xc83b, "7011d4837a842cf85a7c51c43501ded5ff7f4b88d5eba0b64fcf41a637c29dd84529894cd58181362c8198854e81a30a68a0c6bcd612ebb455be96a872eb09b63ad45711ada32dff5636692c0416f7881380fc1a9cbd88afa93fe84a27056a779fcb7f6f51cd0ad24214d0393f16a4cf952408955a5d8d7439a96fdcbf45fca8dba084ef1e1f51ea07e78fbe2bfb4e62390fda3edf4a5c6090c3cbe182930cd4dcc5dd2fd5a639b9070d188141"}, {0x78, 0x17, 0x1, "8bfaac63dcdcee4b7a4c0e678dca7bc2e2dc40b3f391399b41ffb9c2642a874185dbd80c77666e9ebef4ae436ee6748d6a851a51da2fcb85caf8c352df14233dd3e16e183c034cc216682aebb9e4693fd3a6c05a29c03870764a69664e1c9c422eac"}, {0x10, 0x117, 0x81}, {0x48, 0xff, 0x6ddef7d7, "899350f678f95434c63334642ccaec1b085f44c55a0d70f2c1b85e12314945f9c4ee9247761893f3e126c74482e9747776ac00948a19"}, {0xf8, 0x88, 0x1, "8c2223a5e11442a09bfd61dbdfb3fa90a32afc333e481bf2547a87df5128251d5c9909ad6be9629b51c0bc3ba1a12170eda0a0b07858380f5a53be145b2b16dbca9238e2df78260c9e6850efbd245b85dd60130e19279aebb53d511ef0f163010cb132a6f894c5c79c09527000b24e119536ff7d0188753f09854ce00676c57b819de1a4ae8d4d28f4fcd8a9fcf2aaa8121eba14536ab7e3262bc71d02a58bf3606e769cc23f6e49d9c2d56603438c5473c3eb4444b2e314036732c0fcc1704a7d90e1929b29b7a7b4e1ea95174842b23eb903f40098a20f23b0a716fb839529bf873ceab0a6"}], 0x288}}, {{&(0x7f0000001340)=@caif=@rfm={0x25, 0x8, "88fcf46cff588c35e341de22bae49275"}, 0x80, &(0x7f00000009c0)=[{&(0x7f00000013c0)="9e41bd348abf78ded6dc0ac9f60513fa5146ed5e13c906cb6ddffae3fea3f39871dc2bc5f0d149b77742b99ec8b6d35459e5057aaf5dfd017e5cba73362dffcd2eb3ad8593e05ac0810c7ed7eefea3dc09bbcdb38c2ed7621430c479f6e93e03c6d99d3c7ecca0e04ea6d550f017f29b5d7202db9056d4e9ef45725d6430b0a66a29329e702629d76e", 0x89}], 0x1}}], 0x3, 0x800) syz_clone3(&(0x7f0000000640)={0x40000000, &(0x7f00000001c0), &(0x7f0000000380), &(0x7f0000000440), {0x25}, 0x0, 0x0, &(0x7f0000000580)=""/3, 0x0}, 0x58) 12:18:26 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f00000000c0)=0x5) r0 = getpid() getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) rt_sigqueueinfo(r0, 0x36, &(0x7f0000000280)={0x22, 0x0, 0x9}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38}, 0x0) pipe2$9p(0x0, 0x0) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x18, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="180100000000000000000000850000007d00e60b009500000000"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r2, &(0x7f0000003740)=[{{&(0x7f0000000300)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f00000008c0)=[{&(0x7f0000000180)="8c60bbc272e68c1fd334b3b9652093478654b040016092d502a6ff50f995", 0x1e}, {0x0}, {&(0x7f00000007c0)="950bdad925654c44811dac1883618955a87ac114a6c1f60e22dff3bb57dd62570fd65f29d7484f28c93fd2afc04c6c577398dcbedd7970e71380cfb2c588cb5159f7cff8bea424f64e7af1544269ed6f5c5b439bded2fe9104234349cea00855a772f772f3e576c2728d0d6de039473efcbcf5922246e457120778be2b300be6da26ac0c665efc5e5293dcd0e9a3dc62db28ff4bb7c57913b316267ae27afe1d94c4f559e8cdede78a47011ef262f03e4b2f7ccc3b0ae3a7713d2c52f111f34e7963bb7945d5141497754d56ff03de", 0xcf}, {&(0x7f0000000400)="085da8457d7085e5deb1020676f31f41ae0b217824d79f900b6aeb880c2d476a73ef9821adcc52097831a1521b66b34a9d266d4327f9", 0x36}], 0x4}}, {{0x0, 0x0, &(0x7f0000000f00)=[{&(0x7f0000000600)="7d157761a3bdceee9b3e78e75f52dc6fe7a78feac1ba03ce15f0e14b62", 0x1d}, {&(0x7f0000002740)="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", 0xff0}, {&(0x7f0000000c80)="90e0b9e983802e1d32da1fde0c6e4b452bfcd7401f79acd3a62cc032b40ff5075a12eb62931fcda733de51fe3b81acba9da6187fe3bf613c6268af992b779c141fbe42be11a44828c239be6deee589", 0x4f}, {0x0}, {&(0x7f0000000e40)="5dab04679d6c67c35f20e7c00e146ba122a8e9589d2bf7e68cd713634c329a53b6cbbb8a52d17c17f8429ab12cfed8fa5e5759bbbaf15918a0302bd6db1b969bc0d3522190f33c292a3c678e6da041d356bcbee23aef2a984f34d48a2c14f2a3ee7a054db8cb9c20d97b17c40268eef39e6234b09fc3f2f166e88cbf4e8cbbb120ceaf16f9229b1d8287cb76ef91a286902f9ff6969d4621a6dc8e6c3c6e91d0fd1764d5", 0xa4}], 0x5, &(0x7f0000000f80)=[{0xc0, 0x10c, 0xc83b, "7011d4837a842cf85a7c51c43501ded5ff7f4b88d5eba0b64fcf41a637c29dd84529894cd58181362c8198854e81a30a68a0c6bcd612ebb455be96a872eb09b63ad45711ada32dff5636692c0416f7881380fc1a9cbd88afa93fe84a27056a779fcb7f6f51cd0ad24214d0393f16a4cf952408955a5d8d7439a96fdcbf45fca8dba084ef1e1f51ea07e78fbe2bfb4e62390fda3edf4a5c6090c3cbe182930cd4dcc5dd2fd5a639b9070d188141"}, {0x78, 0x17, 0x1, "8bfaac63dcdcee4b7a4c0e678dca7bc2e2dc40b3f391399b41ffb9c2642a874185dbd80c77666e9ebef4ae436ee6748d6a851a51da2fcb85caf8c352df14233dd3e16e183c034cc216682aebb9e4693fd3a6c05a29c03870764a69664e1c9c422eac"}, {0x10, 0x117, 0x81}, {0x48, 0xff, 0x6ddef7d7, "899350f678f95434c63334642ccaec1b085f44c55a0d70f2c1b85e12314945f9c4ee9247761893f3e126c74482e9747776ac00948a19"}, {0xf8, 0x88, 0x1, "8c2223a5e11442a09bfd61dbdfb3fa90a32afc333e481bf2547a87df5128251d5c9909ad6be9629b51c0bc3ba1a12170eda0a0b07858380f5a53be145b2b16dbca9238e2df78260c9e6850efbd245b85dd60130e19279aebb53d511ef0f163010cb132a6f894c5c79c09527000b24e119536ff7d0188753f09854ce00676c57b819de1a4ae8d4d28f4fcd8a9fcf2aaa8121eba14536ab7e3262bc71d02a58bf3606e769cc23f6e49d9c2d56603438c5473c3eb4444b2e314036732c0fcc1704a7d90e1929b29b7a7b4e1ea95174842b23eb903f40098a20f23b0a716fb839529bf873ceab0a6"}], 0x288}}, {{&(0x7f0000001340)=@caif=@rfm={0x25, 0x8, "88fcf46cff588c35e341de22bae49275"}, 0x80, &(0x7f00000009c0)=[{&(0x7f00000013c0)="9e41bd348abf78ded6dc0ac9f60513fa5146ed5e13c906cb6ddffae3fea3f39871dc2bc5f0d149b77742b99ec8b6d35459e5057aaf5dfd017e5cba73362dffcd2eb3ad8593e05ac0810c7ed7eefea3dc09bbcdb38c2ed7621430c479f6e93e03c6d99d3c7ecca0e04ea6d550f017f29b5d7202db9056d4e9ef45725d6430b0a66a29329e702629d76e", 0x89}], 0x1}}], 0x3, 0x800) syz_clone3(&(0x7f0000000640)={0x40000000, &(0x7f00000001c0), &(0x7f0000000380), &(0x7f0000000440), {0x25}, 0x0, 0x0, &(0x7f0000000580)=""/3, 0x0}, 0x58) [ 182.115289][ T4478] not chained 80000 origins [ 182.119979][ T4478] CPU: 1 PID: 4478 Comm: syz-executor.1 Not tainted 5.18.0-rc4-syzkaller #0 [ 182.128790][ T4478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 182.139318][ T4478] Call Trace: [ 182.142622][ T4478] [ 182.145577][ T4478] dump_stack_lvl+0x1ff/0x28e [ 182.150314][ T4478] dump_stack+0x25/0x28 [ 182.154514][ T4478] kmsan_internal_chain_origin+0x78/0x120 [ 182.160302][ T4478] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 182.166423][ T4478] ? kmsan_get_metadata+0x33/0x220 [ 182.171569][ T4478] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 182.177414][ T4478] ? __unix_dgram_recvmsg+0x1a0b/0x1c20 [ 182.183012][ T4478] ? kmsan_get_metadata+0x33/0x220 [ 182.188156][ T4478] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 182.194004][ T4478] ? should_fail+0x75/0x9c0 [ 182.198540][ T4478] ? kmsan_get_metadata+0x33/0x220 [ 182.203681][ T4478] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 182.209976][ T4478] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 182.216107][ T4478] ? kmsan_get_metadata+0x33/0x220 [ 182.221336][ T4478] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 182.227176][ T4478] __msan_chain_origin+0xbf/0x140 [ 182.232255][ T4478] __get_compat_msghdr+0x6e1/0x9d0 [ 182.237424][ T4478] get_compat_msghdr+0x108/0x2c0 [ 182.242408][ T4478] ? __sys_recvmmsg+0x51c/0x6f0 [ 182.247303][ T4478] do_recvmmsg+0xd77/0x2120 [ 182.251883][ T4478] ? __stack_depot_save+0x21/0x4b0 [ 182.257044][ T4478] ? kmsan_get_metadata+0x33/0x220 [ 182.262191][ T4478] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 182.268489][ T4478] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 182.274618][ T4478] ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 182.281169][ T4478] __sys_recvmmsg+0x51c/0x6f0 [ 182.285926][ T4478] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 182.292315][ T4478] __do_fast_syscall_32+0x96/0xf0 [ 182.297410][ T4478] do_fast_syscall_32+0x34/0x70 [ 182.302302][ T4478] do_SYSENTER_32+0x1b/0x20 [ 182.306844][ T4478] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 182.313217][ T4478] RIP: 0023:0xf7fe1549 [ 182.317300][ T4478] 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 [ 182.336940][ T4478] RSP: 002b:00000000f7fbb5cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 182.345382][ T4478] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 182.353375][ T4478] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 182.361363][ T4478] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 182.369350][ T4478] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 182.377335][ T4478] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 182.385338][ T4478] [ 182.396258][ T4478] Uninit was stored to memory at: [ 182.401379][ T4478] __get_compat_msghdr+0x6e1/0x9d0 [ 182.409158][ T4478] get_compat_msghdr+0x108/0x2c0 [ 182.414375][ T4478] do_recvmmsg+0xd77/0x2120 [ 182.418932][ T4478] __sys_recvmmsg+0x51c/0x6f0 [ 182.423792][ T4478] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 182.430180][ T4478] __do_fast_syscall_32+0x96/0xf0 [ 182.435389][ T4478] do_fast_syscall_32+0x34/0x70 [ 182.440291][ T4478] do_SYSENTER_32+0x1b/0x20 [ 182.444994][ T4478] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 182.451380][ T4478] [ 182.453846][ T4478] Uninit was stored to memory at: [ 182.458944][ T4478] __get_compat_msghdr+0x6e1/0x9d0 [ 182.464330][ T4478] get_compat_msghdr+0x108/0x2c0 [ 182.469340][ T4478] do_recvmmsg+0xd77/0x2120 [ 182.474024][ T4478] __sys_recvmmsg+0x51c/0x6f0 [ 182.478756][ T4478] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 182.485280][ T4478] __do_fast_syscall_32+0x96/0xf0 [ 182.490358][ T4478] do_fast_syscall_32+0x34/0x70 [ 182.495382][ T4478] do_SYSENTER_32+0x1b/0x20 [ 182.499931][ T4478] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 182.506444][ T4478] [ 182.508779][ T4478] Uninit was stored to memory at: [ 182.513994][ T4478] __get_compat_msghdr+0x6e1/0x9d0 [ 182.519149][ T4478] get_compat_msghdr+0x108/0x2c0 [ 182.524261][ T4478] do_recvmmsg+0xd77/0x2120 [ 182.528817][ T4478] __sys_recvmmsg+0x51c/0x6f0 [ 182.533642][ T4478] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 182.540020][ T4478] __do_fast_syscall_32+0x96/0xf0 [ 182.545233][ T4478] do_fast_syscall_32+0x34/0x70 [ 182.550139][ T4478] do_SYSENTER_32+0x1b/0x20 [ 182.554823][ T4478] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 182.561211][ T4478] [ 182.563644][ T4478] Uninit was stored to memory at: [ 182.568738][ T4478] __get_compat_msghdr+0x6e1/0x9d0 [ 182.574036][ T4478] get_compat_msghdr+0x108/0x2c0 [ 182.579026][ T4478] do_recvmmsg+0xd77/0x2120 [ 182.583690][ T4478] __sys_recvmmsg+0x51c/0x6f0 [ 182.588422][ T4478] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 182.594937][ T4478] __do_fast_syscall_32+0x96/0xf0 [ 182.600011][ T4478] do_fast_syscall_32+0x34/0x70 [ 182.605046][ T4478] do_SYSENTER_32+0x1b/0x20 [ 182.609599][ T4478] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 182.616132][ T4478] [ 182.618479][ T4478] Uninit was stored to memory at: [ 182.623675][ T4478] __get_compat_msghdr+0x6e1/0x9d0 [ 182.628824][ T4478] get_compat_msghdr+0x108/0x2c0 [ 182.633939][ T4478] do_recvmmsg+0xd77/0x2120 [ 182.638494][ T4478] __sys_recvmmsg+0x51c/0x6f0 [ 182.643323][ T4478] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 182.649705][ T4478] __do_fast_syscall_32+0x96/0xf0 [ 182.654905][ T4478] do_fast_syscall_32+0x34/0x70 [ 182.659805][ T4478] do_SYSENTER_32+0x1b/0x20 [ 182.664480][ T4478] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 182.670860][ T4478] [ 182.673295][ T4478] Uninit was stored to memory at: [ 182.678393][ T4478] __get_compat_msghdr+0x6e1/0x9d0 [ 182.683682][ T4478] get_compat_msghdr+0x108/0x2c0 [ 182.688666][ T4478] do_recvmmsg+0xd77/0x2120 [ 182.693339][ T4478] __sys_recvmmsg+0x51c/0x6f0 [ 182.698072][ T4478] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 182.704601][ T4478] __do_fast_syscall_32+0x96/0xf0 [ 182.709677][ T4478] do_fast_syscall_32+0x34/0x70 [ 182.714726][ T4478] do_SYSENTER_32+0x1b/0x20 [ 182.719277][ T4478] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 182.725793][ T4478] [ 182.728136][ T4478] Uninit was stored to memory at: [ 182.733353][ T4478] __get_compat_msghdr+0x6e1/0x9d0 [ 182.738515][ T4478] get_compat_msghdr+0x108/0x2c0 [ 182.743628][ T4478] do_recvmmsg+0xd77/0x2120 [ 182.748187][ T4478] __sys_recvmmsg+0x51c/0x6f0 [ 182.753042][ T4478] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 182.759428][ T4478] __do_fast_syscall_32+0x96/0xf0 12:18:26 executing program 3: r0 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) read(r0, &(0x7f00000017c0)=""/407, 0x197) unshare(0x20000400) signalfd4(r0, &(0x7f00000000c0), 0x8, 0x0) [ 182.764633][ T4478] do_fast_syscall_32+0x34/0x70 [ 182.769529][ T4478] do_SYSENTER_32+0x1b/0x20 [ 182.774188][ T4478] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 182.780565][ T4478] [ 182.783003][ T4478] Local variable msg_sys created at: [ 182.788295][ T4478] do_recvmmsg+0xbb/0x2120 [ 182.792889][ T4478] __sys_recvmmsg+0x51c/0x6f0 [ 183.356128][ T4470] not chained 90000 origins [ 183.360677][ T4470] CPU: 0 PID: 4470 Comm: syz-executor.0 Not tainted 5.18.0-rc4-syzkaller #0 [ 183.369399][ T4470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 183.379492][ T4470] Call Trace: [ 183.382800][ T4470] [ 183.385749][ T4470] dump_stack_lvl+0x1ff/0x28e [ 183.390481][ T4470] dump_stack+0x25/0x28 [ 183.394687][ T4470] kmsan_internal_chain_origin+0x78/0x120 [ 183.400477][ T4470] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 183.406613][ T4470] ? kmsan_get_metadata+0x33/0x220 [ 183.411777][ T4470] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 183.417642][ T4470] ? __unix_dgram_recvmsg+0x1a0b/0x1c20 [ 183.423255][ T4470] ? kmsan_get_metadata+0x33/0x220 [ 183.428415][ T4470] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 183.434277][ T4470] ? should_fail+0x75/0x9c0 [ 183.438825][ T4470] ? kmsan_get_metadata+0x33/0x220 [ 183.443971][ T4470] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 183.450269][ T4470] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 183.456390][ T4470] ? kmsan_get_metadata+0x33/0x220 [ 183.461530][ T4470] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 183.467368][ T4470] __msan_chain_origin+0xbf/0x140 [ 183.472443][ T4470] __get_compat_msghdr+0x6e1/0x9d0 [ 183.477613][ T4470] get_compat_msghdr+0x108/0x2c0 [ 183.482596][ T4470] ? __sys_recvmmsg+0x51c/0x6f0 [ 183.487492][ T4470] do_recvmmsg+0xd77/0x2120 [ 183.492064][ T4470] ? __stack_depot_save+0x21/0x4b0 [ 183.497224][ T4470] ? kmsan_get_metadata+0x33/0x220 [ 183.502363][ T4470] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 183.508658][ T4470] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 183.514782][ T4470] ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 183.521336][ T4470] __sys_recvmmsg+0x51c/0x6f0 [ 183.526068][ T4470] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 183.532450][ T4470] __do_fast_syscall_32+0x96/0xf0 [ 183.537519][ T4470] do_fast_syscall_32+0x34/0x70 [ 183.542408][ T4470] do_SYSENTER_32+0x1b/0x20 [ 183.546948][ T4470] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 183.553320][ T4470] RIP: 0023:0xf7ffc549 [ 183.557405][ T4470] 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 [ 183.577047][ T4470] RSP: 002b:00000000f7fd65cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 183.585489][ T4470] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 183.593480][ T4470] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 183.601469][ T4470] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 183.609453][ T4470] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 183.617441][ T4470] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 183.625442][ T4470] [ 183.635763][ T4470] Uninit was stored to memory at: [ 183.640893][ T4470] __get_compat_msghdr+0x6e1/0x9d0 [ 183.648814][ T4470] get_compat_msghdr+0x108/0x2c0 [ 183.653923][ T4470] do_recvmmsg+0xd77/0x2120 [ 183.658489][ T4470] __sys_recvmmsg+0x51c/0x6f0 [ 183.663326][ T4470] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 183.669722][ T4470] __do_fast_syscall_32+0x96/0xf0 [ 183.674910][ T4470] do_fast_syscall_32+0x34/0x70 [ 183.679833][ T4470] do_SYSENTER_32+0x1b/0x20 [ 183.684490][ T4470] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 183.690878][ T4470] [ 183.693306][ T4470] Uninit was stored to memory at: [ 183.698430][ T4470] __get_compat_msghdr+0x6e1/0x9d0 [ 183.703692][ T4470] get_compat_msghdr+0x108/0x2c0 [ 183.708704][ T4470] do_recvmmsg+0xd77/0x2120 [ 183.713464][ T4470] __sys_recvmmsg+0x51c/0x6f0 [ 183.718208][ T4470] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 183.724709][ T4470] __do_fast_syscall_32+0x96/0xf0 [ 183.729800][ T4470] do_fast_syscall_32+0x34/0x70 [ 183.734806][ T4470] do_SYSENTER_32+0x1b/0x20 [ 183.739355][ T4470] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 183.745845][ T4470] [ 183.748185][ T4470] Uninit was stored to memory at: [ 183.753377][ T4470] __get_compat_msghdr+0x6e1/0x9d0 [ 183.758536][ T4470] get_compat_msghdr+0x108/0x2c0 [ 183.763627][ T4470] do_recvmmsg+0xd77/0x2120 [ 183.768194][ T4470] __sys_recvmmsg+0x51c/0x6f0 [ 183.773018][ T4470] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 183.779410][ T4470] __do_fast_syscall_32+0x96/0xf0 [ 183.784590][ T4470] do_fast_syscall_32+0x34/0x70 [ 183.789490][ T4470] do_SYSENTER_32+0x1b/0x20 [ 183.794140][ T4470] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 183.800527][ T4470] [ 183.802950][ T4470] Uninit was stored to memory at: [ 183.808051][ T4470] __get_compat_msghdr+0x6e1/0x9d0 [ 183.813308][ T4470] get_compat_msghdr+0x108/0x2c0 [ 183.818304][ T4470] do_recvmmsg+0xd77/0x2120 [ 183.822957][ T4470] __sys_recvmmsg+0x51c/0x6f0 [ 183.827691][ T4470] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 183.834181][ T4470] __do_fast_syscall_32+0x96/0xf0 [ 183.839269][ T4470] do_fast_syscall_32+0x34/0x70 [ 183.844276][ T4470] do_SYSENTER_32+0x1b/0x20 [ 183.848837][ T4470] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 183.855323][ T4470] [ 183.857654][ T4470] Uninit was stored to memory at: [ 183.862858][ T4470] __get_compat_msghdr+0x6e1/0x9d0 [ 183.868022][ T4470] get_compat_msghdr+0x108/0x2c0 [ 183.873111][ T4470] do_recvmmsg+0xd77/0x2120 [ 183.877671][ T4470] __sys_recvmmsg+0x51c/0x6f0 [ 183.882503][ T4470] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 183.888892][ T4470] __do_fast_syscall_32+0x96/0xf0 [ 183.894135][ T4470] do_fast_syscall_32+0x34/0x70 [ 183.899038][ T4470] do_SYSENTER_32+0x1b/0x20 [ 183.903687][ T4470] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 183.910075][ T4470] [ 183.912504][ T4470] Uninit was stored to memory at: [ 183.917606][ T4470] __get_compat_msghdr+0x6e1/0x9d0 [ 183.922861][ T4470] get_compat_msghdr+0x108/0x2c0 [ 183.927849][ T4470] do_recvmmsg+0xd77/0x2120 [ 183.932499][ T4470] __sys_recvmmsg+0x51c/0x6f0 [ 183.937227][ T4470] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 183.943713][ T4470] __do_fast_syscall_32+0x96/0xf0 [ 183.948784][ T4470] do_fast_syscall_32+0x34/0x70 [ 183.953795][ T4470] do_SYSENTER_32+0x1b/0x20 [ 183.958348][ T4470] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 183.964824][ T4470] [ 183.967156][ T4470] Uninit was stored to memory at: [ 183.972343][ T4470] __get_compat_msghdr+0x6e1/0x9d0 [ 183.977502][ T4470] get_compat_msghdr+0x108/0x2c0 [ 183.982583][ T4470] do_recvmmsg+0xd77/0x2120 [ 183.987147][ T4470] __sys_recvmmsg+0x51c/0x6f0 [ 183.991984][ T4470] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 183.998373][ T4470] __do_fast_syscall_32+0x96/0xf0 [ 184.003605][ T4470] do_fast_syscall_32+0x34/0x70 [ 184.008507][ T4470] do_SYSENTER_32+0x1b/0x20 [ 184.013149][ T4470] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 184.019543][ T4470] [ 184.021972][ T4470] Local variable msg_sys created at: [ 184.027263][ T4470] do_recvmmsg+0xbb/0x2120 [ 184.031825][ T4470] __sys_recvmmsg+0x51c/0x6f0 [ 184.403713][ T4499] not chained 100000 origins [ 184.408439][ T4499] CPU: 0 PID: 4499 Comm: syz-executor.2 Not tainted 5.18.0-rc4-syzkaller #0 [ 184.417171][ T4499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 184.427258][ T4499] Call Trace: [ 184.430560][ T4499] [ 184.433508][ T4499] dump_stack_lvl+0x1ff/0x28e [ 184.438244][ T4499] dump_stack+0x25/0x28 [ 184.442450][ T4499] kmsan_internal_chain_origin+0x78/0x120 [ 184.448240][ T4499] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 184.454375][ T4499] ? kmsan_get_metadata+0x33/0x220 [ 184.459528][ T4499] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 184.465380][ T4499] ? __unix_dgram_recvmsg+0x1a0b/0x1c20 [ 184.470991][ T4499] ? kmsan_get_metadata+0x33/0x220 [ 184.476142][ T4499] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 184.482014][ T4499] ? should_fail+0x75/0x9c0 [ 184.486562][ T4499] ? kmsan_get_metadata+0x33/0x220 [ 184.491718][ T4499] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 184.498025][ T4499] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 184.504604][ T4499] ? kmsan_get_metadata+0x33/0x220 [ 184.509762][ T4499] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 184.515615][ T4499] __msan_chain_origin+0xbf/0x140 [ 184.520702][ T4499] __get_compat_msghdr+0x6e1/0x9d0 [ 184.525882][ T4499] get_compat_msghdr+0x108/0x2c0 [ 184.530869][ T4499] ? __sys_recvmmsg+0x51c/0x6f0 [ 184.535769][ T4499] do_recvmmsg+0xd77/0x2120 [ 184.540360][ T4499] ? __stack_depot_save+0x21/0x4b0 [ 184.545533][ T4499] ? kmsan_get_metadata+0x33/0x220 [ 184.550689][ T4499] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 184.557000][ T4499] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 184.563145][ T4499] ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 184.569708][ T4499] __sys_recvmmsg+0x51c/0x6f0 [ 184.574456][ T4499] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 184.580860][ T4499] __do_fast_syscall_32+0x96/0xf0 [ 184.585947][ T4499] do_fast_syscall_32+0x34/0x70 [ 184.590857][ T4499] do_SYSENTER_32+0x1b/0x20 [ 184.595415][ T4499] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 184.601811][ T4499] RIP: 0023:0xf7f67549 [ 184.605907][ T4499] 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 [ 184.625564][ T4499] RSP: 002b:00000000f7f415cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 184.634024][ T4499] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 184.642035][ T4499] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 184.650037][ T4499] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 184.658037][ T4499] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 184.666035][ T4499] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 184.674051][ T4499] [ 184.679286][ T4499] Uninit was stored to memory at: [ 184.684787][ T4499] __get_compat_msghdr+0x6e1/0x9d0 [ 184.689950][ T4499] get_compat_msghdr+0x108/0x2c0 [ 184.695031][ T4499] do_recvmmsg+0xd77/0x2120 [ 184.699592][ T4499] __sys_recvmmsg+0x51c/0x6f0 [ 184.704404][ T4499] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 184.710788][ T4499] __do_fast_syscall_32+0x96/0xf0 [ 184.715962][ T4499] do_fast_syscall_32+0x34/0x70 [ 184.720880][ T4499] do_SYSENTER_32+0x1b/0x20 [ 184.725516][ T4499] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 184.731991][ T4499] [ 184.734328][ T4499] Uninit was stored to memory at: [ 184.739426][ T4499] __get_compat_msghdr+0x6e1/0x9d0 [ 184.744687][ T4499] get_compat_msghdr+0x108/0x2c0 [ 184.749674][ T4499] do_recvmmsg+0xd77/0x2120 [ 184.754328][ T4499] __sys_recvmmsg+0x51c/0x6f0 [ 184.759061][ T4499] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 184.765551][ T4499] __do_fast_syscall_32+0x96/0xf0 [ 184.770634][ T4499] do_fast_syscall_32+0x34/0x70 [ 184.775640][ T4499] do_SYSENTER_32+0x1b/0x20 [ 184.780198][ T4499] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 184.786738][ T4499] [ 184.789077][ T4499] Uninit was stored to memory at: [ 184.794331][ T4499] __get_compat_msghdr+0x6e1/0x9d0 [ 184.799486][ T4499] get_compat_msghdr+0x108/0x2c0 [ 184.804743][ T4499] do_recvmmsg+0xd77/0x2120 [ 184.809310][ T4499] __sys_recvmmsg+0x51c/0x6f0 [ 184.814190][ T4499] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 184.820578][ T4499] __do_fast_syscall_32+0x96/0xf0 [ 184.825813][ T4499] do_fast_syscall_32+0x34/0x70 [ 184.830720][ T4499] do_SYSENTER_32+0x1b/0x20 [ 184.835453][ T4499] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 184.841933][ T4499] [ 184.844268][ T4499] Uninit was stored to memory at: [ 184.849366][ T4499] __get_compat_msghdr+0x6e1/0x9d0 [ 184.854683][ T4499] get_compat_msghdr+0x108/0x2c0 [ 184.859675][ T4499] do_recvmmsg+0xd77/0x2120 [ 184.864384][ T4499] __sys_recvmmsg+0x51c/0x6f0 [ 184.869121][ T4499] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 184.875662][ T4499] __do_fast_syscall_32+0x96/0xf0 [ 184.880744][ T4499] do_fast_syscall_32+0x34/0x70 [ 184.885796][ T4499] do_SYSENTER_32+0x1b/0x20 [ 184.890350][ T4499] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 184.896900][ T4499] [ 184.899233][ T4499] Uninit was stored to memory at: [ 184.904488][ T4499] __get_compat_msghdr+0x6e1/0x9d0 [ 184.909645][ T4499] get_compat_msghdr+0x108/0x2c0 [ 184.914789][ T4499] do_recvmmsg+0xd77/0x2120 [ 184.919349][ T4499] __sys_recvmmsg+0x51c/0x6f0 [ 184.924235][ T4499] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 184.930622][ T4499] __do_fast_syscall_32+0x96/0xf0 [ 184.935805][ T4499] do_fast_syscall_32+0x34/0x70 [ 184.940714][ T4499] do_SYSENTER_32+0x1b/0x20 [ 184.945418][ T4499] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 184.951892][ T4499] [ 184.954226][ T4499] Uninit was stored to memory at: [ 184.959322][ T4499] __get_compat_msghdr+0x6e1/0x9d0 [ 184.964636][ T4499] get_compat_msghdr+0x108/0x2c0 [ 184.969626][ T4499] do_recvmmsg+0xd77/0x2120 [ 184.974342][ T4499] __sys_recvmmsg+0x51c/0x6f0 [ 184.979073][ T4499] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 184.985562][ T4499] __do_fast_syscall_32+0x96/0xf0 [ 184.990643][ T4499] do_fast_syscall_32+0x34/0x70 [ 184.995638][ T4499] do_SYSENTER_32+0x1b/0x20 [ 185.000192][ T4499] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 185.006686][ T4499] [ 185.009023][ T4499] Uninit was stored to memory at: [ 185.014205][ T4499] __get_compat_msghdr+0x6e1/0x9d0 [ 185.019364][ T4499] get_compat_msghdr+0x108/0x2c0 [ 185.024444][ T4499] do_recvmmsg+0xd77/0x2120 [ 185.029001][ T4499] __sys_recvmmsg+0x51c/0x6f0 [ 185.033822][ T4499] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 185.040211][ T4499] __do_fast_syscall_32+0x96/0xf0 [ 185.045384][ T4499] do_fast_syscall_32+0x34/0x70 [ 185.049634][ T4470] not chained 110000 origins [ 185.050281][ T4499] do_SYSENTER_32+0x1b/0x20 [ 185.050336][ T4499] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 185.050397][ T4499] [ 185.050405][ T4499] Local variable msg_sys created at: [ 185.050419][ T4499] do_recvmmsg+0xbb/0x2120 [ 185.055194][ T4470] CPU: 1 PID: 4470 Comm: syz-executor.0 Not tainted 5.18.0-rc4-syzkaller #0 [ 185.059561][ T4499] __sys_recvmmsg+0x51c/0x6f0 [ 185.065873][ T4470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 185.065898][ T4470] Call Trace: [ 185.065913][ T4470] [ 185.065929][ T4470] dump_stack_lvl+0x1ff/0x28e [ 185.112182][ T4470] dump_stack+0x25/0x28 [ 185.116380][ T4470] kmsan_internal_chain_origin+0x78/0x120 [ 185.122153][ T4470] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 185.128272][ T4470] ? kmsan_get_metadata+0x33/0x220 [ 185.133413][ T4470] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 185.139265][ T4470] ? __unix_dgram_recvmsg+0x1a0b/0x1c20 [ 185.144865][ T4470] ? kmsan_get_metadata+0x33/0x220 [ 185.150005][ T4470] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 185.155854][ T4470] ? should_fail+0x75/0x9c0 [ 185.160397][ T4470] ? kmsan_get_metadata+0x33/0x220 [ 185.165539][ T4470] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 185.171836][ T4470] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 185.177960][ T4470] ? kmsan_get_metadata+0x33/0x220 [ 185.183107][ T4470] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 185.188952][ T4470] __msan_chain_origin+0xbf/0x140 [ 185.194032][ T4470] __get_compat_msghdr+0x6e1/0x9d0 [ 185.199254][ T4470] get_compat_msghdr+0x108/0x2c0 [ 185.204256][ T4470] ? __sys_recvmmsg+0x51c/0x6f0 [ 185.209161][ T4470] do_recvmmsg+0xd77/0x2120 [ 185.213746][ T4470] ? __stack_depot_save+0x21/0x4b0 [ 185.218914][ T4470] ? kmsan_get_metadata+0x33/0x220 [ 185.224058][ T4470] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 185.230354][ T4470] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 185.236473][ T4470] ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 185.243025][ T4470] __sys_recvmmsg+0x51c/0x6f0 [ 185.247761][ T4470] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 185.254145][ T4470] __do_fast_syscall_32+0x96/0xf0 [ 185.259214][ T4470] do_fast_syscall_32+0x34/0x70 [ 185.264108][ T4470] do_SYSENTER_32+0x1b/0x20 [ 185.268657][ T4470] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 185.275037][ T4470] RIP: 0023:0xf7ffc549 [ 185.279118][ T4470] 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 [ 185.298760][ T4470] RSP: 002b:00000000f7fd65cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 185.307207][ T4470] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 185.315200][ T4470] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 185.323185][ T4470] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 185.331175][ T4470] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 185.339159][ T4470] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 185.347163][ T4470] [ 185.354916][ T4470] Uninit was stored to memory at: [ 185.360033][ T4470] __get_compat_msghdr+0x6e1/0x9d0 [ 185.369505][ T4470] get_compat_msghdr+0x108/0x2c0 [ 185.374666][ T4470] do_recvmmsg+0xd77/0x2120 [ 185.379228][ T4470] __sys_recvmmsg+0x51c/0x6f0 [ 185.384080][ T4470] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 185.390552][ T4470] __do_fast_syscall_32+0x96/0xf0 [ 185.395769][ T4470] do_fast_syscall_32+0x34/0x70 [ 185.400682][ T4470] do_SYSENTER_32+0x1b/0x20 [ 185.405417][ T4470] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 185.411900][ T4470] [ 185.414232][ T4470] Uninit was stored to memory at: [ 185.419329][ T4470] __get_compat_msghdr+0x6e1/0x9d0 [ 185.424667][ T4470] get_compat_msghdr+0x108/0x2c0 [ 185.429655][ T4470] do_recvmmsg+0xd77/0x2120 [ 185.434397][ T4470] __sys_recvmmsg+0x51c/0x6f0 [ 185.439154][ T4470] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 185.445736][ T4470] __do_fast_syscall_32+0x96/0xf0 [ 185.450823][ T4470] do_fast_syscall_32+0x34/0x70 [ 185.455923][ T4470] do_SYSENTER_32+0x1b/0x20 [ 185.460472][ T4470] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 185.467041][ T4470] [ 185.469373][ T4470] Uninit was stored to memory at: [ 185.474668][ T4470] __get_compat_msghdr+0x6e1/0x9d0 [ 185.479826][ T4470] get_compat_msghdr+0x108/0x2c0 [ 185.484995][ T4470] do_recvmmsg+0xd77/0x2120 [ 185.489545][ T4470] __sys_recvmmsg+0x51c/0x6f0 [ 185.494455][ T4470] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 185.500840][ T4470] __do_fast_syscall_32+0x96/0xf0 [ 185.506105][ T4470] do_fast_syscall_32+0x34/0x70 [ 185.511007][ T4470] do_SYSENTER_32+0x1b/0x20 [ 185.515748][ T4470] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 185.522230][ T4470] [ 185.524561][ T4470] Uninit was stored to memory at: [ 185.529651][ T4470] __get_compat_msghdr+0x6e1/0x9d0 [ 185.534996][ T4470] get_compat_msghdr+0x108/0x2c0 [ 185.540015][ T4470] do_recvmmsg+0xd77/0x2120 [ 185.544759][ T4470] __sys_recvmmsg+0x51c/0x6f0 [ 185.549489][ T4470] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 185.556067][ T4470] __do_fast_syscall_32+0x96/0xf0 [ 185.561145][ T4470] do_fast_syscall_32+0x34/0x70 [ 185.566227][ T4470] do_SYSENTER_32+0x1b/0x20 [ 185.570777][ T4470] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 185.577350][ T4470] [ 185.579688][ T4470] Uninit was stored to memory at: [ 185.584968][ T4470] __get_compat_msghdr+0x6e1/0x9d0 [ 185.590125][ T4470] get_compat_msghdr+0x108/0x2c0 [ 185.595306][ T4470] do_recvmmsg+0xd77/0x2120 [ 185.599863][ T4470] __sys_recvmmsg+0x51c/0x6f0 [ 185.604777][ T4470] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 185.611163][ T4470] __do_fast_syscall_32+0x96/0xf0 [ 185.616424][ T4470] do_fast_syscall_32+0x34/0x70 [ 185.621323][ T4470] do_SYSENTER_32+0x1b/0x20 [ 185.626055][ T4470] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 185.632594][ T4470] [ 185.634934][ T4470] Uninit was stored to memory at: [ 185.640030][ T4470] __get_compat_msghdr+0x6e1/0x9d0 [ 185.645374][ T4470] get_compat_msghdr+0x108/0x2c0 [ 185.650364][ T4470] do_recvmmsg+0xd77/0x2120 [ 185.655109][ T4470] __sys_recvmmsg+0x51c/0x6f0 [ 185.659842][ T4470] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 185.666347][ T4470] __do_fast_syscall_32+0x96/0xf0 [ 185.671423][ T4470] do_fast_syscall_32+0x34/0x70 [ 185.676447][ T4470] do_SYSENTER_32+0x1b/0x20 [ 185.680999][ T4470] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 185.687502][ T4470] [ 185.689835][ T4470] Uninit was stored to memory at: [ 185.695056][ T4470] __get_compat_msghdr+0x6e1/0x9d0 [ 185.700216][ T4470] get_compat_msghdr+0x108/0x2c0 [ 185.705326][ T4470] do_recvmmsg+0xd77/0x2120 [ 185.709884][ T4470] __sys_recvmmsg+0x51c/0x6f0 [ 185.714838][ T4470] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 185.721221][ T4470] __do_fast_syscall_32+0x96/0xf0 [ 185.726413][ T4470] do_fast_syscall_32+0x34/0x70 [ 185.731311][ T4470] do_SYSENTER_32+0x1b/0x20 [ 185.735979][ T4470] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 185.742450][ T4470] [ 185.744797][ T4470] Local variable msg_sys created at: [ 185.750087][ T4470] do_recvmmsg+0xbb/0x2120 [ 185.754701][ T4470] __sys_recvmmsg+0x51c/0x6f0 [ 185.775609][ T4470] not chained 120000 origins [ 185.780248][ T4470] CPU: 1 PID: 4470 Comm: syz-executor.0 Not tainted 5.18.0-rc4-syzkaller #0 [ 185.788962][ T4470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 185.799046][ T4470] Call Trace: [ 185.802349][ T4470] [ 185.805295][ T4470] dump_stack_lvl+0x1ff/0x28e [ 185.810033][ T4470] dump_stack+0x25/0x28 [ 185.814233][ T4470] kmsan_internal_chain_origin+0x78/0x120 [ 185.820021][ T4470] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 185.826154][ T4470] ? kmsan_get_metadata+0x33/0x220 [ 185.831324][ T4470] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 185.837184][ T4470] ? __unix_dgram_recvmsg+0x1a0b/0x1c20 [ 185.842798][ T4470] ? kmsan_get_metadata+0x33/0x220 [ 185.847951][ T4470] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 185.853891][ T4470] ? should_fail+0x75/0x9c0 [ 185.858437][ T4470] ? kmsan_get_metadata+0x33/0x220 [ 185.863607][ T4470] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 185.869920][ T4470] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 185.876061][ T4470] ? kmsan_get_metadata+0x33/0x220 [ 185.881217][ T4470] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 185.887070][ T4470] __msan_chain_origin+0xbf/0x140 [ 185.892157][ T4470] __get_compat_msghdr+0x6e1/0x9d0 [ 185.897343][ T4470] get_compat_msghdr+0x108/0x2c0 [ 185.902340][ T4470] ? __sys_recvmmsg+0x51c/0x6f0 [ 185.907254][ T4470] do_recvmmsg+0xd77/0x2120 [ 185.911847][ T4470] ? __stack_depot_save+0x21/0x4b0 [ 185.917024][ T4470] ? kmsan_get_metadata+0x33/0x220 [ 185.922181][ T4470] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 185.928491][ T4470] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 185.934638][ T4470] ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 185.941210][ T4470] __sys_recvmmsg+0x51c/0x6f0 [ 185.945956][ T4470] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 185.952356][ T4470] __do_fast_syscall_32+0x96/0xf0 [ 185.957443][ T4470] do_fast_syscall_32+0x34/0x70 [ 185.962354][ T4470] do_SYSENTER_32+0x1b/0x20 [ 185.966915][ T4470] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 185.973313][ T4470] RIP: 0023:0xf7ffc549 [ 185.977412][ T4470] 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 [ 185.997073][ T4470] RSP: 002b:00000000f7fd65cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 186.005535][ T4470] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 186.013544][ T4470] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 186.021551][ T4470] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 186.029554][ T4470] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 186.037553][ T4470] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 186.045571][ T4470] [ 186.060326][ T4470] Uninit was stored to memory at: [ 186.071699][ T4470] __get_compat_msghdr+0x6e1/0x9d0 [ 186.076875][ T4470] get_compat_msghdr+0x108/0x2c0 [ 186.081971][ T4470] do_recvmmsg+0xd77/0x2120 [ 186.086518][ T4470] __sys_recvmmsg+0x51c/0x6f0 [ 186.091240][ T4470] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 186.097735][ T4470] __do_fast_syscall_32+0x96/0xf0 [ 186.102893][ T4470] do_fast_syscall_32+0x34/0x70 [ 186.107792][ T4470] do_SYSENTER_32+0x1b/0x20 [ 186.112465][ T4470] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 186.119366][ T4470] [ 186.121804][ T4470] Uninit was stored to memory at: [ 186.126898][ T4470] __get_compat_msghdr+0x6e1/0x9d0 [ 186.132176][ T4470] get_compat_msghdr+0x108/0x2c0 [ 186.137169][ T4470] do_recvmmsg+0xd77/0x2120 [ 186.141827][ T4470] __sys_recvmmsg+0x51c/0x6f0 [ 186.146550][ T4470] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 186.148941][ T4499] not chained 130000 origins [ 186.153024][ T4470] __do_fast_syscall_32+0x96/0xf0 [ 186.153080][ T4470] do_fast_syscall_32+0x34/0x70 [ 186.153131][ T4470] do_SYSENTER_32+0x1b/0x20 [ 186.153179][ T4470] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 186.153243][ T4470] [ 186.153250][ T4470] Uninit was stored to memory at: [ 186.153322][ T4470] __get_compat_msghdr+0x6e1/0x9d0 [ 186.153371][ T4470] get_compat_msghdr+0x108/0x2c0 [ 186.153419][ T4470] do_recvmmsg+0xd77/0x2120 [ 186.153470][ T4470] __sys_recvmmsg+0x51c/0x6f0 [ 186.153521][ T4470] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 186.153578][ T4470] __do_fast_syscall_32+0x96/0xf0 [ 186.153628][ T4470] do_fast_syscall_32+0x34/0x70 [ 186.153679][ T4470] do_SYSENTER_32+0x1b/0x20 [ 186.153813][ T4470] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 186.153872][ T4470] [ 186.153880][ T4470] Uninit was stored to memory at: [ 186.153952][ T4470] __get_compat_msghdr+0x6e1/0x9d0 [ 186.154002][ T4470] get_compat_msghdr+0x108/0x2c0 [ 186.154052][ T4470] do_recvmmsg+0xd77/0x2120 [ 186.154104][ T4470] __sys_recvmmsg+0x51c/0x6f0 [ 186.154158][ T4470] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 186.154216][ T4470] __do_fast_syscall_32+0x96/0xf0 [ 186.154267][ T4470] do_fast_syscall_32+0x34/0x70 [ 186.154318][ T4470] do_SYSENTER_32+0x1b/0x20 [ 186.154366][ T4470] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 186.154423][ T4470] [ 186.154430][ T4470] Uninit was stored to memory at: [ 186.154499][ T4470] __get_compat_msghdr+0x6e1/0x9d0 [ 186.154551][ T4470] get_compat_msghdr+0x108/0x2c0 [ 186.154612][ T4470] do_recvmmsg+0xd77/0x2120 [ 186.154681][ T4470] __sys_recvmmsg+0x51c/0x6f0 [ 186.154733][ T4470] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 186.154790][ T4470] __do_fast_syscall_32+0x96/0xf0 [ 186.154842][ T4470] do_fast_syscall_32+0x34/0x70 [ 186.154893][ T4470] do_SYSENTER_32+0x1b/0x20 [ 186.159467][ T4499] CPU: 0 PID: 4499 Comm: syz-executor.2 Not tainted 5.18.0-rc4-syzkaller #0 [ 186.164625][ T4470] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 186.169322][ T4499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 186.173915][ T4470] [ 186.180125][ T4499] Call Trace: [ 186.180141][ T4499] [ 186.182520][ T4470] Uninit was stored to memory at: [ 186.187449][ T4499] dump_stack_lvl+0x1ff/0x28e [ 186.192714][ T4470] __get_compat_msghdr+0x6e1/0x9d0 [ 186.197472][ T4499] dump_stack+0x25/0x28 [ 186.202051][ T4470] get_compat_msghdr+0x108/0x2c0 [ 186.206610][ T4499] kmsan_internal_chain_origin+0x78/0x120 [ 186.213020][ T4470] do_recvmmsg+0xd77/0x2120 [ 186.217932][ T4499] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 186.222863][ T4470] __sys_recvmmsg+0x51c/0x6f0 [ 186.227253][ T4499] ? kmsan_get_metadata+0x33/0x220 [ 186.233662][ T4470] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 186.235880][ T4499] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 186.240883][ T4470] __do_fast_syscall_32+0x96/0xf0 [ 186.245979][ T4499] ? __unix_dgram_recvmsg+0x1a0b/0x1c20 [ 186.246049][ T4499] ? kmsan_get_metadata+0x33/0x220 [ 186.250990][ T4470] do_fast_syscall_32+0x34/0x70 [ 186.255477][ T4499] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 186.255533][ T4499] ? should_fail+0x75/0x9c0 [ 186.255583][ T4499] ? kmsan_get_metadata+0x33/0x220 [ 186.260229][ T4470] do_SYSENTER_32+0x1b/0x20 [ 186.266541][ T4499] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 186.266614][ T4499] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 186.271716][ T4470] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 186.276481][ T4499] ? kmsan_get_metadata+0x33/0x220 [ 186.280962][ T4470] [ 186.280970][ T4470] Uninit was stored to memory at: [ 186.281047][ T4470] __get_compat_msghdr+0x6e1/0x9d0 [ 186.287274][ T4499] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 186.287326][ T4499] __msan_chain_origin+0xbf/0x140 [ 186.287392][ T4499] __get_compat_msghdr+0x6e1/0x9d0 [ 186.289687][ T4470] get_compat_msghdr+0x108/0x2c0 [ 186.294717][ T4499] get_compat_msghdr+0x108/0x2c0 [ 186.294778][ T4499] ? __sys_recvmmsg+0x51c/0x6f0 [ 186.299882][ T4470] do_recvmmsg+0xd77/0x2120 [ 186.304806][ T4499] do_recvmmsg+0xd77/0x2120 [ 186.304898][ T4499] ? __stack_depot_save+0x21/0x4b0 [ 186.309379][ T4470] __sys_recvmmsg+0x51c/0x6f0 [ 186.314049][ T4499] ? kmsan_get_metadata+0x33/0x220 [ 186.314097][ T4499] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 186.320448][ T4470] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 186.325463][ T4499] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 186.325533][ T4499] ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 186.330385][ T4470] __do_fast_syscall_32+0x96/0xf0 [ 186.334875][ T4499] __sys_recvmmsg+0x51c/0x6f0 [ 186.334950][ T4499] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 186.343714][ T4470] do_fast_syscall_32+0x34/0x70 [ 186.349943][ T4499] __do_fast_syscall_32+0x96/0xf0 [ 186.360075][ T4470] do_SYSENTER_32+0x1b/0x20 [ 186.362295][ T4499] do_fast_syscall_32+0x34/0x70 [ 186.362354][ T4499] do_SYSENTER_32+0x1b/0x20 [ 186.365637][ T4470] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 186.368561][ T4499] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 186.373670][ T4470] [ 186.378241][ T4499] RIP: 0023:0xf7f67549 [ 186.383427][ T4470] Local variable msg_sys created at: [ 186.387471][ T4499] 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 [ 186.392480][ T4470] do_recvmmsg+0xbb/0x2120 [ 186.398089][ T4499] RSP: 002b:00000000f7f415cc EFLAGS: 00000296 [ 186.402672][ T4470] __sys_recvmmsg+0x51c/0x6f0 [ 186.408625][ T4499] ORIG_RAX: 0000000000000151 [ 186.408641][ T4499] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 186.698369][ T4499] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 186.706368][ T4499] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 186.714355][ T4499] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 186.722427][ T4499] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 186.730523][ T4499] [ 186.734089][ T4499] Uninit was stored to memory at: [ 186.739194][ T4499] __get_compat_msghdr+0x6e1/0x9d0 [ 186.744444][ T4499] get_compat_msghdr+0x108/0x2c0 [ 186.749427][ T4499] do_recvmmsg+0xd77/0x2120 [ 186.754068][ T4499] __sys_recvmmsg+0x51c/0x6f0 [ 186.758798][ T4499] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 186.765270][ T4499] __do_fast_syscall_32+0x96/0xf0 [ 186.770348][ T4499] do_fast_syscall_32+0x34/0x70 [ 186.775341][ T4499] do_SYSENTER_32+0x1b/0x20 [ 186.779889][ T4499] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 186.786363][ T4499] [ 186.788696][ T4499] Uninit was stored to memory at: [ 186.793872][ T4499] __get_compat_msghdr+0x6e1/0x9d0 [ 186.799026][ T4499] get_compat_msghdr+0x108/0x2c0 [ 186.804121][ T4499] do_recvmmsg+0xd77/0x2120 [ 186.808678][ T4499] __sys_recvmmsg+0x51c/0x6f0 [ 186.813926][ T4499] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 186.820313][ T4499] __do_fast_syscall_32+0x96/0xf0 [ 186.825470][ T4499] do_fast_syscall_32+0x34/0x70 [ 186.830377][ T4499] do_SYSENTER_32+0x1b/0x20 [ 186.835030][ T4499] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 186.841412][ T4499] [ 186.843839][ T4499] Uninit was stored to memory at: [ 186.848943][ T4499] __get_compat_msghdr+0x6e1/0x9d0 [ 186.854201][ T4499] get_compat_msghdr+0x108/0x2c0 [ 186.859191][ T4499] do_recvmmsg+0xd77/0x2120 [ 186.863838][ T4499] __sys_recvmmsg+0x51c/0x6f0 [ 186.868561][ T4499] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 186.875043][ T4499] __do_fast_syscall_32+0x96/0xf0 [ 186.880134][ T4499] do_fast_syscall_32+0x34/0x70 [ 186.885153][ T4499] do_SYSENTER_32+0x1b/0x20 [ 186.889705][ T4499] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 186.896206][ T4499] [ 186.898539][ T4499] Uninit was stored to memory at: [ 186.903730][ T4499] __get_compat_msghdr+0x6e1/0x9d0 [ 186.908888][ T4499] get_compat_msghdr+0x108/0x2c0 [ 186.913975][ T4499] do_recvmmsg+0xd77/0x2120 [ 186.918525][ T4499] __sys_recvmmsg+0x51c/0x6f0 [ 186.923348][ T4499] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 186.929753][ T4499] __do_fast_syscall_32+0x96/0xf0 [ 186.934937][ T4499] do_fast_syscall_32+0x34/0x70 [ 186.939832][ T4499] do_SYSENTER_32+0x1b/0x20 [ 186.944485][ T4499] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 186.950876][ T4499] [ 186.953307][ T4499] Uninit was stored to memory at: [ 186.958408][ T4499] __get_compat_msghdr+0x6e1/0x9d0 [ 186.963672][ T4499] get_compat_msghdr+0x108/0x2c0 [ 186.968657][ T4499] do_recvmmsg+0xd77/0x2120 [ 186.973310][ T4499] __sys_recvmmsg+0x51c/0x6f0 [ 186.978041][ T4499] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 186.984532][ T4499] __do_fast_syscall_32+0x96/0xf0 [ 186.989615][ T4499] do_fast_syscall_32+0x34/0x70 [ 186.994648][ T4499] do_SYSENTER_32+0x1b/0x20 [ 186.999214][ T4499] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 187.005705][ T4499] [ 187.008037][ T4499] Uninit was stored to memory at: [ 187.013229][ T4499] __get_compat_msghdr+0x6e1/0x9d0 [ 187.018390][ T4499] get_compat_msghdr+0x108/0x2c0 [ 187.023463][ T4499] do_recvmmsg+0xd77/0x2120 [ 187.028017][ T4499] __sys_recvmmsg+0x51c/0x6f0 [ 187.032844][ T4499] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 187.039228][ T4499] __do_fast_syscall_32+0x96/0xf0 [ 187.044396][ T4499] do_fast_syscall_32+0x34/0x70 [ 187.049290][ T4499] do_SYSENTER_32+0x1b/0x20 [ 187.053937][ T4499] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 187.060324][ T4499] [ 187.062754][ T4499] Uninit was stored to memory at: [ 187.067846][ T4499] __get_compat_msghdr+0x6e1/0x9d0 [ 187.073098][ T4499] get_compat_msghdr+0x108/0x2c0 [ 187.078078][ T4499] do_recvmmsg+0xd77/0x2120 [ 187.082729][ T4499] __sys_recvmmsg+0x51c/0x6f0 [ 187.087454][ T4499] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 187.093923][ T4499] __do_fast_syscall_32+0x96/0xf0 [ 187.098996][ T4499] do_fast_syscall_32+0x34/0x70 [ 187.103995][ T4499] do_SYSENTER_32+0x1b/0x20 [ 187.108547][ T4499] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 187.115100][ T4499] [ 187.117434][ T4499] Local variable msg_sys created at: [ 187.122868][ T4499] do_recvmmsg+0xbb/0x2120 [ 187.127337][ T4499] __sys_recvmmsg+0x51c/0x6f0 [ 187.189885][ T4478] not chained 140000 origins [ 187.195736][ T4478] CPU: 0 PID: 4478 Comm: syz-executor.1 Not tainted 5.18.0-rc4-syzkaller #0 [ 187.204466][ T4478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 187.214551][ T4478] Call Trace: [ 187.217862][ T4478] [ 187.220806][ T4478] dump_stack_lvl+0x1ff/0x28e [ 187.225535][ T4478] dump_stack+0x25/0x28 [ 187.229725][ T4478] kmsan_internal_chain_origin+0x78/0x120 [ 187.235502][ T4478] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 187.241626][ T4478] ? kmsan_get_metadata+0x33/0x220 [ 187.246772][ T4478] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 187.252645][ T4478] ? __unix_dgram_recvmsg+0x1a0b/0x1c20 [ 187.258241][ T4478] ? kmsan_get_metadata+0x33/0x220 [ 187.263387][ T4478] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 187.269232][ T4478] ? should_fail+0x75/0x9c0 [ 187.273770][ T4478] ? kmsan_get_metadata+0x33/0x220 [ 187.278914][ T4478] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 187.285213][ T4478] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 187.291340][ T4478] ? kmsan_get_metadata+0x33/0x220 [ 187.296484][ T4478] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 187.302336][ T4478] __msan_chain_origin+0xbf/0x140 [ 187.307411][ T4478] __get_compat_msghdr+0x6e1/0x9d0 [ 187.312582][ T4478] get_compat_msghdr+0x108/0x2c0 [ 187.317563][ T4478] ? __sys_recvmmsg+0x51c/0x6f0 [ 187.322458][ T4478] do_recvmmsg+0xd77/0x2120 [ 187.327033][ T4478] ? __stack_depot_save+0x21/0x4b0 [ 187.332191][ T4478] ? kmsan_get_metadata+0x33/0x220 [ 187.337331][ T4478] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 187.343631][ T4478] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 187.349755][ T4478] ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 187.356313][ T4478] __sys_recvmmsg+0x51c/0x6f0 [ 187.361046][ T4478] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 187.367429][ T4478] __do_fast_syscall_32+0x96/0xf0 [ 187.372499][ T4478] do_fast_syscall_32+0x34/0x70 [ 187.377395][ T4478] do_SYSENTER_32+0x1b/0x20 [ 187.381940][ T4478] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 187.388487][ T4478] RIP: 0023:0xf7fe1549 [ 187.392570][ T4478] 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 [ 187.412215][ T4478] RSP: 002b:00000000f7fbb5cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 187.420661][ T4478] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 187.428655][ T4478] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 187.436642][ T4478] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 187.444633][ T4478] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 187.452636][ T4478] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 187.460642][ T4478] [ 187.463865][ T4478] Uninit was stored to memory at: [ 187.468961][ T4478] __get_compat_msghdr+0x6e1/0x9d0 [ 187.474211][ T4478] get_compat_msghdr+0x108/0x2c0 [ 187.479191][ T4478] do_recvmmsg+0xd77/0x2120 [ 187.483837][ T4478] __sys_recvmmsg+0x51c/0x6f0 [ 187.488560][ T4478] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 187.495045][ T4478] __do_fast_syscall_32+0x96/0xf0 [ 187.500134][ T4478] do_fast_syscall_32+0x34/0x70 [ 187.505121][ T4478] do_SYSENTER_32+0x1b/0x20 [ 187.509676][ T4478] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 187.516162][ T4478] [ 187.518494][ T4478] Uninit was stored to memory at: [ 187.523684][ T4478] __get_compat_msghdr+0x6e1/0x9d0 [ 187.528842][ T4478] get_compat_msghdr+0x108/0x2c0 [ 187.533919][ T4478] do_recvmmsg+0xd77/0x2120 [ 187.538473][ T4478] __sys_recvmmsg+0x51c/0x6f0 [ 187.543284][ T4478] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 187.549671][ T4478] __do_fast_syscall_32+0x96/0xf0 [ 187.554844][ T4478] do_fast_syscall_32+0x34/0x70 [ 187.559744][ T4478] do_SYSENTER_32+0x1b/0x20 [ 187.564391][ T4478] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 187.570776][ T4478] [ 187.573199][ T4478] Uninit was stored to memory at: [ 187.578314][ T4478] __get_compat_msghdr+0x6e1/0x9d0 [ 187.583566][ T4478] get_compat_msghdr+0x108/0x2c0 [ 187.588540][ T4478] do_recvmmsg+0xd77/0x2120 [ 187.593170][ T4478] __sys_recvmmsg+0x51c/0x6f0 [ 187.597893][ T4478] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 187.604363][ T4478] __do_fast_syscall_32+0x96/0xf0 [ 187.609433][ T4478] do_fast_syscall_32+0x34/0x70 [ 187.614475][ T4478] do_SYSENTER_32+0x1b/0x20 [ 187.619021][ T4478] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 187.625486][ T4478] [ 187.627824][ T4478] Uninit was stored to memory at: [ 187.633016][ T4478] __get_compat_msghdr+0x6e1/0x9d0 [ 187.638171][ T4478] get_compat_msghdr+0x108/0x2c0 [ 187.643233][ T4478] do_recvmmsg+0xd77/0x2120 [ 187.647784][ T4478] __sys_recvmmsg+0x51c/0x6f0 [ 187.652595][ T4478] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 187.658972][ T4478] __do_fast_syscall_32+0x96/0xf0 [ 187.664132][ T4478] do_fast_syscall_32+0x34/0x70 [ 187.669031][ T4478] do_SYSENTER_32+0x1b/0x20 [ 187.673660][ T4478] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 187.680042][ T4478] [ 187.682458][ T4478] Uninit was stored to memory at: [ 187.687560][ T4478] __get_compat_msghdr+0x6e1/0x9d0 [ 187.692809][ T4478] get_compat_msghdr+0x108/0x2c0 [ 187.697796][ T4478] do_recvmmsg+0xd77/0x2120 [ 187.702434][ T4478] __sys_recvmmsg+0x51c/0x6f0 [ 187.707159][ T4478] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 187.713633][ T4478] __do_fast_syscall_32+0x96/0xf0 [ 187.718709][ T4478] do_fast_syscall_32+0x34/0x70 [ 187.723695][ T4478] do_SYSENTER_32+0x1b/0x20 [ 187.728243][ T4478] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 187.734730][ T4478] [ 187.737061][ T4478] Uninit was stored to memory at: [ 187.742239][ T4478] __get_compat_msghdr+0x6e1/0x9d0 [ 187.747397][ T4478] get_compat_msghdr+0x108/0x2c0 [ 187.752473][ T4478] do_recvmmsg+0xd77/0x2120 [ 187.757027][ T4478] __sys_recvmmsg+0x51c/0x6f0 [ 187.761834][ T4478] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 187.768214][ T4478] __do_fast_syscall_32+0x96/0xf0 [ 187.773384][ T4478] do_fast_syscall_32+0x34/0x70 [ 187.778288][ T4478] do_SYSENTER_32+0x1b/0x20 [ 187.782928][ T4478] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 187.789316][ T4478] [ 187.791742][ T4478] Uninit was stored to memory at: [ 187.796841][ T4478] __get_compat_msghdr+0x6e1/0x9d0 [ 187.802125][ T4478] get_compat_msghdr+0x108/0x2c0 [ 187.807113][ T4478] do_recvmmsg+0xd77/0x2120 [ 187.811815][ T4478] __sys_recvmmsg+0x51c/0x6f0 [ 187.816550][ T4478] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 187.823092][ T4478] __do_fast_syscall_32+0x96/0xf0 [ 187.828168][ T4478] do_fast_syscall_32+0x34/0x70 [ 187.833224][ T4478] do_SYSENTER_32+0x1b/0x20 [ 187.837777][ T4478] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 187.844329][ T4478] [ 187.846665][ T4478] Local variable msg_sys created at: [ 187.852105][ T4478] do_recvmmsg+0xbb/0x2120 [ 187.856568][ T4478] __sys_recvmmsg+0x51c/0x6f0 [ 187.907970][ T4499] not chained 150000 origins [ 187.912867][ T4499] CPU: 1 PID: 4499 Comm: syz-executor.2 Not tainted 5.18.0-rc4-syzkaller #0 [ 187.921583][ T4499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 187.931665][ T4499] Call Trace: [ 187.934960][ T4499] [ 187.937902][ T4499] dump_stack_lvl+0x1ff/0x28e [ 187.942733][ T4499] dump_stack+0x25/0x28 [ 187.946930][ T4499] kmsan_internal_chain_origin+0x78/0x120 [ 187.952708][ T4499] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 187.958833][ T4499] ? kmsan_get_metadata+0x33/0x220 [ 187.963978][ T4499] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 187.969913][ T4499] ? __unix_dgram_recvmsg+0x1a0b/0x1c20 [ 187.975513][ T4499] ? kmsan_get_metadata+0x33/0x220 [ 187.980664][ T4499] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 187.986518][ T4499] ? should_fail+0x75/0x9c0 [ 187.991057][ T4499] ? kmsan_get_metadata+0x33/0x220 [ 187.996201][ T4499] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 188.002510][ T4499] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 188.008732][ T4499] ? kmsan_get_metadata+0x33/0x220 [ 188.013881][ T4499] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 188.019731][ T4499] __msan_chain_origin+0xbf/0x140 [ 188.024810][ T4499] __get_compat_msghdr+0x6e1/0x9d0 [ 188.029985][ T4499] get_compat_msghdr+0x108/0x2c0 [ 188.034968][ T4499] ? __sys_recvmmsg+0x51c/0x6f0 [ 188.039873][ T4499] do_recvmmsg+0xd77/0x2120 [ 188.044454][ T4499] ? __stack_depot_save+0x21/0x4b0 [ 188.049624][ T4499] ? kmsan_get_metadata+0x33/0x220 [ 188.054779][ T4499] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 188.061081][ T4499] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 188.067204][ T4499] ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 188.073768][ T4499] __sys_recvmmsg+0x51c/0x6f0 [ 188.078512][ T4499] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 188.084901][ T4499] __do_fast_syscall_32+0x96/0xf0 [ 188.089980][ T4499] do_fast_syscall_32+0x34/0x70 [ 188.094881][ T4499] do_SYSENTER_32+0x1b/0x20 [ 188.099427][ T4499] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 188.105808][ T4499] RIP: 0023:0xf7f67549 [ 188.109905][ T4499] 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 [ 188.113876][ T4470] not chained 160000 origins [ 188.129548][ T4499] RSP: 002b:00000000f7f415cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 188.129594][ T4499] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 188.129626][ T4499] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 188.129655][ T4499] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 188.129682][ T4499] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 188.129709][ T4499] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 188.129752][ T4499] [ 188.137698][ T4499] Uninit was stored to memory at: [ 188.143331][ T4470] CPU: 0 PID: 4470 Comm: syz-executor.0 Not tainted 5.18.0-rc4-syzkaller #0 [ 188.143382][ T4470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 188.143405][ T4470] Call Trace: [ 188.143419][ T4470] [ 188.143433][ T4470] dump_stack_lvl+0x1ff/0x28e [ 188.143496][ T4470] dump_stack+0x25/0x28 [ 188.143542][ T4470] kmsan_internal_chain_origin+0x78/0x120 [ 188.143609][ T4470] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 188.143675][ T4470] ? kmsan_get_metadata+0x33/0x220 [ 188.143719][ T4470] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 188.143771][ T4470] ? __unix_dgram_recvmsg+0x1a0b/0x1c20 [ 188.143842][ T4470] ? kmsan_get_metadata+0x33/0x220 [ 188.143886][ T4470] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 188.143937][ T4470] ? should_fail+0x75/0x9c0 [ 188.143984][ T4470] ? kmsan_get_metadata+0x33/0x220 [ 188.144028][ T4470] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 188.144098][ T4470] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 188.144168][ T4470] ? kmsan_get_metadata+0x33/0x220 [ 188.144211][ T4470] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 188.144260][ T4470] __msan_chain_origin+0xbf/0x140 [ 188.144323][ T4470] __get_compat_msghdr+0x6e1/0x9d0 [ 188.144395][ T4470] get_compat_msghdr+0x108/0x2c0 [ 188.144452][ T4470] ? __sys_recvmmsg+0x51c/0x6f0 [ 188.144512][ T4470] do_recvmmsg+0xd77/0x2120 [ 188.144598][ T4470] ? __stack_depot_save+0x21/0x4b0 [ 188.144660][ T4470] ? kmsan_get_metadata+0x33/0x220 [ 188.144704][ T4470] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 188.144771][ T4470] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 188.144843][ T4470] ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 188.144909][ T4470] __sys_recvmmsg+0x51c/0x6f0 [ 188.144976][ T4470] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 188.145042][ T4470] __do_fast_syscall_32+0x96/0xf0 [ 188.145101][ T4470] do_fast_syscall_32+0x34/0x70 [ 188.145155][ T4470] do_SYSENTER_32+0x1b/0x20 [ 188.145209][ T4470] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 188.145269][ T4470] RIP: 0023:0xf7ffc549 [ 188.145299][ T4470] 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 [ 188.145344][ T4470] RSP: 002b:00000000f7fd65cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 188.145388][ T4470] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 188.145420][ T4470] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 188.145449][ T4470] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 188.145476][ T4470] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 188.145504][ T4470] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 188.145544][ T4470] [ 188.145559][ T4470] Uninit was stored to memory at: [ 188.145631][ T4470] __get_compat_msghdr+0x6e1/0x9d0 [ 188.145683][ T4470] get_compat_msghdr+0x108/0x2c0 [ 188.145734][ T4470] do_recvmmsg+0xd77/0x2120 [ 188.145786][ T4470] __sys_recvmmsg+0x51c/0x6f0 [ 188.153932][ T4499] __get_compat_msghdr+0x6e1/0x9d0 [ 188.162117][ T4470] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 188.169899][ T4499] get_compat_msghdr+0x108/0x2c0 [ 188.178028][ T4470] __do_fast_syscall_32+0x96/0xf0 [ 188.186112][ T4499] do_recvmmsg+0xd77/0x2120 [ 188.189124][ T4470] do_fast_syscall_32+0x34/0x70 [ 188.194232][ T4499] __sys_recvmmsg+0x51c/0x6f0 [ 188.194293][ T4499] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 188.204890][ T4470] do_SYSENTER_32+0x1b/0x20 [ 188.213208][ T4499] __do_fast_syscall_32+0x96/0xf0 [ 188.213260][ T4499] do_fast_syscall_32+0x34/0x70 [ 188.213318][ T4499] do_SYSENTER_32+0x1b/0x20 [ 188.213369][ T4499] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 188.213429][ T4499] [ 188.213437][ T4499] Uninit was stored to memory at: [ 188.213514][ T4499] __get_compat_msghdr+0x6e1/0x9d0 [ 188.217060][ T4470] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 188.219983][ T4499] get_compat_msghdr+0x108/0x2c0 [ 188.224723][ T4470] [ 188.224731][ T4470] Uninit was stored to memory at: [ 188.224810][ T4470] __get_compat_msghdr+0x6e1/0x9d0 [ 188.228891][ T4499] do_recvmmsg+0xd77/0x2120 [ 188.234682][ T4470] get_compat_msghdr+0x108/0x2c0 [ 188.240755][ T4499] __sys_recvmmsg+0x51c/0x6f0 [ 188.245922][ T4470] do_recvmmsg+0xd77/0x2120 [ 188.251800][ T4499] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 188.257330][ T4470] __sys_recvmmsg+0x51c/0x6f0 [ 188.262518][ T4499] __do_fast_syscall_32+0x96/0xf0 [ 188.268283][ T4470] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 188.272863][ T4499] do_fast_syscall_32+0x34/0x70 [ 188.277946][ T4470] __do_fast_syscall_32+0x96/0xf0 [ 188.284276][ T4499] do_SYSENTER_32+0x1b/0x20 [ 188.290302][ T4470] do_fast_syscall_32+0x34/0x70 [ 188.295495][ T4499] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 188.301264][ T4470] do_SYSENTER_32+0x1b/0x20 [ 188.306374][ T4499] [ 188.311437][ T4470] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 188.316448][ T4499] Uninit was stored to memory at: [ 188.321264][ T4470] [ 188.321272][ T4470] Uninit was stored to memory at: [ 188.321351][ T4470] __get_compat_msghdr+0x6e1/0x9d0 [ 188.325910][ T4499] __get_compat_msghdr+0x6e1/0x9d0 [ 188.330924][ T4470] get_compat_msghdr+0x108/0x2c0 [ 188.336110][ T4499] get_compat_msghdr+0x108/0x2c0 [ 188.342382][ T4470] do_recvmmsg+0xd77/0x2120 [ 188.348438][ T4499] do_recvmmsg+0xd77/0x2120 [ 188.354990][ T4470] __sys_recvmmsg+0x51c/0x6f0 [ 188.359674][ T4499] __sys_recvmmsg+0x51c/0x6f0 [ 188.366055][ T4470] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 188.371085][ T4499] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 188.375996][ T4470] __do_fast_syscall_32+0x96/0xf0 [ 188.380504][ T4499] __do_fast_syscall_32+0x96/0xf0 [ 188.387927][ T4470] do_fast_syscall_32+0x34/0x70 [ 188.392067][ T4499] do_fast_syscall_32+0x34/0x70 [ 188.411731][ T4470] do_SYSENTER_32+0x1b/0x20 [ 188.420145][ T4499] do_SYSENTER_32+0x1b/0x20 [ 188.428526][ T4470] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 188.436604][ T4499] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 188.444610][ T4470] [ 188.444619][ T4470] Uninit was stored to memory at: [ 188.444698][ T4470] __get_compat_msghdr+0x6e1/0x9d0 [ 188.452661][ T4499] [ 188.452669][ T4499] Uninit was stored to memory at: [ 188.460790][ T4470] get_compat_msghdr+0x108/0x2c0 [ 188.463966][ T4499] __get_compat_msghdr+0x6e1/0x9d0 [ 188.468883][ T4470] do_recvmmsg+0xd77/0x2120 [ 188.474096][ T4499] get_compat_msghdr+0x108/0x2c0 [ 188.478992][ T4470] __sys_recvmmsg+0x51c/0x6f0 [ 188.483554][ T4499] do_recvmmsg+0xd77/0x2120 [ 188.488208][ T4470] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 188.493394][ T4499] __sys_recvmmsg+0x51c/0x6f0 [ 188.499676][ T4470] __do_fast_syscall_32+0x96/0xf0 [ 188.504699][ T4499] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 188.509671][ T4470] do_fast_syscall_32+0x34/0x70 [ 188.514250][ T4499] __do_fast_syscall_32+0x96/0xf0 [ 188.519058][ T4470] do_SYSENTER_32+0x1b/0x20 [ 188.523811][ T4499] do_fast_syscall_32+0x34/0x70 [ 188.530105][ T4470] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 188.534772][ T4499] do_SYSENTER_32+0x1b/0x20 [ 188.539756][ T4470] [ 188.539765][ T4470] Uninit was stored to memory at: [ 188.544688][ T4499] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 188.549218][ T4470] __get_compat_msghdr+0x6e1/0x9d0 [ 188.555546][ T4499] [ 188.557835][ T4470] get_compat_msghdr+0x108/0x2c0 [ 188.562920][ T4499] Uninit was stored to memory at: [ 188.562995][ T4499] __get_compat_msghdr+0x6e1/0x9d0 [ 188.568035][ T4470] do_recvmmsg+0xd77/0x2120 [ 188.574439][ T4499] get_compat_msghdr+0x108/0x2c0 [ 188.579336][ T4470] __sys_recvmmsg+0x51c/0x6f0 [ 188.581727][ T4499] do_recvmmsg+0xd77/0x2120 [ 188.586904][ T4470] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 188.592090][ T4499] __sys_recvmmsg+0x51c/0x6f0 [ 188.596552][ T4470] __do_fast_syscall_32+0x96/0xf0 [ 188.601469][ T4499] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 188.606205][ T4470] do_fast_syscall_32+0x34/0x70 [ 188.610714][ T4499] __do_fast_syscall_32+0x96/0xf0 [ 188.617096][ T4470] do_SYSENTER_32+0x1b/0x20 [ 188.621855][ T4499] do_fast_syscall_32+0x34/0x70 [ 188.626863][ T4470] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 188.633265][ T4499] do_SYSENTER_32+0x1b/0x20 [ 188.638078][ T4470] [ 188.638086][ T4470] Uninit was stored to memory at: [ 188.638165][ T4470] __get_compat_msghdr+0x6e1/0x9d0 [ 188.643179][ T4499] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 188.647651][ T4470] get_compat_msghdr+0x108/0x2c0 [ 188.652575][ T4499] [ 188.658909][ T4470] do_recvmmsg+0xd77/0x2120 [ 188.663488][ T4499] Uninit was stored to memory at: [ 188.665785][ T4470] __sys_recvmmsg+0x51c/0x6f0 [ 188.672254][ T4499] __get_compat_msghdr+0x6e1/0x9d0 [ 188.677170][ T4470] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 188.679484][ T4499] get_compat_msghdr+0x108/0x2c0 [ 188.684561][ T4470] __do_fast_syscall_32+0x96/0xf0 [ 188.689679][ T4499] do_recvmmsg+0xd77/0x2120 [ 188.694849][ T4470] do_fast_syscall_32+0x34/0x70 [ 188.699785][ T4499] __sys_recvmmsg+0x51c/0x6f0 [ 188.704780][ T4470] do_SYSENTER_32+0x1b/0x20 [ 188.709286][ T4499] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 188.713848][ T4470] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 188.713908][ T4470] [ 188.713915][ T4470] Uninit was stored to memory at: [ 188.713988][ T4470] __get_compat_msghdr+0x6e1/0x9d0 [ 188.718625][ T4499] __do_fast_syscall_32+0x96/0xf0 [ 188.723358][ T4470] get_compat_msghdr+0x108/0x2c0 [ 188.729674][ T4499] do_fast_syscall_32+0x34/0x70 [ 188.736057][ T4470] do_recvmmsg+0xd77/0x2120 [ 188.741089][ T4499] do_SYSENTER_32+0x1b/0x20 [ 188.746167][ T4470] __sys_recvmmsg+0x51c/0x6f0 [ 188.751018][ T4499] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 188.755919][ T4470] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 188.760423][ T4499] [ 188.760431][ T4499] Uninit was stored to memory at: [ 188.760508][ T4499] __get_compat_msghdr+0x6e1/0x9d0 [ 188.764978][ T4470] __do_fast_syscall_32+0x96/0xf0 [ 188.771310][ T4499] get_compat_msghdr+0x108/0x2c0 [ 188.777693][ T4470] do_fast_syscall_32+0x34/0x70 [ 188.780028][ T4499] do_recvmmsg+0xd77/0x2120 [ 188.785101][ T4470] do_SYSENTER_32+0x1b/0x20 [ 188.790214][ T4499] __sys_recvmmsg+0x51c/0x6f0 [ 188.792603][ T4470] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 188.797613][ T4499] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 188.802603][ T4470] [ 188.802613][ T4470] Local variable msg_sys created at: [ 188.802627][ T4470] do_recvmmsg+0xbb/0x2120 [ 188.807717][ T4499] __do_fast_syscall_32+0x96/0xf0 [ 188.812269][ T4470] __sys_recvmmsg+0x51c/0x6f0 [ 188.817214][ T4499] do_fast_syscall_32+0x34/0x70 [ 189.217359][ T4499] do_SYSENTER_32+0x1b/0x20 [ 189.222099][ T4499] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 189.228484][ T4499] [ 189.230817][ T4499] Local variable msg_sys created at: [ 189.236305][ T4499] do_recvmmsg+0xbb/0x2120 [ 189.240778][ T4499] __sys_recvmmsg+0x51c/0x6f0 [ 189.267420][ T4499] not chained 170000 origins [ 189.272198][ T4499] CPU: 0 PID: 4499 Comm: syz-executor.2 Not tainted 5.18.0-rc4-syzkaller #0 [ 189.280998][ T4499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 189.291074][ T4499] Call Trace: [ 189.294365][ T4499] [ 189.297311][ T4499] dump_stack_lvl+0x1ff/0x28e [ 189.302042][ T4499] dump_stack+0x25/0x28 [ 189.306238][ T4499] kmsan_internal_chain_origin+0x78/0x120 [ 189.312021][ T4499] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 189.318144][ T4499] ? kmsan_get_metadata+0x33/0x220 [ 189.323290][ T4499] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 189.329141][ T4499] ? __unix_dgram_recvmsg+0x1a0b/0x1c20 [ 189.334741][ T4499] ? kmsan_get_metadata+0x33/0x220 [ 189.339897][ T4499] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 189.345752][ T4499] ? should_fail+0x75/0x9c0 [ 189.350297][ T4499] ? kmsan_get_metadata+0x33/0x220 [ 189.355527][ T4499] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 189.361829][ T4499] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 189.367954][ T4499] ? kmsan_get_metadata+0x33/0x220 [ 189.373099][ T4499] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 189.378945][ T4499] __msan_chain_origin+0xbf/0x140 [ 189.384032][ T4499] __get_compat_msghdr+0x6e1/0x9d0 [ 189.389209][ T4499] get_compat_msghdr+0x108/0x2c0 [ 189.394192][ T4499] ? __sys_recvmmsg+0x51c/0x6f0 [ 189.399094][ T4499] do_recvmmsg+0xd77/0x2120 [ 189.403679][ T4499] ? __stack_depot_save+0x21/0x4b0 [ 189.408843][ T4499] ? kmsan_get_metadata+0x33/0x220 [ 189.413989][ T4499] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 189.420292][ T4499] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 189.426415][ T4499] ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 189.432975][ T4499] __sys_recvmmsg+0x51c/0x6f0 [ 189.437717][ T4499] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 189.444116][ T4499] __do_fast_syscall_32+0x96/0xf0 [ 189.449195][ T4499] do_fast_syscall_32+0x34/0x70 [ 189.454091][ T4499] do_SYSENTER_32+0x1b/0x20 [ 189.458638][ T4499] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 189.461422][ T4470] not chained 180000 origins [ 189.465013][ T4499] RIP: 0023:0xf7f67549 [ 189.465046][ T4499] 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 [ 189.465091][ T4499] RSP: 002b:00000000f7f415cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 189.465136][ T4499] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 189.465169][ T4499] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 189.465197][ T4499] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 189.465224][ T4499] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 189.465251][ T4499] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 189.465292][ T4499] [ 189.467541][ T4499] Uninit was stored to memory at: [ 189.469968][ T4470] CPU: 1 PID: 4470 Comm: syz-executor.0 Not tainted 5.18.0-rc4-syzkaller #0 [ 189.474449][ T4499] __get_compat_msghdr+0x6e1/0x9d0 [ 189.493641][ T4470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 189.493669][ T4470] Call Trace: [ 189.493683][ T4470] [ 189.493699][ T4470] dump_stack_lvl+0x1ff/0x28e [ 189.502201][ T4499] get_compat_msghdr+0x108/0x2c0 [ 189.510101][ T4470] dump_stack+0x25/0x28 [ 189.518126][ T4499] do_recvmmsg+0xd77/0x2120 [ 189.526122][ T4470] kmsan_internal_chain_origin+0x78/0x120 [ 189.526194][ T4470] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 189.534260][ T4499] __sys_recvmmsg+0x51c/0x6f0 [ 189.542149][ T4470] ? kmsan_get_metadata+0x33/0x220 [ 189.542198][ T4470] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 189.545232][ T4499] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 189.550244][ T4470] ? __unix_dgram_recvmsg+0x1a0b/0x1c20 [ 189.558972][ T4499] __do_fast_syscall_32+0x96/0xf0 [ 189.563991][ T4470] ? kmsan_get_metadata+0x33/0x220 [ 189.564039][ T4470] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 189.574200][ T4499] do_fast_syscall_32+0x34/0x70 [ 189.577379][ T4470] ? should_fail+0x75/0x9c0 [ 189.580296][ T4499] do_SYSENTER_32+0x1b/0x20 [ 189.584957][ T4470] ? kmsan_get_metadata+0x33/0x220 [ 189.585005][ T4470] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 189.589948][ T4499] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 189.594089][ T4470] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 189.594162][ T4470] ? kmsan_get_metadata+0x33/0x220 [ 189.598639][ T4499] [ 189.598647][ T4499] Uninit was stored to memory at: [ 189.604344][ T4470] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 189.604397][ T4470] __msan_chain_origin+0xbf/0x140 [ 189.610526][ T4499] __get_compat_msghdr+0x6e1/0x9d0 [ 189.615122][ T4470] __get_compat_msghdr+0x6e1/0x9d0 [ 189.615198][ T4470] get_compat_msghdr+0x108/0x2c0 [ 189.620281][ T4499] get_compat_msghdr+0x108/0x2c0 [ 189.626079][ T4470] ? __sys_recvmmsg+0x51c/0x6f0 [ 189.626143][ T4470] do_recvmmsg+0xd77/0x2120 [ 189.632547][ T4499] do_recvmmsg+0xd77/0x2120 [ 189.638044][ T4470] ? __stack_depot_save+0x21/0x4b0 [ 189.643089][ T4499] __sys_recvmmsg+0x51c/0x6f0 [ 189.648114][ T4470] ? kmsan_get_metadata+0x33/0x220 [ 189.653971][ T4499] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 189.658742][ T4470] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 189.663297][ T4499] __do_fast_syscall_32+0x96/0xf0 [ 189.667714][ T4470] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 189.672908][ T4499] do_fast_syscall_32+0x34/0x70 [ 189.679033][ T4470] ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 189.685412][ T4499] do_SYSENTER_32+0x1b/0x20 [ 189.691393][ T4470] __sys_recvmmsg+0x51c/0x6f0 [ 189.696646][ T4499] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 189.698902][ T4470] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 189.703959][ T4499] [ 189.709691][ T4470] __do_fast_syscall_32+0x96/0xf0 [ 189.714867][ T4499] Uninit was stored to memory at: [ 189.719786][ T4470] do_fast_syscall_32+0x34/0x70 [ 189.725048][ T4499] __get_compat_msghdr+0x6e1/0x9d0 [ 189.729801][ T4470] do_SYSENTER_32+0x1b/0x20 [ 189.734786][ T4499] get_compat_msghdr+0x108/0x2c0 [ 189.739550][ T4470] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 189.744101][ T4499] do_recvmmsg+0xd77/0x2120 [ 189.748518][ T4470] RIP: 0023:0xf7ffc549 [ 189.753679][ T4499] __sys_recvmmsg+0x51c/0x6f0 [ 189.758271][ T4470] 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 [ 189.763433][ T4499] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 189.769673][ T4470] RSP: 002b:00000000f7fd65cc EFLAGS: 00000296 [ 189.775993][ T4499] __do_fast_syscall_32+0x96/0xf0 [ 189.780899][ T4470] ORIG_RAX: 0000000000000151 [ 189.780915][ T4470] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 189.787016][ T4499] do_fast_syscall_32+0x34/0x70 [ 189.791781][ T4470] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 189.791812][ T4470] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 189.791840][ T4470] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 189.791869][ T4470] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 189.798335][ T4499] do_SYSENTER_32+0x1b/0x20 [ 189.802838][ T4470] [ 189.807692][ T4470] Uninit was stored to memory at: [ 189.813953][ T4499] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 189.814020][ T4499] [ 189.814027][ T4499] Uninit was stored to memory at: [ 189.814101][ T4499] __get_compat_msghdr+0x6e1/0x9d0 [ 189.814151][ T4499] get_compat_msghdr+0x108/0x2c0 [ 189.814201][ T4499] do_recvmmsg+0xd77/0x2120 [ 189.814254][ T4499] __sys_recvmmsg+0x51c/0x6f0 [ 189.814308][ T4499] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 189.814367][ T4499] __do_fast_syscall_32+0x96/0xf0 [ 189.814420][ T4499] do_fast_syscall_32+0x34/0x70 [ 189.814471][ T4499] do_SYSENTER_32+0x1b/0x20 [ 189.814521][ T4499] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 189.820948][ T4470] __get_compat_msghdr+0x6e1/0x9d0 [ 189.823279][ T4499] [ 189.823287][ T4499] Uninit was stored to memory at: [ 189.823361][ T4499] __get_compat_msghdr+0x6e1/0x9d0 [ 189.828294][ T4470] get_compat_msghdr+0x108/0x2c0 [ 189.833374][ T4499] get_compat_msghdr+0x108/0x2c0 [ 189.838232][ T4470] do_recvmmsg+0xd77/0x2120 [ 189.843394][ T4499] do_recvmmsg+0xd77/0x2120 [ 189.847900][ T4470] __sys_recvmmsg+0x51c/0x6f0 [ 189.852887][ T4499] __sys_recvmmsg+0x51c/0x6f0 [ 189.859216][ T4470] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 189.863774][ T4499] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 189.867844][ T4470] __do_fast_syscall_32+0x96/0xf0 [ 189.872575][ T4499] __do_fast_syscall_32+0x96/0xf0 [ 189.892268][ T4470] do_fast_syscall_32+0x34/0x70 [ 189.898559][ T4499] do_fast_syscall_32+0x34/0x70 [ 189.904704][ T4470] do_SYSENTER_32+0x1b/0x20 [ 189.909691][ T4499] do_SYSENTER_32+0x1b/0x20 [ 189.914438][ T4470] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 189.922481][ T4499] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 189.927318][ T4470] [ 189.927326][ T4470] Uninit was stored to memory at: [ 189.927404][ T4470] __get_compat_msghdr+0x6e1/0x9d0 [ 189.935390][ T4499] [ 189.935403][ T4499] Uninit was stored to memory at: [ 189.935486][ T4499] __get_compat_msghdr+0x6e1/0x9d0 [ 189.943458][ T4470] get_compat_msghdr+0x108/0x2c0 [ 189.951420][ T4499] get_compat_msghdr+0x108/0x2c0 [ 189.959481][ T4470] do_recvmmsg+0xd77/0x2120 [ 189.964052][ T4499] do_recvmmsg+0xd77/0x2120 [ 189.967085][ T4470] __sys_recvmmsg+0x51c/0x6f0 [ 189.972182][ T4499] __sys_recvmmsg+0x51c/0x6f0 [ 189.978499][ T4470] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 189.980827][ T4499] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 189.985951][ T4470] __do_fast_syscall_32+0x96/0xf0 [ 189.991044][ T4499] __do_fast_syscall_32+0x96/0xf0 [ 189.996096][ T4470] do_fast_syscall_32+0x34/0x70 [ 190.000584][ T4499] do_fast_syscall_32+0x34/0x70 [ 190.005344][ T4470] do_SYSENTER_32+0x1b/0x20 [ 190.011713][ T4499] do_SYSENTER_32+0x1b/0x20 [ 190.016727][ T4470] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 190.021562][ T4499] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 190.026155][ T4470] [ 190.032435][ T4499] [ 190.032442][ T4499] Uninit was stored to memory at: [ 190.032523][ T4499] __get_compat_msghdr+0x6e1/0x9d0 [ 190.037533][ T4470] Uninit was stored to memory at: [ 190.037608][ T4470] __get_compat_msghdr+0x6e1/0x9d0 [ 190.039847][ T4499] get_compat_msghdr+0x108/0x2c0 [ 190.044948][ T4470] get_compat_msghdr+0x108/0x2c0 [ 190.050017][ T4499] do_recvmmsg+0xd77/0x2120 [ 190.055027][ T4470] do_recvmmsg+0xd77/0x2120 [ 190.059932][ T4499] __sys_recvmmsg+0x51c/0x6f0 [ 190.064511][ T4470] __sys_recvmmsg+0x51c/0x6f0 [ 190.068979][ T4499] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 190.073735][ T4470] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 190.078370][ T4499] __do_fast_syscall_32+0x96/0xf0 [ 190.084772][ T4470] __do_fast_syscall_32+0x96/0xf0 [ 190.091060][ T4499] do_fast_syscall_32+0x34/0x70 [ 190.096158][ T4470] do_fast_syscall_32+0x34/0x70 [ 190.101153][ T4499] do_SYSENTER_32+0x1b/0x20 [ 190.106078][ T4470] do_SYSENTER_32+0x1b/0x20 [ 190.110891][ T4499] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 190.115469][ T4470] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 190.119935][ T4499] [ 190.119944][ T4499] Local variable msg_sys created at: [ 190.126367][ T4470] [ 190.126378][ T4470] Uninit was stored to memory at: [ 190.132798][ T4499] do_recvmmsg+0xbb/0x2120 [ 190.135206][ T4470] __get_compat_msghdr+0x6e1/0x9d0 [ 190.140144][ T4499] __sys_recvmmsg+0x51c/0x6f0 [ 190.145360][ T4470] get_compat_msghdr+0x108/0x2c0 [ 190.384135][ T4470] do_recvmmsg+0xd77/0x2120 [ 190.388697][ T4470] __sys_recvmmsg+0x51c/0x6f0 [ 190.393520][ T4470] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 190.399903][ T4470] __do_fast_syscall_32+0x96/0xf0 [ 190.405099][ T4470] do_fast_syscall_32+0x34/0x70 [ 190.409996][ T4470] do_SYSENTER_32+0x1b/0x20 [ 190.414684][ T4470] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 190.421067][ T4470] [ 190.423492][ T4470] Uninit was stored to memory at: [ 190.428585][ T4470] __get_compat_msghdr+0x6e1/0x9d0 [ 190.433863][ T4470] get_compat_msghdr+0x108/0x2c0 [ 190.438934][ T4470] do_recvmmsg+0xd77/0x2120 [ 190.443582][ T4470] __sys_recvmmsg+0x51c/0x6f0 [ 190.448313][ T4470] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 190.454811][ T4470] __do_fast_syscall_32+0x96/0xf0 [ 190.459886][ T4470] do_fast_syscall_32+0x34/0x70 [ 190.464976][ T4470] do_SYSENTER_32+0x1b/0x20 [ 190.469522][ T4470] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 190.476092][ T4470] [ 190.478422][ T4470] Uninit was stored to memory at: [ 190.483687][ T4470] __get_compat_msghdr+0x6e1/0x9d0 [ 190.488846][ T4470] get_compat_msghdr+0x108/0x2c0 [ 190.493999][ T4470] do_recvmmsg+0xd77/0x2120 [ 190.498550][ T4470] __sys_recvmmsg+0x51c/0x6f0 [ 190.503438][ T4470] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 190.509817][ T4470] __do_fast_syscall_32+0x96/0xf0 [ 190.515083][ T4470] do_fast_syscall_32+0x34/0x70 [ 190.520072][ T4470] do_SYSENTER_32+0x1b/0x20 [ 190.524808][ T4470] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 190.531190][ T4470] [ 190.533614][ T4470] Uninit was stored to memory at: [ 190.538711][ T4470] __get_compat_msghdr+0x6e1/0x9d0 [ 190.543982][ T4470] get_compat_msghdr+0x108/0x2c0 [ 190.548960][ T4470] do_recvmmsg+0xd77/0x2120 [ 190.553598][ T4470] __sys_recvmmsg+0x51c/0x6f0 [ 190.558322][ T4470] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 190.564828][ T4470] __do_fast_syscall_32+0x96/0xf0 [ 190.569901][ T4470] do_fast_syscall_32+0x34/0x70 [ 190.574915][ T4470] do_SYSENTER_32+0x1b/0x20 [ 190.579460][ T4470] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 190.585959][ T4470] [ 190.588288][ T4470] Local variable msg_sys created at: [ 190.593659][ T4470] do_recvmmsg+0xbb/0x2120 [ 190.598120][ T4470] __sys_recvmmsg+0x51c/0x6f0 [ 190.667242][ T4478] not chained 190000 origins [ 190.672113][ T4478] CPU: 0 PID: 4478 Comm: syz-executor.1 Not tainted 5.18.0-rc4-syzkaller #0 [ 190.680831][ T4478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 190.690919][ T4478] Call Trace: [ 190.694211][ T4478] [ 190.697158][ T4478] dump_stack_lvl+0x1ff/0x28e [ 190.701888][ T4478] dump_stack+0x25/0x28 [ 190.706085][ T4478] kmsan_internal_chain_origin+0x78/0x120 [ 190.711867][ T4478] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 190.717995][ T4478] ? kmsan_get_metadata+0x33/0x220 [ 190.723137][ T4478] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 190.728985][ T4478] ? __unix_dgram_recvmsg+0x1a0b/0x1c20 [ 190.734586][ T4478] ? kmsan_get_metadata+0x33/0x220 [ 190.739748][ T4478] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 190.745597][ T4478] ? should_fail+0x75/0x9c0 [ 190.750136][ T4478] ? kmsan_get_metadata+0x33/0x220 [ 190.755280][ T4478] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 190.761581][ T4478] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 190.767709][ T4478] ? kmsan_get_metadata+0x33/0x220 [ 190.773045][ T4478] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 190.778891][ T4478] __msan_chain_origin+0xbf/0x140 [ 190.783972][ T4478] __get_compat_msghdr+0x6e1/0x9d0 [ 190.789148][ T4478] get_compat_msghdr+0x108/0x2c0 [ 190.794138][ T4478] ? __sys_recvmmsg+0x51c/0x6f0 [ 190.799045][ T4478] do_recvmmsg+0xd77/0x2120 [ 190.803634][ T4478] ? __stack_depot_save+0x21/0x4b0 [ 190.808806][ T4478] ? kmsan_get_metadata+0x33/0x220 [ 190.813952][ T4478] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 190.820254][ T4478] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 190.826377][ T4478] ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 190.832934][ T4478] __sys_recvmmsg+0x51c/0x6f0 [ 190.837671][ T4478] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 190.844064][ T4478] __do_fast_syscall_32+0x96/0xf0 [ 190.849141][ T4478] do_fast_syscall_32+0x34/0x70 [ 190.854040][ T4478] do_SYSENTER_32+0x1b/0x20 [ 190.858590][ T4478] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 190.864972][ T4478] RIP: 0023:0xf7fe1549 [ 190.869060][ T4478] 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 [ 190.883135][ T4470] not chained 200000 origins [ 190.888707][ T4478] RSP: 002b:00000000f7fbb5cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 190.901708][ T4478] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 190.909709][ T4478] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 190.917698][ T4478] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 190.925681][ T4478] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 190.933665][ T4478] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 190.941669][ T4478] [ 190.944700][ T4470] CPU: 1 PID: 4470 Comm: syz-executor.0 Not tainted 5.18.0-rc4-syzkaller #0 [ 190.947154][ T4478] Uninit was stored to memory at: [ 190.953403][ T4470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 190.953431][ T4470] Call Trace: [ 190.953445][ T4470] [ 190.953460][ T4470] dump_stack_lvl+0x1ff/0x28e [ 190.953525][ T4470] dump_stack+0x25/0x28 [ 190.953574][ T4470] kmsan_internal_chain_origin+0x78/0x120 [ 190.953644][ T4470] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 190.953712][ T4470] ? kmsan_get_metadata+0x33/0x220 [ 190.958827][ T4478] __get_compat_msghdr+0x6e1/0x9d0 [ 190.968804][ T4470] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 190.968859][ T4470] ? __unix_dgram_recvmsg+0x1a0b/0x1c20 [ 190.972228][ T4478] get_compat_msghdr+0x108/0x2c0 [ 190.975257][ T4470] ? kmsan_get_metadata+0x33/0x220 [ 190.979999][ T4478] do_recvmmsg+0xd77/0x2120 [ 190.984141][ T4470] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 190.984198][ T4470] ? should_fail+0x75/0x9c0 [ 190.989909][ T4478] __sys_recvmmsg+0x51c/0x6f0 [ 190.995958][ T4470] ? kmsan_get_metadata+0x33/0x220 [ 190.996005][ T4470] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 190.996077][ T4470] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 191.001151][ T4478] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 191.006250][ T4470] ? kmsan_get_metadata+0x33/0x220 [ 191.006298][ T4470] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 191.012170][ T4478] __do_fast_syscall_32+0x96/0xf0 [ 191.017629][ T4470] __msan_chain_origin+0xbf/0x140 [ 191.022612][ T4478] do_fast_syscall_32+0x34/0x70 [ 191.027637][ T4470] __get_compat_msghdr+0x6e1/0x9d0 [ 191.032185][ T4478] do_SYSENTER_32+0x1b/0x20 [ 191.037920][ T4470] get_compat_msghdr+0x108/0x2c0 [ 191.042480][ T4478] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 191.047044][ T4470] ? __sys_recvmmsg+0x51c/0x6f0 [ 191.052201][ T4478] [ 191.058358][ T4470] do_recvmmsg+0xd77/0x2120 [ 191.065254][ T4478] Uninit was stored to memory at: [ 191.071526][ T4470] ? __stack_depot_save+0x21/0x4b0 [ 191.076722][ T4478] __get_compat_msghdr+0x6e1/0x9d0 [ 191.082371][ T4470] ? kmsan_get_metadata+0x33/0x220 [ 191.082419][ T4470] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 191.087459][ T4478] get_compat_msghdr+0x108/0x2c0 [ 191.092469][ T4470] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 191.092539][ T4470] ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 191.097394][ T4478] do_recvmmsg+0xd77/0x2120 [ 191.102490][ T4470] __sys_recvmmsg+0x51c/0x6f0 [ 191.102564][ T4470] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 191.107125][ T4478] __sys_recvmmsg+0x51c/0x6f0 [ 191.112054][ T4470] __do_fast_syscall_32+0x96/0xf0 [ 191.112118][ T4470] do_fast_syscall_32+0x34/0x70 [ 191.118416][ T4478] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 191.123248][ T4470] do_SYSENTER_32+0x1b/0x20 [ 191.123305][ T4470] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 191.125629][ T4478] __do_fast_syscall_32+0x96/0xf0 [ 191.130116][ T4470] RIP: 0023:0xf7ffc549 [ 191.135191][ T4478] do_fast_syscall_32+0x34/0x70 [ 191.140210][ T4470] 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 [ 191.145401][ T4478] do_SYSENTER_32+0x1b/0x20 [ 191.150396][ T4470] RSP: 002b:00000000f7fd65cc EFLAGS: 00000296 [ 191.156839][ T4478] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 191.161654][ T4470] ORIG_RAX: 0000000000000151 [ 191.161674][ T4470] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 191.161708][ T4470] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 191.161738][ T4470] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 191.167787][ T4478] [ 191.167796][ T4478] Uninit was stored to memory at: [ 191.167876][ T4478] __get_compat_msghdr+0x6e1/0x9d0 [ 191.174269][ T4470] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 191.174298][ T4470] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 191.174343][ T4470] [ 191.180096][ T4470] Uninit was stored to memory at: [ 191.183577][ T4478] get_compat_msghdr+0x108/0x2c0 [ 191.183635][ T4478] do_recvmmsg+0xd77/0x2120 [ 191.183694][ T4478] __sys_recvmmsg+0x51c/0x6f0 [ 191.183743][ T4478] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 191.183799][ T4478] __do_fast_syscall_32+0x96/0xf0 [ 191.183851][ T4478] do_fast_syscall_32+0x34/0x70 [ 191.183901][ T4478] do_SYSENTER_32+0x1b/0x20 [ 191.183951][ T4478] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 191.184007][ T4478] [ 191.184014][ T4478] Uninit was stored to memory at: [ 191.184082][ T4478] __get_compat_msghdr+0x6e1/0x9d0 [ 191.184132][ T4478] get_compat_msghdr+0x108/0x2c0 [ 191.184181][ T4478] do_recvmmsg+0xd77/0x2120 [ 191.184234][ T4478] __sys_recvmmsg+0x51c/0x6f0 [ 191.184287][ T4478] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 191.184344][ T4478] __do_fast_syscall_32+0x96/0xf0 [ 191.184395][ T4478] do_fast_syscall_32+0x34/0x70 [ 191.184445][ T4478] do_SYSENTER_32+0x1b/0x20 [ 191.184494][ T4478] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 191.184552][ T4478] [ 191.184559][ T4478] Uninit was stored to memory at: [ 191.184632][ T4478] __get_compat_msghdr+0x6e1/0x9d0 [ 191.184690][ T4478] get_compat_msghdr+0x108/0x2c0 [ 191.184738][ T4478] do_recvmmsg+0xd77/0x2120 [ 191.184790][ T4478] __sys_recvmmsg+0x51c/0x6f0 [ 191.184843][ T4478] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 191.184902][ T4478] __do_fast_syscall_32+0x96/0xf0 [ 191.184953][ T4478] do_fast_syscall_32+0x34/0x70 [ 191.185003][ T4478] do_SYSENTER_32+0x1b/0x20 [ 191.185053][ T4478] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 191.185111][ T4478] [ 191.185118][ T4478] Uninit was stored to memory at: [ 191.185189][ T4478] __get_compat_msghdr+0x6e1/0x9d0 [ 191.185240][ T4478] get_compat_msghdr+0x108/0x2c0 [ 191.185291][ T4478] do_recvmmsg+0xd77/0x2120 [ 191.185342][ T4478] __sys_recvmmsg+0x51c/0x6f0 [ 191.191822][ T4470] __get_compat_msghdr+0x6e1/0x9d0 [ 191.196401][ T4478] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 191.201403][ T4470] get_compat_msghdr+0x108/0x2c0 [ 191.206308][ T4478] __do_fast_syscall_32+0x96/0xf0 [ 191.212726][ T4470] do_recvmmsg+0xd77/0x2120 [ 191.217221][ T4478] do_fast_syscall_32+0x34/0x70 [ 191.223624][ T4470] __sys_recvmmsg+0x51c/0x6f0 [ 191.228608][ T4478] do_SYSENTER_32+0x1b/0x20 [ 191.232838][ T4470] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 191.237646][ T4478] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 191.257460][ T4470] __do_fast_syscall_32+0x96/0xf0 [ 191.261961][ T4478] [ 191.261969][ T4478] Uninit was stored to memory at: [ 191.262047][ T4478] __get_compat_msghdr+0x6e1/0x9d0 [ 191.268013][ T4470] do_fast_syscall_32+0x34/0x70 [ 191.274389][ T4478] get_compat_msghdr+0x108/0x2c0 [ 191.279153][ T4470] do_SYSENTER_32+0x1b/0x20 [ 191.287186][ T4478] do_recvmmsg+0xd77/0x2120 [ 191.295266][ T4470] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 191.303275][ T4478] __sys_recvmmsg+0x51c/0x6f0 [ 191.305591][ T4470] [ 191.305599][ T4470] Uninit was stored to memory at: [ 191.310595][ T4478] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 191.315845][ T4470] __get_compat_msghdr+0x6e1/0x9d0 [ 191.323782][ T4478] __do_fast_syscall_32+0x96/0xf0 [ 191.331829][ T4470] get_compat_msghdr+0x108/0x2c0 [ 191.334838][ T4478] do_fast_syscall_32+0x34/0x70 [ 191.339840][ T4470] do_recvmmsg+0xd77/0x2120 [ 191.344827][ T4478] do_SYSENTER_32+0x1b/0x20 [ 191.349332][ T4470] __sys_recvmmsg+0x51c/0x6f0 [ 191.354062][ T4478] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 191.360387][ T4470] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 191.365462][ T4478] [ 191.365471][ T4478] Local variable msg_sys created at: [ 191.365486][ T4478] do_recvmmsg+0xbb/0x2120 [ 191.370313][ T4470] __do_fast_syscall_32+0x96/0xf0 [ 191.374867][ T4478] __sys_recvmmsg+0x51c/0x6f0 [ 191.381191][ T4470] do_fast_syscall_32+0x34/0x70 [ 191.704559][ T4470] do_SYSENTER_32+0x1b/0x20 [ 191.709114][ T4470] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 191.715625][ T4470] [ 191.717962][ T4470] Uninit was stored to memory at: [ 191.723168][ T4470] __get_compat_msghdr+0x6e1/0x9d0 [ 191.728333][ T4470] get_compat_msghdr+0x108/0x2c0 [ 191.733441][ T4470] do_recvmmsg+0xd77/0x2120 [ 191.737998][ T4470] __sys_recvmmsg+0x51c/0x6f0 [ 191.742854][ T4470] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 191.749239][ T4470] __do_fast_syscall_32+0x96/0xf0 [ 191.754489][ T4470] do_fast_syscall_32+0x34/0x70 [ 191.759388][ T4470] do_SYSENTER_32+0x1b/0x20 [ 191.764128][ T4470] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 191.770515][ T4470] [ 191.772998][ T4470] Uninit was stored to memory at: [ 191.778094][ T4470] __get_compat_msghdr+0x6e1/0x9d0 [ 191.783373][ T4470] get_compat_msghdr+0x108/0x2c0 [ 191.788356][ T4470] do_recvmmsg+0xd77/0x2120 [ 191.793029][ T4470] __sys_recvmmsg+0x51c/0x6f0 [ 191.797754][ T4470] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 191.804330][ T4470] __do_fast_syscall_32+0x96/0xf0 [ 191.809404][ T4470] do_fast_syscall_32+0x34/0x70 [ 191.814495][ T4470] do_SYSENTER_32+0x1b/0x20 [ 191.819055][ T4470] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 191.825628][ T4470] [ 191.827963][ T4470] Uninit was stored to memory at: [ 191.833238][ T4470] __get_compat_msghdr+0x6e1/0x9d0 [ 191.838399][ T4470] get_compat_msghdr+0x108/0x2c0 [ 191.843508][ T4470] do_recvmmsg+0xd77/0x2120 [ 191.848065][ T4470] __sys_recvmmsg+0x51c/0x6f0 [ 191.848731][ T4499] not chained 210000 origins [ 191.852931][ T4470] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 191.852995][ T4470] __do_fast_syscall_32+0x96/0xf0 [ 191.853049][ T4470] do_fast_syscall_32+0x34/0x70 [ 191.857634][ T4499] CPU: 0 PID: 4499 Comm: syz-executor.2 Not tainted 5.18.0-rc4-syzkaller #0 [ 191.864055][ T4470] do_SYSENTER_32+0x1b/0x20 [ 191.868951][ T4499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 191.873876][ T4470] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 191.882436][ T4499] Call Trace: [ 191.882452][ T4499] [ 191.882468][ T4499] dump_stack_lvl+0x1ff/0x28e [ 191.882530][ T4499] dump_stack+0x25/0x28 [ 191.887001][ T4470] [ 191.887010][ T4470] Uninit was stored to memory at: [ 191.887090][ T4470] __get_compat_msghdr+0x6e1/0x9d0 [ 191.897044][ T4499] kmsan_internal_chain_origin+0x78/0x120 [ 191.897116][ T4499] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 191.903531][ T4470] get_compat_msghdr+0x108/0x2c0 [ 191.906726][ T4499] ? kmsan_get_metadata+0x33/0x220 [ 191.909644][ T4470] do_recvmmsg+0xd77/0x2120 [ 191.914305][ T4499] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 191.914361][ T4499] ? __unix_dgram_recvmsg+0x1a0b/0x1c20 [ 191.918533][ T4470] __sys_recvmmsg+0x51c/0x6f0 [ 191.920848][ T4499] ? kmsan_get_metadata+0x33/0x220 [ 191.925948][ T4470] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 191.930947][ T4499] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 191.936741][ T4470] __do_fast_syscall_32+0x96/0xf0 [ 191.942871][ T4499] ? should_fail+0x75/0x9c0 [ 191.942922][ T4499] ? kmsan_get_metadata+0x33/0x220 [ 191.947856][ T4470] do_fast_syscall_32+0x34/0x70 [ 191.952948][ T4499] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 191.953021][ T4499] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 191.957527][ T4470] do_SYSENTER_32+0x1b/0x20 [ 191.963319][ T4499] ? kmsan_get_metadata+0x33/0x220 [ 191.963367][ T4499] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 191.963419][ T4499] __msan_chain_origin+0xbf/0x140 [ 191.968936][ T4470] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 191.973598][ T4499] __get_compat_msghdr+0x6e1/0x9d0 [ 191.973676][ T4499] get_compat_msghdr+0x108/0x2c0 [ 191.978795][ T4470] [ 191.978804][ T4470] Uninit was stored to memory at: [ 191.985108][ T4499] ? __sys_recvmmsg+0x51c/0x6f0 [ 191.985173][ T4499] do_recvmmsg+0xd77/0x2120 [ 191.991055][ T4470] __get_compat_msghdr+0x6e1/0x9d0 [ 191.996036][ T4499] ? __stack_depot_save+0x21/0x4b0 [ 191.996103][ T4499] ? kmsan_get_metadata+0x33/0x220 [ 192.000578][ T4470] get_compat_msghdr+0x108/0x2c0 [ 192.005930][ T4499] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 192.006004][ T4499] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 192.010856][ T4470] do_recvmmsg+0xd77/0x2120 [ 192.017079][ T4499] ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 192.017149][ T4499] __sys_recvmmsg+0x51c/0x6f0 [ 192.023295][ T4470] __sys_recvmmsg+0x51c/0x6f0 [ 192.027721][ T4499] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 192.032892][ T4470] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 192.038594][ T4499] __do_fast_syscall_32+0x96/0xf0 [ 192.043685][ T4470] __do_fast_syscall_32+0x96/0xf0 [ 192.049911][ T4499] do_fast_syscall_32+0x34/0x70 [ 192.055098][ T4470] do_fast_syscall_32+0x34/0x70 [ 192.059923][ T4499] do_SYSENTER_32+0x1b/0x20 [ 192.062310][ T4470] do_SYSENTER_32+0x1b/0x20 [ 192.067240][ T4499] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 192.072164][ T4470] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 192.076554][ T4499] RIP: 0023:0xf7f67549 [ 192.081739][ T4470] [ 192.086736][ T4499] 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 [ 192.091920][ T4470] Local variable msg_sys created at: [ 192.096743][ T4499] RSP: 002b:00000000f7f415cc EFLAGS: 00000296 [ 192.103059][ T4470] do_recvmmsg+0xbb/0x2120 [ 192.109013][ T4499] ORIG_RAX: 0000000000000151 [ 192.109031][ T4499] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 192.113600][ T4470] __sys_recvmmsg+0x51c/0x6f0 [ 192.119991][ T4499] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 192.250356][ T4499] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 192.258357][ T4499] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 192.266357][ T4499] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 192.274365][ T4499] [ 192.281049][ T4499] Uninit was stored to memory at: [ 192.286742][ T4499] __get_compat_msghdr+0x6e1/0x9d0 [ 192.291987][ T4499] get_compat_msghdr+0x108/0x2c0 [ 192.296992][ T4499] do_recvmmsg+0xd77/0x2120 [ 192.301544][ T4499] __sys_recvmmsg+0x51c/0x6f0 [ 192.306361][ T4499] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 192.312922][ T4499] __do_fast_syscall_32+0x96/0xf0 [ 192.317992][ T4499] do_fast_syscall_32+0x34/0x70 [ 192.322984][ T4499] do_SYSENTER_32+0x1b/0x20 [ 192.327534][ T4499] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 192.334010][ T4499] [ 192.336342][ T4499] Uninit was stored to memory at: [ 192.341434][ T4499] __get_compat_msghdr+0x6e1/0x9d0 [ 192.346748][ T4499] get_compat_msghdr+0x108/0x2c0 [ 192.351817][ T4499] do_recvmmsg+0xd77/0x2120 [ 192.356371][ T4499] __sys_recvmmsg+0x51c/0x6f0 [ 192.361092][ T4499] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 192.367630][ T4499] __do_fast_syscall_32+0x96/0xf0 [ 192.372789][ T4499] do_fast_syscall_32+0x34/0x70 [ 192.377698][ T4499] do_SYSENTER_32+0x1b/0x20 [ 192.382403][ T4499] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 192.388789][ T4499] [ 192.391119][ T4499] Uninit was stored to memory at: [ 192.392411][ T4478] not chained 220000 origins [ 192.396370][ T4499] __get_compat_msghdr+0x6e1/0x9d0 [ 192.404152][ T4478] CPU: 1 PID: 4478 Comm: syz-executor.1 Not tainted 5.18.0-rc4-syzkaller #0 [ 192.405893][ T4499] get_compat_msghdr+0x108/0x2c0 [ 192.414464][ T4478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 192.414490][ T4478] Call Trace: [ 192.414504][ T4478] [ 192.414520][ T4478] dump_stack_lvl+0x1ff/0x28e [ 192.419452][ T4499] do_recvmmsg+0xd77/0x2120 [ 192.429505][ T4478] dump_stack+0x25/0x28 [ 192.429556][ T4478] kmsan_internal_chain_origin+0x78/0x120 [ 192.432905][ T4499] __sys_recvmmsg+0x51c/0x6f0 [ 192.435760][ T4478] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 192.440410][ T4499] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 192.444894][ T4478] ? kmsan_get_metadata+0x33/0x220 [ 192.444941][ T4478] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 192.449106][ T4499] __do_fast_syscall_32+0x96/0xf0 [ 192.454809][ T4478] ? __unix_dgram_recvmsg+0x1a0b/0x1c20 [ 192.454878][ T4478] ? kmsan_get_metadata+0x33/0x220 [ 192.454924][ T4478] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 192.459564][ T4499] do_fast_syscall_32+0x34/0x70 [ 192.465615][ T4478] ? should_fail+0x75/0x9c0 [ 192.465670][ T4478] ? kmsan_get_metadata+0x33/0x220 [ 192.472060][ T4499] do_SYSENTER_32+0x1b/0x20 [ 192.477090][ T4478] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 192.482946][ T4499] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 192.487879][ T4478] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 192.493473][ T4499] [ 192.498503][ T4478] ? kmsan_get_metadata+0x33/0x220 [ 192.504384][ T4499] Uninit was stored to memory at: [ 192.509113][ T4478] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 192.513731][ T4499] __get_compat_msghdr+0x6e1/0x9d0 [ 192.518691][ T4478] __msan_chain_origin+0xbf/0x140 [ 192.523245][ T4499] get_compat_msghdr+0x108/0x2c0 [ 192.529397][ T4478] __get_compat_msghdr+0x6e1/0x9d0 [ 192.535773][ T4499] do_recvmmsg+0xd77/0x2120 [ 192.541775][ T4478] get_compat_msghdr+0x108/0x2c0 [ 192.541838][ T4478] ? __sys_recvmmsg+0x51c/0x6f0 [ 192.544140][ T4499] __sys_recvmmsg+0x51c/0x6f0 [ 192.549242][ T4478] do_recvmmsg+0xd77/0x2120 [ 192.554342][ T4499] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 192.560146][ T4478] ? __stack_depot_save+0x21/0x4b0 [ 192.565366][ T4499] __do_fast_syscall_32+0x96/0xf0 [ 192.570299][ T4478] ? kmsan_get_metadata+0x33/0x220 [ 192.575287][ T4499] do_fast_syscall_32+0x34/0x70 [ 192.580307][ T4478] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 192.584859][ T4499] do_SYSENTER_32+0x1b/0x20 [ 192.589712][ T4478] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 192.594614][ T4499] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 192.599197][ T4478] ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 192.603777][ T4499] [ 192.609988][ T4478] __sys_recvmmsg+0x51c/0x6f0 [ 192.615148][ T4499] Uninit was stored to memory at: [ 192.620095][ T4478] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 192.625314][ T4499] __get_compat_msghdr+0x6e1/0x9d0 [ 192.630014][ T4478] __do_fast_syscall_32+0x96/0xf0 [ 192.636298][ T4499] get_compat_msghdr+0x108/0x2c0 [ 192.640717][ T4478] do_fast_syscall_32+0x34/0x70 [ 192.646831][ T4499] do_recvmmsg+0xd77/0x2120 [ 192.653071][ T4478] do_SYSENTER_32+0x1b/0x20 [ 192.653126][ T4478] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 192.659828][ T4499] __sys_recvmmsg+0x51c/0x6f0 [ 192.662142][ T4478] RIP: 0023:0xf7fe1549 [ 192.662175][ T4478] 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 [ 192.662220][ T4478] RSP: 002b:00000000f7fbb5cc EFLAGS: 00000296 [ 192.666872][ T4499] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 192.671877][ T4478] ORIG_RAX: 0000000000000151 [ 192.671894][ T4478] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 192.671927][ T4478] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 192.671956][ T4478] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 192.678255][ T4499] __do_fast_syscall_32+0x96/0xf0 [ 192.683346][ T4478] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 192.683374][ T4478] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 192.683417][ T4478] [ 192.690624][ T4478] Uninit was stored to memory at: [ 192.693432][ T4499] do_fast_syscall_32+0x34/0x70 [ 192.693492][ T4499] do_SYSENTER_32+0x1b/0x20 [ 192.693542][ T4499] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 192.693597][ T4499] [ 192.693604][ T4499] Uninit was stored to memory at: [ 192.693675][ T4499] __get_compat_msghdr+0x6e1/0x9d0 [ 192.693724][ T4499] get_compat_msghdr+0x108/0x2c0 [ 192.693773][ T4499] do_recvmmsg+0xd77/0x2120 [ 192.693825][ T4499] __sys_recvmmsg+0x51c/0x6f0 [ 192.693878][ T4499] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 192.693935][ T4499] __do_fast_syscall_32+0x96/0xf0 [ 192.693986][ T4499] do_fast_syscall_32+0x34/0x70 [ 192.694038][ T4499] do_SYSENTER_32+0x1b/0x20 [ 192.694085][ T4499] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 192.694140][ T4499] [ 192.694146][ T4499] Uninit was stored to memory at: [ 192.694220][ T4499] __get_compat_msghdr+0x6e1/0x9d0 [ 192.694270][ T4499] get_compat_msghdr+0x108/0x2c0 [ 192.694319][ T4499] do_recvmmsg+0xd77/0x2120 [ 192.694370][ T4499] __sys_recvmmsg+0x51c/0x6f0 [ 192.694422][ T4499] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 192.694480][ T4499] __do_fast_syscall_32+0x96/0xf0 [ 192.694531][ T4499] do_fast_syscall_32+0x34/0x70 [ 192.694580][ T4499] do_SYSENTER_32+0x1b/0x20 [ 192.694646][ T4499] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 192.694704][ T4499] [ 192.694713][ T4499] Local variable msg_sys created at: [ 192.694727][ T4499] do_recvmmsg+0xbb/0x2120 [ 192.694778][ T4499] __sys_recvmmsg+0x51c/0x6f0 [ 192.955634][ T4478] __get_compat_msghdr+0x6e1/0x9d0 [ 192.960798][ T4478] get_compat_msghdr+0x108/0x2c0 [ 192.965949][ T4478] do_recvmmsg+0xd77/0x2120 [ 192.970502][ T4478] __sys_recvmmsg+0x51c/0x6f0 [ 192.975413][ T4478] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 192.981930][ T4478] __do_fast_syscall_32+0x96/0xf0 [ 192.987005][ T4478] do_fast_syscall_32+0x34/0x70 [ 192.992081][ T4478] do_SYSENTER_32+0x1b/0x20 [ 192.996630][ T4478] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 193.003247][ T4478] [ 193.005693][ T4478] Uninit was stored to memory at: [ 193.010790][ T4478] __get_compat_msghdr+0x6e1/0x9d0 [ 193.016125][ T4478] get_compat_msghdr+0x108/0x2c0 [ 193.021123][ T4478] do_recvmmsg+0xd77/0x2120 [ 193.025874][ T4478] __sys_recvmmsg+0x51c/0x6f0 [ 193.030599][ T4478] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 193.037180][ T4478] __do_fast_syscall_32+0x96/0xf0 [ 193.042352][ T4478] do_fast_syscall_32+0x34/0x70 [ 193.047252][ T4478] do_SYSENTER_32+0x1b/0x20 [ 193.051955][ T4478] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 193.058332][ T4478] [ 193.060663][ T4478] Uninit was stored to memory at: [ 193.065969][ T4478] __get_compat_msghdr+0x6e1/0x9d0 [ 193.071127][ T4478] get_compat_msghdr+0x108/0x2c0 [ 193.076309][ T4478] do_recvmmsg+0xd77/0x2120 [ 193.080860][ T4478] __sys_recvmmsg+0x51c/0x6f0 [ 193.085768][ T4478] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 193.092305][ T4478] __do_fast_syscall_32+0x96/0xf0 [ 193.097383][ T4478] do_fast_syscall_32+0x34/0x70 [ 193.102457][ T4478] do_SYSENTER_32+0x1b/0x20 [ 193.107015][ T4478] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 193.113582][ T4478] [ 193.115912][ T4478] Uninit was stored to memory at: [ 193.121013][ T4478] __get_compat_msghdr+0x6e1/0x9d0 [ 193.126368][ T4478] get_compat_msghdr+0x108/0x2c0 [ 193.131453][ T4478] do_recvmmsg+0xd77/0x2120 [ 193.136208][ T4478] __sys_recvmmsg+0x51c/0x6f0 [ 193.140940][ T4478] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 193.147515][ T4478] __do_fast_syscall_32+0x96/0xf0 [ 193.152693][ T4478] do_fast_syscall_32+0x34/0x70 [ 193.157589][ T4478] do_SYSENTER_32+0x1b/0x20 [ 193.158483][ T4470] not chained 230000 origins [ 193.162304][ T4478] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 193.162368][ T4478] [ 193.162375][ T4478] Uninit was stored to memory at: [ 193.162465][ T4478] __get_compat_msghdr+0x6e1/0x9d0 [ 193.167020][ T4470] CPU: 0 PID: 4470 Comm: syz-executor.0 Not tainted 5.18.0-rc4-syzkaller #0 [ 193.173445][ T4478] get_compat_msghdr+0x108/0x2c0 [ 193.175657][ T4470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 193.180660][ T4478] do_recvmmsg+0xd77/0x2120 [ 193.185750][ T4470] Call Trace: [ 193.185766][ T4470] [ 193.185782][ T4470] dump_stack_lvl+0x1ff/0x28e [ 193.185846][ T4470] dump_stack+0x25/0x28 [ 193.194611][ T4478] __sys_recvmmsg+0x51c/0x6f0 [ 193.199426][ T4470] kmsan_internal_chain_origin+0x78/0x120 [ 193.209565][ T4478] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 193.213950][ T4470] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 193.214021][ T4470] ? kmsan_get_metadata+0x33/0x220 [ 193.217304][ T4478] __do_fast_syscall_32+0x96/0xf0 [ 193.220226][ T4470] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 193.224977][ T4478] do_fast_syscall_32+0x34/0x70 [ 193.229023][ T4470] ? __unix_dgram_recvmsg+0x1a0b/0x1c20 [ 193.233772][ T4478] do_SYSENTER_32+0x1b/0x20 [ 193.239370][ T4470] ? kmsan_get_metadata+0x33/0x220 [ 193.245778][ T4478] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 193.251735][ T4470] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 193.251793][ T4470] ? should_fail+0x75/0x9c0 [ 193.251842][ T4470] ? kmsan_get_metadata+0x33/0x220 [ 193.251886][ T4470] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 193.256988][ T4478] [ 193.256996][ T4478] Uninit was stored to memory at: [ 193.261999][ T4470] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 193.262072][ T4470] ? kmsan_get_metadata+0x33/0x220 [ 193.267942][ T4478] __get_compat_msghdr+0x6e1/0x9d0 [ 193.272708][ T4470] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 193.272766][ T4470] __msan_chain_origin+0xbf/0x140 [ 193.278329][ T4478] get_compat_msghdr+0x108/0x2c0 [ 193.282822][ T4470] __get_compat_msghdr+0x6e1/0x9d0 [ 193.282897][ T4470] get_compat_msghdr+0x108/0x2c0 [ 193.287999][ T4478] do_recvmmsg+0xd77/0x2120 [ 193.294311][ T4470] ? __sys_recvmmsg+0x51c/0x6f0 [ 193.294375][ T4470] do_recvmmsg+0xd77/0x2120 [ 193.300178][ T4478] __sys_recvmmsg+0x51c/0x6f0 [ 193.304783][ T4470] ? __stack_depot_save+0x21/0x4b0 [ 193.304850][ T4470] ? kmsan_get_metadata+0x33/0x220 [ 193.309933][ T4478] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 193.316154][ T4470] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 193.316229][ T4470] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 193.318565][ T4478] __do_fast_syscall_32+0x96/0xf0 [ 193.323580][ T4470] ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 193.323651][ T4470] __sys_recvmmsg+0x51c/0x6f0 [ 193.329699][ T4478] do_fast_syscall_32+0x34/0x70 [ 193.334814][ T4470] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 193.334890][ T4470] __do_fast_syscall_32+0x96/0xf0 [ 193.340001][ T4478] do_SYSENTER_32+0x1b/0x20 [ 193.345791][ T4470] do_fast_syscall_32+0x34/0x70 [ 193.345849][ T4470] do_SYSENTER_32+0x1b/0x20 [ 193.350880][ T4478] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 193.355800][ T4470] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 193.355864][ T4470] RIP: 0023:0xf7ffc549 [ 193.355896][ T4470] 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 [ 193.360984][ T4478] [ 193.360992][ T4478] Uninit was stored to memory at: [ 193.361071][ T4478] __get_compat_msghdr+0x6e1/0x9d0 [ 193.365926][ T4470] RSP: 002b:00000000f7fd65cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 193.365972][ T4470] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 193.366005][ T4470] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 193.366033][ T4470] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 193.370507][ T4478] get_compat_msghdr+0x108/0x2c0 [ 193.375337][ T4470] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 193.375366][ T4470] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 193.375409][ T4470] [ 193.377474][ T4470] Uninit was stored to memory at: [ 193.379913][ T4478] do_recvmmsg+0xd77/0x2120 [ 193.384994][ T4470] __get_compat_msghdr+0x6e1/0x9d0 [ 193.389762][ T4478] __sys_recvmmsg+0x51c/0x6f0 [ 193.394939][ T4470] get_compat_msghdr+0x108/0x2c0 [ 193.401266][ T4478] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 193.407558][ T4470] do_recvmmsg+0xd77/0x2120 [ 193.413732][ T4478] __do_fast_syscall_32+0x96/0xf0 [ 193.418729][ T4470] __sys_recvmmsg+0x51c/0x6f0 [ 193.425306][ T4478] do_fast_syscall_32+0x34/0x70 [ 193.429942][ T4470] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 193.434861][ T4478] do_SYSENTER_32+0x1b/0x20 [ 193.441161][ T4470] __do_fast_syscall_32+0x96/0xf0 [ 193.446262][ T4478] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 193.450725][ T4470] do_fast_syscall_32+0x34/0x70 [ 193.455645][ T4478] [ 193.460108][ T4470] do_SYSENTER_32+0x1b/0x20 [ 193.466511][ T4478] Local variable msg_sys created at: [ 193.472867][ T4470] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 193.476920][ T4478] do_recvmmsg+0xbb/0x2120 [ 193.496589][ T4470] [ 193.496598][ T4470] Uninit was stored to memory at: [ 193.496675][ T4470] __get_compat_msghdr+0x6e1/0x9d0 [ 193.498918][ T4478] __sys_recvmmsg+0x51c/0x6f0 [ 193.503994][ T4470] get_compat_msghdr+0x108/0x2c0 [ 193.687919][ T4470] do_recvmmsg+0xd77/0x2120 [ 193.692563][ T4470] __sys_recvmmsg+0x51c/0x6f0 [ 193.697293][ T4470] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 193.703761][ T4470] __do_fast_syscall_32+0x96/0xf0 [ 193.708832][ T4470] do_fast_syscall_32+0x34/0x70 [ 193.713907][ T4470] do_SYSENTER_32+0x1b/0x20 [ 193.718450][ T4470] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 193.723922][ T4478] not chained 240000 origins [ 193.724903][ T4470] [ 193.729402][ T4478] CPU: 1 PID: 4478 Comm: syz-executor.1 Not tainted 5.18.0-rc4-syzkaller #0 [ 193.731789][ T4470] Uninit was stored to memory at: [ 193.740370][ T4478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 193.745525][ T4470] __get_compat_msghdr+0x6e1/0x9d0 [ 193.755417][ T4478] Call Trace: [ 193.755434][ T4478] [ 193.755450][ T4478] dump_stack_lvl+0x1ff/0x28e [ 193.760577][ T4470] get_compat_msghdr+0x108/0x2c0 [ 193.763855][ T4478] dump_stack+0x25/0x28 [ 193.763907][ T4478] kmsan_internal_chain_origin+0x78/0x120 [ 193.766832][ T4470] do_recvmmsg+0xd77/0x2120 [ 193.771492][ T4478] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 193.776506][ T4470] __sys_recvmmsg+0x51c/0x6f0 [ 193.780540][ T4478] ? kmsan_get_metadata+0x33/0x220 [ 193.786306][ T4470] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 193.790719][ T4478] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 193.796834][ T4470] __do_fast_syscall_32+0x96/0xf0 [ 193.801428][ T4478] ? __unix_dgram_recvmsg+0x1a0b/0x1c20 [ 193.806586][ T4470] do_fast_syscall_32+0x34/0x70 [ 193.812825][ T4478] ? kmsan_get_metadata+0x33/0x220 [ 193.812874][ T4478] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 193.818679][ T4470] do_SYSENTER_32+0x1b/0x20 [ 193.823692][ T4478] ? should_fail+0x75/0x9c0 [ 193.823743][ T4478] ? kmsan_get_metadata+0x33/0x220 [ 193.823789][ T4478] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 193.829313][ T4470] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 193.834150][ T4478] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 193.834228][ T4478] ? kmsan_get_metadata+0x33/0x220 [ 193.839303][ T4470] [ 193.839311][ T4470] Uninit was stored to memory at: [ 193.839389][ T4470] __get_compat_msghdr+0x6e1/0x9d0 [ 193.845094][ T4478] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 193.845148][ T4478] __msan_chain_origin+0xbf/0x140 [ 193.849646][ T4470] get_compat_msghdr+0x108/0x2c0 [ 193.854135][ T4478] __get_compat_msghdr+0x6e1/0x9d0 [ 193.854210][ T4478] get_compat_msghdr+0x108/0x2c0 [ 193.859294][ T4470] do_recvmmsg+0xd77/0x2120 [ 193.865520][ T4478] ? __sys_recvmmsg+0x51c/0x6f0 [ 193.865584][ T4478] do_recvmmsg+0xd77/0x2120 [ 193.871987][ T4470] __sys_recvmmsg+0x51c/0x6f0 [ 193.877969][ T4478] ? __stack_depot_save+0x21/0x4b0 [ 193.883099][ T4470] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 193.885342][ T4478] ? kmsan_get_metadata+0x33/0x220 [ 193.890433][ T4470] __do_fast_syscall_32+0x96/0xf0 [ 193.895529][ T4478] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 193.895604][ T4478] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 193.901389][ T4470] do_fast_syscall_32+0x34/0x70 [ 193.906396][ T4478] ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 193.906465][ T4478] __sys_recvmmsg+0x51c/0x6f0 [ 193.911378][ T4470] do_SYSENTER_32+0x1b/0x20 [ 193.916486][ T4478] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 193.916561][ T4478] __do_fast_syscall_32+0x96/0xf0 [ 193.921457][ T4470] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 193.925944][ T4478] do_fast_syscall_32+0x34/0x70 [ 193.926002][ T4478] do_SYSENTER_32+0x1b/0x20 [ 193.926057][ T4478] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 193.930956][ T4470] [ 193.930964][ T4470] Uninit was stored to memory at: [ 193.935439][ T4478] RIP: 0023:0xf7fe1549 [ 193.935472][ T4478] 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 [ 193.935518][ T4478] RSP: 002b:00000000f7fbb5cc EFLAGS: 00000296 [ 193.940235][ T4470] __get_compat_msghdr+0x6e1/0x9d0 [ 193.945255][ T4478] ORIG_RAX: 0000000000000151 [ 193.945272][ T4478] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 193.945305][ T4478] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 193.945334][ T4478] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 193.951703][ T4470] get_compat_msghdr+0x108/0x2c0 [ 193.956724][ T4478] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 193.961800][ T4470] do_recvmmsg+0xd77/0x2120 [ 193.967953][ T4478] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 193.974169][ T4470] __sys_recvmmsg+0x51c/0x6f0 [ 193.978861][ T4478] [ 193.985412][ T4470] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 193.993962][ T4478] Uninit was stored to memory at: [ 193.994566][ T4470] __do_fast_syscall_32+0x96/0xf0 [ 194.000867][ T4478] __get_compat_msghdr+0x6e1/0x9d0 [ 194.005879][ T4470] do_fast_syscall_32+0x34/0x70 [ 194.005932][ T4470] do_SYSENTER_32+0x1b/0x20 [ 194.005981][ T4470] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 194.006040][ T4470] [ 194.006048][ T4470] Uninit was stored to memory at: [ 194.006119][ T4470] __get_compat_msghdr+0x6e1/0x9d0 [ 194.006171][ T4470] get_compat_msghdr+0x108/0x2c0 [ 194.006221][ T4470] do_recvmmsg+0xd77/0x2120 [ 194.006274][ T4470] __sys_recvmmsg+0x51c/0x6f0 [ 194.006327][ T4470] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 194.012728][ T4478] get_compat_msghdr+0x108/0x2c0 [ 194.017557][ T4470] __do_fast_syscall_32+0x96/0xf0 [ 194.022145][ T4478] do_recvmmsg+0xd77/0x2120 [ 194.028424][ T4470] do_fast_syscall_32+0x34/0x70 [ 194.030735][ T4478] __sys_recvmmsg+0x51c/0x6f0 [ 194.035815][ T4470] do_SYSENTER_32+0x1b/0x20 [ 194.039901][ T4478] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 194.059567][ T4470] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 194.065728][ T4478] __do_fast_syscall_32+0x96/0xf0 [ 194.070798][ T4470] [ 194.070806][ T4470] Uninit was stored to memory at: [ 194.070885][ T4470] __get_compat_msghdr+0x6e1/0x9d0 [ 194.075544][ T4478] do_fast_syscall_32+0x34/0x70 [ 194.083732][ T4470] get_compat_msghdr+0x108/0x2c0 [ 194.091784][ T4478] do_SYSENTER_32+0x1b/0x20 [ 194.099837][ T4470] do_recvmmsg+0xd77/0x2120 [ 194.104849][ T4478] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 194.112855][ T4470] __sys_recvmmsg+0x51c/0x6f0 [ 194.117341][ T4478] [ 194.117349][ T4478] Uninit was stored to memory at: [ 194.117428][ T4478] __get_compat_msghdr+0x6e1/0x9d0 [ 194.125455][ T4470] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 194.130138][ T4478] get_compat_msghdr+0x108/0x2c0 [ 194.133219][ T4470] __do_fast_syscall_32+0x96/0xf0 [ 194.139526][ T4478] do_recvmmsg+0xd77/0x2120 [ 194.144599][ T4470] do_fast_syscall_32+0x34/0x70 [ 194.149628][ T4478] __sys_recvmmsg+0x51c/0x6f0 [ 194.154825][ T4470] do_SYSENTER_32+0x1b/0x20 [ 194.159684][ T4478] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 194.164288][ T4470] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 194.170614][ T4478] __do_fast_syscall_32+0x96/0xf0 [ 194.173006][ T4470] [ 194.173016][ T4470] Local variable msg_sys created at: [ 194.178103][ T4478] do_fast_syscall_32+0x34/0x70 [ 194.183275][ T4470] do_recvmmsg+0xbb/0x2120 [ 194.188212][ T4478] do_SYSENTER_32+0x1b/0x20 [ 194.192767][ T4470] __sys_recvmmsg+0x51c/0x6f0 [ 194.197439][ T4478] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 194.392881][ T4478] [ 194.395211][ T4478] Uninit was stored to memory at: [ 194.400303][ T4478] __get_compat_msghdr+0x6e1/0x9d0 [ 194.405579][ T4478] get_compat_msghdr+0x108/0x2c0 [ 194.410568][ T4478] do_recvmmsg+0xd77/0x2120 [ 194.415249][ T4478] __sys_recvmmsg+0x51c/0x6f0 [ 194.419976][ T4478] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 194.426484][ T4478] __do_fast_syscall_32+0x96/0xf0 [ 194.431556][ T4478] do_fast_syscall_32+0x34/0x70 [ 194.436535][ T4478] do_SYSENTER_32+0x1b/0x20 [ 194.441087][ T4478] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 194.447592][ T4478] [ 194.449925][ T4478] Uninit was stored to memory at: [ 194.455141][ T4478] __get_compat_msghdr+0x6e1/0x9d0 [ 194.460291][ T4478] get_compat_msghdr+0x108/0x2c0 [ 194.465390][ T4478] do_recvmmsg+0xd77/0x2120 [ 194.469940][ T4478] __sys_recvmmsg+0x51c/0x6f0 [ 194.474926][ T4478] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 194.481317][ T4478] __do_fast_syscall_32+0x96/0xf0 [ 194.486533][ T4478] do_fast_syscall_32+0x34/0x70 [ 194.491433][ T4478] do_SYSENTER_32+0x1b/0x20 [ 194.496105][ T4478] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 194.502587][ T4478] [ 194.504919][ T4478] Uninit was stored to memory at: [ 194.510009][ T4478] __get_compat_msghdr+0x6e1/0x9d0 [ 194.512007][ T4499] not chained 250000 origins [ 194.515335][ T4478] get_compat_msghdr+0x108/0x2c0 [ 194.519746][ T4499] CPU: 0 PID: 4499 Comm: syz-executor.2 Not tainted 5.18.0-rc4-syzkaller #0 [ 194.524788][ T4478] do_recvmmsg+0xd77/0x2120 [ 194.533339][ T4499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 194.533365][ T4499] Call Trace: [ 194.533380][ T4499] [ 194.533397][ T4499] dump_stack_lvl+0x1ff/0x28e [ 194.537899][ T4478] __sys_recvmmsg+0x51c/0x6f0 [ 194.547952][ T4499] dump_stack+0x25/0x28 [ 194.548004][ T4499] kmsan_internal_chain_origin+0x78/0x120 [ 194.551313][ T4478] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 194.554238][ T4499] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 194.554309][ T4499] ? kmsan_get_metadata+0x33/0x220 [ 194.558982][ T4478] __do_fast_syscall_32+0x96/0xf0 [ 194.563638][ T4499] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 194.563695][ T4499] ? __unix_dgram_recvmsg+0x1a0b/0x1c20 [ 194.567869][ T4478] do_fast_syscall_32+0x34/0x70 [ 194.573567][ T4499] ? kmsan_get_metadata+0x33/0x220 [ 194.573615][ T4499] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 194.579943][ T4478] do_SYSENTER_32+0x1b/0x20 [ 194.585997][ T4499] ? should_fail+0x75/0x9c0 [ 194.586047][ T4499] ? kmsan_get_metadata+0x33/0x220 [ 194.586093][ T4499] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 194.591176][ T4478] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 194.596188][ T4499] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 194.596262][ T4499] ? kmsan_get_metadata+0x33/0x220 [ 194.602144][ T4478] [ 194.607597][ T4499] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 194.612522][ T4478] Uninit was stored to memory at: [ 194.617521][ T4499] __msan_chain_origin+0xbf/0x140 [ 194.623464][ T4478] __get_compat_msghdr+0x6e1/0x9d0 [ 194.627790][ T4499] __get_compat_msghdr+0x6e1/0x9d0 [ 194.632369][ T4478] get_compat_msghdr+0x108/0x2c0 [ 194.637394][ T4499] get_compat_msghdr+0x108/0x2c0 [ 194.643690][ T4478] do_recvmmsg+0xd77/0x2120 [ 194.649908][ T4499] ? __sys_recvmmsg+0x51c/0x6f0 [ 194.656040][ T4478] __sys_recvmmsg+0x51c/0x6f0 [ 194.661044][ T4499] do_recvmmsg+0xd77/0x2120 [ 194.663431][ T4478] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 194.669175][ T4499] ? __stack_depot_save+0x21/0x4b0 [ 194.674244][ T4478] __do_fast_syscall_32+0x96/0xf0 [ 194.679153][ T4499] ? kmsan_get_metadata+0x33/0x220 [ 194.684422][ T4478] do_fast_syscall_32+0x34/0x70 [ 194.689418][ T4499] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 194.694426][ T4478] do_SYSENTER_32+0x1b/0x20 [ 194.699255][ T4499] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 194.703824][ T4478] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 194.708566][ T4499] ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 194.713298][ T4478] [ 194.717707][ T4499] __sys_recvmmsg+0x51c/0x6f0 [ 194.724101][ T4478] Uninit was stored to memory at: [ 194.729199][ T4499] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 194.734349][ T4478] __get_compat_msghdr+0x6e1/0x9d0 [ 194.739287][ T4499] __do_fast_syscall_32+0x96/0xf0 [ 194.744211][ T4478] get_compat_msghdr+0x108/0x2c0 [ 194.750339][ T4499] do_fast_syscall_32+0x34/0x70 [ 194.754917][ T4478] do_recvmmsg+0xd77/0x2120 [ 194.760873][ T4499] do_SYSENTER_32+0x1b/0x20 [ 194.767274][ T4478] __sys_recvmmsg+0x51c/0x6f0 [ 194.773658][ T4499] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 194.773722][ T4499] RIP: 0023:0xf7f67549 [ 194.773759][ T4499] 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 [ 194.776062][ T4478] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 194.780719][ T4499] RSP: 002b:00000000f7f415cc EFLAGS: 00000296 [ 194.785819][ T4478] __do_fast_syscall_32+0x96/0xf0 [ 194.792035][ T4499] ORIG_RAX: 0000000000000151 [ 194.792053][ T4499] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 194.792087][ T4499] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 194.792116][ T4499] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 194.797199][ T4478] do_fast_syscall_32+0x34/0x70 [ 194.802206][ T4499] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 194.802234][ T4499] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 194.802277][ T4499] [ 194.804517][ T4499] Uninit was stored to memory at: [ 194.807223][ T4478] do_SYSENTER_32+0x1b/0x20 [ 194.812427][ T4499] __get_compat_msghdr+0x6e1/0x9d0 [ 194.816641][ T4478] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 194.821129][ T4499] get_compat_msghdr+0x108/0x2c0 [ 194.825900][ T4478] [ 194.832259][ T4499] do_recvmmsg+0xd77/0x2120 [ 194.836316][ T4478] Local variable msg_sys created at: [ 194.836331][ T4478] do_recvmmsg+0xbb/0x2120 [ 194.855988][ T4499] __sys_recvmmsg+0x51c/0x6f0 [ 194.862395][ T4478] __sys_recvmmsg+0x51c/0x6f0 [ 194.868442][ T4499] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 194.985060][ T4499] __do_fast_syscall_32+0x96/0xf0 [ 194.990144][ T4499] do_fast_syscall_32+0x34/0x70 [ 194.995154][ T4499] do_SYSENTER_32+0x1b/0x20 [ 194.999712][ T4499] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 195.006186][ T4499] [ 195.008525][ T4499] Uninit was stored to memory at: [ 195.013719][ T4499] __get_compat_msghdr+0x6e1/0x9d0 [ 195.018878][ T4499] get_compat_msghdr+0x108/0x2c0 [ 195.023952][ T4499] do_recvmmsg+0xd77/0x2120 [ 195.028503][ T4499] __sys_recvmmsg+0x51c/0x6f0 [ 195.033308][ T4499] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 195.039691][ T4499] __do_fast_syscall_32+0x96/0xf0 [ 195.044852][ T4499] do_fast_syscall_32+0x34/0x70 [ 195.049751][ T4499] do_SYSENTER_32+0x1b/0x20 [ 195.054466][ T4499] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 195.061117][ T4499] [ 195.063537][ T4499] Uninit was stored to memory at: [ 195.068632][ T4499] __get_compat_msghdr+0x6e1/0x9d0 [ 195.073885][ T4499] get_compat_msghdr+0x108/0x2c0 [ 195.078898][ T4499] do_recvmmsg+0xd77/0x2120 [ 195.083550][ T4499] __sys_recvmmsg+0x51c/0x6f0 [ 195.088275][ T4499] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 195.094773][ T4499] __do_fast_syscall_32+0x96/0xf0 [ 195.099851][ T4499] do_fast_syscall_32+0x34/0x70 [ 195.104845][ T4499] do_SYSENTER_32+0x1b/0x20 [ 195.109392][ T4499] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 195.115878][ T4499] [ 195.118212][ T4499] Uninit was stored to memory at: [ 195.123387][ T4499] __get_compat_msghdr+0x6e1/0x9d0 [ 195.128542][ T4499] get_compat_msghdr+0x108/0x2c0 [ 195.133677][ T4499] do_recvmmsg+0xd77/0x2120 [ 195.138233][ T4499] __sys_recvmmsg+0x51c/0x6f0 [ 195.143107][ T4499] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 195.149499][ T4499] __do_fast_syscall_32+0x96/0xf0 [ 195.154816][ T4499] do_fast_syscall_32+0x34/0x70 [ 195.159714][ T4499] do_SYSENTER_32+0x1b/0x20 [ 195.164426][ T4499] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 195.170807][ T4499] [ 195.173238][ T4499] Uninit was stored to memory at: [ 195.178346][ T4499] __get_compat_msghdr+0x6e1/0x9d0 [ 195.183774][ T4499] get_compat_msghdr+0x108/0x2c0 [ 195.188808][ T4499] do_recvmmsg+0xd77/0x2120 [ 195.193466][ T4499] __sys_recvmmsg+0x51c/0x6f0 [ 195.198204][ T4499] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 195.204757][ T4499] __do_fast_syscall_32+0x96/0xf0 [ 195.209835][ T4499] do_fast_syscall_32+0x34/0x70 [ 195.214905][ T4499] do_SYSENTER_32+0x1b/0x20 [ 195.219462][ T4499] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 195.226015][ T4499] [ 195.228352][ T4499] Uninit was stored to memory at: [ 195.233618][ T4499] __get_compat_msghdr+0x6e1/0x9d0 [ 195.238782][ T4499] get_compat_msghdr+0x108/0x2c0 [ 195.243932][ T4499] do_recvmmsg+0xd77/0x2120 [ 195.248493][ T4499] __sys_recvmmsg+0x51c/0x6f0 [ 195.253376][ T4499] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 195.259766][ T4499] __do_fast_syscall_32+0x96/0xf0 [ 195.264994][ T4499] do_fast_syscall_32+0x34/0x70 [ 195.269898][ T4499] do_SYSENTER_32+0x1b/0x20 [ 195.274543][ T4499] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 195.280946][ T4499] [ 195.283442][ T4499] Uninit was stored to memory at: [ 195.288570][ T4499] __get_compat_msghdr+0x6e1/0x9d0 [ 195.293876][ T4499] get_compat_msghdr+0x108/0x2c0 [ 195.298883][ T4499] do_recvmmsg+0xd77/0x2120 [ 195.303586][ T4499] __sys_recvmmsg+0x51c/0x6f0 [ 195.308313][ T4499] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 195.314820][ T4499] __do_fast_syscall_32+0x96/0xf0 [ 195.319900][ T4499] do_fast_syscall_32+0x34/0x70 [ 195.324965][ T4499] do_SYSENTER_32+0x1b/0x20 [ 195.329525][ T4499] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 195.336073][ T4499] 12:18:39 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f00000000c0)=0x5) r0 = getpid() getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) rt_sigqueueinfo(r0, 0x36, &(0x7f0000000280)={0x22, 0x0, 0x9}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38}, 0x0) pipe2$9p(0x0, 0x0) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x18, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="180100000000000000000000850000007d00e60b009500000000"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r2, &(0x7f0000003740)=[{{&(0x7f0000000300)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f00000008c0)=[{&(0x7f0000000180)="8c60bbc272e68c1fd334b3b9652093478654b040016092d502a6ff50f995", 0x1e}, {0x0}, {&(0x7f00000007c0)="950bdad925654c44811dac1883618955a87ac114a6c1f60e22dff3bb57dd62570fd65f29d7484f28c93fd2afc04c6c577398dcbedd7970e71380cfb2c588cb5159f7cff8bea424f64e7af1544269ed6f5c5b439bded2fe9104234349cea00855a772f772f3e576c2728d0d6de039473efcbcf5922246e457120778be2b300be6da26ac0c665efc5e5293dcd0e9a3dc62db28ff4bb7c57913b316267ae27afe1d94c4f559e8cdede78a47011ef262f03e4b2f7ccc3b0ae3a7713d2c52f111f34e7963bb7945d5141497754d56ff03de", 0xcf}, {&(0x7f0000000400)="085da8457d7085e5deb1020676f31f41ae0b217824d79f900b6aeb880c2d476a73ef9821adcc52097831a1521b66b34a9d266d4327f9", 0x36}], 0x4}}, {{0x0, 0x0, &(0x7f0000000f00)=[{&(0x7f0000000600)="7d157761a3bdceee9b3e78e75f52dc6fe7a78feac1ba03ce15f0e14b62", 0x1d}, {&(0x7f0000002740)="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", 0xff0}, {&(0x7f0000000c80)="90e0b9e983802e1d32da1fde0c6e4b452bfcd7401f79acd3a62cc032b40ff5075a12eb62931fcda733de51fe3b81acba9da6187fe3bf613c6268af992b779c141fbe42be11a44828c239be6deee589", 0x4f}, {0x0}, {&(0x7f0000000e40)="5dab04679d6c67c35f20e7c00e146ba122a8e9589d2bf7e68cd713634c329a53b6cbbb8a52d17c17f8429ab12cfed8fa5e5759bbbaf15918a0302bd6db1b969bc0d3522190f33c292a3c678e6da041d356bcbee23aef2a984f34d48a2c14f2a3ee7a054db8cb9c20d97b17c40268eef39e6234b09fc3f2f166e88cbf4e8cbbb120ceaf16f9229b1d8287cb76ef91a286902f9ff6969d4621a6dc8e6c3c6e91d0fd1764d5", 0xa4}], 0x5, &(0x7f0000000f80)=[{0xc0, 0x10c, 0xc83b, "7011d4837a842cf85a7c51c43501ded5ff7f4b88d5eba0b64fcf41a637c29dd84529894cd58181362c8198854e81a30a68a0c6bcd612ebb455be96a872eb09b63ad45711ada32dff5636692c0416f7881380fc1a9cbd88afa93fe84a27056a779fcb7f6f51cd0ad24214d0393f16a4cf952408955a5d8d7439a96fdcbf45fca8dba084ef1e1f51ea07e78fbe2bfb4e62390fda3edf4a5c6090c3cbe182930cd4dcc5dd2fd5a639b9070d188141"}, {0x78, 0x17, 0x1, "8bfaac63dcdcee4b7a4c0e678dca7bc2e2dc40b3f391399b41ffb9c2642a874185dbd80c77666e9ebef4ae436ee6748d6a851a51da2fcb85caf8c352df14233dd3e16e183c034cc216682aebb9e4693fd3a6c05a29c03870764a69664e1c9c422eac"}, {0x10, 0x117, 0x81}, {0x48, 0xff, 0x6ddef7d7, "899350f678f95434c63334642ccaec1b085f44c55a0d70f2c1b85e12314945f9c4ee9247761893f3e126c74482e9747776ac00948a19"}, {0xf8, 0x88, 0x1, "8c2223a5e11442a09bfd61dbdfb3fa90a32afc333e481bf2547a87df5128251d5c9909ad6be9629b51c0bc3ba1a12170eda0a0b07858380f5a53be145b2b16dbca9238e2df78260c9e6850efbd245b85dd60130e19279aebb53d511ef0f163010cb132a6f894c5c79c09527000b24e119536ff7d0188753f09854ce00676c57b819de1a4ae8d4d28f4fcd8a9fcf2aaa8121eba14536ab7e3262bc71d02a58bf3606e769cc23f6e49d9c2d56603438c5473c3eb4444b2e314036732c0fcc1704a7d90e1929b29b7a7b4e1ea95174842b23eb903f40098a20f23b0a716fb839529bf873ceab0a6"}], 0x288}}, {{&(0x7f0000001340)=@caif=@rfm={0x25, 0x8, "88fcf46cff588c35e341de22bae49275"}, 0x80, &(0x7f00000009c0)=[{&(0x7f00000013c0)="9e41bd348abf78ded6dc0ac9f60513fa5146ed5e13c906cb6ddffae3fea3f39871dc2bc5f0d149b77742b99ec8b6d35459e5057aaf5dfd017e5cba73362dffcd2eb3ad8593e05ac0810c7ed7eefea3dc09bbcdb38c2ed7621430c479f6e93e03c6d99d3c7ecca0e04ea6d550f017f29b5d7202db9056d4e9ef45725d6430b0a66a29329e702629d76e", 0x89}], 0x1}}], 0x3, 0x800) syz_clone3(&(0x7f0000000640)={0x40000000, &(0x7f00000001c0), &(0x7f0000000380), &(0x7f0000000440), {0x25}, 0x0, 0x0, &(0x7f0000000580)=""/3, 0x0}, 0x58) 12:18:39 executing program 3: r0 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) read(r0, &(0x7f00000017c0)=""/407, 0x197) unshare(0x20000400) signalfd4(r0, &(0x7f00000000c0), 0x8, 0x0) 12:18:39 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f00000000c0)=0x5) r0 = getpid() getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) rt_sigqueueinfo(r0, 0x36, &(0x7f0000000280)={0x22, 0x0, 0x9}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38}, 0x0) pipe2$9p(0x0, 0x0) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x18, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="180100000000000000000000850000007d00e60b009500000000"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r2, &(0x7f0000003740)=[{{&(0x7f0000000300)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f00000008c0)=[{&(0x7f0000000180)="8c60bbc272e68c1fd334b3b9652093478654b040016092d502a6ff50f995", 0x1e}, {0x0}, {&(0x7f00000007c0)="950bdad925654c44811dac1883618955a87ac114a6c1f60e22dff3bb57dd62570fd65f29d7484f28c93fd2afc04c6c577398dcbedd7970e71380cfb2c588cb5159f7cff8bea424f64e7af1544269ed6f5c5b439bded2fe9104234349cea00855a772f772f3e576c2728d0d6de039473efcbcf5922246e457120778be2b300be6da26ac0c665efc5e5293dcd0e9a3dc62db28ff4bb7c57913b316267ae27afe1d94c4f559e8cdede78a47011ef262f03e4b2f7ccc3b0ae3a7713d2c52f111f34e7963bb7945d5141497754d56ff03de", 0xcf}, {&(0x7f0000000400)="085da8457d7085e5deb1020676f31f41ae0b217824d79f900b6aeb880c2d476a73ef9821adcc52097831a1521b66b34a9d266d4327f9", 0x36}], 0x4}}, {{0x0, 0x0, &(0x7f0000000f00)=[{&(0x7f0000000600)="7d157761a3bdceee9b3e78e75f52dc6fe7a78feac1ba03ce15f0e14b62", 0x1d}, {&(0x7f0000002740)="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", 0xff0}, {&(0x7f0000000c80)="90e0b9e983802e1d32da1fde0c6e4b452bfcd7401f79acd3a62cc032b40ff5075a12eb62931fcda733de51fe3b81acba9da6187fe3bf613c6268af992b779c141fbe42be11a44828c239be6deee589", 0x4f}, {0x0}, {&(0x7f0000000e40)="5dab04679d6c67c35f20e7c00e146ba122a8e9589d2bf7e68cd713634c329a53b6cbbb8a52d17c17f8429ab12cfed8fa5e5759bbbaf15918a0302bd6db1b969bc0d3522190f33c292a3c678e6da041d356bcbee23aef2a984f34d48a2c14f2a3ee7a054db8cb9c20d97b17c40268eef39e6234b09fc3f2f166e88cbf4e8cbbb120ceaf16f9229b1d8287cb76ef91a286902f9ff6969d4621a6dc8e6c3c6e91d0fd1764d5", 0xa4}], 0x5, &(0x7f0000000f80)=[{0xc0, 0x10c, 0xc83b, "7011d4837a842cf85a7c51c43501ded5ff7f4b88d5eba0b64fcf41a637c29dd84529894cd58181362c8198854e81a30a68a0c6bcd612ebb455be96a872eb09b63ad45711ada32dff5636692c0416f7881380fc1a9cbd88afa93fe84a27056a779fcb7f6f51cd0ad24214d0393f16a4cf952408955a5d8d7439a96fdcbf45fca8dba084ef1e1f51ea07e78fbe2bfb4e62390fda3edf4a5c6090c3cbe182930cd4dcc5dd2fd5a639b9070d188141"}, {0x78, 0x17, 0x1, "8bfaac63dcdcee4b7a4c0e678dca7bc2e2dc40b3f391399b41ffb9c2642a874185dbd80c77666e9ebef4ae436ee6748d6a851a51da2fcb85caf8c352df14233dd3e16e183c034cc216682aebb9e4693fd3a6c05a29c03870764a69664e1c9c422eac"}, {0x10, 0x117, 0x81}, {0x48, 0xff, 0x6ddef7d7, "899350f678f95434c63334642ccaec1b085f44c55a0d70f2c1b85e12314945f9c4ee9247761893f3e126c74482e9747776ac00948a19"}, {0xf8, 0x88, 0x1, "8c2223a5e11442a09bfd61dbdfb3fa90a32afc333e481bf2547a87df5128251d5c9909ad6be9629b51c0bc3ba1a12170eda0a0b07858380f5a53be145b2b16dbca9238e2df78260c9e6850efbd245b85dd60130e19279aebb53d511ef0f163010cb132a6f894c5c79c09527000b24e119536ff7d0188753f09854ce00676c57b819de1a4ae8d4d28f4fcd8a9fcf2aaa8121eba14536ab7e3262bc71d02a58bf3606e769cc23f6e49d9c2d56603438c5473c3eb4444b2e314036732c0fcc1704a7d90e1929b29b7a7b4e1ea95174842b23eb903f40098a20f23b0a716fb839529bf873ceab0a6"}], 0x288}}, {{&(0x7f0000001340)=@caif=@rfm={0x25, 0x8, "88fcf46cff588c35e341de22bae49275"}, 0x80, &(0x7f00000009c0)=[{&(0x7f00000013c0)="9e41bd348abf78ded6dc0ac9f60513fa5146ed5e13c906cb6ddffae3fea3f39871dc2bc5f0d149b77742b99ec8b6d35459e5057aaf5dfd017e5cba73362dffcd2eb3ad8593e05ac0810c7ed7eefea3dc09bbcdb38c2ed7621430c479f6e93e03c6d99d3c7ecca0e04ea6d550f017f29b5d7202db9056d4e9ef45725d6430b0a66a29329e702629d76e", 0x89}], 0x1}}], 0x3, 0x800) syz_clone3(&(0x7f0000000640)={0x40000000, &(0x7f00000001c0), &(0x7f0000000380), &(0x7f0000000440), {0x25}, 0x0, 0x0, &(0x7f0000000580)=""/3, 0x0}, 0x58) [ 195.338411][ T4499] Local variable msg_sys created at: [ 195.343867][ T4499] do_recvmmsg+0xbb/0x2120 [ 195.348333][ T4499] __sys_recvmmsg+0x51c/0x6f0 [ 195.568089][ T4478] not chained 260000 origins [ 195.573225][ T4478] CPU: 0 PID: 4478 Comm: syz-executor.1 Not tainted 5.18.0-rc4-syzkaller #0 [ 195.581951][ T4478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 195.593356][ T4478] Call Trace: [ 195.596674][ T4478] [ 195.599623][ T4478] dump_stack_lvl+0x1ff/0x28e [ 195.604361][ T4478] dump_stack+0x25/0x28 [ 195.608561][ T4478] kmsan_internal_chain_origin+0x78/0x120 [ 195.614349][ T4478] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 195.620482][ T4478] ? kmsan_get_metadata+0x33/0x220 [ 195.625633][ T4478] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 195.631494][ T4478] ? __unix_dgram_recvmsg+0x1a0b/0x1c20 [ 195.637116][ T4478] ? kmsan_get_metadata+0x33/0x220 [ 195.642289][ T4478] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 195.648157][ T4478] ? should_fail+0x75/0x9c0 [ 195.652713][ T4478] ? kmsan_get_metadata+0x33/0x220 [ 195.657866][ T4478] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 195.664173][ T4478] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 195.670320][ T4478] ? kmsan_get_metadata+0x33/0x220 [ 195.675481][ T4478] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 195.681340][ T4478] __msan_chain_origin+0xbf/0x140 [ 195.686431][ T4478] __get_compat_msghdr+0x6e1/0x9d0 [ 195.691623][ T4478] get_compat_msghdr+0x108/0x2c0 [ 195.696624][ T4478] ? __sys_recvmmsg+0x51c/0x6f0 [ 195.701544][ T4478] do_recvmmsg+0xd77/0x2120 [ 195.706136][ T4478] ? __stack_depot_save+0x21/0x4b0 [ 195.711317][ T4478] ? kmsan_get_metadata+0x33/0x220 [ 195.716483][ T4478] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 195.722804][ T4478] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 195.728942][ T4478] ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 195.735508][ T4478] __sys_recvmmsg+0x51c/0x6f0 [ 195.740256][ T4478] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 195.746663][ T4478] __do_fast_syscall_32+0x96/0xf0 [ 195.751747][ T4478] do_fast_syscall_32+0x34/0x70 [ 195.756650][ T4478] do_SYSENTER_32+0x1b/0x20 [ 195.761208][ T4478] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 195.767595][ T4478] RIP: 0023:0xf7fe1549 [ 195.771695][ T4478] 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 [ 195.791350][ T4478] RSP: 002b:00000000f7fbb5cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 195.799815][ T4478] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 195.807831][ T4478] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 195.815842][ T4478] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 195.823847][ T4478] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 195.831851][ T4478] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 195.839870][ T4478] [ 195.845379][ T4478] Uninit was stored to memory at: [ 195.850486][ T4478] __get_compat_msghdr+0x6e1/0x9d0 [ 195.856430][ T4478] get_compat_msghdr+0x108/0x2c0 [ 195.861433][ T4478] do_recvmmsg+0xd77/0x2120 [ 195.866095][ T4478] __sys_recvmmsg+0x51c/0x6f0 [ 195.870834][ T4478] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 195.877399][ T4478] __do_fast_syscall_32+0x96/0xf0 [ 195.882564][ T4478] do_fast_syscall_32+0x34/0x70 [ 195.887550][ T4478] do_SYSENTER_32+0x1b/0x20 [ 195.892190][ T4478] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 195.898581][ T4478] [ 195.900912][ T4478] Uninit was stored to memory at: [ 195.906111][ T4478] __get_compat_msghdr+0x6e1/0x9d0 [ 195.911272][ T4478] get_compat_msghdr+0x108/0x2c0 [ 195.916352][ T4478] do_recvmmsg+0xd77/0x2120 [ 195.920915][ T4478] __sys_recvmmsg+0x51c/0x6f0 [ 195.925764][ T4478] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 195.932240][ T4478] __do_fast_syscall_32+0x96/0xf0 [ 195.937327][ T4478] do_fast_syscall_32+0x34/0x70 [ 195.942314][ T4478] do_SYSENTER_32+0x1b/0x20 [ 195.946868][ T4478] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 195.953344][ T4478] [ 195.955677][ T4478] Uninit was stored to memory at: [ 195.960774][ T4478] __get_compat_msghdr+0x6e1/0x9d0 [ 195.966022][ T4478] get_compat_msghdr+0x108/0x2c0 [ 195.971012][ T4478] do_recvmmsg+0xd77/0x2120 [ 195.975659][ T4478] __sys_recvmmsg+0x51c/0x6f0 [ 195.980388][ T4478] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 195.986867][ T4478] __do_fast_syscall_32+0x96/0xf0 [ 195.992031][ T4478] do_fast_syscall_32+0x34/0x70 [ 195.996930][ T4478] do_SYSENTER_32+0x1b/0x20 [ 196.001477][ T4478] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 196.007965][ T4478] [ 196.010295][ T4478] Uninit was stored to memory at: [ 196.015489][ T4478] __get_compat_msghdr+0x6e1/0x9d0 [ 196.020657][ T4478] get_compat_msghdr+0x108/0x2c0 [ 196.026266][ T4478] do_recvmmsg+0xd77/0x2120 [ 196.030832][ T4478] __sys_recvmmsg+0x51c/0x6f0 [ 196.035668][ T4478] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 196.042152][ T4478] __do_fast_syscall_32+0x96/0xf0 [ 196.047239][ T4478] do_fast_syscall_32+0x34/0x70 [ 196.052249][ T4478] do_SYSENTER_32+0x1b/0x20 [ 196.056807][ T4478] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 196.063291][ T4478] [ 196.065629][ T4478] Uninit was stored to memory at: [ 196.070727][ T4478] __get_compat_msghdr+0x6e1/0x9d0 [ 196.075977][ T4478] get_compat_msghdr+0x108/0x2c0 [ 196.080956][ T4478] do_recvmmsg+0xd77/0x2120 [ 196.085590][ T4478] __sys_recvmmsg+0x51c/0x6f0 [ 196.090313][ T4478] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 196.096779][ T4478] __do_fast_syscall_32+0x96/0xf0 [ 196.101941][ T4478] do_fast_syscall_32+0x34/0x70 [ 196.106846][ T4478] do_SYSENTER_32+0x1b/0x20 [ 196.111405][ T4478] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 196.117889][ T4478] [ 196.120231][ T4478] Uninit was stored to memory at: [ 196.125422][ T4478] __get_compat_msghdr+0x6e1/0x9d0 [ 196.130590][ T4478] get_compat_msghdr+0x108/0x2c0 [ 196.135857][ T4478] do_recvmmsg+0xd77/0x2120 [ 196.140418][ T4478] __sys_recvmmsg+0x51c/0x6f0 [ 196.145253][ T4478] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 196.151740][ T4478] __do_fast_syscall_32+0x96/0xf0 [ 196.156817][ T4478] do_fast_syscall_32+0x34/0x70 [ 196.161801][ T4478] do_SYSENTER_32+0x1b/0x20 [ 196.166355][ T4478] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 196.173027][ T4478] [ 196.175360][ T4478] Uninit was stored to memory at: [ 196.180456][ T4478] __get_compat_msghdr+0x6e1/0x9d0 [ 196.185712][ T4478] get_compat_msghdr+0x108/0x2c0 [ 196.190700][ T4478] do_recvmmsg+0xd77/0x2120 [ 196.195348][ T4478] __sys_recvmmsg+0x51c/0x6f0 [ 196.200087][ T4478] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 196.206693][ T4478] __do_fast_syscall_32+0x96/0xf0 [ 196.211869][ T4478] do_fast_syscall_32+0x34/0x70 [ 196.216770][ T4478] do_SYSENTER_32+0x1b/0x20 [ 196.221326][ T4478] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 196.227818][ T4478] [ 196.230158][ T4478] Local variable msg_sys created at: [ 196.235553][ T4478] do_recvmmsg+0xbb/0x2120 [ 196.240029][ T4478] __sys_recvmmsg+0x51c/0x6f0 [ 196.827995][ T4527] not chained 270000 origins [ 196.833117][ T4527] CPU: 0 PID: 4527 Comm: syz-executor.5 Not tainted 5.18.0-rc4-syzkaller #0 [ 196.841842][ T4527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 196.851946][ T4527] Call Trace: [ 196.855249][ T4527] [ 196.858191][ T4527] dump_stack_lvl+0x1ff/0x28e [ 196.862927][ T4527] dump_stack+0x25/0x28 [ 196.867129][ T4527] kmsan_internal_chain_origin+0x78/0x120 [ 196.872913][ T4527] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 196.879044][ T4527] ? kmsan_get_metadata+0x33/0x220 [ 196.884195][ T4527] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 196.890047][ T4527] ? __unix_dgram_recvmsg+0x1a0b/0x1c20 [ 196.895658][ T4527] ? kmsan_get_metadata+0x33/0x220 [ 196.900822][ T4527] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 196.906731][ T4527] ? should_fail+0x75/0x9c0 [ 196.911284][ T4527] ? kmsan_get_metadata+0x33/0x220 [ 196.916440][ T4527] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 196.922751][ T4527] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 196.928899][ T4527] ? kmsan_get_metadata+0x33/0x220 [ 196.934069][ T4527] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 196.939934][ T4527] __msan_chain_origin+0xbf/0x140 [ 196.945032][ T4527] __get_compat_msghdr+0x6e1/0x9d0 [ 196.950222][ T4527] get_compat_msghdr+0x108/0x2c0 [ 196.955221][ T4527] ? __sys_recvmmsg+0x51c/0x6f0 [ 196.960305][ T4527] do_recvmmsg+0xd77/0x2120 [ 196.964891][ T4527] ? __stack_depot_save+0x21/0x4b0 [ 196.970067][ T4527] ? kmsan_get_metadata+0x33/0x220 [ 196.975231][ T4527] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 196.981561][ T4527] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 196.987716][ T4527] ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 196.994309][ T4527] __sys_recvmmsg+0x51c/0x6f0 [ 196.999073][ T4527] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 197.005490][ T4527] __do_fast_syscall_32+0x96/0xf0 [ 197.010585][ T4527] do_fast_syscall_32+0x34/0x70 [ 197.015497][ T4527] do_SYSENTER_32+0x1b/0x20 [ 197.020065][ T4527] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 197.026467][ T4527] RIP: 0023:0xf7f21549 [ 197.030567][ T4527] 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 [ 197.050490][ T4527] RSP: 002b:00000000f7efb5cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 197.058963][ T4527] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 197.066969][ T4527] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 12:18:40 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f00000000c0)=0x5) r0 = getpid() getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) rt_sigqueueinfo(r0, 0x36, &(0x7f0000000280)={0x22, 0x0, 0x9}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38}, 0x0) pipe2$9p(0x0, 0x0) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x18, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="180100000000000000000000850000007d00e60b009500000000"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r2, &(0x7f0000003740)=[{{&(0x7f0000000300)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f00000008c0)=[{&(0x7f0000000180)="8c60bbc272e68c1fd334b3b9652093478654b040016092d502a6ff50f995", 0x1e}, {0x0}, {&(0x7f00000007c0)="950bdad925654c44811dac1883618955a87ac114a6c1f60e22dff3bb57dd62570fd65f29d7484f28c93fd2afc04c6c577398dcbedd7970e71380cfb2c588cb5159f7cff8bea424f64e7af1544269ed6f5c5b439bded2fe9104234349cea00855a772f772f3e576c2728d0d6de039473efcbcf5922246e457120778be2b300be6da26ac0c665efc5e5293dcd0e9a3dc62db28ff4bb7c57913b316267ae27afe1d94c4f559e8cdede78a47011ef262f03e4b2f7ccc3b0ae3a7713d2c52f111f34e7963bb7945d5141497754d56ff03de", 0xcf}, {&(0x7f0000000400)="085da8457d7085e5deb1020676f31f41ae0b217824d79f900b6aeb880c2d476a73ef9821adcc52097831a1521b66b34a9d266d4327f9", 0x36}], 0x4}}, {{0x0, 0x0, &(0x7f0000000f00)=[{&(0x7f0000000600)="7d157761a3bdceee9b3e78e75f52dc6fe7a78feac1ba03ce15f0e14b62", 0x1d}, {&(0x7f0000002740)="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", 0xff0}, {&(0x7f0000000c80)="90e0b9e983802e1d32da1fde0c6e4b452bfcd7401f79acd3a62cc032b40ff5075a12eb62931fcda733de51fe3b81acba9da6187fe3bf613c6268af992b779c141fbe42be11a44828c239be6deee589", 0x4f}, {0x0}, {&(0x7f0000000e40)="5dab04679d6c67c35f20e7c00e146ba122a8e9589d2bf7e68cd713634c329a53b6cbbb8a52d17c17f8429ab12cfed8fa5e5759bbbaf15918a0302bd6db1b969bc0d3522190f33c292a3c678e6da041d356bcbee23aef2a984f34d48a2c14f2a3ee7a054db8cb9c20d97b17c40268eef39e6234b09fc3f2f166e88cbf4e8cbbb120ceaf16f9229b1d8287cb76ef91a286902f9ff6969d4621a6dc8e6c3c6e91d0fd1764d5", 0xa4}], 0x5, &(0x7f0000000f80)=[{0xc0, 0x10c, 0xc83b, "7011d4837a842cf85a7c51c43501ded5ff7f4b88d5eba0b64fcf41a637c29dd84529894cd58181362c8198854e81a30a68a0c6bcd612ebb455be96a872eb09b63ad45711ada32dff5636692c0416f7881380fc1a9cbd88afa93fe84a27056a779fcb7f6f51cd0ad24214d0393f16a4cf952408955a5d8d7439a96fdcbf45fca8dba084ef1e1f51ea07e78fbe2bfb4e62390fda3edf4a5c6090c3cbe182930cd4dcc5dd2fd5a639b9070d188141"}, {0x78, 0x17, 0x1, "8bfaac63dcdcee4b7a4c0e678dca7bc2e2dc40b3f391399b41ffb9c2642a874185dbd80c77666e9ebef4ae436ee6748d6a851a51da2fcb85caf8c352df14233dd3e16e183c034cc216682aebb9e4693fd3a6c05a29c03870764a69664e1c9c422eac"}, {0x10, 0x117, 0x81}, {0x48, 0xff, 0x6ddef7d7, "899350f678f95434c63334642ccaec1b085f44c55a0d70f2c1b85e12314945f9c4ee9247761893f3e126c74482e9747776ac00948a19"}, {0xf8, 0x88, 0x1, "8c2223a5e11442a09bfd61dbdfb3fa90a32afc333e481bf2547a87df5128251d5c9909ad6be9629b51c0bc3ba1a12170eda0a0b07858380f5a53be145b2b16dbca9238e2df78260c9e6850efbd245b85dd60130e19279aebb53d511ef0f163010cb132a6f894c5c79c09527000b24e119536ff7d0188753f09854ce00676c57b819de1a4ae8d4d28f4fcd8a9fcf2aaa8121eba14536ab7e3262bc71d02a58bf3606e769cc23f6e49d9c2d56603438c5473c3eb4444b2e314036732c0fcc1704a7d90e1929b29b7a7b4e1ea95174842b23eb903f40098a20f23b0a716fb839529bf873ceab0a6"}], 0x288}}, {{&(0x7f0000001340)=@caif=@rfm={0x25, 0x8, "88fcf46cff588c35e341de22bae49275"}, 0x80, &(0x7f00000009c0)=[{&(0x7f00000013c0)="9e41bd348abf78ded6dc0ac9f60513fa5146ed5e13c906cb6ddffae3fea3f39871dc2bc5f0d149b77742b99ec8b6d35459e5057aaf5dfd017e5cba73362dffcd2eb3ad8593e05ac0810c7ed7eefea3dc09bbcdb38c2ed7621430c479f6e93e03c6d99d3c7ecca0e04ea6d550f017f29b5d7202db9056d4e9ef45725d6430b0a66a29329e702629d76e", 0x89}], 0x1}}], 0x3, 0x800) syz_clone3(&(0x7f0000000640)={0x40000000, &(0x7f00000001c0), &(0x7f0000000380), &(0x7f0000000440), {0x25}, 0x0, 0x0, &(0x7f0000000580)=""/3, 0x0}, 0x58) 12:18:40 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f00000000c0)=0x5) r0 = getpid() getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) rt_sigqueueinfo(r0, 0x36, &(0x7f0000000280)={0x22, 0x0, 0x9}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38}, 0x0) pipe2$9p(0x0, 0x0) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x18, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="180100000000000000000000850000007d00e60b009500000000"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r2, &(0x7f0000003740)=[{{&(0x7f0000000300)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f00000008c0)=[{&(0x7f0000000180)="8c60bbc272e68c1fd334b3b9652093478654b040016092d502a6ff50f995", 0x1e}, {0x0}, {&(0x7f00000007c0)="950bdad925654c44811dac1883618955a87ac114a6c1f60e22dff3bb57dd62570fd65f29d7484f28c93fd2afc04c6c577398dcbedd7970e71380cfb2c588cb5159f7cff8bea424f64e7af1544269ed6f5c5b439bded2fe9104234349cea00855a772f772f3e576c2728d0d6de039473efcbcf5922246e457120778be2b300be6da26ac0c665efc5e5293dcd0e9a3dc62db28ff4bb7c57913b316267ae27afe1d94c4f559e8cdede78a47011ef262f03e4b2f7ccc3b0ae3a7713d2c52f111f34e7963bb7945d5141497754d56ff03de", 0xcf}, {&(0x7f0000000400)="085da8457d7085e5deb1020676f31f41ae0b217824d79f900b6aeb880c2d476a73ef9821adcc52097831a1521b66b34a9d266d4327f9", 0x36}], 0x4}}, {{0x0, 0x0, &(0x7f0000000f00)=[{&(0x7f0000000600)="7d157761a3bdceee9b3e78e75f52dc6fe7a78feac1ba03ce15f0e14b62", 0x1d}, {&(0x7f0000002740)="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", 0xff0}, {&(0x7f0000000c80)="90e0b9e983802e1d32da1fde0c6e4b452bfcd7401f79acd3a62cc032b40ff5075a12eb62931fcda733de51fe3b81acba9da6187fe3bf613c6268af992b779c141fbe42be11a44828c239be6deee589", 0x4f}, {0x0}, {&(0x7f0000000e40)="5dab04679d6c67c35f20e7c00e146ba122a8e9589d2bf7e68cd713634c329a53b6cbbb8a52d17c17f8429ab12cfed8fa5e5759bbbaf15918a0302bd6db1b969bc0d3522190f33c292a3c678e6da041d356bcbee23aef2a984f34d48a2c14f2a3ee7a054db8cb9c20d97b17c40268eef39e6234b09fc3f2f166e88cbf4e8cbbb120ceaf16f9229b1d8287cb76ef91a286902f9ff6969d4621a6dc8e6c3c6e91d0fd1764d5", 0xa4}], 0x5, &(0x7f0000000f80)=[{0xc0, 0x10c, 0xc83b, "7011d4837a842cf85a7c51c43501ded5ff7f4b88d5eba0b64fcf41a637c29dd84529894cd58181362c8198854e81a30a68a0c6bcd612ebb455be96a872eb09b63ad45711ada32dff5636692c0416f7881380fc1a9cbd88afa93fe84a27056a779fcb7f6f51cd0ad24214d0393f16a4cf952408955a5d8d7439a96fdcbf45fca8dba084ef1e1f51ea07e78fbe2bfb4e62390fda3edf4a5c6090c3cbe182930cd4dcc5dd2fd5a639b9070d188141"}, {0x78, 0x17, 0x1, "8bfaac63dcdcee4b7a4c0e678dca7bc2e2dc40b3f391399b41ffb9c2642a874185dbd80c77666e9ebef4ae436ee6748d6a851a51da2fcb85caf8c352df14233dd3e16e183c034cc216682aebb9e4693fd3a6c05a29c03870764a69664e1c9c422eac"}, {0x10, 0x117, 0x81}, {0x48, 0xff, 0x6ddef7d7, "899350f678f95434c63334642ccaec1b085f44c55a0d70f2c1b85e12314945f9c4ee9247761893f3e126c74482e9747776ac00948a19"}, {0xf8, 0x88, 0x1, "8c2223a5e11442a09bfd61dbdfb3fa90a32afc333e481bf2547a87df5128251d5c9909ad6be9629b51c0bc3ba1a12170eda0a0b07858380f5a53be145b2b16dbca9238e2df78260c9e6850efbd245b85dd60130e19279aebb53d511ef0f163010cb132a6f894c5c79c09527000b24e119536ff7d0188753f09854ce00676c57b819de1a4ae8d4d28f4fcd8a9fcf2aaa8121eba14536ab7e3262bc71d02a58bf3606e769cc23f6e49d9c2d56603438c5473c3eb4444b2e314036732c0fcc1704a7d90e1929b29b7a7b4e1ea95174842b23eb903f40098a20f23b0a716fb839529bf873ceab0a6"}], 0x288}}, {{&(0x7f0000001340)=@caif=@rfm={0x25, 0x8, "88fcf46cff588c35e341de22bae49275"}, 0x80, &(0x7f00000009c0)=[{&(0x7f00000013c0)="9e41bd348abf78ded6dc0ac9f60513fa5146ed5e13c906cb6ddffae3fea3f39871dc2bc5f0d149b77742b99ec8b6d35459e5057aaf5dfd017e5cba73362dffcd2eb3ad8593e05ac0810c7ed7eefea3dc09bbcdb38c2ed7621430c479f6e93e03c6d99d3c7ecca0e04ea6d550f017f29b5d7202db9056d4e9ef45725d6430b0a66a29329e702629d76e", 0x89}], 0x1}}], 0x3, 0x800) syz_clone3(&(0x7f0000000640)={0x40000000, &(0x7f00000001c0), &(0x7f0000000380), &(0x7f0000000440), {0x25}, 0x0, 0x0, &(0x7f0000000580)=""/3, 0x0}, 0x58) 12:18:41 executing program 3: r0 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) read(r0, &(0x7f00000017c0)=""/407, 0x197) unshare(0x20000400) signalfd4(r0, &(0x7f00000000c0), 0x8, 0x0) 12:18:41 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f00000000c0)=0x5) r0 = getpid() getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) rt_sigqueueinfo(r0, 0x36, &(0x7f0000000280)={0x22, 0x0, 0x9}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38}, 0x0) pipe2$9p(0x0, 0x0) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x18, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="180100000000000000000000850000007d00e60b009500000000"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r2, &(0x7f0000003740)=[{{&(0x7f0000000300)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f00000008c0)=[{&(0x7f0000000180)="8c60bbc272e68c1fd334b3b9652093478654b040016092d502a6ff50f995", 0x1e}, {0x0}, {&(0x7f00000007c0)="950bdad925654c44811dac1883618955a87ac114a6c1f60e22dff3bb57dd62570fd65f29d7484f28c93fd2afc04c6c577398dcbedd7970e71380cfb2c588cb5159f7cff8bea424f64e7af1544269ed6f5c5b439bded2fe9104234349cea00855a772f772f3e576c2728d0d6de039473efcbcf5922246e457120778be2b300be6da26ac0c665efc5e5293dcd0e9a3dc62db28ff4bb7c57913b316267ae27afe1d94c4f559e8cdede78a47011ef262f03e4b2f7ccc3b0ae3a7713d2c52f111f34e7963bb7945d5141497754d56ff03de", 0xcf}, {&(0x7f0000000400)="085da8457d7085e5deb1020676f31f41ae0b217824d79f900b6aeb880c2d476a73ef9821adcc52097831a1521b66b34a9d266d4327f9", 0x36}], 0x4}}, {{0x0, 0x0, &(0x7f0000000f00)=[{&(0x7f0000000600)="7d157761a3bdceee9b3e78e75f52dc6fe7a78feac1ba03ce15f0e14b62", 0x1d}, {&(0x7f0000002740)="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", 0xff0}, {&(0x7f0000000c80)="90e0b9e983802e1d32da1fde0c6e4b452bfcd7401f79acd3a62cc032b40ff5075a12eb62931fcda733de51fe3b81acba9da6187fe3bf613c6268af992b779c141fbe42be11a44828c239be6deee589", 0x4f}, {0x0}, {&(0x7f0000000e40)="5dab04679d6c67c35f20e7c00e146ba122a8e9589d2bf7e68cd713634c329a53b6cbbb8a52d17c17f8429ab12cfed8fa5e5759bbbaf15918a0302bd6db1b969bc0d3522190f33c292a3c678e6da041d356bcbee23aef2a984f34d48a2c14f2a3ee7a054db8cb9c20d97b17c40268eef39e6234b09fc3f2f166e88cbf4e8cbbb120ceaf16f9229b1d8287cb76ef91a286902f9ff6969d4621a6dc8e6c3c6e91d0fd1764d5", 0xa4}], 0x5, &(0x7f0000000f80)=[{0xc0, 0x10c, 0xc83b, "7011d4837a842cf85a7c51c43501ded5ff7f4b88d5eba0b64fcf41a637c29dd84529894cd58181362c8198854e81a30a68a0c6bcd612ebb455be96a872eb09b63ad45711ada32dff5636692c0416f7881380fc1a9cbd88afa93fe84a27056a779fcb7f6f51cd0ad24214d0393f16a4cf952408955a5d8d7439a96fdcbf45fca8dba084ef1e1f51ea07e78fbe2bfb4e62390fda3edf4a5c6090c3cbe182930cd4dcc5dd2fd5a639b9070d188141"}, {0x78, 0x17, 0x1, "8bfaac63dcdcee4b7a4c0e678dca7bc2e2dc40b3f391399b41ffb9c2642a874185dbd80c77666e9ebef4ae436ee6748d6a851a51da2fcb85caf8c352df14233dd3e16e183c034cc216682aebb9e4693fd3a6c05a29c03870764a69664e1c9c422eac"}, {0x10, 0x117, 0x81}, {0x48, 0xff, 0x6ddef7d7, "899350f678f95434c63334642ccaec1b085f44c55a0d70f2c1b85e12314945f9c4ee9247761893f3e126c74482e9747776ac00948a19"}, {0xf8, 0x88, 0x1, "8c2223a5e11442a09bfd61dbdfb3fa90a32afc333e481bf2547a87df5128251d5c9909ad6be9629b51c0bc3ba1a12170eda0a0b07858380f5a53be145b2b16dbca9238e2df78260c9e6850efbd245b85dd60130e19279aebb53d511ef0f163010cb132a6f894c5c79c09527000b24e119536ff7d0188753f09854ce00676c57b819de1a4ae8d4d28f4fcd8a9fcf2aaa8121eba14536ab7e3262bc71d02a58bf3606e769cc23f6e49d9c2d56603438c5473c3eb4444b2e314036732c0fcc1704a7d90e1929b29b7a7b4e1ea95174842b23eb903f40098a20f23b0a716fb839529bf873ceab0a6"}], 0x288}}, {{&(0x7f0000001340)=@caif=@rfm={0x25, 0x8, "88fcf46cff588c35e341de22bae49275"}, 0x80, &(0x7f00000009c0)=[{&(0x7f00000013c0)="9e41bd348abf78ded6dc0ac9f60513fa5146ed5e13c906cb6ddffae3fea3f39871dc2bc5f0d149b77742b99ec8b6d35459e5057aaf5dfd017e5cba73362dffcd2eb3ad8593e05ac0810c7ed7eefea3dc09bbcdb38c2ed7621430c479f6e93e03c6d99d3c7ecca0e04ea6d550f017f29b5d7202db9056d4e9ef45725d6430b0a66a29329e702629d76e", 0x89}], 0x1}}], 0x3, 0x800) syz_clone3(&(0x7f0000000640)={0x40000000, &(0x7f00000001c0), &(0x7f0000000380), &(0x7f0000000440), {0x25}, 0x0, 0x0, &(0x7f0000000580)=""/3, 0x0}, 0x58) [ 197.074968][ T4527] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 197.082957][ T4527] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 197.090945][ T4527] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 197.098957][ T4527] [ 197.104492][ T4527] Uninit was stored to memory at: [ 197.115220][ T4527] __get_compat_msghdr+0x6e1/0x9d0 [ 197.120402][ T4527] get_compat_msghdr+0x108/0x2c0 [ 197.127731][ T4527] do_recvmmsg+0xd77/0x2120 [ 197.132388][ T4527] __sys_recvmmsg+0x51c/0x6f0 [ 197.137124][ T4527] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 197.143622][ T4527] __do_fast_syscall_32+0x96/0xf0 [ 197.148712][ T4527] do_fast_syscall_32+0x34/0x70 [ 197.153715][ T4527] do_SYSENTER_32+0x1b/0x20 [ 197.158276][ T4527] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 197.164760][ T4527] [ 197.167093][ T4527] Uninit was stored to memory at: [ 197.172294][ T4527] __get_compat_msghdr+0x6e1/0x9d0 [ 197.177454][ T4527] get_compat_msghdr+0x108/0x2c0 [ 197.182545][ T4527] do_recvmmsg+0xd77/0x2120 [ 197.187106][ T4527] __sys_recvmmsg+0x51c/0x6f0 [ 197.191941][ T4527] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 197.198333][ T4527] __do_fast_syscall_32+0x96/0xf0 [ 197.203514][ T4527] do_fast_syscall_32+0x34/0x70 [ 197.208420][ T4527] do_SYSENTER_32+0x1b/0x20 [ 197.213065][ T4527] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 197.219449][ T4527] [ 197.221986][ T4527] Uninit was stored to memory at: [ 197.227085][ T4527] __get_compat_msghdr+0x6e1/0x9d0 [ 197.232411][ T4527] get_compat_msghdr+0x108/0x2c0 [ 197.237404][ T4527] do_recvmmsg+0xd77/0x2120 [ 197.242112][ T4527] __sys_recvmmsg+0x51c/0x6f0 [ 197.246939][ T4527] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 197.253506][ T4527] __do_fast_syscall_32+0x96/0xf0 [ 197.258594][ T4527] do_fast_syscall_32+0x34/0x70 [ 197.263644][ T4527] do_SYSENTER_32+0x1b/0x20 [ 197.268210][ T4527] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 197.274777][ T4527] [ 197.277115][ T4527] Uninit was stored to memory at: [ 197.282360][ T4527] __get_compat_msghdr+0x6e1/0x9d0 [ 197.287520][ T4527] get_compat_msghdr+0x108/0x2c0 [ 197.292661][ T4527] do_recvmmsg+0xd77/0x2120 [ 197.297225][ T4527] __sys_recvmmsg+0x51c/0x6f0 [ 197.302119][ T4527] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 197.308518][ T4527] __do_fast_syscall_32+0x96/0xf0 [ 197.313695][ T4527] do_fast_syscall_32+0x34/0x70 [ 197.318600][ T4527] do_SYSENTER_32+0x1b/0x20 [ 197.323318][ T4527] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 197.329710][ T4527] [ 197.332203][ T4527] Uninit was stored to memory at: [ 197.337305][ T4527] __get_compat_msghdr+0x6e1/0x9d0 [ 197.342614][ T4527] get_compat_msghdr+0x108/0x2c0 [ 197.347616][ T4527] do_recvmmsg+0xd77/0x2120 [ 197.352333][ T4527] __sys_recvmmsg+0x51c/0x6f0 [ 197.357060][ T4527] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 197.363598][ T4527] __do_fast_syscall_32+0x96/0xf0 [ 197.368682][ T4527] do_fast_syscall_32+0x34/0x70 [ 197.373727][ T4527] do_SYSENTER_32+0x1b/0x20 [ 197.378282][ T4527] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 197.384842][ T4527] [ 197.387181][ T4527] Uninit was stored to memory at: [ 197.392447][ T4527] __get_compat_msghdr+0x6e1/0x9d0 [ 197.397610][ T4527] get_compat_msghdr+0x108/0x2c0 [ 197.402757][ T4527] do_recvmmsg+0xd77/0x2120 [ 197.407319][ T4527] __sys_recvmmsg+0x51c/0x6f0 [ 197.412202][ T4527] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 197.418590][ T4527] __do_fast_syscall_32+0x96/0xf0 [ 197.423835][ T4527] do_fast_syscall_32+0x34/0x70 [ 197.428744][ T4527] do_SYSENTER_32+0x1b/0x20 [ 197.433456][ T4527] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 197.439851][ T4527] [ 197.442349][ T4527] Uninit was stored to memory at: [ 197.447456][ T4527] __get_compat_msghdr+0x6e1/0x9d0 [ 197.452762][ T4527] get_compat_msghdr+0x108/0x2c0 [ 197.457758][ T4527] do_recvmmsg+0xd77/0x2120 [ 197.462483][ T4527] __sys_recvmmsg+0x51c/0x6f0 [ 197.467222][ T4527] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 197.473758][ T4527] __do_fast_syscall_32+0x96/0xf0 [ 197.478847][ T4527] do_fast_syscall_32+0x34/0x70 [ 197.483919][ T4527] do_SYSENTER_32+0x1b/0x20 [ 197.488477][ T4527] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 197.495025][ T4527] [ 197.497368][ T4527] Local variable msg_sys created at: [ 197.502830][ T4527] do_recvmmsg+0xbb/0x2120 [ 197.507304][ T4527] __sys_recvmmsg+0x51c/0x6f0 12:18:42 executing program 3: r0 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) read(r0, &(0x7f00000017c0)=""/407, 0x197) unshare(0x20000400) signalfd4(r0, &(0x7f00000000c0), 0x8, 0x0) [ 198.280899][ T4532] not chained 280000 origins [ 198.286110][ T4532] CPU: 0 PID: 4532 Comm: syz-executor.0 Not tainted 5.18.0-rc4-syzkaller #0 [ 198.294835][ T4532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 198.304922][ T4532] Call Trace: [ 198.308221][ T4532] [ 198.311164][ T4532] dump_stack_lvl+0x1ff/0x28e [ 198.315897][ T4532] dump_stack+0x25/0x28 [ 198.320181][ T4532] kmsan_internal_chain_origin+0x78/0x120 [ 198.325955][ T4532] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 198.332074][ T4532] ? kmsan_get_metadata+0x33/0x220 [ 198.337224][ T4532] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 198.343079][ T4532] ? __unix_dgram_recvmsg+0x1a0b/0x1c20 [ 198.348689][ T4532] ? kmsan_get_metadata+0x33/0x220 [ 198.353837][ T4532] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 198.359684][ T4532] ? should_fail+0x75/0x9c0 [ 198.364221][ T4532] ? kmsan_get_metadata+0x33/0x220 [ 198.369366][ T4532] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 198.375662][ T4532] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 198.381784][ T4532] ? kmsan_get_metadata+0x33/0x220 [ 198.386924][ T4532] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 198.392768][ T4532] __msan_chain_origin+0xbf/0x140 [ 198.397844][ T4532] __get_compat_msghdr+0x6e1/0x9d0 [ 198.403014][ T4532] get_compat_msghdr+0x108/0x2c0 [ 198.407997][ T4532] ? __sys_recvmmsg+0x51c/0x6f0 [ 198.412905][ T4532] do_recvmmsg+0xd77/0x2120 [ 198.417481][ T4532] ? __stack_depot_save+0x21/0x4b0 [ 198.422641][ T4532] ? kmsan_get_metadata+0x33/0x220 [ 198.427790][ T4532] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 198.434088][ T4532] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 198.440213][ T4532] ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 198.446854][ T4532] __sys_recvmmsg+0x51c/0x6f0 [ 198.451585][ T4532] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 198.457975][ T4532] __do_fast_syscall_32+0x96/0xf0 [ 198.463047][ T4532] do_fast_syscall_32+0x34/0x70 [ 198.467946][ T4532] do_SYSENTER_32+0x1b/0x20 [ 198.472487][ T4532] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 198.478863][ T4532] RIP: 0023:0xf7ffc549 [ 198.482945][ T4532] 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 [ 198.502586][ T4532] RSP: 002b:00000000f7fd65cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 198.511031][ T4532] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 198.519028][ T4532] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 198.527018][ T4532] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 198.535007][ T4532] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 198.542996][ T4532] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 198.551000][ T4532] [ 198.557560][ T4532] Uninit was stored to memory at: [ 198.563337][ T4532] __get_compat_msghdr+0x6e1/0x9d0 [ 198.568501][ T4532] get_compat_msghdr+0x108/0x2c0 [ 198.573580][ T4532] do_recvmmsg+0xd77/0x2120 [ 198.578136][ T4532] __sys_recvmmsg+0x51c/0x6f0 [ 198.582968][ T4532] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 198.589352][ T4532] __do_fast_syscall_32+0x96/0xf0 [ 198.594527][ T4532] do_fast_syscall_32+0x34/0x70 [ 198.599445][ T4532] do_SYSENTER_32+0x1b/0x20 [ 198.604126][ T4532] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 198.610536][ T4532] [ 198.612963][ T4532] Uninit was stored to memory at: [ 198.618067][ T4532] __get_compat_msghdr+0x6e1/0x9d0 [ 198.623335][ T4532] get_compat_msghdr+0x108/0x2c0 [ 198.628327][ T4532] do_recvmmsg+0xd77/0x2120 [ 198.632980][ T4532] __sys_recvmmsg+0x51c/0x6f0 [ 198.637714][ T4532] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 198.644209][ T4532] __do_fast_syscall_32+0x96/0xf0 [ 198.649308][ T4532] do_fast_syscall_32+0x34/0x70 [ 198.654312][ T4532] do_SYSENTER_32+0x1b/0x20 [ 198.659042][ T4532] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 198.665533][ T4532] [ 198.667873][ T4532] Uninit was stored to memory at: [ 198.673144][ T4532] __get_compat_msghdr+0x6e1/0x9d0 [ 198.678322][ T4532] get_compat_msghdr+0x108/0x2c0 [ 198.683490][ T4532] do_recvmmsg+0xd77/0x2120 [ 198.688049][ T4532] __sys_recvmmsg+0x51c/0x6f0 [ 198.693008][ T4532] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 198.699422][ T4532] __do_fast_syscall_32+0x96/0xf0 [ 198.704681][ T4532] do_fast_syscall_32+0x34/0x70 [ 198.709590][ T4532] do_SYSENTER_32+0x1b/0x20 [ 198.714313][ T4532] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 198.720711][ T4532] [ 198.723221][ T4532] Uninit was stored to memory at: [ 198.728328][ T4532] __get_compat_msghdr+0x6e1/0x9d0 [ 198.733647][ T4532] get_compat_msghdr+0x108/0x2c0 [ 198.738640][ T4532] do_recvmmsg+0xd77/0x2120 [ 198.743366][ T4532] __sys_recvmmsg+0x51c/0x6f0 [ 198.748107][ T4532] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 198.754678][ T4532] __do_fast_syscall_32+0x96/0xf0 [ 198.759764][ T4532] do_fast_syscall_32+0x34/0x70 [ 198.764879][ T4532] do_SYSENTER_32+0x1b/0x20 [ 198.769442][ T4532] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 198.776005][ T4532] [ 198.778343][ T4532] Uninit was stored to memory at: [ 198.783610][ T4532] __get_compat_msghdr+0x6e1/0x9d0 [ 198.788773][ T4532] get_compat_msghdr+0x108/0x2c0 [ 198.793914][ T4532] do_recvmmsg+0xd77/0x2120 [ 198.798476][ T4532] __sys_recvmmsg+0x51c/0x6f0 [ 198.803364][ T4532] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 198.809755][ T4532] __do_fast_syscall_32+0x96/0xf0 [ 198.814999][ T4532] do_fast_syscall_32+0x34/0x70 [ 198.819906][ T4532] do_SYSENTER_32+0x1b/0x20 [ 198.824631][ T4532] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 198.831020][ T4532] [ 198.833563][ T4532] Uninit was stored to memory at: [ 198.838682][ T4532] __get_compat_msghdr+0x6e1/0x9d0 [ 198.844227][ T4532] get_compat_msghdr+0x108/0x2c0 [ 198.849224][ T4532] do_recvmmsg+0xd77/0x2120 [ 198.853932][ T4532] __sys_recvmmsg+0x51c/0x6f0 [ 198.858671][ T4532] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 198.865233][ T4532] __do_fast_syscall_32+0x96/0xf0 [ 198.870320][ T4532] do_fast_syscall_32+0x34/0x70 [ 198.875395][ T4532] do_SYSENTER_32+0x1b/0x20 [ 198.879958][ T4532] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 198.886518][ T4532] [ 198.888865][ T4532] Uninit was stored to memory at: [ 198.894133][ T4532] __get_compat_msghdr+0x6e1/0x9d0 [ 198.899300][ T4532] get_compat_msghdr+0x108/0x2c0 [ 198.904453][ T4532] do_recvmmsg+0xd77/0x2120 [ 198.909017][ T4532] __sys_recvmmsg+0x51c/0x6f0 [ 198.913951][ T4532] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 198.920349][ T4532] __do_fast_syscall_32+0x96/0xf0 [ 198.925611][ T4532] do_fast_syscall_32+0x34/0x70 [ 198.930520][ T4532] do_SYSENTER_32+0x1b/0x20 [ 198.935262][ T4532] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 198.941748][ T4532] [ 198.944091][ T4532] Local variable msg_sys created at: [ 198.949385][ T4532] do_recvmmsg+0xbb/0x2120 [ 198.954002][ T4532] __sys_recvmmsg+0x51c/0x6f0 [ 199.436465][ T4553] not chained 290000 origins [ 199.441198][ T4553] CPU: 0 PID: 4553 Comm: syz-executor.1 Not tainted 5.18.0-rc4-syzkaller #0 [ 199.449920][ T4553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 199.460011][ T4553] Call Trace: [ 199.463321][ T4553] [ 199.466265][ T4553] dump_stack_lvl+0x1ff/0x28e [ 199.471004][ T4553] dump_stack+0x25/0x28 [ 199.475212][ T4553] kmsan_internal_chain_origin+0x78/0x120 [ 199.481005][ T4553] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 199.487143][ T4553] ? kmsan_get_metadata+0x33/0x220 [ 199.492300][ T4553] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 199.498160][ T4553] ? __unix_dgram_recvmsg+0x1a0b/0x1c20 [ 199.503775][ T4553] ? kmsan_get_metadata+0x33/0x220 [ 199.508925][ T4553] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 199.514776][ T4553] ? should_fail+0x75/0x9c0 [ 199.519325][ T4553] ? kmsan_get_metadata+0x33/0x220 [ 199.524476][ T4553] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 199.530788][ T4553] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 199.536932][ T4553] ? kmsan_get_metadata+0x33/0x220 [ 199.542091][ T4553] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 199.547949][ T4553] __msan_chain_origin+0xbf/0x140 [ 199.553046][ T4553] __get_compat_msghdr+0x6e1/0x9d0 [ 199.558240][ T4553] get_compat_msghdr+0x108/0x2c0 [ 199.563238][ T4553] ? __sys_recvmmsg+0x51c/0x6f0 [ 199.568148][ T4553] do_recvmmsg+0xd77/0x2120 [ 199.572708][ T4553] ? xfd_validate_state+0xd1/0x2d0 [ 199.577894][ T4553] ? __stack_depot_save+0x21/0x4b0 [ 199.583075][ T4553] ? kmsan_get_metadata+0x33/0x220 [ 199.588232][ T4553] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 199.594548][ T4553] ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 199.601140][ T4553] __sys_recvmmsg+0x51c/0x6f0 [ 199.605890][ T4553] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 199.612290][ T4553] __do_fast_syscall_32+0x96/0xf0 [ 199.617372][ T4553] do_fast_syscall_32+0x34/0x70 [ 199.622278][ T4553] do_SYSENTER_32+0x1b/0x20 [ 199.626830][ T4553] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 199.633210][ T4553] RIP: 0023:0xf7fe1549 [ 199.637302][ T4553] 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 [ 199.656945][ T4553] RSP: 002b:00000000f7fbb5cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 199.665396][ T4553] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 199.673404][ T4553] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 199.681399][ T4553] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 199.689391][ T4553] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 199.697380][ T4553] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 199.705383][ T4553] [ 199.710819][ T4553] Uninit was stored to memory at: [ 199.716281][ T4553] __get_compat_msghdr+0x6e1/0x9d0 [ 199.721440][ T4553] get_compat_msghdr+0x108/0x2c0 [ 199.726523][ T4553] do_recvmmsg+0xd77/0x2120 [ 199.731079][ T4553] __sys_recvmmsg+0x51c/0x6f0 [ 199.735909][ T4553] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 199.742392][ T4553] __do_fast_syscall_32+0x96/0xf0 [ 199.747474][ T4553] do_fast_syscall_32+0x34/0x70 [ 199.752460][ T4553] do_SYSENTER_32+0x1b/0x20 [ 199.757008][ T4553] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 199.763494][ T4553] [ 199.765825][ T4553] Uninit was stored to memory at: [ 199.770918][ T4553] __get_compat_msghdr+0x6e1/0x9d0 [ 199.776161][ T4553] get_compat_msghdr+0x108/0x2c0 [ 199.781154][ T4553] do_recvmmsg+0xd77/0x2120 [ 199.785823][ T4553] __sys_recvmmsg+0x51c/0x6f0 [ 199.790552][ T4553] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 199.797051][ T4553] __do_fast_syscall_32+0x96/0xf0 [ 199.802220][ T4553] do_fast_syscall_32+0x34/0x70 [ 199.807123][ T4553] do_SYSENTER_32+0x1b/0x20 [ 199.811767][ T4553] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 199.818156][ T4553] [ 199.820489][ T4553] Uninit was stored to memory at: [ 199.825702][ T4553] __get_compat_msghdr+0x6e1/0x9d0 [ 199.830875][ T4553] get_compat_msghdr+0x108/0x2c0 [ 199.835970][ T4553] do_recvmmsg+0xd77/0x2120 [ 199.840531][ T4553] __sys_recvmmsg+0x51c/0x6f0 [ 199.845363][ T4553] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 199.851850][ T4553] __do_fast_syscall_32+0x96/0xf0 [ 199.856930][ T4553] do_fast_syscall_32+0x34/0x70 [ 199.861927][ T4553] do_SYSENTER_32+0x1b/0x20 [ 199.866480][ T4553] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 199.872979][ T4553] [ 199.875315][ T4553] Uninit was stored to memory at: [ 199.880414][ T4553] __get_compat_msghdr+0x6e1/0x9d0 [ 199.885682][ T4553] get_compat_msghdr+0x108/0x2c0 [ 199.890670][ T4553] do_recvmmsg+0xd77/0x2120 [ 199.895323][ T4553] __sys_recvmmsg+0x51c/0x6f0 [ 199.900060][ T4553] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 199.906925][ T4553] __do_fast_syscall_32+0x96/0xf0 [ 199.912114][ T4553] do_fast_syscall_32+0x34/0x70 [ 199.917024][ T4553] do_SYSENTER_32+0x1b/0x20 [ 199.921787][ T4553] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 199.928186][ T4553] [ 199.930523][ T4553] Uninit was stored to memory at: [ 199.935730][ T4553] __get_compat_msghdr+0x6e1/0x9d0 [ 199.940890][ T4553] get_compat_msghdr+0x108/0x2c0 [ 199.945976][ T4553] do_recvmmsg+0xd77/0x2120 [ 199.950538][ T4553] __sys_recvmmsg+0x51c/0x6f0 [ 199.955435][ T4553] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 199.961927][ T4553] __do_fast_syscall_32+0x96/0xf0 [ 199.967008][ T4553] do_fast_syscall_32+0x34/0x70 [ 199.972063][ T4553] do_SYSENTER_32+0x1b/0x20 [ 199.976618][ T4553] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 199.983165][ T4553] [ 199.985508][ T4553] Uninit was stored to memory at: [ 199.990606][ T4553] __get_compat_msghdr+0x6e1/0x9d0 [ 199.995921][ T4553] get_compat_msghdr+0x108/0x2c0 [ 200.000914][ T4553] do_recvmmsg+0xd77/0x2120 [ 200.005641][ T4553] __sys_recvmmsg+0x51c/0x6f0 [ 200.010383][ T4553] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 200.016941][ T4553] __do_fast_syscall_32+0x96/0xf0 [ 200.022118][ T4553] do_fast_syscall_32+0x34/0x70 [ 200.027030][ T4553] do_SYSENTER_32+0x1b/0x20 [ 200.031579][ T4553] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 200.038121][ T4553] [ 200.040459][ T4553] Uninit was stored to memory at: [ 200.045728][ T4553] __get_compat_msghdr+0x6e1/0x9d0 [ 200.050892][ T4553] get_compat_msghdr+0x108/0x2c0 [ 200.056061][ T4553] do_recvmmsg+0xd77/0x2120 [ 200.060624][ T4553] __sys_recvmmsg+0x51c/0x6f0 [ 200.065526][ T4553] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 200.072010][ T4553] __do_fast_syscall_32+0x96/0xf0 [ 200.077095][ T4553] do_fast_syscall_32+0x34/0x70 [ 200.082144][ T4553] do_SYSENTER_32+0x1b/0x20 [ 200.086706][ T4553] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 200.093249][ T4553] [ 200.095587][ T4553] Local variable msg_sys created at: [ 200.100877][ T4553] do_recvmmsg+0xbb/0x2120 [ 200.105516][ T4553] __sys_recvmmsg+0x51c/0x6f0 [ 200.217775][ T4532] not chained 300000 origins [ 200.222987][ T4532] CPU: 1 PID: 4532 Comm: syz-executor.0 Not tainted 5.18.0-rc4-syzkaller #0 [ 200.231714][ T4532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 200.241798][ T4532] Call Trace: [ 200.245093][ T4532] [ 200.248041][ T4532] dump_stack_lvl+0x1ff/0x28e [ 200.252769][ T4532] dump_stack+0x25/0x28 [ 200.256961][ T4532] kmsan_internal_chain_origin+0x78/0x120 [ 200.262738][ T4532] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 200.268857][ T4532] ? kmsan_get_metadata+0x33/0x220 [ 200.273999][ T4532] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 200.279841][ T4532] ? __unix_dgram_recvmsg+0x1a0b/0x1c20 [ 200.285437][ T4532] ? kmsan_get_metadata+0x33/0x220 [ 200.290579][ T4532] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 200.296548][ T4532] ? should_fail+0x75/0x9c0 [ 200.301090][ T4532] ? kmsan_get_metadata+0x33/0x220 [ 200.306232][ T4532] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 200.312535][ T4532] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 200.318656][ T4532] ? kmsan_get_metadata+0x33/0x220 [ 200.323796][ T4532] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 200.329635][ T4532] __msan_chain_origin+0xbf/0x140 [ 200.334713][ T4532] __get_compat_msghdr+0x6e1/0x9d0 [ 200.339881][ T4532] get_compat_msghdr+0x108/0x2c0 [ 200.344859][ T4532] ? __sys_recvmmsg+0x51c/0x6f0 [ 200.349770][ T4532] do_recvmmsg+0xd77/0x2120 [ 200.354347][ T4532] ? __stack_depot_save+0x21/0x4b0 [ 200.359504][ T4532] ? kmsan_get_metadata+0x33/0x220 [ 200.364646][ T4532] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 200.370940][ T4532] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 200.377063][ T4532] ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 200.383614][ T4532] __sys_recvmmsg+0x51c/0x6f0 [ 200.388348][ T4532] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 200.394730][ T4532] __do_fast_syscall_32+0x96/0xf0 [ 200.399800][ T4532] do_fast_syscall_32+0x34/0x70 [ 200.404701][ T4532] do_SYSENTER_32+0x1b/0x20 [ 200.409243][ T4532] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 200.415617][ T4532] RIP: 0023:0xf7ffc549 [ 200.419701][ T4532] 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 [ 200.439436][ T4532] RSP: 002b:00000000f7fd65cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 200.447965][ T4532] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 200.455957][ T4532] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 200.465159][ T4532] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 200.473154][ T4532] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 200.481148][ T4532] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 200.489155][ T4532] [ 200.496451][ T4532] Uninit was stored to memory at: [ 200.501569][ T4532] __get_compat_msghdr+0x6e1/0x9d0 [ 200.507432][ T4532] get_compat_msghdr+0x108/0x2c0 [ 200.512554][ T4532] do_recvmmsg+0xd77/0x2120 [ 200.517107][ T4532] __sys_recvmmsg+0x51c/0x6f0 [ 200.521972][ T4532] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 200.528362][ T4532] __do_fast_syscall_32+0x96/0xf0 [ 200.533624][ T4532] do_fast_syscall_32+0x34/0x70 [ 200.538528][ T4532] do_SYSENTER_32+0x1b/0x20 [ 200.543211][ T4532] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 200.549598][ T4532] [ 200.552101][ T4532] Uninit was stored to memory at: [ 200.557203][ T4532] __get_compat_msghdr+0x6e1/0x9d0 [ 200.562584][ T4532] get_compat_msghdr+0x108/0x2c0 [ 200.567574][ T4532] do_recvmmsg+0xd77/0x2120 [ 200.572247][ T4532] __sys_recvmmsg+0x51c/0x6f0 [ 200.576971][ T4532] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 200.583553][ T4532] __do_fast_syscall_32+0x96/0xf0 [ 200.588687][ T4532] do_fast_syscall_32+0x34/0x70 [ 200.593797][ T4532] do_SYSENTER_32+0x1b/0x20 [ 200.598355][ T4532] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 200.605026][ T4532] [ 200.607364][ T4532] Uninit was stored to memory at: [ 200.612622][ T4532] __get_compat_msghdr+0x6e1/0x9d0 [ 200.617786][ T4532] get_compat_msghdr+0x108/0x2c0 [ 200.622960][ T4532] do_recvmmsg+0xd77/0x2120 [ 200.627520][ T4532] __sys_recvmmsg+0x51c/0x6f0 [ 200.632431][ T4532] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 200.638821][ T4532] __do_fast_syscall_32+0x96/0xf0 [ 200.644105][ T4532] do_fast_syscall_32+0x34/0x70 [ 200.649016][ T4532] do_SYSENTER_32+0x1b/0x20 [ 200.653732][ T4532] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 200.660119][ T4532] [ 200.662621][ T4532] Uninit was stored to memory at: [ 200.667719][ T4532] __get_compat_msghdr+0x6e1/0x9d0 [ 200.673066][ T4532] get_compat_msghdr+0x108/0x2c0 [ 200.678052][ T4532] do_recvmmsg+0xd77/0x2120 [ 200.682794][ T4532] __sys_recvmmsg+0x51c/0x6f0 [ 200.687523][ T4532] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 200.694097][ T4532] __do_fast_syscall_32+0x96/0xf0 [ 200.699178][ T4532] do_fast_syscall_32+0x34/0x70 [ 200.704282][ T4532] do_SYSENTER_32+0x1b/0x20 [ 200.708836][ T4532] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 200.715507][ T4532] [ 200.717840][ T4532] Uninit was stored to memory at: [ 200.723096][ T4532] __get_compat_msghdr+0x6e1/0x9d0 [ 200.728258][ T4532] get_compat_msghdr+0x108/0x2c0 [ 200.733471][ T4532] do_recvmmsg+0xd77/0x2120 [ 200.738024][ T4532] __sys_recvmmsg+0x51c/0x6f0 [ 200.742934][ T4532] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 200.749328][ T4532] __do_fast_syscall_32+0x96/0xf0 [ 200.754615][ T4532] do_fast_syscall_32+0x34/0x70 [ 200.759524][ T4532] do_SYSENTER_32+0x1b/0x20 [ 200.764266][ T4532] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 200.770652][ T4532] [ 200.773147][ T4532] Uninit was stored to memory at: [ 200.778261][ T4532] __get_compat_msghdr+0x6e1/0x9d0 [ 200.783608][ T4532] get_compat_msghdr+0x108/0x2c0 [ 200.788602][ T4532] do_recvmmsg+0xd77/0x2120 [ 200.793346][ T4532] __sys_recvmmsg+0x51c/0x6f0 [ 200.798073][ T4532] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 200.804652][ T4532] __do_fast_syscall_32+0x96/0xf0 [ 200.809741][ T4532] do_fast_syscall_32+0x34/0x70 [ 200.814838][ T4532] do_SYSENTER_32+0x1b/0x20 [ 200.819394][ T4532] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 200.825971][ T4532] [ 200.828310][ T4532] Uninit was stored to memory at: [ 200.833582][ T4532] __get_compat_msghdr+0x6e1/0x9d0 [ 200.839021][ T4532] get_compat_msghdr+0x108/0x2c0 [ 200.844211][ T4532] do_recvmmsg+0xd77/0x2120 [ 200.848780][ T4532] __sys_recvmmsg+0x51c/0x6f0 [ 200.853656][ T4532] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 200.860049][ T4532] __do_fast_syscall_32+0x96/0xf0 [ 200.865323][ T4532] do_fast_syscall_32+0x34/0x70 [ 200.870228][ T4532] do_SYSENTER_32+0x1b/0x20 [ 200.874981][ T4532] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 200.881371][ T4532] [ 200.883893][ T4532] Local variable msg_sys created at: [ 200.889185][ T4532] do_recvmmsg+0xbb/0x2120 [ 200.893827][ T4532] __sys_recvmmsg+0x51c/0x6f0 [ 200.969014][ T4532] not chained 310000 origins [ 200.973847][ T4532] CPU: 1 PID: 4532 Comm: syz-executor.0 Not tainted 5.18.0-rc4-syzkaller #0 [ 200.982571][ T4532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 200.992660][ T4532] Call Trace: [ 200.995965][ T4532] [ 200.998914][ T4532] dump_stack_lvl+0x1ff/0x28e [ 201.003654][ T4532] dump_stack+0x25/0x28 [ 201.007865][ T4532] kmsan_internal_chain_origin+0x78/0x120 [ 201.013666][ T4532] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 201.019807][ T4532] ? kmsan_get_metadata+0x33/0x220 [ 201.024965][ T4532] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 201.030822][ T4532] ? __unix_dgram_recvmsg+0x1a0b/0x1c20 [ 201.036435][ T4532] ? kmsan_get_metadata+0x33/0x220 [ 201.041594][ T4532] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 201.047454][ T4532] ? should_fail+0x75/0x9c0 [ 201.052007][ T4532] ? kmsan_get_metadata+0x33/0x220 [ 201.057158][ T4532] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 201.063466][ T4532] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 201.069601][ T4532] ? kmsan_get_metadata+0x33/0x220 [ 201.074755][ T4532] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 201.080610][ T4532] __msan_chain_origin+0xbf/0x140 [ 201.085704][ T4532] __get_compat_msghdr+0x6e1/0x9d0 [ 201.090894][ T4532] get_compat_msghdr+0x108/0x2c0 [ 201.095888][ T4532] ? __sys_recvmmsg+0x51c/0x6f0 [ 201.100795][ T4532] do_recvmmsg+0xd77/0x2120 [ 201.105385][ T4532] ? __stack_depot_save+0x21/0x4b0 [ 201.110564][ T4532] ? kmsan_get_metadata+0x33/0x220 [ 201.115725][ T4532] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 201.122034][ T4532] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 201.128256][ T4532] ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 201.134828][ T4532] __sys_recvmmsg+0x51c/0x6f0 [ 201.139589][ T4532] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 201.146005][ T4532] __do_fast_syscall_32+0x96/0xf0 [ 201.151095][ T4532] do_fast_syscall_32+0x34/0x70 [ 201.156105][ T4532] do_SYSENTER_32+0x1b/0x20 [ 201.160663][ T4532] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 201.168179][ T4532] RIP: 0023:0xf7ffc549 [ 201.172274][ T4532] 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 [ 201.192032][ T4532] RSP: 002b:00000000f7fd65cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 201.200499][ T4532] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 201.208513][ T4532] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 201.216518][ T4532] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 201.224529][ T4532] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 201.232530][ T4532] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 201.240547][ T4532] [ 201.253078][ T4532] Uninit was stored to memory at: [ 201.258213][ T4532] __get_compat_msghdr+0x6e1/0x9d0 [ 201.263500][ T4532] get_compat_msghdr+0x108/0x2c0 [ 201.268486][ T4532] do_recvmmsg+0xd77/0x2120 [ 201.273161][ T4532] __sys_recvmmsg+0x51c/0x6f0 [ 201.277893][ T4532] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 201.284404][ T4532] __do_fast_syscall_32+0x96/0xf0 [ 201.289481][ T4532] do_fast_syscall_32+0x34/0x70 [ 201.294497][ T4532] do_SYSENTER_32+0x1b/0x20 [ 201.299062][ T4532] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 201.305561][ T4532] [ 201.307910][ T4532] Uninit was stored to memory at: [ 201.313101][ T4532] __get_compat_msghdr+0x6e1/0x9d0 [ 201.318269][ T4532] get_compat_msghdr+0x108/0x2c0 [ 201.323388][ T4532] do_recvmmsg+0xd77/0x2120 [ 201.327947][ T4532] __sys_recvmmsg+0x51c/0x6f0 [ 201.332821][ T4532] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 201.339216][ T4532] __do_fast_syscall_32+0x96/0xf0 [ 201.344419][ T4532] do_fast_syscall_32+0x34/0x70 [ 201.349327][ T4532] do_SYSENTER_32+0x1b/0x20 [ 201.354002][ T4532] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 201.360393][ T4532] [ 201.362896][ T4532] Uninit was stored to memory at: [ 201.367998][ T4532] __get_compat_msghdr+0x6e1/0x9d0 [ 201.373283][ T4532] get_compat_msghdr+0x108/0x2c0 [ 201.378266][ T4532] do_recvmmsg+0xd77/0x2120 [ 201.382939][ T4532] __sys_recvmmsg+0x51c/0x6f0 [ 201.386670][ T4546] not chained 320000 origins [ 201.387660][ T4532] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 201.387726][ T4532] __do_fast_syscall_32+0x96/0xf0 [ 201.387781][ T4532] do_fast_syscall_32+0x34/0x70 [ 201.392518][ T4546] CPU: 0 PID: 4546 Comm: syz-executor.2 Not tainted 5.18.0-rc4-syzkaller #0 [ 201.398785][ T4532] do_SYSENTER_32+0x1b/0x20 [ 201.403790][ T4546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 201.403817][ T4546] Call Trace: [ 201.403833][ T4546] [ 201.403849][ T4546] dump_stack_lvl+0x1ff/0x28e [ 201.403912][ T4546] dump_stack+0x25/0x28 [ 201.408725][ T4532] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 201.417379][ T4546] kmsan_internal_chain_origin+0x78/0x120 [ 201.417451][ T4546] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 201.422082][ T4532] [ 201.432028][ T4546] ? kmsan_get_metadata+0x33/0x220 [ 201.432090][ T4546] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 201.432144][ T4546] ? __unix_dgram_recvmsg+0x1a0b/0x1c20 [ 201.435436][ T4532] Uninit was stored to memory at: [ 201.435516][ T4532] __get_compat_msghdr+0x6e1/0x9d0 [ 201.438359][ T4546] ? kmsan_get_metadata+0x33/0x220 [ 201.443126][ T4532] get_compat_msghdr+0x108/0x2c0 [ 201.447160][ T4546] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 201.453564][ T4532] do_recvmmsg+0xd77/0x2120 [ 201.459169][ T4546] ? should_fail+0x75/0x9c0 [ 201.465306][ T4532] __sys_recvmmsg+0x51c/0x6f0 [ 201.467523][ T4546] ? kmsan_get_metadata+0x33/0x220 [ 201.472702][ T4532] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 201.478423][ T4546] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 201.484047][ T4532] __do_fast_syscall_32+0x96/0xf0 [ 201.488954][ T4546] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 201.494238][ T4532] do_fast_syscall_32+0x34/0x70 [ 201.499235][ T4546] ? kmsan_get_metadata+0x33/0x220 [ 201.504330][ T4532] do_SYSENTER_32+0x1b/0x20 [ 201.510019][ T4546] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 201.514607][ T4532] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 201.518988][ T4546] __msan_chain_origin+0xbf/0x140 [ 201.523739][ T4532] [ 201.528771][ T4546] __get_compat_msghdr+0x6e1/0x9d0 [ 201.535185][ T4532] Uninit was stored to memory at: [ 201.541322][ T4546] get_compat_msghdr+0x108/0x2c0 [ 201.546468][ T4532] __get_compat_msghdr+0x6e1/0x9d0 [ 201.552361][ T4546] ? __sys_recvmmsg+0x51c/0x6f0 [ 201.552434][ T4546] do_recvmmsg+0xd77/0x2120 [ 201.552527][ T4546] ? __stack_depot_save+0x21/0x4b0 [ 201.557310][ T4532] get_compat_msghdr+0x108/0x2c0 [ 201.562408][ T4546] ? kmsan_get_metadata+0x33/0x220 [ 201.562460][ T4546] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 201.562532][ T4546] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 201.567017][ T4532] do_recvmmsg+0xd77/0x2120 [ 201.572817][ T4546] ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 201.572891][ T4546] __sys_recvmmsg+0x51c/0x6f0 [ 201.572963][ T4546] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 201.579270][ T4532] __sys_recvmmsg+0x51c/0x6f0 [ 201.584295][ T4546] __do_fast_syscall_32+0x96/0xf0 [ 201.584366][ T4546] do_fast_syscall_32+0x34/0x70 [ 201.584424][ T4546] do_SYSENTER_32+0x1b/0x20 [ 201.586739][ T4532] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 201.591834][ T4546] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 201.591902][ T4546] RIP: 0023:0xf7f67549 [ 201.591934][ T4546] 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 [ 201.596933][ T4532] __do_fast_syscall_32+0x96/0xf0 [ 201.601863][ T4546] RSP: 002b:00000000f7f415cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 201.601917][ T4546] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 201.601948][ T4546] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 201.601977][ T4546] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 201.602005][ T4546] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 201.607099][ T4532] do_fast_syscall_32+0x34/0x70 [ 201.611933][ T4546] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 201.611980][ T4546] [ 201.614220][ T4546] Uninit was stored to memory at: [ 201.616523][ T4532] do_SYSENTER_32+0x1b/0x20 [ 201.616580][ T4532] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 201.616639][ T4532] [ 201.616646][ T4532] Uninit was stored to memory at: [ 201.616729][ T4532] __get_compat_msghdr+0x6e1/0x9d0 [ 201.616781][ T4532] get_compat_msghdr+0x108/0x2c0 [ 201.616830][ T4532] do_recvmmsg+0xd77/0x2120 [ 201.616883][ T4532] __sys_recvmmsg+0x51c/0x6f0 [ 201.616936][ T4532] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 201.616992][ T4532] __do_fast_syscall_32+0x96/0xf0 [ 201.617044][ T4532] do_fast_syscall_32+0x34/0x70 [ 201.617094][ T4532] do_SYSENTER_32+0x1b/0x20 [ 201.617143][ T4532] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 201.617200][ T4532] [ 201.617206][ T4532] Uninit was stored to memory at: [ 201.617276][ T4532] __get_compat_msghdr+0x6e1/0x9d0 [ 201.617326][ T4532] get_compat_msghdr+0x108/0x2c0 [ 201.617375][ T4532] do_recvmmsg+0xd77/0x2120 [ 201.617426][ T4532] __sys_recvmmsg+0x51c/0x6f0 [ 201.617478][ T4532] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 201.617535][ T4532] __do_fast_syscall_32+0x96/0xf0 [ 201.617586][ T4532] do_fast_syscall_32+0x34/0x70 [ 201.617637][ T4532] do_SYSENTER_32+0x1b/0x20 [ 201.617691][ T4532] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 201.617747][ T4532] [ 201.617755][ T4532] Local variable msg_sys created at: [ 201.617769][ T4532] do_recvmmsg+0xbb/0x2120 12:18:46 executing program 3: r0 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) read(r0, &(0x7f00000017c0)=""/407, 0x197) unshare(0x20000400) signalfd4(r0, &(0x7f00000000c0), 0x8, 0x0) [ 201.617818][ T4532] __sys_recvmmsg+0x51c/0x6f0 [ 201.927546][ T4546] __get_compat_msghdr+0x6e1/0x9d0 [ 201.932837][ T4546] get_compat_msghdr+0x108/0x2c0 [ 201.937911][ T4546] do_recvmmsg+0xd77/0x2120 [ 201.942616][ T4546] __sys_recvmmsg+0x51c/0x6f0 [ 201.947346][ T4546] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 201.953895][ T4546] __do_fast_syscall_32+0x96/0xf0 [ 201.958973][ T4546] do_fast_syscall_32+0x34/0x70 [ 201.964063][ T4546] do_SYSENTER_32+0x1b/0x20 [ 201.968614][ T4546] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 201.975167][ T4546] [ 201.977501][ T4546] Uninit was stored to memory at: [ 201.982754][ T4546] __get_compat_msghdr+0x6e1/0x9d0 [ 201.987910][ T4546] get_compat_msghdr+0x108/0x2c0 [ 201.993066][ T4546] do_recvmmsg+0xd77/0x2120 [ 201.997629][ T4546] __sys_recvmmsg+0x51c/0x6f0 [ 202.002500][ T4546] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 202.008883][ T4546] __do_fast_syscall_32+0x96/0xf0 [ 202.014053][ T4546] do_fast_syscall_32+0x34/0x70 [ 202.018954][ T4546] do_SYSENTER_32+0x1b/0x20 [ 202.023659][ T4546] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 202.030042][ T4546] [ 202.032513][ T4546] Uninit was stored to memory at: [ 202.037617][ T4546] __get_compat_msghdr+0x6e1/0x9d0 [ 202.042869][ T4546] get_compat_msghdr+0x108/0x2c0 [ 202.047955][ T4546] do_recvmmsg+0xd77/0x2120 [ 202.052648][ T4546] __sys_recvmmsg+0x51c/0x6f0 [ 202.057373][ T4546] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 202.063910][ T4546] __do_fast_syscall_32+0x96/0xf0 [ 202.068983][ T4546] do_fast_syscall_32+0x34/0x70 [ 202.073974][ T4546] do_SYSENTER_32+0x1b/0x20 [ 202.078534][ T4546] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 202.085076][ T4546] [ 202.086788][ T4553] not chained 330000 origins [ 202.087400][ T4546] Uninit was stored to memory at: [ 202.087481][ T4546] __get_compat_msghdr+0x6e1/0x9d0 [ 202.092360][ T4553] CPU: 1 PID: 4553 Comm: syz-executor.1 Not tainted 5.18.0-rc4-syzkaller #0 [ 202.097161][ T4546] get_compat_msghdr+0x108/0x2c0 [ 202.102260][ T4553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 202.102286][ T4553] Call Trace: [ 202.102300][ T4553] [ 202.102316][ T4553] dump_stack_lvl+0x1ff/0x28e [ 202.110994][ T4546] do_recvmmsg+0xd77/0x2120 [ 202.115931][ T4553] dump_stack+0x25/0x28 [ 202.115984][ T4553] kmsan_internal_chain_origin+0x78/0x120 [ 202.126205][ T4546] __sys_recvmmsg+0x51c/0x6f0 [ 202.129400][ T4553] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 202.132389][ T4546] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 202.136976][ T4553] ? kmsan_get_metadata+0x33/0x220 [ 202.141456][ T4546] __do_fast_syscall_32+0x96/0xf0 [ 202.145592][ T4553] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 202.145652][ T4553] ? __unix_dgram_recvmsg+0x1a0b/0x1c20 [ 202.151375][ T4546] do_fast_syscall_32+0x34/0x70 [ 202.156040][ T4553] ? kmsan_get_metadata+0x33/0x220 [ 202.156096][ T4553] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 202.156150][ T4553] ? should_fail+0x75/0x9c0 [ 202.156200][ T4553] ? kmsan_get_metadata+0x33/0x220 [ 202.162322][ T4546] do_SYSENTER_32+0x1b/0x20 [ 202.168563][ T4553] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 202.173744][ T4546] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 202.178673][ T4553] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 202.184534][ T4546] [ 202.189986][ T4553] ? kmsan_get_metadata+0x33/0x220 [ 202.194887][ T4546] Uninit was stored to memory at: [ 202.199907][ T4553] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 202.205868][ T4546] __get_compat_msghdr+0x6e1/0x9d0 [ 202.210178][ T4553] __msan_chain_origin+0xbf/0x140 [ 202.215337][ T4546] get_compat_msghdr+0x108/0x2c0 [ 202.219753][ T4553] __get_compat_msghdr+0x6e1/0x9d0 [ 202.226045][ T4546] do_recvmmsg+0xd77/0x2120 [ 202.232296][ T4553] get_compat_msghdr+0x108/0x2c0 [ 202.232359][ T4553] ? __sys_recvmmsg+0x51c/0x6f0 [ 202.238393][ T4546] __sys_recvmmsg+0x51c/0x6f0 [ 202.240721][ T4553] do_recvmmsg+0xd77/0x2120 [ 202.245879][ T4546] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 202.250815][ T4553] ? xfd_validate_state+0xd1/0x2d0 [ 202.256697][ T4546] __do_fast_syscall_32+0x96/0xf0 [ 202.261717][ T4553] ? __stack_depot_save+0x21/0x4b0 [ 202.266773][ T4546] do_fast_syscall_32+0x34/0x70 [ 202.271693][ T4553] ? kmsan_get_metadata+0x33/0x220 [ 202.271742][ T4553] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 202.276860][ T4546] do_SYSENTER_32+0x1b/0x20 [ 202.281351][ T4553] ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 202.286339][ T4546] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 202.291096][ T4553] __sys_recvmmsg+0x51c/0x6f0 [ 202.295826][ T4546] [ 202.300252][ T4553] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 202.306648][ T4546] Uninit was stored to memory at: [ 202.311647][ T4553] __do_fast_syscall_32+0x96/0xf0 [ 202.311711][ T4553] do_fast_syscall_32+0x34/0x70 [ 202.316774][ T4546] __get_compat_msghdr+0x6e1/0x9d0 [ 202.321802][ T4553] do_SYSENTER_32+0x1b/0x20 [ 202.321858][ T4553] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 202.326702][ T4546] get_compat_msghdr+0x108/0x2c0 [ 202.331793][ T4553] RIP: 0023:0xf7fe1549 [ 202.331826][ T4553] 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 [ 202.331873][ T4553] RSP: 002b:00000000f7fbb5cc EFLAGS: 00000296 [ 202.338083][ T4546] do_recvmmsg+0xd77/0x2120 [ 202.342566][ T4553] ORIG_RAX: 0000000000000151 [ 202.342583][ T4553] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 202.342621][ T4553] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 202.342650][ T4553] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 202.349123][ T4546] __sys_recvmmsg+0x51c/0x6f0 [ 202.355442][ T4553] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 202.355470][ T4553] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 202.355512][ T4553] [ 202.360016][ T4553] Uninit was stored to memory at: [ 202.360238][ T4546] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 202.363196][ T4553] __get_compat_msghdr+0x6e1/0x9d0 [ 202.368934][ T4546] __do_fast_syscall_32+0x96/0xf0 [ 202.374049][ T4553] get_compat_msghdr+0x108/0x2c0 [ 202.379030][ T4546] do_fast_syscall_32+0x34/0x70 [ 202.383961][ T4553] do_recvmmsg+0xd77/0x2120 [ 202.389024][ T4546] do_SYSENTER_32+0x1b/0x20 [ 202.393583][ T4553] __sys_recvmmsg+0x51c/0x6f0 [ 202.399886][ T4546] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 202.404989][ T4553] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 202.409013][ T4546] [ 202.409022][ T4546] Uninit was stored to memory at: [ 202.409103][ T4546] __get_compat_msghdr+0x6e1/0x9d0 [ 202.428710][ T4553] __do_fast_syscall_32+0x96/0xf0 [ 202.434809][ T4546] get_compat_msghdr+0x108/0x2c0 [ 202.439317][ T4553] do_fast_syscall_32+0x34/0x70 [ 202.444045][ T4546] do_recvmmsg+0xd77/0x2120 [ 202.452104][ T4553] do_SYSENTER_32+0x1b/0x20 [ 202.460062][ T4546] __sys_recvmmsg+0x51c/0x6f0 [ 202.468119][ T4553] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 202.472825][ T4546] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 202.480790][ T4553] [ 202.480798][ T4553] Uninit was stored to memory at: [ 202.480877][ T4553] __get_compat_msghdr+0x6e1/0x9d0 [ 202.488826][ T4546] __do_fast_syscall_32+0x96/0xf0 [ 202.491934][ T4553] get_compat_msghdr+0x108/0x2c0 [ 202.496930][ T4546] do_fast_syscall_32+0x34/0x70 [ 202.503331][ T4553] do_recvmmsg+0xd77/0x2120 [ 202.508399][ T4546] do_SYSENTER_32+0x1b/0x20 [ 202.513497][ T4553] __sys_recvmmsg+0x51c/0x6f0 [ 202.518395][ T4546] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 202.523319][ T4553] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 202.527807][ T4546] [ 202.527817][ T4546] Local variable msg_sys created at: [ 202.532473][ T4553] __do_fast_syscall_32+0x96/0xf0 [ 202.537109][ T4546] do_recvmmsg+0xbb/0x2120 [ 202.543523][ T4553] do_fast_syscall_32+0x34/0x70 [ 202.550261][ T4546] __sys_recvmmsg+0x51c/0x6f0 [ 202.552684][ T4553] do_SYSENTER_32+0x1b/0x20 [ 202.689669][ T4553] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 202.696172][ T4553] [ 202.698499][ T4553] Uninit was stored to memory at: [ 202.703694][ T4553] __get_compat_msghdr+0x6e1/0x9d0 [ 202.708849][ T4553] get_compat_msghdr+0x108/0x2c0 [ 202.714074][ T4553] do_recvmmsg+0xd77/0x2120 [ 202.718638][ T4553] __sys_recvmmsg+0x51c/0x6f0 [ 202.723469][ T4553] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 202.729859][ T4553] __do_fast_syscall_32+0x96/0xf0 [ 202.735072][ T4553] do_fast_syscall_32+0x34/0x70 [ 202.739970][ T4553] do_SYSENTER_32+0x1b/0x20 [ 202.744641][ T4553] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 202.751030][ T4553] [ 202.753475][ T4553] Uninit was stored to memory at: [ 202.758575][ T4553] __get_compat_msghdr+0x6e1/0x9d0 [ 202.763850][ T4553] get_compat_msghdr+0x108/0x2c0 [ 202.768829][ T4553] do_recvmmsg+0xd77/0x2120 [ 202.773480][ T4553] __sys_recvmmsg+0x51c/0x6f0 [ 202.778208][ T4553] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 202.784716][ T4553] __do_fast_syscall_32+0x96/0xf0 [ 202.789795][ T4553] do_fast_syscall_32+0x34/0x70 [ 202.794806][ T4553] do_SYSENTER_32+0x1b/0x20 [ 202.799349][ T4553] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 202.805843][ T4553] [ 202.808170][ T4553] Uninit was stored to memory at: [ 202.813356][ T4553] __get_compat_msghdr+0x6e1/0x9d0 [ 202.818511][ T4553] get_compat_msghdr+0x108/0x2c0 [ 202.823626][ T4553] do_recvmmsg+0xd77/0x2120 [ 202.828179][ T4553] __sys_recvmmsg+0x51c/0x6f0 [ 202.833038][ T4553] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 202.836846][ T4546] not chained 340000 origins [ 202.839414][ T4553] __do_fast_syscall_32+0x96/0xf0 [ 202.845995][ T4546] CPU: 0 PID: 4546 Comm: syz-executor.2 Not tainted 5.18.0-rc4-syzkaller #0 [ 202.849099][ T4553] do_fast_syscall_32+0x34/0x70 [ 202.857837][ T4546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 202.857863][ T4546] Call Trace: [ 202.857876][ T4546] [ 202.857890][ T4546] dump_stack_lvl+0x1ff/0x28e [ 202.857952][ T4546] dump_stack+0x25/0x28 [ 202.862874][ T4553] do_SYSENTER_32+0x1b/0x20 [ 202.872837][ T4546] kmsan_internal_chain_origin+0x78/0x120 [ 202.872911][ T4546] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 202.876199][ T4553] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 202.879124][ T4546] ? kmsan_get_metadata+0x33/0x220 [ 202.883884][ T4553] [ 202.887953][ T4546] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 202.892513][ T4553] Uninit was stored to memory at: [ 202.898140][ T4546] ? __unix_dgram_recvmsg+0x1a0b/0x1c20 [ 202.904353][ T4553] __get_compat_msghdr+0x6e1/0x9d0 [ 202.910491][ T4546] ? kmsan_get_metadata+0x33/0x220 [ 202.915684][ T4553] get_compat_msghdr+0x108/0x2c0 [ 202.917905][ T4546] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 202.924180][ T4553] do_recvmmsg+0xd77/0x2120 [ 202.929071][ T4546] ? should_fail+0x75/0x9c0 [ 202.934740][ T4553] __sys_recvmmsg+0x51c/0x6f0 [ 202.939697][ T4546] ? kmsan_get_metadata+0x33/0x220 [ 202.944887][ T4553] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 202.949705][ T4546] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 202.955585][ T4553] __do_fast_syscall_32+0x96/0xf0 [ 202.959975][ T4546] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 202.964559][ T4553] do_fast_syscall_32+0x34/0x70 [ 202.969124][ T4546] ? kmsan_get_metadata+0x33/0x220 [ 202.974305][ T4553] do_SYSENTER_32+0x1b/0x20 [ 202.980515][ T4546] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 202.986894][ T4553] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 202.991784][ T4546] __msan_chain_origin+0xbf/0x140 [ 202.991865][ T4546] __get_compat_msghdr+0x6e1/0x9d0 [ 202.991939][ T4546] get_compat_msghdr+0x108/0x2c0 [ 202.997958][ T4553] [ 202.997967][ T4553] Uninit was stored to memory at: [ 202.998045][ T4553] __get_compat_msghdr+0x6e1/0x9d0 [ 203.002802][ T4546] ? __sys_recvmmsg+0x51c/0x6f0 [ 203.002867][ T4546] do_recvmmsg+0xd77/0x2120 [ 203.002957][ T4546] ? __stack_depot_save+0x21/0x4b0 [ 203.008001][ T4553] get_compat_msghdr+0x108/0x2c0 [ 203.012485][ T4546] ? kmsan_get_metadata+0x33/0x220 [ 203.012534][ T4546] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 203.012605][ T4546] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 203.018372][ T4553] do_recvmmsg+0xd77/0x2120 [ 203.024686][ T4546] ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 203.024755][ T4546] __sys_recvmmsg+0x51c/0x6f0 [ 203.029792][ T4553] __sys_recvmmsg+0x51c/0x6f0 [ 203.034995][ T4546] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 203.035070][ T4546] __do_fast_syscall_32+0x96/0xf0 [ 203.039998][ T4553] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 203.042316][ T4546] do_fast_syscall_32+0x34/0x70 [ 203.042375][ T4546] do_SYSENTER_32+0x1b/0x20 [ 203.047392][ T4553] __do_fast_syscall_32+0x96/0xf0 [ 203.052484][ T4546] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 203.052548][ T4546] RIP: 0023:0xf7f67549 [ 203.052582][ T4546] 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 [ 203.057406][ T4553] do_fast_syscall_32+0x34/0x70 [ 203.061891][ T4546] RSP: 002b:00000000f7f415cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 203.061937][ T4546] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 203.061970][ T4546] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 203.061999][ T4546] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 203.067081][ T4553] do_SYSENTER_32+0x1b/0x20 [ 203.072010][ T4546] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 203.072039][ T4546] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 203.072080][ T4546] [ 203.074637][ T4546] Uninit was stored to memory at: [ 203.077201][ T4553] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 203.083798][ T4546] __get_compat_msghdr+0x6e1/0x9d0 [ 203.089585][ T4553] [ 203.089595][ T4553] Local variable msg_sys created at: [ 203.094144][ T4546] get_compat_msghdr+0x108/0x2c0 [ 203.100649][ T4553] do_recvmmsg+0xbb/0x2120 [ 203.105382][ T4546] do_recvmmsg+0xd77/0x2120 [ 203.110060][ T4553] __sys_recvmmsg+0x51c/0x6f0 [ 203.116490][ T4546] __sys_recvmmsg+0x51c/0x6f0 [ 203.281743][ T4546] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 203.288130][ T4546] __do_fast_syscall_32+0x96/0xf0 [ 203.293291][ T4546] do_fast_syscall_32+0x34/0x70 [ 203.298189][ T4546] do_SYSENTER_32+0x1b/0x20 [ 203.302830][ T4546] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 203.309211][ T4546] [ 203.311550][ T4546] Uninit was stored to memory at: [ 203.316739][ T4546] __get_compat_msghdr+0x6e1/0x9d0 [ 203.321969][ T4546] get_compat_msghdr+0x108/0x2c0 [ 203.326951][ T4546] do_recvmmsg+0xd77/0x2120 [ 203.331494][ T4546] __sys_recvmmsg+0x51c/0x6f0 [ 203.336317][ T4546] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 203.342785][ T4546] __do_fast_syscall_32+0x96/0xf0 [ 203.347850][ T4546] do_fast_syscall_32+0x34/0x70 [ 203.352828][ T4546] do_SYSENTER_32+0x1b/0x20 [ 203.357375][ T4546] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 203.363839][ T4546] [ 203.366169][ T4546] Uninit was stored to memory at: [ 203.371261][ T4546] __get_compat_msghdr+0x6e1/0x9d0 [ 203.376509][ T4546] get_compat_msghdr+0x108/0x2c0 [ 203.381493][ T4546] do_recvmmsg+0xd77/0x2120 [ 203.386154][ T4546] __sys_recvmmsg+0x51c/0x6f0 [ 203.390884][ T4546] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 203.397366][ T4546] __do_fast_syscall_32+0x96/0xf0 [ 203.402520][ T4546] do_fast_syscall_32+0x34/0x70 [ 203.407416][ T4546] do_SYSENTER_32+0x1b/0x20 [ 203.412045][ T4546] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 203.418435][ T4546] [ 203.420775][ T4546] Uninit was stored to memory at: [ 203.425966][ T4546] __get_compat_msghdr+0x6e1/0x9d0 [ 203.431117][ T4546] get_compat_msghdr+0x108/0x2c0 [ 203.436192][ T4546] do_recvmmsg+0xd77/0x2120 [ 203.440743][ T4546] __sys_recvmmsg+0x51c/0x6f0 [ 203.445551][ T4546] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 203.452083][ T4546] __do_fast_syscall_32+0x96/0xf0 [ 203.457159][ T4546] do_fast_syscall_32+0x34/0x70 [ 203.462150][ T4546] do_SYSENTER_32+0x1b/0x20 [ 203.466695][ T4546] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 203.473175][ T4546] [ 203.475503][ T4546] Uninit was stored to memory at: [ 203.480595][ T4546] __get_compat_msghdr+0x6e1/0x9d0 [ 203.485851][ T4546] get_compat_msghdr+0x108/0x2c0 [ 203.490833][ T4546] do_recvmmsg+0xd77/0x2120 [ 203.495498][ T4546] __sys_recvmmsg+0x51c/0x6f0 [ 203.500229][ T4546] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 203.506715][ T4546] __do_fast_syscall_32+0x96/0xf0 [ 203.511870][ T4546] do_fast_syscall_32+0x34/0x70 [ 203.516768][ T4546] do_SYSENTER_32+0x1b/0x20 [ 203.521314][ T4546] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 203.527796][ T4546] [ 203.530128][ T4546] Uninit was stored to memory at: [ 203.535312][ T4546] __get_compat_msghdr+0x6e1/0x9d0 [ 203.540471][ T4546] get_compat_msghdr+0x108/0x2c0 [ 203.545547][ T4546] do_recvmmsg+0xd77/0x2120 [ 203.550099][ T4546] __sys_recvmmsg+0x51c/0x6f0 [ 203.554927][ T4546] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 203.561310][ T4546] __do_fast_syscall_32+0x96/0xf0 [ 203.566496][ T4546] do_fast_syscall_32+0x34/0x70 [ 203.571398][ T4546] do_SYSENTER_32+0x1b/0x20 [ 203.576050][ T4546] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 203.582521][ T4546] [ 203.584850][ T4546] Uninit was stored to memory at: [ 203.589943][ T4546] __get_compat_msghdr+0x6e1/0x9d0 [ 203.595203][ T4546] get_compat_msghdr+0x108/0x2c0 [ 203.600196][ T4546] do_recvmmsg+0xd77/0x2120 [ 203.604848][ T4546] __sys_recvmmsg+0x51c/0x6f0 [ 203.609573][ T4546] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 203.616052][ T4546] __do_fast_syscall_32+0x96/0xf0 [ 203.621128][ T4546] do_fast_syscall_32+0x34/0x70 [ 203.626129][ T4546] do_SYSENTER_32+0x1b/0x20 [ 203.630684][ T4546] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 203.637166][ T4546] [ 203.639498][ T4546] Local variable msg_sys created at: [ 203.644877][ T4546] do_recvmmsg+0xbb/0x2120 [ 203.649460][ T4546] __sys_recvmmsg+0x51c/0x6f0 [ 203.790782][ T4527] not chained 350000 origins [ 203.795518][ T4527] CPU: 0 PID: 4527 Comm: syz-executor.5 Not tainted 5.18.0-rc4-syzkaller #0 [ 203.804242][ T4527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 203.814329][ T4527] Call Trace: [ 203.817625][ T4527] [ 203.820570][ T4527] dump_stack_lvl+0x1ff/0x28e [ 203.825305][ T4527] dump_stack+0x25/0x28 [ 203.829503][ T4527] kmsan_internal_chain_origin+0x78/0x120 [ 203.835288][ T4527] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 203.841417][ T4527] ? kmsan_get_metadata+0x33/0x220 [ 203.846567][ T4527] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 203.852422][ T4527] ? __unix_dgram_recvmsg+0x1a0b/0x1c20 [ 203.858029][ T4527] ? kmsan_get_metadata+0x33/0x220 [ 203.863182][ T4527] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 203.869033][ T4527] ? should_fail+0x75/0x9c0 [ 203.873581][ T4527] ? kmsan_get_metadata+0x33/0x220 [ 203.878732][ T4527] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 203.885042][ T4527] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 203.891177][ T4527] ? kmsan_get_metadata+0x33/0x220 [ 203.896329][ T4527] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 203.902180][ T4527] __msan_chain_origin+0xbf/0x140 [ 203.907264][ T4527] __get_compat_msghdr+0x6e1/0x9d0 [ 203.912443][ T4527] get_compat_msghdr+0x108/0x2c0 [ 203.917442][ T4527] ? __sys_recvmmsg+0x51c/0x6f0 [ 203.922347][ T4527] do_recvmmsg+0xd77/0x2120 [ 203.926933][ T4527] ? __stack_depot_save+0x21/0x4b0 [ 203.932105][ T4527] ? kmsan_get_metadata+0x33/0x220 [ 203.937262][ T4527] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 203.943571][ T4527] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 203.949699][ T4527] ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 203.956265][ T4527] __sys_recvmmsg+0x51c/0x6f0 [ 203.961009][ T4527] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 203.967407][ T4527] __do_fast_syscall_32+0x96/0xf0 [ 203.972488][ T4527] do_fast_syscall_32+0x34/0x70 [ 203.977386][ T4527] do_SYSENTER_32+0x1b/0x20 [ 203.981959][ T4527] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 203.988346][ T4527] RIP: 0023:0xf7f21549 [ 203.992437][ T4527] 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 [ 204.012093][ T4527] RSP: 002b:00000000f7efb5cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 204.020555][ T4527] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 204.028565][ T4527] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 204.036568][ T4527] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 204.044568][ T4527] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 204.052568][ T4527] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 204.060585][ T4527] [ 204.066371][ T4527] Uninit was stored to memory at: [ 204.071484][ T4527] __get_compat_msghdr+0x6e1/0x9d0 [ 204.078604][ T4527] get_compat_msghdr+0x108/0x2c0 [ 204.084031][ T4527] do_recvmmsg+0xd77/0x2120 [ 204.088588][ T4527] __sys_recvmmsg+0x51c/0x6f0 [ 204.093410][ T4527] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 204.099793][ T4527] __do_fast_syscall_32+0x96/0xf0 [ 204.104961][ T4527] do_fast_syscall_32+0x34/0x70 [ 204.109860][ T4527] do_SYSENTER_32+0x1b/0x20 [ 204.114744][ T4527] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 204.121132][ T4527] [ 204.123577][ T4527] Uninit was stored to memory at: [ 204.128687][ T4527] __get_compat_msghdr+0x6e1/0x9d0 [ 204.133998][ T4527] get_compat_msghdr+0x108/0x2c0 [ 204.138989][ T4527] do_recvmmsg+0xd77/0x2120 [ 204.143656][ T4527] __sys_recvmmsg+0x51c/0x6f0 [ 204.148393][ T4527] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 204.154945][ T4527] __do_fast_syscall_32+0x96/0xf0 [ 204.160027][ T4527] do_fast_syscall_32+0x34/0x70 [ 204.165093][ T4527] do_SYSENTER_32+0x1b/0x20 [ 204.169734][ T4527] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 204.176275][ T4527] [ 204.178608][ T4527] Uninit was stored to memory at: [ 204.183877][ T4527] __get_compat_msghdr+0x6e1/0x9d0 [ 204.189035][ T4527] get_compat_msghdr+0x108/0x2c0 [ 204.194188][ T4527] do_recvmmsg+0xd77/0x2120 [ 204.198745][ T4527] __sys_recvmmsg+0x51c/0x6f0 [ 204.203673][ T4527] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 204.210084][ T4527] __do_fast_syscall_32+0x96/0xf0 [ 204.215339][ T4527] do_fast_syscall_32+0x34/0x70 [ 204.217875][ T4546] not chained 360000 origins [ 204.220241][ T4527] do_SYSENTER_32+0x1b/0x20 [ 204.225008][ T4546] CPU: 1 PID: 4546 Comm: syz-executor.2 Not tainted 5.18.0-rc4-syzkaller #0 [ 204.229487][ T4527] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 204.238139][ T4546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 204.238166][ T4546] Call Trace: [ 204.238181][ T4546] [ 204.238197][ T4546] dump_stack_lvl+0x1ff/0x28e [ 204.244605][ T4527] [ 204.254670][ T4546] dump_stack+0x25/0x28 [ 204.254722][ T4546] kmsan_internal_chain_origin+0x78/0x120 [ 204.258088][ T4527] Uninit was stored to memory at: [ 204.258167][ T4527] __get_compat_msghdr+0x6e1/0x9d0 [ 204.261012][ T4546] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 204.265741][ T4527] get_compat_msghdr+0x108/0x2c0 [ 204.267976][ T4546] ? kmsan_get_metadata+0x33/0x220 [ 204.272181][ T4527] do_recvmmsg+0xd77/0x2120 [ 204.277810][ T4546] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 204.282921][ T4527] __sys_recvmmsg+0x51c/0x6f0 [ 204.287914][ T4546] ? __unix_dgram_recvmsg+0x1a0b/0x1c20 [ 204.294029][ T4527] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 204.298873][ T4546] ? kmsan_get_metadata+0x33/0x220 [ 204.304041][ T4527] __do_fast_syscall_32+0x96/0xf0 [ 204.308456][ T4546] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 204.314313][ T4527] do_fast_syscall_32+0x34/0x70 [ 204.318996][ T4546] ? should_fail+0x75/0x9c0 [ 204.324587][ T4527] do_SYSENTER_32+0x1b/0x20 [ 204.330826][ T4546] ? kmsan_get_metadata+0x33/0x220 [ 204.336019][ T4527] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 204.340923][ T4546] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 204.346786][ T4527] [ 204.351545][ T4546] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 204.356096][ T4527] Uninit was stored to memory at: [ 204.360514][ T4546] ? kmsan_get_metadata+0x33/0x220 [ 204.365739][ T4527] __get_compat_msghdr+0x6e1/0x9d0 [ 204.371910][ T4546] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 204.371964][ T4546] __msan_chain_origin+0xbf/0x140 [ 204.378199][ T4527] get_compat_msghdr+0x108/0x2c0 [ 204.380522][ T4546] __get_compat_msghdr+0x6e1/0x9d0 [ 204.386669][ T4527] do_recvmmsg+0xd77/0x2120 [ 204.391591][ T4546] get_compat_msghdr+0x108/0x2c0 [ 204.396747][ T4527] __sys_recvmmsg+0x51c/0x6f0 [ 204.401762][ T4546] ? __sys_recvmmsg+0x51c/0x6f0 [ 204.401827][ T4546] do_recvmmsg+0xd77/0x2120 [ 204.407608][ T4527] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 204.412669][ T4546] ? __stack_depot_save+0x21/0x4b0 [ 204.417632][ T4527] __do_fast_syscall_32+0x96/0xf0 [ 204.422725][ T4546] ? kmsan_get_metadata+0x33/0x220 [ 204.422774][ T4546] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 204.427279][ T4527] do_fast_syscall_32+0x34/0x70 [ 204.432201][ T4546] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 204.432276][ T4546] ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 204.436952][ T4527] do_SYSENTER_32+0x1b/0x20 [ 204.441787][ T4546] __sys_recvmmsg+0x51c/0x6f0 [ 204.441862][ T4546] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 204.446336][ T4527] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 204.452742][ T4546] __do_fast_syscall_32+0x96/0xf0 [ 204.452805][ T4546] do_fast_syscall_32+0x34/0x70 [ 204.458157][ T4527] [ 204.458165][ T4527] Uninit was stored to memory at: [ 204.458243][ T4527] __get_compat_msghdr+0x6e1/0x9d0 [ 204.463163][ T4546] do_SYSENTER_32+0x1b/0x20 [ 204.463220][ T4546] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 204.468322][ T4527] get_compat_msghdr+0x108/0x2c0 [ 204.474547][ T4546] RIP: 0023:0xf7f67549 [ 204.474589][ T4546] 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 [ 204.474635][ T4546] RSP: 002b:00000000f7f415cc EFLAGS: 00000296 [ 204.479470][ T4527] do_recvmmsg+0xd77/0x2120 [ 204.485515][ T4546] ORIG_RAX: 0000000000000151 [ 204.485532][ T4546] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 204.485564][ T4546] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 204.485593][ T4546] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 204.485621][ T4546] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 204.492173][ T4527] __sys_recvmmsg+0x51c/0x6f0 [ 204.496587][ T4546] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 204.501245][ T4527] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 204.507567][ T4546] [ 204.511471][ T4546] Uninit was stored to memory at: [ 204.514020][ T4527] __do_fast_syscall_32+0x96/0xf0 [ 204.514080][ T4527] do_fast_syscall_32+0x34/0x70 [ 204.514131][ T4527] do_SYSENTER_32+0x1b/0x20 [ 204.514181][ T4527] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 204.514241][ T4527] [ 204.514248][ T4527] Uninit was stored to memory at: [ 204.514324][ T4527] __get_compat_msghdr+0x6e1/0x9d0 [ 204.514376][ T4527] get_compat_msghdr+0x108/0x2c0 [ 204.514426][ T4527] do_recvmmsg+0xd77/0x2120 [ 204.514480][ T4527] __sys_recvmmsg+0x51c/0x6f0 [ 204.519563][ T4546] __get_compat_msghdr+0x6e1/0x9d0 [ 204.524417][ T4527] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 204.526761][ T4546] get_compat_msghdr+0x108/0x2c0 [ 204.531837][ T4527] __do_fast_syscall_32+0x96/0xf0 [ 204.536934][ T4546] do_recvmmsg+0xd77/0x2120 [ 204.541419][ T4527] do_fast_syscall_32+0x34/0x70 [ 204.547828][ T4546] __sys_recvmmsg+0x51c/0x6f0 [ 204.552797][ T4527] do_SYSENTER_32+0x1b/0x20 [ 204.556850][ T4546] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 204.576523][ T4527] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 204.582675][ T4546] __do_fast_syscall_32+0x96/0xf0 [ 204.587153][ T4527] [ 204.587163][ T4527] Local variable msg_sys created at: [ 204.587177][ T4527] do_recvmmsg+0xbb/0x2120 [ 204.591925][ T4546] do_fast_syscall_32+0x34/0x70 [ 204.599866][ T4527] __sys_recvmmsg+0x51c/0x6f0 [ 204.607917][ T4546] do_SYSENTER_32+0x1b/0x20 [ 204.783620][ T4546] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 204.790011][ T4546] [ 204.792519][ T4546] Uninit was stored to memory at: [ 204.797630][ T4546] __get_compat_msghdr+0x6e1/0x9d0 [ 204.802973][ T4546] get_compat_msghdr+0x108/0x2c0 [ 204.807960][ T4546] do_recvmmsg+0xd77/0x2120 [ 204.812697][ T4546] __sys_recvmmsg+0x51c/0x6f0 [ 204.817431][ T4546] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 204.823998][ T4546] __do_fast_syscall_32+0x96/0xf0 [ 204.829073][ T4546] do_fast_syscall_32+0x34/0x70 [ 204.834169][ T4546] do_SYSENTER_32+0x1b/0x20 [ 204.838727][ T4546] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c 12:18:48 executing program 3: r0 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) read(r0, &(0x7f00000017c0)=""/407, 0x197) unshare(0x20000400) signalfd4(r0, &(0x7f00000000c0), 0x8, 0x0) [ 204.845301][ T4546] [ 204.847636][ T4546] Uninit was stored to memory at: [ 204.852851][ T4546] __get_compat_msghdr+0x6e1/0x9d0 [ 204.858011][ T4546] get_compat_msghdr+0x108/0x2c0 [ 204.863173][ T4546] do_recvmmsg+0xd77/0x2120 [ 204.867731][ T4546] __sys_recvmmsg+0x51c/0x6f0 [ 204.872638][ T4546] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 204.879023][ T4546] __do_fast_syscall_32+0x96/0xf0 [ 204.884300][ T4546] do_fast_syscall_32+0x34/0x70 [ 204.889208][ T4546] do_SYSENTER_32+0x1b/0x20 [ 204.893932][ T4546] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 204.900310][ T4546] [ 204.902805][ T4546] Uninit was stored to memory at: [ 204.907906][ T4546] __get_compat_msghdr+0x6e1/0x9d0 [ 204.913253][ T4546] get_compat_msghdr+0x108/0x2c0 [ 204.918248][ T4546] do_recvmmsg+0xd77/0x2120 [ 204.922976][ T4546] __sys_recvmmsg+0x51c/0x6f0 [ 204.927727][ T4546] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 204.934332][ T4546] __do_fast_syscall_32+0x96/0xf0 [ 204.939409][ T4546] do_fast_syscall_32+0x34/0x70 [ 204.944499][ T4546] do_SYSENTER_32+0x1b/0x20 [ 204.949050][ T4546] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 204.955613][ T4546] [ 204.957948][ T4546] Uninit was stored to memory at: [ 204.963204][ T4546] __get_compat_msghdr+0x6e1/0x9d0 [ 204.968365][ T4546] get_compat_msghdr+0x108/0x2c0 [ 204.973555][ T4546] do_recvmmsg+0xd77/0x2120 [ 204.978125][ T4546] __sys_recvmmsg+0x51c/0x6f0 [ 204.983047][ T4546] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 204.989448][ T4546] __do_fast_syscall_32+0x96/0xf0 [ 204.994736][ T4546] do_fast_syscall_32+0x34/0x70 [ 204.999643][ T4546] do_SYSENTER_32+0x1b/0x20 [ 205.004312][ T4546] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 205.010702][ T4546] [ 205.013184][ T4546] Uninit was stored to memory at: [ 205.018280][ T4546] __get_compat_msghdr+0x6e1/0x9d0 [ 205.023619][ T4546] get_compat_msghdr+0x108/0x2c0 [ 205.028608][ T4546] do_recvmmsg+0xd77/0x2120 [ 205.033350][ T4546] __sys_recvmmsg+0x51c/0x6f0 [ 205.038077][ T4546] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 205.044639][ T4546] __do_fast_syscall_32+0x96/0xf0 [ 205.049720][ T4546] do_fast_syscall_32+0x34/0x70 [ 205.054815][ T4546] do_SYSENTER_32+0x1b/0x20 [ 205.059452][ T4546] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 205.066025][ T4546] [ 205.068356][ T4546] Uninit was stored to memory at: [ 205.073612][ T4546] __get_compat_msghdr+0x6e1/0x9d0 [ 205.078790][ T4546] get_compat_msghdr+0x108/0x2c0 [ 205.083963][ T4546] do_recvmmsg+0xd77/0x2120 [ 205.088516][ T4546] __sys_recvmmsg+0x51c/0x6f0 [ 205.090539][ T4548] not chained 370000 origins [ 205.093391][ T4546] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 205.093456][ T4546] __do_fast_syscall_32+0x96/0xf0 [ 205.093509][ T4546] do_fast_syscall_32+0x34/0x70 [ 205.093561][ T4546] do_SYSENTER_32+0x1b/0x20 [ 205.099884][ T4548] CPU: 0 PID: 4548 Comm: syz-executor.4 Not tainted 5.18.0-rc4-syzkaller #0 [ 205.104568][ T4546] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 205.109458][ T4548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 205.114394][ T4546] [ 205.118779][ T4548] Call Trace: [ 205.118795][ T4548] [ 205.127529][ T4546] Local variable msg_sys created at: [ 205.133743][ T4548] dump_stack_lvl+0x1ff/0x28e [ 205.133808][ T4548] dump_stack+0x25/0x28 [ 205.133859][ T4548] kmsan_internal_chain_origin+0x78/0x120 [ 205.143980][ T4546] do_recvmmsg+0xbb/0x2120 [ 205.146208][ T4548] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 205.149469][ T4546] __sys_recvmmsg+0x51c/0x6f0 [ 205.152392][ T4548] ? kmsan_get_metadata+0x33/0x220 [ 205.152440][ T4548] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 205.198313][ T4548] ? __unix_dgram_recvmsg+0x1a0b/0x1c20 [ 205.203930][ T4548] ? kmsan_get_metadata+0x33/0x220 [ 205.209085][ T4548] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 205.214939][ T4548] ? should_fail+0x75/0x9c0 [ 205.219478][ T4548] ? kmsan_get_metadata+0x33/0x220 [ 205.224625][ T4548] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 205.231106][ T4548] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 205.237233][ T4548] ? kmsan_get_metadata+0x33/0x220 [ 205.242385][ T4548] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 205.248230][ T4548] __msan_chain_origin+0xbf/0x140 [ 205.253307][ T4548] __get_compat_msghdr+0x6e1/0x9d0 [ 205.258489][ T4548] get_compat_msghdr+0x108/0x2c0 [ 205.263474][ T4548] ? __sys_recvmmsg+0x51c/0x6f0 [ 205.268376][ T4548] do_recvmmsg+0xd77/0x2120 [ 205.272960][ T4548] ? __stack_depot_save+0x21/0x4b0 [ 205.278122][ T4548] ? kmsan_get_metadata+0x33/0x220 [ 205.283267][ T4548] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 205.289570][ T4548] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 205.295701][ T4548] ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 205.302262][ T4548] __sys_recvmmsg+0x51c/0x6f0 [ 205.307004][ T4548] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 205.313406][ T4548] __do_fast_syscall_32+0x96/0xf0 [ 205.318482][ T4548] do_fast_syscall_32+0x34/0x70 [ 205.323378][ T4548] do_SYSENTER_32+0x1b/0x20 [ 205.327928][ T4548] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 205.334308][ T4548] RIP: 0023:0xf7f79549 [ 205.338398][ T4548] 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 [ 205.358047][ T4548] RSP: 002b:00000000f7f535cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 205.366509][ T4548] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 205.374515][ T4548] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 205.382531][ T4548] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 205.388722][ T4546] not chained 380000 origins [ 205.390523][ T4548] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 205.403062][ T4548] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 205.411061][ T4548] [ 205.414084][ T4546] CPU: 1 PID: 4546 Comm: syz-executor.2 Not tainted 5.18.0-rc4-syzkaller #0 [ 205.414478][ T4548] Uninit was stored to memory at: [ 205.422799][ T4546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 205.422825][ T4546] Call Trace: [ 205.422841][ T4546] [ 205.422856][ T4546] dump_stack_lvl+0x1ff/0x28e [ 205.422922][ T4546] dump_stack+0x25/0x28 [ 205.427996][ T4548] __get_compat_msghdr+0x6e1/0x9d0 [ 205.437973][ T4546] kmsan_internal_chain_origin+0x78/0x120 [ 205.438044][ T4546] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 205.441319][ T4548] get_compat_msghdr+0x108/0x2c0 [ 205.444242][ T4546] ? kmsan_get_metadata+0x33/0x220 [ 205.444289][ T4546] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 205.448968][ T4548] do_recvmmsg+0xd77/0x2120 [ 205.453111][ T4546] ? __unix_dgram_recvmsg+0x1a0b/0x1c20 [ 205.453185][ T4546] ? kmsan_get_metadata+0x33/0x220 [ 205.458272][ T4548] __sys_recvmmsg+0x51c/0x6f0 [ 205.463978][ T4546] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 205.464034][ T4546] ? should_fail+0x75/0x9c0 [ 205.464084][ T4546] ? kmsan_get_metadata+0x33/0x220 [ 205.470130][ T4548] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 205.475057][ T4546] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 205.475131][ T4546] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 205.480221][ T4548] __do_fast_syscall_32+0x96/0xf0 [ 205.486013][ T4546] ? kmsan_get_metadata+0x33/0x220 [ 205.486061][ T4546] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 205.490564][ T4548] do_fast_syscall_32+0x34/0x70 [ 205.496097][ T4546] __msan_chain_origin+0xbf/0x140 [ 205.496171][ T4546] __get_compat_msghdr+0x6e1/0x9d0 [ 205.501255][ T4548] do_SYSENTER_32+0x1b/0x20 [ 205.505932][ T4546] get_compat_msghdr+0x108/0x2c0 [ 205.505994][ T4546] ? __sys_recvmmsg+0x51c/0x6f0 [ 205.511868][ T4548] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 205.516260][ T4546] do_recvmmsg+0xd77/0x2120 [ 205.521354][ T4548] [ 205.521363][ T4548] Uninit was stored to memory at: [ 205.521440][ T4548] __get_compat_msghdr+0x6e1/0x9d0 [ 205.527708][ T4546] ? __stack_depot_save+0x21/0x4b0 [ 205.534041][ T4548] get_compat_msghdr+0x108/0x2c0 [ 205.540020][ T4546] ? kmsan_get_metadata+0x33/0x220 [ 205.545101][ T4548] do_recvmmsg+0xd77/0x2120 [ 205.550125][ T4546] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 205.555981][ T4548] __sys_recvmmsg+0x51c/0x6f0 [ 205.560755][ T4546] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 205.565860][ T4548] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 205.570855][ T4546] ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 205.575411][ T4548] __do_fast_syscall_32+0x96/0xf0 [ 205.580263][ T4546] __sys_recvmmsg+0x51c/0x6f0 [ 205.585162][ T4548] do_fast_syscall_32+0x34/0x70 [ 205.591415][ T4546] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 205.595956][ T4548] do_SYSENTER_32+0x1b/0x20 [ 205.598209][ T4546] __do_fast_syscall_32+0x96/0xf0 [ 205.603274][ T4548] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 205.608303][ T4546] do_fast_syscall_32+0x34/0x70 [ 205.613491][ T4548] [ 205.618313][ T4546] do_SYSENTER_32+0x1b/0x20 [ 205.623475][ T4548] Uninit was stored to memory at: [ 205.627890][ T4546] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 205.634250][ T4548] __get_compat_msghdr+0x6e1/0x9d0 [ 205.638771][ T4546] RIP: 0023:0xf7f67549 [ 205.644895][ T4548] get_compat_msghdr+0x108/0x2c0 [ 205.651131][ T4546] 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 [ 205.657700][ T4548] do_recvmmsg+0xd77/0x2120 [ 205.662627][ T4546] RSP: 002b:00000000f7f415cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 205.662673][ T4546] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 205.662706][ T4546] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 205.662735][ T4546] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 205.667391][ T4548] __sys_recvmmsg+0x51c/0x6f0 [ 205.672233][ T4546] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 205.672262][ T4546] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 205.672305][ T4546] [ 205.672436][ T4546] Uninit was stored to memory at: [ 205.678616][ T4548] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 205.683270][ T4546] __get_compat_msghdr+0x6e1/0x9d0 [ 205.688185][ T4548] __do_fast_syscall_32+0x96/0xf0 [ 205.694599][ T4546] get_compat_msghdr+0x108/0x2c0 [ 205.699415][ T4548] do_fast_syscall_32+0x34/0x70 [ 205.701804][ T4546] do_recvmmsg+0xd77/0x2120 [ 205.706286][ T4548] do_SYSENTER_32+0x1b/0x20 [ 205.711291][ T4546] __sys_recvmmsg+0x51c/0x6f0 [ 205.717779][ T4548] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 205.722862][ T4546] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 205.726998][ T4548] [ 205.727006][ T4548] Uninit was stored to memory at: [ 205.727081][ T4548] __get_compat_msghdr+0x6e1/0x9d0 [ 205.732008][ T4546] __do_fast_syscall_32+0x96/0xf0 [ 205.751761][ T4548] get_compat_msghdr+0x108/0x2c0 [ 205.756272][ T4546] do_fast_syscall_32+0x34/0x70 [ 205.764791][ T4548] do_recvmmsg+0xd77/0x2120 [ 205.772845][ T4546] do_SYSENTER_32+0x1b/0x20 [ 205.780804][ T4548] __sys_recvmmsg+0x51c/0x6f0 [ 205.788861][ T4546] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 205.793572][ T4548] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 205.801537][ T4546] [ 205.801546][ T4546] Uninit was stored to memory at: [ 205.801732][ T4546] __get_compat_msghdr+0x6e1/0x9d0 [ 205.809575][ T4548] __do_fast_syscall_32+0x96/0xf0 [ 205.812602][ T4546] get_compat_msghdr+0x108/0x2c0 [ 205.817589][ T4548] do_fast_syscall_32+0x34/0x70 [ 205.823994][ T4546] do_recvmmsg+0xd77/0x2120 [ 205.829067][ T4548] do_SYSENTER_32+0x1b/0x20 [ 205.834162][ T4546] __sys_recvmmsg+0x51c/0x6f0 [ 205.839063][ T4548] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 205.843986][ T4546] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 205.848450][ T4548] [ 205.848458][ T4548] Uninit was stored to memory at: [ 205.848536][ T4548] __get_compat_msghdr+0x6e1/0x9d0 [ 205.853012][ T4546] __do_fast_syscall_32+0x96/0xf0 [ 205.857670][ T4548] get_compat_msghdr+0x108/0x2c0 [ 205.864080][ T4546] do_fast_syscall_32+0x34/0x70 [ 205.870367][ T4548] do_recvmmsg+0xd77/0x2120 [ 205.872766][ T4546] do_SYSENTER_32+0x1b/0x20 [ 205.877775][ T4548] __sys_recvmmsg+0x51c/0x6f0 [ 205.883008][ T4546] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 205.888079][ T4548] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 205.893091][ T4546] [ 205.897908][ T4548] __do_fast_syscall_32+0x96/0xf0 [ 205.902483][ T4546] Uninit was stored to memory at: [ 205.906952][ T4548] do_fast_syscall_32+0x34/0x70 [ 205.911787][ T4546] __get_compat_msghdr+0x6e1/0x9d0 [ 205.918007][ T4548] do_SYSENTER_32+0x1b/0x20 [ 205.924405][ T4546] get_compat_msghdr+0x108/0x2c0 [ 205.926730][ T4548] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 205.931811][ T4546] do_recvmmsg+0xd77/0x2120 [ 205.936904][ T4548] [ 205.936911][ T4548] Uninit was stored to memory at: [ 205.936989][ T4548] __get_compat_msghdr+0x6e1/0x9d0 [ 205.942009][ T4546] __sys_recvmmsg+0x51c/0x6f0 [ 205.946904][ T4548] get_compat_msghdr+0x108/0x2c0 [ 205.951835][ T4546] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 205.956302][ T4548] do_recvmmsg+0xd77/0x2120 [ 205.960793][ T4546] __do_fast_syscall_32+0x96/0xf0 [ 205.965524][ T4548] __sys_recvmmsg+0x51c/0x6f0 [ 205.971930][ T4546] do_fast_syscall_32+0x34/0x70 [ 205.978238][ T4548] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 205.980551][ T4546] do_SYSENTER_32+0x1b/0x20 [ 205.985625][ T4548] __do_fast_syscall_32+0x96/0xf0 [ 205.990741][ T4546] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 205.995862][ T4548] do_fast_syscall_32+0x34/0x70 [ 206.000804][ T4546] [ 206.000816][ T4546] Uninit was stored to memory at: [ 206.000898][ T4546] __get_compat_msghdr+0x6e1/0x9d0 [ 206.005764][ T4548] do_SYSENTER_32+0x1b/0x20 [ 206.010271][ T4546] get_compat_msghdr+0x108/0x2c0 [ 206.014839][ T4548] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 206.019527][ T4546] do_recvmmsg+0xd77/0x2120 [ 206.025913][ T4548] [ 206.025923][ T4548] Uninit was stored to memory at: [ 206.026001][ T4548] __get_compat_msghdr+0x6e1/0x9d0 [ 206.032574][ T4546] __sys_recvmmsg+0x51c/0x6f0 [ 206.034889][ T4548] get_compat_msghdr+0x108/0x2c0 [ 206.039982][ T4546] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 206.045064][ T4548] do_recvmmsg+0xd77/0x2120 [ 206.049920][ T4546] __do_fast_syscall_32+0x96/0xf0 [ 206.055088][ T4548] __sys_recvmmsg+0x51c/0x6f0 [ 206.059594][ T4546] do_fast_syscall_32+0x34/0x70 [ 206.064593][ T4548] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 206.071497][ T4546] do_SYSENTER_32+0x1b/0x20 [ 206.076059][ T4548] __do_fast_syscall_32+0x96/0xf0 [ 206.078393][ T4546] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 206.083469][ T4548] do_fast_syscall_32+0x34/0x70 [ 206.088569][ T4546] [ 206.088577][ T4546] Uninit was stored to memory at: [ 206.088660][ T4546] __get_compat_msghdr+0x6e1/0x9d0 [ 206.093301][ T4548] do_SYSENTER_32+0x1b/0x20 [ 206.098335][ T4546] get_compat_msghdr+0x108/0x2c0 [ 206.104809][ T4548] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 206.109327][ T4546] do_recvmmsg+0xd77/0x2120 [ 206.114501][ T4548] [ 206.114510][ T4548] Local variable msg_sys created at: [ 206.114525][ T4548] do_recvmmsg+0xbb/0x2120 [ 206.119176][ T4546] __sys_recvmmsg+0x51c/0x6f0 [ 206.124087][ T4548] __sys_recvmmsg+0x51c/0x6f0 [ 206.130417][ T4546] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 206.321722][ T4546] __do_fast_syscall_32+0x96/0xf0 [ 206.326805][ T4546] do_fast_syscall_32+0x34/0x70 [ 206.331839][ T4546] do_SYSENTER_32+0x1b/0x20 [ 206.336387][ T4546] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 206.342892][ T4546] [ 206.345222][ T4546] Uninit was stored to memory at: [ 206.350313][ T4546] __get_compat_msghdr+0x6e1/0x9d0 [ 206.355601][ T4546] get_compat_msghdr+0x108/0x2c0 [ 206.360600][ T4546] do_recvmmsg+0xd77/0x2120 [ 206.365276][ T4546] __sys_recvmmsg+0x51c/0x6f0 [ 206.370000][ T4546] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 206.376505][ T4546] __do_fast_syscall_32+0x96/0xf0 [ 206.381579][ T4546] do_fast_syscall_32+0x34/0x70 [ 206.386569][ T4546] do_SYSENTER_32+0x1b/0x20 [ 206.391107][ T4546] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 206.397607][ T4546] [ 206.399932][ T4546] Uninit was stored to memory at: [ 206.405153][ T4546] __get_compat_msghdr+0x6e1/0x9d0 [ 206.410310][ T4546] get_compat_msghdr+0x108/0x2c0 [ 206.415403][ T4546] do_recvmmsg+0xd77/0x2120 [ 206.419947][ T4546] __sys_recvmmsg+0x51c/0x6f0 [ 206.424785][ T4546] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 206.431165][ T4546] __do_fast_syscall_32+0x96/0xf0 [ 206.436352][ T4546] do_fast_syscall_32+0x34/0x70 [ 206.441249][ T4546] do_SYSENTER_32+0x1b/0x20 [ 206.445921][ T4546] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 206.452386][ T4546] [ 206.454714][ T4546] Local variable msg_sys created at: [ 206.459999][ T4546] do_recvmmsg+0xbb/0x2120 [ 206.464588][ T4546] __sys_recvmmsg+0x51c/0x6f0 [ 206.579699][ T4553] not chained 390000 origins [ 206.584695][ T4553] CPU: 0 PID: 4553 Comm: syz-executor.1 Not tainted 5.18.0-rc4-syzkaller #0 [ 206.593414][ T4553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 206.603499][ T4553] Call Trace: [ 206.606794][ T4553] [ 206.609734][ T4553] dump_stack_lvl+0x1ff/0x28e [ 206.614462][ T4553] dump_stack+0x25/0x28 [ 206.618746][ T4553] kmsan_internal_chain_origin+0x78/0x120 [ 206.624529][ T4553] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 206.630657][ T4553] ? kmsan_get_metadata+0x33/0x220 [ 206.635809][ T4553] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 206.641666][ T4553] ? __unix_dgram_recvmsg+0x1a0b/0x1c20 [ 206.647271][ T4553] ? kmsan_get_metadata+0x33/0x220 [ 206.652418][ T4553] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 206.658270][ T4553] ? should_fail+0x75/0x9c0 [ 206.662811][ T4553] ? kmsan_get_metadata+0x33/0x220 [ 206.667955][ T4553] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 206.674254][ T4553] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 206.680380][ T4553] ? kmsan_get_metadata+0x33/0x220 [ 206.685524][ T4553] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 206.691372][ T4553] __msan_chain_origin+0xbf/0x140 [ 206.696449][ T4553] __get_compat_msghdr+0x6e1/0x9d0 [ 206.701636][ T4553] get_compat_msghdr+0x108/0x2c0 [ 206.706629][ T4553] ? __sys_recvmmsg+0x51c/0x6f0 [ 206.711535][ T4553] do_recvmmsg+0xd77/0x2120 [ 206.716086][ T4553] ? xfd_validate_state+0xd1/0x2d0 [ 206.721281][ T4553] ? __stack_depot_save+0x21/0x4b0 [ 206.726446][ T4553] ? kmsan_get_metadata+0x33/0x220 [ 206.731598][ T4553] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 206.737899][ T4553] ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 206.744548][ T4553] __sys_recvmmsg+0x51c/0x6f0 [ 206.749293][ T4553] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 206.755687][ T4553] __do_fast_syscall_32+0x96/0xf0 [ 206.760759][ T4553] do_fast_syscall_32+0x34/0x70 [ 206.765658][ T4553] do_SYSENTER_32+0x1b/0x20 [ 206.770206][ T4553] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 206.776584][ T4553] RIP: 0023:0xf7fe1549 [ 206.780688][ T4553] 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 [ 206.800433][ T4553] RSP: 002b:00000000f7fbb5cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 206.808901][ T4553] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 206.816910][ T4553] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 206.824910][ T4553] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 206.832906][ T4553] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 206.840905][ T4553] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 206.848921][ T4553] [ 206.855706][ T4553] Uninit was stored to memory at: [ 206.860821][ T4553] __get_compat_msghdr+0x6e1/0x9d0 [ 206.866566][ T4553] get_compat_msghdr+0x108/0x2c0 [ 206.867786][ T4527] not chained 400000 origins [ 206.871563][ T4553] do_recvmmsg+0xd77/0x2120 [ 206.876336][ T4527] CPU: 1 PID: 4527 Comm: syz-executor.5 Not tainted 5.18.0-rc4-syzkaller #0 [ 206.880976][ T4553] __sys_recvmmsg+0x51c/0x6f0 [ 206.889633][ T4527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 206.889658][ T4527] Call Trace: [ 206.889678][ T4527] [ 206.889693][ T4527] dump_stack_lvl+0x1ff/0x28e [ 206.894459][ T4553] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 206.904528][ T4527] dump_stack+0x25/0x28 [ 206.904580][ T4527] kmsan_internal_chain_origin+0x78/0x120 [ 206.907864][ T4553] __do_fast_syscall_32+0x96/0xf0 [ 206.910788][ T4527] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 206.915608][ T4553] do_fast_syscall_32+0x34/0x70 [ 206.921840][ T4527] ? kmsan_get_metadata+0x33/0x220 [ 206.921889][ T4527] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 206.926052][ T4553] do_SYSENTER_32+0x1b/0x20 [ 206.931769][ T4527] ? __unix_dgram_recvmsg+0x1a0b/0x1c20 [ 206.931840][ T4527] ? kmsan_get_metadata+0x33/0x220 [ 206.931886][ T4527] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 206.936901][ T4553] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 206.942963][ T4527] ? should_fail+0x75/0x9c0 [ 206.943014][ T4527] ? kmsan_get_metadata+0x33/0x220 [ 206.947894][ T4553] [ 206.947903][ T4553] Uninit was stored to memory at: [ 206.952998][ T4527] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 206.953072][ T4527] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 206.958948][ T4553] __get_compat_msghdr+0x6e1/0x9d0 [ 206.963378][ T4527] ? kmsan_get_metadata+0x33/0x220 [ 206.963426][ T4527] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 206.963476][ T4527] __msan_chain_origin+0xbf/0x140 [ 206.969023][ T4553] get_compat_msghdr+0x108/0x2c0 [ 206.974129][ T4527] __get_compat_msghdr+0x6e1/0x9d0 [ 206.974209][ T4527] get_compat_msghdr+0x108/0x2c0 [ 206.980000][ T4553] do_recvmmsg+0xd77/0x2120 [ 206.986317][ T4527] ? __sys_recvmmsg+0x51c/0x6f0 [ 206.986379][ T4527] do_recvmmsg+0xd77/0x2120 [ 206.986469][ T4527] ? __stack_depot_save+0x21/0x4b0 [ 206.990920][ T4553] __sys_recvmmsg+0x51c/0x6f0 [ 206.996027][ T4527] ? kmsan_get_metadata+0x33/0x220 [ 206.996077][ T4527] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 206.996150][ T4527] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 206.998463][ T4553] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 207.003478][ T4527] ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 207.003559][ T4527] __sys_recvmmsg+0x51c/0x6f0 [ 207.009830][ T4553] __do_fast_syscall_32+0x96/0xf0 [ 207.015902][ T4527] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 207.015983][ T4527] __do_fast_syscall_32+0x96/0xf0 [ 207.021086][ T4553] do_fast_syscall_32+0x34/0x70 [ 207.026199][ T4527] do_fast_syscall_32+0x34/0x70 [ 207.026259][ T4527] do_SYSENTER_32+0x1b/0x20 [ 207.026312][ T4527] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 207.032215][ T4553] do_SYSENTER_32+0x1b/0x20 [ 207.037129][ T4527] RIP: 0023:0xf7f21549 [ 207.042131][ T4553] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 207.047145][ T4527] 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 [ 207.052138][ T4553] [ 207.056552][ T4527] RSP: 002b:00000000f7efb5cc EFLAGS: 00000296 [ 207.061386][ T4553] Uninit was stored to memory at: [ 207.061468][ T4553] __get_compat_msghdr+0x6e1/0x9d0 [ 207.065872][ T4527] ORIG_RAX: 0000000000000151 [ 207.065889][ T4527] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 207.065922][ T4527] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 207.065951][ T4527] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 207.071043][ T4553] get_compat_msghdr+0x108/0x2c0 [ 207.075710][ T4527] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 207.075739][ T4527] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 207.075782][ T4527] [ 207.080077][ T4527] Uninit was stored to memory at: [ 207.080880][ T4553] do_recvmmsg+0xd77/0x2120 [ 207.087683][ T4527] __get_compat_msghdr+0x6e1/0x9d0 [ 207.093323][ T4553] __sys_recvmmsg+0x51c/0x6f0 [ 207.099637][ T4527] get_compat_msghdr+0x108/0x2c0 [ 207.106201][ T4553] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 207.110886][ T4527] do_recvmmsg+0xd77/0x2120 [ 207.115966][ T4553] __do_fast_syscall_32+0x96/0xf0 [ 207.122370][ T4527] __sys_recvmmsg+0x51c/0x6f0 [ 207.127377][ T4553] do_fast_syscall_32+0x34/0x70 [ 207.132305][ T4527] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 207.137119][ T4553] do_SYSENTER_32+0x1b/0x20 [ 207.141611][ T4527] __do_fast_syscall_32+0x96/0xf0 [ 207.148018][ T4553] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 207.152649][ T4527] do_fast_syscall_32+0x34/0x70 [ 207.156699][ T4553] [ 207.156707][ T4553] Uninit was stored to memory at: [ 207.156787][ T4553] __get_compat_msghdr+0x6e1/0x9d0 [ 207.163127][ T4527] do_SYSENTER_32+0x1b/0x20 [ 207.182884][ T4553] get_compat_msghdr+0x108/0x2c0 [ 207.185215][ T4527] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 207.191263][ T4553] do_recvmmsg+0xd77/0x2120 [ 207.196364][ T4527] [ 207.201439][ T4553] __sys_recvmmsg+0x51c/0x6f0 [ 207.206195][ T4527] Uninit was stored to memory at: [ 207.214204][ T4553] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 207.222406][ T4527] __get_compat_msghdr+0x6e1/0x9d0 [ 207.230295][ T4553] __do_fast_syscall_32+0x96/0xf0 [ 207.235305][ T4527] get_compat_msghdr+0x108/0x2c0 [ 207.243319][ T4553] do_fast_syscall_32+0x34/0x70 [ 207.251321][ T4527] do_recvmmsg+0xd77/0x2120 [ 207.254366][ T4553] do_SYSENTER_32+0x1b/0x20 [ 207.259402][ T4527] __sys_recvmmsg+0x51c/0x6f0 [ 207.263960][ T4553] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 207.269083][ T4527] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 207.273815][ T4553] [ 207.273824][ T4553] Uninit was stored to memory at: [ 207.273900][ T4553] __get_compat_msghdr+0x6e1/0x9d0 [ 207.278752][ T4527] __do_fast_syscall_32+0x96/0xf0 [ 207.285133][ T4553] get_compat_msghdr+0x108/0x2c0 [ 207.289662][ T4527] do_fast_syscall_32+0x34/0x70 [ 207.294830][ T4553] do_recvmmsg+0xd77/0x2120 [ 207.299505][ T4527] do_SYSENTER_32+0x1b/0x20 [ 207.304408][ T4553] __sys_recvmmsg+0x51c/0x6f0 [ 207.310740][ T4527] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 207.315298][ T4553] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 207.320324][ T4527] [ 207.320332][ T4527] Uninit was stored to memory at: [ 207.320408][ T4527] __get_compat_msghdr+0x6e1/0x9d0 [ 207.326710][ T4553] __do_fast_syscall_32+0x96/0xf0 [ 207.331561][ T4527] get_compat_msghdr+0x108/0x2c0 [ 207.333947][ T4553] do_fast_syscall_32+0x34/0x70 [ 207.338991][ T4527] do_recvmmsg+0xd77/0x2120 [ 207.344158][ T4553] do_SYSENTER_32+0x1b/0x20 [ 207.348672][ T4527] __sys_recvmmsg+0x51c/0x6f0 [ 207.353670][ T4553] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 207.359997][ T4527] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 207.364559][ T4553] [ 207.364567][ T4553] Uninit was stored to memory at: [ 207.364649][ T4553] __get_compat_msghdr+0x6e1/0x9d0 [ 207.366896][ T4527] __do_fast_syscall_32+0x96/0xf0 [ 207.371557][ T4553] get_compat_msghdr+0x108/0x2c0 [ 207.376658][ T4527] do_fast_syscall_32+0x34/0x70 [ 207.383027][ T4553] do_recvmmsg+0xd77/0x2120 [ 207.388120][ T4527] do_SYSENTER_32+0x1b/0x20 [ 207.393202][ T4553] __sys_recvmmsg+0x51c/0x6f0 [ 207.398140][ T4527] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 207.403053][ T4553] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 207.407561][ T4527] [ 207.407568][ T4527] Uninit was stored to memory at: [ 207.407646][ T4527] __get_compat_msghdr+0x6e1/0x9d0 [ 207.412118][ T4553] __do_fast_syscall_32+0x96/0xf0 [ 207.416797][ T4527] get_compat_msghdr+0x108/0x2c0 [ 207.423176][ T4553] do_fast_syscall_32+0x34/0x70 [ 207.429508][ T4527] do_recvmmsg+0xd77/0x2120 [ 207.431895][ T4553] do_SYSENTER_32+0x1b/0x20 [ 207.436917][ T4527] __sys_recvmmsg+0x51c/0x6f0 [ 207.442081][ T4553] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 207.447116][ T4527] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 207.452109][ T4553] [ 207.452117][ T4553] Uninit was stored to memory at: [ 207.452192][ T4553] __get_compat_msghdr+0x6e1/0x9d0 [ 207.456963][ T4527] __do_fast_syscall_32+0x96/0xf0 [ 207.461450][ T4553] get_compat_msghdr+0x108/0x2c0 [ 207.466031][ T4527] do_fast_syscall_32+0x34/0x70 [ 207.470683][ T4553] do_recvmmsg+0xd77/0x2120 [ 207.477082][ T4527] do_SYSENTER_32+0x1b/0x20 [ 207.483450][ T4553] __sys_recvmmsg+0x51c/0x6f0 [ 207.485764][ T4527] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 207.490770][ T4553] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 207.495956][ T4527] [ 207.500945][ T4553] __do_fast_syscall_32+0x96/0xf0 [ 207.505956][ T4527] Uninit was stored to memory at: [ 207.510770][ T4553] do_fast_syscall_32+0x34/0x70 [ 207.515416][ T4527] __get_compat_msghdr+0x6e1/0x9d0 [ 207.519819][ T4553] do_SYSENTER_32+0x1b/0x20 [ 207.524570][ T4527] get_compat_msghdr+0x108/0x2c0 [ 207.530860][ T4553] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 207.537257][ T4527] do_recvmmsg+0xd77/0x2120 [ 207.539560][ T4553] [ 207.539569][ T4553] Local variable msg_sys created at: [ 207.544653][ T4527] __sys_recvmmsg+0x51c/0x6f0 [ 207.549731][ T4553] do_recvmmsg+0xbb/0x2120 [ 207.554826][ T4527] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 207.559730][ T4553] __sys_recvmmsg+0x51c/0x6f0 [ 207.564657][ T4527] __do_fast_syscall_32+0x96/0xf0 [ 207.775262][ T4527] do_fast_syscall_32+0x34/0x70 [ 207.780171][ T4527] do_SYSENTER_32+0x1b/0x20 [ 207.784850][ T4527] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 207.791230][ T4527] [ 207.793662][ T4527] Uninit was stored to memory at: [ 207.798759][ T4527] __get_compat_msghdr+0x6e1/0x9d0 [ 207.804033][ T4527] get_compat_msghdr+0x108/0x2c0 [ 207.809021][ T4527] do_recvmmsg+0xd77/0x2120 [ 207.813661][ T4527] __sys_recvmmsg+0x51c/0x6f0 [ 207.818385][ T4527] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 207.824896][ T4527] __do_fast_syscall_32+0x96/0xf0 [ 207.829973][ T4527] do_fast_syscall_32+0x34/0x70 [ 207.834993][ T4527] do_SYSENTER_32+0x1b/0x20 [ 207.839542][ T4527] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 207.846043][ T4527] [ 207.848374][ T4527] Uninit was stored to memory at: [ 207.853554][ T4527] __get_compat_msghdr+0x6e1/0x9d0 [ 207.854342][ T4532] not chained 410000 origins [ 207.858710][ T4527] get_compat_msghdr+0x108/0x2c0 [ 207.858765][ T4527] do_recvmmsg+0xd77/0x2120 [ 207.865264][ T4532] CPU: 0 PID: 4532 Comm: syz-executor.0 Not tainted 5.18.0-rc4-syzkaller #0 [ 207.868395][ T4527] __sys_recvmmsg+0x51c/0x6f0 [ 207.872890][ T4532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 207.872916][ T4532] Call Trace: [ 207.872930][ T4532] [ 207.872943][ T4532] dump_stack_lvl+0x1ff/0x28e [ 207.873007][ T4532] dump_stack+0x25/0x28 [ 207.881768][ T4527] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 207.886331][ T4532] kmsan_internal_chain_origin+0x78/0x120 [ 207.896476][ T4527] __do_fast_syscall_32+0x96/0xf0 [ 207.899654][ T4532] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 207.902643][ T4527] do_fast_syscall_32+0x34/0x70 [ 207.907235][ T4532] ? kmsan_get_metadata+0x33/0x220 [ 207.911373][ T4527] do_SYSENTER_32+0x1b/0x20 [ 207.917682][ T4532] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 207.917739][ T4532] ? __unix_dgram_recvmsg+0x1a0b/0x1c20 [ 207.923554][ T4527] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 207.928489][ T4532] ? kmsan_get_metadata+0x33/0x220 [ 207.934645][ T4527] [ 207.939385][ T4532] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 207.944574][ T4527] Local variable msg_sys created at: [ 207.948972][ T4532] ? should_fail+0x75/0x9c0 [ 207.954847][ T4527] do_recvmmsg+0xbb/0x2120 [ 207.960286][ T4532] ? kmsan_get_metadata+0x33/0x220 [ 207.966686][ T4527] __sys_recvmmsg+0x51c/0x6f0 [ 207.971693][ T4532] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 207.971768][ T4532] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 207.998787][ T1194] ieee802154 phy0 wpan0: encryption failed: -22 [ 207.999152][ T4532] ? kmsan_get_metadata+0x33/0x220 [ 208.004088][ T1194] ieee802154 phy1 wpan1: encryption failed: -22 [ 208.010083][ T4532] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 208.039524][ T4532] __msan_chain_origin+0xbf/0x140 [ 208.044623][ T4532] __get_compat_msghdr+0x6e1/0x9d0 [ 208.049809][ T4532] get_compat_msghdr+0x108/0x2c0 [ 208.054898][ T4532] ? __sys_recvmmsg+0x51c/0x6f0 [ 208.059807][ T4532] do_recvmmsg+0xd77/0x2120 [ 208.064388][ T4532] ? __stack_depot_save+0x21/0x4b0 [ 208.069559][ T4532] ? kmsan_get_metadata+0x33/0x220 [ 208.074714][ T4532] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 208.081023][ T4532] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 208.087156][ T4532] ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 208.093730][ T4532] __sys_recvmmsg+0x51c/0x6f0 [ 208.098477][ T4532] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 208.104869][ T4532] __do_fast_syscall_32+0x96/0xf0 [ 208.109955][ T4532] do_fast_syscall_32+0x34/0x70 [ 208.114860][ T4532] do_SYSENTER_32+0x1b/0x20 [ 208.119418][ T4532] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 208.125800][ T4532] RIP: 0023:0xf7ffc549 [ 208.129892][ T4532] 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 [ 208.149546][ T4532] RSP: 002b:00000000f7fd65cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 208.158007][ T4532] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 208.166016][ T4532] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 208.174129][ T4532] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 208.182141][ T4532] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 208.190144][ T4532] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 208.198160][ T4532] [ 208.203701][ T4532] Uninit was stored to memory at: [ 208.208812][ T4532] __get_compat_msghdr+0x6e1/0x9d0 [ 208.214363][ T4532] get_compat_msghdr+0x108/0x2c0 [ 208.219358][ T4532] do_recvmmsg+0xd77/0x2120 [ 208.224011][ T4532] __sys_recvmmsg+0x51c/0x6f0 [ 208.228737][ T4532] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 208.235278][ T4532] __do_fast_syscall_32+0x96/0xf0 [ 208.240353][ T4532] do_fast_syscall_32+0x34/0x70 [ 208.245406][ T4532] do_SYSENTER_32+0x1b/0x20 [ 208.249969][ T4532] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 208.256506][ T4532] [ 208.258841][ T4532] Uninit was stored to memory at: [ 208.264096][ T4532] __get_compat_msghdr+0x6e1/0x9d0 [ 208.269251][ T4532] get_compat_msghdr+0x108/0x2c0 [ 208.274370][ T4532] do_recvmmsg+0xd77/0x2120 [ 208.278927][ T4532] __sys_recvmmsg+0x51c/0x6f0 [ 208.283797][ T4532] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 208.290184][ T4532] __do_fast_syscall_32+0x96/0xf0 [ 208.295417][ T4532] do_fast_syscall_32+0x34/0x70 [ 208.300322][ T4532] do_SYSENTER_32+0x1b/0x20 [ 208.305027][ T4532] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 208.311417][ T4532] [ 208.313911][ T4532] Uninit was stored to memory at: [ 208.319024][ T4532] __get_compat_msghdr+0x6e1/0x9d0 [ 208.324347][ T4532] get_compat_msghdr+0x108/0x2c0 [ 208.329338][ T4532] do_recvmmsg+0xd77/0x2120 [ 208.334047][ T4532] __sys_recvmmsg+0x51c/0x6f0 [ 208.338795][ T4532] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 208.345341][ T4532] __do_fast_syscall_32+0x96/0xf0 [ 208.350424][ T4532] do_fast_syscall_32+0x34/0x70 [ 208.355518][ T4532] do_SYSENTER_32+0x1b/0x20 [ 208.360085][ T4532] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 208.366639][ T4532] [ 208.368975][ T4532] Uninit was stored to memory at: [ 208.374166][ T4532] __get_compat_msghdr+0x6e1/0x9d0 [ 208.379325][ T4532] get_compat_msghdr+0x108/0x2c0 [ 208.384492][ T4532] do_recvmmsg+0xd77/0x2120 [ 208.389063][ T4532] __sys_recvmmsg+0x51c/0x6f0 [ 208.393947][ T4532] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 208.400328][ T4532] __do_fast_syscall_32+0x96/0xf0 [ 208.405501][ T4532] do_fast_syscall_32+0x34/0x70 [ 208.410400][ T4532] do_SYSENTER_32+0x1b/0x20 [ 208.415036][ T4532] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 208.421413][ T4532] [ 208.423828][ T4532] Uninit was stored to memory at: [ 208.428924][ T4532] __get_compat_msghdr+0x6e1/0x9d0 [ 208.434238][ T4532] get_compat_msghdr+0x108/0x2c0 [ 208.439221][ T4532] do_recvmmsg+0xd77/0x2120 [ 208.443935][ T4532] __sys_recvmmsg+0x51c/0x6f0 [ 208.448667][ T4532] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 208.455208][ T4532] __do_fast_syscall_32+0x96/0xf0 [ 208.460287][ T4532] do_fast_syscall_32+0x34/0x70 [ 208.465354][ T4532] do_SYSENTER_32+0x1b/0x20 [ 208.469904][ T4532] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 208.476445][ T4532] [ 208.478775][ T4532] Uninit was stored to memory at: [ 208.484081][ T4532] __get_compat_msghdr+0x6e1/0x9d0 [ 208.489258][ T4532] get_compat_msghdr+0x108/0x2c0 [ 208.494410][ T4532] do_recvmmsg+0xd77/0x2120 [ 208.498964][ T4532] __sys_recvmmsg+0x51c/0x6f0 [ 208.503782][ T4532] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 208.510164][ T4532] __do_fast_syscall_32+0x96/0xf0 [ 208.515330][ T4532] do_fast_syscall_32+0x34/0x70 [ 208.520226][ T4532] do_SYSENTER_32+0x1b/0x20 [ 208.524941][ T4532] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 208.531335][ T4532] [ 208.533763][ T4532] Uninit was stored to memory at: [ 208.538858][ T4532] __get_compat_msghdr+0x6e1/0x9d0 [ 208.544099][ T4532] get_compat_msghdr+0x108/0x2c0 [ 208.549083][ T4532] do_recvmmsg+0xd77/0x2120 [ 208.553735][ T4532] __sys_recvmmsg+0x51c/0x6f0 [ 208.558487][ T4532] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 208.564993][ T4532] __do_fast_syscall_32+0x96/0xf0 [ 208.570073][ T4532] do_fast_syscall_32+0x34/0x70 [ 208.575065][ T4532] do_SYSENTER_32+0x1b/0x20 [ 208.579610][ T4532] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 208.586083][ T4532] 12:18:52 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='ip6gretap0\x00', 0x10) setsockopt$sock_int(r0, 0x1, 0x5, &(0x7f00000000c0)=0x1, 0x4) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0x2, 0x4e24, @broadcast}, 0x10) [ 208.588417][ T4532] Local variable msg_sys created at: [ 208.593797][ T4532] do_recvmmsg+0xbb/0x2120 [ 208.598262][ T4532] __sys_recvmmsg+0x51c/0x6f0 [ 208.731611][ T4546] not chained 420000 origins [ 208.736416][ T4546] CPU: 0 PID: 4546 Comm: syz-executor.2 Not tainted 5.18.0-rc4-syzkaller #0 [ 208.745133][ T4546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 208.755222][ T4546] Call Trace: [ 208.758525][ T4546] [ 208.761473][ T4546] dump_stack_lvl+0x1ff/0x28e [ 208.766209][ T4546] dump_stack+0x25/0x28 [ 208.770409][ T4546] kmsan_internal_chain_origin+0x78/0x120 [ 208.776193][ T4546] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 208.782327][ T4546] ? kmsan_get_metadata+0x33/0x220 [ 208.787510][ T4546] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 208.793378][ T4546] ? __unix_dgram_recvmsg+0x1a0b/0x1c20 [ 208.798989][ T4546] ? kmsan_get_metadata+0x33/0x220 [ 208.804146][ T4546] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 208.810005][ T4546] ? should_fail+0x75/0x9c0 [ 208.814551][ T4546] ? kmsan_get_metadata+0x33/0x220 [ 208.819725][ T4546] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 208.826032][ T4546] ? kmsan_internal_unpoison_memory+0x10/0x20 12:18:52 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='ip6gretap0\x00', 0x10) setsockopt$sock_int(r0, 0x1, 0x5, &(0x7f00000000c0)=0x1, 0x4) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0x2, 0x4e24, @broadcast}, 0x10) [ 208.832170][ T4546] ? kmsan_get_metadata+0x33/0x220 [ 208.837324][ T4546] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 208.843177][ T4546] __msan_chain_origin+0xbf/0x140 [ 208.848261][ T4546] __get_compat_msghdr+0x6e1/0x9d0 [ 208.853440][ T4546] get_compat_msghdr+0x108/0x2c0 [ 208.858432][ T4546] ? __sys_recvmmsg+0x51c/0x6f0 [ 208.863333][ T4546] do_recvmmsg+0xd77/0x2120 [ 208.867925][ T4546] ? __stack_depot_save+0x21/0x4b0 [ 208.873097][ T4546] ? kmsan_get_metadata+0x33/0x220 [ 208.878247][ T4546] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 208.884552][ T4546] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 208.890686][ T4546] ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 208.897256][ T4546] __sys_recvmmsg+0x51c/0x6f0 [ 208.902008][ T4546] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 208.908410][ T4546] __do_fast_syscall_32+0x96/0xf0 [ 208.913493][ T4546] do_fast_syscall_32+0x34/0x70 [ 208.918401][ T4546] do_SYSENTER_32+0x1b/0x20 [ 208.922949][ T4546] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 208.929340][ T4546] RIP: 0023:0xf7f67549 [ 208.933431][ T4546] 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 [ 208.953086][ T4546] RSP: 002b:00000000f7f415cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 208.961539][ T4546] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 208.969537][ T4546] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 208.977534][ T4546] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 208.985526][ T4546] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 208.993618][ T4546] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 209.001630][ T4546] [ 209.007754][ T4546] Uninit was stored to memory at: [ 209.013995][ T4546] __get_compat_msghdr+0x6e1/0x9d0 [ 209.019166][ T4546] get_compat_msghdr+0x108/0x2c0 [ 209.024262][ T4546] do_recvmmsg+0xd77/0x2120 [ 209.028820][ T4546] __sys_recvmmsg+0x51c/0x6f0 [ 209.033653][ T4546] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 209.040045][ T4546] __do_fast_syscall_32+0x96/0xf0 [ 209.045246][ T4546] do_fast_syscall_32+0x34/0x70 [ 209.050158][ T4546] do_SYSENTER_32+0x1b/0x20 [ 209.054807][ T4546] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 209.061198][ T4546] [ 209.063644][ T4546] Uninit was stored to memory at: [ 209.068747][ T4546] __get_compat_msghdr+0x6e1/0x9d0 [ 209.074000][ T4546] get_compat_msghdr+0x108/0x2c0 [ 209.078985][ T4546] do_recvmmsg+0xd77/0x2120 [ 209.083641][ T4546] __sys_recvmmsg+0x51c/0x6f0 [ 209.088374][ T4546] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 209.094864][ T4546] __do_fast_syscall_32+0x96/0xf0 [ 209.099942][ T4546] do_fast_syscall_32+0x34/0x70 [ 209.104942][ T4546] do_SYSENTER_32+0x1b/0x20 [ 209.109497][ T4546] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 209.116033][ T4546] [ 209.118362][ T4546] Uninit was stored to memory at: [ 209.123602][ T4546] __get_compat_msghdr+0x6e1/0x9d0 [ 209.128761][ T4546] get_compat_msghdr+0x108/0x2c0 [ 209.133910][ T4546] do_recvmmsg+0xd77/0x2120 [ 209.138467][ T4546] __sys_recvmmsg+0x51c/0x6f0 [ 209.143350][ T4546] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 209.149738][ T4546] __do_fast_syscall_32+0x96/0xf0 [ 209.154981][ T4546] do_fast_syscall_32+0x34/0x70 [ 209.159885][ T4546] do_SYSENTER_32+0x1b/0x20 [ 209.164599][ T4546] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 209.170982][ T4546] [ 209.173464][ T4546] Uninit was stored to memory at: [ 209.178561][ T4546] __get_compat_msghdr+0x6e1/0x9d0 [ 209.183877][ T4546] get_compat_msghdr+0x108/0x2c0 [ 209.188863][ T4546] do_recvmmsg+0xd77/0x2120 [ 209.193573][ T4546] __sys_recvmmsg+0x51c/0x6f0 [ 209.198409][ T4546] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 209.204971][ T4546] __do_fast_syscall_32+0x96/0xf0 [ 209.210052][ T4546] do_fast_syscall_32+0x34/0x70 [ 209.215139][ T4546] do_SYSENTER_32+0x1b/0x20 [ 209.219693][ T4546] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 209.226255][ T4546] [ 209.228595][ T4546] Uninit was stored to memory at: [ 209.233856][ T4546] __get_compat_msghdr+0x6e1/0x9d0 [ 209.239015][ T4546] get_compat_msghdr+0x108/0x2c0 [ 209.244167][ T4546] do_recvmmsg+0xd77/0x2120 [ 209.248722][ T4546] __sys_recvmmsg+0x51c/0x6f0 [ 209.253610][ T4546] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 209.260001][ T4546] __do_fast_syscall_32+0x96/0xf0 [ 209.265258][ T4546] do_fast_syscall_32+0x34/0x70 [ 209.270160][ T4546] do_SYSENTER_32+0x1b/0x20 [ 209.274879][ T4546] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 209.281274][ T4546] [ 209.283768][ T4546] Uninit was stored to memory at: [ 209.288871][ T4546] __get_compat_msghdr+0x6e1/0x9d0 [ 209.294182][ T4546] get_compat_msghdr+0x108/0x2c0 [ 209.299169][ T4546] do_recvmmsg+0xd77/0x2120 [ 209.303893][ T4546] __sys_recvmmsg+0x51c/0x6f0 [ 209.308622][ T4546] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 209.315183][ T4546] __do_fast_syscall_32+0x96/0xf0 [ 209.320259][ T4546] do_fast_syscall_32+0x34/0x70 [ 209.325328][ T4546] do_SYSENTER_32+0x1b/0x20 [ 209.329882][ T4546] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 209.336436][ T4546] [ 209.338770][ T4546] Uninit was stored to memory at: [ 209.344031][ T4546] __get_compat_msghdr+0x6e1/0x9d0 [ 209.349280][ T4546] get_compat_msghdr+0x108/0x2c0 [ 209.354413][ T4546] do_recvmmsg+0xd77/0x2120 [ 209.358964][ T4546] __sys_recvmmsg+0x51c/0x6f0 [ 209.363850][ T4546] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 209.370239][ T4546] __do_fast_syscall_32+0x96/0xf0 [ 209.375483][ T4546] do_fast_syscall_32+0x34/0x70 [ 209.380020][ T4548] not chained 430000 origins [ 209.380382][ T4546] do_SYSENTER_32+0x1b/0x20 [ 209.385282][ T4548] CPU: 1 PID: 4548 Comm: syz-executor.4 Not tainted 5.18.0-rc4-syzkaller #0 [ 209.389715][ T4546] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 209.398370][ T4548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 209.398397][ T4548] Call Trace: [ 209.398412][ T4548] [ 209.398428][ T4548] dump_stack_lvl+0x1ff/0x28e [ 209.404839][ T4546] [ 209.414819][ T4548] dump_stack+0x25/0x28 [ 209.414872][ T4548] kmsan_internal_chain_origin+0x78/0x120 [ 209.418154][ T4546] Local variable msg_sys created at: [ 209.418169][ T4546] do_recvmmsg+0xbb/0x2120 [ 209.421089][ T4548] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 209.425847][ T4546] __sys_recvmmsg+0x51c/0x6f0 [ 209.428090][ T4548] ? kmsan_get_metadata+0x33/0x220 [ 209.463426][ T4548] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 209.469285][ T4548] ? __unix_dgram_recvmsg+0x1a0b/0x1c20 [ 209.474892][ T4548] ? kmsan_get_metadata+0x33/0x220 [ 209.480038][ T4548] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 209.485886][ T4548] ? should_fail+0x75/0x9c0 [ 209.490430][ T4548] ? kmsan_get_metadata+0x33/0x220 [ 209.495581][ T4548] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 209.501890][ T4548] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 209.508021][ T4548] ? kmsan_get_metadata+0x33/0x220 [ 209.513184][ T4548] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 209.519030][ T4548] __msan_chain_origin+0xbf/0x140 [ 209.524112][ T4548] __get_compat_msghdr+0x6e1/0x9d0 [ 209.529291][ T4548] get_compat_msghdr+0x108/0x2c0 [ 209.534281][ T4548] ? __sys_recvmmsg+0x51c/0x6f0 [ 209.539184][ T4548] do_recvmmsg+0xd77/0x2120 [ 209.543771][ T4548] ? __stack_depot_save+0x21/0x4b0 [ 209.548938][ T4548] ? kmsan_get_metadata+0x33/0x220 [ 209.554081][ T4548] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 209.560383][ T4548] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 209.566510][ T4548] ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 209.573072][ T4548] __sys_recvmmsg+0x51c/0x6f0 [ 209.577811][ T4548] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 209.584200][ T4548] __do_fast_syscall_32+0x96/0xf0 [ 209.589276][ T4548] do_fast_syscall_32+0x34/0x70 [ 209.594191][ T4548] do_SYSENTER_32+0x1b/0x20 [ 209.598738][ T4548] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 209.605114][ T4548] RIP: 0023:0xf7f79549 [ 209.609209][ T4548] 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 [ 209.628862][ T4548] RSP: 002b:00000000f7f535cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 209.637313][ T4548] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 209.639533][ T4546] not chained 440000 origins [ 209.645304][ T4548] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 209.645333][ T4548] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 209.645361][ T4548] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 209.645388][ T4548] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 209.645430][ T4548] [ 209.649197][ T4548] Uninit was stored to memory at: [ 209.650734][ T4546] CPU: 0 PID: 4546 Comm: syz-executor.2 Not tainted 5.18.0-rc4-syzkaller #0 [ 209.659356][ T4548] __get_compat_msghdr+0x6e1/0x9d0 [ 209.666660][ T4546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 209.666687][ T4546] Call Trace: [ 209.666702][ T4546] [ 209.666717][ T4546] dump_stack_lvl+0x1ff/0x28e [ 209.666779][ T4546] dump_stack+0x25/0x28 [ 209.674826][ T4548] get_compat_msghdr+0x108/0x2c0 [ 209.682698][ T4546] kmsan_internal_chain_origin+0x78/0x120 [ 209.682776][ T4546] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 209.685784][ T4548] do_recvmmsg+0xd77/0x2120 [ 209.690795][ T4546] ? kmsan_get_metadata+0x33/0x220 [ 209.699549][ T4548] __sys_recvmmsg+0x51c/0x6f0 [ 209.704543][ T4546] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 209.704600][ T4546] ? __unix_dgram_recvmsg+0x1a0b/0x1c20 [ 209.714877][ T4548] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 209.717957][ T4546] ? kmsan_get_metadata+0x33/0x220 [ 209.720877][ T4548] __do_fast_syscall_32+0x96/0xf0 [ 209.725537][ T4546] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 209.725594][ T4546] ? should_fail+0x75/0x9c0 [ 209.725643][ T4546] ? kmsan_get_metadata+0x33/0x220 [ 209.729782][ T4548] do_fast_syscall_32+0x34/0x70 [ 209.734705][ T4546] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 209.734780][ T4546] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 209.740501][ T4548] do_SYSENTER_32+0x1b/0x20 [ 209.746554][ T4546] ? kmsan_get_metadata+0x33/0x220 [ 209.746602][ T4546] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 209.746653][ T4546] __msan_chain_origin+0xbf/0x140 [ 209.751135][ T4548] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 209.756232][ T4546] __get_compat_msghdr+0x6e1/0x9d0 [ 209.756309][ T4546] get_compat_msghdr+0x108/0x2c0 [ 209.760979][ T4548] [ 209.760988][ T4548] Uninit was stored to memory at: [ 209.766772][ T4546] ? __sys_recvmmsg+0x51c/0x6f0 [ 209.766837][ T4546] do_recvmmsg+0xd77/0x2120 [ 209.772527][ T4548] __get_compat_msghdr+0x6e1/0x9d0 [ 209.778730][ T4546] ? __stack_depot_save+0x21/0x4b0 [ 209.783893][ T4548] get_compat_msghdr+0x108/0x2c0 [ 209.788805][ T4546] ? kmsan_get_metadata+0x33/0x220 [ 209.794708][ T4548] do_recvmmsg+0xd77/0x2120 [ 209.799107][ T4546] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 209.804378][ T4548] __sys_recvmmsg+0x51c/0x6f0 [ 209.809123][ T4546] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 209.815434][ T4548] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 209.821391][ T4546] ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 209.825973][ T4548] __do_fast_syscall_32+0x96/0xf0 [ 209.830974][ T4546] __sys_recvmmsg+0x51c/0x6f0 [ 209.836853][ T4548] do_fast_syscall_32+0x34/0x70 [ 209.841784][ T4546] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 209.841860][ T4546] __do_fast_syscall_32+0x96/0xf0 [ 209.848152][ T4548] do_SYSENTER_32+0x1b/0x20 [ 209.853258][ T4546] do_fast_syscall_32+0x34/0x70 [ 209.853317][ T4546] do_SYSENTER_32+0x1b/0x20 [ 209.858264][ T4548] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 209.860578][ T4546] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 209.865685][ T4548] [ 209.870425][ T4546] RIP: 0023:0xf7f67549 [ 209.875014][ T4548] Uninit was stored to memory at: [ 209.880014][ T4546] 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 [ 209.885272][ T4548] __get_compat_msghdr+0x6e1/0x9d0 [ 209.890025][ T4546] RSP: 002b:00000000f7f415cc EFLAGS: 00000296 [ 209.895218][ T4548] get_compat_msghdr+0x108/0x2c0 [ 209.899612][ T4546] ORIG_RAX: 0000000000000151 [ 209.899630][ T4546] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 209.905930][ T4548] do_recvmmsg+0xd77/0x2120 [ 209.910493][ T4546] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 209.916639][ T4548] __sys_recvmmsg+0x51c/0x6f0 [ 209.922852][ T4546] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 209.922881][ T4546] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 209.922909][ T4546] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 209.922952][ T4546] [ 209.929417][ T4548] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 209.936937][ T4546] Uninit was stored to memory at: [ 209.939170][ T4548] __do_fast_syscall_32+0x96/0xf0 [ 209.944405][ T4546] __get_compat_msghdr+0x6e1/0x9d0 [ 209.950421][ T4548] do_fast_syscall_32+0x34/0x70 [ 209.955507][ T4546] get_compat_msghdr+0x108/0x2c0 [ 209.960012][ T4548] do_SYSENTER_32+0x1b/0x20 [ 209.964918][ T4546] do_recvmmsg+0xd77/0x2120 [ 209.969424][ T4548] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 209.975807][ T4546] __sys_recvmmsg+0x51c/0x6f0 [ 209.982216][ T4548] [ 209.982224][ T4548] Uninit was stored to memory at: [ 209.984528][ T4546] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 209.988653][ T4548] __get_compat_msghdr+0x6e1/0x9d0 [ 209.993662][ T4546] __do_fast_syscall_32+0x96/0xf0 [ 210.013370][ T4548] get_compat_msghdr+0x108/0x2c0 [ 210.018446][ T4546] do_fast_syscall_32+0x34/0x70 [ 210.024590][ T4548] do_recvmmsg+0xd77/0x2120 [ 210.029492][ T4546] do_SYSENTER_32+0x1b/0x20 [ 210.034281][ T4548] __sys_recvmmsg+0x51c/0x6f0 [ 210.042312][ T4546] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 210.046802][ T4548] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 210.054839][ T4546] [ 210.054849][ T4546] Uninit was stored to memory at: [ 210.054925][ T4546] __get_compat_msghdr+0x6e1/0x9d0 [ 210.059520][ T4548] __do_fast_syscall_32+0x96/0xf0 [ 210.067552][ T4546] get_compat_msghdr+0x108/0x2c0 [ 210.075621][ T4548] do_fast_syscall_32+0x34/0x70 [ 210.083633][ T4546] do_recvmmsg+0xd77/0x2120 [ 210.086654][ T4548] do_SYSENTER_32+0x1b/0x20 [ 210.093037][ T4546] __sys_recvmmsg+0x51c/0x6f0 [ 210.098065][ T4548] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 210.103152][ T4546] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 210.108258][ T4548] [ 210.108266][ T4548] Uninit was stored to memory at: [ 210.108343][ T4548] __get_compat_msghdr+0x6e1/0x9d0 [ 210.113167][ T4546] __do_fast_syscall_32+0x96/0xf0 [ 210.118101][ T4548] get_compat_msghdr+0x108/0x2c0 [ 210.122662][ T4546] do_fast_syscall_32+0x34/0x70 [ 210.127171][ T4548] do_recvmmsg+0xd77/0x2120 [ 210.133555][ T4546] do_SYSENTER_32+0x1b/0x20 [ 210.138322][ T4548] __sys_recvmmsg+0x51c/0x6f0 [ 210.140662][ T4546] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 210.145759][ T4548] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 210.152119][ T4546] [ 210.152128][ T4546] Uninit was stored to memory at: [ 210.152209][ T4546] __get_compat_msghdr+0x6e1/0x9d0 [ 210.157222][ T4548] __do_fast_syscall_32+0x96/0xf0 [ 210.162351][ T4546] get_compat_msghdr+0x108/0x2c0 [ 210.167286][ T4548] do_fast_syscall_32+0x34/0x70 [ 210.172367][ T4546] do_recvmmsg+0xd77/0x2120 [ 210.176824][ T4548] do_SYSENTER_32+0x1b/0x20 [ 210.181325][ T4546] __sys_recvmmsg+0x51c/0x6f0 [ 210.186120][ T4548] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 210.192511][ T4546] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 210.198999][ T4548] [ 210.199009][ T4548] Uninit was stored to memory at: [ 210.201323][ T4546] __do_fast_syscall_32+0x96/0xf0 [ 210.206531][ T4548] __get_compat_msghdr+0x6e1/0x9d0 [ 210.211559][ T4546] do_fast_syscall_32+0x34/0x70 [ 210.216672][ T4548] get_compat_msghdr+0x108/0x2c0 [ 210.221493][ T4546] do_SYSENTER_32+0x1b/0x20 [ 210.226418][ T4548] do_recvmmsg+0xd77/0x2120 [ 210.230891][ T4546] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 210.235471][ T4548] __sys_recvmmsg+0x51c/0x6f0 [ 210.240113][ T4546] [ 210.240121][ T4546] Uninit was stored to memory at: [ 210.240198][ T4546] __get_compat_msghdr+0x6e1/0x9d0 [ 210.246517][ T4548] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 210.252876][ T4546] get_compat_msghdr+0x108/0x2c0 [ 210.252927][ T4546] do_recvmmsg+0xd77/0x2120 [ 210.252978][ T4546] __sys_recvmmsg+0x51c/0x6f0 [ 210.255284][ T4548] __do_fast_syscall_32+0x96/0xf0 [ 210.260291][ T4546] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 210.265480][ T4548] do_fast_syscall_32+0x34/0x70 [ 210.270471][ T4546] __do_fast_syscall_32+0x96/0xf0 [ 210.275510][ T4548] do_SYSENTER_32+0x1b/0x20 [ 210.280348][ T4546] do_fast_syscall_32+0x34/0x70 [ 210.284951][ T4548] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 210.289429][ T4546] do_SYSENTER_32+0x1b/0x20 [ 210.294246][ T4548] [ 210.294257][ T4548] Uninit was stored to memory at: [ 210.294339][ T4548] __get_compat_msghdr+0x6e1/0x9d0 [ 210.300581][ T4546] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 210.307027][ T4548] get_compat_msghdr+0x108/0x2c0 [ 210.309349][ T4546] [ 210.309359][ T4546] Uninit was stored to memory at: [ 210.314449][ T4548] do_recvmmsg+0xd77/0x2120 [ 210.319591][ T4546] __get_compat_msghdr+0x6e1/0x9d0 [ 210.324623][ T4548] __sys_recvmmsg+0x51c/0x6f0 [ 210.329530][ T4546] get_compat_msghdr+0x108/0x2c0 [ 210.334455][ T4548] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 210.338920][ T4546] do_recvmmsg+0xd77/0x2120 [ 210.343480][ T4548] __do_fast_syscall_32+0x96/0xf0 [ 210.348138][ T4546] __sys_recvmmsg+0x51c/0x6f0 [ 210.354541][ T4548] do_fast_syscall_32+0x34/0x70 [ 210.360828][ T4546] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 210.363225][ T4548] do_SYSENTER_32+0x1b/0x20 [ 210.368232][ T4546] __do_fast_syscall_32+0x96/0xf0 [ 210.373333][ T4548] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 210.378410][ T4546] do_fast_syscall_32+0x34/0x70 [ 210.383376][ T4548] [ 210.383387][ T4548] Local variable msg_sys created at: [ 210.388899][ T4546] do_SYSENTER_32+0x1b/0x20 [ 210.393509][ T4548] do_recvmmsg+0xbb/0x2120 [ 210.397998][ T4546] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 210.404415][ T4548] __sys_recvmmsg+0x51c/0x6f0 [ 210.409072][ T4546] [ 210.409079][ T4546] Uninit was stored to memory at: [ 210.623172][ T4546] __get_compat_msghdr+0x6e1/0x9d0 [ 210.628337][ T4546] get_compat_msghdr+0x108/0x2c0 [ 210.633410][ T4546] do_recvmmsg+0xd77/0x2120 [ 210.637963][ T4546] __sys_recvmmsg+0x51c/0x6f0 [ 210.642773][ T4546] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 210.649155][ T4546] __do_fast_syscall_32+0x96/0xf0 [ 210.654323][ T4546] do_fast_syscall_32+0x34/0x70 [ 210.659224][ T4546] do_SYSENTER_32+0x1b/0x20 [ 210.663872][ T4546] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 210.670260][ T4546] [ 210.672690][ T4546] Uninit was stored to memory at: [ 210.676600][ T4532] not chained 450000 origins [ 210.677784][ T4546] __get_compat_msghdr+0x6e1/0x9d0 [ 210.682774][ T4532] CPU: 1 PID: 4532 Comm: syz-executor.0 Not tainted 5.18.0-rc4-syzkaller #0 [ 210.687468][ T4546] get_compat_msghdr+0x108/0x2c0 [ 210.696124][ T4532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 210.696150][ T4532] Call Trace: [ 210.696166][ T4532] [ 210.696182][ T4532] dump_stack_lvl+0x1ff/0x28e [ 210.701126][ T4546] do_recvmmsg+0xd77/0x2120 [ 210.711178][ T4532] dump_stack+0x25/0x28 [ 210.711229][ T4532] kmsan_internal_chain_origin+0x78/0x120 [ 210.714602][ T4546] __sys_recvmmsg+0x51c/0x6f0 [ 210.717447][ T4532] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 210.722174][ T4546] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 210.726592][ T4532] ? kmsan_get_metadata+0x33/0x220 [ 210.730728][ T4546] __do_fast_syscall_32+0x96/0xf0 [ 210.736431][ T4532] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 210.736488][ T4532] ? __unix_dgram_recvmsg+0x1a0b/0x1c20 [ 210.741162][ T4546] do_fast_syscall_32+0x34/0x70 [ 210.747212][ T4532] ? kmsan_get_metadata+0x33/0x220 [ 210.747260][ T4532] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 210.747315][ T4532] ? should_fail+0x75/0x9c0 [ 210.753696][ T4546] do_SYSENTER_32+0x1b/0x20 [ 210.758730][ T4532] ? kmsan_get_metadata+0x33/0x220 [ 210.763808][ T4546] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 210.769522][ T4532] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 210.775118][ T4546] [ 210.779887][ T4532] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 210.785052][ T4546] Local variable msg_sys created at: [ 210.790774][ T4532] ? kmsan_get_metadata+0x33/0x220 [ 210.795353][ T4546] do_recvmmsg+0xbb/0x2120 [ 210.799740][ T4532] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 210.804905][ T4546] __sys_recvmmsg+0x51c/0x6f0 [ 210.811145][ T4532] __msan_chain_origin+0xbf/0x140 [ 210.855981][ T4532] __get_compat_msghdr+0x6e1/0x9d0 [ 210.861171][ T4532] get_compat_msghdr+0x108/0x2c0 [ 210.866160][ T4532] ? __sys_recvmmsg+0x51c/0x6f0 [ 210.871060][ T4532] do_recvmmsg+0xd77/0x2120 [ 210.875646][ T4532] ? __stack_depot_save+0x21/0x4b0 [ 210.880827][ T4532] ? kmsan_get_metadata+0x33/0x220 [ 210.885973][ T4532] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 210.892274][ T4532] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 210.898405][ T4532] ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 210.904973][ T4532] __sys_recvmmsg+0x51c/0x6f0 [ 210.909717][ T4532] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 210.916115][ T4532] __do_fast_syscall_32+0x96/0xf0 [ 210.921197][ T4532] do_fast_syscall_32+0x34/0x70 [ 210.926106][ T4532] do_SYSENTER_32+0x1b/0x20 [ 210.930658][ T4532] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 210.937044][ T4532] RIP: 0023:0xf7ffc549 [ 210.941145][ T4532] 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 [ 210.960798][ T4532] RSP: 002b:00000000f7fd65cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 210.969256][ T4532] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 210.977275][ T4532] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 210.985272][ T4532] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 210.993271][ T4532] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 211.001274][ T4532] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 211.009290][ T4532] [ 211.016296][ T4532] Uninit was stored to memory at: [ 211.021400][ T4532] __get_compat_msghdr+0x6e1/0x9d0 [ 211.027774][ T4532] get_compat_msghdr+0x108/0x2c0 [ 211.032870][ T4532] do_recvmmsg+0xd77/0x2120 [ 211.037449][ T4532] __sys_recvmmsg+0x51c/0x6f0 [ 211.042296][ T4532] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 211.048680][ T4532] __do_fast_syscall_32+0x96/0xf0 [ 211.053869][ T4532] do_fast_syscall_32+0x34/0x70 [ 211.058767][ T4532] do_SYSENTER_32+0x1b/0x20 [ 211.063408][ T4532] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 211.069788][ T4532] [ 211.072235][ T4532] Uninit was stored to memory at: [ 211.077326][ T4532] __get_compat_msghdr+0x6e1/0x9d0 [ 211.082596][ T4532] get_compat_msghdr+0x108/0x2c0 [ 211.087587][ T4532] do_recvmmsg+0xd77/0x2120 [ 211.092253][ T4532] __sys_recvmmsg+0x51c/0x6f0 [ 211.096982][ T4532] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 211.103484][ T4532] __do_fast_syscall_32+0x96/0xf0 [ 211.108564][ T4532] do_fast_syscall_32+0x34/0x70 [ 211.113588][ T4532] do_SYSENTER_32+0x1b/0x20 [ 211.118133][ T4532] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 211.124637][ T4532] [ 211.126967][ T4532] Uninit was stored to memory at: [ 211.132150][ T4532] __get_compat_msghdr+0x6e1/0x9d0 [ 211.137306][ T4532] get_compat_msghdr+0x108/0x2c0 [ 211.142464][ T4532] do_recvmmsg+0xd77/0x2120 [ 211.147017][ T4532] __sys_recvmmsg+0x51c/0x6f0 [ 211.151906][ T4532] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 211.158288][ T4532] __do_fast_syscall_32+0x96/0xf0 [ 211.163547][ T4532] do_fast_syscall_32+0x34/0x70 [ 211.165021][ T4527] not chained 460000 origins [ 211.168445][ T4532] do_SYSENTER_32+0x1b/0x20 [ 211.173363][ T4527] CPU: 0 PID: 4527 Comm: syz-executor.5 Not tainted 5.18.0-rc4-syzkaller #0 [ 211.177676][ T4532] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 211.186488][ T4527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 211.186521][ T4527] Call Trace: [ 211.186537][ T4527] [ 211.186553][ T4527] dump_stack_lvl+0x1ff/0x28e [ 211.186620][ T4527] dump_stack+0x25/0x28 [ 211.193080][ T4532] [ 211.203019][ T4527] kmsan_internal_chain_origin+0x78/0x120 [ 211.203107][ T4527] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 211.203175][ T4527] ? kmsan_get_metadata+0x33/0x220 [ 211.206440][ T4532] Uninit was stored to memory at: [ 211.206521][ T4532] __get_compat_msghdr+0x6e1/0x9d0 [ 211.209366][ T4527] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 211.214135][ T4532] get_compat_msghdr+0x108/0x2c0 [ 211.218176][ T4527] ? __unix_dgram_recvmsg+0x1a0b/0x1c20 [ 211.220484][ T4532] do_recvmmsg+0xd77/0x2120 [ 211.226189][ T4527] ? kmsan_get_metadata+0x33/0x220 [ 211.226239][ T4527] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 211.226294][ T4527] ? should_fail+0x75/0x9c0 [ 211.232418][ T4532] __sys_recvmmsg+0x51c/0x6f0 [ 211.237436][ T4527] ? kmsan_get_metadata+0x33/0x220 [ 211.242536][ T4532] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 211.247534][ T4527] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 211.253453][ T4532] __do_fast_syscall_32+0x96/0xf0 [ 211.258248][ T4527] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 211.263894][ T4532] do_fast_syscall_32+0x34/0x70 [ 211.268290][ T4527] ? kmsan_get_metadata+0x33/0x220 [ 211.273454][ T4532] do_SYSENTER_32+0x1b/0x20 [ 211.279171][ T4527] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 211.283750][ T4532] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 211.288316][ T4527] __msan_chain_origin+0xbf/0x140 [ 211.293480][ T4532] [ 211.299729][ T4527] __get_compat_msghdr+0x6e1/0x9d0 [ 211.306190][ T4532] Uninit was stored to memory at: [ 211.311071][ T4527] get_compat_msghdr+0x108/0x2c0 [ 211.317284][ T4532] __get_compat_msghdr+0x6e1/0x9d0 [ 211.321951][ T4527] ? __sys_recvmmsg+0x51c/0x6f0 [ 211.322017][ T4527] do_recvmmsg+0xd77/0x2120 [ 211.327115][ T4532] get_compat_msghdr+0x108/0x2c0 [ 211.331634][ T4527] ? __stack_depot_save+0x21/0x4b0 [ 211.337490][ T4532] do_recvmmsg+0xd77/0x2120 [ 211.343699][ T4527] ? kmsan_get_metadata+0x33/0x220 [ 211.343748][ T4527] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 211.348799][ T4532] __sys_recvmmsg+0x51c/0x6f0 [ 211.351123][ T4527] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 211.356305][ T4532] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 211.361217][ T4527] ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 211.366230][ T4532] __do_fast_syscall_32+0x96/0xf0 [ 211.371232][ T4527] __sys_recvmmsg+0x51c/0x6f0 [ 211.376155][ T4532] do_fast_syscall_32+0x34/0x70 [ 211.380564][ T4527] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 211.385568][ T4532] do_SYSENTER_32+0x1b/0x20 [ 211.390580][ T4527] __do_fast_syscall_32+0x96/0xf0 [ 211.395157][ T4532] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 211.400164][ T4527] do_fast_syscall_32+0x34/0x70 [ 211.406476][ T4532] [ 211.411046][ T4527] do_SYSENTER_32+0x1b/0x20 [ 211.417185][ T4532] Uninit was stored to memory at: [ 211.423404][ T4527] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 211.423470][ T4527] RIP: 0023:0xf7f21549 [ 211.430043][ T4532] __get_compat_msghdr+0x6e1/0x9d0 [ 211.434984][ T4527] 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 [ 211.435033][ T4527] RSP: 002b:00000000f7efb5cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 211.435079][ T4527] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 211.439745][ T4532] get_compat_msghdr+0x108/0x2c0 [ 211.444579][ T4527] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 211.444611][ T4527] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 211.444640][ T4527] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 211.444669][ T4527] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 211.444712][ T4527] [ 211.450995][ T4532] do_recvmmsg+0xd77/0x2120 [ 211.457646][ T4527] Uninit was stored to memory at: [ 211.460591][ T4532] __sys_recvmmsg+0x51c/0x6f0 [ 211.467317][ T4527] __get_compat_msghdr+0x6e1/0x9d0 [ 211.471941][ T4532] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 211.474260][ T4527] get_compat_msghdr+0x108/0x2c0 [ 211.478744][ T4532] __do_fast_syscall_32+0x96/0xf0 [ 211.483826][ T4527] do_recvmmsg+0xd77/0x2120 [ 211.490158][ T4532] do_fast_syscall_32+0x34/0x70 [ 211.494284][ T4527] __sys_recvmmsg+0x51c/0x6f0 [ 211.499396][ T4532] do_SYSENTER_32+0x1b/0x20 [ 211.519097][ T4527] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 211.527600][ T4532] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 211.535611][ T4527] __do_fast_syscall_32+0x96/0xf0 [ 211.540558][ T4532] [ 211.540566][ T4532] Uninit was stored to memory at: [ 211.540652][ T4532] __get_compat_msghdr+0x6e1/0x9d0 [ 211.548592][ T4527] do_fast_syscall_32+0x34/0x70 [ 211.556675][ T4532] get_compat_msghdr+0x108/0x2c0 [ 211.564695][ T4527] do_SYSENTER_32+0x1b/0x20 [ 211.564751][ T4527] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 211.572873][ T4532] do_recvmmsg+0xd77/0x2120 [ 211.575879][ T4527] [ 211.575888][ T4527] Uninit was stored to memory at: [ 211.580362][ T4532] __sys_recvmmsg+0x51c/0x6f0 [ 211.585508][ T4527] __get_compat_msghdr+0x6e1/0x9d0 [ 211.590125][ T4532] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 211.595291][ T4527] get_compat_msghdr+0x108/0x2c0 [ 211.601698][ T4532] __do_fast_syscall_32+0x96/0xf0 [ 211.606615][ T4527] do_recvmmsg+0xd77/0x2120 [ 211.611723][ T4532] do_fast_syscall_32+0x34/0x70 [ 211.616183][ T4527] __sys_recvmmsg+0x51c/0x6f0 [ 211.621017][ T4532] do_SYSENTER_32+0x1b/0x20 [ 211.625758][ T4527] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 211.630270][ T4532] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 211.636657][ T4527] __do_fast_syscall_32+0x96/0xf0 [ 211.643064][ T4532] [ 211.643074][ T4532] Local variable msg_sys created at: [ 211.648070][ T4527] do_fast_syscall_32+0x34/0x70 [ 211.650469][ T4532] do_recvmmsg+0xbb/0x2120 [ 211.655546][ T4527] do_SYSENTER_32+0x1b/0x20 [ 211.660668][ T4532] __sys_recvmmsg+0x51c/0x6f0 [ 211.665573][ T4527] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 211.788888][ T4527] [ 211.791222][ T4527] Uninit was stored to memory at: [ 211.796432][ T4527] __get_compat_msghdr+0x6e1/0x9d0 [ 211.801598][ T4527] get_compat_msghdr+0x108/0x2c0 [ 211.806734][ T4527] do_recvmmsg+0xd77/0x2120 [ 211.811279][ T4527] __sys_recvmmsg+0x51c/0x6f0 [ 211.816105][ T4527] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 211.822593][ T4527] __do_fast_syscall_32+0x96/0xf0 [ 211.827671][ T4527] do_fast_syscall_32+0x34/0x70 [ 211.832654][ T4527] do_SYSENTER_32+0x1b/0x20 [ 211.837204][ T4527] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 211.843693][ T4527] [ 211.846033][ T4527] Uninit was stored to memory at: [ 211.851156][ T4527] __get_compat_msghdr+0x6e1/0x9d0 [ 211.856404][ T4527] get_compat_msghdr+0x108/0x2c0 [ 211.861411][ T4527] do_recvmmsg+0xd77/0x2120 [ 211.866075][ T4527] __sys_recvmmsg+0x51c/0x6f0 [ 211.870823][ T4527] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 211.877327][ T4527] __do_fast_syscall_32+0x96/0xf0 [ 211.882489][ T4527] do_fast_syscall_32+0x34/0x70 [ 211.887390][ T4527] do_SYSENTER_32+0x1b/0x20 [ 211.892110][ T4527] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 211.898496][ T4527] [ 211.900843][ T4527] Uninit was stored to memory at: [ 211.906042][ T4527] __get_compat_msghdr+0x6e1/0x9d0 [ 211.911210][ T4527] get_compat_msghdr+0x108/0x2c0 [ 211.916290][ T4527] do_recvmmsg+0xd77/0x2120 [ 211.920841][ T4527] __sys_recvmmsg+0x51c/0x6f0 [ 211.925667][ T4527] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 211.932140][ T4527] __do_fast_syscall_32+0x96/0xf0 [ 211.937232][ T4527] do_fast_syscall_32+0x34/0x70 [ 211.942228][ T4527] do_SYSENTER_32+0x1b/0x20 [ 211.946774][ T4527] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 211.953250][ T4527] [ 211.955581][ T4527] Uninit was stored to memory at: [ 211.960687][ T4527] __get_compat_msghdr+0x6e1/0x9d0 [ 211.965950][ T4527] get_compat_msghdr+0x108/0x2c0 [ 211.970947][ T4527] do_recvmmsg+0xd77/0x2120 [ 211.975607][ T4527] __sys_recvmmsg+0x51c/0x6f0 [ 211.980332][ T4527] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 211.986816][ T4527] __do_fast_syscall_32+0x96/0xf0 [ 211.991981][ T4527] do_fast_syscall_32+0x34/0x70 [ 211.996874][ T4527] do_SYSENTER_32+0x1b/0x20 [ 212.001419][ T4527] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 212.007920][ T4527] [ 212.010271][ T4527] Uninit was stored to memory at: [ 212.015475][ T4527] __get_compat_msghdr+0x6e1/0x9d0 [ 212.020637][ T4527] get_compat_msghdr+0x108/0x2c0 [ 212.025719][ T4527] do_recvmmsg+0xd77/0x2120 [ 212.030274][ T4527] __sys_recvmmsg+0x51c/0x6f0 [ 212.035090][ T4527] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 212.041479][ T4527] __do_fast_syscall_32+0x96/0xf0 [ 212.046648][ T4527] do_fast_syscall_32+0x34/0x70 [ 212.051546][ T4527] do_SYSENTER_32+0x1b/0x20 [ 212.056173][ T4527] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 212.062639][ T4527] [ 212.064973][ T4527] Local variable msg_sys created at: [ 212.070259][ T4527] do_recvmmsg+0xbb/0x2120 [ 212.074840][ T4527] __sys_recvmmsg+0x51c/0x6f0 [ 212.250975][ T4532] not chained 470000 origins [ 212.255829][ T4532] CPU: 0 PID: 4532 Comm: syz-executor.0 Not tainted 5.18.0-rc4-syzkaller #0 [ 212.264555][ T4532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 212.274646][ T4532] Call Trace: [ 212.277945][ T4532] [ 212.280895][ T4532] dump_stack_lvl+0x1ff/0x28e [ 212.285633][ T4532] dump_stack+0x25/0x28 [ 212.289851][ T4532] kmsan_internal_chain_origin+0x78/0x120 [ 212.295638][ T4532] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 212.301780][ T4532] ? kmsan_get_metadata+0x33/0x220 [ 212.306931][ T4532] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 212.312784][ T4532] ? __unix_dgram_recvmsg+0x1a0b/0x1c20 [ 212.318387][ T4532] ? kmsan_get_metadata+0x33/0x220 [ 212.323544][ T4532] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 212.329401][ T4532] ? should_fail+0x75/0x9c0 [ 212.333951][ T4532] ? kmsan_get_metadata+0x33/0x220 [ 212.339138][ T4532] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 212.345441][ T4532] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 212.351573][ T4532] ? kmsan_get_metadata+0x33/0x220 [ 212.356732][ T4532] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 212.362587][ T4532] __msan_chain_origin+0xbf/0x140 [ 212.367680][ T4532] __get_compat_msghdr+0x6e1/0x9d0 [ 212.372864][ T4532] get_compat_msghdr+0x108/0x2c0 [ 212.377869][ T4532] ? __sys_recvmmsg+0x51c/0x6f0 [ 212.382776][ T4532] do_recvmmsg+0xd77/0x2120 [ 212.387365][ T4532] ? __stack_depot_save+0x21/0x4b0 [ 212.392532][ T4532] ? kmsan_get_metadata+0x33/0x220 [ 212.397687][ T4532] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 212.404000][ T4532] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 212.410131][ T4532] ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 212.416693][ T4532] __sys_recvmmsg+0x51c/0x6f0 [ 212.421441][ T4532] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 212.427826][ T4532] __do_fast_syscall_32+0x96/0xf0 [ 212.432905][ T4532] do_fast_syscall_32+0x34/0x70 [ 212.437823][ T4532] do_SYSENTER_32+0x1b/0x20 [ 212.442394][ T4532] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 212.448775][ T4532] RIP: 0023:0xf7ffc549 [ 212.452862][ T4532] 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 [ 212.472509][ T4532] RSP: 002b:00000000f7fd65cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 212.480957][ T4532] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 212.488954][ T4532] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 212.496955][ T4532] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 212.504945][ T4532] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 212.512937][ T4532] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 212.520941][ T4532] [ 212.526590][ T4532] Uninit was stored to memory at: [ 212.532214][ T4532] __get_compat_msghdr+0x6e1/0x9d0 [ 212.537374][ T4532] get_compat_msghdr+0x108/0x2c0 [ 212.542459][ T4532] do_recvmmsg+0xd77/0x2120 [ 212.547014][ T4532] __sys_recvmmsg+0x51c/0x6f0 [ 212.551838][ T4532] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 212.558227][ T4532] __do_fast_syscall_32+0x96/0xf0 [ 212.563395][ T4532] do_fast_syscall_32+0x34/0x70 [ 212.568294][ T4532] do_SYSENTER_32+0x1b/0x20 [ 212.572929][ T4532] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 212.579307][ T4532] [ 212.581741][ T4532] Uninit was stored to memory at: [ 212.586844][ T4532] __get_compat_msghdr+0x6e1/0x9d0 [ 212.592089][ T4532] get_compat_msghdr+0x108/0x2c0 [ 212.597197][ T4532] do_recvmmsg+0xd77/0x2120 [ 212.601834][ T4532] __sys_recvmmsg+0x51c/0x6f0 [ 212.606561][ T4532] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 212.613043][ T4532] __do_fast_syscall_32+0x96/0xf0 [ 212.619069][ T4532] do_fast_syscall_32+0x34/0x70 [ 212.624065][ T4532] do_SYSENTER_32+0x1b/0x20 [ 212.628612][ T4532] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 212.635152][ T4532] [ 212.637484][ T4532] Uninit was stored to memory at: [ 212.642684][ T4532] __get_compat_msghdr+0x6e1/0x9d0 [ 212.647843][ T4532] get_compat_msghdr+0x108/0x2c0 [ 212.652981][ T4532] do_recvmmsg+0xd77/0x2120 [ 212.657555][ T4532] __sys_recvmmsg+0x51c/0x6f0 [ 212.662442][ T4532] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 212.668829][ T4532] __do_fast_syscall_32+0x96/0xf0 [ 212.674052][ T4532] do_fast_syscall_32+0x34/0x70 [ 212.678951][ T4532] do_SYSENTER_32+0x1b/0x20 [ 212.683597][ T4532] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 212.689990][ T4532] [ 212.692465][ T4532] Uninit was stored to memory at: [ 212.697562][ T4532] __get_compat_msghdr+0x6e1/0x9d0 [ 212.702830][ T4532] get_compat_msghdr+0x108/0x2c0 [ 212.707820][ T4532] do_recvmmsg+0xd77/0x2120 [ 212.712513][ T4532] __sys_recvmmsg+0x51c/0x6f0 [ 212.717244][ T4532] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 212.724105][ T4532] __do_fast_syscall_32+0x96/0xf0 [ 212.729183][ T4532] do_fast_syscall_32+0x34/0x70 [ 212.734177][ T4532] do_SYSENTER_32+0x1b/0x20 [ 212.738727][ T4532] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 212.745271][ T4532] [ 212.747601][ T4532] Uninit was stored to memory at: [ 212.752798][ T4532] __get_compat_msghdr+0x6e1/0x9d0 [ 212.757956][ T4532] get_compat_msghdr+0x108/0x2c0 [ 212.763086][ T4532] do_recvmmsg+0xd77/0x2120 [ 212.767641][ T4532] __sys_recvmmsg+0x51c/0x6f0 [ 212.772522][ T4532] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 212.778908][ T4532] __do_fast_syscall_32+0x96/0xf0 [ 212.784079][ T4532] do_fast_syscall_32+0x34/0x70 [ 212.788988][ T4532] do_SYSENTER_32+0x1b/0x20 [ 212.793690][ T4532] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 212.800088][ T4532] [ 212.802669][ T4532] Uninit was stored to memory at: [ 212.807772][ T4532] __get_compat_msghdr+0x6e1/0x9d0 [ 212.813088][ T4532] get_compat_msghdr+0x108/0x2c0 [ 212.818077][ T4532] do_recvmmsg+0xd77/0x2120 [ 212.822792][ T4532] __sys_recvmmsg+0x51c/0x6f0 [ 212.827528][ T4532] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 212.833996][ T4532] __do_fast_syscall_32+0x96/0xf0 [ 212.839070][ T4532] do_fast_syscall_32+0x34/0x70 [ 212.844053][ T4532] do_SYSENTER_32+0x1b/0x20 [ 212.848610][ T4532] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 212.855096][ T4532] [ 212.857421][ T4532] Uninit was stored to memory at: [ 212.862613][ T4532] __get_compat_msghdr+0x6e1/0x9d0 [ 212.867780][ T4532] get_compat_msghdr+0x108/0x2c0 [ 212.872855][ T4532] do_recvmmsg+0xd77/0x2120 [ 212.877400][ T4532] __sys_recvmmsg+0x51c/0x6f0 [ 212.882214][ T4532] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 212.888599][ T4532] __do_fast_syscall_32+0x96/0xf0 [ 212.893778][ T4532] do_fast_syscall_32+0x34/0x70 [ 212.898677][ T4532] do_SYSENTER_32+0x1b/0x20 [ 212.903314][ T4532] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 212.909697][ T4532] [ 212.912111][ T4532] Local variable msg_sys created at: [ 212.917409][ T4532] do_recvmmsg+0xbb/0x2120 [ 212.921987][ T4532] __sys_recvmmsg+0x51c/0x6f0 [ 212.980874][ T4532] not chained 480000 origins [ 212.987346][ T4532] CPU: 0 PID: 4532 Comm: syz-executor.0 Not tainted 5.18.0-rc4-syzkaller #0 [ 212.996080][ T4532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 213.006165][ T4532] Call Trace: [ 213.009462][ T4532] [ 213.012403][ T4532] dump_stack_lvl+0x1ff/0x28e [ 213.017144][ T4532] dump_stack+0x25/0x28 [ 213.021336][ T4532] kmsan_internal_chain_origin+0x78/0x120 [ 213.027111][ T4532] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 213.033346][ T4532] ? kmsan_get_metadata+0x33/0x220 [ 213.038509][ T4532] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 213.044372][ T4532] ? __unix_dgram_recvmsg+0x1a0b/0x1c20 [ 213.049986][ T4532] ? kmsan_get_metadata+0x33/0x220 [ 213.055130][ T4532] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 213.060981][ T4532] ? should_fail+0x75/0x9c0 [ 213.065524][ T4532] ? kmsan_get_metadata+0x33/0x220 [ 213.070669][ T4532] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 213.076995][ T4532] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 213.083124][ T4532] ? kmsan_get_metadata+0x33/0x220 [ 213.088272][ T4532] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 213.094117][ T4532] __msan_chain_origin+0xbf/0x140 [ 213.099204][ T4532] __get_compat_msghdr+0x6e1/0x9d0 [ 213.104375][ T4532] get_compat_msghdr+0x108/0x2c0 [ 213.109360][ T4532] ? __sys_recvmmsg+0x51c/0x6f0 [ 213.114259][ T4532] do_recvmmsg+0xd77/0x2120 [ 213.118836][ T4532] ? __stack_depot_save+0x21/0x4b0 [ 213.124000][ T4532] ? kmsan_get_metadata+0x33/0x220 [ 213.129142][ T4532] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 213.135445][ T4532] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 213.141564][ T4532] ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 213.148120][ T4532] __sys_recvmmsg+0x51c/0x6f0 [ 213.152857][ T4532] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 213.159244][ T4532] __do_fast_syscall_32+0x96/0xf0 [ 213.164325][ T4532] do_fast_syscall_32+0x34/0x70 [ 213.169242][ T4532] do_SYSENTER_32+0x1b/0x20 [ 213.173817][ T4532] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 213.180207][ T4532] RIP: 0023:0xf7ffc549 [ 213.184304][ T4532] 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 [ 213.203950][ T4532] RSP: 002b:00000000f7fd65cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 213.212393][ T4532] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 213.220387][ T4532] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 213.228464][ T4532] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 213.236455][ T4532] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 213.244443][ T4532] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 213.252448][ T4532] [ 213.255935][ T4532] Uninit was stored to memory at: [ 213.261060][ T4532] __get_compat_msghdr+0x6e1/0x9d0 [ 213.266339][ T4532] get_compat_msghdr+0x108/0x2c0 [ 213.271332][ T4532] do_recvmmsg+0xd77/0x2120 [ 213.275979][ T4532] __sys_recvmmsg+0x51c/0x6f0 [ 213.280707][ T4532] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 213.287184][ T4532] __do_fast_syscall_32+0x96/0xf0 [ 213.292359][ T4532] do_fast_syscall_32+0x34/0x70 [ 213.297264][ T4532] do_SYSENTER_32+0x1b/0x20 [ 213.301903][ T4532] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 213.308282][ T4532] [ 213.310611][ T4532] Uninit was stored to memory at: [ 213.315805][ T4532] __get_compat_msghdr+0x6e1/0x9d0 [ 213.320959][ T4532] get_compat_msghdr+0x108/0x2c0 [ 213.326028][ T4532] do_recvmmsg+0xd77/0x2120 [ 213.330579][ T4532] __sys_recvmmsg+0x51c/0x6f0 [ 213.335389][ T4532] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 213.341850][ T4532] __do_fast_syscall_32+0x96/0xf0 [ 213.346921][ T4532] do_fast_syscall_32+0x34/0x70 [ 213.351897][ T4532] do_SYSENTER_32+0x1b/0x20 [ 213.356451][ T4532] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 213.362923][ T4532] [ 213.365251][ T4532] Uninit was stored to memory at: [ 213.370351][ T4532] __get_compat_msghdr+0x6e1/0x9d0 [ 213.375681][ T4532] get_compat_msghdr+0x108/0x2c0 [ 213.380663][ T4532] do_recvmmsg+0xd77/0x2120 [ 213.385310][ T4532] __sys_recvmmsg+0x51c/0x6f0 [ 213.390035][ T4532] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 213.396509][ T4532] __do_fast_syscall_32+0x96/0xf0 [ 213.401594][ T4532] do_fast_syscall_32+0x34/0x70 [ 213.406657][ T4532] do_SYSENTER_32+0x1b/0x20 [ 213.411203][ T4532] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 213.417683][ T4532] [ 213.420018][ T4532] Uninit was stored to memory at: [ 213.425211][ T4532] __get_compat_msghdr+0x6e1/0x9d0 [ 213.430378][ T4532] get_compat_msghdr+0x108/0x2c0 [ 213.435450][ T4532] do_recvmmsg+0xd77/0x2120 [ 213.440003][ T4532] __sys_recvmmsg+0x51c/0x6f0 [ 213.444813][ T4532] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 213.451198][ T4532] __do_fast_syscall_32+0x96/0xf0 [ 213.456372][ T4532] do_fast_syscall_32+0x34/0x70 [ 213.461275][ T4532] do_SYSENTER_32+0x1b/0x20 [ 213.465911][ T4532] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 213.472380][ T4532] [ 213.474713][ T4532] Uninit was stored to memory at: [ 213.479892][ T4532] __get_compat_msghdr+0x6e1/0x9d0 [ 213.485135][ T4532] get_compat_msghdr+0x108/0x2c0 [ 213.490122][ T4532] do_recvmmsg+0xd77/0x2120 [ 213.494754][ T4532] __sys_recvmmsg+0x51c/0x6f0 [ 213.499478][ T4532] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 213.505951][ T4532] __do_fast_syscall_32+0x96/0xf0 [ 213.511020][ T4532] do_fast_syscall_32+0x34/0x70 [ 213.516007][ T4532] do_SYSENTER_32+0x1b/0x20 [ 213.520558][ T4532] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 213.527029][ T4532] [ 213.529360][ T4532] Uninit was stored to memory at: [ 213.534537][ T4532] __get_compat_msghdr+0x6e1/0x9d0 [ 213.539705][ T4532] get_compat_msghdr+0x108/0x2c0 [ 213.544778][ T4532] do_recvmmsg+0xd77/0x2120 [ 213.549329][ T4532] __sys_recvmmsg+0x51c/0x6f0 [ 213.554135][ T4532] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 213.560514][ T4532] __do_fast_syscall_32+0x96/0xf0 [ 213.565680][ T4532] do_fast_syscall_32+0x34/0x70 [ 213.570574][ T4532] do_SYSENTER_32+0x1b/0x20 [ 213.575199][ T4532] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 213.581583][ T4532] [ 213.583998][ T4532] Uninit was stored to memory at: [ 213.589094][ T4532] __get_compat_msghdr+0x6e1/0x9d0 [ 213.594336][ T4532] get_compat_msghdr+0x108/0x2c0 [ 213.599320][ T4532] do_recvmmsg+0xd77/0x2120 [ 213.603959][ T4532] __sys_recvmmsg+0x51c/0x6f0 [ 213.608688][ T4532] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 213.615163][ T4532] __do_fast_syscall_32+0x96/0xf0 [ 213.620239][ T4532] do_fast_syscall_32+0x34/0x70 [ 213.620616][ T4553] not chained 490000 origins [ 213.625219][ T4532] do_SYSENTER_32+0x1b/0x20 [ 213.625279][ T4532] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 213.625339][ T4532] [ 213.625348][ T4532] Local variable msg_sys created at: [ 213.629927][ T4553] CPU: 1 PID: 4553 Comm: syz-executor.1 Not tainted 5.18.0-rc4-syzkaller #0 [ 213.634493][ T4532] do_recvmmsg+0xbb/0x2120 [ 213.640727][ T4553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 213.643123][ T4532] __sys_recvmmsg+0x51c/0x6f0 [ 213.648320][ T4553] Call Trace: [ 213.648336][ T4553] [ 213.682298][ T4553] dump_stack_lvl+0x1ff/0x28e [ 213.687041][ T4553] dump_stack+0x25/0x28 [ 213.691241][ T4553] kmsan_internal_chain_origin+0x78/0x120 [ 213.697018][ T4553] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 213.703145][ T4553] ? kmsan_get_metadata+0x33/0x220 [ 213.708306][ T4553] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 213.714156][ T4553] ? __unix_dgram_recvmsg+0x1a0b/0x1c20 [ 213.719776][ T4553] ? kmsan_get_metadata+0x33/0x220 [ 213.724928][ T4553] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 213.730879][ T4553] ? should_fail+0x75/0x9c0 [ 213.735443][ T4553] ? kmsan_get_metadata+0x33/0x220 [ 213.740610][ T4553] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 213.746918][ T4553] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 213.753055][ T4553] ? kmsan_get_metadata+0x33/0x220 [ 213.758207][ T4553] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 213.764056][ T4553] __msan_chain_origin+0xbf/0x140 [ 213.769147][ T4553] __get_compat_msghdr+0x6e1/0x9d0 [ 213.774339][ T4553] get_compat_msghdr+0x108/0x2c0 [ 213.779333][ T4553] ? __sys_recvmmsg+0x51c/0x6f0 [ 213.784244][ T4553] do_recvmmsg+0xd77/0x2120 [ 213.788811][ T4553] ? xfd_validate_state+0xd1/0x2d0 [ 213.794003][ T4553] ? __stack_depot_save+0x21/0x4b0 [ 213.799185][ T4553] ? kmsan_get_metadata+0x33/0x220 [ 213.804338][ T4553] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 213.810651][ T4553] ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 213.817222][ T4553] __sys_recvmmsg+0x51c/0x6f0 [ 213.821967][ T4553] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 213.828373][ T4553] __do_fast_syscall_32+0x96/0xf0 [ 213.833456][ T4553] do_fast_syscall_32+0x34/0x70 [ 213.838358][ T4553] do_SYSENTER_32+0x1b/0x20 [ 213.842908][ T4553] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 213.849290][ T4553] RIP: 0023:0xf7fe1549 [ 213.853384][ T4553] 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 [ 213.873054][ T4553] RSP: 002b:00000000f7fbb5cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 213.881526][ T4553] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 213.889533][ T4553] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 213.897538][ T4553] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 213.905558][ T4553] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 213.913561][ T4553] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 213.921577][ T4553] [ 213.929356][ T4553] Uninit was stored to memory at: [ 213.935092][ T4553] __get_compat_msghdr+0x6e1/0x9d0 [ 213.940261][ T4553] get_compat_msghdr+0x108/0x2c0 [ 213.945371][ T4553] do_recvmmsg+0xd77/0x2120 [ 213.949928][ T4553] __sys_recvmmsg+0x51c/0x6f0 [ 213.954788][ T4553] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 213.961177][ T4553] __do_fast_syscall_32+0x96/0xf0 [ 213.966386][ T4553] do_fast_syscall_32+0x34/0x70 [ 213.971292][ T4553] do_SYSENTER_32+0x1b/0x20 [ 213.976132][ T4553] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 213.982631][ T4553] [ 213.984964][ T4553] Uninit was stored to memory at: [ 213.990056][ T4553] __get_compat_msghdr+0x6e1/0x9d0 [ 213.995435][ T4553] get_compat_msghdr+0x108/0x2c0 [ 214.000454][ T4553] do_recvmmsg+0xd77/0x2120 [ 214.000996][ T4548] not chained 500000 origins [ 214.005178][ T4553] __sys_recvmmsg+0x51c/0x6f0 [ 214.005259][ T4553] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 214.005321][ T4553] __do_fast_syscall_32+0x96/0xf0 [ 214.009913][ T4548] CPU: 0 PID: 4548 Comm: syz-executor.4 Not tainted 5.18.0-rc4-syzkaller #0 [ 214.014698][ T4553] do_fast_syscall_32+0x34/0x70 [ 214.020899][ T4548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 214.026008][ T4553] do_SYSENTER_32+0x1b/0x20 [ 214.034574][ T4548] Call Trace: [ 214.034592][ T4548] [ 214.034609][ T4548] dump_stack_lvl+0x1ff/0x28e [ 214.034674][ T4548] dump_stack+0x25/0x28 [ 214.039509][ T4553] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 214.049554][ T4548] kmsan_internal_chain_origin+0x78/0x120 [ 214.049627][ T4548] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 214.054231][ T4553] [ 214.057496][ T4548] ? kmsan_get_metadata+0x33/0x220 [ 214.060415][ T4553] Uninit was stored to memory at: [ 214.060495][ T4553] __get_compat_msghdr+0x6e1/0x9d0 [ 214.065075][ T4548] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 214.065136][ T4548] ? __unix_dgram_recvmsg+0x1a0b/0x1c20 [ 214.069315][ T4553] get_compat_msghdr+0x108/0x2c0 [ 214.075651][ T4548] ? kmsan_get_metadata+0x33/0x220 [ 214.075700][ T4548] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 214.075756][ T4548] ? should_fail+0x75/0x9c0 [ 214.081447][ T4553] do_recvmmsg+0xd77/0x2120 [ 214.087497][ T4548] ? kmsan_get_metadata+0x33/0x220 [ 214.087545][ T4548] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 214.089904][ T4553] __sys_recvmmsg+0x51c/0x6f0 [ 214.095000][ T4548] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 214.095075][ T4548] ? kmsan_get_metadata+0x33/0x220 [ 214.100097][ T4553] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 214.105192][ T4548] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 214.105246][ T4548] __msan_chain_origin+0xbf/0x140 [ 214.111152][ T4553] __do_fast_syscall_32+0x96/0xf0 [ 214.116687][ T4548] __get_compat_msghdr+0x6e1/0x9d0 [ 214.116765][ T4548] get_compat_msghdr+0x108/0x2c0 [ 214.121856][ T4553] do_fast_syscall_32+0x34/0x70 [ 214.126916][ T4548] ? __sys_recvmmsg+0x51c/0x6f0 [ 214.132822][ T4553] do_SYSENTER_32+0x1b/0x20 [ 214.137208][ T4548] do_recvmmsg+0xd77/0x2120 [ 214.141786][ T4553] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 214.146820][ T4548] ? __stack_depot_save+0x21/0x4b0 [ 214.153103][ T4553] [ 214.157671][ T4548] ? kmsan_get_metadata+0x33/0x220 [ 214.163815][ T4553] Uninit was stored to memory at: [ 214.168819][ T4548] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 214.175290][ T4553] __get_compat_msghdr+0x6e1/0x9d0 [ 214.180920][ T4548] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 214.186021][ T4553] get_compat_msghdr+0x108/0x2c0 [ 214.190944][ T4548] ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 214.196196][ T4553] do_recvmmsg+0xd77/0x2120 [ 214.200967][ T4548] __sys_recvmmsg+0x51c/0x6f0 [ 214.205901][ T4553] __sys_recvmmsg+0x51c/0x6f0 [ 214.210647][ T4548] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 214.215212][ T4553] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 214.219609][ T4548] __do_fast_syscall_32+0x96/0xf0 [ 214.226003][ T4553] __do_fast_syscall_32+0x96/0xf0 [ 214.231006][ T4548] do_fast_syscall_32+0x34/0x70 [ 214.233390][ T4553] do_fast_syscall_32+0x34/0x70 [ 214.238410][ T4548] do_SYSENTER_32+0x1b/0x20 [ 214.243513][ T4553] do_SYSENTER_32+0x1b/0x20 [ 214.249638][ T4548] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 214.249700][ T4548] RIP: 0023:0xf7f79549 [ 214.249732][ T4548] 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 [ 214.254931][ T4553] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 214.260876][ T4548] RSP: 002b:00000000f7f535cc EFLAGS: 00000296 [ 214.265889][ T4553] [ 214.272281][ T4548] ORIG_RAX: 0000000000000151 [ 214.272298][ T4548] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 214.272333][ T4548] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 214.272363][ T4548] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 214.276848][ T4553] Uninit was stored to memory at: [ 214.276931][ T4553] __get_compat_msghdr+0x6e1/0x9d0 [ 214.281506][ T4548] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 214.286263][ T4553] get_compat_msghdr+0x108/0x2c0 [ 214.292472][ T4548] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 214.292518][ T4548] [ 214.292630][ T4548] Uninit was stored to memory at: [ 214.298858][ T4553] do_recvmmsg+0xd77/0x2120 [ 214.304045][ T4548] __get_compat_msghdr+0x6e1/0x9d0 [ 214.309007][ T4553] __sys_recvmmsg+0x51c/0x6f0 [ 214.313912][ T4548] get_compat_msghdr+0x108/0x2c0 [ 214.318771][ T4553] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 214.323335][ T4548] do_recvmmsg+0xd77/0x2120 [ 214.327822][ T4553] __do_fast_syscall_32+0x96/0xf0 [ 214.334201][ T4548] __sys_recvmmsg+0x51c/0x6f0 [ 214.338277][ T4553] do_fast_syscall_32+0x34/0x70 [ 214.358038][ T4548] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 214.364455][ T4553] do_SYSENTER_32+0x1b/0x20 [ 214.370572][ T4548] __do_fast_syscall_32+0x96/0xf0 [ 214.372956][ T4553] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 214.377610][ T4548] do_fast_syscall_32+0x34/0x70 [ 214.385661][ T4553] [ 214.393671][ T4548] do_SYSENTER_32+0x1b/0x20 [ 214.401722][ T4553] Uninit was stored to memory at: [ 214.401808][ T4553] __get_compat_msghdr+0x6e1/0x9d0 [ 214.406721][ T4548] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 214.411901][ T4553] get_compat_msghdr+0x108/0x2c0 [ 214.419841][ T4548] [ 214.419850][ T4548] Uninit was stored to memory at: [ 214.424854][ T4553] do_recvmmsg+0xd77/0x2120 [ 214.432927][ T4548] __get_compat_msghdr+0x6e1/0x9d0 [ 214.435868][ T4553] __sys_recvmmsg+0x51c/0x6f0 [ 214.440877][ T4548] get_compat_msghdr+0x108/0x2c0 [ 214.445454][ T4553] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 214.450525][ T4548] do_recvmmsg+0xd77/0x2120 [ 214.455277][ T4553] __do_fast_syscall_32+0x96/0xf0 [ 214.460183][ T4548] __sys_recvmmsg+0x51c/0x6f0 [ 214.466582][ T4553] do_fast_syscall_32+0x34/0x70 [ 214.471044][ T4548] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 214.476156][ T4553] do_SYSENTER_32+0x1b/0x20 [ 214.480800][ T4548] __do_fast_syscall_32+0x96/0xf0 [ 214.485730][ T4553] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 214.492088][ T4548] do_fast_syscall_32+0x34/0x70 [ 214.496588][ T4553] [ 214.496597][ T4553] Uninit was stored to memory at: [ 214.501594][ T4548] do_SYSENTER_32+0x1b/0x20 [ 214.508072][ T4553] __get_compat_msghdr+0x6e1/0x9d0 [ 214.512813][ T4548] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 214.515129][ T4553] get_compat_msghdr+0x108/0x2c0 [ 214.519612][ T4548] [ 214.519620][ T4548] Uninit was stored to memory at: [ 214.524710][ T4553] do_recvmmsg+0xd77/0x2120 [ 214.529842][ T4548] __get_compat_msghdr+0x6e1/0x9d0 [ 214.536173][ T4553] __sys_recvmmsg+0x51c/0x6f0 [ 214.541071][ T4548] get_compat_msghdr+0x108/0x2c0 [ 214.543459][ T4553] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 214.548460][ T4548] do_recvmmsg+0xd77/0x2120 [ 214.553035][ T4553] __do_fast_syscall_32+0x96/0xf0 [ 214.558108][ T4548] __sys_recvmmsg+0x51c/0x6f0 [ 214.562861][ T4553] do_fast_syscall_32+0x34/0x70 [ 214.567754][ T4548] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 214.574158][ T4553] do_SYSENTER_32+0x1b/0x20 [ 214.578626][ T4548] __do_fast_syscall_32+0x96/0xf0 [ 214.583725][ T4553] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 214.588362][ T4548] do_fast_syscall_32+0x34/0x70 [ 214.593264][ T4553] [ 214.593274][ T4553] Local variable msg_sys created at: [ 214.593289][ T4553] do_recvmmsg+0xbb/0x2120 [ 214.599583][ T4548] do_SYSENTER_32+0x1b/0x20 [ 214.604163][ T4553] __sys_recvmmsg+0x51c/0x6f0 [ 214.609145][ T4548] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 214.756245][ T4548] [ 214.758590][ T4548] Uninit was stored to memory at: [ 214.763871][ T4548] __get_compat_msghdr+0x6e1/0x9d0 [ 214.769036][ T4548] get_compat_msghdr+0x108/0x2c0 [ 214.774105][ T4548] do_recvmmsg+0xd77/0x2120 [ 214.778654][ T4548] __sys_recvmmsg+0x51c/0x6f0 [ 214.783468][ T4548] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 214.789849][ T4548] __do_fast_syscall_32+0x96/0xf0 [ 214.795025][ T4548] do_fast_syscall_32+0x34/0x70 [ 214.799927][ T4548] do_SYSENTER_32+0x1b/0x20 [ 214.804568][ T4548] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 214.810946][ T4548] [ 214.813365][ T4548] Uninit was stored to memory at: [ 214.818458][ T4548] __get_compat_msghdr+0x6e1/0x9d0 [ 214.823696][ T4548] get_compat_msghdr+0x108/0x2c0 [ 214.828678][ T4548] do_recvmmsg+0xd77/0x2120 [ 214.833318][ T4548] __sys_recvmmsg+0x51c/0x6f0 [ 214.838040][ T4548] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 214.844501][ T4548] __do_fast_syscall_32+0x96/0xf0 [ 214.849590][ T4548] do_fast_syscall_32+0x34/0x70 [ 214.854593][ T4548] do_SYSENTER_32+0x1b/0x20 [ 214.859140][ T4548] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 214.865609][ T4548] [ 214.867937][ T4548] Uninit was stored to memory at: [ 214.873124][ T4548] __get_compat_msghdr+0x6e1/0x9d0 [ 214.878282][ T4548] get_compat_msghdr+0x108/0x2c0 [ 214.883353][ T4548] do_recvmmsg+0xd77/0x2120 [ 214.887899][ T4548] __sys_recvmmsg+0x51c/0x6f0 [ 214.892704][ T4548] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 214.899084][ T4548] __do_fast_syscall_32+0x96/0xf0 [ 214.904247][ T4548] do_fast_syscall_32+0x34/0x70 [ 214.909149][ T4548] do_SYSENTER_32+0x1b/0x20 [ 214.913880][ T4548] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 214.920259][ T4548] [ 214.922686][ T4548] Uninit was stored to memory at: [ 214.927778][ T4548] __get_compat_msghdr+0x6e1/0x9d0 [ 214.933013][ T4548] get_compat_msghdr+0x108/0x2c0 [ 214.937995][ T4548] do_recvmmsg+0xd77/0x2120 [ 214.942629][ T4548] __sys_recvmmsg+0x51c/0x6f0 [ 214.947354][ T4548] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 214.953861][ T4548] __do_fast_syscall_32+0x96/0xf0 [ 214.958954][ T4548] do_fast_syscall_32+0x34/0x70 [ 214.964058][ T4548] do_SYSENTER_32+0x1b/0x20 [ 214.968616][ T4548] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 214.975098][ T4548] [ 214.977430][ T4548] Local variable msg_sys created at: [ 214.982815][ T4548] do_recvmmsg+0xbb/0x2120 [ 214.987284][ T4548] __sys_recvmmsg+0x51c/0x6f0 [ 215.024029][ T4546] not chained 510000 origins [ 215.028836][ T4546] CPU: 0 PID: 4546 Comm: syz-executor.2 Not tainted 5.18.0-rc4-syzkaller #0 [ 215.037557][ T4546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 215.047668][ T4546] Call Trace: [ 215.050966][ T4546] [ 215.053911][ T4546] dump_stack_lvl+0x1ff/0x28e [ 215.058648][ T4546] dump_stack+0x25/0x28 [ 215.062843][ T4546] kmsan_internal_chain_origin+0x78/0x120 [ 215.068625][ T4546] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 215.074750][ T4546] ? kmsan_get_metadata+0x33/0x220 [ 215.079907][ T4546] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 215.085758][ T4546] ? __unix_dgram_recvmsg+0x1a0b/0x1c20 [ 215.091361][ T4546] ? kmsan_get_metadata+0x33/0x220 [ 215.096512][ T4546] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 215.102365][ T4546] ? should_fail+0x75/0x9c0 [ 215.106904][ T4546] ? kmsan_get_metadata+0x33/0x220 [ 215.112049][ T4546] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 215.118352][ T4546] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 215.124481][ T4546] ? kmsan_get_metadata+0x33/0x220 [ 215.129628][ T4546] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 215.135479][ T4546] __msan_chain_origin+0xbf/0x140 [ 215.140565][ T4546] __get_compat_msghdr+0x6e1/0x9d0 [ 215.145750][ T4546] get_compat_msghdr+0x108/0x2c0 [ 215.150751][ T4546] ? __sys_recvmmsg+0x51c/0x6f0 [ 215.155670][ T4546] do_recvmmsg+0xd77/0x2120 [ 215.160257][ T4546] ? __stack_depot_save+0x21/0x4b0 [ 215.165421][ T4546] ? kmsan_get_metadata+0x33/0x220 [ 215.170570][ T4546] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 215.176873][ T4546] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 215.183002][ T4546] ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 215.189565][ T4546] __sys_recvmmsg+0x51c/0x6f0 [ 215.194306][ T4546] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 215.200698][ T4546] __do_fast_syscall_32+0x96/0xf0 [ 215.205775][ T4546] do_fast_syscall_32+0x34/0x70 [ 215.210672][ T4546] do_SYSENTER_32+0x1b/0x20 [ 215.215222][ T4546] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 215.221605][ T4546] RIP: 0023:0xf7f67549 [ 215.225693][ T4546] 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 [ 215.245346][ T4546] RSP: 002b:00000000f7f415cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 215.253806][ T4546] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 215.261816][ T4546] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 215.269810][ T4546] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 215.278250][ T4546] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 215.286336][ T4546] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 215.294349][ T4546] [ 215.299684][ T4546] Uninit was stored to memory at: [ 215.305145][ T4546] __get_compat_msghdr+0x6e1/0x9d0 [ 215.310308][ T4546] get_compat_msghdr+0x108/0x2c0 [ 215.315460][ T4546] do_recvmmsg+0xd77/0x2120 [ 215.320020][ T4546] __sys_recvmmsg+0x51c/0x6f0 [ 215.324904][ T4546] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 215.331290][ T4546] __do_fast_syscall_32+0x96/0xf0 [ 215.336538][ T4546] do_fast_syscall_32+0x34/0x70 [ 215.341436][ T4546] do_SYSENTER_32+0x1b/0x20 [ 215.346148][ T4546] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 215.352625][ T4546] [ 215.354959][ T4546] Uninit was stored to memory at: [ 215.360052][ T4546] __get_compat_msghdr+0x6e1/0x9d0 [ 215.360408][ T4553] not chained 520000 origins [ 215.365372][ T4546] get_compat_msghdr+0x108/0x2c0 [ 215.369916][ T4553] CPU: 1 PID: 4553 Comm: syz-executor.1 Not tainted 5.18.0-rc4-syzkaller #0 [ 215.374915][ T4546] do_recvmmsg+0xd77/0x2120 [ 215.383487][ T4553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 215.383515][ T4553] Call Trace: [ 215.383531][ T4553] [ 215.383548][ T4553] dump_stack_lvl+0x1ff/0x28e [ 215.388043][ T4546] __sys_recvmmsg+0x51c/0x6f0 [ 215.398093][ T4553] dump_stack+0x25/0x28 [ 215.398146][ T4553] kmsan_internal_chain_origin+0x78/0x120 [ 215.401430][ T4546] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 215.404354][ T4553] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 215.404425][ T4553] ? kmsan_get_metadata+0x33/0x220 [ 215.409076][ T4546] __do_fast_syscall_32+0x96/0xf0 [ 215.413736][ T4553] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 215.413793][ T4553] ? __unix_dgram_recvmsg+0x1a0b/0x1c20 [ 215.417944][ T4546] do_fast_syscall_32+0x34/0x70 [ 215.423649][ T4553] ? kmsan_get_metadata+0x33/0x220 [ 215.423697][ T4553] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 215.423753][ T4553] ? should_fail+0x75/0x9c0 [ 215.430056][ T4546] do_SYSENTER_32+0x1b/0x20 [ 215.436109][ T4553] ? kmsan_get_metadata+0x33/0x220 [ 215.436157][ T4553] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 215.441274][ T4546] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 215.446309][ T4553] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 215.446384][ T4553] ? kmsan_get_metadata+0x33/0x220 [ 215.452234][ T4546] [ 215.457692][ T4553] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 215.462597][ T4546] Uninit was stored to memory at: [ 215.467637][ T4553] __msan_chain_origin+0xbf/0x140 [ 215.473590][ T4546] __get_compat_msghdr+0x6e1/0x9d0 [ 215.477906][ T4553] __get_compat_msghdr+0x6e1/0x9d0 [ 215.482545][ T4546] get_compat_msghdr+0x108/0x2c0 [ 215.487586][ T4553] get_compat_msghdr+0x108/0x2c0 [ 215.493856][ T4546] do_recvmmsg+0xd77/0x2120 [ 215.500106][ T4553] ? __sys_recvmmsg+0x51c/0x6f0 [ 215.506218][ T4546] __sys_recvmmsg+0x51c/0x6f0 [ 215.511244][ T4553] do_recvmmsg+0xd77/0x2120 [ 215.513619][ T4546] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 215.519342][ T4553] ? xfd_validate_state+0xd1/0x2d0 [ 215.524438][ T4546] __do_fast_syscall_32+0x96/0xf0 [ 215.529369][ T4553] ? __stack_depot_save+0x21/0x4b0 [ 215.534501][ T4546] do_fast_syscall_32+0x34/0x70 [ 215.539524][ T4553] ? kmsan_get_metadata+0x33/0x220 [ 215.544513][ T4546] do_SYSENTER_32+0x1b/0x20 [ 215.549360][ T4553] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 215.553913][ T4546] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 215.558689][ T4553] ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 215.563410][ T4546] [ 215.567826][ T4553] __sys_recvmmsg+0x51c/0x6f0 [ 215.574230][ T4546] Uninit was stored to memory at: [ 215.579232][ T4553] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 215.584359][ T4546] __get_compat_msghdr+0x6e1/0x9d0 [ 215.589327][ T4553] __do_fast_syscall_32+0x96/0xf0 [ 215.594215][ T4546] get_compat_msghdr+0x108/0x2c0 [ 215.599590][ T4553] do_fast_syscall_32+0x34/0x70 [ 215.604146][ T4546] do_recvmmsg+0xd77/0x2120 [ 215.610291][ T4553] do_SYSENTER_32+0x1b/0x20 [ 215.616679][ T4546] __sys_recvmmsg+0x51c/0x6f0 [ 215.623093][ T4553] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 215.623157][ T4553] RIP: 0023:0xf7fe1549 [ 215.623189][ T4553] 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 [ 215.625507][ T4546] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 215.630163][ T4553] RSP: 002b:00000000f7fbb5cc EFLAGS: 00000296 [ 215.635239][ T4546] __do_fast_syscall_32+0x96/0xf0 [ 215.641475][ T4553] ORIG_RAX: 0000000000000151 [ 215.641493][ T4553] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 215.646640][ T4546] do_fast_syscall_32+0x34/0x70 [ 215.651571][ T4553] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 215.656562][ T4546] do_SYSENTER_32+0x1b/0x20 [ 215.661318][ T4553] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 215.665884][ T4546] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 215.670287][ T4553] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 215.675041][ T4546] [ 215.681250][ T4553] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 215.685371][ T4546] Uninit was stored to memory at: [ 215.704912][ T4553] [ 215.708916][ T4553] Uninit was stored to memory at: [ 215.711365][ T4546] __get_compat_msghdr+0x6e1/0x9d0 [ 215.718086][ T4553] __get_compat_msghdr+0x6e1/0x9d0 [ 215.722522][ T4546] get_compat_msghdr+0x108/0x2c0 [ 215.727185][ T4553] get_compat_msghdr+0x108/0x2c0 [ 215.735220][ T4546] do_recvmmsg+0xd77/0x2120 [ 215.740073][ T4553] do_recvmmsg+0xd77/0x2120 [ 215.748102][ T4546] __sys_recvmmsg+0x51c/0x6f0 [ 215.752687][ T4553] __sys_recvmmsg+0x51c/0x6f0 [ 215.760637][ T4546] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 215.767046][ T4553] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 215.775067][ T4546] __do_fast_syscall_32+0x96/0xf0 [ 215.777402][ T4553] __do_fast_syscall_32+0x96/0xf0 [ 215.785519][ T4546] do_fast_syscall_32+0x34/0x70 [ 215.790547][ T4553] do_fast_syscall_32+0x34/0x70 [ 215.793626][ T4546] do_SYSENTER_32+0x1b/0x20 [ 215.798637][ T4553] do_SYSENTER_32+0x1b/0x20 [ 215.803800][ T4546] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 215.808912][ T4553] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 215.813898][ T4546] [ 215.813907][ T4546] Uninit was stored to memory at: [ 215.813986][ T4546] __get_compat_msghdr+0x6e1/0x9d0 [ 215.818834][ T4553] [ 215.818842][ T4553] Uninit was stored to memory at: [ 215.823389][ T4546] get_compat_msghdr+0x108/0x2c0 [ 215.827936][ T4553] __get_compat_msghdr+0x6e1/0x9d0 [ 215.832599][ T4546] do_recvmmsg+0xd77/0x2120 [ 215.837280][ T4553] get_compat_msghdr+0x108/0x2c0 [ 215.843656][ T4546] __sys_recvmmsg+0x51c/0x6f0 [ 215.849987][ T4553] do_recvmmsg+0xd77/0x2120 [ 215.855068][ T4546] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 215.860091][ T4553] __sys_recvmmsg+0x51c/0x6f0 [ 215.864992][ T4546] __do_fast_syscall_32+0x96/0xf0 [ 215.869841][ T4553] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 215.874396][ T4546] do_fast_syscall_32+0x34/0x70 [ 215.878916][ T4553] __do_fast_syscall_32+0x96/0xf0 [ 215.885293][ T4546] do_SYSENTER_32+0x1b/0x20 [ 215.891701][ T4553] do_fast_syscall_32+0x34/0x70 [ 215.894005][ T4546] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 215.899016][ T4553] do_SYSENTER_32+0x1b/0x20 [ 215.904184][ T4546] [ 215.904193][ T4546] Uninit was stored to memory at: [ 215.904271][ T4546] __get_compat_msghdr+0x6e1/0x9d0 [ 215.906612][ T4553] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 215.911738][ T4546] get_compat_msghdr+0x108/0x2c0 [ 215.916666][ T4553] [ 215.916676][ T4553] Uninit was stored to memory at: [ 215.921840][ T4546] do_recvmmsg+0xd77/0x2120 [ 215.926434][ T4553] __get_compat_msghdr+0x6e1/0x9d0 [ 215.931287][ T4546] __sys_recvmmsg+0x51c/0x6f0 [ 215.936066][ T4553] get_compat_msghdr+0x108/0x2c0 [ 215.940544][ T4546] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 215.946953][ T4553] do_recvmmsg+0xd77/0x2120 [ 215.951692][ T4546] __do_fast_syscall_32+0x96/0xf0 [ 215.956704][ T4553] __sys_recvmmsg+0x51c/0x6f0 [ 215.963085][ T4546] do_fast_syscall_32+0x34/0x70 [ 215.968030][ T4553] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 215.973106][ T4546] do_SYSENTER_32+0x1b/0x20 [ 215.977614][ T4553] __do_fast_syscall_32+0x96/0xf0 [ 215.982560][ T4546] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 215.982633][ T4546] [ 215.982643][ T4546] Local variable msg_sys created at: [ 215.988945][ T4553] do_fast_syscall_32+0x34/0x70 [ 215.993509][ T4546] do_recvmmsg+0xbb/0x2120 [ 215.995842][ T4553] do_SYSENTER_32+0x1b/0x20 [ 216.000854][ T4546] __sys_recvmmsg+0x51c/0x6f0 [ 216.006044][ T4553] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 216.124821][ T4553] [ 216.127153][ T4553] Uninit was stored to memory at: [ 216.132362][ T4553] __get_compat_msghdr+0x6e1/0x9d0 [ 216.137519][ T4553] get_compat_msghdr+0x108/0x2c0 [ 216.142616][ T4553] do_recvmmsg+0xd77/0x2120 [ 216.147167][ T4553] __sys_recvmmsg+0x51c/0x6f0 [ 216.152008][ T4553] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 216.158391][ T4553] __do_fast_syscall_32+0x96/0xf0 [ 216.163582][ T4553] do_fast_syscall_32+0x34/0x70 [ 216.168481][ T4553] do_SYSENTER_32+0x1b/0x20 [ 216.173140][ T4553] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 216.179529][ T4553] [ 216.182111][ T4553] Uninit was stored to memory at: [ 216.187237][ T4553] __get_compat_msghdr+0x6e1/0x9d0 [ 216.192532][ T4553] get_compat_msghdr+0x108/0x2c0 [ 216.197534][ T4553] do_recvmmsg+0xd77/0x2120 [ 216.202216][ T4553] __sys_recvmmsg+0x51c/0x6f0 [ 216.206946][ T4553] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 216.213459][ T4553] __do_fast_syscall_32+0x96/0xf0 [ 216.218532][ T4553] do_fast_syscall_32+0x34/0x70 [ 216.223564][ T4553] do_SYSENTER_32+0x1b/0x20 [ 216.228122][ T4553] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 216.234665][ T4553] [ 216.237012][ T4553] Uninit was stored to memory at: [ 216.242208][ T4553] __get_compat_msghdr+0x6e1/0x9d0 [ 216.247369][ T4553] get_compat_msghdr+0x108/0x2c0 [ 216.252547][ T4553] do_recvmmsg+0xd77/0x2120 [ 216.257108][ T4553] __sys_recvmmsg+0x51c/0x6f0 [ 216.261999][ T4553] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 216.268390][ T4553] __do_fast_syscall_32+0x96/0xf0 [ 216.273617][ T4553] do_fast_syscall_32+0x34/0x70 [ 216.278526][ T4553] do_SYSENTER_32+0x1b/0x20 [ 216.283203][ T4553] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 216.289593][ T4553] [ 216.292055][ T4553] Uninit was stored to memory at: [ 216.297162][ T4553] __get_compat_msghdr+0x6e1/0x9d0 [ 216.302437][ T4553] get_compat_msghdr+0x108/0x2c0 [ 216.307425][ T4553] do_recvmmsg+0xd77/0x2120 [ 216.312091][ T4553] __sys_recvmmsg+0x51c/0x6f0 [ 216.316825][ T4553] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 216.323333][ T4553] __do_fast_syscall_32+0x96/0xf0 [ 216.328419][ T4553] do_fast_syscall_32+0x34/0x70 [ 216.333500][ T4553] do_SYSENTER_32+0x1b/0x20 [ 216.338569][ T4553] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 216.345151][ T4553] [ 216.347484][ T4553] Local variable msg_sys created at: [ 216.352928][ T4553] do_recvmmsg+0xbb/0x2120 [ 216.357393][ T4553] __sys_recvmmsg+0x51c/0x6f0 [ 216.520022][ T4548] not chained 530000 origins [ 216.524939][ T4548] CPU: 1 PID: 4548 Comm: syz-executor.4 Not tainted 5.18.0-rc4-syzkaller #0 [ 216.533652][ T4548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 216.544166][ T4548] Call Trace: [ 216.547463][ T4548] [ 216.550405][ T4548] dump_stack_lvl+0x1ff/0x28e [ 216.555143][ T4548] dump_stack+0x25/0x28 [ 216.559350][ T4548] kmsan_internal_chain_origin+0x78/0x120 [ 216.565305][ T4548] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 216.571439][ T4548] ? kmsan_get_metadata+0x33/0x220 [ 216.576595][ T4548] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 216.582454][ T4548] ? __unix_dgram_recvmsg+0x1a0b/0x1c20 [ 216.588065][ T4548] ? kmsan_get_metadata+0x33/0x220 [ 216.593242][ T4548] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 216.599102][ T4548] ? should_fail+0x75/0x9c0 [ 216.603647][ T4548] ? kmsan_get_metadata+0x33/0x220 [ 216.608796][ T4548] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 216.615105][ T4548] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 216.621232][ T4548] ? kmsan_get_metadata+0x33/0x220 [ 216.626380][ T4548] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 216.632227][ T4548] __msan_chain_origin+0xbf/0x140 [ 216.637308][ T4548] __get_compat_msghdr+0x6e1/0x9d0 [ 216.642486][ T4548] get_compat_msghdr+0x108/0x2c0 [ 216.647468][ T4548] ? __sys_recvmmsg+0x51c/0x6f0 [ 216.652377][ T4548] do_recvmmsg+0xd77/0x2120 [ 216.656973][ T4548] ? __stack_depot_save+0x21/0x4b0 [ 216.662141][ T4548] ? kmsan_get_metadata+0x33/0x220 [ 216.667289][ T4548] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 216.673595][ T4548] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 216.679733][ T4548] ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 216.686298][ T4548] __sys_recvmmsg+0x51c/0x6f0 [ 216.691041][ T4548] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 216.697443][ T4548] __do_fast_syscall_32+0x96/0xf0 [ 216.702521][ T4548] do_fast_syscall_32+0x34/0x70 [ 216.707418][ T4548] do_SYSENTER_32+0x1b/0x20 [ 216.711963][ T4548] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 216.718343][ T4548] RIP: 0023:0xf7f79549 [ 216.722432][ T4548] 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 [ 216.742344][ T4548] RSP: 002b:00000000f7f535cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 216.750805][ T4548] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 216.758805][ T4548] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 216.766805][ T4548] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 216.769679][ T4532] not chained 540000 origins [ 216.774796][ T4548] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 216.774826][ T4548] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 216.774871][ T4548] [ 216.783032][ T4548] Uninit was stored to memory at: [ 216.789618][ T4532] CPU: 0 PID: 4532 Comm: syz-executor.0 Not tainted 5.18.0-rc4-syzkaller #0 [ 216.798583][ T4548] __get_compat_msghdr+0x6e1/0x9d0 [ 216.799998][ T4532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 216.805119][ T4548] get_compat_msghdr+0x108/0x2c0 [ 216.813665][ T4532] Call Trace: [ 216.813681][ T4532] [ 216.813698][ T4532] dump_stack_lvl+0x1ff/0x28e [ 216.813762][ T4532] dump_stack+0x25/0x28 [ 216.818856][ T4548] do_recvmmsg+0xd77/0x2120 [ 216.828899][ T4532] kmsan_internal_chain_origin+0x78/0x120 [ 216.828973][ T4532] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 216.834021][ T4548] __sys_recvmmsg+0x51c/0x6f0 [ 216.837200][ T4532] ? kmsan_get_metadata+0x33/0x220 [ 216.840122][ T4548] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 216.844782][ T4532] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 216.844840][ T4532] ? __unix_dgram_recvmsg+0x1a0b/0x1c20 [ 216.849009][ T4548] __do_fast_syscall_32+0x96/0xf0 [ 216.853494][ T4532] ? kmsan_get_metadata+0x33/0x220 [ 216.853542][ T4532] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 216.859268][ T4548] do_fast_syscall_32+0x34/0x70 [ 216.865322][ T4532] ? should_fail+0x75/0x9c0 [ 216.865373][ T4532] ? kmsan_get_metadata+0x33/0x220 [ 216.865420][ T4532] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 216.870075][ T4548] do_SYSENTER_32+0x1b/0x20 [ 216.875176][ T4532] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 216.875251][ T4532] ? kmsan_get_metadata+0x33/0x220 [ 216.882601][ T4548] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 216.888420][ T4532] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 216.894041][ T4548] [ 216.898956][ T4532] __msan_chain_origin+0xbf/0x140 [ 216.904145][ T4548] Uninit was stored to memory at: [ 216.909843][ T4532] __get_compat_msghdr+0x6e1/0x9d0 [ 216.914838][ T4548] __get_compat_msghdr+0x6e1/0x9d0 [ 216.919181][ T4532] get_compat_msghdr+0x108/0x2c0 [ 216.924345][ T4548] get_compat_msghdr+0x108/0x2c0 [ 216.930481][ T4532] ? __sys_recvmmsg+0x51c/0x6f0 [ 216.935059][ T4548] do_recvmmsg+0xd77/0x2120 [ 216.941016][ T4532] do_recvmmsg+0xd77/0x2120 [ 216.946200][ T4548] __sys_recvmmsg+0x51c/0x6f0 [ 216.952455][ T4532] ? __stack_depot_save+0x21/0x4b0 [ 216.958278][ T4548] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 216.960598][ T4532] ? kmsan_get_metadata+0x33/0x220 [ 216.965695][ T4548] __do_fast_syscall_32+0x96/0xf0 [ 216.970614][ T4532] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 216.975798][ T4548] do_fast_syscall_32+0x34/0x70 [ 216.980805][ T4532] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 216.985808][ T4548] do_SYSENTER_32+0x1b/0x20 [ 216.990643][ T4532] ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 216.995566][ T4548] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 216.999960][ T4532] __sys_recvmmsg+0x51c/0x6f0 [ 217.004533][ T4548] [ 217.009117][ T4532] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 217.014286][ T4548] Uninit was stored to memory at: [ 217.020515][ T4532] __do_fast_syscall_32+0x96/0xf0 [ 217.025770][ T4548] __get_compat_msghdr+0x6e1/0x9d0 [ 217.030621][ T4532] do_fast_syscall_32+0x34/0x70 [ 217.037278][ T4548] get_compat_msghdr+0x108/0x2c0 [ 217.042026][ T4532] do_SYSENTER_32+0x1b/0x20 [ 217.042083][ T4532] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 217.048148][ T4548] do_recvmmsg+0xd77/0x2120 [ 217.052634][ T4532] RIP: 0023:0xf7ffc549 [ 217.052667][ T4532] 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 [ 217.052715][ T4532] RSP: 002b:00000000f7fd65cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 217.059210][ T4548] __sys_recvmmsg+0x51c/0x6f0 [ 217.065520][ T4532] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 217.065555][ T4532] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 217.065585][ T4532] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 217.065619][ T4532] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 217.070289][ T4548] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 217.072606][ T4532] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 217.072651][ T4532] [ 217.072763][ T4532] Uninit was stored to memory at: [ 217.078989][ T4548] __do_fast_syscall_32+0x96/0xf0 [ 217.084136][ T4532] __get_compat_msghdr+0x6e1/0x9d0 [ 217.089105][ T4548] do_fast_syscall_32+0x34/0x70 [ 217.094269][ T4532] get_compat_msghdr+0x108/0x2c0 [ 217.099143][ T4548] do_SYSENTER_32+0x1b/0x20 [ 217.104139][ T4532] do_recvmmsg+0xd77/0x2120 [ 217.108649][ T4548] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 217.115028][ T4532] __sys_recvmmsg+0x51c/0x6f0 [ 217.119530][ T4548] [ 217.119539][ T4548] Uninit was stored to memory at: [ 217.123658][ T4532] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 217.143456][ T4548] __get_compat_msghdr+0x6e1/0x9d0 [ 217.151866][ T4532] __do_fast_syscall_32+0x96/0xf0 [ 217.156546][ T4548] get_compat_msghdr+0x108/0x2c0 [ 217.164599][ T4532] do_fast_syscall_32+0x34/0x70 [ 217.172645][ T4548] do_recvmmsg+0xd77/0x2120 [ 217.180785][ T4532] do_SYSENTER_32+0x1b/0x20 [ 217.188966][ T4548] __sys_recvmmsg+0x51c/0x6f0 [ 217.195382][ T4532] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 217.203466][ T4548] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 217.206484][ T4532] [ 217.206493][ T4532] Uninit was stored to memory at: [ 217.211490][ T4548] __do_fast_syscall_32+0x96/0xf0 [ 217.216653][ T4532] __get_compat_msghdr+0x6e1/0x9d0 [ 217.221780][ T4548] do_fast_syscall_32+0x34/0x70 [ 217.226614][ T4532] get_compat_msghdr+0x108/0x2c0 [ 217.231533][ T4548] do_SYSENTER_32+0x1b/0x20 [ 217.236091][ T4532] do_recvmmsg+0xd77/0x2120 [ 217.240606][ T4548] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 217.246987][ T4532] __sys_recvmmsg+0x51c/0x6f0 [ 217.251776][ T4548] [ 217.254054][ T4532] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 217.259062][ T4548] Uninit was stored to memory at: [ 217.259141][ T4548] __get_compat_msghdr+0x6e1/0x9d0 [ 217.265449][ T4532] __do_fast_syscall_32+0x96/0xf0 [ 217.270563][ T4548] get_compat_msghdr+0x108/0x2c0 [ 217.275644][ T4532] do_fast_syscall_32+0x34/0x70 [ 217.280587][ T4548] do_recvmmsg+0xd77/0x2120 [ 217.285500][ T4532] do_SYSENTER_32+0x1b/0x20 [ 217.290003][ T4548] __sys_recvmmsg+0x51c/0x6f0 [ 217.294567][ T4532] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 217.299253][ T4548] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 217.305638][ T4532] [ 217.305647][ T4532] Uninit was stored to memory at: [ 217.305724][ T4532] __get_compat_msghdr+0x6e1/0x9d0 [ 217.312043][ T4548] __do_fast_syscall_32+0x96/0xf0 [ 217.314358][ T4532] get_compat_msghdr+0x108/0x2c0 [ 217.319367][ T4548] do_fast_syscall_32+0x34/0x70 [ 217.324496][ T4532] do_recvmmsg+0xd77/0x2120 [ 217.329601][ T4548] do_SYSENTER_32+0x1b/0x20 [ 217.334518][ T4532] __sys_recvmmsg+0x51c/0x6f0 [ 217.339868][ T4548] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 217.344450][ T4532] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 217.348951][ T4548] [ 217.348960][ T4548] Uninit was stored to memory at: [ 217.355335][ T4532] __do_fast_syscall_32+0x96/0xf0 [ 217.360135][ T4548] __get_compat_msghdr+0x6e1/0x9d0 [ 217.362446][ T4532] do_fast_syscall_32+0x34/0x70 [ 217.368773][ T4548] get_compat_msghdr+0x108/0x2c0 [ 217.373998][ T4532] do_SYSENTER_32+0x1b/0x20 [ 217.379113][ T4548] do_recvmmsg+0xd77/0x2120 [ 217.384205][ T4532] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 217.389150][ T4548] __sys_recvmmsg+0x51c/0x6f0 [ 217.394055][ T4532] [ 217.394065][ T4532] Uninit was stored to memory at: [ 217.394145][ T4532] __get_compat_msghdr+0x6e1/0x9d0 [ 217.398561][ T4548] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 217.403207][ T4532] get_compat_msghdr+0x108/0x2c0 [ 217.407875][ T4548] __do_fast_syscall_32+0x96/0xf0 [ 217.414432][ T4532] do_recvmmsg+0xd77/0x2120 [ 217.420766][ T4548] do_fast_syscall_32+0x34/0x70 [ 217.423152][ T4532] __sys_recvmmsg+0x51c/0x6f0 [ 217.428164][ T4548] do_SYSENTER_32+0x1b/0x20 [ 217.433330][ T4532] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 217.438359][ T4548] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 217.443355][ T4532] __do_fast_syscall_32+0x96/0xf0 [ 217.448208][ T4548] [ 217.448217][ T4548] Uninit was stored to memory at: [ 217.452765][ T4532] do_fast_syscall_32+0x34/0x70 [ 217.457337][ T4548] __get_compat_msghdr+0x6e1/0x9d0 [ 217.462001][ T4532] do_SYSENTER_32+0x1b/0x20 [ 217.468329][ T4548] get_compat_msghdr+0x108/0x2c0 [ 217.474724][ T4532] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 217.477052][ T4548] do_recvmmsg+0xd77/0x2120 [ 217.482133][ T4532] [ 217.482142][ T4532] Uninit was stored to memory at: [ 217.487137][ T4548] __sys_recvmmsg+0x51c/0x6f0 [ 217.492370][ T4532] __get_compat_msghdr+0x6e1/0x9d0 [ 217.497156][ T4548] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 217.502151][ T4532] get_compat_msghdr+0x108/0x2c0 [ 217.506661][ T4548] __do_fast_syscall_32+0x96/0xf0 [ 217.511151][ T4532] do_recvmmsg+0xd77/0x2120 [ 217.517555][ T4548] do_fast_syscall_32+0x34/0x70 [ 217.522273][ T4532] __sys_recvmmsg+0x51c/0x6f0 [ 217.524590][ T4548] do_SYSENTER_32+0x1b/0x20 [ 217.529597][ T4532] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 217.534783][ T4548] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 217.541074][ T4532] __do_fast_syscall_32+0x96/0xf0 [ 217.546085][ T4548] [ 217.551083][ T4532] do_fast_syscall_32+0x34/0x70 [ 217.555663][ T4548] Local variable msg_sys created at: [ 217.560485][ T4532] do_SYSENTER_32+0x1b/0x20 [ 217.565242][ T4548] do_recvmmsg+0xbb/0x2120 [ 217.569706][ T4532] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 217.576108][ T4548] __sys_recvmmsg+0x51c/0x6f0 [ 217.582469][ T4532] [ 217.582477][ T4532] Uninit was stored to memory at: [ 217.582557][ T4532] __get_compat_msghdr+0x6e1/0x9d0 [ 217.740737][ T4532] get_compat_msghdr+0x108/0x2c0 [ 217.745842][ T4532] do_recvmmsg+0xd77/0x2120 [ 217.750403][ T4532] __sys_recvmmsg+0x51c/0x6f0 [ 217.755234][ T4532] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 217.761708][ T4532] __do_fast_syscall_32+0x96/0xf0 [ 217.766779][ T4532] do_fast_syscall_32+0x34/0x70 [ 217.771771][ T4532] do_SYSENTER_32+0x1b/0x20 [ 217.776349][ T4532] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 217.782830][ T4532] [ 217.785161][ T4532] Uninit was stored to memory at: [ 217.790262][ T4532] __get_compat_msghdr+0x6e1/0x9d0 [ 217.795525][ T4532] get_compat_msghdr+0x108/0x2c0 [ 217.800513][ T4532] do_recvmmsg+0xd77/0x2120 [ 217.805172][ T4532] __sys_recvmmsg+0x51c/0x6f0 [ 217.809905][ T4532] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 217.816395][ T4532] __do_fast_syscall_32+0x96/0xf0 [ 217.821472][ T4532] do_fast_syscall_32+0x34/0x70 [ 217.826475][ T4532] do_SYSENTER_32+0x1b/0x20 [ 217.831037][ T4532] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 217.837598][ T4532] [ 217.839934][ T4532] Local variable msg_sys created at: [ 217.845399][ T4532] do_recvmmsg+0xbb/0x2120 [ 217.849873][ T4532] __sys_recvmmsg+0x51c/0x6f0 [ 218.028682][ T4527] not chained 550000 origins [ 218.033486][ T4527] CPU: 0 PID: 4527 Comm: syz-executor.5 Not tainted 5.18.0-rc4-syzkaller #0 [ 218.042205][ T4527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 218.052286][ T4527] Call Trace: [ 218.055581][ T4527] [ 218.058532][ T4527] dump_stack_lvl+0x1ff/0x28e [ 218.063270][ T4527] dump_stack+0x25/0x28 [ 218.067474][ T4527] kmsan_internal_chain_origin+0x78/0x120 [ 218.073271][ T4527] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 218.079407][ T4527] ? kmsan_get_metadata+0x33/0x220 [ 218.084558][ T4527] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 218.090422][ T4527] ? __unix_dgram_recvmsg+0x1a0b/0x1c20 [ 218.096033][ T4527] ? kmsan_get_metadata+0x33/0x220 [ 218.101196][ T4527] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 218.107064][ T4527] ? should_fail+0x75/0x9c0 [ 218.111615][ T4527] ? kmsan_get_metadata+0x33/0x220 [ 218.116767][ T4527] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 218.123075][ T4527] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 218.129211][ T4527] ? kmsan_get_metadata+0x33/0x220 [ 218.134364][ T4527] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 218.140213][ T4527] __msan_chain_origin+0xbf/0x140 [ 218.145292][ T4527] __get_compat_msghdr+0x6e1/0x9d0 [ 218.150471][ T4527] get_compat_msghdr+0x108/0x2c0 [ 218.155463][ T4527] ? __sys_recvmmsg+0x51c/0x6f0 [ 218.160388][ T4527] do_recvmmsg+0xd77/0x2120 [ 218.164991][ T4527] ? __stack_depot_save+0x21/0x4b0 [ 218.170177][ T4527] ? kmsan_get_metadata+0x33/0x220 [ 218.175340][ T4527] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 218.181676][ T4527] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 218.187822][ T4527] ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 218.194385][ T4527] __sys_recvmmsg+0x51c/0x6f0 [ 218.199129][ T4527] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 218.205520][ T4527] __do_fast_syscall_32+0x96/0xf0 [ 218.210607][ T4527] do_fast_syscall_32+0x34/0x70 [ 218.215509][ T4527] do_SYSENTER_32+0x1b/0x20 [ 218.220072][ T4527] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 218.226464][ T4527] RIP: 0023:0xf7f21549 [ 218.230559][ T4527] 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 [ 218.250214][ T4527] RSP: 002b:00000000f7efb5cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 218.258681][ T4527] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 218.266685][ T4527] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 218.274685][ T4527] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 218.282686][ T4527] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 218.290679][ T4527] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 218.299128][ T4527] [ 218.305067][ T4527] Uninit was stored to memory at: [ 218.312322][ T4527] __get_compat_msghdr+0x6e1/0x9d0 [ 218.317487][ T4527] get_compat_msghdr+0x108/0x2c0 [ 218.322857][ T4527] do_recvmmsg+0xd77/0x2120 [ 218.327416][ T4527] __sys_recvmmsg+0x51c/0x6f0 [ 218.332239][ T4527] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 218.338620][ T4527] __do_fast_syscall_32+0x96/0xf0 [ 218.343795][ T4527] do_fast_syscall_32+0x34/0x70 [ 218.348700][ T4527] do_SYSENTER_32+0x1b/0x20 [ 218.353423][ T4527] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 218.359816][ T4527] [ 218.362302][ T4527] Uninit was stored to memory at: [ 218.367407][ T4527] __get_compat_msghdr+0x6e1/0x9d0 [ 218.372747][ T4527] get_compat_msghdr+0x108/0x2c0 [ 218.377748][ T4527] do_recvmmsg+0xd77/0x2120 [ 218.382460][ T4527] __sys_recvmmsg+0x51c/0x6f0 [ 218.387193][ T4527] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 218.393757][ T4527] __do_fast_syscall_32+0x96/0xf0 [ 218.398834][ T4527] do_fast_syscall_32+0x34/0x70 [ 218.403904][ T4527] do_SYSENTER_32+0x1b/0x20 [ 218.408478][ T4527] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 218.415031][ T4527] [ 218.417375][ T4527] Uninit was stored to memory at: [ 218.422639][ T4527] __get_compat_msghdr+0x6e1/0x9d0 [ 218.427798][ T4527] get_compat_msghdr+0x108/0x2c0 [ 218.432947][ T4527] do_recvmmsg+0xd77/0x2120 [ 218.437502][ T4527] __sys_recvmmsg+0x51c/0x6f0 [ 218.442400][ T4527] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 218.448794][ T4527] __do_fast_syscall_32+0x96/0xf0 [ 218.454072][ T4527] do_fast_syscall_32+0x34/0x70 [ 218.458978][ T4527] do_SYSENTER_32+0x1b/0x20 [ 218.463701][ T4527] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 218.470093][ T4527] [ 218.472589][ T4527] Uninit was stored to memory at: [ 218.477695][ T4527] __get_compat_msghdr+0x6e1/0x9d0 [ 218.483034][ T4527] get_compat_msghdr+0x108/0x2c0 [ 218.488031][ T4527] do_recvmmsg+0xd77/0x2120 [ 218.492755][ T4527] __sys_recvmmsg+0x51c/0x6f0 [ 218.497484][ T4527] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 218.504046][ T4527] __do_fast_syscall_32+0x96/0xf0 [ 218.509122][ T4527] do_fast_syscall_32+0x34/0x70 [ 218.514155][ T4527] do_SYSENTER_32+0x1b/0x20 [ 218.518714][ T4527] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 218.525368][ T4527] [ 218.527709][ T4527] Uninit was stored to memory at: [ 218.532976][ T4527] __get_compat_msghdr+0x6e1/0x9d0 [ 218.538136][ T4527] get_compat_msghdr+0x108/0x2c0 [ 218.543281][ T4527] do_recvmmsg+0xd77/0x2120 [ 218.547837][ T4527] __sys_recvmmsg+0x51c/0x6f0 [ 218.552728][ T4527] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 218.559118][ T4527] __do_fast_syscall_32+0x96/0xf0 [ 218.564360][ T4527] do_fast_syscall_32+0x34/0x70 [ 218.569269][ T4527] do_SYSENTER_32+0x1b/0x20 [ 218.573979][ T4527] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 218.580367][ T4527] [ 218.582860][ T4527] Uninit was stored to memory at: [ 218.587961][ T4527] __get_compat_msghdr+0x6e1/0x9d0 [ 218.593281][ T4527] get_compat_msghdr+0x108/0x2c0 [ 218.598270][ T4527] do_recvmmsg+0xd77/0x2120 [ 218.602982][ T4527] __sys_recvmmsg+0x51c/0x6f0 [ 218.607720][ T4527] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 218.614263][ T4527] __do_fast_syscall_32+0x96/0xf0 [ 218.619340][ T4527] do_fast_syscall_32+0x34/0x70 [ 218.624402][ T4527] do_SYSENTER_32+0x1b/0x20 [ 218.628971][ T4527] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 218.635522][ T4527] [ 218.638116][ T4527] Uninit was stored to memory at: [ 218.643366][ T4527] __get_compat_msghdr+0x6e1/0x9d0 [ 218.648525][ T4527] get_compat_msghdr+0x108/0x2c0 [ 218.653676][ T4527] do_recvmmsg+0xd77/0x2120 [ 218.658287][ T4527] __sys_recvmmsg+0x51c/0x6f0 [ 218.663168][ T4527] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 218.669554][ T4527] __do_fast_syscall_32+0x96/0xf0 [ 218.674831][ T4527] do_fast_syscall_32+0x34/0x70 [ 218.679746][ T4527] do_SYSENTER_32+0x1b/0x20 [ 218.684471][ T4527] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 218.690870][ T4527] [ 218.693375][ T4527] Local variable msg_sys created at: [ 218.698675][ T4527] do_recvmmsg+0xbb/0x2120 [ 218.703303][ T4527] __sys_recvmmsg+0x51c/0x6f0 [ 218.848910][ T4527] not chained 560000 origins [ 218.853681][ T4527] CPU: 0 PID: 4527 Comm: syz-executor.5 Not tainted 5.18.0-rc4-syzkaller #0 [ 218.862403][ T4527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 218.872485][ T4527] Call Trace: [ 218.875787][ T4527] [ 218.878736][ T4527] dump_stack_lvl+0x1ff/0x28e [ 218.883476][ T4527] dump_stack+0x25/0x28 [ 218.887683][ T4527] kmsan_internal_chain_origin+0x78/0x120 [ 218.893464][ T4527] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 218.899605][ T4527] ? kmsan_get_metadata+0x33/0x220 [ 218.904764][ T4527] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 218.910618][ T4527] ? __unix_dgram_recvmsg+0x1a0b/0x1c20 [ 218.916222][ T4527] ? kmsan_get_metadata+0x33/0x220 [ 218.921373][ T4527] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 218.927227][ T4527] ? should_fail+0x75/0x9c0 [ 218.931779][ T4527] ? kmsan_get_metadata+0x33/0x220 [ 218.936930][ T4527] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 218.943238][ T4527] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 218.949367][ T4527] ? kmsan_get_metadata+0x33/0x220 [ 218.954520][ T4527] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 218.960389][ T4527] __msan_chain_origin+0xbf/0x140 [ 218.965472][ T4527] __get_compat_msghdr+0x6e1/0x9d0 [ 218.970661][ T4527] get_compat_msghdr+0x108/0x2c0 [ 218.975651][ T4527] ? __sys_recvmmsg+0x51c/0x6f0 [ 218.980557][ T4527] do_recvmmsg+0xd77/0x2120 [ 218.985143][ T4527] ? __stack_depot_save+0x21/0x4b0 [ 218.990319][ T4527] ? kmsan_get_metadata+0x33/0x220 [ 218.995486][ T4527] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 219.001807][ T4527] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 219.007943][ T4527] ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 219.014516][ T4527] __sys_recvmmsg+0x51c/0x6f0 [ 219.019279][ T4527] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 219.025858][ T4527] __do_fast_syscall_32+0x96/0xf0 [ 219.030945][ T4527] do_fast_syscall_32+0x34/0x70 [ 219.035857][ T4527] do_SYSENTER_32+0x1b/0x20 [ 219.040428][ T4527] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 219.046847][ T4527] RIP: 0023:0xf7f21549 [ 219.050944][ T4527] 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 [ 219.070595][ T4527] RSP: 002b:00000000f7efb5cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 219.079047][ T4527] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 219.087046][ T4527] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 219.095043][ T4527] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 219.103139][ T4527] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 219.111144][ T4527] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 219.119154][ T4527] [ 219.124904][ T4527] Uninit was stored to memory at: [ 219.136242][ T4527] __get_compat_msghdr+0x6e1/0x9d0 [ 219.141429][ T4527] get_compat_msghdr+0x108/0x2c0 [ 219.147008][ T4527] do_recvmmsg+0xd77/0x2120 [ 219.151584][ T4527] __sys_recvmmsg+0x51c/0x6f0 [ 219.156419][ T4527] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 219.162898][ T4527] __do_fast_syscall_32+0x96/0xf0 [ 219.168006][ T4527] do_fast_syscall_32+0x34/0x70 [ 219.173038][ T4527] do_SYSENTER_32+0x1b/0x20 [ 219.177621][ T4527] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 219.184135][ T4527] [ 219.186468][ T4527] Uninit was stored to memory at: [ 219.191569][ T4527] __get_compat_msghdr+0x6e1/0x9d0 [ 219.196827][ T4527] get_compat_msghdr+0x108/0x2c0 [ 219.201908][ T4527] do_recvmmsg+0xd77/0x2120 [ 219.206469][ T4527] __sys_recvmmsg+0x51c/0x6f0 [ 219.211199][ T4527] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 219.217717][ T4527] __do_fast_syscall_32+0x96/0xf0 [ 219.222988][ T4527] do_fast_syscall_32+0x34/0x70 [ 219.227919][ T4527] do_SYSENTER_32+0x1b/0x20 [ 219.232621][ T4527] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 219.239044][ T4527] [ 219.241381][ T4527] Uninit was stored to memory at: [ 219.246637][ T4527] __get_compat_msghdr+0x6e1/0x9d0 [ 219.251876][ T4527] get_compat_msghdr+0x108/0x2c0 [ 219.256864][ T4527] do_recvmmsg+0xd77/0x2120 [ 219.261441][ T4527] __sys_recvmmsg+0x51c/0x6f0 [ 219.266361][ T4527] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 219.272948][ T4527] __do_fast_syscall_32+0x96/0xf0 [ 219.278031][ T4527] do_fast_syscall_32+0x34/0x70 [ 219.283074][ T4527] do_SYSENTER_32+0x1b/0x20 [ 219.287625][ T4527] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 219.294103][ T4527] [ 219.296434][ T4527] Uninit was stored to memory at: [ 219.301525][ T4527] __get_compat_msghdr+0x6e1/0x9d0 [ 219.306851][ T4527] get_compat_msghdr+0x108/0x2c0 [ 219.311926][ T4527] do_recvmmsg+0xd77/0x2120 [ 219.316566][ T4527] __sys_recvmmsg+0x51c/0x6f0 [ 219.321291][ T4527] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 219.327844][ T4527] __do_fast_syscall_32+0x96/0xf0 [ 219.333011][ T4527] do_fast_syscall_32+0x34/0x70 [ 219.338339][ T4527] do_SYSENTER_32+0x1b/0x20 [ 219.343026][ T4527] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 219.349415][ T4527] [ 219.351904][ T4527] Uninit was stored to memory at: [ 219.356999][ T4527] __get_compat_msghdr+0x6e1/0x9d0 [ 219.362315][ T4527] get_compat_msghdr+0x108/0x2c0 [ 219.367309][ T4527] do_recvmmsg+0xd77/0x2120 [ 219.372008][ T4527] __sys_recvmmsg+0x51c/0x6f0 [ 219.376770][ T4527] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 219.383307][ T4527] __do_fast_syscall_32+0x96/0xf0 [ 219.388380][ T4527] do_fast_syscall_32+0x34/0x70 [ 219.393447][ T4527] do_SYSENTER_32+0x1b/0x20 [ 219.398002][ T4527] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 219.404548][ T4527] [ 219.406888][ T4527] Uninit was stored to memory at: [ 219.412174][ T4527] __get_compat_msghdr+0x6e1/0x9d0 [ 219.417352][ T4527] get_compat_msghdr+0x108/0x2c0 [ 219.422501][ T4527] do_recvmmsg+0xd77/0x2120 [ 219.427053][ T4527] __sys_recvmmsg+0x51c/0x6f0 [ 219.431908][ T4527] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 219.438654][ T4527] __do_fast_syscall_32+0x96/0xf0 [ 219.443912][ T4527] do_fast_syscall_32+0x34/0x70 [ 219.448855][ T4527] do_SYSENTER_32+0x1b/0x20 [ 219.453563][ T4527] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 219.459946][ T4527] [ 219.462426][ T4527] Uninit was stored to memory at: [ 219.467524][ T4527] __get_compat_msghdr+0x6e1/0x9d0 [ 219.472849][ T4527] get_compat_msghdr+0x108/0x2c0 [ 219.477835][ T4527] do_recvmmsg+0xd77/0x2120 [ 219.482535][ T4527] __sys_recvmmsg+0x51c/0x6f0 [ 219.487269][ T4527] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 219.493750][ T4527] __do_fast_syscall_32+0x96/0xf0 [ 219.498832][ T4527] do_fast_syscall_32+0x34/0x70 [ 219.503833][ T4527] do_SYSENTER_32+0x1b/0x20 [ 219.508378][ T4527] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 219.514965][ T4527] [ 219.517309][ T4527] Local variable msg_sys created at: [ 219.522761][ T4527] do_recvmmsg+0xbb/0x2120 [ 219.527242][ T4527] __sys_recvmmsg+0x51c/0x6f0 [ 219.707202][ T4527] not chained 570000 origins [ 219.711991][ T4527] CPU: 0 PID: 4527 Comm: syz-executor.5 Not tainted 5.18.0-rc4-syzkaller #0 [ 219.720719][ T4527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 219.730811][ T4527] Call Trace: [ 219.734114][ T4527] [ 219.737068][ T4527] dump_stack_lvl+0x1ff/0x28e [ 219.741814][ T4527] dump_stack+0x25/0x28 [ 219.746012][ T4527] kmsan_internal_chain_origin+0x78/0x120 [ 219.751801][ T4527] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 219.757933][ T4527] ? kmsan_get_metadata+0x33/0x220 [ 219.763091][ T4527] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 219.768947][ T4527] ? __unix_dgram_recvmsg+0x1a0b/0x1c20 [ 219.774568][ T4527] ? kmsan_get_metadata+0x33/0x220 [ 219.779728][ T4527] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 219.785579][ T4527] ? should_fail+0x75/0x9c0 [ 219.790126][ T4527] ? kmsan_get_metadata+0x33/0x220 [ 219.795279][ T4527] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 219.801594][ T4527] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 219.807721][ T4527] ? kmsan_get_metadata+0x33/0x220 [ 219.812874][ T4527] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 219.818731][ T4527] __msan_chain_origin+0xbf/0x140 [ 219.823808][ T4527] __get_compat_msghdr+0x6e1/0x9d0 [ 219.828984][ T4527] get_compat_msghdr+0x108/0x2c0 [ 219.833969][ T4527] ? __sys_recvmmsg+0x51c/0x6f0 [ 219.838869][ T4527] do_recvmmsg+0xd77/0x2120 [ 219.843445][ T4527] ? __stack_depot_save+0x21/0x4b0 [ 219.848609][ T4527] ? kmsan_get_metadata+0x33/0x220 [ 219.853755][ T4527] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 219.860053][ T4527] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 219.866173][ T4527] ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 219.872730][ T4527] __sys_recvmmsg+0x51c/0x6f0 [ 219.877467][ T4527] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 219.883855][ T4527] __do_fast_syscall_32+0x96/0xf0 [ 219.888929][ T4527] do_fast_syscall_32+0x34/0x70 [ 219.893823][ T4527] do_SYSENTER_32+0x1b/0x20 [ 219.898368][ T4527] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 219.904741][ T4527] RIP: 0023:0xf7f21549 [ 219.908828][ T4527] 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 [ 219.928474][ T4527] RSP: 002b:00000000f7efb5cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 219.936919][ T4527] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 219.944912][ T4527] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 219.952904][ T4527] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 219.960895][ T4527] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 219.969059][ T4527] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 219.977067][ T4527] [ 219.982996][ T4527] Uninit was stored to memory at: [ 219.988115][ T4527] __get_compat_msghdr+0x6e1/0x9d0 [ 219.993639][ T4527] get_compat_msghdr+0x108/0x2c0 [ 219.998632][ T4527] do_recvmmsg+0xd77/0x2120 [ 220.003344][ T4527] __sys_recvmmsg+0x51c/0x6f0 [ 220.008077][ T4527] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 220.014643][ T4527] __do_fast_syscall_32+0x96/0xf0 [ 220.019739][ T4527] do_fast_syscall_32+0x34/0x70 [ 220.024822][ T4527] do_SYSENTER_32+0x1b/0x20 [ 220.029384][ T4527] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 220.036289][ T4527] [ 220.038633][ T4527] Uninit was stored to memory at: [ 220.043900][ T4527] __get_compat_msghdr+0x6e1/0x9d0 [ 220.049086][ T4527] get_compat_msghdr+0x108/0x2c0 [ 220.054234][ T4527] do_recvmmsg+0xd77/0x2120 [ 220.058801][ T4527] __sys_recvmmsg+0x51c/0x6f0 [ 220.063710][ T4527] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 220.070094][ T4527] __do_fast_syscall_32+0x96/0xf0 [ 220.075335][ T4527] do_fast_syscall_32+0x34/0x70 [ 220.080237][ T4527] do_SYSENTER_32+0x1b/0x20 [ 220.084962][ T4527] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 220.091346][ T4527] [ 220.093834][ T4527] Uninit was stored to memory at: [ 220.098935][ T4527] __get_compat_msghdr+0x6e1/0x9d0 [ 220.104252][ T4527] get_compat_msghdr+0x108/0x2c0 [ 220.109242][ T4527] do_recvmmsg+0xd77/0x2120 [ 220.113939][ T4527] __sys_recvmmsg+0x51c/0x6f0 [ 220.118668][ T4527] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 220.125219][ T4527] __do_fast_syscall_32+0x96/0xf0 [ 220.130297][ T4527] do_fast_syscall_32+0x34/0x70 [ 220.135361][ T4527] do_SYSENTER_32+0x1b/0x20 [ 220.139918][ T4527] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 220.146496][ T4527] [ 220.148839][ T4527] Uninit was stored to memory at: [ 220.154101][ T4527] __get_compat_msghdr+0x6e1/0x9d0 [ 220.159271][ T4527] get_compat_msghdr+0x108/0x2c0 [ 220.164426][ T4527] do_recvmmsg+0xd77/0x2120 [ 220.168987][ T4527] __sys_recvmmsg+0x51c/0x6f0 [ 220.173816][ T4527] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 220.180202][ T4527] __do_fast_syscall_32+0x96/0xf0 [ 220.185362][ T4527] do_fast_syscall_32+0x34/0x70 [ 220.190258][ T4527] do_SYSENTER_32+0x1b/0x20 [ 220.194894][ T4527] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 220.201275][ T4527] [ 220.203822][ T4527] Uninit was stored to memory at: [ 220.208928][ T4527] __get_compat_msghdr+0x6e1/0x9d0 [ 220.214192][ T4527] get_compat_msghdr+0x108/0x2c0 [ 220.219183][ T4527] do_recvmmsg+0xd77/0x2120 [ 220.223821][ T4527] __sys_recvmmsg+0x51c/0x6f0 [ 220.228546][ T4527] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 220.235022][ T4527] __do_fast_syscall_32+0x96/0xf0 [ 220.240105][ T4527] do_fast_syscall_32+0x34/0x70 [ 220.245097][ T4527] do_SYSENTER_32+0x1b/0x20 [ 220.249646][ T4527] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 220.256124][ T4527] [ 220.258456][ T4527] Uninit was stored to memory at: [ 220.263651][ T4527] __get_compat_msghdr+0x6e1/0x9d0 [ 220.268809][ T4527] get_compat_msghdr+0x108/0x2c0 [ 220.273957][ T4527] do_recvmmsg+0xd77/0x2120 [ 220.278512][ T4527] __sys_recvmmsg+0x51c/0x6f0 [ 220.283402][ T4527] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 220.289786][ T4527] __do_fast_syscall_32+0x96/0xf0 [ 220.295020][ T4527] do_fast_syscall_32+0x34/0x70 [ 220.299926][ T4527] do_SYSENTER_32+0x1b/0x20 [ 220.304635][ T4527] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 220.311020][ T4527] [ 220.313506][ T4527] Uninit was stored to memory at: [ 220.318604][ T4527] __get_compat_msghdr+0x6e1/0x9d0 [ 220.323920][ T4527] get_compat_msghdr+0x108/0x2c0 [ 220.328904][ T4527] do_recvmmsg+0xd77/0x2120 [ 220.333605][ T4527] __sys_recvmmsg+0x51c/0x6f0 [ 220.338331][ T4527] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 220.344867][ T4527] __do_fast_syscall_32+0x96/0xf0 [ 220.349944][ T4527] do_fast_syscall_32+0x34/0x70 [ 220.355005][ T4527] do_SYSENTER_32+0x1b/0x20 [ 220.359565][ T4527] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 220.366121][ T4527] [ 220.368463][ T4527] Local variable msg_sys created at: [ 220.373837][ T4527] do_recvmmsg+0xbb/0x2120 [ 220.378302][ T4527] __sys_recvmmsg+0x51c/0x6f0 [ 220.389266][ T4548] not chained 580000 origins [ 220.394162][ T4548] CPU: 1 PID: 4548 Comm: syz-executor.4 Not tainted 5.18.0-rc4-syzkaller #0 [ 220.402972][ T4548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 220.413058][ T4548] Call Trace: [ 220.416351][ T4548] [ 220.419294][ T4548] dump_stack_lvl+0x1ff/0x28e [ 220.424031][ T4548] dump_stack+0x25/0x28 [ 220.428223][ T4548] kmsan_internal_chain_origin+0x78/0x120 [ 220.434002][ T4548] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 220.440126][ T4548] ? kmsan_get_metadata+0x33/0x220 [ 220.445276][ T4548] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 220.451128][ T4548] ? __unix_dgram_recvmsg+0x1a0b/0x1c20 [ 220.456735][ T4548] ? kmsan_get_metadata+0x33/0x220 [ 220.461891][ T4548] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 220.467747][ T4548] ? should_fail+0x75/0x9c0 [ 220.472295][ T4548] ? kmsan_get_metadata+0x33/0x220 [ 220.477450][ T4548] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 220.483755][ T4548] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 220.489887][ T4548] ? kmsan_get_metadata+0x33/0x220 [ 220.495036][ T4548] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 220.500893][ T4548] __msan_chain_origin+0xbf/0x140 [ 220.505993][ T4548] __get_compat_msghdr+0x6e1/0x9d0 [ 220.511182][ T4548] get_compat_msghdr+0x108/0x2c0 [ 220.516174][ T4548] ? __sys_recvmmsg+0x51c/0x6f0 [ 220.521087][ T4548] do_recvmmsg+0xd77/0x2120 [ 220.525761][ T4548] ? __stack_depot_save+0x21/0x4b0 [ 220.530942][ T4548] ? kmsan_get_metadata+0x33/0x220 [ 220.536100][ T4548] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 220.542410][ T4548] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 220.548533][ T4548] ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 220.555092][ T4548] __sys_recvmmsg+0x51c/0x6f0 [ 220.559828][ T4548] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 220.566217][ T4548] __do_fast_syscall_32+0x96/0xf0 [ 220.571291][ T4548] do_fast_syscall_32+0x34/0x70 [ 220.576183][ T4548] do_SYSENTER_32+0x1b/0x20 [ 220.580729][ T4548] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 220.587103][ T4548] RIP: 0023:0xf7f79549 [ 220.591190][ T4548] 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 [ 220.610921][ T4548] RSP: 002b:00000000f7f535cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 220.619364][ T4548] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 220.627360][ T4548] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 220.635351][ T4548] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 220.643340][ T4548] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 220.651328][ T4548] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 220.659336][ T4548] [ 220.666584][ T4548] Uninit was stored to memory at: [ 220.672277][ T4548] __get_compat_msghdr+0x6e1/0x9d0 [ 220.677445][ T4548] get_compat_msghdr+0x108/0x2c0 [ 220.682556][ T4548] do_recvmmsg+0xd77/0x2120 [ 220.687120][ T4548] __sys_recvmmsg+0x51c/0x6f0 [ 220.691976][ T4548] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 220.698360][ T4548] __do_fast_syscall_32+0x96/0xf0 [ 220.703561][ T4548] do_fast_syscall_32+0x34/0x70 [ 220.708467][ T4548] do_SYSENTER_32+0x1b/0x20 [ 220.713189][ T4548] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 220.719570][ T4548] [ 220.722019][ T4548] Uninit was stored to memory at: [ 220.727122][ T4548] __get_compat_msghdr+0x6e1/0x9d0 [ 220.732461][ T4548] get_compat_msghdr+0x108/0x2c0 [ 220.737444][ T4548] do_recvmmsg+0xd77/0x2120 [ 220.742106][ T4548] __sys_recvmmsg+0x51c/0x6f0 [ 220.746833][ T4548] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 220.753394][ T4548] __do_fast_syscall_32+0x96/0xf0 [ 220.758471][ T4548] do_fast_syscall_32+0x34/0x70 [ 220.763551][ T4548] do_SYSENTER_32+0x1b/0x20 [ 220.768125][ T4548] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 220.774710][ T4548] [ 220.777042][ T4548] Uninit was stored to memory at: [ 220.782242][ T4548] __get_compat_msghdr+0x6e1/0x9d0 [ 220.787398][ T4548] get_compat_msghdr+0x108/0x2c0 [ 220.792567][ T4548] do_recvmmsg+0xd77/0x2120 [ 220.797127][ T4548] __sys_recvmmsg+0x51c/0x6f0 [ 220.802035][ T4548] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 220.808422][ T4548] __do_fast_syscall_32+0x96/0xf0 [ 220.813691][ T4548] do_fast_syscall_32+0x34/0x70 [ 220.818630][ T4548] do_SYSENTER_32+0x1b/0x20 [ 220.823300][ T4548] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 220.829687][ T4548] [ 220.832207][ T4548] Uninit was stored to memory at: [ 220.837309][ T4548] __get_compat_msghdr+0x6e1/0x9d0 [ 220.842656][ T4548] get_compat_msghdr+0x108/0x2c0 [ 220.847640][ T4548] do_recvmmsg+0xd77/0x2120 [ 220.852460][ T4548] __sys_recvmmsg+0x51c/0x6f0 [ 220.857194][ T4548] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 220.863754][ T4548] __do_fast_syscall_32+0x96/0xf0 [ 220.868859][ T4548] do_fast_syscall_32+0x34/0x70 [ 220.873909][ T4548] do_SYSENTER_32+0x1b/0x20 [ 220.878476][ T4548] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 220.885056][ T4548] [ 220.887393][ T4548] Uninit was stored to memory at: [ 220.892653][ T4548] __get_compat_msghdr+0x6e1/0x9d0 [ 220.897813][ T4548] get_compat_msghdr+0x108/0x2c0 [ 220.902988][ T4548] do_recvmmsg+0xd77/0x2120 [ 220.907547][ T4548] __sys_recvmmsg+0x51c/0x6f0 [ 220.912458][ T4548] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 220.918844][ T4548] __do_fast_syscall_32+0x96/0xf0 [ 220.924111][ T4548] do_fast_syscall_32+0x34/0x70 [ 220.929017][ T4548] do_SYSENTER_32+0x1b/0x20 [ 220.933729][ T4548] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 220.940114][ T4548] [ 220.942568][ T4548] Uninit was stored to memory at: [ 220.947678][ T4548] __get_compat_msghdr+0x6e1/0x9d0 [ 220.953013][ T4548] get_compat_msghdr+0x108/0x2c0 [ 220.958004][ T4548] do_recvmmsg+0xd77/0x2120 [ 220.962749][ T4548] __sys_recvmmsg+0x51c/0x6f0 [ 220.967482][ T4548] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 220.974092][ T4548] __do_fast_syscall_32+0x96/0xf0 [ 220.979185][ T4548] do_fast_syscall_32+0x34/0x70 [ 220.984307][ T4548] do_SYSENTER_32+0x1b/0x20 [ 220.988870][ T4548] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 220.995384][ T4548] [ 220.997723][ T4548] Uninit was stored to memory at: [ 221.002915][ T4548] __get_compat_msghdr+0x6e1/0x9d0 [ 221.008081][ T4548] get_compat_msghdr+0x108/0x2c0 [ 221.013211][ T4548] do_recvmmsg+0xd77/0x2120 [ 221.017762][ T4548] __sys_recvmmsg+0x51c/0x6f0 [ 221.022671][ T4548] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 221.029249][ T4548] __do_fast_syscall_32+0x96/0xf0 [ 221.034507][ T4548] do_fast_syscall_32+0x34/0x70 [ 221.039421][ T4548] do_SYSENTER_32+0x1b/0x20 [ 221.044169][ T4548] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 221.050555][ T4548] [ 221.053041][ T4548] Local variable msg_sys created at: [ 221.058334][ T4548] do_recvmmsg+0xbb/0x2120 [ 221.062985][ T4548] __sys_recvmmsg+0x51c/0x6f0 [ 221.153621][ T4548] not chained 590000 origins [ 221.158292][ T4548] CPU: 1 PID: 4548 Comm: syz-executor.4 Not tainted 5.18.0-rc4-syzkaller #0 [ 221.167013][ T4548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 221.177276][ T4548] Call Trace: [ 221.180571][ T4548] [ 221.183515][ T4548] dump_stack_lvl+0x1ff/0x28e [ 221.188260][ T4548] dump_stack+0x25/0x28 [ 221.192453][ T4548] kmsan_internal_chain_origin+0x78/0x120 [ 221.198238][ T4548] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 221.204359][ T4548] ? kmsan_get_metadata+0x33/0x220 [ 221.209501][ T4548] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 221.215441][ T4548] ? __unix_dgram_recvmsg+0x1a0b/0x1c20 [ 221.221040][ T4548] ? kmsan_get_metadata+0x33/0x220 [ 221.226189][ T4548] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 221.232033][ T4548] ? should_fail+0x75/0x9c0 [ 221.236572][ T4548] ? kmsan_get_metadata+0x33/0x220 [ 221.241714][ T4548] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 221.248012][ T4548] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 221.254140][ T4548] ? kmsan_get_metadata+0x33/0x220 [ 221.259285][ T4548] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 221.265138][ T4548] __msan_chain_origin+0xbf/0x140 [ 221.270226][ T4548] __get_compat_msghdr+0x6e1/0x9d0 [ 221.275402][ T4548] get_compat_msghdr+0x108/0x2c0 [ 221.280387][ T4548] ? __sys_recvmmsg+0x51c/0x6f0 [ 221.285284][ T4548] do_recvmmsg+0xd77/0x2120 [ 221.289863][ T4548] ? __stack_depot_save+0x21/0x4b0 [ 221.295023][ T4548] ? kmsan_get_metadata+0x33/0x220 [ 221.300518][ T4548] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 221.306821][ T4548] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 221.312944][ T4548] ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 221.319500][ T4548] __sys_recvmmsg+0x51c/0x6f0 [ 221.324236][ T4548] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 221.330710][ T4548] __do_fast_syscall_32+0x96/0xf0 [ 221.336045][ T4548] do_fast_syscall_32+0x34/0x70 [ 221.340936][ T4548] do_SYSENTER_32+0x1b/0x20 [ 221.345478][ T4548] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 221.351855][ T4548] RIP: 0023:0xf7f79549 [ 221.355942][ T4548] 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 [ 221.375585][ T4548] RSP: 002b:00000000f7f535cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 221.384031][ T4548] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 221.392034][ T4548] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 221.400024][ T4548] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 221.408012][ T4548] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 221.416003][ T4548] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 221.424006][ T4548] [ 221.430881][ T4548] Uninit was stored to memory at: [ 221.436598][ T4548] __get_compat_msghdr+0x6e1/0x9d0 [ 221.441848][ T4548] get_compat_msghdr+0x108/0x2c0 [ 221.446840][ T4548] do_recvmmsg+0xd77/0x2120 [ 221.451424][ T4548] __sys_recvmmsg+0x51c/0x6f0 [ 221.456317][ T4548] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 221.462803][ T4548] __do_fast_syscall_32+0x96/0xf0 [ 221.467886][ T4548] do_fast_syscall_32+0x34/0x70 [ 221.472928][ T4548] do_SYSENTER_32+0x1b/0x20 [ 221.477482][ T4548] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 221.484005][ T4548] [ 221.486337][ T4548] Uninit was stored to memory at: [ 221.491432][ T4548] __get_compat_msghdr+0x6e1/0x9d0 [ 221.496725][ T4548] get_compat_msghdr+0x108/0x2c0 12:19:05 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f00000000c0)=0x5) r0 = getpid() getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) rt_sigqueueinfo(r0, 0x36, &(0x7f0000000280)={0x22, 0x0, 0x9}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38}, 0x0) pipe2$9p(0x0, 0x0) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x18, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="180100000000000000000000850000007d00e60b009500000000"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r2, &(0x7f0000003740)=[{{&(0x7f0000000300)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f00000008c0)=[{&(0x7f0000000180)="8c60bbc272e68c1fd334b3b9652093478654b040016092d502a6ff50f995", 0x1e}, {0x0}, {&(0x7f00000007c0)="950bdad925654c44811dac1883618955a87ac114a6c1f60e22dff3bb57dd62570fd65f29d7484f28c93fd2afc04c6c577398dcbedd7970e71380cfb2c588cb5159f7cff8bea424f64e7af1544269ed6f5c5b439bded2fe9104234349cea00855a772f772f3e576c2728d0d6de039473efcbcf5922246e457120778be2b300be6da26ac0c665efc5e5293dcd0e9a3dc62db28ff4bb7c57913b316267ae27afe1d94c4f559e8cdede78a47011ef262f03e4b2f7ccc3b0ae3a7713d2c52f111f34e7963bb7945d5141497754d56ff03de", 0xcf}, {&(0x7f0000000400)="085da8457d7085e5deb1020676f31f41ae0b217824d79f900b6aeb880c2d476a73ef9821adcc52097831a1521b66b34a9d266d4327f9", 0x36}], 0x4}}, {{0x0, 0x0, &(0x7f0000000f00)=[{&(0x7f0000000600)="7d157761a3bdceee9b3e78e75f52dc6fe7a78feac1ba03ce15f0e14b62", 0x1d}, {&(0x7f0000002740)="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", 0xff0}, {&(0x7f0000000c80)="90e0b9e983802e1d32da1fde0c6e4b452bfcd7401f79acd3a62cc032b40ff5075a12eb62931fcda733de51fe3b81acba9da6187fe3bf613c6268af992b779c141fbe42be11a44828c239be6deee589", 0x4f}, {0x0}, {&(0x7f0000000e40)="5dab04679d6c67c35f20e7c00e146ba122a8e9589d2bf7e68cd713634c329a53b6cbbb8a52d17c17f8429ab12cfed8fa5e5759bbbaf15918a0302bd6db1b969bc0d3522190f33c292a3c678e6da041d356bcbee23aef2a984f34d48a2c14f2a3ee7a054db8cb9c20d97b17c40268eef39e6234b09fc3f2f166e88cbf4e8cbbb120ceaf16f9229b1d8287cb76ef91a286902f9ff6969d4621a6dc8e6c3c6e91d0fd1764d5", 0xa4}], 0x5, &(0x7f0000000f80)=[{0xc0, 0x10c, 0xc83b, "7011d4837a842cf85a7c51c43501ded5ff7f4b88d5eba0b64fcf41a637c29dd84529894cd58181362c8198854e81a30a68a0c6bcd612ebb455be96a872eb09b63ad45711ada32dff5636692c0416f7881380fc1a9cbd88afa93fe84a27056a779fcb7f6f51cd0ad24214d0393f16a4cf952408955a5d8d7439a96fdcbf45fca8dba084ef1e1f51ea07e78fbe2bfb4e62390fda3edf4a5c6090c3cbe182930cd4dcc5dd2fd5a639b9070d188141"}, {0x78, 0x17, 0x1, "8bfaac63dcdcee4b7a4c0e678dca7bc2e2dc40b3f391399b41ffb9c2642a874185dbd80c77666e9ebef4ae436ee6748d6a851a51da2fcb85caf8c352df14233dd3e16e183c034cc216682aebb9e4693fd3a6c05a29c03870764a69664e1c9c422eac"}, {0x10, 0x117, 0x81}, {0x48, 0xff, 0x6ddef7d7, "899350f678f95434c63334642ccaec1b085f44c55a0d70f2c1b85e12314945f9c4ee9247761893f3e126c74482e9747776ac00948a19"}, {0xf8, 0x88, 0x1, "8c2223a5e11442a09bfd61dbdfb3fa90a32afc333e481bf2547a87df5128251d5c9909ad6be9629b51c0bc3ba1a12170eda0a0b07858380f5a53be145b2b16dbca9238e2df78260c9e6850efbd245b85dd60130e19279aebb53d511ef0f163010cb132a6f894c5c79c09527000b24e119536ff7d0188753f09854ce00676c57b819de1a4ae8d4d28f4fcd8a9fcf2aaa8121eba14536ab7e3262bc71d02a58bf3606e769cc23f6e49d9c2d56603438c5473c3eb4444b2e314036732c0fcc1704a7d90e1929b29b7a7b4e1ea95174842b23eb903f40098a20f23b0a716fb839529bf873ceab0a6"}], 0x288}}, {{&(0x7f0000001340)=@caif=@rfm={0x25, 0x8, "88fcf46cff588c35e341de22bae49275"}, 0x80, &(0x7f00000009c0)=[{&(0x7f00000013c0)="9e41bd348abf78ded6dc0ac9f60513fa5146ed5e13c906cb6ddffae3fea3f39871dc2bc5f0d149b77742b99ec8b6d35459e5057aaf5dfd017e5cba73362dffcd2eb3ad8593e05ac0810c7ed7eefea3dc09bbcdb38c2ed7621430c479f6e93e03c6d99d3c7ecca0e04ea6d550f017f29b5d7202db9056d4e9ef45725d6430b0a66a29329e702629d76e", 0x89}], 0x1}}], 0x3, 0x800) syz_clone3(&(0x7f0000000640)={0x40000000, &(0x7f00000001c0), &(0x7f0000000380), &(0x7f0000000440), {0x25}, 0x0, 0x0, &(0x7f0000000580)=""/3, 0x0}, 0x58) 12:19:05 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='ip6gretap0\x00', 0x10) setsockopt$sock_int(r0, 0x1, 0x5, &(0x7f00000000c0)=0x1, 0x4) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0x2, 0x4e24, @broadcast}, 0x10) 12:19:05 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='ip6gretap0\x00', 0x10) setsockopt$sock_int(r0, 0x1, 0x5, &(0x7f00000000c0)=0x1, 0x4) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0x2, 0x4e24, @broadcast}, 0x10) [ 221.501865][ T4548] do_recvmmsg+0xd77/0x2120 [ 221.506421][ T4548] __sys_recvmmsg+0x51c/0x6f0 [ 221.511148][ T4548] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 221.517720][ T4548] __do_fast_syscall_32+0x96/0xf0 [ 221.522892][ T4548] do_fast_syscall_32+0x34/0x70 [ 221.527793][ T4548] do_SYSENTER_32+0x1b/0x20 [ 221.532532][ T4548] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 221.539353][ T4548] [ 221.541822][ T4548] Uninit was stored to memory at: [ 221.546931][ T4548] __get_compat_msghdr+0x6e1/0x9d0 [ 221.552258][ T4548] get_compat_msghdr+0x108/0x2c0 [ 221.557249][ T4548] do_recvmmsg+0xd77/0x2120 [ 221.562010][ T4548] __sys_recvmmsg+0x51c/0x6f0 [ 221.566739][ T4548] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 221.573261][ T4548] __do_fast_syscall_32+0x96/0xf0 [ 221.578344][ T4548] do_fast_syscall_32+0x34/0x70 [ 221.583434][ T4548] do_SYSENTER_32+0x1b/0x20 [ 221.587991][ T4548] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 221.594602][ T4548] [ 221.596946][ T4548] Uninit was stored to memory at: [ 221.602202][ T4548] __get_compat_msghdr+0x6e1/0x9d0 [ 221.607360][ T4548] get_compat_msghdr+0x108/0x2c0 [ 221.612462][ T4548] do_recvmmsg+0xd77/0x2120 [ 221.617023][ T4548] __sys_recvmmsg+0x51c/0x6f0 [ 221.621932][ T4548] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 221.628326][ T4548] __do_fast_syscall_32+0x96/0xf0 [ 221.633598][ T4548] do_fast_syscall_32+0x34/0x70 [ 221.638508][ T4548] do_SYSENTER_32+0x1b/0x20 [ 221.643255][ T4548] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 221.649642][ T4548] [ 221.652171][ T4548] Uninit was stored to memory at: [ 221.657295][ T4548] __get_compat_msghdr+0x6e1/0x9d0 [ 221.662645][ T4548] get_compat_msghdr+0x108/0x2c0 [ 221.667635][ T4548] do_recvmmsg+0xd77/0x2120 [ 221.672374][ T4548] __sys_recvmmsg+0x51c/0x6f0 [ 221.677112][ T4548] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 221.683696][ T4548] __do_fast_syscall_32+0x96/0xf0 [ 221.688778][ T4548] do_fast_syscall_32+0x34/0x70 [ 221.693868][ T4548] do_SYSENTER_32+0x1b/0x20 [ 221.698420][ T4548] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 221.704988][ T4548] [ 221.707323][ T4548] Uninit was stored to memory at: [ 221.712589][ T4548] __get_compat_msghdr+0x6e1/0x9d0 [ 221.717748][ T4548] get_compat_msghdr+0x108/0x2c0 [ 221.722921][ T4548] do_recvmmsg+0xd77/0x2120 [ 221.727470][ T4548] __sys_recvmmsg+0x51c/0x6f0 [ 221.732315][ T4548] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 221.739750][ T4548] __do_fast_syscall_32+0x96/0xf0 [ 221.745025][ T4548] do_fast_syscall_32+0x34/0x70 [ 221.749930][ T4548] do_SYSENTER_32+0x1b/0x20 12:19:05 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f00000000c0)=0x5) r0 = getpid() getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) rt_sigqueueinfo(r0, 0x36, &(0x7f0000000280)={0x22, 0x0, 0x9}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38}, 0x0) pipe2$9p(0x0, 0x0) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x18, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="180100000000000000000000850000007d00e60b009500000000"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r2, &(0x7f0000003740)=[{{&(0x7f0000000300)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f00000008c0)=[{&(0x7f0000000180)="8c60bbc272e68c1fd334b3b9652093478654b040016092d502a6ff50f995", 0x1e}, {0x0}, {&(0x7f00000007c0)="950bdad925654c44811dac1883618955a87ac114a6c1f60e22dff3bb57dd62570fd65f29d7484f28c93fd2afc04c6c577398dcbedd7970e71380cfb2c588cb5159f7cff8bea424f64e7af1544269ed6f5c5b439bded2fe9104234349cea00855a772f772f3e576c2728d0d6de039473efcbcf5922246e457120778be2b300be6da26ac0c665efc5e5293dcd0e9a3dc62db28ff4bb7c57913b316267ae27afe1d94c4f559e8cdede78a47011ef262f03e4b2f7ccc3b0ae3a7713d2c52f111f34e7963bb7945d5141497754d56ff03de", 0xcf}, {&(0x7f0000000400)="085da8457d7085e5deb1020676f31f41ae0b217824d79f900b6aeb880c2d476a73ef9821adcc52097831a1521b66b34a9d266d4327f9", 0x36}], 0x4}}, {{0x0, 0x0, &(0x7f0000000f00)=[{&(0x7f0000000600)="7d157761a3bdceee9b3e78e75f52dc6fe7a78feac1ba03ce15f0e14b62", 0x1d}, {&(0x7f0000002740)="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", 0xff0}, {&(0x7f0000000c80)="90e0b9e983802e1d32da1fde0c6e4b452bfcd7401f79acd3a62cc032b40ff5075a12eb62931fcda733de51fe3b81acba9da6187fe3bf613c6268af992b779c141fbe42be11a44828c239be6deee589", 0x4f}, {0x0}, {&(0x7f0000000e40)="5dab04679d6c67c35f20e7c00e146ba122a8e9589d2bf7e68cd713634c329a53b6cbbb8a52d17c17f8429ab12cfed8fa5e5759bbbaf15918a0302bd6db1b969bc0d3522190f33c292a3c678e6da041d356bcbee23aef2a984f34d48a2c14f2a3ee7a054db8cb9c20d97b17c40268eef39e6234b09fc3f2f166e88cbf4e8cbbb120ceaf16f9229b1d8287cb76ef91a286902f9ff6969d4621a6dc8e6c3c6e91d0fd1764d5", 0xa4}], 0x5, &(0x7f0000000f80)=[{0xc0, 0x10c, 0xc83b, "7011d4837a842cf85a7c51c43501ded5ff7f4b88d5eba0b64fcf41a637c29dd84529894cd58181362c8198854e81a30a68a0c6bcd612ebb455be96a872eb09b63ad45711ada32dff5636692c0416f7881380fc1a9cbd88afa93fe84a27056a779fcb7f6f51cd0ad24214d0393f16a4cf952408955a5d8d7439a96fdcbf45fca8dba084ef1e1f51ea07e78fbe2bfb4e62390fda3edf4a5c6090c3cbe182930cd4dcc5dd2fd5a639b9070d188141"}, {0x78, 0x17, 0x1, "8bfaac63dcdcee4b7a4c0e678dca7bc2e2dc40b3f391399b41ffb9c2642a874185dbd80c77666e9ebef4ae436ee6748d6a851a51da2fcb85caf8c352df14233dd3e16e183c034cc216682aebb9e4693fd3a6c05a29c03870764a69664e1c9c422eac"}, {0x10, 0x117, 0x81}, {0x48, 0xff, 0x6ddef7d7, "899350f678f95434c63334642ccaec1b085f44c55a0d70f2c1b85e12314945f9c4ee9247761893f3e126c74482e9747776ac00948a19"}, {0xf8, 0x88, 0x1, "8c2223a5e11442a09bfd61dbdfb3fa90a32afc333e481bf2547a87df5128251d5c9909ad6be9629b51c0bc3ba1a12170eda0a0b07858380f5a53be145b2b16dbca9238e2df78260c9e6850efbd245b85dd60130e19279aebb53d511ef0f163010cb132a6f894c5c79c09527000b24e119536ff7d0188753f09854ce00676c57b819de1a4ae8d4d28f4fcd8a9fcf2aaa8121eba14536ab7e3262bc71d02a58bf3606e769cc23f6e49d9c2d56603438c5473c3eb4444b2e314036732c0fcc1704a7d90e1929b29b7a7b4e1ea95174842b23eb903f40098a20f23b0a716fb839529bf873ceab0a6"}], 0x288}}, {{&(0x7f0000001340)=@caif=@rfm={0x25, 0x8, "88fcf46cff588c35e341de22bae49275"}, 0x80, &(0x7f00000009c0)=[{&(0x7f00000013c0)="9e41bd348abf78ded6dc0ac9f60513fa5146ed5e13c906cb6ddffae3fea3f39871dc2bc5f0d149b77742b99ec8b6d35459e5057aaf5dfd017e5cba73362dffcd2eb3ad8593e05ac0810c7ed7eefea3dc09bbcdb38c2ed7621430c479f6e93e03c6d99d3c7ecca0e04ea6d550f017f29b5d7202db9056d4e9ef45725d6430b0a66a29329e702629d76e", 0x89}], 0x1}}], 0x3, 0x800) syz_clone3(&(0x7f0000000640)={0x40000000, &(0x7f00000001c0), &(0x7f0000000380), &(0x7f0000000440), {0x25}, 0x0, 0x0, &(0x7f0000000580)=""/3, 0x0}, 0x58) [ 221.754694][ T4548] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 221.761080][ T4548] [ 221.763564][ T4548] Uninit was stored to memory at: [ 221.768672][ T4548] __get_compat_msghdr+0x6e1/0x9d0 [ 221.774035][ T4548] get_compat_msghdr+0x108/0x2c0 [ 221.779023][ T4548] do_recvmmsg+0xd77/0x2120 [ 221.783748][ T4548] __sys_recvmmsg+0x51c/0x6f0 [ 221.788498][ T4548] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 221.795064][ T4548] __do_fast_syscall_32+0x96/0xf0 [ 221.800143][ T4548] do_fast_syscall_32+0x34/0x70 [ 221.805241][ T4548] do_SYSENTER_32+0x1b/0x20 [ 221.809798][ T4548] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 221.816397][ T4548] [ 221.818734][ T4548] Local variable msg_sys created at: [ 221.824217][ T4548] do_recvmmsg+0xbb/0x2120 [ 221.828684][ T4548] __sys_recvmmsg+0x51c/0x6f0 12:19:06 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f00000000c0)=0x5) r0 = getpid() getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) rt_sigqueueinfo(r0, 0x36, &(0x7f0000000280)={0x22, 0x0, 0x9}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38}, 0x0) pipe2$9p(0x0, 0x0) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x18, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="180100000000000000000000850000007d00e60b009500000000"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r2, &(0x7f0000003740)=[{{&(0x7f0000000300)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f00000008c0)=[{&(0x7f0000000180)="8c60bbc272e68c1fd334b3b9652093478654b040016092d502a6ff50f995", 0x1e}, {0x0}, {&(0x7f00000007c0)="950bdad925654c44811dac1883618955a87ac114a6c1f60e22dff3bb57dd62570fd65f29d7484f28c93fd2afc04c6c577398dcbedd7970e71380cfb2c588cb5159f7cff8bea424f64e7af1544269ed6f5c5b439bded2fe9104234349cea00855a772f772f3e576c2728d0d6de039473efcbcf5922246e457120778be2b300be6da26ac0c665efc5e5293dcd0e9a3dc62db28ff4bb7c57913b316267ae27afe1d94c4f559e8cdede78a47011ef262f03e4b2f7ccc3b0ae3a7713d2c52f111f34e7963bb7945d5141497754d56ff03de", 0xcf}, {&(0x7f0000000400)="085da8457d7085e5deb1020676f31f41ae0b217824d79f900b6aeb880c2d476a73ef9821adcc52097831a1521b66b34a9d266d4327f9", 0x36}], 0x4}}, {{0x0, 0x0, &(0x7f0000000f00)=[{&(0x7f0000000600)="7d157761a3bdceee9b3e78e75f52dc6fe7a78feac1ba03ce15f0e14b62", 0x1d}, {&(0x7f0000002740)="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", 0xff0}, {&(0x7f0000000c80)="90e0b9e983802e1d32da1fde0c6e4b452bfcd7401f79acd3a62cc032b40ff5075a12eb62931fcda733de51fe3b81acba9da6187fe3bf613c6268af992b779c141fbe42be11a44828c239be6deee589", 0x4f}, {0x0}, {&(0x7f0000000e40)="5dab04679d6c67c35f20e7c00e146ba122a8e9589d2bf7e68cd713634c329a53b6cbbb8a52d17c17f8429ab12cfed8fa5e5759bbbaf15918a0302bd6db1b969bc0d3522190f33c292a3c678e6da041d356bcbee23aef2a984f34d48a2c14f2a3ee7a054db8cb9c20d97b17c40268eef39e6234b09fc3f2f166e88cbf4e8cbbb120ceaf16f9229b1d8287cb76ef91a286902f9ff6969d4621a6dc8e6c3c6e91d0fd1764d5", 0xa4}], 0x5, &(0x7f0000000f80)=[{0xc0, 0x10c, 0xc83b, "7011d4837a842cf85a7c51c43501ded5ff7f4b88d5eba0b64fcf41a637c29dd84529894cd58181362c8198854e81a30a68a0c6bcd612ebb455be96a872eb09b63ad45711ada32dff5636692c0416f7881380fc1a9cbd88afa93fe84a27056a779fcb7f6f51cd0ad24214d0393f16a4cf952408955a5d8d7439a96fdcbf45fca8dba084ef1e1f51ea07e78fbe2bfb4e62390fda3edf4a5c6090c3cbe182930cd4dcc5dd2fd5a639b9070d188141"}, {0x78, 0x17, 0x1, "8bfaac63dcdcee4b7a4c0e678dca7bc2e2dc40b3f391399b41ffb9c2642a874185dbd80c77666e9ebef4ae436ee6748d6a851a51da2fcb85caf8c352df14233dd3e16e183c034cc216682aebb9e4693fd3a6c05a29c03870764a69664e1c9c422eac"}, {0x10, 0x117, 0x81}, {0x48, 0xff, 0x6ddef7d7, "899350f678f95434c63334642ccaec1b085f44c55a0d70f2c1b85e12314945f9c4ee9247761893f3e126c74482e9747776ac00948a19"}, {0xf8, 0x88, 0x1, "8c2223a5e11442a09bfd61dbdfb3fa90a32afc333e481bf2547a87df5128251d5c9909ad6be9629b51c0bc3ba1a12170eda0a0b07858380f5a53be145b2b16dbca9238e2df78260c9e6850efbd245b85dd60130e19279aebb53d511ef0f163010cb132a6f894c5c79c09527000b24e119536ff7d0188753f09854ce00676c57b819de1a4ae8d4d28f4fcd8a9fcf2aaa8121eba14536ab7e3262bc71d02a58bf3606e769cc23f6e49d9c2d56603438c5473c3eb4444b2e314036732c0fcc1704a7d90e1929b29b7a7b4e1ea95174842b23eb903f40098a20f23b0a716fb839529bf873ceab0a6"}], 0x288}}, {{&(0x7f0000001340)=@caif=@rfm={0x25, 0x8, "88fcf46cff588c35e341de22bae49275"}, 0x80, &(0x7f00000009c0)=[{&(0x7f00000013c0)="9e41bd348abf78ded6dc0ac9f60513fa5146ed5e13c906cb6ddffae3fea3f39871dc2bc5f0d149b77742b99ec8b6d35459e5057aaf5dfd017e5cba73362dffcd2eb3ad8593e05ac0810c7ed7eefea3dc09bbcdb38c2ed7621430c479f6e93e03c6d99d3c7ecca0e04ea6d550f017f29b5d7202db9056d4e9ef45725d6430b0a66a29329e702629d76e", 0x89}], 0x1}}], 0x3, 0x800) syz_clone3(&(0x7f0000000640)={0x40000000, &(0x7f00000001c0), &(0x7f0000000380), &(0x7f0000000440), {0x25}, 0x0, 0x0, &(0x7f0000000580)=""/3, 0x0}, 0x58) 12:19:06 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='ip6gretap0\x00', 0x10) setsockopt$sock_int(r0, 0x1, 0x5, &(0x7f00000000c0)=0x1, 0x4) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0x2, 0x4e24, @broadcast}, 0x10) 12:19:06 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='ip6gretap0\x00', 0x10) setsockopt$sock_int(r0, 0x1, 0x5, &(0x7f00000000c0)=0x1, 0x4) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0x2, 0x4e24, @broadcast}, 0x10) 12:19:06 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='ip6gretap0\x00', 0x10) setsockopt$sock_int(r0, 0x1, 0x5, &(0x7f00000000c0)=0x1, 0x4) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0x2, 0x4e24, @broadcast}, 0x10) 12:19:07 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='ip6gretap0\x00', 0x10) setsockopt$sock_int(r0, 0x1, 0x5, &(0x7f00000000c0)=0x1, 0x4) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0x2, 0x4e24, @broadcast}, 0x10) 12:19:07 executing program 3: setresgid(0x0, 0xee00, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000d00)={0xffffffffffffffff}) r1 = getpid() sendmsg$unix(r0, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000f80)=[@cred={{0x18, 0x1, 0x2, {r1, 0xee00, 0xee00}}}], 0x18}, 0x0) 12:19:07 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0x8, 0x4, &(0x7f0000000000)=@framed={{}, [@call={0x61, 0x11, 0x4b}]}, &(0x7f0000000100)='syzkaller\x00', 0x4, 0x1000, &(0x7f0000000200)=""/4096, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x70) 12:19:07 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='ip6gretap0\x00', 0x10) setsockopt$sock_int(r0, 0x1, 0x5, &(0x7f00000000c0)=0x1, 0x4) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0x2, 0x4e24, @broadcast}, 0x10) [ 223.725461][ T4590] not chained 600000 origins [ 223.730114][ T4590] CPU: 1 PID: 4590 Comm: syz-executor.1 Not tainted 5.18.0-rc4-syzkaller #0 [ 223.738848][ T4590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 223.748944][ T4590] Call Trace: [ 223.752239][ T4590] [ 223.755181][ T4590] dump_stack_lvl+0x1ff/0x28e [ 223.759913][ T4590] dump_stack+0x25/0x28 [ 223.764108][ T4590] kmsan_internal_chain_origin+0x78/0x120 [ 223.769885][ T4590] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 223.776006][ T4590] ? kmsan_get_metadata+0x33/0x220 [ 223.781148][ T4590] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 223.786998][ T4590] ? __unix_dgram_recvmsg+0x1a0b/0x1c20 [ 223.792601][ T4590] ? kmsan_get_metadata+0x33/0x220 [ 223.797753][ T4590] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 223.803598][ T4590] ? should_fail+0x75/0x9c0 [ 223.808140][ T4590] ? kmsan_get_metadata+0x33/0x220 [ 223.813282][ T4590] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 223.819580][ T4590] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 223.825709][ T4590] ? kmsan_get_metadata+0x33/0x220 [ 223.830850][ T4590] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 223.836694][ T4590] __msan_chain_origin+0xbf/0x140 [ 223.841770][ T4590] __get_compat_msghdr+0x6e1/0x9d0 [ 223.846949][ T4590] get_compat_msghdr+0x108/0x2c0 [ 223.851933][ T4590] ? __sys_recvmmsg+0x51c/0x6f0 [ 223.856828][ T4590] do_recvmmsg+0xd77/0x2120 [ 223.861404][ T4590] ? __stack_depot_save+0x21/0x4b0 [ 223.866565][ T4590] ? kmsan_get_metadata+0x33/0x220 [ 223.871710][ T4590] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 223.878011][ T4590] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 223.884131][ T4590] ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 223.890688][ T4590] __sys_recvmmsg+0x51c/0x6f0 [ 223.895425][ T4590] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 223.901810][ T4590] __do_fast_syscall_32+0x96/0xf0 [ 223.906893][ T4590] do_fast_syscall_32+0x34/0x70 [ 223.911785][ T4590] do_SYSENTER_32+0x1b/0x20 [ 223.916333][ T4590] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 223.922712][ T4590] RIP: 0023:0xf7fe1549 [ 223.926796][ T4590] 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 [ 223.946438][ T4590] RSP: 002b:00000000f7fbb5cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 223.954884][ T4590] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 223.962878][ T4590] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 223.970869][ T4590] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 223.978866][ T4590] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 223.986875][ T4590] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 223.994898][ T4590] [ 224.001945][ T4590] Uninit was stored to memory at: [ 224.007066][ T4590] __get_compat_msghdr+0x6e1/0x9d0 [ 224.012960][ T4590] get_compat_msghdr+0x108/0x2c0 [ 224.017952][ T4590] do_recvmmsg+0xd77/0x2120 [ 224.022638][ T4590] __sys_recvmmsg+0x51c/0x6f0 [ 224.027371][ T4590] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 224.033897][ T4590] __do_fast_syscall_32+0x96/0xf0 [ 224.038989][ T4590] do_fast_syscall_32+0x34/0x70 [ 224.044031][ T4590] do_SYSENTER_32+0x1b/0x20 [ 224.048596][ T4590] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 224.055136][ T4590] [ 224.057477][ T4590] Uninit was stored to memory at: [ 224.062710][ T4590] __get_compat_msghdr+0x6e1/0x9d0 [ 224.067886][ T4590] get_compat_msghdr+0x108/0x2c0 [ 224.073012][ T4590] do_recvmmsg+0xd77/0x2120 [ 224.077576][ T4590] __sys_recvmmsg+0x51c/0x6f0 [ 224.082430][ T4590] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 224.088820][ T4590] __do_fast_syscall_32+0x96/0xf0 [ 224.094077][ T4590] do_fast_syscall_32+0x34/0x70 [ 224.098996][ T4590] do_SYSENTER_32+0x1b/0x20 [ 224.103693][ T4590] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 224.110094][ T4590] [ 224.112621][ T4590] Uninit was stored to memory at: [ 224.117739][ T4590] __get_compat_msghdr+0x6e1/0x9d0 [ 224.123090][ T4590] get_compat_msghdr+0x108/0x2c0 [ 224.128080][ T4590] do_recvmmsg+0xd77/0x2120 [ 224.132768][ T4590] __sys_recvmmsg+0x51c/0x6f0 [ 224.137497][ T4590] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 224.144058][ T4590] __do_fast_syscall_32+0x96/0xf0 [ 224.149136][ T4590] do_fast_syscall_32+0x34/0x70 [ 224.154227][ T4590] do_SYSENTER_32+0x1b/0x20 [ 224.158780][ T4590] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 224.165429][ T4590] [ 224.167761][ T4590] Uninit was stored to memory at: [ 224.172980][ T4590] __get_compat_msghdr+0x6e1/0x9d0 [ 224.178164][ T4590] get_compat_msghdr+0x108/0x2c0 [ 224.183347][ T4590] do_recvmmsg+0xd77/0x2120 [ 224.187997][ T4590] __sys_recvmmsg+0x51c/0x6f0 [ 224.192908][ T4590] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 224.199310][ T4590] __do_fast_syscall_32+0x96/0xf0 [ 224.204560][ T4590] do_fast_syscall_32+0x34/0x70 [ 224.209476][ T4590] do_SYSENTER_32+0x1b/0x20 [ 224.214205][ T4590] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 224.220600][ T4590] [ 224.223098][ T4590] Uninit was stored to memory at: [ 224.228209][ T4590] __get_compat_msghdr+0x6e1/0x9d0 [ 224.233558][ T4590] get_compat_msghdr+0x108/0x2c0 [ 224.238563][ T4590] do_recvmmsg+0xd77/0x2120 [ 224.243300][ T4590] __sys_recvmmsg+0x51c/0x6f0 [ 224.248024][ T4590] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 224.254627][ T4590] __do_fast_syscall_32+0x96/0xf0 [ 224.259705][ T4590] do_fast_syscall_32+0x34/0x70 [ 224.264793][ T4590] do_SYSENTER_32+0x1b/0x20 [ 224.269348][ T4590] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 224.275911][ T4590] [ 224.278247][ T4590] Uninit was stored to memory at: [ 224.283438][ T4590] __get_compat_msghdr+0x6e1/0x9d0 [ 224.288593][ T4590] get_compat_msghdr+0x108/0x2c0 [ 224.293776][ T4590] do_recvmmsg+0xd77/0x2120 [ 224.298333][ T4590] __sys_recvmmsg+0x51c/0x6f0 [ 224.303224][ T4590] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 224.309638][ T4590] __do_fast_syscall_32+0x96/0xf0 [ 224.314906][ T4590] do_fast_syscall_32+0x34/0x70 [ 224.319834][ T4590] do_SYSENTER_32+0x1b/0x20 [ 224.324568][ T4590] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 224.330978][ T4590] [ 224.333500][ T4590] Uninit was stored to memory at: [ 224.338603][ T4590] __get_compat_msghdr+0x6e1/0x9d0 [ 224.343947][ T4590] get_compat_msghdr+0x108/0x2c0 [ 224.348935][ T4590] do_recvmmsg+0xd77/0x2120 [ 224.353653][ T4590] __sys_recvmmsg+0x51c/0x6f0 [ 224.358433][ T4590] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 224.365042][ T4590] __do_fast_syscall_32+0x96/0xf0 [ 224.370136][ T4590] do_fast_syscall_32+0x34/0x70 [ 224.375232][ T4590] do_SYSENTER_32+0x1b/0x20 [ 224.379791][ T4590] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 224.386362][ T4590] [ 224.388702][ T4590] Local variable msg_sys created at: [ 224.394114][ T4590] do_recvmmsg+0xbb/0x2120 [ 224.398676][ T4590] __sys_recvmmsg+0x51c/0x6f0 [ 224.665535][ T4586] not chained 610000 origins [ 224.670344][ T4586] CPU: 1 PID: 4586 Comm: syz-executor.0 Not tainted 5.18.0-rc4-syzkaller #0 [ 224.679062][ T4586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 224.689151][ T4586] Call Trace: [ 224.692456][ T4586] [ 224.695407][ T4586] dump_stack_lvl+0x1ff/0x28e [ 224.700146][ T4586] dump_stack+0x25/0x28 [ 224.704349][ T4586] kmsan_internal_chain_origin+0x78/0x120 [ 224.710147][ T4586] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 224.716283][ T4586] ? kmsan_get_metadata+0x33/0x220 [ 224.721442][ T4586] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 224.727307][ T4586] ? __unix_dgram_recvmsg+0x1a0b/0x1c20 [ 224.732917][ T4586] ? kmsan_get_metadata+0x33/0x220 [ 224.738073][ T4586] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 224.743937][ T4586] ? should_fail+0x75/0x9c0 [ 224.748486][ T4586] ? kmsan_get_metadata+0x33/0x220 [ 224.753635][ T4586] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 224.759947][ T4586] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 224.766090][ T4586] ? kmsan_get_metadata+0x33/0x220 [ 224.771245][ T4586] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 224.777100][ T4586] __msan_chain_origin+0xbf/0x140 [ 224.782190][ T4586] __get_compat_msghdr+0x6e1/0x9d0 [ 224.787370][ T4586] get_compat_msghdr+0x108/0x2c0 [ 224.792369][ T4586] ? __sys_recvmmsg+0x51c/0x6f0 [ 224.797287][ T4586] do_recvmmsg+0xd77/0x2120 [ 224.801881][ T4586] ? __stack_depot_save+0x21/0x4b0 [ 224.807055][ T4586] ? kmsan_get_metadata+0x33/0x220 [ 224.812210][ T4586] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 224.818520][ T4586] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 224.824656][ T4586] ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 224.831229][ T4586] __sys_recvmmsg+0x51c/0x6f0 [ 224.835980][ T4586] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 224.842385][ T4586] __do_fast_syscall_32+0x96/0xf0 [ 224.847471][ T4586] do_fast_syscall_32+0x34/0x70 [ 224.852379][ T4586] do_SYSENTER_32+0x1b/0x20 [ 224.856938][ T4586] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 224.863326][ T4586] RIP: 0023:0xf7ffc549 [ 224.867422][ T4586] 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 [ 224.887165][ T4586] RSP: 002b:00000000f7fd65cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 224.895627][ T4586] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 224.903641][ T4586] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 224.911648][ T4586] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 224.919659][ T4586] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 224.927673][ T4586] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 224.935699][ T4586] [ 224.942545][ T4586] Uninit was stored to memory at: [ 224.947662][ T4586] __get_compat_msghdr+0x6e1/0x9d0 [ 224.953453][ T4586] get_compat_msghdr+0x108/0x2c0 [ 224.958446][ T4586] do_recvmmsg+0xd77/0x2120 [ 224.963136][ T4586] __sys_recvmmsg+0x51c/0x6f0 [ 224.967865][ T4586] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 224.974393][ T4586] __do_fast_syscall_32+0x96/0xf0 [ 224.979471][ T4586] do_fast_syscall_32+0x34/0x70 [ 224.984601][ T4586] do_SYSENTER_32+0x1b/0x20 [ 224.989164][ T4586] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 224.995699][ T4586] [ 224.998036][ T4586] Uninit was stored to memory at: [ 225.003251][ T4586] __get_compat_msghdr+0x6e1/0x9d0 [ 225.008422][ T4586] get_compat_msghdr+0x108/0x2c0 [ 225.013543][ T4586] do_recvmmsg+0xd77/0x2120 [ 225.018116][ T4586] __sys_recvmmsg+0x51c/0x6f0 [ 225.022973][ T4586] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 225.029442][ T4586] __do_fast_syscall_32+0x96/0xf0 [ 225.034662][ T4586] do_fast_syscall_32+0x34/0x70 [ 225.039569][ T4586] do_SYSENTER_32+0x1b/0x20 [ 225.044248][ T4586] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 225.050630][ T4586] [ 225.053066][ T4586] Uninit was stored to memory at: [ 225.058163][ T4586] __get_compat_msghdr+0x6e1/0x9d0 [ 225.063448][ T4586] get_compat_msghdr+0x108/0x2c0 [ 225.068437][ T4586] do_recvmmsg+0xd77/0x2120 [ 225.073117][ T4586] __sys_recvmmsg+0x51c/0x6f0 [ 225.077860][ T4586] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 225.084367][ T4586] __do_fast_syscall_32+0x96/0xf0 [ 225.089442][ T4586] do_fast_syscall_32+0x34/0x70 [ 225.094453][ T4586] do_SYSENTER_32+0x1b/0x20 [ 225.099019][ T4586] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 225.105537][ T4586] [ 225.107871][ T4586] Uninit was stored to memory at: [ 225.113131][ T4586] __get_compat_msghdr+0x6e1/0x9d0 [ 225.118291][ T4586] get_compat_msghdr+0x108/0x2c0 [ 225.123466][ T4586] do_recvmmsg+0xd77/0x2120 [ 225.128075][ T4586] __sys_recvmmsg+0x51c/0x6f0 [ 225.133017][ T4586] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 225.139843][ T4586] __do_fast_syscall_32+0x96/0xf0 [ 225.145140][ T4586] do_fast_syscall_32+0x34/0x70 [ 225.150053][ T4586] do_SYSENTER_32+0x1b/0x20 [ 225.154807][ T4586] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 225.161201][ T4586] [ 225.163703][ T4586] Uninit was stored to memory at: [ 225.168816][ T4586] __get_compat_msghdr+0x6e1/0x9d0 [ 225.174115][ T4586] get_compat_msghdr+0x108/0x2c0 [ 225.179113][ T4586] do_recvmmsg+0xd77/0x2120 [ 225.183859][ T4586] __sys_recvmmsg+0x51c/0x6f0 [ 225.188614][ T4586] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 225.195423][ T4586] __do_fast_syscall_32+0x96/0xf0 [ 225.200521][ T4586] do_fast_syscall_32+0x34/0x70 [ 225.205634][ T4586] do_SYSENTER_32+0x1b/0x20 [ 225.210199][ T4586] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 225.216789][ T4586] [ 225.219128][ T4586] Uninit was stored to memory at: [ 225.224425][ T4586] __get_compat_msghdr+0x6e1/0x9d0 [ 225.229592][ T4586] get_compat_msghdr+0x108/0x2c0 [ 225.234773][ T4586] do_recvmmsg+0xd77/0x2120 [ 225.239336][ T4586] __sys_recvmmsg+0x51c/0x6f0 [ 225.244277][ T4586] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 225.250710][ T4586] __do_fast_syscall_32+0x96/0xf0 [ 225.255991][ T4586] do_fast_syscall_32+0x34/0x70 [ 225.260904][ T4586] do_SYSENTER_32+0x1b/0x20 [ 225.265678][ T4586] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 225.272180][ T4586] [ 225.274519][ T4586] Uninit was stored to memory at: [ 225.279633][ T4586] __get_compat_msghdr+0x6e1/0x9d0 [ 225.284976][ T4586] get_compat_msghdr+0x108/0x2c0 [ 225.289968][ T4586] do_recvmmsg+0xd77/0x2120 [ 225.294728][ T4586] __sys_recvmmsg+0x51c/0x6f0 [ 225.299464][ T4586] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 225.306047][ T4586] __do_fast_syscall_32+0x96/0xf0 [ 225.311128][ T4586] do_fast_syscall_32+0x34/0x70 [ 225.316232][ T4586] do_SYSENTER_32+0x1b/0x20 [ 225.320799][ T4586] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 225.327370][ T4586] [ 225.329713][ T4586] Local variable msg_sys created at: [ 225.335199][ T4586] do_recvmmsg+0xbb/0x2120 [ 225.339674][ T4586] __sys_recvmmsg+0x51c/0x6f0 [ 225.400117][ T4586] not chained 620000 origins [ 225.404973][ T4586] CPU: 1 PID: 4586 Comm: syz-executor.0 Not tainted 5.18.0-rc4-syzkaller #0 [ 225.413702][ T4586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 225.423790][ T4586] Call Trace: [ 225.427090][ T4586] [ 225.430041][ T4586] dump_stack_lvl+0x1ff/0x28e [ 225.435127][ T4586] dump_stack+0x25/0x28 [ 225.439334][ T4586] kmsan_internal_chain_origin+0x78/0x120 [ 225.445136][ T4586] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 225.451299][ T4586] ? kmsan_get_metadata+0x33/0x220 [ 225.456463][ T4586] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 225.462330][ T4586] ? __unix_dgram_recvmsg+0x1a0b/0x1c20 [ 225.467947][ T4586] ? kmsan_get_metadata+0x33/0x220 [ 225.473110][ T4586] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 225.478970][ T4586] ? should_fail+0x75/0x9c0 [ 225.483522][ T4586] ? kmsan_get_metadata+0x33/0x220 [ 225.488676][ T4586] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 225.494988][ T4586] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 225.501127][ T4586] ? kmsan_get_metadata+0x33/0x220 [ 225.506287][ T4586] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 225.512166][ T4586] __msan_chain_origin+0xbf/0x140 [ 225.517260][ T4586] __get_compat_msghdr+0x6e1/0x9d0 [ 225.522453][ T4586] get_compat_msghdr+0x108/0x2c0 [ 225.527462][ T4586] ? __sys_recvmmsg+0x51c/0x6f0 [ 225.532380][ T4586] do_recvmmsg+0xd77/0x2120 [ 225.537070][ T4586] ? __stack_depot_save+0x21/0x4b0 [ 225.542249][ T4586] ? kmsan_get_metadata+0x33/0x220 [ 225.547429][ T4586] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 225.553752][ T4586] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 225.559892][ T4586] ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 225.566462][ T4586] __sys_recvmmsg+0x51c/0x6f0 [ 225.571213][ T4586] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 225.577611][ T4586] __do_fast_syscall_32+0x96/0xf0 [ 225.582688][ T4586] do_fast_syscall_32+0x34/0x70 [ 225.587588][ T4586] do_SYSENTER_32+0x1b/0x20 [ 225.592130][ T4586] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 225.598506][ T4586] RIP: 0023:0xf7ffc549 [ 225.602592][ T4586] 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 [ 225.622239][ T4586] RSP: 002b:00000000f7fd65cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 225.630701][ T4586] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 225.638699][ T4586] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 225.646692][ T4586] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 225.654685][ T4586] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 225.662675][ T4586] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 225.670688][ T4586] [ 225.677935][ T4586] Uninit was stored to memory at: [ 225.686826][ T4586] __get_compat_msghdr+0x6e1/0x9d0 [ 225.692543][ T4586] get_compat_msghdr+0x108/0x2c0 [ 225.697538][ T4586] do_recvmmsg+0xd77/0x2120 [ 225.702235][ T4586] __sys_recvmmsg+0x51c/0x6f0 [ 225.706976][ T4586] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 225.713518][ T4586] __do_fast_syscall_32+0x96/0xf0 [ 225.718619][ T4586] do_fast_syscall_32+0x34/0x70 [ 225.723666][ T4586] do_SYSENTER_32+0x1b/0x20 [ 225.728217][ T4586] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 225.734734][ T4586] [ 225.737068][ T4586] Uninit was stored to memory at: [ 225.742272][ T4586] __get_compat_msghdr+0x6e1/0x9d0 [ 225.747455][ T4586] get_compat_msghdr+0x108/0x2c0 [ 225.752576][ T4586] do_recvmmsg+0xd77/0x2120 [ 225.757149][ T4586] __sys_recvmmsg+0x51c/0x6f0 [ 225.762013][ T4586] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 225.768422][ T4586] __do_fast_syscall_32+0x96/0xf0 [ 225.773687][ T4586] do_fast_syscall_32+0x34/0x70 [ 225.778600][ T4586] do_SYSENTER_32+0x1b/0x20 [ 225.783385][ T4586] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 225.789782][ T4586] [ 225.792319][ T4586] Uninit was stored to memory at: [ 225.797451][ T4586] __get_compat_msghdr+0x6e1/0x9d0 [ 225.802818][ T4586] get_compat_msghdr+0x108/0x2c0 [ 225.807804][ T4586] do_recvmmsg+0xd77/0x2120 [ 225.812491][ T4586] __sys_recvmmsg+0x51c/0x6f0 [ 225.817230][ T4586] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 225.823825][ T4586] __do_fast_syscall_32+0x96/0xf0 [ 225.828908][ T4586] do_fast_syscall_32+0x34/0x70 [ 225.834002][ T4586] do_SYSENTER_32+0x1b/0x20 [ 225.838555][ T4586] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 225.845084][ T4586] [ 225.847428][ T4586] Uninit was stored to memory at: [ 225.852675][ T4586] __get_compat_msghdr+0x6e1/0x9d0 [ 225.857839][ T4586] get_compat_msghdr+0x108/0x2c0 [ 225.863026][ T4586] do_recvmmsg+0xd77/0x2120 [ 225.867699][ T4586] __sys_recvmmsg+0x51c/0x6f0 [ 225.872617][ T4586] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 225.879010][ T4586] __do_fast_syscall_32+0x96/0xf0 [ 225.884336][ T4586] do_fast_syscall_32+0x34/0x70 [ 225.889280][ T4586] do_SYSENTER_32+0x1b/0x20 [ 225.893966][ T4586] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 225.900381][ T4586] [ 225.902904][ T4586] Uninit was stored to memory at: [ 225.908009][ T4586] __get_compat_msghdr+0x6e1/0x9d0 [ 225.913308][ T4586] get_compat_msghdr+0x108/0x2c0 [ 225.918324][ T4586] do_recvmmsg+0xd77/0x2120 [ 225.923080][ T4586] __sys_recvmmsg+0x51c/0x6f0 [ 225.927811][ T4586] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 225.934393][ T4586] __do_fast_syscall_32+0x96/0xf0 [ 225.939493][ T4586] do_fast_syscall_32+0x34/0x70 [ 225.944605][ T4586] do_SYSENTER_32+0x1b/0x20 [ 225.949168][ T4586] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 225.955701][ T4586] [ 225.958042][ T4586] Uninit was stored to memory at: [ 225.963269][ T4586] __get_compat_msghdr+0x6e1/0x9d0 [ 225.968451][ T4586] get_compat_msghdr+0x108/0x2c0 [ 225.973576][ T4586] do_recvmmsg+0xd77/0x2120 [ 225.978141][ T4586] __sys_recvmmsg+0x51c/0x6f0 [ 225.982994][ T4586] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 225.989378][ T4586] __do_fast_syscall_32+0x96/0xf0 [ 225.994600][ T4586] do_fast_syscall_32+0x34/0x70 [ 225.999509][ T4586] do_SYSENTER_32+0x1b/0x20 [ 226.004185][ T4586] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 226.010569][ T4586] [ 226.013001][ T4586] Uninit was stored to memory at: [ 226.018103][ T4586] __get_compat_msghdr+0x6e1/0x9d0 [ 226.023386][ T4586] get_compat_msghdr+0x108/0x2c0 [ 226.028372][ T4586] do_recvmmsg+0xd77/0x2120 [ 226.033046][ T4586] __sys_recvmmsg+0x51c/0x6f0 [ 226.037782][ T4586] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 226.044303][ T4586] __do_fast_syscall_32+0x96/0xf0 [ 226.049382][ T4586] do_fast_syscall_32+0x34/0x70 [ 226.054493][ T4586] do_SYSENTER_32+0x1b/0x20 [ 226.059063][ T4586] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 226.065577][ T4586] [ 226.067911][ T4586] Local variable msg_sys created at: [ 226.073299][ T4586] do_recvmmsg+0xbb/0x2120 [ 226.077766][ T4586] __sys_recvmmsg+0x51c/0x6f0 [ 226.205678][ T4590] not chained 630000 origins [ 226.210315][ T4590] CPU: 0 PID: 4590 Comm: syz-executor.1 Not tainted 5.18.0-rc4-syzkaller #0 [ 226.219029][ T4590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 226.229114][ T4590] Call Trace: [ 226.232411][ T4590] [ 226.235356][ T4590] dump_stack_lvl+0x1ff/0x28e [ 226.240085][ T4590] dump_stack+0x25/0x28 [ 226.244281][ T4590] kmsan_internal_chain_origin+0x78/0x120 [ 226.250069][ T4590] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 226.256213][ T4590] ? kmsan_get_metadata+0x33/0x220 [ 226.261363][ T4590] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 226.267219][ T4590] ? __unix_dgram_recvmsg+0x1a0b/0x1c20 [ 226.272830][ T4590] ? kmsan_get_metadata+0x33/0x220 [ 226.277984][ T4590] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 226.283840][ T4590] ? should_fail+0x75/0x9c0 [ 226.288388][ T4590] ? kmsan_get_metadata+0x33/0x220 [ 226.293536][ T4590] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 226.299847][ T4590] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 226.305987][ T4590] ? kmsan_get_metadata+0x33/0x220 [ 226.311142][ T4590] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 226.316989][ T4590] __msan_chain_origin+0xbf/0x140 [ 226.322074][ T4590] __get_compat_msghdr+0x6e1/0x9d0 [ 226.327251][ T4590] get_compat_msghdr+0x108/0x2c0 [ 226.332238][ T4590] ? __sys_recvmmsg+0x51c/0x6f0 [ 226.337141][ T4590] do_recvmmsg+0xd77/0x2120 [ 226.341721][ T4590] ? __stack_depot_save+0x21/0x4b0 [ 226.346887][ T4590] ? kmsan_get_metadata+0x33/0x220 [ 226.352037][ T4590] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 226.358429][ T4590] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 226.364559][ T4590] ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 226.371122][ T4590] __sys_recvmmsg+0x51c/0x6f0 [ 226.375865][ T4590] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 226.382368][ T4590] __do_fast_syscall_32+0x96/0xf0 [ 226.387460][ T4590] do_fast_syscall_32+0x34/0x70 [ 226.392380][ T4590] do_SYSENTER_32+0x1b/0x20 [ 226.396940][ T4590] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 226.403326][ T4590] RIP: 0023:0xf7fe1549 [ 226.407427][ T4590] 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 [ 226.427086][ T4590] RSP: 002b:00000000f7fbb5cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 226.435552][ T4590] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 226.443563][ T4590] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 226.451562][ T4590] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 226.459561][ T4590] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 226.467559][ T4590] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 226.475575][ T4590] [ 226.481390][ T4590] Uninit was stored to memory at: [ 226.486950][ T4590] __get_compat_msghdr+0x6e1/0x9d0 [ 226.492201][ T4590] get_compat_msghdr+0x108/0x2c0 [ 226.497190][ T4590] do_recvmmsg+0xd77/0x2120 [ 226.501831][ T4590] __sys_recvmmsg+0x51c/0x6f0 [ 226.506561][ T4590] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 226.513036][ T4590] __do_fast_syscall_32+0x96/0xf0 [ 226.518117][ T4590] do_fast_syscall_32+0x34/0x70 [ 226.523119][ T4590] do_SYSENTER_32+0x1b/0x20 [ 226.527666][ T4590] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 226.534137][ T4590] [ 226.536468][ T4590] Uninit was stored to memory at: [ 226.541568][ T4590] __get_compat_msghdr+0x6e1/0x9d0 [ 226.546995][ T4590] get_compat_msghdr+0x108/0x2c0 [ 226.552106][ T4590] do_recvmmsg+0xd77/0x2120 [ 226.556661][ T4590] __sys_recvmmsg+0x51c/0x6f0 [ 226.561385][ T4590] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 226.567872][ T4590] __do_fast_syscall_32+0x96/0xf0 [ 226.573040][ T4590] do_fast_syscall_32+0x34/0x70 [ 226.577950][ T4590] do_SYSENTER_32+0x1b/0x20 [ 226.582648][ T4590] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 226.589035][ T4590] [ 226.591376][ T4590] Uninit was stored to memory at: [ 226.596628][ T4590] __get_compat_msghdr+0x6e1/0x9d0 [ 226.601928][ T4590] get_compat_msghdr+0x108/0x2c0 [ 226.606919][ T4590] do_recvmmsg+0xd77/0x2120 [ 226.611474][ T4590] __sys_recvmmsg+0x51c/0x6f0 [ 226.616263][ T4586] not chained 640000 origins [ 226.616286][ T4586] CPU: 1 PID: 4586 Comm: syz-executor.0 Not tainted 5.18.0-rc4-syzkaller #0 [ 226.616335][ T4586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 226.616360][ T4586] Call Trace: [ 226.616375][ T4586] [ 226.620928][ T4590] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 226.629631][ T4586] dump_stack_lvl+0x1ff/0x28e [ 226.629694][ T4586] dump_stack+0x25/0x28 [ 226.639832][ T4590] __do_fast_syscall_32+0x96/0xf0 [ 226.643033][ T4586] kmsan_internal_chain_origin+0x78/0x120 [ 226.643107][ T4586] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 226.646026][ T4590] do_fast_syscall_32+0x34/0x70 [ 226.652335][ T4586] ? kmsan_get_metadata+0x33/0x220 [ 226.652383][ T4586] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 226.657067][ T4590] do_SYSENTER_32+0x1b/0x20 [ 226.661211][ T4586] ? __unix_dgram_recvmsg+0x1a0b/0x1c20 [ 226.666325][ T4590] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 226.671922][ T4586] ? kmsan_get_metadata+0x33/0x220 [ 226.671972][ T4586] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 226.678127][ T4590] [ 226.678136][ T4590] Uninit was stored to memory at: [ 226.682980][ T4586] ? should_fail+0x75/0x9c0 [ 226.683032][ T4586] ? kmsan_get_metadata+0x33/0x220 [ 226.688213][ T4590] __get_compat_msghdr+0x6e1/0x9d0 [ 226.693935][ T4586] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 226.694008][ T4586] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 226.698490][ T4590] get_compat_msghdr+0x108/0x2c0 [ 226.704024][ T4586] ? kmsan_get_metadata+0x33/0x220 [ 226.704073][ T4586] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 226.704125][ T4586] __msan_chain_origin+0xbf/0x140 [ 226.710420][ T4590] do_recvmmsg+0xd77/0x2120 [ 226.715516][ T4586] __get_compat_msghdr+0x6e1/0x9d0 [ 226.715599][ T4586] get_compat_msghdr+0x108/0x2c0 [ 226.715659][ T4586] ? __sys_recvmmsg+0x51c/0x6f0 [ 226.715721][ T4586] do_recvmmsg+0xd77/0x2120 [ 226.721504][ T4590] __sys_recvmmsg+0x51c/0x6f0 [ 226.723856][ T4586] ? __stack_depot_save+0x21/0x4b0 [ 226.728905][ T4590] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 226.733413][ T4586] ? kmsan_get_metadata+0x33/0x220 [ 226.733462][ T4586] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 226.738584][ T4590] __do_fast_syscall_32+0x96/0xf0 [ 226.743684][ T4586] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 226.743756][ T4586] ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 226.749977][ T4590] do_fast_syscall_32+0x34/0x70 [ 226.756031][ T4586] __sys_recvmmsg+0x51c/0x6f0 [ 226.756107][ T4586] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 226.761025][ T4590] do_SYSENTER_32+0x1b/0x20 [ 226.766129][ T4586] __do_fast_syscall_32+0x96/0xf0 [ 226.766192][ T4586] do_fast_syscall_32+0x34/0x70 [ 226.772083][ T4590] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 226.777025][ T4586] do_SYSENTER_32+0x1b/0x20 [ 226.781513][ T4590] [ 226.781522][ T4590] Uninit was stored to memory at: [ 226.786613][ T4586] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 226.786678][ T4586] RIP: 0023:0xf7ffc549 [ 226.791826][ T4590] __get_compat_msghdr+0x6e1/0x9d0 [ 226.796528][ T4586] 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 [ 226.801012][ T4590] get_compat_msghdr+0x108/0x2c0 [ 226.805671][ T4586] RSP: 002b:00000000f7fd65cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 226.805718][ T4586] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 226.805752][ T4586] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 226.810838][ T4590] do_recvmmsg+0xd77/0x2120 [ 226.817145][ T4586] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 226.817175][ T4586] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 226.817203][ T4586] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 226.817247][ T4586] [ 226.821026][ T4586] Uninit was stored to memory at: [ 226.822417][ T4590] __sys_recvmmsg+0x51c/0x6f0 [ 226.822478][ T4590] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 226.822540][ T4590] __do_fast_syscall_32+0x96/0xf0 [ 226.822595][ T4590] do_fast_syscall_32+0x34/0x70 [ 226.822647][ T4590] do_SYSENTER_32+0x1b/0x20 [ 226.822698][ T4590] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 226.822758][ T4590] [ 226.822766][ T4590] Uninit was stored to memory at: [ 226.822841][ T4590] __get_compat_msghdr+0x6e1/0x9d0 [ 226.822893][ T4590] get_compat_msghdr+0x108/0x2c0 [ 226.829180][ T4586] __get_compat_msghdr+0x6e1/0x9d0 [ 226.834221][ T4590] do_recvmmsg+0xd77/0x2120 [ 226.840291][ T4586] get_compat_msghdr+0x108/0x2c0 [ 226.846849][ T4590] __sys_recvmmsg+0x51c/0x6f0 [ 226.851778][ T4586] do_recvmmsg+0xd77/0x2120 [ 226.856438][ T4590] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 226.862844][ T4586] __sys_recvmmsg+0x51c/0x6f0 [ 226.867920][ T4590] __do_fast_syscall_32+0x96/0xf0 [ 226.873022][ T4586] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 226.877833][ T4590] do_fast_syscall_32+0x34/0x70 [ 226.884233][ T4586] __do_fast_syscall_32+0x96/0xf0 [ 226.888701][ T4590] do_SYSENTER_32+0x1b/0x20 [ 226.891019][ T4586] do_fast_syscall_32+0x34/0x70 [ 226.896102][ T4590] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 226.902502][ T4586] do_SYSENTER_32+0x1b/0x20 [ 226.906558][ T4590] [ 226.906567][ T4590] Uninit was stored to memory at: [ 226.906647][ T4590] __get_compat_msghdr+0x6e1/0x9d0 [ 226.911749][ T4586] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 226.931413][ T4590] get_compat_msghdr+0x108/0x2c0 [ 226.936441][ T4586] [ 226.944889][ T4590] do_recvmmsg+0xd77/0x2120 [ 226.952936][ T4586] Uninit was stored to memory at: [ 226.953016][ T4586] __get_compat_msghdr+0x6e1/0x9d0 [ 226.960894][ T4590] __sys_recvmmsg+0x51c/0x6f0 [ 226.965478][ T4586] get_compat_msghdr+0x108/0x2c0 [ 226.973492][ T4590] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 226.981453][ T4586] do_recvmmsg+0xd77/0x2120 [ 226.989527][ T4590] __do_fast_syscall_32+0x96/0xf0 [ 226.992643][ T4586] __sys_recvmmsg+0x51c/0x6f0 [ 226.997654][ T4590] do_fast_syscall_32+0x34/0x70 [ 227.002413][ T4586] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 227.008718][ T4590] do_SYSENTER_32+0x1b/0x20 [ 227.013864][ T4586] __do_fast_syscall_32+0x96/0xf0 [ 227.018693][ T4590] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 227.023258][ T4586] do_fast_syscall_32+0x34/0x70 [ 227.029569][ T4590] [ 227.029584][ T4590] Local variable msg_sys created at: [ 227.031988][ T4586] do_SYSENTER_32+0x1b/0x20 [ 227.036972][ T4590] do_recvmmsg+0xbb/0x2120 [ 227.042166][ T4586] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 227.047150][ T4590] __sys_recvmmsg+0x51c/0x6f0 [ 227.052336][ T4586] [ 227.257868][ T4586] Uninit was stored to memory at: [ 227.263129][ T4586] __get_compat_msghdr+0x6e1/0x9d0 [ 227.268293][ T4586] get_compat_msghdr+0x108/0x2c0 [ 227.273471][ T4586] do_recvmmsg+0xd77/0x2120 [ 227.278027][ T4586] __sys_recvmmsg+0x51c/0x6f0 [ 227.282935][ T4586] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 227.289323][ T4586] __do_fast_syscall_32+0x96/0xf0 [ 227.294603][ T4586] do_fast_syscall_32+0x34/0x70 [ 227.299509][ T4586] do_SYSENTER_32+0x1b/0x20 [ 227.304241][ T4586] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 227.310629][ T4586] [ 227.313114][ T4586] Uninit was stored to memory at: [ 227.318211][ T4586] __get_compat_msghdr+0x6e1/0x9d0 [ 227.323493][ T4586] get_compat_msghdr+0x108/0x2c0 [ 227.328480][ T4586] do_recvmmsg+0xd77/0x2120 [ 227.333219][ T4586] __sys_recvmmsg+0x51c/0x6f0 [ 227.337949][ T4586] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 227.344514][ T4586] __do_fast_syscall_32+0x96/0xf0 [ 227.349684][ T4586] do_fast_syscall_32+0x34/0x70 [ 227.354778][ T4586] do_SYSENTER_32+0x1b/0x20 [ 227.359333][ T4586] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 227.365897][ T4586] [ 227.368231][ T4586] Uninit was stored to memory at: [ 227.373479][ T4586] __get_compat_msghdr+0x6e1/0x9d0 [ 227.378641][ T4586] get_compat_msghdr+0x108/0x2c0 [ 227.383802][ T4586] do_recvmmsg+0xd77/0x2120 [ 227.388353][ T4586] __sys_recvmmsg+0x51c/0x6f0 [ 227.393253][ T4586] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 227.399641][ T4586] __do_fast_syscall_32+0x96/0xf0 [ 227.404911][ T4586] do_fast_syscall_32+0x34/0x70 [ 227.409810][ T4586] do_SYSENTER_32+0x1b/0x20 [ 227.414565][ T4586] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 227.420955][ T4586] [ 227.423444][ T4586] Uninit was stored to memory at: [ 227.428550][ T4586] __get_compat_msghdr+0x6e1/0x9d0 [ 227.433895][ T4586] get_compat_msghdr+0x108/0x2c0 [ 227.438882][ T4586] do_recvmmsg+0xd77/0x2120 [ 227.443534][ T4586] __sys_recvmmsg+0x51c/0x6f0 [ 227.448271][ T4586] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 227.454852][ T4586] __do_fast_syscall_32+0x96/0xf0 [ 227.459932][ T4586] do_fast_syscall_32+0x34/0x70 [ 227.465017][ T4586] do_SYSENTER_32+0x1b/0x20 [ 227.469574][ T4586] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 227.476157][ T4586] [ 227.478494][ T4586] Uninit was stored to memory at: [ 227.483750][ T4586] __get_compat_msghdr+0x6e1/0x9d0 [ 227.488909][ T4586] get_compat_msghdr+0x108/0x2c0 [ 227.494081][ T4586] do_recvmmsg+0xd77/0x2120 [ 227.498653][ T4586] __sys_recvmmsg+0x51c/0x6f0 [ 227.503545][ T4586] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 227.509935][ T4586] __do_fast_syscall_32+0x96/0xf0 [ 227.515209][ T4586] do_fast_syscall_32+0x34/0x70 [ 227.520109][ T4586] do_SYSENTER_32+0x1b/0x20 [ 227.524842][ T4586] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 227.529601][ T4590] not chained 650000 origins [ 227.531225][ T4586] [ 227.531236][ T4586] Local variable msg_sys created at: [ 227.536086][ T4590] CPU: 0 PID: 4590 Comm: syz-executor.1 Not tainted 5.18.0-rc4-syzkaller #0 [ 227.538304][ T4586] do_recvmmsg+0xbb/0x2120 [ 227.543569][ T4590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 227.543597][ T4590] Call Trace: [ 227.543613][ T4590] [ 227.543629][ T4590] dump_stack_lvl+0x1ff/0x28e [ 227.552409][ T4586] __sys_recvmmsg+0x51c/0x6f0 [ 227.556718][ T4590] dump_stack+0x25/0x28 [ 227.586440][ T4590] kmsan_internal_chain_origin+0x78/0x120 [ 227.592229][ T4590] ? update_misfit_status+0x2c/0xd30 [ 227.597573][ T4590] ? kmsan_get_metadata+0x33/0x220 [ 227.602725][ T4590] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 227.608579][ T4590] ? kmsan_get_metadata+0x33/0x220 [ 227.613731][ T4590] ? kmsan_get_metadata+0x33/0x220 [ 227.619484][ T4590] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 227.625342][ T4590] ? should_fail+0x75/0x9c0 [ 227.629882][ T4590] ? kmsan_get_metadata+0x33/0x220 [ 227.635032][ T4590] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 227.641345][ T4590] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 227.647476][ T4590] ? kmsan_get_metadata+0x33/0x220 [ 227.652625][ T4590] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 227.658472][ T4590] __msan_chain_origin+0xbf/0x140 [ 227.663559][ T4590] __get_compat_msghdr+0x6e1/0x9d0 [ 227.668742][ T4590] get_compat_msghdr+0x108/0x2c0 [ 227.673731][ T4590] ? __sys_recvmmsg+0x51c/0x6f0 [ 227.678634][ T4590] do_recvmmsg+0xd77/0x2120 [ 227.683217][ T4590] ? __stack_depot_save+0x21/0x4b0 [ 227.688411][ T4590] ? kmsan_get_metadata+0x33/0x220 [ 227.693564][ T4590] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 227.699868][ T4590] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 227.706005][ T4590] ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 227.712584][ T4590] __sys_recvmmsg+0x51c/0x6f0 [ 227.717332][ T4590] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 227.723732][ T4590] __do_fast_syscall_32+0x96/0xf0 [ 227.728815][ T4590] do_fast_syscall_32+0x34/0x70 [ 227.733718][ T4590] do_SYSENTER_32+0x1b/0x20 [ 227.738271][ T4590] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 227.744655][ T4590] RIP: 0023:0xf7fe1549 [ 227.748747][ T4590] 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 [ 227.768402][ T4590] RSP: 002b:00000000f7fbb5cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 227.776872][ T4590] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 227.784890][ T4590] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 227.792890][ T4590] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 227.800890][ T4590] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 227.808889][ T4590] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 227.816906][ T4590] [ 227.822420][ T4590] Uninit was stored to memory at: [ 227.827799][ T4590] __get_compat_msghdr+0x6e1/0x9d0 [ 227.833054][ T4590] get_compat_msghdr+0x108/0x2c0 [ 227.838046][ T4590] do_recvmmsg+0xd77/0x2120 [ 227.842714][ T4590] __sys_recvmmsg+0x51c/0x6f0 [ 227.847444][ T4590] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 227.853962][ T4590] __do_fast_syscall_32+0x96/0xf0 [ 227.859039][ T4590] do_fast_syscall_32+0x34/0x70 [ 227.864113][ T4590] do_SYSENTER_32+0x1b/0x20 [ 227.868670][ T4590] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 227.875214][ T4590] [ 227.877552][ T4590] Uninit was stored to memory at: [ 227.882800][ T4590] __get_compat_msghdr+0x6e1/0x9d0 [ 227.887959][ T4590] get_compat_msghdr+0x108/0x2c0 [ 227.889458][ T4586] not chained 660000 origins [ 227.893104][ T4590] do_recvmmsg+0xd77/0x2120 [ 227.897728][ T4586] CPU: 1 PID: 4586 Comm: syz-executor.0 Not tainted 5.18.0-rc4-syzkaller #0 [ 227.902294][ T4590] __sys_recvmmsg+0x51c/0x6f0 [ 227.910865][ T4586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 227.915596][ T4590] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 227.925570][ T4586] Call Trace: [ 227.925587][ T4586] [ 227.925604][ T4586] dump_stack_lvl+0x1ff/0x28e [ 227.925673][ T4586] dump_stack+0x25/0x28 [ 227.932026][ T4590] __do_fast_syscall_32+0x96/0xf0 [ 227.935227][ T4586] kmsan_internal_chain_origin+0x78/0x120 [ 227.938145][ T4590] do_fast_syscall_32+0x34/0x70 [ 227.942811][ T4586] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 227.942882][ T4586] ? kmsan_get_metadata+0x33/0x220 [ 227.942929][ T4586] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 227.947075][ T4590] do_SYSENTER_32+0x1b/0x20 [ 227.952089][ T4586] ? __unix_dgram_recvmsg+0x1a0b/0x1c20 [ 227.952166][ T4586] ? kmsan_get_metadata+0x33/0x220 [ 227.957877][ T4590] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 227.962724][ T4586] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 227.962785][ T4586] ? should_fail+0x75/0x9c0 [ 227.962835][ T4586] ? kmsan_get_metadata+0x33/0x220 [ 227.968901][ T4590] [ 227.968913][ T4590] Uninit was stored to memory at: [ 227.973998][ T4586] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 227.974076][ T4586] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 227.979938][ T4590] __get_compat_msghdr+0x6e1/0x9d0 [ 227.984361][ T4586] ? kmsan_get_metadata+0x33/0x220 [ 227.984409][ T4586] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 227.989959][ T4590] get_compat_msghdr+0x108/0x2c0 [ 227.995073][ T4586] __msan_chain_origin+0xbf/0x140 [ 227.995141][ T4586] __get_compat_msghdr+0x6e1/0x9d0 [ 228.001485][ T4590] do_recvmmsg+0xd77/0x2120 [ 228.007297][ T4586] get_compat_msghdr+0x108/0x2c0 [ 228.007359][ T4586] ? __sys_recvmmsg+0x51c/0x6f0 [ 228.011953][ T4590] __sys_recvmmsg+0x51c/0x6f0 [ 228.016955][ T4586] do_recvmmsg+0xd77/0x2120 [ 228.019269][ T4590] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 228.024313][ T4586] ? __stack_depot_save+0x21/0x4b0 [ 228.024384][ T4586] ? kmsan_get_metadata+0x33/0x220 [ 228.030598][ T4590] __do_fast_syscall_32+0x96/0xf0 [ 228.036655][ T4586] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 228.036731][ T4586] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 228.041934][ T4590] do_fast_syscall_32+0x34/0x70 [ 228.046927][ T4586] ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 228.052787][ T4590] do_SYSENTER_32+0x1b/0x20 [ 228.057640][ T4586] __sys_recvmmsg+0x51c/0x6f0 [ 228.062717][ T4590] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 228.067759][ T4586] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 228.072300][ T4590] [ 228.077163][ T4586] __do_fast_syscall_32+0x96/0xf0 [ 228.082148][ T4590] Uninit was stored to memory at: [ 228.086743][ T4586] do_fast_syscall_32+0x34/0x70 [ 228.091295][ T4590] __get_compat_msghdr+0x6e1/0x9d0 [ 228.097536][ T4586] do_SYSENTER_32+0x1b/0x20 [ 228.097593][ T4586] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 228.102804][ T4590] get_compat_msghdr+0x108/0x2c0 [ 228.107851][ T4586] RIP: 0023:0xf7ffc549 [ 228.112941][ T4590] do_recvmmsg+0xd77/0x2120 [ 228.119091][ T4586] 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 [ 228.125219][ T4590] __sys_recvmmsg+0x51c/0x6f0 [ 228.129975][ T4586] RSP: 002b:00000000f7fd65cc EFLAGS: 00000296 [ 228.136531][ T4590] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 228.140952][ T4586] ORIG_RAX: 0000000000000151 [ 228.145781][ T4590] __do_fast_syscall_32+0x96/0xf0 [ 228.151934][ T4586] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 228.151971][ T4586] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 228.152002][ T4586] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 228.152030][ T4586] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 228.158326][ T4590] do_fast_syscall_32+0x34/0x70 [ 228.160642][ T4586] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 228.165728][ T4590] do_SYSENTER_32+0x1b/0x20 [ 228.170678][ T4586] [ 228.175566][ T4590] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 228.184417][ T4586] Uninit was stored to memory at: [ 228.185166][ T4590] [ 228.191461][ T4586] __get_compat_msghdr+0x6e1/0x9d0 [ 228.196383][ T4590] Uninit was stored to memory at: [ 228.196457][ T4590] __get_compat_msghdr+0x6e1/0x9d0 [ 228.196509][ T4590] get_compat_msghdr+0x108/0x2c0 [ 228.196560][ T4590] do_recvmmsg+0xd77/0x2120 [ 228.196615][ T4590] __sys_recvmmsg+0x51c/0x6f0 [ 228.196670][ T4590] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 228.196730][ T4590] __do_fast_syscall_32+0x96/0xf0 [ 228.196785][ T4590] do_fast_syscall_32+0x34/0x70 [ 228.196837][ T4590] do_SYSENTER_32+0x1b/0x20 [ 228.196887][ T4590] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 228.200968][ T4586] get_compat_msghdr+0x108/0x2c0 [ 228.205529][ T4590] [ 228.205538][ T4590] Uninit was stored to memory at: [ 228.205612][ T4590] __get_compat_msghdr+0x6e1/0x9d0 [ 228.225279][ T4586] do_recvmmsg+0xd77/0x2120 [ 228.229945][ T4590] get_compat_msghdr+0x108/0x2c0 [ 228.236101][ T4586] __sys_recvmmsg+0x51c/0x6f0 [ 228.242459][ T4590] do_recvmmsg+0xd77/0x2120 [ 228.247124][ T4586] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 228.252207][ T4590] __sys_recvmmsg+0x51c/0x6f0 [ 228.252263][ T4590] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 228.252322][ T4590] __do_fast_syscall_32+0x96/0xf0 [ 228.260280][ T4586] __do_fast_syscall_32+0x96/0xf0 [ 228.268316][ T4590] do_fast_syscall_32+0x34/0x70 [ 228.276386][ T4586] do_fast_syscall_32+0x34/0x70 [ 228.284395][ T4590] do_SYSENTER_32+0x1b/0x20 [ 228.289246][ T4586] do_SYSENTER_32+0x1b/0x20 [ 228.297278][ T4590] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 228.301855][ T4586] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 228.304871][ T4590] [ 228.304880][ T4590] Uninit was stored to memory at: [ 228.311180][ T4586] [ 228.311188][ T4586] Uninit was stored to memory at: [ 228.316325][ T4590] __get_compat_msghdr+0x6e1/0x9d0 [ 228.318655][ T4586] __get_compat_msghdr+0x6e1/0x9d0 [ 228.323755][ T4590] get_compat_msghdr+0x108/0x2c0 [ 228.328780][ T4586] get_compat_msghdr+0x108/0x2c0 [ 228.333942][ T4590] do_recvmmsg+0xd77/0x2120 [ 228.338879][ T4586] do_recvmmsg+0xd77/0x2120 [ 228.343435][ T4590] __sys_recvmmsg+0x51c/0x6f0 [ 228.348183][ T4586] __sys_recvmmsg+0x51c/0x6f0 [ 228.354575][ T4590] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 228.359604][ T4586] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 228.364512][ T4590] __do_fast_syscall_32+0x96/0xf0 [ 228.369015][ T4586] __do_fast_syscall_32+0x96/0xf0 [ 228.375462][ T4590] do_fast_syscall_32+0x34/0x70 [ 228.380357][ T4586] do_fast_syscall_32+0x34/0x70 [ 228.382811][ T4590] do_SYSENTER_32+0x1b/0x20 [ 228.387778][ T4586] do_SYSENTER_32+0x1b/0x20 [ 228.393052][ T4590] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 228.397487][ T4586] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 228.402557][ T4590] [ 228.407191][ T4586] [ 228.407200][ T4586] Uninit was stored to memory at: [ 228.407277][ T4586] __get_compat_msghdr+0x6e1/0x9d0 [ 228.411847][ T4590] Local variable msg_sys created at: [ 228.418109][ T4586] get_compat_msghdr+0x108/0x2c0 [ 228.422942][ T4590] do_recvmmsg+0xbb/0x2120 [ 228.429215][ T4586] do_recvmmsg+0xd77/0x2120 [ 228.434349][ T4590] __sys_recvmmsg+0x51c/0x6f0 [ 228.439501][ T4586] __sys_recvmmsg+0x51c/0x6f0 [ 228.623339][ T4586] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 228.629729][ T4586] __do_fast_syscall_32+0x96/0xf0 [ 228.634988][ T4586] do_fast_syscall_32+0x34/0x70 [ 228.639888][ T4586] do_SYSENTER_32+0x1b/0x20 [ 228.644631][ T4586] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 228.651019][ T4586] [ 228.653515][ T4586] Uninit was stored to memory at: [ 228.658614][ T4586] __get_compat_msghdr+0x6e1/0x9d0 [ 228.663960][ T4586] get_compat_msghdr+0x108/0x2c0 [ 228.668944][ T4586] do_recvmmsg+0xd77/0x2120 [ 228.673657][ T4586] __sys_recvmmsg+0x51c/0x6f0 [ 228.678389][ T4586] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 228.684961][ T4586] __do_fast_syscall_32+0x96/0xf0 [ 228.690035][ T4586] do_fast_syscall_32+0x34/0x70 [ 228.695127][ T4586] do_SYSENTER_32+0x1b/0x20 [ 228.699686][ T4586] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 228.706248][ T4586] [ 228.708584][ T4586] Uninit was stored to memory at: [ 228.713802][ T4586] __get_compat_msghdr+0x6e1/0x9d0 [ 228.718960][ T4586] get_compat_msghdr+0x108/0x2c0 [ 228.724137][ T4586] do_recvmmsg+0xd77/0x2120 [ 228.728698][ T4586] __sys_recvmmsg+0x51c/0x6f0 [ 228.733582][ T4586] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 228.739975][ T4586] __do_fast_syscall_32+0x96/0xf0 [ 228.745252][ T4586] do_fast_syscall_32+0x34/0x70 [ 228.750152][ T4586] do_SYSENTER_32+0x1b/0x20 [ 228.754906][ T4586] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 228.761294][ T4586] [ 228.763802][ T4586] Uninit was stored to memory at: [ 228.768904][ T4586] __get_compat_msghdr+0x6e1/0x9d0 [ 228.774258][ T4586] get_compat_msghdr+0x108/0x2c0 [ 228.779247][ T4586] do_recvmmsg+0xd77/0x2120 [ 228.783996][ T4586] __sys_recvmmsg+0x51c/0x6f0 [ 228.788728][ T4586] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 228.795306][ T4586] __do_fast_syscall_32+0x96/0xf0 [ 228.800380][ T4586] do_fast_syscall_32+0x34/0x70 [ 228.805455][ T4586] do_SYSENTER_32+0x1b/0x20 [ 228.810100][ T4586] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 228.816679][ T4586] [ 228.819015][ T4586] Uninit was stored to memory at: [ 228.824332][ T4586] __get_compat_msghdr+0x6e1/0x9d0 [ 228.829487][ T4586] get_compat_msghdr+0x108/0x2c0 [ 228.834676][ T4586] do_recvmmsg+0xd77/0x2120 [ 228.839236][ T4586] __sys_recvmmsg+0x51c/0x6f0 [ 228.844153][ T4586] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 228.850546][ T4586] __do_fast_syscall_32+0x96/0xf0 [ 228.855807][ T4586] do_fast_syscall_32+0x34/0x70 [ 228.860718][ T4586] do_SYSENTER_32+0x1b/0x20 [ 228.865462][ T4586] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 228.871986][ T4586] [ 228.874329][ T4586] Local variable msg_sys created at: [ 228.879617][ T4586] do_recvmmsg+0xbb/0x2120 [ 228.884267][ T4586] __sys_recvmmsg+0x51c/0x6f0 [ 228.968166][ T4590] not chained 670000 origins [ 228.972961][ T4590] CPU: 0 PID: 4590 Comm: syz-executor.1 Not tainted 5.18.0-rc4-syzkaller #0 [ 228.981686][ T4590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 228.991779][ T4590] Call Trace: [ 228.995075][ T4590] [ 228.998025][ T4590] dump_stack_lvl+0x1ff/0x28e [ 229.002762][ T4590] dump_stack+0x25/0x28 [ 229.006958][ T4590] kmsan_internal_chain_origin+0x78/0x120 [ 229.012747][ T4590] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 229.018877][ T4590] ? kmsan_get_metadata+0x33/0x220 [ 229.024029][ T4590] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 229.029879][ T4590] ? __unix_dgram_recvmsg+0x1a0b/0x1c20 [ 229.035482][ T4590] ? kmsan_get_metadata+0x33/0x220 [ 229.040634][ T4590] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 229.046488][ T4590] ? should_fail+0x75/0x9c0 [ 229.051032][ T4590] ? kmsan_get_metadata+0x33/0x220 [ 229.056185][ T4590] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 229.062493][ T4590] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 229.068722][ T4590] ? kmsan_get_metadata+0x33/0x220 [ 229.073868][ T4590] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 229.079723][ T4590] __msan_chain_origin+0xbf/0x140 [ 229.084811][ T4590] __get_compat_msghdr+0x6e1/0x9d0 [ 229.089993][ T4590] get_compat_msghdr+0x108/0x2c0 [ 229.094983][ T4590] ? __sys_recvmmsg+0x51c/0x6f0 [ 229.099896][ T4590] do_recvmmsg+0xd77/0x2120 [ 229.104479][ T4590] ? __stack_depot_save+0x21/0x4b0 [ 229.109650][ T4590] ? kmsan_get_metadata+0x33/0x220 [ 229.114806][ T4590] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 229.121110][ T4590] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 229.127239][ T4590] ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 229.133801][ T4590] __sys_recvmmsg+0x51c/0x6f0 [ 229.138544][ T4590] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 229.144938][ T4590] __do_fast_syscall_32+0x96/0xf0 [ 229.150017][ T4590] do_fast_syscall_32+0x34/0x70 [ 229.154917][ T4590] do_SYSENTER_32+0x1b/0x20 [ 229.159468][ T4590] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 229.165853][ T4590] RIP: 0023:0xf7fe1549 [ 229.169955][ T4590] 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 [ 229.189616][ T4590] RSP: 002b:00000000f7fbb5cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 229.198086][ T4590] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 229.206102][ T4590] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 229.214103][ T4590] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 229.222102][ T4590] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 229.230099][ T4590] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 229.238569][ T4590] [ 229.244876][ T4590] Uninit was stored to memory at: [ 229.250000][ T4590] __get_compat_msghdr+0x6e1/0x9d0 [ 229.255832][ T4590] get_compat_msghdr+0x108/0x2c0 [ 229.260827][ T4590] do_recvmmsg+0xd77/0x2120 [ 229.265470][ T4590] __sys_recvmmsg+0x51c/0x6f0 [ 229.270208][ T4590] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 229.276690][ T4590] __do_fast_syscall_32+0x96/0xf0 [ 229.281841][ T4590] do_fast_syscall_32+0x34/0x70 [ 229.286736][ T4590] do_SYSENTER_32+0x1b/0x20 [ 229.291291][ T4590] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 229.297762][ T4590] [ 229.300092][ T4590] Uninit was stored to memory at: [ 229.305272][ T4590] __get_compat_msghdr+0x6e1/0x9d0 [ 229.310429][ T4590] get_compat_msghdr+0x108/0x2c0 [ 229.315494][ T4590] do_recvmmsg+0xd77/0x2120 [ 229.320049][ T4590] __sys_recvmmsg+0x51c/0x6f0 [ 229.324786][ T4586] not chained 680000 origins [ 229.324807][ T4586] CPU: 1 PID: 4586 Comm: syz-executor.0 Not tainted 5.18.0-rc4-syzkaller #0 [ 229.324856][ T4586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 229.329425][ T4590] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 229.338087][ T4586] Call Trace: [ 229.338104][ T4586] [ 229.338121][ T4586] dump_stack_lvl+0x1ff/0x28e [ 229.338185][ T4586] dump_stack+0x25/0x28 [ 229.348291][ T4590] __do_fast_syscall_32+0x96/0xf0 [ 229.354529][ T4586] kmsan_internal_chain_origin+0x78/0x120 [ 229.354615][ T4586] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 229.357880][ T4590] do_fast_syscall_32+0x34/0x70 [ 229.360805][ T4586] ? kmsan_get_metadata+0x33/0x220 [ 229.365531][ T4590] do_SYSENTER_32+0x1b/0x20 [ 229.369600][ T4586] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 229.374707][ T4590] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 229.380311][ T4586] ? __unix_dgram_recvmsg+0x1a0b/0x1c20 [ 229.386422][ T4590] [ 229.391191][ T4586] ? kmsan_get_metadata+0x33/0x220 [ 229.396353][ T4590] Uninit was stored to memory at: [ 229.400774][ T4586] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 229.406699][ T4590] __get_compat_msghdr+0x6e1/0x9d0 [ 229.412880][ T4586] ? should_fail+0x75/0x9c0 [ 229.412932][ T4586] ? kmsan_get_metadata+0x33/0x220 [ 229.418471][ T4590] get_compat_msghdr+0x108/0x2c0 [ 229.420792][ T4586] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 229.425985][ T4590] do_recvmmsg+0xd77/0x2120 [ 229.430896][ T4586] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 229.436780][ T4590] __sys_recvmmsg+0x51c/0x6f0 [ 229.441802][ T4586] ? kmsan_get_metadata+0x33/0x220 [ 229.441852][ T4586] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 229.446352][ T4590] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 229.451456][ T4586] __msan_chain_origin+0xbf/0x140 [ 229.456501][ T4590] __do_fast_syscall_32+0x96/0xf0 [ 229.462623][ T4586] __get_compat_msghdr+0x6e1/0x9d0 [ 229.462710][ T4586] get_compat_msghdr+0x108/0x2c0 [ 229.467195][ T4590] do_fast_syscall_32+0x34/0x70 [ 229.473268][ T4586] ? __sys_recvmmsg+0x51c/0x6f0 [ 229.473342][ T4586] do_recvmmsg+0xd77/0x2120 [ 229.473430][ T4586] ? __stack_depot_save+0x21/0x4b0 [ 229.478089][ T4590] do_SYSENTER_32+0x1b/0x20 [ 229.483187][ T4586] ? kmsan_get_metadata+0x33/0x220 [ 229.483238][ T4586] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 229.489063][ T4590] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 229.495390][ T4586] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 229.495469][ T4586] ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 229.500518][ T4590] [ 229.500530][ T4590] Uninit was stored to memory at: [ 229.505532][ T4586] __sys_recvmmsg+0x51c/0x6f0 [ 229.505615][ T4586] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 229.510764][ T4590] __get_compat_msghdr+0x6e1/0x9d0 [ 229.515630][ T4586] __do_fast_syscall_32+0x96/0xf0 [ 229.515694][ T4586] do_fast_syscall_32+0x34/0x70 [ 229.520527][ T4590] get_compat_msghdr+0x108/0x2c0 [ 229.525370][ T4586] do_SYSENTER_32+0x1b/0x20 [ 229.525426][ T4586] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 229.525491][ T4586] RIP: 0023:0xf7ffc549 [ 229.529959][ T4590] do_recvmmsg+0xd77/0x2120 [ 229.535053][ T4586] 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 [ 229.535101][ T4586] RSP: 002b:00000000f7fd65cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 229.539608][ T4590] __sys_recvmmsg+0x51c/0x6f0 [ 229.544705][ T4586] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 229.544739][ T4586] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 229.544770][ T4586] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 229.550997][ T4590] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 229.557306][ T4586] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 229.557336][ T4586] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 229.557380][ T4586] [ 229.561309][ T4586] Uninit was stored to memory at: [ 229.563511][ T4590] __do_fast_syscall_32+0x96/0xf0 [ 229.563572][ T4590] do_fast_syscall_32+0x34/0x70 [ 229.563624][ T4590] do_SYSENTER_32+0x1b/0x20 [ 229.563676][ T4590] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 229.563736][ T4590] [ 229.563744][ T4590] Uninit was stored to memory at: [ 229.563820][ T4590] __get_compat_msghdr+0x6e1/0x9d0 [ 229.563873][ T4590] get_compat_msghdr+0x108/0x2c0 [ 229.563924][ T4590] do_recvmmsg+0xd77/0x2120 [ 229.563978][ T4590] __sys_recvmmsg+0x51c/0x6f0 [ 229.570533][ T4586] __get_compat_msghdr+0x6e1/0x9d0 [ 229.572848][ T4590] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 229.577876][ T4586] get_compat_msghdr+0x108/0x2c0 [ 229.582608][ T4590] __do_fast_syscall_32+0x96/0xf0 [ 229.588947][ T4586] do_recvmmsg+0xd77/0x2120 [ 229.594117][ T4590] do_fast_syscall_32+0x34/0x70 [ 229.599135][ T4586] __sys_recvmmsg+0x51c/0x6f0 [ 229.604039][ T4590] do_SYSENTER_32+0x1b/0x20 [ 229.608976][ T4586] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 229.613535][ T4590] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 229.619853][ T4586] __do_fast_syscall_32+0x96/0xf0 [ 229.623974][ T4590] [ 229.623983][ T4590] Uninit was stored to memory at: [ 229.624065][ T4590] __get_compat_msghdr+0x6e1/0x9d0 [ 229.628482][ T4586] do_fast_syscall_32+0x34/0x70 [ 229.648254][ T4590] get_compat_msghdr+0x108/0x2c0 [ 229.656756][ T4586] do_SYSENTER_32+0x1b/0x20 [ 229.661397][ T4590] do_recvmmsg+0xd77/0x2120 [ 229.669458][ T4586] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 229.677474][ T4590] __sys_recvmmsg+0x51c/0x6f0 [ 229.685546][ T4586] [ 229.691910][ T4590] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 229.699871][ T4586] Uninit was stored to memory at: [ 229.699950][ T4586] __get_compat_msghdr+0x6e1/0x9d0 [ 229.707902][ T4590] __do_fast_syscall_32+0x96/0xf0 [ 229.710929][ T4586] get_compat_msghdr+0x108/0x2c0 [ 229.716111][ T4590] do_fast_syscall_32+0x34/0x70 [ 229.721031][ T4586] do_recvmmsg+0xd77/0x2120 [ 229.725945][ T4590] do_SYSENTER_32+0x1b/0x20 [ 229.730445][ T4586] __sys_recvmmsg+0x51c/0x6f0 [ 229.736872][ T4590] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 229.739207][ T4586] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 229.744295][ T4590] [ 229.744305][ T4590] Uninit was stored to memory at: [ 229.744383][ T4590] __get_compat_msghdr+0x6e1/0x9d0 [ 229.749409][ T4586] __do_fast_syscall_32+0x96/0xf0 [ 229.754410][ T4590] get_compat_msghdr+0x108/0x2c0 [ 229.758914][ T4586] do_fast_syscall_32+0x34/0x70 [ 229.763651][ T4590] do_recvmmsg+0xd77/0x2120 [ 229.768746][ T4586] do_SYSENTER_32+0x1b/0x20 [ 229.775132][ T4590] __sys_recvmmsg+0x51c/0x6f0 [ 229.780071][ T4586] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 229.785152][ T4590] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 229.789656][ T4586] [ 229.789665][ T4586] Uninit was stored to memory at: [ 229.794571][ T4590] __do_fast_syscall_32+0x96/0xf0 [ 229.799327][ T4586] __get_compat_msghdr+0x6e1/0x9d0 [ 229.803818][ T4590] do_fast_syscall_32+0x34/0x70 [ 229.810168][ T4586] get_compat_msghdr+0x108/0x2c0 [ 229.816557][ T4590] do_SYSENTER_32+0x1b/0x20 [ 229.821598][ T4586] do_recvmmsg+0xd77/0x2120 [ 229.824010][ T4590] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 229.828944][ T4586] __sys_recvmmsg+0x51c/0x6f0 [ 229.834110][ T4590] [ 229.834121][ T4590] Local variable msg_sys created at: [ 229.834136][ T4590] do_recvmmsg+0xbb/0x2120 [ 229.838963][ T4586] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 229.843953][ T4590] __sys_recvmmsg+0x51c/0x6f0 [ 229.848458][ T4586] __do_fast_syscall_32+0x96/0xf0 [ 230.054863][ T4586] do_fast_syscall_32+0x34/0x70 [ 230.059770][ T4586] do_SYSENTER_32+0x1b/0x20 [ 230.064429][ T4586] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 230.070813][ T4586] [ 230.073223][ T4586] Uninit was stored to memory at: [ 230.078322][ T4586] __get_compat_msghdr+0x6e1/0x9d0 [ 230.083601][ T4586] get_compat_msghdr+0x108/0x2c0 [ 230.088599][ T4586] do_recvmmsg+0xd77/0x2120 [ 230.093275][ T4586] __sys_recvmmsg+0x51c/0x6f0 [ 230.098002][ T4586] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 230.104507][ T4586] __do_fast_syscall_32+0x96/0xf0 [ 230.109585][ T4586] do_fast_syscall_32+0x34/0x70 [ 230.114617][ T4586] do_SYSENTER_32+0x1b/0x20 [ 230.119177][ T4586] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 230.125778][ T4586] [ 230.128111][ T4586] Uninit was stored to memory at: [ 230.133299][ T4586] __get_compat_msghdr+0x6e1/0x9d0 [ 230.138458][ T4586] get_compat_msghdr+0x108/0x2c0 [ 230.143571][ T4586] do_recvmmsg+0xd77/0x2120 [ 230.148128][ T4586] __sys_recvmmsg+0x51c/0x6f0 [ 230.152982][ T4586] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 230.159372][ T4586] __do_fast_syscall_32+0x96/0xf0 [ 230.164779][ T4586] do_fast_syscall_32+0x34/0x70 [ 230.169679][ T4586] do_SYSENTER_32+0x1b/0x20 [ 230.174382][ T4586] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 230.180771][ T4586] [ 230.183208][ T4586] Uninit was stored to memory at: [ 230.188320][ T4586] __get_compat_msghdr+0x6e1/0x9d0 [ 230.193631][ T4586] get_compat_msghdr+0x108/0x2c0 [ 230.198631][ T4586] do_recvmmsg+0xd77/0x2120 [ 230.203319][ T4586] __sys_recvmmsg+0x51c/0x6f0 [ 230.208050][ T4586] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 230.214587][ T4586] __do_fast_syscall_32+0x96/0xf0 [ 230.219675][ T4586] do_fast_syscall_32+0x34/0x70 [ 230.224708][ T4586] do_SYSENTER_32+0x1b/0x20 [ 230.229268][ T4586] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 230.235793][ T4586] [ 230.238136][ T4586] Uninit was stored to memory at: [ 230.243339][ T4586] __get_compat_msghdr+0x6e1/0x9d0 [ 230.248498][ T4586] get_compat_msghdr+0x108/0x2c0 [ 230.253671][ T4586] do_recvmmsg+0xd77/0x2120 [ 230.258224][ T4586] __sys_recvmmsg+0x51c/0x6f0 [ 230.263081][ T4586] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 230.269473][ T4586] __do_fast_syscall_32+0x96/0xf0 [ 230.274753][ T4586] do_fast_syscall_32+0x34/0x70 [ 230.279661][ T4586] do_SYSENTER_32+0x1b/0x20 [ 230.284405][ T4586] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 230.290790][ T4586] [ 230.293291][ T4586] Local variable msg_sys created at: [ 230.298583][ T4586] do_recvmmsg+0xbb/0x2120 [ 230.303243][ T4586] __sys_recvmmsg+0x51c/0x6f0 [ 230.378879][ T4590] not chained 690000 origins [ 230.383639][ T4590] CPU: 1 PID: 4590 Comm: syz-executor.1 Not tainted 5.18.0-rc4-syzkaller #0 [ 230.392361][ T4590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 230.402459][ T4590] Call Trace: [ 230.405758][ T4590] [ 230.408701][ T4590] dump_stack_lvl+0x1ff/0x28e [ 230.413435][ T4590] dump_stack+0x25/0x28 [ 230.417634][ T4590] kmsan_internal_chain_origin+0x78/0x120 [ 230.423416][ T4590] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 230.429542][ T4590] ? kmsan_get_metadata+0x33/0x220 [ 230.434694][ T4590] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 230.440553][ T4590] ? __unix_dgram_recvmsg+0x1a0b/0x1c20 [ 230.446158][ T4590] ? kmsan_get_metadata+0x33/0x220 [ 230.451315][ T4590] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 230.457255][ T4590] ? should_fail+0x75/0x9c0 [ 230.461801][ T4590] ? kmsan_get_metadata+0x33/0x220 [ 230.466949][ T4590] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 230.473251][ T4590] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 230.479386][ T4590] ? kmsan_get_metadata+0x33/0x220 [ 230.484534][ T4590] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 230.490385][ T4590] __msan_chain_origin+0xbf/0x140 [ 230.495477][ T4590] __get_compat_msghdr+0x6e1/0x9d0 [ 230.500668][ T4590] get_compat_msghdr+0x108/0x2c0 [ 230.505666][ T4590] ? __sys_recvmmsg+0x51c/0x6f0 [ 230.510659][ T4590] do_recvmmsg+0xd77/0x2120 [ 230.515245][ T4590] ? __stack_depot_save+0x21/0x4b0 [ 230.520420][ T4590] ? kmsan_get_metadata+0x33/0x220 [ 230.525574][ T4590] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 230.531880][ T4590] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 230.538020][ T4590] ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 230.544588][ T4590] __sys_recvmmsg+0x51c/0x6f0 [ 230.549332][ T4590] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 230.555726][ T4590] __do_fast_syscall_32+0x96/0xf0 [ 230.560809][ T4590] do_fast_syscall_32+0x34/0x70 [ 230.565712][ T4590] do_SYSENTER_32+0x1b/0x20 [ 230.570264][ T4590] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 230.576649][ T4590] RIP: 0023:0xf7fe1549 [ 230.580742][ T4590] 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 [ 230.600401][ T4590] RSP: 002b:00000000f7fbb5cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 230.608868][ T4590] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 230.617572][ T4590] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 230.624451][ T4586] not chained 700000 origins [ 230.625575][ T4590] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 230.638126][ T4590] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 230.646118][ T4590] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 230.654127][ T4590] [ 230.657164][ T4586] CPU: 0 PID: 4586 Comm: syz-executor.0 Not tainted 5.18.0-rc4-syzkaller #0 [ 230.660967][ T4590] Uninit was stored to memory at: [ 230.665873][ T4586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 230.665902][ T4586] Call Trace: [ 230.665917][ T4586] [ 230.665932][ T4586] dump_stack_lvl+0x1ff/0x28e [ 230.666000][ T4586] dump_stack+0x25/0x28 [ 230.666049][ T4586] kmsan_internal_chain_origin+0x78/0x120 [ 230.666121][ T4586] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 230.666189][ T4586] ? kmsan_get_metadata+0x33/0x220 [ 230.666236][ T4586] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 230.666291][ T4586] ? __unix_dgram_recvmsg+0x1a0b/0x1c20 [ 230.666359][ T4586] ? kmsan_get_metadata+0x33/0x220 [ 230.666405][ T4586] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 230.666459][ T4586] ? should_fail+0x75/0x9c0 [ 230.671525][ T4590] __get_compat_msghdr+0x6e1/0x9d0 [ 230.681507][ T4586] ? kmsan_get_metadata+0x33/0x220 [ 230.681555][ T4586] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 230.681626][ T4586] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 230.681704][ T4586] ? kmsan_get_metadata+0x33/0x220 [ 230.684969][ T4590] get_compat_msghdr+0x108/0x2c0 [ 230.687894][ T4586] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 230.692663][ T4590] do_recvmmsg+0xd77/0x2120 [ 230.696707][ T4586] __msan_chain_origin+0xbf/0x140 [ 230.702526][ T4590] __sys_recvmmsg+0x51c/0x6f0 [ 230.708480][ T4586] __get_compat_msghdr+0x6e1/0x9d0 [ 230.713670][ T4590] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 230.719387][ T4586] get_compat_msghdr+0x108/0x2c0 [ 230.724998][ T4590] __do_fast_syscall_32+0x96/0xf0 [ 230.729999][ T4586] ? __sys_recvmmsg+0x51c/0x6f0 [ 230.735885][ T4590] do_fast_syscall_32+0x34/0x70 [ 230.740284][ T4586] do_recvmmsg+0xd77/0x2120 [ 230.745471][ T4590] do_SYSENTER_32+0x1b/0x20 [ 230.750507][ T4586] ? __stack_depot_save+0x21/0x4b0 [ 230.756789][ T4590] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 230.762751][ T4586] ? kmsan_get_metadata+0x33/0x220 [ 230.762801][ T4586] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 230.767917][ T4590] [ 230.767927][ T4590] Uninit was stored to memory at: [ 230.772841][ T4586] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 230.772914][ T4586] ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 230.778785][ T4590] __get_compat_msghdr+0x6e1/0x9d0 [ 230.783299][ T4586] __sys_recvmmsg+0x51c/0x6f0 [ 230.783375][ T4586] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 230.788395][ T4590] get_compat_msghdr+0x108/0x2c0 [ 230.793064][ T4586] __do_fast_syscall_32+0x96/0xf0 [ 230.793128][ T4586] do_fast_syscall_32+0x34/0x70 [ 230.798240][ T4590] do_recvmmsg+0xd77/0x2120 [ 230.804552][ T4586] do_SYSENTER_32+0x1b/0x20 [ 230.804609][ T4586] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 230.809570][ T4590] __sys_recvmmsg+0x51c/0x6f0 [ 230.814603][ T4586] RIP: 0023:0xf7ffc549 [ 230.814641][ T4586] 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 [ 230.814689][ T4586] RSP: 002b:00000000f7fd65cc EFLAGS: 00000296 [ 230.819528][ T4590] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 230.824365][ T4586] ORIG_RAX: 0000000000000151 [ 230.824383][ T4586] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 230.824417][ T4586] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 230.824446][ T4586] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 230.824475][ T4586] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 230.828944][ T4590] __do_fast_syscall_32+0x96/0xf0 [ 230.833429][ T4586] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 230.833473][ T4586] [ 230.835719][ T4586] Uninit was stored to memory at: [ 230.838596][ T4590] do_fast_syscall_32+0x34/0x70 [ 230.845330][ T4586] __get_compat_msghdr+0x6e1/0x9d0 [ 230.850108][ T4590] do_SYSENTER_32+0x1b/0x20 [ 230.856418][ T4586] get_compat_msghdr+0x108/0x2c0 [ 230.858846][ T4590] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 230.863929][ T4586] do_recvmmsg+0xd77/0x2120 [ 230.870518][ T4590] [ 230.870526][ T4590] Uninit was stored to memory at: [ 230.877077][ T4586] __sys_recvmmsg+0x51c/0x6f0 [ 230.882334][ T4590] __get_compat_msghdr+0x6e1/0x9d0 [ 230.886922][ T4586] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 230.893322][ T4590] get_compat_msghdr+0x108/0x2c0 [ 230.898228][ T4586] __do_fast_syscall_32+0x96/0xf0 [ 230.903326][ T4590] do_recvmmsg+0xd77/0x2120 [ 230.908138][ T4586] do_fast_syscall_32+0x34/0x70 [ 230.912723][ T4590] __sys_recvmmsg+0x51c/0x6f0 [ 230.917192][ T4586] do_SYSENTER_32+0x1b/0x20 [ 230.923591][ T4590] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 230.928232][ T4586] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 230.932374][ T4590] __do_fast_syscall_32+0x96/0xf0 [ 230.952031][ T4586] [ 230.952041][ T4586] Uninit was stored to memory at: [ 230.952119][ T4586] __get_compat_msghdr+0x6e1/0x9d0 [ 230.958111][ T4590] do_fast_syscall_32+0x34/0x70 [ 230.964547][ T4586] get_compat_msghdr+0x108/0x2c0 [ 230.969214][ T4590] do_SYSENTER_32+0x1b/0x20 [ 230.977252][ T4586] do_recvmmsg+0xd77/0x2120 [ 230.985334][ T4590] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 230.993348][ T4586] __sys_recvmmsg+0x51c/0x6f0 [ 231.001309][ T4590] [ 231.001319][ T4590] Uninit was stored to memory at: [ 231.006391][ T4586] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 231.014526][ T4590] __get_compat_msghdr+0x6e1/0x9d0 [ 231.017466][ T4586] __do_fast_syscall_32+0x96/0xf0 [ 231.022549][ T4590] get_compat_msghdr+0x108/0x2c0 [ 231.027384][ T4586] do_fast_syscall_32+0x34/0x70 [ 231.032572][ T4590] do_recvmmsg+0xd77/0x2120 [ 231.037034][ T4586] do_SYSENTER_32+0x1b/0x20 [ 231.042042][ T4590] __sys_recvmmsg+0x51c/0x6f0 [ 231.048337][ T4586] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 231.052915][ T4590] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 231.055211][ T4586] [ 231.055219][ T4586] Uninit was stored to memory at: [ 231.060216][ T4590] __do_fast_syscall_32+0x96/0xf0 [ 231.065016][ T4586] __get_compat_msghdr+0x6e1/0x9d0 [ 231.070060][ T4590] do_fast_syscall_32+0x34/0x70 [ 231.076444][ T4586] get_compat_msghdr+0x108/0x2c0 [ 231.081383][ T4590] do_SYSENTER_32+0x1b/0x20 [ 231.086464][ T4586] do_recvmmsg+0xd77/0x2120 [ 231.090964][ T4590] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 231.095871][ T4586] __sys_recvmmsg+0x51c/0x6f0 [ 231.100550][ T4590] [ 231.100559][ T4590] Uninit was stored to memory at: [ 231.105105][ T4586] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 231.111501][ T4590] __get_compat_msghdr+0x6e1/0x9d0 [ 231.117817][ T4586] __do_fast_syscall_32+0x96/0xf0 [ 231.122913][ T4590] get_compat_msghdr+0x108/0x2c0 [ 231.125228][ T4586] do_fast_syscall_32+0x34/0x70 [ 231.130235][ T4590] do_recvmmsg+0xd77/0x2120 [ 231.135400][ T4586] do_SYSENTER_32+0x1b/0x20 [ 231.140255][ T4590] __sys_recvmmsg+0x51c/0x6f0 [ 231.145248][ T4586] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 231.149865][ T4590] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 231.154478][ T4586] [ 231.154488][ T4586] Uninit was stored to memory at: [ 231.154580][ T4586] __get_compat_msghdr+0x6e1/0x9d0 [ 231.160802][ T4590] __do_fast_syscall_32+0x96/0xf0 [ 231.165594][ T4586] get_compat_msghdr+0x108/0x2c0 [ 231.167924][ T4590] do_fast_syscall_32+0x34/0x70 [ 231.173019][ T4586] do_recvmmsg+0xd77/0x2120 [ 231.179329][ T4590] do_SYSENTER_32+0x1b/0x20 [ 231.184501][ T4586] __sys_recvmmsg+0x51c/0x6f0 [ 231.189529][ T4590] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 231.194528][ T4586] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 231.199398][ T4590] [ 231.199407][ T4590] Uninit was stored to memory at: [ 231.203957][ T4586] __do_fast_syscall_32+0x96/0xf0 [ 231.208527][ T4590] __get_compat_msghdr+0x6e1/0x9d0 [ 231.213189][ T4586] do_fast_syscall_32+0x34/0x70 [ 231.219500][ T4590] get_compat_msghdr+0x108/0x2c0 [ 231.225885][ T4586] do_SYSENTER_32+0x1b/0x20 [ 231.228214][ T4590] do_recvmmsg+0xd77/0x2120 [ 231.233288][ T4586] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 231.238304][ T4590] __sys_recvmmsg+0x51c/0x6f0 [ 231.243474][ T4586] [ 231.243483][ T4586] Uninit was stored to memory at: [ 231.243561][ T4586] __get_compat_msghdr+0x6e1/0x9d0 [ 231.248322][ T4590] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 231.253313][ T4586] get_compat_msghdr+0x108/0x2c0 [ 231.253365][ T4586] do_recvmmsg+0xd77/0x2120 [ 231.257857][ T4590] __do_fast_syscall_32+0x96/0xf0 [ 231.262417][ T4586] __sys_recvmmsg+0x51c/0x6f0 [ 231.268741][ T4590] do_fast_syscall_32+0x34/0x70 [ 231.273473][ T4586] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 231.275819][ T4590] do_SYSENTER_32+0x1b/0x20 [ 231.280823][ T4586] __do_fast_syscall_32+0x96/0xf0 [ 231.287226][ T4590] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 231.292380][ T4586] do_fast_syscall_32+0x34/0x70 [ 231.297391][ T4590] [ 231.297400][ T4590] Uninit was stored to memory at: [ 231.302648][ T4586] do_SYSENTER_32+0x1b/0x20 [ 231.307564][ T4590] __get_compat_msghdr+0x6e1/0x9d0 [ 231.312052][ T4586] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 231.316562][ T4590] get_compat_msghdr+0x108/0x2c0 [ 231.321221][ T4586] [ 231.321230][ T4586] Uninit was stored to memory at: [ 231.327623][ T4590] do_recvmmsg+0xd77/0x2120 [ 231.334149][ T4586] __get_compat_msghdr+0x6e1/0x9d0 [ 231.336425][ T4590] __sys_recvmmsg+0x51c/0x6f0 [ 231.341435][ T4586] get_compat_msghdr+0x108/0x2c0 [ 231.346624][ T4590] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 231.351694][ T4586] do_recvmmsg+0xd77/0x2120 [ 231.356623][ T4590] __do_fast_syscall_32+0x96/0xf0 [ 231.361457][ T4586] __sys_recvmmsg+0x51c/0x6f0 [ 231.366040][ T4590] do_fast_syscall_32+0x34/0x70 [ 231.370861][ T4586] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 231.375628][ T4590] do_SYSENTER_32+0x1b/0x20 [ 231.381995][ T4586] __do_fast_syscall_32+0x96/0xf0 [ 231.388316][ T4590] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 231.390635][ T4586] do_fast_syscall_32+0x34/0x70 [ 231.395738][ T4590] [ 231.400731][ T4586] do_SYSENTER_32+0x1b/0x20 [ 231.405933][ T4590] Local variable msg_sys created at: [ 231.410750][ T4586] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 231.415765][ T4590] do_recvmmsg+0xbb/0x2120 [ 231.420238][ T4586] [ 231.420246][ T4586] Uninit was stored to memory at: [ 231.424814][ T4590] __sys_recvmmsg+0x51c/0x6f0 [ 231.431178][ T4586] __get_compat_msghdr+0x6e1/0x9d0 [ 231.655800][ T4586] get_compat_msghdr+0x108/0x2c0 [ 231.660797][ T4586] do_recvmmsg+0xd77/0x2120 [ 231.665546][ T4586] __sys_recvmmsg+0x51c/0x6f0 [ 231.670282][ T4586] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 231.676831][ T4586] __do_fast_syscall_32+0x96/0xf0 [ 231.681999][ T4586] do_fast_syscall_32+0x34/0x70 [ 231.686902][ T4586] do_SYSENTER_32+0x1b/0x20 [ 231.691453][ T4586] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 231.698004][ T4586] [ 231.700345][ T4586] Local variable msg_sys created at: [ 231.705806][ T4586] do_recvmmsg+0xbb/0x2120 [ 231.710277][ T4586] __sys_recvmmsg+0x51c/0x6f0 [ 231.918858][ T4586] not chained 710000 origins [ 231.923974][ T4586] CPU: 1 PID: 4586 Comm: syz-executor.0 Not tainted 5.18.0-rc4-syzkaller #0 [ 231.932700][ T4586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 231.942787][ T4586] Call Trace: [ 231.946087][ T4586] [ 231.949043][ T4586] dump_stack_lvl+0x1ff/0x28e [ 231.953832][ T4586] dump_stack+0x25/0x28 [ 231.958026][ T4586] kmsan_internal_chain_origin+0x78/0x120 [ 231.963880][ T4586] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 231.970007][ T4586] ? kmsan_get_metadata+0x33/0x220 [ 231.975156][ T4586] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 231.981017][ T4586] ? __unix_dgram_recvmsg+0x1a0b/0x1c20 [ 231.986729][ T4586] ? kmsan_get_metadata+0x33/0x220 [ 231.991890][ T4586] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 231.997758][ T4586] ? should_fail+0x75/0x9c0 [ 232.002385][ T4586] ? kmsan_get_metadata+0x33/0x220 [ 232.007544][ T4586] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 232.013859][ T4586] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 232.019993][ T4586] ? kmsan_get_metadata+0x33/0x220 [ 232.025140][ T4586] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 232.030991][ T4586] __msan_chain_origin+0xbf/0x140 [ 232.036087][ T4586] __get_compat_msghdr+0x6e1/0x9d0 [ 232.041361][ T4586] get_compat_msghdr+0x108/0x2c0 [ 232.046356][ T4586] ? __sys_recvmmsg+0x51c/0x6f0 [ 232.051300][ T4586] do_recvmmsg+0xd77/0x2120 [ 232.056062][ T4586] ? __stack_depot_save+0x21/0x4b0 [ 232.061257][ T4586] ? kmsan_get_metadata+0x33/0x220 [ 232.066408][ T4586] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 232.072727][ T4586] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 232.078855][ T4586] ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 232.085414][ T4586] __sys_recvmmsg+0x51c/0x6f0 [ 232.090156][ T4586] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 232.096547][ T4586] __do_fast_syscall_32+0x96/0xf0 [ 232.101804][ T4586] do_fast_syscall_32+0x34/0x70 [ 232.106712][ T4586] do_SYSENTER_32+0x1b/0x20 [ 232.111281][ T4586] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 232.117762][ T4586] RIP: 0023:0xf7ffc549 [ 232.121013][ T4590] not chained 720000 origins [ 232.121862][ T4586] 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 [ 232.121909][ T4586] RSP: 002b:00000000f7fd65cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 232.121957][ T4586] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 232.162622][ T4586] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 232.170625][ T4586] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 232.178630][ T4586] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 232.186639][ T4586] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 232.194644][ T4586] [ 232.197668][ T4590] CPU: 0 PID: 4590 Comm: syz-executor.1 Not tainted 5.18.0-rc4-syzkaller #0 [ 232.202191][ T4586] Uninit was stored to memory at: [ 232.206383][ T4590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 232.211476][ T4586] __get_compat_msghdr+0x6e1/0x9d0 [ 232.221444][ T4590] Call Trace: [ 232.221460][ T4590] [ 232.221476][ T4590] dump_stack_lvl+0x1ff/0x28e [ 232.221540][ T4590] dump_stack+0x25/0x28 [ 232.226757][ T4586] get_compat_msghdr+0x108/0x2c0 [ 232.229936][ T4590] kmsan_internal_chain_origin+0x78/0x120 [ 232.232930][ T4586] do_recvmmsg+0xd77/0x2120 [ 232.237519][ T4590] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 232.241762][ T4586] __sys_recvmmsg+0x51c/0x6f0 [ 232.246585][ T4590] ? kmsan_get_metadata+0x33/0x220 [ 232.252425][ T4586] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 232.256775][ T4590] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 232.262915][ T4586] __do_fast_syscall_32+0x96/0xf0 [ 232.267485][ T4590] ? __unix_dgram_recvmsg+0x1a0b/0x1c20 [ 232.272669][ T4586] do_fast_syscall_32+0x34/0x70 [ 232.278887][ T4590] ? kmsan_get_metadata+0x33/0x220 [ 232.284770][ T4586] do_SYSENTER_32+0x1b/0x20 [ 232.289685][ T4590] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 232.295306][ T4586] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 232.300049][ T4590] ? should_fail+0x75/0x9c0 [ 232.305231][ T4586] [ 232.309625][ T4590] ? kmsan_get_metadata+0x33/0x220 [ 232.315503][ T4586] Uninit was stored to memory at: [ 232.321724][ T4590] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 232.321800][ T4590] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 232.326348][ T4586] __get_compat_msghdr+0x6e1/0x9d0 [ 232.328603][ T4590] ? kmsan_get_metadata+0x33/0x220 [ 232.333788][ T4586] get_compat_msghdr+0x108/0x2c0 [ 232.338704][ T4590] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 232.345020][ T4586] do_recvmmsg+0xd77/0x2120 [ 232.350973][ T4590] __msan_chain_origin+0xbf/0x140 [ 232.356165][ T4586] __sys_recvmmsg+0x51c/0x6f0 [ 232.361162][ T4590] __get_compat_msghdr+0x6e1/0x9d0 [ 232.366258][ T4586] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 232.371972][ T4590] get_compat_msghdr+0x108/0x2c0 [ 232.372035][ T4590] ? __sys_recvmmsg+0x51c/0x6f0 [ 232.372098][ T4590] do_recvmmsg+0xd77/0x2120 [ 232.372189][ T4590] ? __stack_depot_save+0x21/0x4b0 [ 232.376637][ T4586] __do_fast_syscall_32+0x96/0xf0 [ 232.381644][ T4590] ? kmsan_get_metadata+0x33/0x220 [ 232.381693][ T4590] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 232.386401][ T4586] do_fast_syscall_32+0x34/0x70 [ 232.391503][ T4590] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 232.397908][ T4586] do_SYSENTER_32+0x1b/0x20 [ 232.402729][ T4590] ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 232.402801][ T4590] __sys_recvmmsg+0x51c/0x6f0 [ 232.407635][ T4586] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 232.412222][ T4590] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 232.412299][ T4590] __do_fast_syscall_32+0x96/0xf0 [ 232.417394][ T4586] [ 232.417405][ T4586] Uninit was stored to memory at: [ 232.422405][ T4590] do_fast_syscall_32+0x34/0x70 [ 232.422465][ T4590] do_SYSENTER_32+0x1b/0x20 [ 232.427656][ T4586] __get_compat_msghdr+0x6e1/0x9d0 [ 232.433820][ T4590] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 232.433885][ T4590] RIP: 0023:0xf7fe1549 [ 232.433918][ T4590] 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 [ 232.438747][ T4586] get_compat_msghdr+0x108/0x2c0 [ 232.444797][ T4590] RSP: 002b:00000000f7fbb5cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 232.444845][ T4590] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 232.444879][ T4590] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 232.444909][ T4590] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 232.449377][ T4586] do_recvmmsg+0xd77/0x2120 [ 232.455859][ T4590] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 232.455889][ T4590] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 232.455932][ T4590] [ 232.456036][ T4590] Uninit was stored to memory at: [ 232.460613][ T4586] __sys_recvmmsg+0x51c/0x6f0 [ 232.467062][ T4590] __get_compat_msghdr+0x6e1/0x9d0 [ 232.473400][ T4586] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 232.478406][ T4590] get_compat_msghdr+0x108/0x2c0 [ 232.480722][ T4586] __do_fast_syscall_32+0x96/0xf0 [ 232.485808][ T4590] do_recvmmsg+0xd77/0x2120 [ 232.490658][ T4586] do_fast_syscall_32+0x34/0x70 [ 232.495218][ T4590] __sys_recvmmsg+0x51c/0x6f0 [ 232.500332][ T4586] do_SYSENTER_32+0x1b/0x20 [ 232.506715][ T4590] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 232.510785][ T4586] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 232.530455][ T4590] __do_fast_syscall_32+0x96/0xf0 [ 232.535487][ T4586] [ 232.543937][ T4590] do_fast_syscall_32+0x34/0x70 [ 232.551991][ T4586] Uninit was stored to memory at: [ 232.552071][ T4586] __get_compat_msghdr+0x6e1/0x9d0 [ 232.559950][ T4590] do_SYSENTER_32+0x1b/0x20 [ 232.568005][ T4586] get_compat_msghdr+0x108/0x2c0 [ 232.572544][ T4590] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 232.580507][ T4586] do_recvmmsg+0xd77/0x2120 [ 232.588536][ T4590] [ 232.588545][ T4590] Uninit was stored to memory at: [ 232.588627][ T4590] __get_compat_msghdr+0x6e1/0x9d0 [ 232.591570][ T4586] __sys_recvmmsg+0x51c/0x6f0 [ 232.596656][ T4590] get_compat_msghdr+0x108/0x2c0 [ 232.601246][ T4586] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 232.606408][ T4590] do_recvmmsg+0xd77/0x2120 [ 232.612815][ T4586] __do_fast_syscall_32+0x96/0xf0 [ 232.617732][ T4590] __sys_recvmmsg+0x51c/0x6f0 [ 232.622832][ T4586] do_fast_syscall_32+0x34/0x70 [ 232.627297][ T4590] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 232.632222][ T4586] do_SYSENTER_32+0x1b/0x20 [ 232.636864][ T4590] __do_fast_syscall_32+0x96/0xf0 [ 232.641358][ T4586] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 232.647741][ T4590] do_fast_syscall_32+0x34/0x70 [ 232.654165][ T4586] [ 232.659154][ T4590] do_SYSENTER_32+0x1b/0x20 [ 232.661467][ T4586] Uninit was stored to memory at: [ 232.661546][ T4586] __get_compat_msghdr+0x6e1/0x9d0 [ 232.666376][ T4590] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 232.671407][ T4586] get_compat_msghdr+0x108/0x2c0 [ 232.676579][ T4590] [ 232.676588][ T4590] Uninit was stored to memory at: [ 232.676664][ T4590] __get_compat_msghdr+0x6e1/0x9d0 [ 232.681082][ T4586] do_recvmmsg+0xd77/0x2120 [ 232.686072][ T4590] get_compat_msghdr+0x108/0x2c0 [ 232.692478][ T4586] __sys_recvmmsg+0x51c/0x6f0 [ 232.696964][ T4590] do_recvmmsg+0xd77/0x2120 [ 232.699282][ T4586] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 232.704357][ T4590] __sys_recvmmsg+0x51c/0x6f0 [ 232.709475][ T4586] __do_fast_syscall_32+0x96/0xf0 [ 232.714211][ T4590] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 232.719149][ T4586] do_fast_syscall_32+0x34/0x70 [ 232.725527][ T4590] __do_fast_syscall_32+0x96/0xf0 [ 232.730035][ T4586] do_SYSENTER_32+0x1b/0x20 [ 232.735115][ T4590] do_fast_syscall_32+0x34/0x70 [ 232.739798][ T4586] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 232.744701][ T4590] do_SYSENTER_32+0x1b/0x20 [ 232.751037][ T4586] [ 232.751046][ T4586] Uninit was stored to memory at: [ 232.755604][ T4590] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 232.760693][ T4586] __get_compat_msghdr+0x6e1/0x9d0 [ 232.767002][ T4590] [ 232.767012][ T4590] Uninit was stored to memory at: [ 232.767085][ T4590] __get_compat_msghdr+0x6e1/0x9d0 [ 232.771926][ T4586] get_compat_msghdr+0x108/0x2c0 [ 232.774239][ T4590] get_compat_msghdr+0x108/0x2c0 [ 232.778724][ T4586] do_recvmmsg+0xd77/0x2120 [ 232.783802][ T4590] do_recvmmsg+0xd77/0x2120 [ 232.788918][ T4586] __sys_recvmmsg+0x51c/0x6f0 [ 232.795299][ T4590] __sys_recvmmsg+0x51c/0x6f0 [ 232.800239][ T4586] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 232.802628][ T4590] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 232.807640][ T4586] __do_fast_syscall_32+0x96/0xf0 [ 232.812803][ T4590] __do_fast_syscall_32+0x96/0xf0 [ 232.817309][ T4586] do_fast_syscall_32+0x34/0x70 [ 232.822297][ T4590] do_fast_syscall_32+0x34/0x70 [ 232.826976][ T4586] do_SYSENTER_32+0x1b/0x20 [ 232.831463][ T4590] do_SYSENTER_32+0x1b/0x20 [ 232.837868][ T4586] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 232.842586][ T4590] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 232.847600][ T4586] [ 232.847609][ T4586] Uninit was stored to memory at: [ 232.853982][ T4590] [ 232.853991][ T4590] Uninit was stored to memory at: [ 232.854070][ T4590] __get_compat_msghdr+0x6e1/0x9d0 [ 232.858899][ T4586] __get_compat_msghdr+0x6e1/0x9d0 [ 232.863912][ T4590] get_compat_msghdr+0x108/0x2c0 [ 232.868421][ T4586] get_compat_msghdr+0x108/0x2c0 [ 232.873324][ T4590] do_recvmmsg+0xd77/0x2120 [ 232.879634][ T4586] do_recvmmsg+0xd77/0x2120 [ 232.884190][ T4590] __sys_recvmmsg+0x51c/0x6f0 [ 232.886523][ T4586] __sys_recvmmsg+0x51c/0x6f0 [ 232.891541][ T4590] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 232.898004][ T4586] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 232.903046][ T4590] __do_fast_syscall_32+0x96/0xf0 [ 232.905371][ T4586] __do_fast_syscall_32+0x96/0xf0 [ 232.910376][ T4590] do_fast_syscall_32+0x34/0x70 [ 232.915564][ T4586] do_fast_syscall_32+0x34/0x70 [ 232.920472][ T4590] do_SYSENTER_32+0x1b/0x20 [ 232.925486][ T4586] do_SYSENTER_32+0x1b/0x20 [ 232.929954][ T4590] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 232.934548][ T4586] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 232.939271][ T4590] [ 232.939284][ T4590] Uninit was stored to memory at: [ 232.939370][ T4590] __get_compat_msghdr+0x6e1/0x9d0 [ 232.944073][ T4586] [ 232.950368][ T4590] get_compat_msghdr+0x108/0x2c0 [ 232.956782][ T4586] Local variable msg_sys created at: [ 232.961839][ T4590] do_recvmmsg+0xd77/0x2120 [ 232.966852][ T4586] do_recvmmsg+0xbb/0x2120 [ 232.971757][ T4590] __sys_recvmmsg+0x51c/0x6f0 [ 232.976614][ T4586] __sys_recvmmsg+0x51c/0x6f0 [ 232.981098][ T4590] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 233.156512][ T4590] __do_fast_syscall_32+0x96/0xf0 [ 233.161597][ T4590] do_fast_syscall_32+0x34/0x70 [ 233.166670][ T4590] do_SYSENTER_32+0x1b/0x20 [ 233.171222][ T4590] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 233.177716][ T4590] [ 233.180056][ T4590] Uninit was stored to memory at: [ 233.185246][ T4590] __get_compat_msghdr+0x6e1/0x9d0 [ 233.190404][ T4590] get_compat_msghdr+0x108/0x2c0 [ 233.195605][ T4590] do_recvmmsg+0xd77/0x2120 [ 233.200234][ T4590] __sys_recvmmsg+0x51c/0x6f0 [ 233.205084][ T4590] __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0 [ 233.211488][ T4590] __do_fast_syscall_32+0x96/0xf0 [ 233.216756][ T4590] do_fast_syscall_32+0x34/0x70 [ 233.221767][ T4590] do_SYSENTER_32+0x1b/0x20 [ 233.226327][ T4590] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 233.232800][ T4590] [ 233.235138][ T4590] Local variable msg_sys created at: [ 233.240443][ T4590] do_recvmmsg+0xbb/0x2120 [ 233.245030][ T4590] __sys_recvmmsg+0x51c/0x6f0 12:19:17 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0x8, 0x4, &(0x7f0000000000)=@framed={{}, [@call={0x61, 0x11, 0x4b}]}, &(0x7f0000000100)='syzkaller\x00', 0x4, 0x1000, &(0x7f0000000200)=""/4096, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x70) 12:19:17 executing program 3: setresgid(0x0, 0xee00, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000d00)={0xffffffffffffffff}) r1 = getpid() sendmsg$unix(r0, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000f80)=[@cred={{0x18, 0x1, 0x2, {r1, 0xee00, 0xee00}}}], 0x18}, 0x0) 12:19:17 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='ip6gretap0\x00', 0x10) setsockopt$sock_int(r0, 0x1, 0x5, &(0x7f00000000c0)=0x1, 0x4) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0x2, 0x4e24, @broadcast}, 0x10) 12:19:18 executing program 0: r0 = syz_open_dev$vim2m(&(0x7f0000000000), 0x7, 0x2) ioctl$vim2m_VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000040)={0x9, @win={{}, 0x0, 0x0, 0x0, 0x0, 0x0}}) 12:19:18 executing program 5: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000440)={0x13, 0x2, &(0x7f0000000080)=@raw=[@call={0x85, 0x0, 0x0, 0x4b}, @exit], &(0x7f0000000200)='GPL\x00', 0x2, 0xd1, &(0x7f0000000240)=""/209, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 12:19:18 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0x8, 0x4, &(0x7f0000000000)=@framed={{}, [@call={0x61, 0x11, 0x4b}]}, &(0x7f0000000100)='syzkaller\x00', 0x4, 0x1000, &(0x7f0000000200)=""/4096, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x70) 12:19:18 executing program 4: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x18, 0x5, &(0x7f0000000200)=ANY=[@ANYBLOB="180000001800ff0f0000000000000000850000006d000000850000002300000095"], &(0x7f0000000080)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000380)={&(0x7f0000000000)='sys_enter\x00', r0}, 0x10) memfd_create(&(0x7f0000000040)='\x00\x00\x00\x00\x00\x00z\x9b\xb6\xe8t%\xfc\x02\x00\x00\x009\xa0\x8b\x14d\xa2\xa1\xa8!\xe8\xd1\xa0\x8a\xce0\x1c\xb7\xf1\xccm\xce\xd4\xdb\x89\xe5\x8f\xe2\xb6\xd6\x9cF\xbd\xff\x14\xec\xd4D\x8a\x1f\x1b\xf6\x18\xf3\xdc\x91\'\x06\\8\r\xfc\xeeG\xbeQ\xee\xf0\x99\x1e|C\xd8\x01\xd0\xf5\xbb}\xeb\x86P=\xe51\x9d,\xb7\xe6_M\xbe\x19\xea#\xff[\xd1\xc3\x9a\xa3\x1b\xf9\xe9\x1d \xce1\xc9\x9f\xb0\x14\xc2\xeb\xf9\xceE\xad\xa4\x92\f\xef\x87g\xb6\xabW\xac\rP\xf42\xb7\xc8\xaajnW\n\r\x802\xd7\x1b$\x95tO*\xf4\xae\xb8\xb8m\xbf\r\xd5\xbf*\xfd\xc7\x85\x1b\x8b\xe5\x97j`c\xe0\x88?\xda\x8a#t>r\xae\xe8\xc9)', 0x0) 12:19:18 executing program 3: setresgid(0x0, 0xee00, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000d00)={0xffffffffffffffff}) r1 = getpid() sendmsg$unix(r0, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000f80)=[@cred={{0x18, 0x1, 0x2, {r1, 0xee00, 0xee00}}}], 0x18}, 0x0) 12:19:18 executing program 1: r0 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) ptrace(0xffffffffffffffff, 0xffffffffffffffff) tkill(r0, 0xd) ptrace$setopts(0x4206, r0, 0x0, 0x0) ptrace(0x4207, r0) ptrace$getregset(0x4204, 0xffffffffffffffff, 0x1, &(0x7f0000000200)={&(0x7f0000000100)=""/241, 0xf1}) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0}, 0x0) eventfd2(0x0, 0x0) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) 12:19:18 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0x8, 0x4, &(0x7f0000000000)=@framed={{}, [@call={0x61, 0x11, 0x4b}]}, &(0x7f0000000100)='syzkaller\x00', 0x4, 0x1000, &(0x7f0000000200)=""/4096, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x70) 12:19:18 executing program 0: r0 = syz_open_dev$vim2m(&(0x7f0000000000), 0x7, 0x2) ioctl$vim2m_VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000040)={0x9, @win={{}, 0x0, 0x0, 0x0, 0x0, 0x0}}) 12:19:18 executing program 5: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000440)={0x13, 0x2, &(0x7f0000000080)=@raw=[@call={0x85, 0x0, 0x0, 0x4b}, @exit], &(0x7f0000000200)='GPL\x00', 0x2, 0xd1, &(0x7f0000000240)=""/209, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 12:19:18 executing program 4: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x18, 0x5, &(0x7f0000000200)=ANY=[@ANYBLOB="180000001800ff0f0000000000000000850000006d000000850000002300000095"], &(0x7f0000000080)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000380)={&(0x7f0000000000)='sys_enter\x00', r0}, 0x10) memfd_create(&(0x7f0000000040)='\x00\x00\x00\x00\x00\x00z\x9b\xb6\xe8t%\xfc\x02\x00\x00\x009\xa0\x8b\x14d\xa2\xa1\xa8!\xe8\xd1\xa0\x8a\xce0\x1c\xb7\xf1\xccm\xce\xd4\xdb\x89\xe5\x8f\xe2\xb6\xd6\x9cF\xbd\xff\x14\xec\xd4D\x8a\x1f\x1b\xf6\x18\xf3\xdc\x91\'\x06\\8\r\xfc\xeeG\xbeQ\xee\xf0\x99\x1e|C\xd8\x01\xd0\xf5\xbb}\xeb\x86P=\xe51\x9d,\xb7\xe6_M\xbe\x19\xea#\xff[\xd1\xc3\x9a\xa3\x1b\xf9\xe9\x1d \xce1\xc9\x9f\xb0\x14\xc2\xeb\xf9\xceE\xad\xa4\x92\f\xef\x87g\xb6\xabW\xac\rP\xf42\xb7\xc8\xaajnW\n\r\x802\xd7\x1b$\x95tO*\xf4\xae\xb8\xb8m\xbf\r\xd5\xbf*\xfd\xc7\x85\x1b\x8b\xe5\x97j`c\xe0\x88?\xda\x8a#t>r\xae\xe8\xc9)', 0x0) 12:19:18 executing program 3: setresgid(0x0, 0xee00, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000d00)={0xffffffffffffffff}) r1 = getpid() sendmsg$unix(r0, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000f80)=[@cred={{0x18, 0x1, 0x2, {r1, 0xee00, 0xee00}}}], 0x18}, 0x0) 12:19:18 executing program 1: r0 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) ptrace(0xffffffffffffffff, 0xffffffffffffffff) tkill(r0, 0xd) ptrace$setopts(0x4206, r0, 0x0, 0x0) ptrace(0x4207, r0) ptrace$getregset(0x4204, 0xffffffffffffffff, 0x1, &(0x7f0000000200)={&(0x7f0000000100)=""/241, 0xf1}) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0}, 0x0) eventfd2(0x0, 0x0) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) [ 234.778603][ T4646] ===================================================== [ 234.786159][ T4646] BUG: KMSAN: uninit-value in do_user_addr_fault+0x860/0x1f20 [ 234.795357][ T4646] do_user_addr_fault+0x860/0x1f20 [ 234.800526][ T4646] exc_page_fault+0x61/0x140 [ 234.805542][ T4646] asm_exc_page_fault+0x1e/0x30 [ 234.810455][ T4646] [ 234.812889][ T4646] Local variable regs created at: [ 234.817926][ T4646] __bpf_prog_run32+0x84/0x180 [ 234.823017][ T4646] bpf_trace_run2+0x129/0x380 12:19:18 executing program 0: r0 = syz_open_dev$vim2m(&(0x7f0000000000), 0x7, 0x2) ioctl$vim2m_VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000040)={0x9, @win={{}, 0x0, 0x0, 0x0, 0x0, 0x0}}) [ 234.827813][ T4646] [ 234.830179][ T4646] CPU: 0 PID: 4646 Comm: syz-executor.5 Not tainted 5.18.0-rc4-syzkaller #0 [ 234.839057][ T4646] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 234.849276][ T4646] ===================================================== [ 234.856391][ T4646] Disabling lock debugging due to kernel taint [ 234.862687][ T4646] Kernel panic - not syncing: kmsan.panic set ... [ 234.869210][ T4646] CPU: 0 PID: 4646 Comm: syz-executor.5 Tainted: G B 5.18.0-rc4-syzkaller #0 [ 234.879329][ T4646] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 234.889421][ T4646] Call Trace: [ 234.892723][ T4646] [ 234.895666][ T4646] dump_stack_lvl+0x1ff/0x28e [ 234.900391][ T4646] dump_stack+0x25/0x28 [ 234.904671][ T4646] panic+0x4fe/0xc73 [ 234.908656][ T4646] ? add_taint+0x181/0x210 [ 234.913114][ T4646] ? console_unlock+0x1c00/0x2130 [ 234.918201][ T4646] kmsan_report+0x2cd/0x2d0 [ 234.922739][ T4646] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 234.929038][ T4646] ? __msan_warning+0x94/0x110 [ 234.933854][ T4646] ? do_user_addr_fault+0x860/0x1f20 [ 234.939168][ T4646] ? exc_page_fault+0x61/0x140 [ 234.943976][ T4646] ? asm_exc_page_fault+0x1e/0x30 [ 234.949040][ T4646] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 234.954881][ T4646] ? locks_remove_posix+0x52a/0x810 [ 234.960188][ T4646] ? kmsan_get_metadata+0x33/0x220 [ 234.965327][ T4646] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 234.971795][ T4646] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 234.977919][ T4646] ? fput+0x82/0x320 [ 234.981893][ T4646] ? kmsan_get_metadata+0x33/0x220 [ 234.987043][ T4646] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 234.992906][ T4646] __msan_warning+0x94/0x110 [ 234.997565][ T4646] do_user_addr_fault+0x860/0x1f20 [ 235.002719][ T4646] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 235.008578][ T4646] exc_page_fault+0x61/0x140 [ 235.013215][ T4646] ? asm_exc_page_fault+0x8/0x30 [ 235.018193][ T4646] asm_exc_page_fault+0x1e/0x30 [ 235.023084][ T4646] RIP: 0023:0xf6e0f64e [ 235.027169][ T4646] Code: ff 81 c2 db 69 12 00 56 89 c1 53 83 ec 04 8b 9a c8 f2 f5 00 8b b2 c0 f2 f5 00 8b 82 c4 f2 f5 00 01 de 39 d8 72 15 39 f0 73 11 <89> 08 8d 48 04 89 8a c4 f2 f5 00 83 c4 04 5b 5e c3 83 ec 0c 56 53 [ 235.046904][ T4646] RSP: 002b:00000000ffe398b0 EFLAGS: 00010287 [ 235.052997][ T4646] RAX: 000000002d520000 RBX: 000000002d520000 RCX: 0000000000000000 [ 235.060991][ T4646] RDX: 00000000f6f36000 RSI: 000000002db20000 RDI: 00000000f6f36000 [ 235.068989][ T4646] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 235.076977][ T4646] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000000 [ 235.084967][ T4646] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 235.092970][ T4646] [ 235.096204][ T4646] Kernel Offset: disabled [ 235.100540][ T4646] Rebooting in 86400 seconds..