0b40)={{0x12, 0x1, 0x0, 0x4c, 0xe0, 0x79, 0x40, 0x413c, 0x81a2, 0x29ae, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0xff, 0x5d, 0x81}}]}}]}}, 0x0) 13:41:24 executing program 0: open(&(0x7f0000000040)='./file0\x00', 0x10917f, 0x0) lsetxattr$security_ima(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180), &(0x7f00000001c0)=@ng={0x4, 0x11}, 0x2, 0x0) open(&(0x7f0000000240)='./file0\x00', 0x0, 0x0) 13:41:24 executing program 1: open(&(0x7f0000000040)='./file0\x00', 0x10917f, 0x0) lsetxattr$security_ima(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180), &(0x7f00000001c0)=@ng={0x4, 0x11}, 0x2, 0x0) open(&(0x7f0000000240)='./file0\x00', 0x0, 0x0) 13:41:24 executing program 4: open(&(0x7f0000000040)='./file0\x00', 0x10917f, 0x0) lsetxattr$security_ima(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180), &(0x7f00000001c0)=@ng={0x4, 0x11}, 0x2, 0x0) open(&(0x7f0000000240)='./file0\x00', 0x0, 0x0) [ 459.710052][ T8169] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 459.719785][ T8169] netlink: 'syz-executor.3': attribute type 7 has an invalid length. 13:41:25 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x8947, &(0x7f00000005c0)={'ip6gre0\x00', 0x0}) [ 460.233320][ T3545] usb 6-1: new high-speed USB device number 17 using dummy_hcd 13:41:25 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x8947, &(0x7f00000005c0)={'ip6gre0\x00', 0x0}) 13:41:25 executing program 4: r0 = syz_open_dev$vbi(&(0x7f0000000140), 0x3, 0x2) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f0000000040)={0x6}) 13:41:25 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) close(r0) r1 = socket(0x200000100000011, 0x3, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_READ_FIXED={0x4, 0x1, 0x0, @fd_index=0xfffffffc}, 0x0) setsockopt$packet_int(r1, 0x107, 0xf, &(0x7f0000000100)=0x800b, 0x4) io_setup(0x7, &(0x7f0000000280)=0x0) r3 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r3, 0x8933, &(0x7f0000000000)={'batadv0\x00', 0x0}) bind$packet(r1, &(0x7f0000000080)={0x11, 0x7, r4, 0x1, 0x0, 0x6, @local}, 0x14) io_submit(r2, 0x4b, &(0x7f0000000000)=[&(0x7f0000000540)={0x0, 0x0, 0x0, 0x800000000001, 0x0, r0, &(0x7f0000000040), 0xfdef}]) 13:41:25 executing program 3: pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000102d0a00"/20, @ANYRES32=0x0, @ANYBLOB="00000000008000002401128009000100626f6e64000000001400028005000c0000000000080007"], 0x44}}, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="4800000010005f3f770005000000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000280012800a00010076786c616e"], 0x3}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe2, 0x0) 13:41:25 executing program 0: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet6(r0, &(0x7f0000000e00)=[{{&(0x7f0000000140)={0xa, 0x4e22, 0x0, @mcast1={0xff, 0x0}, 0x9}, 0x1c, 0x0}}], 0x1, 0x0) [ 460.893320][ T3545] usb 6-1: New USB device found, idVendor=413c, idProduct=81a2, bcdDevice=29.ae [ 460.902826][ T3545] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 460.910983][ T3545] usb 6-1: Product: syz [ 460.915481][ T3545] usb 6-1: Manufacturer: syz [ 460.920216][ T3545] usb 6-1: SerialNumber: syz 13:41:26 executing program 0: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet6(r0, &(0x7f0000000e00)=[{{&(0x7f0000000140)={0xa, 0x4e22, 0x0, @mcast1={0xff, 0x0}, 0x9}, 0x1c, 0x0}}], 0x1, 0x0) [ 461.178625][ T3545] usb 6-1: config 0 descriptor?? 13:41:26 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x8947, &(0x7f00000005c0)={'ip6gre0\x00', 0x0}) [ 461.563815][ T3539] usb 6-1: USB disconnect, device number 17 [ 462.204571][ T8191] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 462.213962][ T8191] netlink: 'syz-executor.3': attribute type 7 has an invalid length. 13:41:27 executing program 5: syz_usb_connect(0x0, 0x24, &(0x7f0000000b40)={{0x12, 0x1, 0x0, 0x4c, 0xe0, 0x79, 0x40, 0x413c, 0x81a2, 0x29ae, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0xff, 0x5d, 0x81}}]}}]}}, 0x0) 13:41:27 executing program 4: r0 = syz_open_dev$vbi(&(0x7f0000000140), 0x3, 0x2) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f0000000040)={0x6}) 13:41:27 executing program 2: r0 = openat$vmci(0xffffff9c, &(0x7f0000000140), 0x2, 0x0) ioctl$IOCTL_VMCI_QUEUEPAIR_SETPF(r0, 0x7a9, 0x0) 13:41:27 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) close(r0) r1 = socket(0x200000100000011, 0x3, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_READ_FIXED={0x4, 0x1, 0x0, @fd_index=0xfffffffc}, 0x0) setsockopt$packet_int(r1, 0x107, 0xf, &(0x7f0000000100)=0x800b, 0x4) io_setup(0x7, &(0x7f0000000280)=0x0) r3 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r3, 0x8933, &(0x7f0000000000)={'batadv0\x00', 0x0}) bind$packet(r1, &(0x7f0000000080)={0x11, 0x7, r4, 0x1, 0x0, 0x6, @local}, 0x14) io_submit(r2, 0x4b, &(0x7f0000000000)=[&(0x7f0000000540)={0x0, 0x0, 0x0, 0x800000000001, 0x0, r0, &(0x7f0000000040), 0xfdef}]) 13:41:27 executing program 0: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet6(r0, &(0x7f0000000e00)=[{{&(0x7f0000000140)={0xa, 0x4e22, 0x0, @mcast1={0xff, 0x0}, 0x9}, 0x1c, 0x0}}], 0x1, 0x0) 13:41:27 executing program 2: r0 = openat$vmci(0xffffff9c, &(0x7f0000000140), 0x2, 0x0) ioctl$IOCTL_VMCI_QUEUEPAIR_SETPF(r0, 0x7a9, 0x0) 13:41:27 executing program 4: r0 = syz_open_dev$vbi(&(0x7f0000000140), 0x3, 0x2) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f0000000040)={0x6}) 13:41:27 executing program 3: pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000102d0a00"/20, @ANYRES32=0x0, @ANYBLOB="00000000008000002401128009000100626f6e64000000001400028005000c0000000000080007"], 0x44}}, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="4800000010005f3f770005000000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000280012800a00010076786c616e"], 0x3}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe2, 0x0) 13:41:28 executing program 0: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet6(r0, &(0x7f0000000e00)=[{{&(0x7f0000000140)={0xa, 0x4e22, 0x0, @mcast1={0xff, 0x0}, 0x9}, 0x1c, 0x0}}], 0x1, 0x0) [ 463.517877][ T8209] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 463.527919][ T8209] netlink: 'syz-executor.3': attribute type 7 has an invalid length. 13:41:28 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) close(r0) r1 = socket(0x200000100000011, 0x3, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_READ_FIXED={0x4, 0x1, 0x0, @fd_index=0xfffffffc}, 0x0) setsockopt$packet_int(r1, 0x107, 0xf, &(0x7f0000000100)=0x800b, 0x4) io_setup(0x7, &(0x7f0000000280)=0x0) r3 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r3, 0x8933, &(0x7f0000000000)={'batadv0\x00', 0x0}) bind$packet(r1, &(0x7f0000000080)={0x11, 0x7, r4, 0x1, 0x0, 0x6, @local}, 0x14) io_submit(r2, 0x4b, &(0x7f0000000000)=[&(0x7f0000000540)={0x0, 0x0, 0x0, 0x800000000001, 0x0, r0, &(0x7f0000000040), 0xfdef}]) 13:41:28 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000280)={{0x14, 0x10, 0x1, 0x2}, [@NFT_MSG_NEWTABLE={0x20, 0x0, 0xa, 0x401, 0x0, 0x0, {0x1}, [@NFTA_TABLE_NAME={0x9, 0x1, 'syz0\x00'}]}, @NFT_MSG_NEWSET={0x7c, 0x9, 0xa, 0x401, 0x0, 0x0, {0x1}, [@NFTA_SET_ID={0x8}, @NFTA_SET_NAME={0x9, 0x2, 'syz1\x00'}, @NFTA_SET_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_SET_KEY_LEN={0x8, 0x5, 0x1, 0x0, 0x21}, @NFTA_SET_EXPR={0x40, 0x11, 0x0, 0x1, @dynset={{0xb}, @val={0x30, 0x2, 0x0, 0x1, [@NFTA_DYNSET_OP={0x8}, @NFTA_DYNSET_FLAGS={0x8, 0x9, 0x1, 0x0, 0x1}, @NFTA_DYNSET_SET_NAME={0x9, 0x1, 'syz0\x00'}, @NFTA_DYNSET_SET_ID={0x8}, @NFTA_DYNSET_SREG_KEY={0x8}]}}}]}], {0x14, 0x10}}, 0xc4}}, 0x0) 13:41:28 executing program 4: r0 = syz_open_dev$vbi(&(0x7f0000000140), 0x3, 0x2) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f0000000040)={0x6}) [ 463.779197][ T3543] usb 6-1: new high-speed USB device number 18 using dummy_hcd 13:41:30 executing program 5: syz_usb_connect(0x0, 0x24, &(0x7f0000000b40)={{0x12, 0x1, 0x0, 0x4c, 0xe0, 0x79, 0x40, 0x413c, 0x81a2, 0x29ae, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0xff, 0x5d, 0x81}}]}}]}}, 0x0) 13:41:30 executing program 2: r0 = openat$vmci(0xffffff9c, &(0x7f0000000140), 0x2, 0x0) ioctl$IOCTL_VMCI_QUEUEPAIR_SETPF(r0, 0x7a9, 0x0) 13:41:30 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00000001c0)={0x2, 0x4e22, @local}, 0x10) setsockopt$inet_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f0000000000)=0x1, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @remote}, 0x10) syz_emit_ethernet(0x36, &(0x7f0000000100)={@local, @dev, @void, {@ipv4={0x800, @tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote, @local}, {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x6, 0x5, 0x2}}}}}}, 0x0) 13:41:30 executing program 3: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x18, 0x5, &(0x7f0000000200)=ANY=[@ANYBLOB="1800000000000000000000004b650000850000006d000000850000002300000095"], &(0x7f0000000080)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={r0, 0xe0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000), ""/16, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, &(0x7f0000000040)=[0x0, 0x0], 0x0, 0x0, 0x8, &(0x7f00000004c0)=[{}], 0x8, 0x10, &(0x7f0000000500), &(0x7f0000000540), 0xfffffffffffffe43, 0x10, 0x8, 0x8, 0xfffffffffffffffe}}, 0x10) 13:41:30 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000280)={{0x14, 0x10, 0x1, 0x2}, [@NFT_MSG_NEWTABLE={0x20, 0x0, 0xa, 0x401, 0x0, 0x0, {0x1}, [@NFTA_TABLE_NAME={0x9, 0x1, 'syz0\x00'}]}, @NFT_MSG_NEWSET={0x7c, 0x9, 0xa, 0x401, 0x0, 0x0, {0x1}, [@NFTA_SET_ID={0x8}, @NFTA_SET_NAME={0x9, 0x2, 'syz1\x00'}, @NFTA_SET_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_SET_KEY_LEN={0x8, 0x5, 0x1, 0x0, 0x21}, @NFTA_SET_EXPR={0x40, 0x11, 0x0, 0x1, @dynset={{0xb}, @val={0x30, 0x2, 0x0, 0x1, [@NFTA_DYNSET_OP={0x8}, @NFTA_DYNSET_FLAGS={0x8, 0x9, 0x1, 0x0, 0x1}, @NFTA_DYNSET_SET_NAME={0x9, 0x1, 'syz0\x00'}, @NFTA_DYNSET_SET_ID={0x8}, @NFTA_DYNSET_SREG_KEY={0x8}]}}}]}], {0x14, 0x10}}, 0xc4}}, 0x0) 13:41:31 executing program 2: r0 = openat$vmci(0xffffff9c, &(0x7f0000000140), 0x2, 0x0) ioctl$IOCTL_VMCI_QUEUEPAIR_SETPF(r0, 0x7a9, 0x0) 13:41:31 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00000001c0)={0x2, 0x4e22, @local}, 0x10) setsockopt$inet_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f0000000000)=0x1, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @remote}, 0x10) syz_emit_ethernet(0x36, &(0x7f0000000100)={@local, @dev, @void, {@ipv4={0x800, @tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote, @local}, {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x6, 0x5, 0x2}}}}}}, 0x0) [ 466.030186][ T8226] net_ratelimit: 194 callbacks suppressed [ 466.030249][ T8226] TC_ACT_REPEAT abuse ? [ 466.041010][ C0] TC_ACT_REPEAT abuse ? 13:41:31 executing program 3: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x18, 0x5, &(0x7f0000000200)=ANY=[@ANYBLOB="1800000000000000000000004b650000850000006d000000850000002300000095"], &(0x7f0000000080)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={r0, 0xe0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000), ""/16, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, &(0x7f0000000040)=[0x0, 0x0], 0x0, 0x0, 0x8, &(0x7f00000004c0)=[{}], 0x8, 0x10, &(0x7f0000000500), &(0x7f0000000540), 0xfffffffffffffe43, 0x10, 0x8, 0x8, 0xfffffffffffffffe}}, 0x10) 13:41:31 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) close(r0) r1 = socket(0x200000100000011, 0x3, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_READ_FIXED={0x4, 0x1, 0x0, @fd_index=0xfffffffc}, 0x0) setsockopt$packet_int(r1, 0x107, 0xf, &(0x7f0000000100)=0x800b, 0x4) io_setup(0x7, &(0x7f0000000280)=0x0) r3 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r3, 0x8933, &(0x7f0000000000)={'batadv0\x00', 0x0}) bind$packet(r1, &(0x7f0000000080)={0x11, 0x7, r4, 0x1, 0x0, 0x6, @local}, 0x14) io_submit(r2, 0x4b, &(0x7f0000000000)=[&(0x7f0000000540)={0x0, 0x0, 0x0, 0x800000000001, 0x0, r0, &(0x7f0000000040), 0xfdef}]) [ 466.453590][ T3543] usb 6-1: unable to read config index 0 descriptor/start: -71 [ 466.461361][ T3543] usb 6-1: can't read configurations, error -71 13:41:31 executing program 2: syz_clone(0x2001140, 0x0, 0x0, 0x0, 0x0, 0x0) 13:41:31 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000280)={{0x14, 0x10, 0x1, 0x2}, [@NFT_MSG_NEWTABLE={0x20, 0x0, 0xa, 0x401, 0x0, 0x0, {0x1}, [@NFTA_TABLE_NAME={0x9, 0x1, 'syz0\x00'}]}, @NFT_MSG_NEWSET={0x7c, 0x9, 0xa, 0x401, 0x0, 0x0, {0x1}, [@NFTA_SET_ID={0x8}, @NFTA_SET_NAME={0x9, 0x2, 'syz1\x00'}, @NFTA_SET_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_SET_KEY_LEN={0x8, 0x5, 0x1, 0x0, 0x21}, @NFTA_SET_EXPR={0x40, 0x11, 0x0, 0x1, @dynset={{0xb}, @val={0x30, 0x2, 0x0, 0x1, [@NFTA_DYNSET_OP={0x8}, @NFTA_DYNSET_FLAGS={0x8, 0x9, 0x1, 0x0, 0x1}, @NFTA_DYNSET_SET_NAME={0x9, 0x1, 'syz0\x00'}, @NFTA_DYNSET_SET_ID={0x8}, @NFTA_DYNSET_SREG_KEY={0x8}]}}}]}], {0x14, 0x10}}, 0xc4}}, 0x0) 13:41:32 executing program 3: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x18, 0x5, &(0x7f0000000200)=ANY=[@ANYBLOB="1800000000000000000000004b650000850000006d000000850000002300000095"], &(0x7f0000000080)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={r0, 0xe0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000), ""/16, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, &(0x7f0000000040)=[0x0, 0x0], 0x0, 0x0, 0x8, &(0x7f00000004c0)=[{}], 0x8, 0x10, &(0x7f0000000500), &(0x7f0000000540), 0xfffffffffffffe43, 0x10, 0x8, 0x8, 0xfffffffffffffffe}}, 0x10) [ 467.159626][ T8237] TC_ACT_REPEAT abuse ? [ 467.181763][ C0] TC_ACT_REPEAT abuse ? [ 467.369108][ T3543] usb 6-1: new high-speed USB device number 19 using dummy_hcd 13:41:34 executing program 5: syz_usb_connect(0x0, 0x24, &(0x7f0000000b40)={{0x12, 0x1, 0x0, 0x4c, 0xe0, 0x79, 0x40, 0x413c, 0x81a2, 0x29ae, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0xff, 0x5d, 0x81}}]}}]}}, 0x0) 13:41:34 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00000001c0)={0x2, 0x4e22, @local}, 0x10) setsockopt$inet_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f0000000000)=0x1, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @remote}, 0x10) syz_emit_ethernet(0x36, &(0x7f0000000100)={@local, @dev, @void, {@ipv4={0x800, @tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote, @local}, {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x6, 0x5, 0x2}}}}}}, 0x0) 13:41:34 executing program 3: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x18, 0x5, &(0x7f0000000200)=ANY=[@ANYBLOB="1800000000000000000000004b650000850000006d000000850000002300000095"], &(0x7f0000000080)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={r0, 0xe0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000), ""/16, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, &(0x7f0000000040)=[0x0, 0x0], 0x0, 0x0, 0x8, &(0x7f00000004c0)=[{}], 0x8, 0x10, &(0x7f0000000500), &(0x7f0000000540), 0xfffffffffffffe43, 0x10, 0x8, 0x8, 0xfffffffffffffffe}}, 0x10) 13:41:34 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000000000)=ANY=[@ANYBLOB="34000000000801010001fcffffffffffff0000000900010073797a30000000000400048006000240000200000500030001"], 0x34}}, 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r0, &(0x7f0000000540)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000500)={&(0x7f0000000480)={0x50, 0x0, 0x8, 0x3, 0x0, 0x0, {0xc, 0x0, 0x7}, [@CTA_TIMEOUT_NAME={0x9, 0x1, 'syz1\x00'}, @CTA_TIMEOUT_NAME={0x9, 0x1, 'syz0\x00'}, @CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x6}, @CTA_TIMEOUT_L3PROTO={0x6, 0x2, 0x1, 0x0, 0x200}, @CTA_TIMEOUT_NAME={0x9, 0x1, 'syz1\x00'}, @CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x2f}]}, 0x50}, 0x1, 0x0, 0x0, 0x4000}, 0x4048050) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000000000)=ANY=[@ANYBLOB="34000000000801010001fcffffffffffff0000000900010073797a30000000000400048006000240000200000500030001"], 0x34}}, 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r1, &(0x7f0000000540)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000500)={&(0x7f0000000480)={0x7c, 0x0, 0x8, 0x3, 0x0, 0x0, {0xc, 0x0, 0x7}, [@CTA_TIMEOUT_NAME={0x9, 0x1, 'syz1\x00'}, @CTA_TIMEOUT_DATA={0x2c, 0x4, 0x0, 0x1, @gre=[@CTA_TIMEOUT_GRE_REPLIED={0x8, 0x2, 0x1, 0x0, 0x10001}, @CTA_TIMEOUT_GRE_REPLIED={0x8, 0x2, 0x1, 0x0, 0x5}, @CTA_TIMEOUT_GRE_UNREPLIED={0x8, 0x1, 0x1, 0x0, 0x66a8}, @CTA_TIMEOUT_GRE_UNREPLIED={0x8, 0x1, 0x1, 0x0, 0x3}, @CTA_TIMEOUT_GRE_UNREPLIED={0x8, 0x1, 0x1, 0x0, 0x4}]}, @CTA_TIMEOUT_NAME={0x9, 0x1, 'syz0\x00'}, @CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x6}, @CTA_TIMEOUT_L3PROTO={0x6, 0x2, 0x1, 0x0, 0x200}, @CTA_TIMEOUT_NAME={0x9, 0x1, 'syz1\x00'}, @CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x2f}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4000}, 0x4048050) writev(r1, &(0x7f0000000140)=[{&(0x7f00000000c0)="16541c4e8e1627dd9b3102e7cda116ed8ac1c5c43af4a8e3e5d179a64f1e64812183b23609ea6db01f28bf3062a2df89f2326387902c70795783d345f2c26ea38091019c87319c81a3", 0x49}, {&(0x7f00000001c0)="9ca308ba727e7d5b657b58377ebfe94faa22176763e2e4b06f5aeb2b7b7b69b57ac3f809ad7f07827fcfd9021cba1d2efb037532dec7297e6e9de0716b7894b66e5bf66ac9e8fbc62c3a87a9d5e60239ab041ce7a7484df2fd91a7434bac58298bb519a6e96d9f5e56d202893de84cc1e143b4a23635d6d8910e04bf4c26cfbcce4715942d490b206e83453a824be1e9b4b48872bc3531432b9d6cc28f918008eec905b0b0ae8445ada9d7788142d11a4cdf28a19c5c7557d690c8577b1bab523565a6a51c760af75887e2414176d56b0c1e780c9a8d7c73d0", 0xd9}, {&(0x7f00000002c0)="aa82d62521650342156127c2fe88ba85b904eb6b265e13c3397369fefd8b36fbd9a2a8cac4caaa02f251100a744a98a050dfed003c1a07202a0f3188335a8bd94001a513bcd219e80afc8ea6b0671b643efea642e9482fc17ecf8a1dc3bc03d942433e69a13b", 0x66}], 0x3) splice(0xffffffffffffffff, &(0x7f0000000040)=0x8, r0, &(0x7f0000000080)=0x7fffffff, 0x200000, 0x8) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_DEL_KEY(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000540)=ANY=[@ANYBLOB="1c0000001700e1fd35be0b6b15bf3037047093178ffc7c04c14c36babb42bd4b2f4ee6ac2c9ce21c4ec874936bf24ba952af69e47a48116c56f99228f6a7ee97057be1584c053033750c3e7e3c8a06ad7965eda8c363e0cc55ee56943d2d9649d9ccd79d8c745b9dd24045ffbcbc7d74394e4a1a4d501c0627dfc5382fa1b6c3f878c656bddc27145dc818218c64d486ce3869e0d7605d0aaf8ae2e8be6ecbfc3864a026bca35947aae0"], 0x1c}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f00000000c0)={'wpan1\x00'}) 13:41:34 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x801, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) 13:41:34 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000280)={{0x14, 0x10, 0x1, 0x2}, [@NFT_MSG_NEWTABLE={0x20, 0x0, 0xa, 0x401, 0x0, 0x0, {0x1}, [@NFTA_TABLE_NAME={0x9, 0x1, 'syz0\x00'}]}, @NFT_MSG_NEWSET={0x7c, 0x9, 0xa, 0x401, 0x0, 0x0, {0x1}, [@NFTA_SET_ID={0x8}, @NFTA_SET_NAME={0x9, 0x2, 'syz1\x00'}, @NFTA_SET_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_SET_KEY_LEN={0x8, 0x5, 0x1, 0x0, 0x21}, @NFTA_SET_EXPR={0x40, 0x11, 0x0, 0x1, @dynset={{0xb}, @val={0x30, 0x2, 0x0, 0x1, [@NFTA_DYNSET_OP={0x8}, @NFTA_DYNSET_FLAGS={0x8, 0x9, 0x1, 0x0, 0x1}, @NFTA_DYNSET_SET_NAME={0x9, 0x1, 'syz0\x00'}, @NFTA_DYNSET_SET_ID={0x8}, @NFTA_DYNSET_SREG_KEY={0x8}]}}}]}], {0x14, 0x10}}, 0xc4}}, 0x0) [ 469.168534][ T8247] TC_ACT_REPEAT abuse ? 13:41:34 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00000001c0)={0x2, 0x4e22, @local}, 0x10) setsockopt$inet_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f0000000000)=0x1, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @remote}, 0x10) syz_emit_ethernet(0x36, &(0x7f0000000100)={@local, @dev, @void, {@ipv4={0x800, @tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote, @local}, {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x6, 0x5, 0x2}}}}}}, 0x0) [ 469.340567][ T3543] usb 6-1: New USB device found, idVendor=413c, idProduct=81a2, bcdDevice=29.ae [ 469.349816][ T3543] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 469.361765][ T3543] usb 6-1: config 0 descriptor?? [ 469.434882][ T3543] usb 6-1: can't set config #0, error -71 [ 469.452992][ T3543] usb 6-1: USB disconnect, device number 19 13:41:34 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000000000)=ANY=[@ANYBLOB="34000000000801010001fcffffffffffff0000000900010073797a30000000000400048006000240000200000500030001"], 0x34}}, 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r0, &(0x7f0000000540)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000500)={&(0x7f0000000480)={0x50, 0x0, 0x8, 0x3, 0x0, 0x0, {0xc, 0x0, 0x7}, [@CTA_TIMEOUT_NAME={0x9, 0x1, 'syz1\x00'}, @CTA_TIMEOUT_NAME={0x9, 0x1, 'syz0\x00'}, @CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x6}, @CTA_TIMEOUT_L3PROTO={0x6, 0x2, 0x1, 0x0, 0x200}, @CTA_TIMEOUT_NAME={0x9, 0x1, 'syz1\x00'}, @CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x2f}]}, 0x50}, 0x1, 0x0, 0x0, 0x4000}, 0x4048050) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000000000)=ANY=[@ANYBLOB="34000000000801010001fcffffffffffff0000000900010073797a30000000000400048006000240000200000500030001"], 0x34}}, 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r1, &(0x7f0000000540)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000500)={&(0x7f0000000480)={0x7c, 0x0, 0x8, 0x3, 0x0, 0x0, {0xc, 0x0, 0x7}, [@CTA_TIMEOUT_NAME={0x9, 0x1, 'syz1\x00'}, @CTA_TIMEOUT_DATA={0x2c, 0x4, 0x0, 0x1, @gre=[@CTA_TIMEOUT_GRE_REPLIED={0x8, 0x2, 0x1, 0x0, 0x10001}, @CTA_TIMEOUT_GRE_REPLIED={0x8, 0x2, 0x1, 0x0, 0x5}, @CTA_TIMEOUT_GRE_UNREPLIED={0x8, 0x1, 0x1, 0x0, 0x66a8}, @CTA_TIMEOUT_GRE_UNREPLIED={0x8, 0x1, 0x1, 0x0, 0x3}, @CTA_TIMEOUT_GRE_UNREPLIED={0x8, 0x1, 0x1, 0x0, 0x4}]}, @CTA_TIMEOUT_NAME={0x9, 0x1, 'syz0\x00'}, @CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x6}, @CTA_TIMEOUT_L3PROTO={0x6, 0x2, 0x1, 0x0, 0x200}, @CTA_TIMEOUT_NAME={0x9, 0x1, 'syz1\x00'}, @CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x2f}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4000}, 0x4048050) writev(r1, &(0x7f0000000140)=[{&(0x7f00000000c0)="16541c4e8e1627dd9b3102e7cda116ed8ac1c5c43af4a8e3e5d179a64f1e64812183b23609ea6db01f28bf3062a2df89f2326387902c70795783d345f2c26ea38091019c87319c81a3", 0x49}, {&(0x7f00000001c0)="9ca308ba727e7d5b657b58377ebfe94faa22176763e2e4b06f5aeb2b7b7b69b57ac3f809ad7f07827fcfd9021cba1d2efb037532dec7297e6e9de0716b7894b66e5bf66ac9e8fbc62c3a87a9d5e60239ab041ce7a7484df2fd91a7434bac58298bb519a6e96d9f5e56d202893de84cc1e143b4a23635d6d8910e04bf4c26cfbcce4715942d490b206e83453a824be1e9b4b48872bc3531432b9d6cc28f918008eec905b0b0ae8445ada9d7788142d11a4cdf28a19c5c7557d690c8577b1bab523565a6a51c760af75887e2414176d56b0c1e780c9a8d7c73d0", 0xd9}, {&(0x7f00000002c0)="aa82d62521650342156127c2fe88ba85b904eb6b265e13c3397369fefd8b36fbd9a2a8cac4caaa02f251100a744a98a050dfed003c1a07202a0f3188335a8bd94001a513bcd219e80afc8ea6b0671b643efea642e9482fc17ecf8a1dc3bc03d942433e69a13b", 0x66}], 0x3) splice(0xffffffffffffffff, &(0x7f0000000040)=0x8, r0, &(0x7f0000000080)=0x7fffffff, 0x200000, 0x8) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_DEL_KEY(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000540)=ANY=[@ANYBLOB="1c0000001700e1fd35be0b6b15bf3037047093178ffc7c04c14c36babb42bd4b2f4ee6ac2c9ce21c4ec874936bf24ba952af69e47a48116c56f99228f6a7ee97057be1584c053033750c3e7e3c8a06ad7965eda8c363e0cc55ee56943d2d9649d9ccd79d8c745b9dd24045ffbcbc7d74394e4a1a4d501c0627dfc5382fa1b6c3f878c656bddc27145dc818218c64d486ce3869e0d7605d0aaf8ae2e8be6ecbfc3864a026bca35947aae0"], 0x1c}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f00000000c0)={'wpan1\x00'}) 13:41:34 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000000000)=ANY=[@ANYBLOB="34000000000801010001fcffffffffffff0000000900010073797a30000000000400048006000240000200000500030001"], 0x34}}, 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r0, &(0x7f0000000540)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000500)={&(0x7f0000000480)={0x50, 0x0, 0x8, 0x3, 0x0, 0x0, {0xc, 0x0, 0x7}, [@CTA_TIMEOUT_NAME={0x9, 0x1, 'syz1\x00'}, @CTA_TIMEOUT_NAME={0x9, 0x1, 'syz0\x00'}, @CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x6}, @CTA_TIMEOUT_L3PROTO={0x6, 0x2, 0x1, 0x0, 0x200}, @CTA_TIMEOUT_NAME={0x9, 0x1, 'syz1\x00'}, @CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x2f}]}, 0x50}, 0x1, 0x0, 0x0, 0x4000}, 0x4048050) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000000000)=ANY=[@ANYBLOB="34000000000801010001fcffffffffffff0000000900010073797a30000000000400048006000240000200000500030001"], 0x34}}, 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r1, &(0x7f0000000540)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000500)={&(0x7f0000000480)={0x7c, 0x0, 0x8, 0x3, 0x0, 0x0, {0xc, 0x0, 0x7}, [@CTA_TIMEOUT_NAME={0x9, 0x1, 'syz1\x00'}, @CTA_TIMEOUT_DATA={0x2c, 0x4, 0x0, 0x1, @gre=[@CTA_TIMEOUT_GRE_REPLIED={0x8, 0x2, 0x1, 0x0, 0x10001}, @CTA_TIMEOUT_GRE_REPLIED={0x8, 0x2, 0x1, 0x0, 0x5}, @CTA_TIMEOUT_GRE_UNREPLIED={0x8, 0x1, 0x1, 0x0, 0x66a8}, @CTA_TIMEOUT_GRE_UNREPLIED={0x8, 0x1, 0x1, 0x0, 0x3}, @CTA_TIMEOUT_GRE_UNREPLIED={0x8, 0x1, 0x1, 0x0, 0x4}]}, @CTA_TIMEOUT_NAME={0x9, 0x1, 'syz0\x00'}, @CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x6}, @CTA_TIMEOUT_L3PROTO={0x6, 0x2, 0x1, 0x0, 0x200}, @CTA_TIMEOUT_NAME={0x9, 0x1, 'syz1\x00'}, @CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x2f}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4000}, 0x4048050) writev(r1, &(0x7f0000000140)=[{&(0x7f00000000c0)="16541c4e8e1627dd9b3102e7cda116ed8ac1c5c43af4a8e3e5d179a64f1e64812183b23609ea6db01f28bf3062a2df89f2326387902c70795783d345f2c26ea38091019c87319c81a3", 0x49}, {&(0x7f00000001c0)="9ca308ba727e7d5b657b58377ebfe94faa22176763e2e4b06f5aeb2b7b7b69b57ac3f809ad7f07827fcfd9021cba1d2efb037532dec7297e6e9de0716b7894b66e5bf66ac9e8fbc62c3a87a9d5e60239ab041ce7a7484df2fd91a7434bac58298bb519a6e96d9f5e56d202893de84cc1e143b4a23635d6d8910e04bf4c26cfbcce4715942d490b206e83453a824be1e9b4b48872bc3531432b9d6cc28f918008eec905b0b0ae8445ada9d7788142d11a4cdf28a19c5c7557d690c8577b1bab523565a6a51c760af75887e2414176d56b0c1e780c9a8d7c73d0", 0xd9}, {&(0x7f00000002c0)="aa82d62521650342156127c2fe88ba85b904eb6b265e13c3397369fefd8b36fbd9a2a8cac4caaa02f251100a744a98a050dfed003c1a07202a0f3188335a8bd94001a513bcd219e80afc8ea6b0671b643efea642e9482fc17ecf8a1dc3bc03d942433e69a13b", 0x66}], 0x3) splice(0xffffffffffffffff, &(0x7f0000000040)=0x8, r0, &(0x7f0000000080)=0x7fffffff, 0x200000, 0x8) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_DEL_KEY(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000540)=ANY=[@ANYBLOB="1c0000001700e1fd35be0b6b15bf3037047093178ffc7c04c14c36babb42bd4b2f4ee6ac2c9ce21c4ec874936bf24ba952af69e47a48116c56f99228f6a7ee97057be1584c053033750c3e7e3c8a06ad7965eda8c363e0cc55ee56943d2d9649d9ccd79d8c745b9dd24045ffbcbc7d74394e4a1a4d501c0627dfc5382fa1b6c3f878c656bddc27145dc818218c64d486ce3869e0d7605d0aaf8ae2e8be6ecbfc3864a026bca35947aae0"], 0x1c}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f00000000c0)={'wpan1\x00'}) 13:41:34 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000000000)=ANY=[@ANYBLOB="34000000000801010001fcffffffffffff0000000900010073797a30000000000400048006000240000200000500030001"], 0x34}}, 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r0, &(0x7f0000000540)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000500)={&(0x7f0000000480)={0x50, 0x0, 0x8, 0x3, 0x0, 0x0, {0xc, 0x0, 0x7}, [@CTA_TIMEOUT_NAME={0x9, 0x1, 'syz1\x00'}, @CTA_TIMEOUT_NAME={0x9, 0x1, 'syz0\x00'}, @CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x6}, @CTA_TIMEOUT_L3PROTO={0x6, 0x2, 0x1, 0x0, 0x200}, @CTA_TIMEOUT_NAME={0x9, 0x1, 'syz1\x00'}, @CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x2f}]}, 0x50}, 0x1, 0x0, 0x0, 0x4000}, 0x4048050) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000000000)=ANY=[@ANYBLOB="34000000000801010001fcffffffffffff0000000900010073797a30000000000400048006000240000200000500030001"], 0x34}}, 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r1, &(0x7f0000000540)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000500)={&(0x7f0000000480)={0x7c, 0x0, 0x8, 0x3, 0x0, 0x0, {0xc, 0x0, 0x7}, [@CTA_TIMEOUT_NAME={0x9, 0x1, 'syz1\x00'}, @CTA_TIMEOUT_DATA={0x2c, 0x4, 0x0, 0x1, @gre=[@CTA_TIMEOUT_GRE_REPLIED={0x8, 0x2, 0x1, 0x0, 0x10001}, @CTA_TIMEOUT_GRE_REPLIED={0x8, 0x2, 0x1, 0x0, 0x5}, @CTA_TIMEOUT_GRE_UNREPLIED={0x8, 0x1, 0x1, 0x0, 0x66a8}, @CTA_TIMEOUT_GRE_UNREPLIED={0x8, 0x1, 0x1, 0x0, 0x3}, @CTA_TIMEOUT_GRE_UNREPLIED={0x8, 0x1, 0x1, 0x0, 0x4}]}, @CTA_TIMEOUT_NAME={0x9, 0x1, 'syz0\x00'}, @CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x6}, @CTA_TIMEOUT_L3PROTO={0x6, 0x2, 0x1, 0x0, 0x200}, @CTA_TIMEOUT_NAME={0x9, 0x1, 'syz1\x00'}, @CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x2f}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4000}, 0x4048050) writev(r1, &(0x7f0000000140)=[{&(0x7f00000000c0)="16541c4e8e1627dd9b3102e7cda116ed8ac1c5c43af4a8e3e5d179a64f1e64812183b23609ea6db01f28bf3062a2df89f2326387902c70795783d345f2c26ea38091019c87319c81a3", 0x49}, {&(0x7f00000001c0)="9ca308ba727e7d5b657b58377ebfe94faa22176763e2e4b06f5aeb2b7b7b69b57ac3f809ad7f07827fcfd9021cba1d2efb037532dec7297e6e9de0716b7894b66e5bf66ac9e8fbc62c3a87a9d5e60239ab041ce7a7484df2fd91a7434bac58298bb519a6e96d9f5e56d202893de84cc1e143b4a23635d6d8910e04bf4c26cfbcce4715942d490b206e83453a824be1e9b4b48872bc3531432b9d6cc28f918008eec905b0b0ae8445ada9d7788142d11a4cdf28a19c5c7557d690c8577b1bab523565a6a51c760af75887e2414176d56b0c1e780c9a8d7c73d0", 0xd9}, {&(0x7f00000002c0)="aa82d62521650342156127c2fe88ba85b904eb6b265e13c3397369fefd8b36fbd9a2a8cac4caaa02f251100a744a98a050dfed003c1a07202a0f3188335a8bd94001a513bcd219e80afc8ea6b0671b643efea642e9482fc17ecf8a1dc3bc03d942433e69a13b", 0x66}], 0x3) splice(0xffffffffffffffff, &(0x7f0000000040)=0x8, r0, &(0x7f0000000080)=0x7fffffff, 0x200000, 0x8) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_DEL_KEY(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000540)=ANY=[@ANYBLOB="1c0000001700e1fd35be0b6b15bf3037047093178ffc7c04c14c36babb42bd4b2f4ee6ac2c9ce21c4ec874936bf24ba952af69e47a48116c56f99228f6a7ee97057be1584c053033750c3e7e3c8a06ad7965eda8c363e0cc55ee56943d2d9649d9ccd79d8c745b9dd24045ffbcbc7d74394e4a1a4d501c0627dfc5382fa1b6c3f878c656bddc27145dc818218c64d486ce3869e0d7605d0aaf8ae2e8be6ecbfc3864a026bca35947aae0"], 0x1c}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f00000000c0)={'wpan1\x00'}) [ 469.747871][ T8260] TC_ACT_REPEAT abuse ? [ 469.753064][ C1] TC_ACT_REPEAT abuse ? [ 469.824474][ T8263] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.1'. 13:41:35 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000000000)=ANY=[@ANYBLOB="34000000000801010001fcffffffffffff0000000900010073797a30000000000400048006000240000200000500030001"], 0x34}}, 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r0, &(0x7f0000000540)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000500)={&(0x7f0000000480)={0x50, 0x0, 0x8, 0x3, 0x0, 0x0, {0xc, 0x0, 0x7}, [@CTA_TIMEOUT_NAME={0x9, 0x1, 'syz1\x00'}, @CTA_TIMEOUT_NAME={0x9, 0x1, 'syz0\x00'}, @CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x6}, @CTA_TIMEOUT_L3PROTO={0x6, 0x2, 0x1, 0x0, 0x200}, @CTA_TIMEOUT_NAME={0x9, 0x1, 'syz1\x00'}, @CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x2f}]}, 0x50}, 0x1, 0x0, 0x0, 0x4000}, 0x4048050) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000000000)=ANY=[@ANYBLOB="34000000000801010001fcffffffffffff0000000900010073797a30000000000400048006000240000200000500030001"], 0x34}}, 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r1, &(0x7f0000000540)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000500)={&(0x7f0000000480)={0x7c, 0x0, 0x8, 0x3, 0x0, 0x0, {0xc, 0x0, 0x7}, [@CTA_TIMEOUT_NAME={0x9, 0x1, 'syz1\x00'}, @CTA_TIMEOUT_DATA={0x2c, 0x4, 0x0, 0x1, @gre=[@CTA_TIMEOUT_GRE_REPLIED={0x8, 0x2, 0x1, 0x0, 0x10001}, @CTA_TIMEOUT_GRE_REPLIED={0x8, 0x2, 0x1, 0x0, 0x5}, @CTA_TIMEOUT_GRE_UNREPLIED={0x8, 0x1, 0x1, 0x0, 0x66a8}, @CTA_TIMEOUT_GRE_UNREPLIED={0x8, 0x1, 0x1, 0x0, 0x3}, @CTA_TIMEOUT_GRE_UNREPLIED={0x8, 0x1, 0x1, 0x0, 0x4}]}, @CTA_TIMEOUT_NAME={0x9, 0x1, 'syz0\x00'}, @CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x6}, @CTA_TIMEOUT_L3PROTO={0x6, 0x2, 0x1, 0x0, 0x200}, @CTA_TIMEOUT_NAME={0x9, 0x1, 'syz1\x00'}, @CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x2f}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4000}, 0x4048050) writev(r1, &(0x7f0000000140)=[{&(0x7f00000000c0)="16541c4e8e1627dd9b3102e7cda116ed8ac1c5c43af4a8e3e5d179a64f1e64812183b23609ea6db01f28bf3062a2df89f2326387902c70795783d345f2c26ea38091019c87319c81a3", 0x49}, {&(0x7f00000001c0)="9ca308ba727e7d5b657b58377ebfe94faa22176763e2e4b06f5aeb2b7b7b69b57ac3f809ad7f07827fcfd9021cba1d2efb037532dec7297e6e9de0716b7894b66e5bf66ac9e8fbc62c3a87a9d5e60239ab041ce7a7484df2fd91a7434bac58298bb519a6e96d9f5e56d202893de84cc1e143b4a23635d6d8910e04bf4c26cfbcce4715942d490b206e83453a824be1e9b4b48872bc3531432b9d6cc28f918008eec905b0b0ae8445ada9d7788142d11a4cdf28a19c5c7557d690c8577b1bab523565a6a51c760af75887e2414176d56b0c1e780c9a8d7c73d0", 0xd9}, {&(0x7f00000002c0)="aa82d62521650342156127c2fe88ba85b904eb6b265e13c3397369fefd8b36fbd9a2a8cac4caaa02f251100a744a98a050dfed003c1a07202a0f3188335a8bd94001a513bcd219e80afc8ea6b0671b643efea642e9482fc17ecf8a1dc3bc03d942433e69a13b", 0x66}], 0x3) splice(0xffffffffffffffff, &(0x7f0000000040)=0x8, r0, &(0x7f0000000080)=0x7fffffff, 0x200000, 0x8) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_DEL_KEY(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000540)=ANY=[@ANYBLOB="1c0000001700e1fd35be0b6b15bf3037047093178ffc7c04c14c36babb42bd4b2f4ee6ac2c9ce21c4ec874936bf24ba952af69e47a48116c56f99228f6a7ee97057be1584c053033750c3e7e3c8a06ad7965eda8c363e0cc55ee56943d2d9649d9ccd79d8c745b9dd24045ffbcbc7d74394e4a1a4d501c0627dfc5382fa1b6c3f878c656bddc27145dc818218c64d486ce3869e0d7605d0aaf8ae2e8be6ecbfc3864a026bca35947aae0"], 0x1c}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f00000000c0)={'wpan1\x00'}) [ 470.004209][ T8265] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'. 13:41:35 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000000000)=ANY=[@ANYBLOB="34000000000801010001fcffffffffffff0000000900010073797a30000000000400048006000240000200000500030001"], 0x34}}, 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r0, &(0x7f0000000540)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000500)={&(0x7f0000000480)={0x50, 0x0, 0x8, 0x3, 0x0, 0x0, {0xc, 0x0, 0x7}, [@CTA_TIMEOUT_NAME={0x9, 0x1, 'syz1\x00'}, @CTA_TIMEOUT_NAME={0x9, 0x1, 'syz0\x00'}, @CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x6}, @CTA_TIMEOUT_L3PROTO={0x6, 0x2, 0x1, 0x0, 0x200}, @CTA_TIMEOUT_NAME={0x9, 0x1, 'syz1\x00'}, @CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x2f}]}, 0x50}, 0x1, 0x0, 0x0, 0x4000}, 0x4048050) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000000000)=ANY=[@ANYBLOB="34000000000801010001fcffffffffffff0000000900010073797a30000000000400048006000240000200000500030001"], 0x34}}, 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r1, &(0x7f0000000540)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000500)={&(0x7f0000000480)={0x7c, 0x0, 0x8, 0x3, 0x0, 0x0, {0xc, 0x0, 0x7}, [@CTA_TIMEOUT_NAME={0x9, 0x1, 'syz1\x00'}, @CTA_TIMEOUT_DATA={0x2c, 0x4, 0x0, 0x1, @gre=[@CTA_TIMEOUT_GRE_REPLIED={0x8, 0x2, 0x1, 0x0, 0x10001}, @CTA_TIMEOUT_GRE_REPLIED={0x8, 0x2, 0x1, 0x0, 0x5}, @CTA_TIMEOUT_GRE_UNREPLIED={0x8, 0x1, 0x1, 0x0, 0x66a8}, @CTA_TIMEOUT_GRE_UNREPLIED={0x8, 0x1, 0x1, 0x0, 0x3}, @CTA_TIMEOUT_GRE_UNREPLIED={0x8, 0x1, 0x1, 0x0, 0x4}]}, @CTA_TIMEOUT_NAME={0x9, 0x1, 'syz0\x00'}, @CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x6}, @CTA_TIMEOUT_L3PROTO={0x6, 0x2, 0x1, 0x0, 0x200}, @CTA_TIMEOUT_NAME={0x9, 0x1, 'syz1\x00'}, @CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x2f}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4000}, 0x4048050) writev(r1, &(0x7f0000000140)=[{&(0x7f00000000c0)="16541c4e8e1627dd9b3102e7cda116ed8ac1c5c43af4a8e3e5d179a64f1e64812183b23609ea6db01f28bf3062a2df89f2326387902c70795783d345f2c26ea38091019c87319c81a3", 0x49}, {&(0x7f00000001c0)="9ca308ba727e7d5b657b58377ebfe94faa22176763e2e4b06f5aeb2b7b7b69b57ac3f809ad7f07827fcfd9021cba1d2efb037532dec7297e6e9de0716b7894b66e5bf66ac9e8fbc62c3a87a9d5e60239ab041ce7a7484df2fd91a7434bac58298bb519a6e96d9f5e56d202893de84cc1e143b4a23635d6d8910e04bf4c26cfbcce4715942d490b206e83453a824be1e9b4b48872bc3531432b9d6cc28f918008eec905b0b0ae8445ada9d7788142d11a4cdf28a19c5c7557d690c8577b1bab523565a6a51c760af75887e2414176d56b0c1e780c9a8d7c73d0", 0xd9}, {&(0x7f00000002c0)="aa82d62521650342156127c2fe88ba85b904eb6b265e13c3397369fefd8b36fbd9a2a8cac4caaa02f251100a744a98a050dfed003c1a07202a0f3188335a8bd94001a513bcd219e80afc8ea6b0671b643efea642e9482fc17ecf8a1dc3bc03d942433e69a13b", 0x66}], 0x3) splice(0xffffffffffffffff, &(0x7f0000000040)=0x8, r0, &(0x7f0000000080)=0x7fffffff, 0x200000, 0x8) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_DEL_KEY(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000540)=ANY=[@ANYBLOB="1c0000001700e1fd35be0b6b15bf3037047093178ffc7c04c14c36babb42bd4b2f4ee6ac2c9ce21c4ec874936bf24ba952af69e47a48116c56f99228f6a7ee97057be1584c053033750c3e7e3c8a06ad7965eda8c363e0cc55ee56943d2d9649d9ccd79d8c745b9dd24045ffbcbc7d74394e4a1a4d501c0627dfc5382fa1b6c3f878c656bddc27145dc818218c64d486ce3869e0d7605d0aaf8ae2e8be6ecbfc3864a026bca35947aae0"], 0x1c}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f00000000c0)={'wpan1\x00'}) [ 470.229261][ T8268] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.1'. [ 470.655433][ T8269] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. [ 470.722199][ T8271] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'. [ 471.105177][ T3543] usb 6-1: new high-speed USB device number 20 using dummy_hcd 13:41:37 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x8000000, 0x8e, &(0x7f0000000200)=[{&(0x7f0000010000)="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"/320, 0x140, 0x10000}, {&(0x7f0000010200)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a\x00\x00\x00\x00\x00\x00\x00\a\x00'/32, 0x20, 0x10220}, {&(0x7f0000010300)="00000000000000000000000001000000000000e400005001000000000000800000000000020000000000000000000100000000002200000000000000000001000000010000100000020001000100000000000000000050010000000004035af96e1e48b6b2b0b081399cf9ad01000000000000000000d0010000000004035af96e1e48b6b2b0b081399cf9ad0000000100000000002200000000000000000001000000010000100000020001000100000000000000000050010000000004035af96e1e48b6b2b0b081399cf9ad01000000000000000000d0010000000004035af96e1e48b6b2b0b081399cf9ad00"/256, 0x100, 0x10320}, {&(0x7f0000010400)="00000000000000000000000090d001000000000500000000000000001050010000000005000000000000000070d0010000000005000000000000000000d0010000000004000000000000000080d0010000000005000000000000000040d00100000000040000000000000000000008000000000080000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000d0d001000000000600000000000000001050010000000005000000000000000030d00100000000060000000000000000b0d00100000000060000000000000000e0d0010000000006000000000000000020d001000000000600000000000000000000080000000000d000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000d001000000000700000000000000001050010000000005000000000000000010d00100000000070000000000000000b0d00100000000060000000000000000e0d0010000000006000000000000000020d001000000000600000000000000000000080000000000d000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000010d001000000000400000000000000000050010000000004000000000000000020d0010000000004000000000000000000d0010000000004000000000000000030d0010000000004000000000000000040d001000000000400000000000000000000080000000000800000000000000100"/640, 0x280, 0x10b20}, {&(0x7f0000010700)="48a552183fe9d380000000000000000000000000000000000000000000000000d075fcfc9ea44dc4a8b031bd6e3bc0260000100000000000010000000000000175257d112d38425c99aeae4dc2996bc40300000000000000030000000000000004000000000100000000000000d80100000000000000390f0000620000000001000000000000e40000100000000000e90e0000500000000001000000000000e40000500000000000990e0000500000000001000000000000e40000d00000000000490e00005000"/224, 0xe0, 0x100000}, 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0x300, 0x100ea0}, {&(0x7f0000010b00)="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"/320, 0x140, 0x101f60}, {&(0x7f0000010d00)="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", 0x140, 0x102f40}, 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{&(0x7f0000011300)="00000000000000000000000000000000000000000000000000000000001000000000000000010000000000000400000000000000010000000000000002000000000000000200000000000000b00100000000000000010000000000000002000000000000000200000000000000b00300000000000000010000000000000002000000000000000200000000000000b00400000000000000010000000000000002000000000000000200000000000000b00200000000000000010000000000000001000000000000000200000000000000010000000000000001000000000000000200000000000000005000000000000000010000000000000200000000000000e06fa03e9d58988f000000000000000000000000000000000000000000000000d075fcfc9ea44dc4a8b031bd6e3bc0260070100000000000010000000000000175257d112d38425c99aeae4dc2996bc40200000000000000040000000000000002000000000100000000000000cc00001000000000006b0f0000300000000100000000000000cc00005000000000003b0f00003000"/416, 0x1a0, 0x106f00}, {&(0x7f0000011500)="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"/288, 0x120, 0x107fa0}, {&(0x7f0000011700)="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", 0x100, 0x108f00}, {&(0x7f0000011800)="a291d0e16b460cef000000000000000000000000000000000000000000000000d075fcfc9ea44dc4a8b031bd6e3bc0260000500000000000010000000000000175257d112d38425c99aeae4dc2996bc40200000000000000010000000000000004000000000200000000000000840000000000000000e40d0000b701000004000000000000008400000000000000002d0c0000b70100000500000000000000840000000000000000760a0000b70100000700000000000000840000000000000000bf080000b70100"/224, 0xe0, 0x500000}, {&(0x7f0000011900)="0000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41000000000000", 0x40, 0x500920}, {&(0x7f0000011a00)="00000000010000000000000000000000000000000050100000000000000000000000000000100000000000000000000000000000000000000000000001000000", 0x40, 0x5009c0}, {&(0x7f0000011b00)="00000000000000000000000000000000000000000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100"/96, 0x60, 0x500ac0}, {&(0x7f0000011c00)="000000000000000000000000000000000000000000000000000000010000000000000000000000000000000040100000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000283638e692fd4e0480d9024edeb99bc100"/160, 0xa0, 0x500b60}, {&(0x7f0000011d00)="000053bc645f000000000000000053bc645f00"/32, 0x20, 0x500c20}, {&(0x7f0000011e00)="00000000000000000000000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100"/96, 0x60, 0x500c80}, {&(0x7f0000011f00)="000000000000000000000000000000000000020000000000000000000000000000000070100000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000200"/128, 0x80, 0x500d20}, {&(0x7f0000012000)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x500e40}, {&(0x7f0000012100)="000000000000000000020000000000000000000000000000000060100000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000200000000000000", 0x60, 0x500ee0}, 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0x260, 0x501f60}, 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{&(0x7f000001d400)="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", 0xa80, 0x450c6e0}, {&(0x7f000001df00)="0000000000000000000000000000000000000000040000000000000000010000000000000050d00100000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000400"/128, 0x80, 0x450d560}, {&(0x7f000001e000)="0000000000000000000000040000000000000000000000000000000060d0010000000000000000000000000010000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000040000000000", 0x60, 0x450d720}, {&(0x7f000001e100)="000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed410000000000000000", 0x40, 0x450d840}, {&(0x7f000001e200)="0000060000000000000000000000000000000020d00100000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000600"/96, 0x60, 0x450d8e0}, {&(0x7f000001e300)="00000000000000000000000000000000000000000000000000050000000000000084ffffffffffffffff0000000000000000000007000264656661756c74000000000000000002002e2e03000000000000000000000000000000000000000000000000100000000000000000000000000000010000000000000000000000ed410000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000053bc645f000000000000000053bc645f000000000000000053bc645f000000000000000053bc645f000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed410000000000000000000000000080ffffffff00"/320, 0x140, 0x450d9e0}, {&(0x7f000001e500)="000000000000000000000600000000000000000100000000000000b0d00100000000000000000000000000300000000000000000000000000000000000000000000001000000000000000000000000000000000000000000010600000000000000283638e692fd4e0480d9024edeb99bc10000000000000000000000000000000000000000000000000000000000000000060000000000000000000000000000000000000000000000000000000000000053bc645f0000000059d8b23153bc645f00"/224, 0xe0, 0x450db60}, {&(0x7f000001e600)="000000000000000000070064656661756c7401000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100"/96, 0x60, 0x450dc80}, {&(0x7f000001e700)="0000000000000000000000000000000000000600000000000000000000000000000000e0d00100000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000600"/128, 0x80, 0x450dd20}, {&(0x7f000001e800)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x450de40}, {&(0x7f000001e900)="000000000000000000060000000000000000000000000000000030d00100000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000600000000000000", 0x60, 0x450dee0}, {&(0x7f000001ea00)="f8812d2582e5c6d1000000000000000000000000000000000000000000000000d075fcfc9ea44dc4a8b031bd6e3bc02600e0d00100000000010000000000000175257d112d38425c99aeae4dc2996bc40600000000000000040000000000000006000000000000000000000000f90100000000000000730f0000280000000100000000000000cc0000d00000000000430f0000300000000100000000000000cc0000500100000000130f0000300000000100000000000000cc0000d00100000000e30e0000300000000100000000000000cc0000500200000000b30e0000300000000100000000000000cc0000500400000000830e0000300000000000000000", 0x100, 0x450e000}, {&(0x7f000001eb00)="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", 0x100, 0x450eee0}], 0x0, &(0x7f000001ec00)) 13:41:37 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000000000)=ANY=[@ANYBLOB="34000000000801010001fcffffffffffff0000000900010073797a30000000000400048006000240000200000500030001"], 0x34}}, 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r0, &(0x7f0000000540)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000500)={&(0x7f0000000480)={0x50, 0x0, 0x8, 0x3, 0x0, 0x0, {0xc, 0x0, 0x7}, [@CTA_TIMEOUT_NAME={0x9, 0x1, 'syz1\x00'}, @CTA_TIMEOUT_NAME={0x9, 0x1, 'syz0\x00'}, @CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x6}, @CTA_TIMEOUT_L3PROTO={0x6, 0x2, 0x1, 0x0, 0x200}, @CTA_TIMEOUT_NAME={0x9, 0x1, 'syz1\x00'}, @CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x2f}]}, 0x50}, 0x1, 0x0, 0x0, 0x4000}, 0x4048050) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000000000)=ANY=[@ANYBLOB="34000000000801010001fcffffffffffff0000000900010073797a30000000000400048006000240000200000500030001"], 0x34}}, 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r1, &(0x7f0000000540)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000500)={&(0x7f0000000480)={0x7c, 0x0, 0x8, 0x3, 0x0, 0x0, {0xc, 0x0, 0x7}, [@CTA_TIMEOUT_NAME={0x9, 0x1, 'syz1\x00'}, @CTA_TIMEOUT_DATA={0x2c, 0x4, 0x0, 0x1, @gre=[@CTA_TIMEOUT_GRE_REPLIED={0x8, 0x2, 0x1, 0x0, 0x10001}, @CTA_TIMEOUT_GRE_REPLIED={0x8, 0x2, 0x1, 0x0, 0x5}, @CTA_TIMEOUT_GRE_UNREPLIED={0x8, 0x1, 0x1, 0x0, 0x66a8}, @CTA_TIMEOUT_GRE_UNREPLIED={0x8, 0x1, 0x1, 0x0, 0x3}, @CTA_TIMEOUT_GRE_UNREPLIED={0x8, 0x1, 0x1, 0x0, 0x4}]}, @CTA_TIMEOUT_NAME={0x9, 0x1, 'syz0\x00'}, @CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x6}, @CTA_TIMEOUT_L3PROTO={0x6, 0x2, 0x1, 0x0, 0x200}, @CTA_TIMEOUT_NAME={0x9, 0x1, 'syz1\x00'}, @CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x2f}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4000}, 0x4048050) writev(r1, &(0x7f0000000140)=[{&(0x7f00000000c0)="16541c4e8e1627dd9b3102e7cda116ed8ac1c5c43af4a8e3e5d179a64f1e64812183b23609ea6db01f28bf3062a2df89f2326387902c70795783d345f2c26ea38091019c87319c81a3", 0x49}, {&(0x7f00000001c0)="9ca308ba727e7d5b657b58377ebfe94faa22176763e2e4b06f5aeb2b7b7b69b57ac3f809ad7f07827fcfd9021cba1d2efb037532dec7297e6e9de0716b7894b66e5bf66ac9e8fbc62c3a87a9d5e60239ab041ce7a7484df2fd91a7434bac58298bb519a6e96d9f5e56d202893de84cc1e143b4a23635d6d8910e04bf4c26cfbcce4715942d490b206e83453a824be1e9b4b48872bc3531432b9d6cc28f918008eec905b0b0ae8445ada9d7788142d11a4cdf28a19c5c7557d690c8577b1bab523565a6a51c760af75887e2414176d56b0c1e780c9a8d7c73d0", 0xd9}, {&(0x7f00000002c0)="aa82d62521650342156127c2fe88ba85b904eb6b265e13c3397369fefd8b36fbd9a2a8cac4caaa02f251100a744a98a050dfed003c1a07202a0f3188335a8bd94001a513bcd219e80afc8ea6b0671b643efea642e9482fc17ecf8a1dc3bc03d942433e69a13b", 0x66}], 0x3) splice(0xffffffffffffffff, &(0x7f0000000040)=0x8, r0, &(0x7f0000000080)=0x7fffffff, 0x200000, 0x8) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_DEL_KEY(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000540)=ANY=[@ANYBLOB="1c0000001700e1fd35be0b6b15bf3037047093178ffc7c04c14c36babb42bd4b2f4ee6ac2c9ce21c4ec874936bf24ba952af69e47a48116c56f99228f6a7ee97057be1584c053033750c3e7e3c8a06ad7965eda8c363e0cc55ee56943d2d9649d9ccd79d8c745b9dd24045ffbcbc7d74394e4a1a4d501c0627dfc5382fa1b6c3f878c656bddc27145dc818218c64d486ce3869e0d7605d0aaf8ae2e8be6ecbfc3864a026bca35947aae0"], 0x1c}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f00000000c0)={'wpan1\x00'}) 13:41:37 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000000000)=ANY=[@ANYBLOB="34000000000801010001fcffffffffffff0000000900010073797a30000000000400048006000240000200000500030001"], 0x34}}, 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r0, &(0x7f0000000540)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000500)={&(0x7f0000000480)={0x50, 0x0, 0x8, 0x3, 0x0, 0x0, {0xc, 0x0, 0x7}, [@CTA_TIMEOUT_NAME={0x9, 0x1, 'syz1\x00'}, @CTA_TIMEOUT_NAME={0x9, 0x1, 'syz0\x00'}, @CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x6}, @CTA_TIMEOUT_L3PROTO={0x6, 0x2, 0x1, 0x0, 0x200}, @CTA_TIMEOUT_NAME={0x9, 0x1, 'syz1\x00'}, @CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x2f}]}, 0x50}, 0x1, 0x0, 0x0, 0x4000}, 0x4048050) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000000000)=ANY=[@ANYBLOB="34000000000801010001fcffffffffffff0000000900010073797a30000000000400048006000240000200000500030001"], 0x34}}, 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r1, &(0x7f0000000540)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000500)={&(0x7f0000000480)={0x7c, 0x0, 0x8, 0x3, 0x0, 0x0, {0xc, 0x0, 0x7}, [@CTA_TIMEOUT_NAME={0x9, 0x1, 'syz1\x00'}, @CTA_TIMEOUT_DATA={0x2c, 0x4, 0x0, 0x1, @gre=[@CTA_TIMEOUT_GRE_REPLIED={0x8, 0x2, 0x1, 0x0, 0x10001}, @CTA_TIMEOUT_GRE_REPLIED={0x8, 0x2, 0x1, 0x0, 0x5}, @CTA_TIMEOUT_GRE_UNREPLIED={0x8, 0x1, 0x1, 0x0, 0x66a8}, @CTA_TIMEOUT_GRE_UNREPLIED={0x8, 0x1, 0x1, 0x0, 0x3}, @CTA_TIMEOUT_GRE_UNREPLIED={0x8, 0x1, 0x1, 0x0, 0x4}]}, @CTA_TIMEOUT_NAME={0x9, 0x1, 'syz0\x00'}, @CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x6}, @CTA_TIMEOUT_L3PROTO={0x6, 0x2, 0x1, 0x0, 0x200}, @CTA_TIMEOUT_NAME={0x9, 0x1, 'syz1\x00'}, @CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x2f}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4000}, 0x4048050) writev(r1, &(0x7f0000000140)=[{&(0x7f00000000c0)="16541c4e8e1627dd9b3102e7cda116ed8ac1c5c43af4a8e3e5d179a64f1e64812183b23609ea6db01f28bf3062a2df89f2326387902c70795783d345f2c26ea38091019c87319c81a3", 0x49}, {&(0x7f00000001c0)="9ca308ba727e7d5b657b58377ebfe94faa22176763e2e4b06f5aeb2b7b7b69b57ac3f809ad7f07827fcfd9021cba1d2efb037532dec7297e6e9de0716b7894b66e5bf66ac9e8fbc62c3a87a9d5e60239ab041ce7a7484df2fd91a7434bac58298bb519a6e96d9f5e56d202893de84cc1e143b4a23635d6d8910e04bf4c26cfbcce4715942d490b206e83453a824be1e9b4b48872bc3531432b9d6cc28f918008eec905b0b0ae8445ada9d7788142d11a4cdf28a19c5c7557d690c8577b1bab523565a6a51c760af75887e2414176d56b0c1e780c9a8d7c73d0", 0xd9}, {&(0x7f00000002c0)="aa82d62521650342156127c2fe88ba85b904eb6b265e13c3397369fefd8b36fbd9a2a8cac4caaa02f251100a744a98a050dfed003c1a07202a0f3188335a8bd94001a513bcd219e80afc8ea6b0671b643efea642e9482fc17ecf8a1dc3bc03d942433e69a13b", 0x66}], 0x3) splice(0xffffffffffffffff, &(0x7f0000000040)=0x8, r0, &(0x7f0000000080)=0x7fffffff, 0x200000, 0x8) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_DEL_KEY(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000540)=ANY=[@ANYBLOB="1c0000001700e1fd35be0b6b15bf3037047093178ffc7c04c14c36babb42bd4b2f4ee6ac2c9ce21c4ec874936bf24ba952af69e47a48116c56f99228f6a7ee97057be1584c053033750c3e7e3c8a06ad7965eda8c363e0cc55ee56943d2d9649d9ccd79d8c745b9dd24045ffbcbc7d74394e4a1a4d501c0627dfc5382fa1b6c3f878c656bddc27145dc818218c64d486ce3869e0d7605d0aaf8ae2e8be6ecbfc3864a026bca35947aae0"], 0x1c}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f00000000c0)={'wpan1\x00'}) 13:41:37 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x801, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) 13:41:37 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000000000)=ANY=[@ANYBLOB="34000000000801010001fcffffffffffff0000000900010073797a30000000000400048006000240000200000500030001"], 0x34}}, 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r0, &(0x7f0000000540)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000500)={&(0x7f0000000480)={0x50, 0x0, 0x8, 0x3, 0x0, 0x0, {0xc, 0x0, 0x7}, [@CTA_TIMEOUT_NAME={0x9, 0x1, 'syz1\x00'}, @CTA_TIMEOUT_NAME={0x9, 0x1, 'syz0\x00'}, @CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x6}, @CTA_TIMEOUT_L3PROTO={0x6, 0x2, 0x1, 0x0, 0x200}, @CTA_TIMEOUT_NAME={0x9, 0x1, 'syz1\x00'}, @CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x2f}]}, 0x50}, 0x1, 0x0, 0x0, 0x4000}, 0x4048050) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000000000)=ANY=[@ANYBLOB="34000000000801010001fcffffffffffff0000000900010073797a30000000000400048006000240000200000500030001"], 0x34}}, 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r1, &(0x7f0000000540)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000500)={&(0x7f0000000480)={0x7c, 0x0, 0x8, 0x3, 0x0, 0x0, {0xc, 0x0, 0x7}, [@CTA_TIMEOUT_NAME={0x9, 0x1, 'syz1\x00'}, @CTA_TIMEOUT_DATA={0x2c, 0x4, 0x0, 0x1, @gre=[@CTA_TIMEOUT_GRE_REPLIED={0x8, 0x2, 0x1, 0x0, 0x10001}, @CTA_TIMEOUT_GRE_REPLIED={0x8, 0x2, 0x1, 0x0, 0x5}, @CTA_TIMEOUT_GRE_UNREPLIED={0x8, 0x1, 0x1, 0x0, 0x66a8}, @CTA_TIMEOUT_GRE_UNREPLIED={0x8, 0x1, 0x1, 0x0, 0x3}, @CTA_TIMEOUT_GRE_UNREPLIED={0x8, 0x1, 0x1, 0x0, 0x4}]}, @CTA_TIMEOUT_NAME={0x9, 0x1, 'syz0\x00'}, @CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x6}, @CTA_TIMEOUT_L3PROTO={0x6, 0x2, 0x1, 0x0, 0x200}, @CTA_TIMEOUT_NAME={0x9, 0x1, 'syz1\x00'}, @CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x2f}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4000}, 0x4048050) writev(r1, &(0x7f0000000140)=[{&(0x7f00000000c0)="16541c4e8e1627dd9b3102e7cda116ed8ac1c5c43af4a8e3e5d179a64f1e64812183b23609ea6db01f28bf3062a2df89f2326387902c70795783d345f2c26ea38091019c87319c81a3", 0x49}, {&(0x7f00000001c0)="9ca308ba727e7d5b657b58377ebfe94faa22176763e2e4b06f5aeb2b7b7b69b57ac3f809ad7f07827fcfd9021cba1d2efb037532dec7297e6e9de0716b7894b66e5bf66ac9e8fbc62c3a87a9d5e60239ab041ce7a7484df2fd91a7434bac58298bb519a6e96d9f5e56d202893de84cc1e143b4a23635d6d8910e04bf4c26cfbcce4715942d490b206e83453a824be1e9b4b48872bc3531432b9d6cc28f918008eec905b0b0ae8445ada9d7788142d11a4cdf28a19c5c7557d690c8577b1bab523565a6a51c760af75887e2414176d56b0c1e780c9a8d7c73d0", 0xd9}, {&(0x7f00000002c0)="aa82d62521650342156127c2fe88ba85b904eb6b265e13c3397369fefd8b36fbd9a2a8cac4caaa02f251100a744a98a050dfed003c1a07202a0f3188335a8bd94001a513bcd219e80afc8ea6b0671b643efea642e9482fc17ecf8a1dc3bc03d942433e69a13b", 0x66}], 0x3) splice(0xffffffffffffffff, &(0x7f0000000040)=0x8, r0, &(0x7f0000000080)=0x7fffffff, 0x200000, 0x8) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_DEL_KEY(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000540)=ANY=[@ANYBLOB="1c0000001700e1fd35be0b6b15bf3037047093178ffc7c04c14c36babb42bd4b2f4ee6ac2c9ce21c4ec874936bf24ba952af69e47a48116c56f99228f6a7ee97057be1584c053033750c3e7e3c8a06ad7965eda8c363e0cc55ee56943d2d9649d9ccd79d8c745b9dd24045ffbcbc7d74394e4a1a4d501c0627dfc5382fa1b6c3f878c656bddc27145dc818218c64d486ce3869e0d7605d0aaf8ae2e8be6ecbfc3864a026bca35947aae0"], 0x1c}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f00000000c0)={'wpan1\x00'}) 13:41:37 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000000000)=ANY=[@ANYBLOB="34000000000801010001fcffffffffffff0000000900010073797a30000000000400048006000240000200000500030001"], 0x34}}, 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r0, &(0x7f0000000540)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000500)={&(0x7f0000000480)={0x50, 0x0, 0x8, 0x3, 0x0, 0x0, {0xc, 0x0, 0x7}, [@CTA_TIMEOUT_NAME={0x9, 0x1, 'syz1\x00'}, @CTA_TIMEOUT_NAME={0x9, 0x1, 'syz0\x00'}, @CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x6}, @CTA_TIMEOUT_L3PROTO={0x6, 0x2, 0x1, 0x0, 0x200}, @CTA_TIMEOUT_NAME={0x9, 0x1, 'syz1\x00'}, @CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x2f}]}, 0x50}, 0x1, 0x0, 0x0, 0x4000}, 0x4048050) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000000000)=ANY=[@ANYBLOB="34000000000801010001fcffffffffffff0000000900010073797a30000000000400048006000240000200000500030001"], 0x34}}, 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r1, &(0x7f0000000540)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000500)={&(0x7f0000000480)={0x7c, 0x0, 0x8, 0x3, 0x0, 0x0, {0xc, 0x0, 0x7}, [@CTA_TIMEOUT_NAME={0x9, 0x1, 'syz1\x00'}, @CTA_TIMEOUT_DATA={0x2c, 0x4, 0x0, 0x1, @gre=[@CTA_TIMEOUT_GRE_REPLIED={0x8, 0x2, 0x1, 0x0, 0x10001}, @CTA_TIMEOUT_GRE_REPLIED={0x8, 0x2, 0x1, 0x0, 0x5}, @CTA_TIMEOUT_GRE_UNREPLIED={0x8, 0x1, 0x1, 0x0, 0x66a8}, @CTA_TIMEOUT_GRE_UNREPLIED={0x8, 0x1, 0x1, 0x0, 0x3}, @CTA_TIMEOUT_GRE_UNREPLIED={0x8, 0x1, 0x1, 0x0, 0x4}]}, @CTA_TIMEOUT_NAME={0x9, 0x1, 'syz0\x00'}, @CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x6}, @CTA_TIMEOUT_L3PROTO={0x6, 0x2, 0x1, 0x0, 0x200}, @CTA_TIMEOUT_NAME={0x9, 0x1, 'syz1\x00'}, @CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x2f}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4000}, 0x4048050) writev(r1, &(0x7f0000000140)=[{&(0x7f00000000c0)="16541c4e8e1627dd9b3102e7cda116ed8ac1c5c43af4a8e3e5d179a64f1e64812183b23609ea6db01f28bf3062a2df89f2326387902c70795783d345f2c26ea38091019c87319c81a3", 0x49}, {&(0x7f00000001c0)="9ca308ba727e7d5b657b58377ebfe94faa22176763e2e4b06f5aeb2b7b7b69b57ac3f809ad7f07827fcfd9021cba1d2efb037532dec7297e6e9de0716b7894b66e5bf66ac9e8fbc62c3a87a9d5e60239ab041ce7a7484df2fd91a7434bac58298bb519a6e96d9f5e56d202893de84cc1e143b4a23635d6d8910e04bf4c26cfbcce4715942d490b206e83453a824be1e9b4b48872bc3531432b9d6cc28f918008eec905b0b0ae8445ada9d7788142d11a4cdf28a19c5c7557d690c8577b1bab523565a6a51c760af75887e2414176d56b0c1e780c9a8d7c73d0", 0xd9}, {&(0x7f00000002c0)="aa82d62521650342156127c2fe88ba85b904eb6b265e13c3397369fefd8b36fbd9a2a8cac4caaa02f251100a744a98a050dfed003c1a07202a0f3188335a8bd94001a513bcd219e80afc8ea6b0671b643efea642e9482fc17ecf8a1dc3bc03d942433e69a13b", 0x66}], 0x3) splice(0xffffffffffffffff, &(0x7f0000000040)=0x8, r0, &(0x7f0000000080)=0x7fffffff, 0x200000, 0x8) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_DEL_KEY(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000540)=ANY=[@ANYBLOB="1c0000001700e1fd35be0b6b15bf3037047093178ffc7c04c14c36babb42bd4b2f4ee6ac2c9ce21c4ec874936bf24ba952af69e47a48116c56f99228f6a7ee97057be1584c053033750c3e7e3c8a06ad7965eda8c363e0cc55ee56943d2d9649d9ccd79d8c745b9dd24045ffbcbc7d74394e4a1a4d501c0627dfc5382fa1b6c3f878c656bddc27145dc818218c64d486ce3869e0d7605d0aaf8ae2e8be6ecbfc3864a026bca35947aae0"], 0x1c}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f00000000c0)={'wpan1\x00'}) [ 472.958719][ T3543] usb 6-1: unable to read config index 0 descriptor/start: -71 [ 472.966486][ T3543] usb 6-1: can't read configurations, error -71 [ 472.990523][ T8274] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.1'. [ 473.033675][ T8280] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. [ 473.070155][ T8281] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.4'. [ 473.110718][ T8283] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'. 13:41:38 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$KVM_CHECK_EXTENSION(r0, 0xae03, 0x69) 13:41:38 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000000000)=ANY=[@ANYBLOB="34000000000801010001fcffffffffffff0000000900010073797a30000000000400048006000240000200000500030001"], 0x34}}, 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r0, &(0x7f0000000540)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000500)={&(0x7f0000000480)={0x50, 0x0, 0x8, 0x3, 0x0, 0x0, {0xc, 0x0, 0x7}, [@CTA_TIMEOUT_NAME={0x9, 0x1, 'syz1\x00'}, @CTA_TIMEOUT_NAME={0x9, 0x1, 'syz0\x00'}, @CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x6}, @CTA_TIMEOUT_L3PROTO={0x6, 0x2, 0x1, 0x0, 0x200}, @CTA_TIMEOUT_NAME={0x9, 0x1, 'syz1\x00'}, @CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x2f}]}, 0x50}, 0x1, 0x0, 0x0, 0x4000}, 0x4048050) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000000000)=ANY=[@ANYBLOB="34000000000801010001fcffffffffffff0000000900010073797a30000000000400048006000240000200000500030001"], 0x34}}, 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r1, &(0x7f0000000540)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000500)={&(0x7f0000000480)={0x7c, 0x0, 0x8, 0x3, 0x0, 0x0, {0xc, 0x0, 0x7}, [@CTA_TIMEOUT_NAME={0x9, 0x1, 'syz1\x00'}, @CTA_TIMEOUT_DATA={0x2c, 0x4, 0x0, 0x1, @gre=[@CTA_TIMEOUT_GRE_REPLIED={0x8, 0x2, 0x1, 0x0, 0x10001}, @CTA_TIMEOUT_GRE_REPLIED={0x8, 0x2, 0x1, 0x0, 0x5}, @CTA_TIMEOUT_GRE_UNREPLIED={0x8, 0x1, 0x1, 0x0, 0x66a8}, @CTA_TIMEOUT_GRE_UNREPLIED={0x8, 0x1, 0x1, 0x0, 0x3}, @CTA_TIMEOUT_GRE_UNREPLIED={0x8, 0x1, 0x1, 0x0, 0x4}]}, @CTA_TIMEOUT_NAME={0x9, 0x1, 'syz0\x00'}, @CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x6}, @CTA_TIMEOUT_L3PROTO={0x6, 0x2, 0x1, 0x0, 0x200}, @CTA_TIMEOUT_NAME={0x9, 0x1, 'syz1\x00'}, @CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x2f}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4000}, 0x4048050) writev(r1, &(0x7f0000000140)=[{&(0x7f00000000c0)="16541c4e8e1627dd9b3102e7cda116ed8ac1c5c43af4a8e3e5d179a64f1e64812183b23609ea6db01f28bf3062a2df89f2326387902c70795783d345f2c26ea38091019c87319c81a3", 0x49}, {&(0x7f00000001c0)="9ca308ba727e7d5b657b58377ebfe94faa22176763e2e4b06f5aeb2b7b7b69b57ac3f809ad7f07827fcfd9021cba1d2efb037532dec7297e6e9de0716b7894b66e5bf66ac9e8fbc62c3a87a9d5e60239ab041ce7a7484df2fd91a7434bac58298bb519a6e96d9f5e56d202893de84cc1e143b4a23635d6d8910e04bf4c26cfbcce4715942d490b206e83453a824be1e9b4b48872bc3531432b9d6cc28f918008eec905b0b0ae8445ada9d7788142d11a4cdf28a19c5c7557d690c8577b1bab523565a6a51c760af75887e2414176d56b0c1e780c9a8d7c73d0", 0xd9}, {&(0x7f00000002c0)="aa82d62521650342156127c2fe88ba85b904eb6b265e13c3397369fefd8b36fbd9a2a8cac4caaa02f251100a744a98a050dfed003c1a07202a0f3188335a8bd94001a513bcd219e80afc8ea6b0671b643efea642e9482fc17ecf8a1dc3bc03d942433e69a13b", 0x66}], 0x3) splice(0xffffffffffffffff, &(0x7f0000000040)=0x8, r0, &(0x7f0000000080)=0x7fffffff, 0x200000, 0x8) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_DEL_KEY(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000540)=ANY=[@ANYBLOB="1c0000001700e1fd35be0b6b15bf3037047093178ffc7c04c14c36babb42bd4b2f4ee6ac2c9ce21c4ec874936bf24ba952af69e47a48116c56f99228f6a7ee97057be1584c053033750c3e7e3c8a06ad7965eda8c363e0cc55ee56943d2d9649d9ccd79d8c745b9dd24045ffbcbc7d74394e4a1a4d501c0627dfc5382fa1b6c3f878c656bddc27145dc818218c64d486ce3869e0d7605d0aaf8ae2e8be6ecbfc3864a026bca35947aae0"], 0x1c}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f00000000c0)={'wpan1\x00'}) [ 473.179350][ T8284] loop5: detected capacity change from 0 to 264192 13:41:38 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000000000)=ANY=[@ANYBLOB="34000000000801010001fcffffffffffff0000000900010073797a30000000000400048006000240000200000500030001"], 0x34}}, 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r0, &(0x7f0000000540)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000500)={&(0x7f0000000480)={0x50, 0x0, 0x8, 0x3, 0x0, 0x0, {0xc, 0x0, 0x7}, [@CTA_TIMEOUT_NAME={0x9, 0x1, 'syz1\x00'}, @CTA_TIMEOUT_NAME={0x9, 0x1, 'syz0\x00'}, @CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x6}, @CTA_TIMEOUT_L3PROTO={0x6, 0x2, 0x1, 0x0, 0x200}, @CTA_TIMEOUT_NAME={0x9, 0x1, 'syz1\x00'}, @CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x2f}]}, 0x50}, 0x1, 0x0, 0x0, 0x4000}, 0x4048050) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000000000)=ANY=[@ANYBLOB="34000000000801010001fcffffffffffff0000000900010073797a30000000000400048006000240000200000500030001"], 0x34}}, 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r1, &(0x7f0000000540)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000500)={&(0x7f0000000480)={0x7c, 0x0, 0x8, 0x3, 0x0, 0x0, {0xc, 0x0, 0x7}, [@CTA_TIMEOUT_NAME={0x9, 0x1, 'syz1\x00'}, @CTA_TIMEOUT_DATA={0x2c, 0x4, 0x0, 0x1, @gre=[@CTA_TIMEOUT_GRE_REPLIED={0x8, 0x2, 0x1, 0x0, 0x10001}, @CTA_TIMEOUT_GRE_REPLIED={0x8, 0x2, 0x1, 0x0, 0x5}, @CTA_TIMEOUT_GRE_UNREPLIED={0x8, 0x1, 0x1, 0x0, 0x66a8}, @CTA_TIMEOUT_GRE_UNREPLIED={0x8, 0x1, 0x1, 0x0, 0x3}, @CTA_TIMEOUT_GRE_UNREPLIED={0x8, 0x1, 0x1, 0x0, 0x4}]}, @CTA_TIMEOUT_NAME={0x9, 0x1, 'syz0\x00'}, @CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x6}, @CTA_TIMEOUT_L3PROTO={0x6, 0x2, 0x1, 0x0, 0x200}, @CTA_TIMEOUT_NAME={0x9, 0x1, 'syz1\x00'}, @CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x2f}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4000}, 0x4048050) writev(r1, &(0x7f0000000140)=[{&(0x7f00000000c0)="16541c4e8e1627dd9b3102e7cda116ed8ac1c5c43af4a8e3e5d179a64f1e64812183b23609ea6db01f28bf3062a2df89f2326387902c70795783d345f2c26ea38091019c87319c81a3", 0x49}, {&(0x7f00000001c0)="9ca308ba727e7d5b657b58377ebfe94faa22176763e2e4b06f5aeb2b7b7b69b57ac3f809ad7f07827fcfd9021cba1d2efb037532dec7297e6e9de0716b7894b66e5bf66ac9e8fbc62c3a87a9d5e60239ab041ce7a7484df2fd91a7434bac58298bb519a6e96d9f5e56d202893de84cc1e143b4a23635d6d8910e04bf4c26cfbcce4715942d490b206e83453a824be1e9b4b48872bc3531432b9d6cc28f918008eec905b0b0ae8445ada9d7788142d11a4cdf28a19c5c7557d690c8577b1bab523565a6a51c760af75887e2414176d56b0c1e780c9a8d7c73d0", 0xd9}, {&(0x7f00000002c0)="aa82d62521650342156127c2fe88ba85b904eb6b265e13c3397369fefd8b36fbd9a2a8cac4caaa02f251100a744a98a050dfed003c1a07202a0f3188335a8bd94001a513bcd219e80afc8ea6b0671b643efea642e9482fc17ecf8a1dc3bc03d942433e69a13b", 0x66}], 0x3) splice(0xffffffffffffffff, &(0x7f0000000040)=0x8, r0, &(0x7f0000000080)=0x7fffffff, 0x200000, 0x8) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_DEL_KEY(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000540)=ANY=[@ANYBLOB="1c0000001700e1fd35be0b6b15bf3037047093178ffc7c04c14c36babb42bd4b2f4ee6ac2c9ce21c4ec874936bf24ba952af69e47a48116c56f99228f6a7ee97057be1584c053033750c3e7e3c8a06ad7965eda8c363e0cc55ee56943d2d9649d9ccd79d8c745b9dd24045ffbcbc7d74394e4a1a4d501c0627dfc5382fa1b6c3f878c656bddc27145dc818218c64d486ce3869e0d7605d0aaf8ae2e8be6ecbfc3864a026bca35947aae0"], 0x1c}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f00000000c0)={'wpan1\x00'}) [ 473.245608][ T8284] BTRFS: device fsid d075fcfc-9ea4-4dc4-a8b0-31bd6e3bc026 devid 1 transid 7 /dev/loop5 scanned by syz-executor.5 (8284) 13:41:38 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_GET(r0, &(0x7f0000000540)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000500)={&(0x7f0000000480)={0x30, 0x4, 0x8, 0x201, 0x0, 0x0, {}, [@CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x1}, @CTA_TIMEOUT_L3PROTO={0x6}, @CTA_TIMEOUT_DATA={0xc, 0x4, 0x0, 0x1, @icmpv6=[@CTA_TIMEOUT_ICMPV6_TIMEOUT={0x8}]}]}, 0x30}}, 0x0) [ 473.569405][ T8284] BTRFS info (device loop5): disk space caching is enabled [ 473.576781][ T8284] BTRFS info (device loop5): has skinny extents 13:41:38 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x801, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) 13:41:39 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_GET(r0, &(0x7f0000000540)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000500)={&(0x7f0000000480)={0x30, 0x4, 0x8, 0x201, 0x0, 0x0, {}, [@CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x1}, @CTA_TIMEOUT_L3PROTO={0x6}, @CTA_TIMEOUT_DATA={0xc, 0x4, 0x0, 0x1, @icmpv6=[@CTA_TIMEOUT_ICMPV6_TIMEOUT={0x8}]}]}, 0x30}}, 0x0) [ 474.258601][ T8305] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. [ 474.267836][ T8284] BTRFS error (device loop5): open_ctree failed 13:41:39 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x8000000, 0x8e, &(0x7f0000000200)=[{&(0x7f0000010000)="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"/320, 0x140, 0x10000}, {&(0x7f0000010200)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a\x00\x00\x00\x00\x00\x00\x00\a\x00'/32, 0x20, 0x10220}, {&(0x7f0000010300)="00000000000000000000000001000000000000e400005001000000000000800000000000020000000000000000000100000000002200000000000000000001000000010000100000020001000100000000000000000050010000000004035af96e1e48b6b2b0b081399cf9ad01000000000000000000d0010000000004035af96e1e48b6b2b0b081399cf9ad0000000100000000002200000000000000000001000000010000100000020001000100000000000000000050010000000004035af96e1e48b6b2b0b081399cf9ad01000000000000000000d0010000000004035af96e1e48b6b2b0b081399cf9ad00"/256, 0x100, 0x10320}, {&(0x7f0000010400)="00000000000000000000000090d001000000000500000000000000001050010000000005000000000000000070d0010000000005000000000000000000d0010000000004000000000000000080d0010000000005000000000000000040d00100000000040000000000000000000008000000000080000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000d0d001000000000600000000000000001050010000000005000000000000000030d00100000000060000000000000000b0d00100000000060000000000000000e0d0010000000006000000000000000020d001000000000600000000000000000000080000000000d000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000d001000000000700000000000000001050010000000005000000000000000010d00100000000070000000000000000b0d00100000000060000000000000000e0d0010000000006000000000000000020d001000000000600000000000000000000080000000000d000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000010d001000000000400000000000000000050010000000004000000000000000020d0010000000004000000000000000000d0010000000004000000000000000030d0010000000004000000000000000040d001000000000400000000000000000000080000000000800000000000000100"/640, 0x280, 0x10b20}, {&(0x7f0000010700)="48a552183fe9d380000000000000000000000000000000000000000000000000d075fcfc9ea44dc4a8b031bd6e3bc0260000100000000000010000000000000175257d112d38425c99aeae4dc2996bc40300000000000000030000000000000004000000000100000000000000d80100000000000000390f0000620000000001000000000000e40000100000000000e90e0000500000000001000000000000e40000500000000000990e0000500000000001000000000000e40000d00000000000490e00005000"/224, 0xe0, 0x100000}, {&(0x7f0000010800)="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"/768, 0x300, 0x100ea0}, {&(0x7f0000010b00)="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"/320, 0x140, 0x101f60}, {&(0x7f0000010d00)="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", 0x140, 0x102f40}, {&(0x7f0000010f00)="00000000000000000000000000000000030000000000000000010000000000000000100000000000000040000000000075257d112d38425c99aeae4dc2996bc4faa817065fa1da6b000000000000000000000000000000000000000000000000d075fcfc9ea44dc4a8b031bd6e3bc0260040100000000000000000000000000175257d112d38425c99aeae4dc2996bc401000000000000000500000000000000", 0xa0, 0x103fc0}, {&(0x7f0000011000)="eac6ea5ff4154dc1000000000000000000000000000000000000000000000000d075fcfc9ea44dc4a8b031bd6e3bc0260050100000000000000000000000000175257d112d38425c99aeae4dc2996bc401000000000000000700000000000000", 0x60, 0x105000}, {&(0x7f0000011100)="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", 0x1c0, 0x106000}, {&(0x7f0000011300)="00000000000000000000000000000000000000000000000000000000001000000000000000010000000000000400000000000000010000000000000002000000000000000200000000000000b00100000000000000010000000000000002000000000000000200000000000000b00300000000000000010000000000000002000000000000000200000000000000b00400000000000000010000000000000002000000000000000200000000000000b00200000000000000010000000000000001000000000000000200000000000000010000000000000001000000000000000200000000000000005000000000000000010000000000000200000000000000e06fa03e9d58988f000000000000000000000000000000000000000000000000d075fcfc9ea44dc4a8b031bd6e3bc0260070100000000000010000000000000175257d112d38425c99aeae4dc2996bc40200000000000000040000000000000002000000000100000000000000cc00001000000000006b0f0000300000000100000000000000cc00005000000000003b0f00003000"/416, 0x1a0, 0x106f00}, {&(0x7f0000011500)="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"/288, 0x120, 0x107fa0}, {&(0x7f0000011700)="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", 0x100, 0x108f00}, {&(0x7f0000011800)="a291d0e16b460cef000000000000000000000000000000000000000000000000d075fcfc9ea44dc4a8b031bd6e3bc0260000500000000000010000000000000175257d112d38425c99aeae4dc2996bc40200000000000000010000000000000004000000000200000000000000840000000000000000e40d0000b701000004000000000000008400000000000000002d0c0000b70100000500000000000000840000000000000000760a0000b70100000700000000000000840000000000000000bf080000b70100"/224, 0xe0, 0x500000}, {&(0x7f0000011900)="0000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41000000000000", 0x40, 0x500920}, {&(0x7f0000011a00)="00000000010000000000000000000000000000000050100000000000000000000000000000100000000000000000000000000000000000000000000001000000", 0x40, 0x5009c0}, {&(0x7f0000011b00)="00000000000000000000000000000000000000000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100"/96, 0x60, 0x500ac0}, {&(0x7f0000011c00)="000000000000000000000000000000000000000000000000000000010000000000000000000000000000000040100000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000283638e692fd4e0480d9024edeb99bc100"/160, 0xa0, 0x500b60}, {&(0x7f0000011d00)="000053bc645f000000000000000053bc645f00"/32, 0x20, 0x500c20}, {&(0x7f0000011e00)="00000000000000000000000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100"/96, 0x60, 0x500c80}, {&(0x7f0000011f00)="000000000000000000000000000000000000020000000000000000000000000000000070100000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000200"/128, 0x80, 0x500d20}, {&(0x7f0000012000)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x500e40}, {&(0x7f0000012100)="000000000000000000020000000000000000000000000000000060100000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000200000000000000", 0x60, 0x500ee0}, {&(0x7f0000012200)="34f3841b3aca4360000000000000000000000000000000000000000000000000d075fcfc9ea44dc4a8b031bd6e3bc0260010500000000000010000000000000175257d112d38425c99aeae4dc2996bc40300000000000000040000000000000003000000000100000000000000cc00001000000000006b0f0000300000000100000000000000cc00005000000000003b0f0000300000000100000000000000cc0000d000000000000b0f00003000"/192, 0xc0, 0x501000}, {&(0x7f0000012300)="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", 0x260, 0x501f60}, {&(0x7f0000012600)="000000000000000000000000010000000000000100000000000000000000000000000000010000000000000100000000000000010000000000000003000000000000000200000000000000b00500000000000000010000000000000003000000000000000200000000000000b00100000000000000010000000000000003000000000000000200000000000000b00200000000000000010000000000000003000000000000000200000000000000b00400000000000000004000000000000000010000000000000400000000000000010000000000000001000000000000000200000000000000002000000000000000010000000000000200000000000000010000000000000003000000000000000200000000000000b00300000000000000955822f4690f99c5000000000000000000000000000000000000000000000000d075fcfc9ea44dc4a8b031bd6e3bc0260030500000000000010000000000000175257d112d38425c99aeae4dc2996bc40300000000000000010000000000000008000000000200000000000000840000000000000000e40d0000b701000004000000000000008400000000000000002d0c0000b701000005000000000000000c06000000000000001c0c0000110000000500000000000000840000000000000000650a0000b70100000600000000000000010000000000000000c5090000a000000006000000000000000c0600000000000000b90900000c000000060000000000000054d2c2bf8d0000000094090000250000000700000000000000840000000000000000dd070000b70100"/608, 0x260, 0x502ee0}, {&(0x7f0000012900)="000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed410000000000000000", 0x40, 0x503840}, {&(0x7f0000012a00)="00000100000000000000000000000000000000501000000000000000000000000000001000000000000000000000000000000000000000000000010000000000", 0x40, 0x5038e0}, {&(0x7f0000012b00)="00000000000000000000000000000000000000000000000000050000000000000084ffffffffffffffff0000000000000000000007000264656661756c74000000000000000002002e2e03000000000000000000000000000000000000000000000000100000000000000000000000000000010000000000000000000000ed410000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000053bc645f000000000000000053bc645f000000000000000053bc645f000000000000000053bc645f000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41", 0x120, 0x5039e0}, {&(0x7f0000012d00)="00000000000000000000030000000000000000010000000000000040500000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000300000000000000283638e692fd4e0480d9024edeb99bc100"/128, 0x80, 0x503b60}, {&(0x7f0000012e00)="000000000000000000000000000000000053bc645f000000000000000053bc645f00"/64, 0x40, 0x503c00}, {&(0x7f0000012f00)="000000000000000000070064656661756c7401000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100"/96, 0x60, 0x503c80}, {&(0x7f0000013000)="000000000000000000000000000000000000030000000000000000000000000000000010500000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000300"/128, 0x80, 0x503d20}, {&(0x7f0000013100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x503e40}, {&(0x7f0000013200)="000000000000000000030000000000000000000000000000000020500000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000300000000000000", 0x60, 0x503ee0}, {&(0x7f0000013300)="e5e25fc3af1af36c000000000000000000000000000000000000000000000000d075fcfc9ea44dc4a8b031bd6e3bc0260040500000000000010000000000000175257d112d38425c99aeae4dc2996bc40300000000000000050000000000000002000000000001000000000000010000000000000000fb0e0000a000000000010000000000000c0001000000000000ef0e00000c00"/160, 0xa0, 0x504000}, {&(0x7f0000013400)="0000000000000000000000000000000000000000000000000000000002002e2e03000000000000000000000000000000000000000000000000100000000000000000000000000000010000000000000000000000ed410000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000053bc645f000000000000000053bc645f000000000000000053bc645f000000000000000053bc645f0000000000000000", 0xc0, 0x504f40}, {&(0x7f0000013500)="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", 0x100, 0x1500000}, 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0x400, 0x450aca0}, {&(0x7f000001d100)="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"/544, 0x220, 0x450c000}, 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0xa80, 0x450c6e0}, {&(0x7f000001df00)="0000000000000000000000000000000000000000040000000000000000010000000000000050d00100000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000400"/128, 0x80, 0x450d560}, {&(0x7f000001e000)="0000000000000000000000040000000000000000000000000000000060d0010000000000000000000000000010000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000040000000000", 0x60, 0x450d720}, {&(0x7f000001e100)="000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed410000000000000000", 0x40, 0x450d840}, {&(0x7f000001e200)="0000060000000000000000000000000000000020d00100000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000600"/96, 0x60, 0x450d8e0}, {&(0x7f000001e300)="00000000000000000000000000000000000000000000000000050000000000000084ffffffffffffffff0000000000000000000007000264656661756c74000000000000000002002e2e03000000000000000000000000000000000000000000000000100000000000000000000000000000010000000000000000000000ed410000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000053bc645f000000000000000053bc645f000000000000000053bc645f000000000000000053bc645f000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed410000000000000000000000000080ffffffff00"/320, 0x140, 0x450d9e0}, {&(0x7f000001e500)="000000000000000000000600000000000000000100000000000000b0d00100000000000000000000000000300000000000000000000000000000000000000000000001000000000000000000000000000000000000000000010600000000000000283638e692fd4e0480d9024edeb99bc10000000000000000000000000000000000000000000000000000000000000000060000000000000000000000000000000000000000000000000000000000000053bc645f0000000059d8b23153bc645f00"/224, 0xe0, 0x450db60}, {&(0x7f000001e600)="000000000000000000070064656661756c7401000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100"/96, 0x60, 0x450dc80}, {&(0x7f000001e700)="0000000000000000000000000000000000000600000000000000000000000000000000e0d00100000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000600"/128, 0x80, 0x450dd20}, {&(0x7f000001e800)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x450de40}, {&(0x7f000001e900)="000000000000000000060000000000000000000000000000000030d00100000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000600000000000000", 0x60, 0x450dee0}, {&(0x7f000001ea00)="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", 0x100, 0x450e000}, {&(0x7f000001eb00)="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", 0x100, 0x450eee0}], 0x0, &(0x7f000001ec00)) 13:41:39 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000000000)=ANY=[@ANYBLOB="34000000000801010001fcffffffffffff0000000900010073797a30000000000400048006000240000200000500030001"], 0x34}}, 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r0, &(0x7f0000000540)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000500)={&(0x7f0000000480)={0x50, 0x0, 0x8, 0x3, 0x0, 0x0, {0xc, 0x0, 0x7}, [@CTA_TIMEOUT_NAME={0x9, 0x1, 'syz1\x00'}, @CTA_TIMEOUT_NAME={0x9, 0x1, 'syz0\x00'}, @CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x6}, @CTA_TIMEOUT_L3PROTO={0x6, 0x2, 0x1, 0x0, 0x200}, @CTA_TIMEOUT_NAME={0x9, 0x1, 'syz1\x00'}, @CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x2f}]}, 0x50}, 0x1, 0x0, 0x0, 0x4000}, 0x4048050) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000000000)=ANY=[@ANYBLOB="34000000000801010001fcffffffffffff0000000900010073797a30000000000400048006000240000200000500030001"], 0x34}}, 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r1, &(0x7f0000000540)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000500)={&(0x7f0000000480)={0x7c, 0x0, 0x8, 0x3, 0x0, 0x0, {0xc, 0x0, 0x7}, [@CTA_TIMEOUT_NAME={0x9, 0x1, 'syz1\x00'}, @CTA_TIMEOUT_DATA={0x2c, 0x4, 0x0, 0x1, @gre=[@CTA_TIMEOUT_GRE_REPLIED={0x8, 0x2, 0x1, 0x0, 0x10001}, @CTA_TIMEOUT_GRE_REPLIED={0x8, 0x2, 0x1, 0x0, 0x5}, @CTA_TIMEOUT_GRE_UNREPLIED={0x8, 0x1, 0x1, 0x0, 0x66a8}, @CTA_TIMEOUT_GRE_UNREPLIED={0x8, 0x1, 0x1, 0x0, 0x3}, @CTA_TIMEOUT_GRE_UNREPLIED={0x8, 0x1, 0x1, 0x0, 0x4}]}, @CTA_TIMEOUT_NAME={0x9, 0x1, 'syz0\x00'}, @CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x6}, @CTA_TIMEOUT_L3PROTO={0x6, 0x2, 0x1, 0x0, 0x200}, @CTA_TIMEOUT_NAME={0x9, 0x1, 'syz1\x00'}, @CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x2f}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4000}, 0x4048050) writev(r1, &(0x7f0000000140)=[{&(0x7f00000000c0)="16541c4e8e1627dd9b3102e7cda116ed8ac1c5c43af4a8e3e5d179a64f1e64812183b23609ea6db01f28bf3062a2df89f2326387902c70795783d345f2c26ea38091019c87319c81a3", 0x49}, {&(0x7f00000001c0)="9ca308ba727e7d5b657b58377ebfe94faa22176763e2e4b06f5aeb2b7b7b69b57ac3f809ad7f07827fcfd9021cba1d2efb037532dec7297e6e9de0716b7894b66e5bf66ac9e8fbc62c3a87a9d5e60239ab041ce7a7484df2fd91a7434bac58298bb519a6e96d9f5e56d202893de84cc1e143b4a23635d6d8910e04bf4c26cfbcce4715942d490b206e83453a824be1e9b4b48872bc3531432b9d6cc28f918008eec905b0b0ae8445ada9d7788142d11a4cdf28a19c5c7557d690c8577b1bab523565a6a51c760af75887e2414176d56b0c1e780c9a8d7c73d0", 0xd9}, {&(0x7f00000002c0)="aa82d62521650342156127c2fe88ba85b904eb6b265e13c3397369fefd8b36fbd9a2a8cac4caaa02f251100a744a98a050dfed003c1a07202a0f3188335a8bd94001a513bcd219e80afc8ea6b0671b643efea642e9482fc17ecf8a1dc3bc03d942433e69a13b", 0x66}], 0x3) splice(0xffffffffffffffff, &(0x7f0000000040)=0x8, r0, &(0x7f0000000080)=0x7fffffff, 0x200000, 0x8) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_DEL_KEY(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000540)=ANY=[@ANYBLOB="1c0000001700e1fd35be0b6b15bf3037047093178ffc7c04c14c36babb42bd4b2f4ee6ac2c9ce21c4ec874936bf24ba952af69e47a48116c56f99228f6a7ee97057be1584c053033750c3e7e3c8a06ad7965eda8c363e0cc55ee56943d2d9649d9ccd79d8c745b9dd24045ffbcbc7d74394e4a1a4d501c0627dfc5382fa1b6c3f878c656bddc27145dc818218c64d486ce3869e0d7605d0aaf8ae2e8be6ecbfc3864a026bca35947aae0"], 0x1c}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f00000000c0)={'wpan1\x00'}) 13:41:39 executing program 3: r0 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_ADD_VIF(r0, 0x0, 0x23, 0x0, 0x0) 13:41:39 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_GET(r0, &(0x7f0000000540)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000500)={&(0x7f0000000480)={0x30, 0x4, 0x8, 0x201, 0x0, 0x0, {}, [@CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x1}, @CTA_TIMEOUT_L3PROTO={0x6}, @CTA_TIMEOUT_DATA={0xc, 0x4, 0x0, 0x1, @icmpv6=[@CTA_TIMEOUT_ICMPV6_TIMEOUT={0x8}]}]}, 0x30}}, 0x0) 13:41:40 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x8000000, 0x8e, &(0x7f0000000200)=[{&(0x7f0000010000)="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"/320, 0x140, 0x10000}, {&(0x7f0000010200)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a\x00\x00\x00\x00\x00\x00\x00\a\x00'/32, 0x20, 0x10220}, {&(0x7f0000010300)="00000000000000000000000001000000000000e400005001000000000000800000000000020000000000000000000100000000002200000000000000000001000000010000100000020001000100000000000000000050010000000004035af96e1e48b6b2b0b081399cf9ad01000000000000000000d0010000000004035af96e1e48b6b2b0b081399cf9ad0000000100000000002200000000000000000001000000010000100000020001000100000000000000000050010000000004035af96e1e48b6b2b0b081399cf9ad01000000000000000000d0010000000004035af96e1e48b6b2b0b081399cf9ad00"/256, 0x100, 0x10320}, {&(0x7f0000010400)="00000000000000000000000090d001000000000500000000000000001050010000000005000000000000000070d0010000000005000000000000000000d0010000000004000000000000000080d0010000000005000000000000000040d00100000000040000000000000000000008000000000080000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000d0d001000000000600000000000000001050010000000005000000000000000030d00100000000060000000000000000b0d00100000000060000000000000000e0d0010000000006000000000000000020d001000000000600000000000000000000080000000000d000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000d001000000000700000000000000001050010000000005000000000000000010d00100000000070000000000000000b0d00100000000060000000000000000e0d0010000000006000000000000000020d001000000000600000000000000000000080000000000d000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000010d001000000000400000000000000000050010000000004000000000000000020d0010000000004000000000000000000d0010000000004000000000000000030d0010000000004000000000000000040d001000000000400000000000000000000080000000000800000000000000100"/640, 0x280, 0x10b20}, {&(0x7f0000010700)="48a552183fe9d380000000000000000000000000000000000000000000000000d075fcfc9ea44dc4a8b031bd6e3bc0260000100000000000010000000000000175257d112d38425c99aeae4dc2996bc40300000000000000030000000000000004000000000100000000000000d80100000000000000390f0000620000000001000000000000e40000100000000000e90e0000500000000001000000000000e40000500000000000990e0000500000000001000000000000e40000d00000000000490e00005000"/224, 0xe0, 0x100000}, {&(0x7f0000010800)="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"/768, 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{&(0x7f000001e800)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x450de40}, {&(0x7f000001e900)="000000000000000000060000000000000000000000000000000030d00100000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000600000000000000", 0x60, 0x450dee0}, {&(0x7f000001ea00)="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", 0x100, 0x450e000}, {&(0x7f000001eb00)="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", 0x100, 0x450eee0}], 0x0, &(0x7f000001ec00)) 13:41:40 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$KVM_CHECK_EXTENSION(r0, 0xae03, 0x69) 13:41:40 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x801, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) 13:41:40 executing program 3: r0 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_ADD_VIF(r0, 0x0, 0x23, 0x0, 0x0) [ 475.882292][ T8321] loop5: detected capacity change from 0 to 264192 13:41:41 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$KVM_CHECK_EXTENSION(r0, 0xae03, 0x69) 13:41:41 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_GET(r0, &(0x7f0000000540)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000500)={&(0x7f0000000480)={0x30, 0x4, 0x8, 0x201, 0x0, 0x0, {}, [@CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x1}, @CTA_TIMEOUT_L3PROTO={0x6}, @CTA_TIMEOUT_DATA={0xc, 0x4, 0x0, 0x1, @icmpv6=[@CTA_TIMEOUT_ICMPV6_TIMEOUT={0x8}]}]}, 0x30}}, 0x0) 13:41:41 executing program 3: r0 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_ADD_VIF(r0, 0x0, 0x23, 0x0, 0x0) [ 476.753626][ T8331] __nla_validate_parse: 1 callbacks suppressed [ 476.756374][ T8331] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.4'. 13:41:42 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$KVM_CHECK_EXTENSION(r0, 0xae03, 0x69) [ 476.974425][ T8321] BTRFS info (device loop5): disk space caching is enabled [ 476.981802][ T8321] BTRFS info (device loop5): has skinny extents [ 476.994668][ T8321] BTRFS error (device loop5): open_ctree failed 13:41:42 executing program 0: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x48001) writev(r0, &(0x7f00000007c0)=[{&(0x7f0000000140)='f', 0x1}], 0x1) 13:41:42 executing program 4: r0 = syz_open_dev$evdev(&(0x7f0000000000), 0x3, 0x40001) write$evdev(r0, &(0x7f0000000180)=[{{0x77359400}, 0x2}, {{}, 0x1, 0x1}, {{}, 0x4}], 0x48) 13:41:42 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x8000000, 0x8e, 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{&(0x7f000001eb00)="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", 0x100, 0x450eee0}], 0x0, &(0x7f000001ec00)) 13:41:42 executing program 3: r0 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_ADD_VIF(r0, 0x0, 0x23, 0x0, 0x0) 13:41:42 executing program 1: r0 = socket(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4956e252922cb18f6e2e2aba000000012e0b3836005400b0e0301a4ce875f2e3ff5f163ee340b7670400000000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010101000000000000740000000000180006ad326d3a09ffc2c65400"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000100)=0x14) sendmsg$nl_route_sched(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000001740)=@newqdisc={0x38, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_multiq={{0xb}, {0x3}}]}, 0x38}}, 0x0) 13:41:43 executing program 2: r0 = syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x541b, &(0x7f0000000440)={'batadv_slave_0\x00'}) 13:41:43 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000480), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0x40405514, &(0x7f0000000640)={{0x7, 0x0, 0x0, 0x0, 'syz1\x00'}}) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0x40405514, &(0x7f0000000b40)={{0x7, 0x0, 0x0, 0x0, 'syz0\x00'}}) 13:41:43 executing program 4: r0 = syz_open_dev$evdev(&(0x7f0000000000), 0x3, 0x40001) write$evdev(r0, &(0x7f0000000180)=[{{0x77359400}, 0x2}, {{}, 0x1, 0x1}, {{}, 0x4}], 0x48) 13:41:43 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000080)={0x2, &(0x7f00000000c0)=[{0x20, 0x0, 0x0, 0xfffff00c}, {0x6}]}, 0x8) writev(r0, &(0x7f0000000100)=[{&(0x7f00000005c0)="d4", 0x1}], 0x1) 13:41:43 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000480), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0x40405514, &(0x7f0000000640)={{0x7, 0x0, 0x0, 0x0, 'syz1\x00'}}) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0x40405514, &(0x7f0000000b40)={{0x7, 0x0, 0x0, 0x0, 'syz0\x00'}}) 13:41:43 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000480), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0x40405514, &(0x7f0000000640)={{0x7, 0x0, 0x0, 0x0, 'syz1\x00'}}) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0x40405514, &(0x7f0000000b40)={{0x7, 0x0, 0x0, 0x0, 'syz0\x00'}}) 13:41:43 executing program 2: r0 = syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x541b, &(0x7f0000000440)={'batadv_slave_0\x00'}) [ 478.766493][ T8372] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.1'. 13:41:43 executing program 1: r0 = socket(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4956e252922cb18f6e2e2aba000000012e0b3836005400b0e0301a4ce875f2e3ff5f163ee340b7670400000000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010101000000000000740000000000180006ad326d3a09ffc2c65400"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000100)=0x14) sendmsg$nl_route_sched(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000001740)=@newqdisc={0x38, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_multiq={{0xb}, {0x3}}]}, 0x38}}, 0x0) 13:41:44 executing program 4: r0 = syz_open_dev$evdev(&(0x7f0000000000), 0x3, 0x40001) write$evdev(r0, &(0x7f0000000180)=[{{0x77359400}, 0x2}, {{}, 0x1, 0x1}, {{}, 0x4}], 0x48) 13:41:44 executing program 5: r0 = syz_open_dev$sndctrl(&(0x7f0000000480), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0x40405514, &(0x7f0000000640)={{0x7, 0x0, 0x0, 0x0, 'syz1\x00'}}) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0x40405514, &(0x7f0000000b40)={{0x7, 0x0, 0x0, 0x0, 'syz0\x00'}}) [ 479.267165][ T8379] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.1'. 13:41:44 executing program 3: open$dir(&(0x7f0000000200)='./file0\x00', 0x40, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140), 0x0, 0x0, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080), &(0x7f00000000c0), 0x2, 0x2) 13:41:44 executing program 5: r0 = syz_open_dev$sndctrl(&(0x7f0000000480), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0x40405514, &(0x7f0000000640)={{0x7, 0x0, 0x0, 0x0, 'syz1\x00'}}) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0x40405514, &(0x7f0000000b40)={{0x7, 0x0, 0x0, 0x0, 'syz0\x00'}}) 13:41:44 executing program 4: r0 = syz_open_dev$evdev(&(0x7f0000000000), 0x3, 0x40001) write$evdev(r0, &(0x7f0000000180)=[{{0x77359400}, 0x2}, {{}, 0x1, 0x1}, {{}, 0x4}], 0x48) 13:41:45 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000480), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0x40405514, &(0x7f0000000640)={{0x7, 0x0, 0x0, 0x0, 'syz1\x00'}}) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0x40405514, &(0x7f0000000b40)={{0x7, 0x0, 0x0, 0x0, 'syz0\x00'}}) 13:41:45 executing program 1: r0 = socket(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4956e252922cb18f6e2e2aba000000012e0b3836005400b0e0301a4ce875f2e3ff5f163ee340b7670400000000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010101000000000000740000000000180006ad326d3a09ffc2c65400"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000100)=0x14) sendmsg$nl_route_sched(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000001740)=@newqdisc={0x38, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_multiq={{0xb}, {0x3}}]}, 0x38}}, 0x0) 13:41:45 executing program 2: r0 = syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x541b, &(0x7f0000000440)={'batadv_slave_0\x00'}) 13:41:45 executing program 3: open$dir(&(0x7f0000000200)='./file0\x00', 0x40, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140), 0x0, 0x0, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080), &(0x7f00000000c0), 0x2, 0x2) 13:41:45 executing program 5: r0 = syz_open_dev$sndctrl(&(0x7f0000000480), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0x40405514, &(0x7f0000000640)={{0x7, 0x0, 0x0, 0x0, 'syz1\x00'}}) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0x40405514, &(0x7f0000000b40)={{0x7, 0x0, 0x0, 0x0, 'syz0\x00'}}) [ 480.600997][ T8393] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.1'. 13:41:45 executing program 1: r0 = socket(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4956e252922cb18f6e2e2aba000000012e0b3836005400b0e0301a4ce875f2e3ff5f163ee340b7670400000000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010101000000000000740000000000180006ad326d3a09ffc2c65400"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000100)=0x14) sendmsg$nl_route_sched(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000001740)=@newqdisc={0x38, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_multiq={{0xb}, {0x3}}]}, 0x38}}, 0x0) 13:41:46 executing program 5: unshare(0x24040400) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, 0x0, 0x0) 13:41:46 executing program 3: open$dir(&(0x7f0000000200)='./file0\x00', 0x40, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140), 0x0, 0x0, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080), &(0x7f00000000c0), 0x2, 0x2) 13:41:46 executing program 2: r0 = syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x541b, &(0x7f0000000440)={'batadv_slave_0\x00'}) 13:41:46 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x30, 0x0, 0x0) [ 481.255977][ T8404] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.1'. 13:41:46 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$inet_opts(r0, 0x0, 0x2, &(0x7f0000000140)="1c", 0x1) r1 = socket$inet6(0xa, 0x3, 0x80) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000000)={'vcan0\x00', 0x0}) sendmsg$inet(r0, &(0x7f0000002640)={&(0x7f0000000000)={0x2, 0x4e23, @rand_addr=0x64010101}, 0x10, &(0x7f0000002540)=[{&(0x7f0000000040)="db309de57ac363671cf11723a9a10569a0f1831e7d6f5a786d2382d4b5a03ea7626ae8c66cfd911dc449bf98737adb9c48721e296c44978296f81434366cbad6cc224398908ea2808369ee049b471d8ba03a60c2c56c7ce261396c1ed4d5bef93681823f5c54e327cc9a702222ce12fd566a66339b4df46b8a1a2c55295560b954086aeffe83a4d0848149c1d4", 0x8d}], 0x1, &(0x7f00000025c0)=[@ip_tos_u8={{0xd}}, @ip_pktinfo={{0x18, 0x0, 0x8, {r2, @private, @initdev={0xac, 0x1e, 0x0, 0x0}}}}, @ip_pktinfo={{0x18, 0x0, 0x8, {0x0, @local, @loopback}}}], 0x40}, 0x0) 13:41:46 executing program 1: prlimit64(0x0, 0x7, &(0x7f0000000040), 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x8, &(0x7f0000000080)={0x1, &(0x7f0000000000)=[{0x6}]}) 13:41:46 executing program 3: open$dir(&(0x7f0000000200)='./file0\x00', 0x40, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140), 0x0, 0x0, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080), &(0x7f00000000c0), 0x2, 0x2) 13:41:47 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x30, 0x0, 0x0) 13:41:47 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x100000a, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x80000000001, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0xfffffffffffffffb, 0x31, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r0, &(0x7f0000000380)=ANY=[], 0x8724) socket$inet_udp(0x2, 0x2, 0x0) write$binfmt_misc(r0, &(0x7f00000002c0)=ANY=[@ANYBLOB], 0x7fffffff) recvfrom(r1, &(0x7f0000000100)=""/184, 0xffffffe8, 0x40012500, 0x0, 0xffffffffffffff49) 13:41:47 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$inet_opts(r0, 0x0, 0x2, &(0x7f0000000140)="1c", 0x1) r1 = socket$inet6(0xa, 0x3, 0x80) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000000)={'vcan0\x00', 0x0}) sendmsg$inet(r0, &(0x7f0000002640)={&(0x7f0000000000)={0x2, 0x4e23, @rand_addr=0x64010101}, 0x10, &(0x7f0000002540)=[{&(0x7f0000000040)="db309de57ac363671cf11723a9a10569a0f1831e7d6f5a786d2382d4b5a03ea7626ae8c66cfd911dc449bf98737adb9c48721e296c44978296f81434366cbad6cc224398908ea2808369ee049b471d8ba03a60c2c56c7ce261396c1ed4d5bef93681823f5c54e327cc9a702222ce12fd566a66339b4df46b8a1a2c55295560b954086aeffe83a4d0848149c1d4", 0x8d}], 0x1, &(0x7f00000025c0)=[@ip_tos_u8={{0xd}}, @ip_pktinfo={{0x18, 0x0, 0x8, {r2, @private, @initdev={0xac, 0x1e, 0x0, 0x0}}}}, @ip_pktinfo={{0x18, 0x0, 0x8, {0x0, @local, @loopback}}}], 0x40}, 0x0) 13:41:47 executing program 5: unshare(0x24040400) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, 0x0, 0x0) 13:41:47 executing program 1: prlimit64(0x0, 0x7, &(0x7f0000000040), 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x8, &(0x7f0000000080)={0x1, &(0x7f0000000000)=[{0x6}]}) 13:41:47 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x30, 0x0, 0x0) 13:41:47 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$inet_opts(r0, 0x0, 0x2, &(0x7f0000000140)="1c", 0x1) r1 = socket$inet6(0xa, 0x3, 0x80) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000000)={'vcan0\x00', 0x0}) sendmsg$inet(r0, &(0x7f0000002640)={&(0x7f0000000000)={0x2, 0x4e23, @rand_addr=0x64010101}, 0x10, &(0x7f0000002540)=[{&(0x7f0000000040)="db309de57ac363671cf11723a9a10569a0f1831e7d6f5a786d2382d4b5a03ea7626ae8c66cfd911dc449bf98737adb9c48721e296c44978296f81434366cbad6cc224398908ea2808369ee049b471d8ba03a60c2c56c7ce261396c1ed4d5bef93681823f5c54e327cc9a702222ce12fd566a66339b4df46b8a1a2c55295560b954086aeffe83a4d0848149c1d4", 0x8d}], 0x1, &(0x7f00000025c0)=[@ip_tos_u8={{0xd}}, @ip_pktinfo={{0x18, 0x0, 0x8, {r2, @private, @initdev={0xac, 0x1e, 0x0, 0x0}}}}, @ip_pktinfo={{0x18, 0x0, 0x8, {0x0, @local, @loopback}}}], 0x40}, 0x0) 13:41:48 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$inet_opts(r0, 0x0, 0x2, &(0x7f0000000140)="1c", 0x1) r1 = socket$inet6(0xa, 0x3, 0x80) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000000)={'vcan0\x00', 0x0}) sendmsg$inet(r0, &(0x7f0000002640)={&(0x7f0000000000)={0x2, 0x4e23, @rand_addr=0x64010101}, 0x10, &(0x7f0000002540)=[{&(0x7f0000000040)="db309de57ac363671cf11723a9a10569a0f1831e7d6f5a786d2382d4b5a03ea7626ae8c66cfd911dc449bf98737adb9c48721e296c44978296f81434366cbad6cc224398908ea2808369ee049b471d8ba03a60c2c56c7ce261396c1ed4d5bef93681823f5c54e327cc9a702222ce12fd566a66339b4df46b8a1a2c55295560b954086aeffe83a4d0848149c1d4", 0x8d}], 0x1, &(0x7f00000025c0)=[@ip_tos_u8={{0xd}}, @ip_pktinfo={{0x18, 0x0, 0x8, {r2, @private, @initdev={0xac, 0x1e, 0x0, 0x0}}}}, @ip_pktinfo={{0x18, 0x0, 0x8, {0x0, @local, @loopback}}}], 0x40}, 0x0) 13:41:48 executing program 5: unshare(0x24040400) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, 0x0, 0x0) 13:41:48 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x30, 0x0, 0x0) 13:41:48 executing program 5: unshare(0x24040400) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, 0x0, 0x0) 13:41:48 executing program 1: prlimit64(0x0, 0x7, &(0x7f0000000040), 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x8, &(0x7f0000000080)={0x1, &(0x7f0000000000)=[{0x6}]}) 13:41:48 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$inet_opts(r0, 0x0, 0x2, &(0x7f0000000140)="1c", 0x1) r1 = socket$inet6(0xa, 0x3, 0x80) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000000)={'vcan0\x00', 0x0}) sendmsg$inet(r0, &(0x7f0000002640)={&(0x7f0000000000)={0x2, 0x4e23, @rand_addr=0x64010101}, 0x10, &(0x7f0000002540)=[{&(0x7f0000000040)="db309de57ac363671cf11723a9a10569a0f1831e7d6f5a786d2382d4b5a03ea7626ae8c66cfd911dc449bf98737adb9c48721e296c44978296f81434366cbad6cc224398908ea2808369ee049b471d8ba03a60c2c56c7ce261396c1ed4d5bef93681823f5c54e327cc9a702222ce12fd566a66339b4df46b8a1a2c55295560b954086aeffe83a4d0848149c1d4", 0x8d}], 0x1, &(0x7f00000025c0)=[@ip_tos_u8={{0xd}}, @ip_pktinfo={{0x18, 0x0, 0x8, {r2, @private, @initdev={0xac, 0x1e, 0x0, 0x0}}}}, @ip_pktinfo={{0x18, 0x0, 0x8, {0x0, @local, @loopback}}}], 0x40}, 0x0) 13:41:51 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x100000a, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x80000000001, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0xfffffffffffffffb, 0x31, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r0, &(0x7f0000000380)=ANY=[], 0x8724) socket$inet_udp(0x2, 0x2, 0x0) write$binfmt_misc(r0, &(0x7f00000002c0)=ANY=[@ANYBLOB], 0x7fffffff) recvfrom(r1, &(0x7f0000000100)=""/184, 0xffffffe8, 0x40012500, 0x0, 0xffffffffffffff49) 13:41:51 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$inet_opts(r0, 0x0, 0x2, &(0x7f0000000140)="1c", 0x1) r1 = socket$inet6(0xa, 0x3, 0x80) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000000)={'vcan0\x00', 0x0}) sendmsg$inet(r0, &(0x7f0000002640)={&(0x7f0000000000)={0x2, 0x4e23, @rand_addr=0x64010101}, 0x10, &(0x7f0000002540)=[{&(0x7f0000000040)="db309de57ac363671cf11723a9a10569a0f1831e7d6f5a786d2382d4b5a03ea7626ae8c66cfd911dc449bf98737adb9c48721e296c44978296f81434366cbad6cc224398908ea2808369ee049b471d8ba03a60c2c56c7ce261396c1ed4d5bef93681823f5c54e327cc9a702222ce12fd566a66339b4df46b8a1a2c55295560b954086aeffe83a4d0848149c1d4", 0x8d}], 0x1, &(0x7f00000025c0)=[@ip_tos_u8={{0xd}}, @ip_pktinfo={{0x18, 0x0, 0x8, {r2, @private, @initdev={0xac, 0x1e, 0x0, 0x0}}}}, @ip_pktinfo={{0x18, 0x0, 0x8, {0x0, @local, @loopback}}}], 0x40}, 0x0) 13:41:51 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) r2 = socket(0x11, 0x800000003, 0x0) bind(r2, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x14) r4 = socket(0x11, 0x800000003, 0x0) bind(r4, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r4, &(0x7f0000000240)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0xff8a) setsockopt$packet_add_memb(r1, 0x107, 0x1, &(0x7f0000000280)={r5, 0x2, 0x6, @local}, 0x10) setsockopt$packet_add_memb(r1, 0x107, 0x1, &(0x7f0000000000)={r3, 0x1, 0x6, @remote}, 0x10) setsockopt$packet_add_memb(r1, 0x107, 0x2, &(0x7f00000001c0)={r3, 0x2, 0x6, @local}, 0x10) 13:41:51 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$inet_opts(r0, 0x0, 0x2, &(0x7f0000000140)="1c", 0x1) r1 = socket$inet6(0xa, 0x3, 0x80) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000000)={'vcan0\x00', 0x0}) sendmsg$inet(r0, &(0x7f0000002640)={&(0x7f0000000000)={0x2, 0x4e23, @rand_addr=0x64010101}, 0x10, &(0x7f0000002540)=[{&(0x7f0000000040)="db309de57ac363671cf11723a9a10569a0f1831e7d6f5a786d2382d4b5a03ea7626ae8c66cfd911dc449bf98737adb9c48721e296c44978296f81434366cbad6cc224398908ea2808369ee049b471d8ba03a60c2c56c7ce261396c1ed4d5bef93681823f5c54e327cc9a702222ce12fd566a66339b4df46b8a1a2c55295560b954086aeffe83a4d0848149c1d4", 0x8d}], 0x1, &(0x7f00000025c0)=[@ip_tos_u8={{0xd}}, @ip_pktinfo={{0x18, 0x0, 0x8, {r2, @private, @initdev={0xac, 0x1e, 0x0, 0x0}}}}, @ip_pktinfo={{0x18, 0x0, 0x8, {0x0, @local, @loopback}}}], 0x40}, 0x0) 13:41:51 executing program 1: prlimit64(0x0, 0x7, &(0x7f0000000040), 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x8, &(0x7f0000000080)={0x1, &(0x7f0000000000)=[{0x6}]}) 13:41:51 executing program 0: r0 = mq_open(&(0x7f0000000100)='@(-{:^[\x00', 0x861, 0x0, 0x0) mq_timedreceive(r0, 0x0, 0x0, 0x0, 0x0) 13:41:51 executing program 1: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x100000a, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x80000000001, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0xfffffffffffffffb, 0x31, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r0, &(0x7f0000000380)=ANY=[], 0x8724) socket$inet_udp(0x2, 0x2, 0x0) write$binfmt_misc(r0, &(0x7f00000002c0)=ANY=[@ANYBLOB], 0x7fffffff) recvfrom(r1, &(0x7f0000000100)=""/184, 0xffffffe8, 0x40012500, 0x0, 0xffffffffffffff49) 13:41:51 executing program 3: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x100000a, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x80000000001, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0xfffffffffffffffb, 0x31, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r0, &(0x7f0000000380)=ANY=[], 0x8724) socket$inet_udp(0x2, 0x2, 0x0) write$binfmt_misc(r0, &(0x7f00000002c0)=ANY=[@ANYBLOB], 0x7fffffff) recvfrom(r1, &(0x7f0000000100)=""/184, 0xffffffe8, 0x40012500, 0x0, 0xffffffffffffff49) [ 486.461381][ T8453] device lo entered promiscuous mode [ 486.467681][ T8452] device lo left promiscuous mode 13:41:51 executing program 4: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x100000a, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x80000000001, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0xfffffffffffffffb, 0x31, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r0, &(0x7f0000000380)=ANY=[], 0x8724) socket$inet_udp(0x2, 0x2, 0x0) write$binfmt_misc(r0, &(0x7f00000002c0)=ANY=[@ANYBLOB], 0x7fffffff) recvfrom(r1, &(0x7f0000000100)=""/184, 0xffffffe8, 0x40012500, 0x0, 0xffffffffffffff49) 13:41:51 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) r2 = socket(0x11, 0x800000003, 0x0) bind(r2, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x14) r4 = socket(0x11, 0x800000003, 0x0) bind(r4, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r4, &(0x7f0000000240)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0xff8a) setsockopt$packet_add_memb(r1, 0x107, 0x1, &(0x7f0000000280)={r5, 0x2, 0x6, @local}, 0x10) setsockopt$packet_add_memb(r1, 0x107, 0x1, &(0x7f0000000000)={r3, 0x1, 0x6, @remote}, 0x10) setsockopt$packet_add_memb(r1, 0x107, 0x2, &(0x7f00000001c0)={r3, 0x2, 0x6, @local}, 0x10) 13:41:51 executing program 0: r0 = mq_open(&(0x7f0000000100)='@(-{:^[\x00', 0x861, 0x0, 0x0) mq_timedreceive(r0, 0x0, 0x0, 0x0, 0x0) 13:41:52 executing program 0: r0 = mq_open(&(0x7f0000000100)='@(-{:^[\x00', 0x861, 0x0, 0x0) mq_timedreceive(r0, 0x0, 0x0, 0x0, 0x0) [ 489.027481][ T8474] device lo entered promiscuous mode [ 489.443663][ T8472] device lo left promiscuous mode 13:41:56 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x100000a, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x80000000001, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0xfffffffffffffffb, 0x31, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r0, &(0x7f0000000380)=ANY=[], 0x8724) socket$inet_udp(0x2, 0x2, 0x0) write$binfmt_misc(r0, &(0x7f00000002c0)=ANY=[@ANYBLOB], 0x7fffffff) recvfrom(r1, &(0x7f0000000100)=""/184, 0xffffffe8, 0x40012500, 0x0, 0xffffffffffffff49) 13:41:56 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) r2 = socket(0x11, 0x800000003, 0x0) bind(r2, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x14) r4 = socket(0x11, 0x800000003, 0x0) bind(r4, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r4, &(0x7f0000000240)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0xff8a) setsockopt$packet_add_memb(r1, 0x107, 0x1, &(0x7f0000000280)={r5, 0x2, 0x6, @local}, 0x10) setsockopt$packet_add_memb(r1, 0x107, 0x1, &(0x7f0000000000)={r3, 0x1, 0x6, @remote}, 0x10) setsockopt$packet_add_memb(r1, 0x107, 0x2, &(0x7f00000001c0)={r3, 0x2, 0x6, @local}, 0x10) 13:41:56 executing program 0: r0 = mq_open(&(0x7f0000000100)='@(-{:^[\x00', 0x861, 0x0, 0x0) mq_timedreceive(r0, 0x0, 0x0, 0x0, 0x0) 13:41:56 executing program 4: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x100000a, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x80000000001, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0xfffffffffffffffb, 0x31, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r0, &(0x7f0000000380)=ANY=[], 0x8724) socket$inet_udp(0x2, 0x2, 0x0) write$binfmt_misc(r0, &(0x7f00000002c0)=ANY=[@ANYBLOB], 0x7fffffff) recvfrom(r1, &(0x7f0000000100)=""/184, 0xffffffe8, 0x40012500, 0x0, 0xffffffffffffff49) [ 491.658206][ T8487] device lo entered promiscuous mode 13:41:56 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) r2 = socket(0x11, 0x800000003, 0x0) bind(r2, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x14) r4 = socket(0x11, 0x800000003, 0x0) bind(r4, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r4, &(0x7f0000000240)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0xff8a) setsockopt$packet_add_memb(r1, 0x107, 0x1, &(0x7f0000000280)={r5, 0x2, 0x6, @local}, 0x10) setsockopt$packet_add_memb(r1, 0x107, 0x1, &(0x7f0000000000)={r3, 0x1, 0x6, @remote}, 0x10) setsockopt$packet_add_memb(r1, 0x107, 0x2, &(0x7f00000001c0)={r3, 0x2, 0x6, @local}, 0x10) [ 491.853705][ T8485] device lo left promiscuous mode 13:41:57 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) r2 = socket(0x11, 0x800000003, 0x0) bind(r2, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x14) r4 = socket(0x11, 0x800000003, 0x0) bind(r4, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r4, &(0x7f0000000240)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0xff8a) setsockopt$packet_add_memb(r1, 0x107, 0x1, &(0x7f0000000280)={r5, 0x2, 0x6, @local}, 0x10) setsockopt$packet_add_memb(r1, 0x107, 0x1, &(0x7f0000000000)={r3, 0x1, 0x6, @remote}, 0x10) setsockopt$packet_add_memb(r1, 0x107, 0x2, &(0x7f00000001c0)={r3, 0x2, 0x6, @local}, 0x10) 13:41:57 executing program 1: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x100000a, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x80000000001, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0xfffffffffffffffb, 0x31, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r0, &(0x7f0000000380)=ANY=[], 0x8724) socket$inet_udp(0x2, 0x2, 0x0) write$binfmt_misc(r0, &(0x7f00000002c0)=ANY=[@ANYBLOB], 0x7fffffff) recvfrom(r1, &(0x7f0000000100)=""/184, 0xffffffe8, 0x40012500, 0x0, 0xffffffffffffff49) 13:41:57 executing program 3: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x100000a, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x80000000001, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0xfffffffffffffffb, 0x31, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r0, &(0x7f0000000380)=ANY=[], 0x8724) socket$inet_udp(0x2, 0x2, 0x0) write$binfmt_misc(r0, &(0x7f00000002c0)=ANY=[@ANYBLOB], 0x7fffffff) recvfrom(r1, &(0x7f0000000100)=""/184, 0xffffffe8, 0x40012500, 0x0, 0xffffffffffffff49) [ 492.949355][ T8494] device lo entered promiscuous mode [ 492.955865][ T8493] device lo left promiscuous mode 13:41:58 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) r2 = socket(0x11, 0x800000003, 0x0) bind(r2, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x14) r4 = socket(0x11, 0x800000003, 0x0) bind(r4, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r4, &(0x7f0000000240)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0xff8a) setsockopt$packet_add_memb(r1, 0x107, 0x1, &(0x7f0000000280)={r5, 0x2, 0x6, @local}, 0x10) setsockopt$packet_add_memb(r1, 0x107, 0x1, &(0x7f0000000000)={r3, 0x1, 0x6, @remote}, 0x10) setsockopt$packet_add_memb(r1, 0x107, 0x2, &(0x7f00000001c0)={r3, 0x2, 0x6, @local}, 0x10) [ 494.084753][ T8500] device lo entered promiscuous mode [ 494.091267][ T8498] device lo left promiscuous mode [ 494.181618][ T8503] device lo entered promiscuous mode [ 494.216909][ T8502] device lo left promiscuous mode 13:41:59 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = openat$ttynull(0xffffffffffffff9c, &(0x7f00000000c0), 0x8842, 0x0) write$binfmt_misc(r0, &(0x7f0000000300)=ANY=[], 0xffffff76) 13:41:59 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) r2 = socket(0x11, 0x800000003, 0x0) bind(r2, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x14) r4 = socket(0x11, 0x800000003, 0x0) bind(r4, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r4, &(0x7f0000000240)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0xff8a) setsockopt$packet_add_memb(r1, 0x107, 0x1, &(0x7f0000000280)={r5, 0x2, 0x6, @local}, 0x10) setsockopt$packet_add_memb(r1, 0x107, 0x1, &(0x7f0000000000)={r3, 0x1, 0x6, @remote}, 0x10) setsockopt$packet_add_memb(r1, 0x107, 0x2, &(0x7f00000001c0)={r3, 0x2, 0x6, @local}, 0x10) 13:42:00 executing program 4: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x100000a, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x80000000001, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0xfffffffffffffffb, 0x31, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r0, &(0x7f0000000380)=ANY=[], 0x8724) socket$inet_udp(0x2, 0x2, 0x0) write$binfmt_misc(r0, &(0x7f00000002c0)=ANY=[@ANYBLOB], 0x7fffffff) recvfrom(r1, &(0x7f0000000100)=""/184, 0xffffffe8, 0x40012500, 0x0, 0xffffffffffffff49) [ 495.509106][ T8511] device lo entered promiscuous mode [ 495.515544][ T8510] device lo left promiscuous mode 13:42:00 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x100000a, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x80000000001, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0xfffffffffffffffb, 0x31, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r0, &(0x7f0000000380)=ANY=[], 0x8724) socket$inet_udp(0x2, 0x2, 0x0) write$binfmt_misc(r0, &(0x7f00000002c0)=ANY=[@ANYBLOB], 0x7fffffff) recvfrom(r1, &(0x7f0000000100)=""/184, 0xffffffe8, 0x40012500, 0x0, 0xffffffffffffff49) 13:42:01 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_HARDIF(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0xb03, 0x0, 0x0, {}, [@BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5, 0x3}]}, 0x1c}}, 0x0) 13:42:01 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$IPSET_CMD_LIST(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000580)={0x0, 0x14}}, 0x0) getsockname$packet(r3, &(0x7f0000000380)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000980)=@newqdisc={0x60, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r4, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_tbf={{0x8}, {0x34, 0x2, [@TCA_TBF_PARMS={0x28}, @TCA_TBF_BURST={0x8, 0x6, 0x7f}]}}]}, 0x60}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000a00)=@delchain={0x30, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r4, {0x0, 0xffff}}, [@filter_kind_options=@f_bpf={{0x8, 0x2}, {0x4}}]}, 0x30}}, 0x0) 13:42:01 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_HARDIF(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0xb03, 0x0, 0x0, {}, [@BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5, 0x3}]}, 0x1c}}, 0x0) [ 496.786855][ T8520] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 496.822800][ T8520] sch_tbf: burst 127 is lower than device veth3 mtu (1514) ! 13:42:02 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$IPSET_CMD_LIST(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000580)={0x0, 0x14}}, 0x0) getsockname$packet(r3, &(0x7f0000000380)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000980)=@newqdisc={0x60, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r4, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_tbf={{0x8}, {0x34, 0x2, [@TCA_TBF_PARMS={0x28}, @TCA_TBF_BURST={0x8, 0x6, 0x7f}]}}]}, 0x60}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000a00)=@delchain={0x30, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r4, {0x0, 0xffff}}, [@filter_kind_options=@f_bpf={{0x8, 0x2}, {0x4}}]}, 0x30}}, 0x0) [ 498.115444][ T8524] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 13:42:03 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$IPSET_CMD_LIST(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000580)={0x0, 0x14}}, 0x0) getsockname$packet(r3, &(0x7f0000000380)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000980)=@newqdisc={0x60, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r4, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_tbf={{0x8}, {0x34, 0x2, [@TCA_TBF_PARMS={0x28}, @TCA_TBF_BURST={0x8, 0x6, 0x7f}]}}]}, 0x60}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000a00)=@delchain={0x30, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r4, {0x0, 0xffff}}, [@filter_kind_options=@f_bpf={{0x8, 0x2}, {0x4}}]}, 0x30}}, 0x0) [ 498.157288][ T8524] sch_tbf: burst 127 is lower than device veth5 mtu (1514) ! 13:42:04 executing program 1: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x100000a, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x80000000001, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0xfffffffffffffffb, 0x31, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r0, &(0x7f0000000380)=ANY=[], 0x8724) socket$inet_udp(0x2, 0x2, 0x0) write$binfmt_misc(r0, &(0x7f00000002c0)=ANY=[@ANYBLOB], 0x7fffffff) recvfrom(r1, &(0x7f0000000100)=""/184, 0xffffffe8, 0x40012500, 0x0, 0xffffffffffffff49) [ 499.299919][ T8528] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 13:42:04 executing program 3: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x100000a, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x80000000001, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0xfffffffffffffffb, 0x31, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r0, &(0x7f0000000380)=ANY=[], 0x8724) socket$inet_udp(0x2, 0x2, 0x0) write$binfmt_misc(r0, &(0x7f00000002c0)=ANY=[@ANYBLOB], 0x7fffffff) recvfrom(r1, &(0x7f0000000100)=""/184, 0xffffffe8, 0x40012500, 0x0, 0xffffffffffffff49) 13:42:04 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_HARDIF(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0xb03, 0x0, 0x0, {}, [@BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5, 0x3}]}, 0x1c}}, 0x0) [ 499.525878][ T8530] sch_tbf: burst 127 is lower than device veth7 mtu (1514) ! 13:42:05 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$IPSET_CMD_LIST(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000580)={0x0, 0x14}}, 0x0) getsockname$packet(r3, &(0x7f0000000380)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000980)=@newqdisc={0x60, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r4, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_tbf={{0x8}, {0x34, 0x2, [@TCA_TBF_PARMS={0x28}, @TCA_TBF_BURST={0x8, 0x6, 0x7f}]}}]}, 0x60}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000a00)=@delchain={0x30, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r4, {0x0, 0xffff}}, [@filter_kind_options=@f_bpf={{0x8, 0x2}, {0x4}}]}, 0x30}}, 0x0) 13:42:05 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_HARDIF(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0xb03, 0x0, 0x0, {}, [@BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5, 0x3}]}, 0x1c}}, 0x0) 13:42:05 executing program 4: syz_io_uring_setup(0x495b, &(0x7f0000000180), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, 0x0, 0x0) syz_emit_ethernet(0x1b4, &(0x7f0000000000)=ANY=[@ANYBLOB="0180c2000000aaaaaaaaaa0081004a0086dd69b82d16017a0000fe8000000000000000000000000000bb"], 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}, 0x10) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @rand_addr, 0x0, 0x2, 'wrr\x00'}, 0x2c) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f0000000080)='nfs\x00', 0x0, &(0x7f0000000000)) [ 500.739460][ T8541] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 500.932238][ T8543] sch_tbf: burst 127 is lower than device veth9 mtu (1514) ! 13:42:06 executing program 4: syz_io_uring_setup(0x495b, &(0x7f0000000180), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, 0x0, 0x0) syz_emit_ethernet(0x1b4, &(0x7f0000000000)=ANY=[@ANYBLOB="0180c2000000aaaaaaaaaa0081004a0086dd69b82d16017a0000fe8000000000000000000000000000bb"], 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}, 0x10) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @rand_addr, 0x0, 0x2, 'wrr\x00'}, 0x2c) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f0000000080)='nfs\x00', 0x0, &(0x7f0000000000)) 13:42:06 executing program 2: syz_io_uring_setup(0x495b, &(0x7f0000000180), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, 0x0, 0x0) syz_emit_ethernet(0x1b4, &(0x7f0000000000)=ANY=[@ANYBLOB="0180c2000000aaaaaaaaaa0081004a0086dd69b82d16017a0000fe8000000000000000000000000000bb"], 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}, 0x10) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @rand_addr, 0x0, 0x2, 'wrr\x00'}, 0x2c) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f0000000080)='nfs\x00', 0x0, &(0x7f0000000000)) 13:42:06 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f00000000c0)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38}, 0x0) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) 13:42:06 executing program 5: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) poll(&(0x7f0000000080)=[{r0}], 0x1, 0x0) 13:42:07 executing program 2: syz_io_uring_setup(0x495b, &(0x7f0000000180), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, 0x0, 0x0) syz_emit_ethernet(0x1b4, &(0x7f0000000000)=ANY=[@ANYBLOB="0180c2000000aaaaaaaaaa0081004a0086dd69b82d16017a0000fe8000000000000000000000000000bb"], 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}, 0x10) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @rand_addr, 0x0, 0x2, 'wrr\x00'}, 0x2c) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f0000000080)='nfs\x00', 0x0, &(0x7f0000000000)) 13:42:07 executing program 4: syz_io_uring_setup(0x495b, &(0x7f0000000180), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, 0x0, 0x0) syz_emit_ethernet(0x1b4, &(0x7f0000000000)=ANY=[@ANYBLOB="0180c2000000aaaaaaaaaa0081004a0086dd69b82d16017a0000fe8000000000000000000000000000bb"], 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}, 0x10) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @rand_addr, 0x0, 0x2, 'wrr\x00'}, 0x2c) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f0000000080)='nfs\x00', 0x0, &(0x7f0000000000)) [ 503.131436][ T8557] not chained 290000 origins [ 503.136079][ T8557] CPU: 0 PID: 8557 Comm: syz-executor.0 Not tainted 5.18.0-syzkaller-16263-g2d0ce79ea812 #0 [ 503.146217][ T8557] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 503.156304][ T8557] Call Trace: [ 503.159597][ T8557] [ 503.162537][ T8557] dump_stack_lvl+0x1c8/0x256 [ 503.167262][ T8557] dump_stack+0x1a/0x1c [ 503.171453][ T8557] kmsan_internal_chain_origin+0x78/0x120 [ 503.177242][ T8557] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 503.183460][ T8557] ? kmsan_get_metadata+0x33/0x220 [ 503.188632][ T8557] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 503.194934][ T8557] ? kmsan_get_metadata+0x33/0x220 [ 503.200101][ T8557] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 503.206058][ T8557] ? __get_compat_msghdr+0x5b/0x750 [ 503.211312][ T8557] ? kmsan_get_metadata+0x33/0x220 [ 503.216472][ T8557] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 503.222334][ T8557] ? should_fail+0x3f/0x7e0 [ 503.226870][ T8557] ? __stack_depot_save+0x21/0x4b0 [ 503.232031][ T8557] ? kmsan_get_metadata+0x33/0x220 [ 503.237195][ T8557] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 503.243498][ T8557] ? kmsan_get_metadata+0x33/0x220 [ 503.248663][ T8557] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 503.254527][ T8557] __msan_chain_origin+0xbd/0x140 [ 503.259601][ T8557] __get_compat_msghdr+0x514/0x750 [ 503.264780][ T8557] get_compat_msghdr+0x8c/0x1c0 [ 503.269718][ T8557] ? ___sys_recvmsg+0xa9/0x870 [ 503.274539][ T8557] ? do_recvmmsg+0x63a/0x10a0 [ 503.279277][ T8557] ___sys_recvmsg+0x19d/0x870 [ 503.284018][ T8557] ? kmsan_get_metadata+0x33/0x220 [ 503.289219][ T8557] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 503.295102][ T8557] ? kmsan_get_metadata+0x33/0x220 [ 503.300278][ T8557] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 503.306148][ T8557] do_recvmmsg+0x63a/0x10a0 [ 503.310718][ T8557] ? kmsan_get_metadata+0x33/0x220 [ 503.315889][ T8557] ? __sys_recvmmsg+0x52/0x450 [ 503.320703][ T8557] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 503.327193][ T8557] __sys_recvmmsg+0x113/0x450 [ 503.331916][ T8557] ? kmsan_get_metadata+0x33/0x220 [ 503.337085][ T8557] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 503.343396][ T8557] __do_fast_syscall_32+0x95/0xf0 [ 503.348464][ T8557] ? exit_to_user_mode_prepare+0x119/0x220 [ 503.354337][ T8557] do_fast_syscall_32+0x33/0x70 [ 503.359258][ T8557] do_SYSENTER_32+0x1b/0x20 [ 503.363802][ T8557] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 503.370178][ T8557] RIP: 0023:0xf7fbc549 [ 503.374270][ T8557] 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 [ 503.394011][ T8557] RSP: 002b:00000000f7f965cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 503.402473][ T8557] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 503.410501][ T8557] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 503.418503][ T8557] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 503.426510][ T8557] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 503.434511][ T8557] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 503.442522][ T8557] 13:42:08 executing program 5: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) poll(&(0x7f0000000080)=[{r0}], 0x1, 0x0) [ 503.851266][ T8557] Uninit was stored to memory at: [ 503.856661][ T8557] __get_compat_msghdr+0x514/0x750 [ 503.861821][ T8557] get_compat_msghdr+0x8c/0x1c0 [ 503.866722][ T8557] ___sys_recvmsg+0x19d/0x870 [ 503.873099][ T8557] do_recvmmsg+0x63a/0x10a0 [ 503.877657][ T8557] __sys_recvmmsg+0x113/0x450 [ 503.882377][ T8557] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 503.888670][ T8557] __do_fast_syscall_32+0x95/0xf0 [ 503.893759][ T8557] do_fast_syscall_32+0x33/0x70 [ 503.898652][ T8557] do_SYSENTER_32+0x1b/0x20 [ 503.903225][ T8557] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 503.909604][ T8557] [ 503.911936][ T8557] Uninit was stored to memory at: [ 503.917198][ T8557] __get_compat_msghdr+0x514/0x750 [ 503.922359][ T8557] get_compat_msghdr+0x8c/0x1c0 [ 503.927271][ T8557] ___sys_recvmsg+0x19d/0x870 [ 503.931994][ T8557] do_recvmmsg+0x63a/0x10a0 [ 503.936546][ T8557] __sys_recvmmsg+0x113/0x450 [ 503.941272][ T8557] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 504.124197][ T8557] __do_fast_syscall_32+0x95/0xf0 [ 504.129323][ T8557] do_fast_syscall_32+0x33/0x70 [ 504.134216][ T8557] do_SYSENTER_32+0x1b/0x20 [ 504.138755][ T8557] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 504.145222][ T8557] [ 504.147549][ T8557] Uninit was stored to memory at: [ 504.152658][ T8557] __get_compat_msghdr+0x514/0x750 [ 504.157807][ T8557] get_compat_msghdr+0x8c/0x1c0 [ 504.162700][ T8557] ___sys_recvmsg+0x19d/0x870 [ 504.167425][ T8557] do_recvmmsg+0x63a/0x10a0 [ 504.171972][ T8557] __sys_recvmmsg+0x113/0x450 [ 504.176699][ T8557] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 504.183027][ T8557] __do_fast_syscall_32+0x95/0xf0 [ 504.188133][ T8557] do_fast_syscall_32+0x33/0x70 [ 504.193024][ T8557] do_SYSENTER_32+0x1b/0x20 [ 504.197564][ T8557] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 504.203938][ T8557] [ 504.206265][ T8557] Uninit was stored to memory at: [ 504.211350][ T8557] __get_compat_msghdr+0x514/0x750 [ 504.216510][ T8557] get_compat_msghdr+0x8c/0x1c0 [ 504.221418][ T8557] ___sys_recvmsg+0x19d/0x870 [ 504.363607][ T8557] do_recvmmsg+0x63a/0x10a0 [ 504.368190][ T8557] __sys_recvmmsg+0x113/0x450 [ 504.372927][ T8557] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 504.379216][ T8557] __do_fast_syscall_32+0x95/0xf0 [ 504.384287][ T8557] do_fast_syscall_32+0x33/0x70 [ 504.389184][ T8557] do_SYSENTER_32+0x1b/0x20 [ 504.393723][ T8557] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 504.400097][ T8557] [ 504.402422][ T8557] Uninit was stored to memory at: [ 504.407505][ T8557] __get_compat_msghdr+0x514/0x750 [ 504.412687][ T8557] get_compat_msghdr+0x8c/0x1c0 [ 504.417602][ T8557] ___sys_recvmsg+0x19d/0x870 [ 504.422410][ T8557] do_recvmmsg+0x63a/0x10a0 [ 504.426956][ T8557] __sys_recvmmsg+0x113/0x450 [ 504.431677][ T8557] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 504.437993][ T8557] __do_fast_syscall_32+0x95/0xf0 [ 504.443055][ T8557] do_fast_syscall_32+0x33/0x70 [ 504.447947][ T8557] do_SYSENTER_32+0x1b/0x20 [ 504.452484][ T8557] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 504.458855][ T8557] [ 504.461184][ T8557] Uninit was stored to memory at: [ 504.594673][ T8557] __get_compat_msghdr+0x514/0x750 [ 504.599851][ T8557] get_compat_msghdr+0x8c/0x1c0 [ 504.604747][ T8557] ___sys_recvmsg+0x19d/0x870 [ 504.609465][ T8557] do_recvmmsg+0x63a/0x10a0 [ 504.614010][ T8557] __sys_recvmmsg+0x113/0x450 [ 504.618731][ T8557] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 504.625028][ T8557] __do_fast_syscall_32+0x95/0xf0 [ 504.630097][ T8557] do_fast_syscall_32+0x33/0x70 [ 504.634984][ T8557] do_SYSENTER_32+0x1b/0x20 [ 504.639540][ T8557] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 504.645909][ T8557] [ 504.648231][ T8557] Uninit was stored to memory at: [ 504.653316][ T8557] __get_compat_msghdr+0x514/0x750 [ 504.658472][ T8557] get_compat_msghdr+0x8c/0x1c0 [ 504.663364][ T8557] ___sys_recvmsg+0x19d/0x870 [ 504.668110][ T8557] do_recvmmsg+0x63a/0x10a0 [ 504.672657][ T8557] __sys_recvmmsg+0x113/0x450 [ 504.677374][ T8557] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 504.683661][ T8557] __do_fast_syscall_32+0x95/0xf0 [ 504.688725][ T8557] do_fast_syscall_32+0x33/0x70 [ 504.693609][ T8557] do_SYSENTER_32+0x1b/0x20 [ 504.828014][ T8557] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 504.834428][ T8557] [ 504.836762][ T8557] Local variable msg_sys created at: [ 504.842048][ T8557] do_recvmmsg+0x5f/0x10a0 [ 504.846594][ T8557] __sys_recvmmsg+0x113/0x450 13:42:10 executing program 5: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) poll(&(0x7f0000000080)=[{r0}], 0x1, 0x0) 13:42:10 executing program 1: syz_mount_image$hfs(&(0x7f0000001080), &(0x7f00000010c0)='./file0\x00', 0x0, 0x0, &(0x7f0000001340), 0x0, &(0x7f00000013c0)={[{@umask={'umask', 0x3d, 0x3c0a00000000000}}]}) 13:42:10 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x10, 0x4, 0x4, 0x1}, 0x48) bpf$BPF_GET_PROG_INFO(0x4, &(0x7f0000000740)={r0, 0xe0, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x8, 0x0, 0x0}}, 0x10) [ 505.320912][ T8572] hfs: umask requires a value [ 505.325719][ T8572] hfs: unable to parse mount options 13:42:10 executing program 2: syz_io_uring_setup(0x495b, &(0x7f0000000180), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, 0x0, 0x0) syz_emit_ethernet(0x1b4, &(0x7f0000000000)=ANY=[@ANYBLOB="0180c2000000aaaaaaaaaa0081004a0086dd69b82d16017a0000fe8000000000000000000000000000bb"], 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}, 0x10) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @rand_addr, 0x0, 0x2, 'wrr\x00'}, 0x2c) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f0000000080)='nfs\x00', 0x0, &(0x7f0000000000)) 13:42:10 executing program 5: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) poll(&(0x7f0000000080)=[{r0}], 0x1, 0x0) 13:42:10 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x10, 0x4, 0x4, 0x1}, 0x48) bpf$BPF_GET_PROG_INFO(0x4, &(0x7f0000000740)={r0, 0xe0, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x8, 0x0, 0x0}}, 0x10) [ 506.023803][ T8557] not chained 300000 origins [ 506.028438][ T8557] CPU: 0 PID: 8557 Comm: syz-executor.0 Not tainted 5.18.0-syzkaller-16263-g2d0ce79ea812 #0 [ 506.038544][ T8557] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 506.048635][ T8557] Call Trace: [ 506.051924][ T8557] [ 506.054862][ T8557] dump_stack_lvl+0x1c8/0x256 [ 506.059584][ T8557] dump_stack+0x1a/0x1c [ 506.063766][ T8557] kmsan_internal_chain_origin+0x78/0x120 [ 506.069526][ T8557] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 506.075641][ T8557] ? kmsan_get_metadata+0x33/0x220 [ 506.080796][ T8557] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 506.087268][ T8557] ? kmsan_get_metadata+0x33/0x220 [ 506.092421][ T8557] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 506.098278][ T8557] ? __get_compat_msghdr+0x5b/0x750 [ 506.103516][ T8557] ? kmsan_get_metadata+0x33/0x220 [ 506.108671][ T8557] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 506.114526][ T8557] ? should_fail+0x3f/0x7e0 [ 506.119053][ T8557] ? __stack_depot_save+0x21/0x4b0 [ 506.124205][ T8557] ? kmsan_get_metadata+0x33/0x220 [ 506.129355][ T8557] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 506.135642][ T8557] ? kmsan_get_metadata+0x33/0x220 [ 506.140794][ T8557] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 506.146648][ T8557] __msan_chain_origin+0xbd/0x140 [ 506.151711][ T8557] __get_compat_msghdr+0x514/0x750 [ 506.156874][ T8557] get_compat_msghdr+0x8c/0x1c0 [ 506.161762][ T8557] ? ___sys_recvmsg+0xa9/0x870 [ 506.166564][ T8557] ? do_recvmmsg+0x63a/0x10a0 [ 506.171284][ T8557] ___sys_recvmsg+0x19d/0x870 [ 506.176014][ T8557] ? kmsan_get_metadata+0x33/0x220 [ 506.181182][ T8557] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 506.187032][ T8557] ? kmsan_get_metadata+0x33/0x220 [ 506.192181][ T8557] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 506.198035][ T8557] do_recvmmsg+0x63a/0x10a0 [ 506.202588][ T8557] ? kmsan_get_metadata+0x33/0x220 [ 506.207750][ T8557] ? __sys_recvmmsg+0x52/0x450 [ 506.212553][ T8557] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 506.219027][ T8557] __sys_recvmmsg+0x113/0x450 [ 506.223741][ T8557] ? kmsan_get_metadata+0x33/0x220 [ 506.228899][ T8557] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 506.235196][ T8557] __do_fast_syscall_32+0x95/0xf0 [ 506.240271][ T8557] ? exit_to_user_mode_prepare+0x119/0x220 [ 506.246128][ T8557] do_fast_syscall_32+0x33/0x70 [ 506.251012][ T8557] do_SYSENTER_32+0x1b/0x20 [ 506.255545][ T8557] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 506.261914][ T8557] RIP: 0023:0xf7fbc549 [ 506.265993][ T8557] 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 [ 506.285633][ T8557] RSP: 002b:00000000f7f965cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 506.294076][ T8557] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 506.302077][ T8557] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 506.310084][ T8557] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 13:42:11 executing program 4: syz_io_uring_setup(0x495b, &(0x7f0000000180), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, 0x0, 0x0) syz_emit_ethernet(0x1b4, &(0x7f0000000000)=ANY=[@ANYBLOB="0180c2000000aaaaaaaaaa0081004a0086dd69b82d16017a0000fe8000000000000000000000000000bb"], 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}, 0x10) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @rand_addr, 0x0, 0x2, 'wrr\x00'}, 0x2c) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f0000000080)='nfs\x00', 0x0, &(0x7f0000000000)) [ 506.318067][ T8557] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 506.326053][ T8557] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 506.334051][ T8557] [ 506.759102][ T8557] Uninit was stored to memory at: [ 506.765724][ T8557] __get_compat_msghdr+0x514/0x750 [ 506.770895][ T8557] get_compat_msghdr+0x8c/0x1c0 [ 506.775800][ T8557] ___sys_recvmsg+0x19d/0x870 [ 506.780614][ T8557] do_recvmmsg+0x63a/0x10a0 [ 506.785163][ T8557] __sys_recvmmsg+0x113/0x450 [ 506.789888][ T8557] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 506.796176][ T8557] __do_fast_syscall_32+0x95/0xf0 [ 506.801244][ T8557] do_fast_syscall_32+0x33/0x70 [ 506.806126][ T8557] do_SYSENTER_32+0x1b/0x20 [ 506.810664][ T8557] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 506.817039][ T8557] [ 506.819372][ T8557] Uninit was stored to memory at: [ 506.824483][ T8557] __get_compat_msghdr+0x514/0x750 [ 506.829641][ T8557] get_compat_msghdr+0x8c/0x1c0 [ 506.834534][ T8557] ___sys_recvmsg+0x19d/0x870 [ 506.839275][ T8557] do_recvmmsg+0x63a/0x10a0 [ 506.843824][ T8557] __sys_recvmmsg+0x113/0x450 [ 506.848548][ T8557] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 506.854848][ T8557] __do_fast_syscall_32+0x95/0xf0 [ 507.038775][ T8557] do_fast_syscall_32+0x33/0x70 [ 507.043720][ T8557] do_SYSENTER_32+0x1b/0x20 [ 507.048278][ T8557] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 507.054667][ T8557] [ 507.057003][ T8557] Uninit was stored to memory at: [ 507.062101][ T8557] __get_compat_msghdr+0x514/0x750 [ 507.067263][ T8557] get_compat_msghdr+0x8c/0x1c0 [ 507.072174][ T8557] ___sys_recvmsg+0x19d/0x870 [ 507.076996][ T8557] do_recvmmsg+0x63a/0x10a0 [ 507.081725][ T8557] __sys_recvmmsg+0x113/0x450 [ 507.086455][ T8557] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 507.092761][ T8557] __do_fast_syscall_32+0x95/0xf0 [ 507.097834][ T8557] do_fast_syscall_32+0x33/0x70 [ 507.102765][ T8557] do_SYSENTER_32+0x1b/0x20 [ 507.107326][ T8557] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 507.113812][ T8557] [ 507.116174][ T8557] Uninit was stored to memory at: [ 507.121282][ T8557] __get_compat_msghdr+0x514/0x750 [ 507.126444][ T8557] get_compat_msghdr+0x8c/0x1c0 [ 507.131339][ T8557] ___sys_recvmsg+0x19d/0x870 [ 507.136059][ T8557] do_recvmmsg+0x63a/0x10a0 [ 507.276054][ T8557] __sys_recvmmsg+0x113/0x450 [ 507.280933][ T8557] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 507.288864][ T8557] __do_fast_syscall_32+0x95/0xf0 [ 507.294060][ T8557] do_fast_syscall_32+0x33/0x70 [ 507.298957][ T8557] do_SYSENTER_32+0x1b/0x20 [ 507.303510][ T8557] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 507.309881][ T8557] [ 507.312206][ T8557] Uninit was stored to memory at: [ 507.317298][ T8557] __get_compat_msghdr+0x514/0x750 [ 507.322454][ T8557] get_compat_msghdr+0x8c/0x1c0 [ 507.327531][ T8557] ___sys_recvmsg+0x19d/0x870 [ 507.332279][ T8557] do_recvmmsg+0x63a/0x10a0 [ 507.336828][ T8557] __sys_recvmmsg+0x113/0x450 [ 507.341551][ T8557] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 507.347846][ T8557] __do_fast_syscall_32+0x95/0xf0 [ 507.352907][ T8557] do_fast_syscall_32+0x33/0x70 [ 507.357802][ T8557] do_SYSENTER_32+0x1b/0x20 [ 507.362358][ T8557] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 507.368738][ T8557] [ 507.371088][ T8557] Uninit was stored to memory at: [ 507.501538][ T8557] __get_compat_msghdr+0x514/0x750 [ 507.506734][ T8557] get_compat_msghdr+0x8c/0x1c0 [ 507.511629][ T8557] ___sys_recvmsg+0x19d/0x870 [ 507.516348][ T8557] do_recvmmsg+0x63a/0x10a0 [ 507.520897][ T8557] __sys_recvmmsg+0x113/0x450 [ 507.525616][ T8557] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 507.531904][ T8557] __do_fast_syscall_32+0x95/0xf0 [ 507.536975][ T8557] do_fast_syscall_32+0x33/0x70 [ 507.541870][ T8557] do_SYSENTER_32+0x1b/0x20 [ 507.546416][ T8557] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 507.552790][ T8557] [ 507.555118][ T8557] Uninit was stored to memory at: [ 507.560205][ T8557] __get_compat_msghdr+0x514/0x750 [ 507.565360][ T8557] get_compat_msghdr+0x8c/0x1c0 [ 507.570274][ T8557] ___sys_recvmsg+0x19d/0x870 [ 507.575004][ T8557] do_recvmmsg+0x63a/0x10a0 [ 507.579580][ T8557] __sys_recvmmsg+0x113/0x450 [ 507.584320][ T8557] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 507.590626][ T8557] __do_fast_syscall_32+0x95/0xf0 [ 507.595733][ T8557] do_fast_syscall_32+0x33/0x70 [ 507.600627][ T8557] do_SYSENTER_32+0x1b/0x20 [ 507.733149][ T8557] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 507.739555][ T8557] [ 507.741887][ T8557] Local variable msg_sys created at: [ 507.747170][ T8557] do_recvmmsg+0x5f/0x10a0 [ 507.751634][ T8557] __sys_recvmmsg+0x113/0x450 [ 508.214981][ T8557] not chained 310000 origins [ 508.219637][ T8557] CPU: 0 PID: 8557 Comm: syz-executor.0 Not tainted 5.18.0-syzkaller-16263-g2d0ce79ea812 #0 [ 508.229736][ T8557] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 508.239808][ T8557] Call Trace: [ 508.243092][ T8557] [ 508.246055][ T8557] dump_stack_lvl+0x1c8/0x256 [ 508.250776][ T8557] dump_stack+0x1a/0x1c [ 508.254956][ T8557] kmsan_internal_chain_origin+0x78/0x120 [ 508.260730][ T8557] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 508.266841][ T8557] ? kmsan_get_metadata+0x33/0x220 [ 508.271991][ T8557] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 508.278275][ T8557] ? kmsan_get_metadata+0x33/0x220 [ 508.283425][ T8557] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 508.289281][ T8557] ? __get_compat_msghdr+0x5b/0x750 [ 508.294519][ T8557] ? kmsan_get_metadata+0x33/0x220 [ 508.299696][ T8557] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 508.305554][ T8557] ? should_fail+0x3f/0x7e0 [ 508.310083][ T8557] ? __stack_depot_save+0x21/0x4b0 [ 508.315238][ T8557] ? kmsan_get_metadata+0x33/0x220 [ 508.320390][ T8557] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 508.326696][ T8557] ? kmsan_get_metadata+0x33/0x220 [ 508.331848][ T8557] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 508.337699][ T8557] __msan_chain_origin+0xbd/0x140 [ 508.342761][ T8557] __get_compat_msghdr+0x514/0x750 [ 508.347922][ T8557] get_compat_msghdr+0x8c/0x1c0 [ 508.352809][ T8557] ? ___sys_recvmsg+0xa9/0x870 [ 508.357631][ T8557] ? do_recvmmsg+0x63a/0x10a0 [ 508.362363][ T8557] ___sys_recvmsg+0x19d/0x870 [ 508.367092][ T8557] ? kmsan_get_metadata+0x33/0x220 [ 508.372248][ T8557] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 508.378095][ T8557] ? kmsan_get_metadata+0x33/0x220 [ 508.383248][ T8557] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 508.389101][ T8557] do_recvmmsg+0x63a/0x10a0 [ 508.393659][ T8557] ? kmsan_get_metadata+0x33/0x220 [ 508.398816][ T8557] ? __sys_recvmmsg+0x52/0x450 [ 508.403798][ T8557] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 508.410260][ T8557] __sys_recvmmsg+0x113/0x450 [ 508.414984][ T8557] ? kmsan_get_metadata+0x33/0x220 [ 508.420171][ T8557] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 508.426465][ T8557] __do_fast_syscall_32+0x95/0xf0 [ 508.431534][ T8557] ? exit_to_user_mode_prepare+0x119/0x220 [ 508.437400][ T8557] do_fast_syscall_32+0x33/0x70 [ 508.442289][ T8557] do_SYSENTER_32+0x1b/0x20 [ 508.446823][ T8557] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 508.453187][ T8557] RIP: 0023:0xf7fbc549 [ 508.457267][ T8557] 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 [ 508.476931][ T8557] RSP: 002b:00000000f7f965cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 508.485365][ T8557] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 508.493358][ T8557] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 508.501435][ T8557] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 508.509420][ T8557] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 508.517401][ T8557] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 508.525400][ T8557] [ 508.903204][ T8557] Uninit was stored to memory at: [ 508.908322][ T8557] __get_compat_msghdr+0x514/0x750 [ 508.913483][ T8557] get_compat_msghdr+0x8c/0x1c0 [ 508.918385][ T8557] ___sys_recvmsg+0x19d/0x870 [ 508.923114][ T8557] do_recvmmsg+0x63a/0x10a0 [ 508.927671][ T8557] __sys_recvmmsg+0x113/0x450 [ 508.932702][ T8557] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 508.938995][ T8557] __do_fast_syscall_32+0x95/0xf0 [ 508.944080][ T8557] do_fast_syscall_32+0x33/0x70 [ 508.948983][ T8557] do_SYSENTER_32+0x1b/0x20 [ 508.953533][ T8557] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 508.959936][ T8557] [ 508.962279][ T8557] Uninit was stored to memory at: [ 508.967389][ T8557] __get_compat_msghdr+0x514/0x750 [ 508.972546][ T8557] get_compat_msghdr+0x8c/0x1c0 [ 508.977441][ T8557] ___sys_recvmsg+0x19d/0x870 [ 508.982168][ T8557] do_recvmmsg+0x63a/0x10a0 [ 508.986735][ T8557] __sys_recvmmsg+0x113/0x450 [ 508.991468][ T8557] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 508.997771][ T8557] __do_fast_syscall_32+0x95/0xf0 [ 509.170289][ T8557] do_fast_syscall_32+0x33/0x70 [ 509.175224][ T8557] do_SYSENTER_32+0x1b/0x20 [ 509.179779][ T8557] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 509.186149][ T8557] [ 509.188473][ T8557] Uninit was stored to memory at: [ 509.193566][ T8557] __get_compat_msghdr+0x514/0x750 [ 509.198741][ T8557] get_compat_msghdr+0x8c/0x1c0 [ 509.203646][ T8557] ___sys_recvmsg+0x19d/0x870 [ 509.208376][ T8557] do_recvmmsg+0x63a/0x10a0 [ 509.212921][ T8557] __sys_recvmmsg+0x113/0x450 [ 509.217653][ T8557] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 509.223957][ T8557] __do_fast_syscall_32+0x95/0xf0 [ 509.229030][ T8557] do_fast_syscall_32+0x33/0x70 [ 509.233939][ T8557] do_SYSENTER_32+0x1b/0x20 [ 509.238492][ T8557] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 509.244878][ T8557] [ 509.247210][ T8557] Uninit was stored to memory at: [ 509.252292][ T8557] __get_compat_msghdr+0x514/0x750 [ 509.257453][ T8557] get_compat_msghdr+0x8c/0x1c0 [ 509.262359][ T8557] ___sys_recvmsg+0x19d/0x870 [ 509.267091][ T8557] do_recvmmsg+0x63a/0x10a0 [ 509.403150][ T8557] __sys_recvmmsg+0x113/0x450 [ 509.407919][ T8557] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 509.414242][ T8557] __do_fast_syscall_32+0x95/0xf0 [ 509.419320][ T8557] do_fast_syscall_32+0x33/0x70 [ 509.424233][ T8557] do_SYSENTER_32+0x1b/0x20 [ 509.428782][ T8557] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 509.435163][ T8557] [ 509.437496][ T8557] Uninit was stored to memory at: [ 509.442579][ T8557] __get_compat_msghdr+0x514/0x750 [ 509.447746][ T8557] get_compat_msghdr+0x8c/0x1c0 [ 509.452673][ T8557] ___sys_recvmsg+0x19d/0x870 [ 509.457422][ T8557] do_recvmmsg+0x63a/0x10a0 [ 509.461971][ T8557] __sys_recvmmsg+0x113/0x450 [ 509.466708][ T8557] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 509.473119][ T8557] __do_fast_syscall_32+0x95/0xf0 [ 509.478188][ T8557] do_fast_syscall_32+0x33/0x70 [ 509.483106][ T8557] do_SYSENTER_32+0x1b/0x20 [ 509.487654][ T8557] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 509.494055][ T8557] [ 509.496391][ T8557] Uninit was stored to memory at: [ 509.501475][ T8557] __get_compat_msghdr+0x514/0x750 [ 509.634165][ T8557] get_compat_msghdr+0x8c/0x1c0 [ 509.639119][ T8557] ___sys_recvmsg+0x19d/0x870 [ 509.643935][ T8557] do_recvmmsg+0x63a/0x10a0 [ 509.648491][ T8557] __sys_recvmmsg+0x113/0x450 [ 509.653219][ T8557] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 509.659598][ T8557] __do_fast_syscall_32+0x95/0xf0 [ 509.664680][ T8557] do_fast_syscall_32+0x33/0x70 [ 509.669798][ T8557] do_SYSENTER_32+0x1b/0x20 [ 509.674465][ T8557] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 509.680870][ T8557] [ 509.683248][ T8557] Uninit was stored to memory at: [ 509.688548][ T8557] __get_compat_msghdr+0x514/0x750 [ 509.694498][ T8557] get_compat_msghdr+0x8c/0x1c0 [ 509.699402][ T8557] ___sys_recvmsg+0x19d/0x870 [ 509.704136][ T8557] do_recvmmsg+0x63a/0x10a0 [ 509.708706][ T8557] __sys_recvmmsg+0x113/0x450 [ 509.713454][ T8557] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 509.719754][ T8557] __do_fast_syscall_32+0x95/0xf0 [ 509.724835][ T8557] do_fast_syscall_32+0x33/0x70 [ 509.729735][ T8557] do_SYSENTER_32+0x1b/0x20 [ 509.858005][ T8557] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 509.864530][ T8557] [ 509.866863][ T8557] Local variable msg_sys created at: [ 509.872327][ T8557] do_recvmmsg+0x5f/0x10a0 [ 509.876793][ T8557] __sys_recvmmsg+0x113/0x450 [ 510.356651][ T8557] not chained 320000 origins [ 510.361291][ T8557] CPU: 0 PID: 8557 Comm: syz-executor.0 Not tainted 5.18.0-syzkaller-16263-g2d0ce79ea812 #0 [ 510.371410][ T8557] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 510.381525][ T8557] Call Trace: [ 510.384837][ T8557] [ 510.387782][ T8557] dump_stack_lvl+0x1c8/0x256 [ 510.393034][ T8557] dump_stack+0x1a/0x1c [ 510.397249][ T8557] kmsan_internal_chain_origin+0x78/0x120 [ 510.403029][ T8557] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 510.409175][ T8557] ? kmsan_get_metadata+0x33/0x220 [ 510.414356][ T8557] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 510.420658][ T8557] ? kmsan_get_metadata+0x33/0x220 [ 510.425824][ T8557] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 510.431690][ T8557] ? __get_compat_msghdr+0x5b/0x750 [ 510.436936][ T8557] ? kmsan_get_metadata+0x33/0x220 [ 510.442124][ T8557] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 510.447987][ T8557] ? should_fail+0x3f/0x7e0 [ 510.452525][ T8557] ? __stack_depot_save+0x21/0x4b0 [ 510.457777][ T8557] ? kmsan_get_metadata+0x33/0x220 [ 510.462941][ T8557] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 510.469242][ T8557] ? kmsan_get_metadata+0x33/0x220 [ 510.474408][ T8557] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 510.480380][ T8557] __msan_chain_origin+0xbd/0x140 [ 510.485479][ T8557] __get_compat_msghdr+0x514/0x750 [ 510.490664][ T8557] get_compat_msghdr+0x8c/0x1c0 [ 510.495564][ T8557] ? ___sys_recvmsg+0xa9/0x870 [ 510.500379][ T8557] ? do_recvmmsg+0x63a/0x10a0 [ 510.505110][ T8557] ___sys_recvmsg+0x19d/0x870 [ 510.509856][ T8557] ? kmsan_get_metadata+0x33/0x220 [ 510.515120][ T8557] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 510.520985][ T8557] ? kmsan_get_metadata+0x33/0x220 [ 510.526147][ T8557] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 510.532102][ T8557] do_recvmmsg+0x63a/0x10a0 [ 510.536663][ T8557] ? kmsan_get_metadata+0x33/0x220 [ 510.541828][ T8557] ? __sys_recvmmsg+0x52/0x450 [ 510.546637][ T8557] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 510.553112][ T8557] __sys_recvmmsg+0x113/0x450 [ 510.557839][ T8557] ? kmsan_get_metadata+0x33/0x220 [ 510.563268][ T8557] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 510.569579][ T8557] __do_fast_syscall_32+0x95/0xf0 [ 510.574653][ T8557] ? exit_to_user_mode_prepare+0x119/0x220 [ 510.580519][ T8557] do_fast_syscall_32+0x33/0x70 [ 510.585417][ T8557] do_SYSENTER_32+0x1b/0x20 [ 510.589960][ T8557] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 510.596342][ T8557] RIP: 0023:0xf7fbc549 [ 510.600450][ T8557] 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 [ 510.620102][ T8557] RSP: 002b:00000000f7f965cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 510.628560][ T8557] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 510.636567][ T8557] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 510.644573][ T8557] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 510.652574][ T8557] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 510.660572][ T8557] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 510.668581][ T8557] [ 511.065581][ T8557] Uninit was stored to memory at: [ 511.070747][ T8557] __get_compat_msghdr+0x514/0x750 [ 511.075960][ T8557] get_compat_msghdr+0x8c/0x1c0 [ 511.080867][ T8557] ___sys_recvmsg+0x19d/0x870 [ 511.085598][ T8557] do_recvmmsg+0x63a/0x10a0 [ 511.090221][ T8557] __sys_recvmmsg+0x113/0x450 [ 511.094943][ T8557] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 511.101252][ T8557] __do_fast_syscall_32+0x95/0xf0 [ 511.106342][ T8557] do_fast_syscall_32+0x33/0x70 [ 511.111237][ T8557] do_SYSENTER_32+0x1b/0x20 [ 511.115803][ T8557] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 511.122180][ T8557] [ 511.124509][ T8557] Uninit was stored to memory at: [ 511.129606][ T8557] __get_compat_msghdr+0x514/0x750 [ 511.134762][ T8557] get_compat_msghdr+0x8c/0x1c0 [ 511.139828][ T8557] ___sys_recvmsg+0x19d/0x870 [ 511.144551][ T8557] do_recvmmsg+0x63a/0x10a0 [ 511.149108][ T8557] __sys_recvmmsg+0x113/0x450 [ 511.153836][ T8557] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 511.160134][ T8557] __do_fast_syscall_32+0x95/0xf0 [ 511.342275][ T8557] do_fast_syscall_32+0x33/0x70 [ 511.347208][ T8557] do_SYSENTER_32+0x1b/0x20 [ 511.351751][ T8557] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 511.358553][ T8557] [ 511.360896][ T8557] Uninit was stored to memory at: [ 511.365995][ T8557] __get_compat_msghdr+0x514/0x750 [ 511.371151][ T8557] get_compat_msghdr+0x8c/0x1c0 [ 511.376071][ T8557] ___sys_recvmsg+0x19d/0x870 [ 511.380798][ T8557] do_recvmmsg+0x63a/0x10a0 [ 511.385361][ T8557] __sys_recvmmsg+0x113/0x450 [ 511.390085][ T8557] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 511.396385][ T8557] __do_fast_syscall_32+0x95/0xf0 [ 511.401457][ T8557] do_fast_syscall_32+0x33/0x70 [ 511.406349][ T8557] do_SYSENTER_32+0x1b/0x20 [ 511.410918][ T8557] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 511.417290][ T8557] [ 511.419622][ T8557] Uninit was stored to memory at: [ 511.424713][ T8557] __get_compat_msghdr+0x514/0x750 [ 511.429867][ T8557] get_compat_msghdr+0x8c/0x1c0 [ 511.434764][ T8557] ___sys_recvmsg+0x19d/0x870 [ 511.439490][ T8557] do_recvmmsg+0x63a/0x10a0 [ 511.583995][ T8557] __sys_recvmmsg+0x113/0x450 [ 511.588768][ T8557] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 511.595072][ T8557] __do_fast_syscall_32+0x95/0xf0 [ 511.600139][ T8557] do_fast_syscall_32+0x33/0x70 [ 511.605025][ T8557] do_SYSENTER_32+0x1b/0x20 [ 511.609566][ T8557] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 511.615942][ T8557] [ 511.618268][ T8557] Uninit was stored to memory at: [ 511.623475][ T8557] __get_compat_msghdr+0x514/0x750 [ 511.628643][ T8557] get_compat_msghdr+0x8c/0x1c0 [ 511.633554][ T8557] ___sys_recvmsg+0x19d/0x870 [ 511.638297][ T8557] do_recvmmsg+0x63a/0x10a0 [ 511.642849][ T8557] __sys_recvmmsg+0x113/0x450 [ 511.647573][ T8557] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 511.653872][ T8557] __do_fast_syscall_32+0x95/0xf0 [ 511.658935][ T8557] do_fast_syscall_32+0x33/0x70 [ 511.663824][ T8557] do_SYSENTER_32+0x1b/0x20 [ 511.668365][ T8557] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 511.674733][ T8557] [ 511.677071][ T8557] Uninit was stored to memory at: [ 511.682251][ T8557] __get_compat_msghdr+0x514/0x750 [ 511.816748][ T8557] get_compat_msghdr+0x8c/0x1c0 [ 511.821673][ T8557] ___sys_recvmsg+0x19d/0x870 [ 511.826399][ T8557] do_recvmmsg+0x63a/0x10a0 [ 511.830962][ T8557] __sys_recvmmsg+0x113/0x450 [ 511.835686][ T8557] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 511.841981][ T8557] __do_fast_syscall_32+0x95/0xf0 [ 511.847050][ T8557] do_fast_syscall_32+0x33/0x70 [ 511.851943][ T8557] do_SYSENTER_32+0x1b/0x20 [ 511.856484][ T8557] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 511.862867][ T8557] [ 511.865193][ T8557] Uninit was stored to memory at: [ 511.870279][ T8557] __get_compat_msghdr+0x514/0x750 [ 511.875441][ T8557] get_compat_msghdr+0x8c/0x1c0 [ 511.880342][ T8557] ___sys_recvmsg+0x19d/0x870 [ 511.885072][ T8557] do_recvmmsg+0x63a/0x10a0 [ 511.889636][ T8557] __sys_recvmmsg+0x113/0x450 [ 511.894370][ T8557] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 511.900667][ T8557] __do_fast_syscall_32+0x95/0xf0 [ 511.905760][ T8557] do_fast_syscall_32+0x33/0x70 [ 511.910671][ T8557] do_SYSENTER_32+0x1b/0x20 [ 511.915753][ T8557] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 512.051978][ T8557] [ 512.054352][ T8557] Local variable msg_sys created at: [ 512.059638][ T8557] do_recvmmsg+0x5f/0x10a0 [ 512.064097][ T8557] __sys_recvmmsg+0x113/0x450 [ 512.534938][ T8557] not chained 330000 origins [ 512.539595][ T8557] CPU: 0 PID: 8557 Comm: syz-executor.0 Not tainted 5.18.0-syzkaller-16263-g2d0ce79ea812 #0 [ 512.550055][ T8557] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 512.560130][ T8557] Call Trace: [ 512.563420][ T8557] [ 512.566359][ T8557] dump_stack_lvl+0x1c8/0x256 [ 512.571094][ T8557] dump_stack+0x1a/0x1c [ 512.575281][ T8557] kmsan_internal_chain_origin+0x78/0x120 [ 512.581046][ T8557] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 512.587167][ T8557] ? kmsan_get_metadata+0x33/0x220 [ 512.592317][ T8557] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 512.598692][ T8557] ? kmsan_get_metadata+0x33/0x220 [ 512.603847][ T8557] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 512.609705][ T8557] ? __get_compat_msghdr+0x5b/0x750 [ 512.614944][ T8557] ? kmsan_get_metadata+0x33/0x220 [ 512.620097][ T8557] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 512.625953][ T8557] ? should_fail+0x3f/0x7e0 [ 512.630477][ T8557] ? __stack_depot_save+0x21/0x4b0 [ 512.635813][ T8557] ? kmsan_get_metadata+0x33/0x220 [ 512.640969][ T8557] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 512.647254][ T8557] ? kmsan_get_metadata+0x33/0x220 [ 512.652407][ T8557] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 512.658260][ T8557] __msan_chain_origin+0xbd/0x140 [ 512.663423][ T8557] __get_compat_msghdr+0x514/0x750 [ 512.668606][ T8557] get_compat_msghdr+0x8c/0x1c0 [ 512.673588][ T8557] ? ___sys_recvmsg+0xa9/0x870 [ 512.678397][ T8557] ? do_recvmmsg+0x63a/0x10a0 [ 512.683116][ T8557] ___sys_recvmsg+0x19d/0x870 [ 512.687934][ T8557] ? kmsan_get_metadata+0x33/0x220 [ 512.693174][ T8557] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 512.699026][ T8557] ? kmsan_get_metadata+0x33/0x220 [ 512.704179][ T8557] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 512.710035][ T8557] do_recvmmsg+0x63a/0x10a0 [ 512.714592][ T8557] ? kmsan_get_metadata+0x33/0x220 [ 512.719754][ T8557] ? __sys_recvmmsg+0x52/0x450 [ 512.724557][ T8557] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 512.731026][ T8557] __sys_recvmmsg+0x113/0x450 [ 512.735744][ T8557] ? kmsan_get_metadata+0x33/0x220 [ 512.740902][ T8557] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 512.747198][ T8557] __do_fast_syscall_32+0x95/0xf0 [ 512.752260][ T8557] ? exit_to_user_mode_prepare+0x119/0x220 [ 512.758126][ T8557] do_fast_syscall_32+0x33/0x70 [ 512.763014][ T8557] do_SYSENTER_32+0x1b/0x20 [ 512.767549][ T8557] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 512.774021][ T8557] RIP: 0023:0xf7fbc549 [ 512.778219][ T8557] 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 [ 512.797860][ T8557] RSP: 002b:00000000f7f965cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 512.806298][ T8557] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 512.814295][ T8557] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 512.822282][ T8557] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 512.830268][ T8557] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 512.838269][ T8557] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 512.846267][ T8557] [ 513.226978][ T8557] Uninit was stored to memory at: [ 513.232130][ T8557] __get_compat_msghdr+0x514/0x750 [ 513.237289][ T8557] get_compat_msghdr+0x8c/0x1c0 [ 513.242194][ T8557] ___sys_recvmsg+0x19d/0x870 [ 513.246937][ T8557] do_recvmmsg+0x63a/0x10a0 [ 513.251489][ T8557] __sys_recvmmsg+0x113/0x450 [ 513.256597][ T8557] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 513.262895][ T8557] __do_fast_syscall_32+0x95/0xf0 [ 513.267963][ T8557] do_fast_syscall_32+0x33/0x70 [ 513.272854][ T8557] do_SYSENTER_32+0x1b/0x20 [ 513.277421][ T8557] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 513.283793][ T8557] [ 513.286122][ T8557] Uninit was stored to memory at: [ 513.291232][ T8557] __get_compat_msghdr+0x514/0x750 [ 513.296382][ T8557] get_compat_msghdr+0x8c/0x1c0 [ 513.301275][ T8557] ___sys_recvmsg+0x19d/0x870 [ 513.305997][ T8557] do_recvmmsg+0x63a/0x10a0 [ 513.310558][ T8557] __sys_recvmmsg+0x113/0x450 [ 513.315278][ T8557] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 513.321592][ T8557] __do_fast_syscall_32+0x95/0xf0 [ 513.497630][ T8557] do_fast_syscall_32+0x33/0x70 [ 513.502580][ T8557] do_SYSENTER_32+0x1b/0x20 [ 513.507144][ T8557] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 513.513609][ T8557] [ 513.515961][ T8557] Uninit was stored to memory at: [ 513.521049][ T8557] __get_compat_msghdr+0x514/0x750 [ 513.526208][ T8557] get_compat_msghdr+0x8c/0x1c0 [ 513.531099][ T8557] ___sys_recvmsg+0x19d/0x870 [ 513.535827][ T8557] do_recvmmsg+0x63a/0x10a0 [ 513.540375][ T8557] __sys_recvmmsg+0x113/0x450 [ 513.545115][ T8557] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 513.551407][ T8557] __do_fast_syscall_32+0x95/0xf0 [ 513.556477][ T8557] do_fast_syscall_32+0x33/0x70 [ 513.561391][ T8557] do_SYSENTER_32+0x1b/0x20 [ 513.565937][ T8557] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 513.572314][ T8557] [ 513.574645][ T8557] Uninit was stored to memory at: [ 513.579996][ T8557] __get_compat_msghdr+0x514/0x750 [ 513.585154][ T8557] get_compat_msghdr+0x8c/0x1c0 [ 513.590045][ T8557] ___sys_recvmsg+0x19d/0x870 [ 513.594769][ T8557] do_recvmmsg+0x63a/0x10a0 [ 513.734349][ T8557] __sys_recvmmsg+0x113/0x450 [ 513.739148][ T8557] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 513.745444][ T8557] __do_fast_syscall_32+0x95/0xf0 [ 513.750513][ T8557] do_fast_syscall_32+0x33/0x70 [ 513.755407][ T8557] do_SYSENTER_32+0x1b/0x20 [ 513.759954][ T8557] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 513.766327][ T8557] [ 513.768654][ T8557] Uninit was stored to memory at: [ 513.773739][ T8557] __get_compat_msghdr+0x514/0x750 [ 513.778891][ T8557] get_compat_msghdr+0x8c/0x1c0 [ 513.784166][ T8557] ___sys_recvmsg+0x19d/0x870 [ 513.790285][ T8557] do_recvmmsg+0x63a/0x10a0 [ 513.794852][ T8557] __sys_recvmmsg+0x113/0x450 [ 513.799582][ T8557] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 513.805882][ T8557] __do_fast_syscall_32+0x95/0xf0 [ 513.810958][ T8557] do_fast_syscall_32+0x33/0x70 [ 513.815858][ T8557] do_SYSENTER_32+0x1b/0x20 [ 513.820604][ T8557] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 513.826999][ T8557] [ 513.829341][ T8557] Uninit was stored to memory at: [ 513.960198][ T8557] __get_compat_msghdr+0x514/0x750 [ 513.965391][ T8557] get_compat_msghdr+0x8c/0x1c0 [ 513.970306][ T8557] ___sys_recvmsg+0x19d/0x870 [ 513.975032][ T8557] do_recvmmsg+0x63a/0x10a0 [ 513.979614][ T8557] __sys_recvmmsg+0x113/0x450 [ 513.984333][ T8557] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 513.990631][ T8557] __do_fast_syscall_32+0x95/0xf0 [ 513.995709][ T8557] do_fast_syscall_32+0x33/0x70 [ 514.000603][ T8557] do_SYSENTER_32+0x1b/0x20 [ 514.005154][ T8557] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 514.011556][ T8557] [ 514.013882][ T8557] Uninit was stored to memory at: [ 514.018979][ T8557] __get_compat_msghdr+0x514/0x750 [ 514.024140][ T8557] get_compat_msghdr+0x8c/0x1c0 [ 514.029058][ T8557] ___sys_recvmsg+0x19d/0x870 [ 514.033788][ T8557] do_recvmmsg+0x63a/0x10a0 [ 514.038346][ T8557] __sys_recvmmsg+0x113/0x450 [ 514.043078][ T8557] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 514.049385][ T8557] __do_fast_syscall_32+0x95/0xf0 [ 514.054453][ T8557] do_fast_syscall_32+0x33/0x70 [ 514.059345][ T8557] do_SYSENTER_32+0x1b/0x20 [ 514.191960][ T8557] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 514.198373][ T8557] [ 514.200705][ T8557] Local variable msg_sys created at: [ 514.205989][ T8557] do_recvmmsg+0x5f/0x10a0 [ 514.210448][ T8557] __sys_recvmmsg+0x113/0x450 [ 514.663655][ T8557] not chained 340000 origins [ 514.668282][ T8557] CPU: 0 PID: 8557 Comm: syz-executor.0 Not tainted 5.18.0-syzkaller-16263-g2d0ce79ea812 #0 [ 514.678515][ T8557] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 514.688590][ T8557] Call Trace: [ 514.691893][ T8557] [ 514.694841][ T8557] dump_stack_lvl+0x1c8/0x256 [ 514.699549][ T8557] dump_stack+0x1a/0x1c [ 514.703731][ T8557] kmsan_internal_chain_origin+0x78/0x120 [ 514.709490][ T8557] ? up_read+0x36/0x1b0 [ 514.713691][ T8557] ? do_user_addr_fault+0xfef/0x1710 [ 514.719014][ T8557] ? __get_compat_msghdr+0x5b/0x750 [ 514.724248][ T8557] ? kmsan_get_metadata+0x33/0x220 [ 514.729477][ T8557] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 514.735323][ T8557] ? should_fail+0x3f/0x7e0 [ 514.739857][ T8557] ? __stack_depot_save+0x21/0x4b0 [ 514.745019][ T8557] ? kmsan_get_metadata+0x33/0x220 [ 514.750183][ T8557] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 514.756477][ T8557] ? kmsan_get_metadata+0x33/0x220 [ 514.761635][ T8557] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 514.767487][ T8557] __msan_chain_origin+0xbd/0x140 [ 514.772548][ T8557] __get_compat_msghdr+0x514/0x750 [ 514.777727][ T8557] get_compat_msghdr+0x8c/0x1c0 [ 514.782621][ T8557] ? ___sys_recvmsg+0xa9/0x870 [ 514.787435][ T8557] ? do_recvmmsg+0x63a/0x10a0 [ 514.792152][ T8557] ___sys_recvmsg+0x19d/0x870 [ 514.796866][ T8557] ? kmsan_get_metadata+0x33/0x220 [ 514.802007][ T8557] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 514.807857][ T8557] ? kmsan_get_metadata+0x33/0x220 [ 514.813009][ T8557] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 514.818857][ T8557] do_recvmmsg+0x63a/0x10a0 [ 514.823392][ T8557] ? kmsan_get_metadata+0x33/0x220 [ 514.828805][ T8557] ? __sys_recvmmsg+0x52/0x450 [ 514.833620][ T8557] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 514.840137][ T8557] __sys_recvmmsg+0x113/0x450 [ 514.844970][ T8557] ? kmsan_get_metadata+0x33/0x220 [ 514.850336][ T8557] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 514.856652][ T8557] __do_fast_syscall_32+0x95/0xf0 [ 514.861720][ T8557] ? exit_to_user_mode_prepare+0x119/0x220 [ 514.867580][ T8557] do_fast_syscall_32+0x33/0x70 [ 514.872476][ T8557] do_SYSENTER_32+0x1b/0x20 [ 514.877016][ T8557] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 514.883425][ T8557] RIP: 0023:0xf7fbc549 [ 514.887520][ T8557] 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 [ 514.907171][ T8557] RSP: 002b:00000000f7f965cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 514.915610][ T8557] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 514.923601][ T8557] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 514.931579][ T8557] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 514.939562][ T8557] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 514.947539][ T8557] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 514.955531][ T8557] [ 514.980981][ T1197] ieee802154 phy0 wpan0: encryption failed: -22 [ 514.987677][ T1197] ieee802154 phy1 wpan1: encryption failed: -22 [ 515.196484][ T8557] Uninit was stored to memory at: [ 515.201718][ T8557] __get_compat_msghdr+0x514/0x750 [ 515.207263][ T8557] get_compat_msghdr+0x8c/0x1c0 [ 515.212164][ T8557] ___sys_recvmsg+0x19d/0x870 [ 515.216895][ T8557] do_recvmmsg+0x63a/0x10a0 [ 515.221445][ T8557] __sys_recvmmsg+0x113/0x450 [ 515.226173][ T8557] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 515.232646][ T8557] __do_fast_syscall_32+0x95/0xf0 [ 515.237715][ T8557] do_fast_syscall_32+0x33/0x70 [ 515.242605][ T8557] do_SYSENTER_32+0x1b/0x20 [ 515.247145][ T8557] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 515.253520][ T8557] [ 515.255852][ T8557] Uninit was stored to memory at: [ 515.260938][ T8557] __get_compat_msghdr+0x514/0x750 [ 515.266093][ T8557] get_compat_msghdr+0x8c/0x1c0 [ 515.270982][ T8557] ___sys_recvmsg+0x19d/0x870 [ 515.275710][ T8557] do_recvmmsg+0x63a/0x10a0 [ 515.280774][ T8557] __sys_recvmmsg+0x113/0x450 [ 515.285560][ T8557] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 515.291853][ T8557] __do_fast_syscall_32+0x95/0xf0 [ 515.426724][ T8557] do_fast_syscall_32+0x33/0x70 [ 515.431662][ T8557] do_SYSENTER_32+0x1b/0x20 [ 515.436209][ T8557] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 515.442595][ T8557] [ 515.444926][ T8557] Uninit was stored to memory at: [ 515.450101][ T8557] __get_compat_msghdr+0x514/0x750 [ 515.455275][ T8557] get_compat_msghdr+0x8c/0x1c0 [ 515.460172][ T8557] ___sys_recvmsg+0x19d/0x870 [ 515.464906][ T8557] do_recvmmsg+0x63a/0x10a0 [ 515.469454][ T8557] __sys_recvmmsg+0x113/0x450 [ 515.474181][ T8557] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 515.480503][ T8557] __do_fast_syscall_32+0x95/0xf0 [ 515.485575][ T8557] do_fast_syscall_32+0x33/0x70 [ 515.490469][ T8557] do_SYSENTER_32+0x1b/0x20 [ 515.495094][ T8557] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 515.501483][ T8557] [ 515.503800][ T8557] Uninit was stored to memory at: [ 515.508977][ T8557] __get_compat_msghdr+0x514/0x750 [ 515.514131][ T8557] get_compat_msghdr+0x8c/0x1c0 [ 515.519032][ T8557] ___sys_recvmsg+0x19d/0x870 [ 515.523754][ T8557] do_recvmmsg+0x63a/0x10a0 [ 515.654673][ T8557] __sys_recvmmsg+0x113/0x450 [ 515.659439][ T8557] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 515.665738][ T8557] __do_fast_syscall_32+0x95/0xf0 [ 515.670802][ T8557] do_fast_syscall_32+0x33/0x70 [ 515.675781][ T8557] do_SYSENTER_32+0x1b/0x20 [ 515.680320][ T8557] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 515.686691][ T8557] [ 515.689018][ T8557] Uninit was stored to memory at: [ 515.694117][ T8557] __get_compat_msghdr+0x514/0x750 [ 515.699273][ T8557] get_compat_msghdr+0x8c/0x1c0 [ 515.704170][ T8557] ___sys_recvmsg+0x19d/0x870 [ 515.708897][ T8557] do_recvmmsg+0x63a/0x10a0 [ 515.713441][ T8557] __sys_recvmmsg+0x113/0x450 [ 515.718166][ T8557] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 515.724464][ T8557] __do_fast_syscall_32+0x95/0xf0 [ 515.729529][ T8557] do_fast_syscall_32+0x33/0x70 [ 515.734418][ T8557] do_SYSENTER_32+0x1b/0x20 [ 515.738958][ T8557] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 515.745329][ T8557] [ 515.747656][ T8557] Uninit was stored to memory at: [ 515.752743][ T8557] __get_compat_msghdr+0x514/0x750 [ 515.883149][ T8557] get_compat_msghdr+0x8c/0x1c0 [ 515.888086][ T8557] ___sys_recvmsg+0x19d/0x870 [ 515.892809][ T8557] do_recvmmsg+0x63a/0x10a0 [ 515.897360][ T8557] __sys_recvmmsg+0x113/0x450 [ 515.902083][ T8557] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 515.908390][ T8557] __do_fast_syscall_32+0x95/0xf0 [ 515.913463][ T8557] do_fast_syscall_32+0x33/0x70 [ 515.918541][ T8557] do_SYSENTER_32+0x1b/0x20 [ 515.923087][ T8557] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 515.929472][ T8557] [ 515.931810][ T8557] Uninit was stored to memory at: [ 515.936898][ T8557] __get_compat_msghdr+0x514/0x750 [ 515.942055][ T8557] get_compat_msghdr+0x8c/0x1c0 [ 515.946950][ T8557] ___sys_recvmsg+0x19d/0x870 [ 515.951754][ T8557] do_recvmmsg+0x63a/0x10a0 [ 515.956289][ T8557] __sys_recvmmsg+0x113/0x450 [ 515.961014][ T8557] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 515.967307][ T8557] __do_fast_syscall_32+0x95/0xf0 [ 515.972372][ T8557] do_fast_syscall_32+0x33/0x70 [ 515.977246][ T8557] do_SYSENTER_32+0x1b/0x20 [ 515.981796][ T8557] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 516.117661][ T8557] [ 516.120032][ T8557] Local variable msg_sys created at: [ 516.125324][ T8557] do_recvmmsg+0x5f/0x10a0 [ 516.129820][ T8557] __sys_recvmmsg+0x113/0x450 13:42:21 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f00000000c0)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38}, 0x0) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) 13:42:21 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) writev(r0, &(0x7f00000002c0)=[{&(0x7f0000000340)="480000001400190d09074beafd0d36020a8447000b4e230f00000000a2bc5603ca000f0f7f89000000200000000101ff0000000309ff5bffff04000000000000005839c97b910000", 0x48}], 0x1) 13:42:21 executing program 1: syz_mount_image$hfs(&(0x7f0000001080), &(0x7f00000010c0)='./file0\x00', 0x0, 0x0, &(0x7f0000001340), 0x0, &(0x7f00000013c0)={[{@umask={'umask', 0x3d, 0x3c0a00000000000}}]}) 13:42:21 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x10, 0x4, 0x4, 0x1}, 0x48) bpf$BPF_GET_PROG_INFO(0x4, &(0x7f0000000740)={r0, 0xe0, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x8, 0x0, 0x0}}, 0x10) 13:42:21 executing program 5: r0 = syz_open_dev$video4linux(&(0x7f0000000140), 0x0, 0x0) ioctl$VIDIOC_SUBDEV_ENUM_FRAME_SIZE(r0, 0xc0585609, &(0x7f0000000240)) 13:42:21 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_queued\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) syz_io_uring_setup(0x2de7, &(0x7f0000001600)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000080)) [ 516.660221][ T8592] hfs: umask requires a value [ 516.665018][ T8592] hfs: unable to parse mount options 13:42:21 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) writev(r0, &(0x7f00000002c0)=[{&(0x7f0000000340)="480000001400190d09074beafd0d36020a8447000b4e230f00000000a2bc5603ca000f0f7f89000000200000000101ff0000000309ff5bffff04000000000000005839c97b910000", 0x48}], 0x1) 13:42:21 executing program 5: r0 = syz_open_dev$video4linux(&(0x7f0000000140), 0x0, 0x0) ioctl$VIDIOC_SUBDEV_ENUM_FRAME_SIZE(r0, 0xc0585609, &(0x7f0000000240)) 13:42:22 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x10, 0x4, 0x4, 0x1}, 0x48) bpf$BPF_GET_PROG_INFO(0x4, &(0x7f0000000740)={r0, 0xe0, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x8, 0x0, 0x0}}, 0x10) 13:42:22 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_queued\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) syz_io_uring_setup(0x2de7, &(0x7f0000001600)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000080)) 13:42:22 executing program 1: syz_mount_image$hfs(&(0x7f0000001080), &(0x7f00000010c0)='./file0\x00', 0x0, 0x0, &(0x7f0000001340), 0x0, &(0x7f00000013c0)={[{@umask={'umask', 0x3d, 0x3c0a00000000000}}]}) 13:42:22 executing program 5: r0 = syz_open_dev$video4linux(&(0x7f0000000140), 0x0, 0x0) ioctl$VIDIOC_SUBDEV_ENUM_FRAME_SIZE(r0, 0xc0585609, &(0x7f0000000240)) [ 517.978303][ T8609] not chained 350000 origins [ 517.982947][ T8609] CPU: 0 PID: 8609 Comm: syz-executor.0 Not tainted 5.18.0-syzkaller-16263-g2d0ce79ea812 #0 [ 517.993066][ T8609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 518.003152][ T8609] Call Trace: [ 518.006454][ T8609] [ 518.009402][ T8609] dump_stack_lvl+0x1c8/0x256 [ 518.014133][ T8609] dump_stack+0x1a/0x1c [ 518.018339][ T8609] kmsan_internal_chain_origin+0x78/0x120 [ 518.024121][ T8609] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 518.030263][ T8609] ? kmsan_get_metadata+0x33/0x220 [ 518.035436][ T8609] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 518.041743][ T8609] ? kmsan_get_metadata+0x33/0x220 [ 518.046916][ T8609] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 518.052796][ T8609] ? __get_compat_msghdr+0x5b/0x750 [ 518.058055][ T8609] ? kmsan_get_metadata+0x33/0x220 [ 518.063246][ T8609] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 518.069122][ T8609] ? should_fail+0x3f/0x7e0 [ 518.073754][ T8609] ? __stack_depot_save+0x21/0x4b0 [ 518.078928][ T8609] ? kmsan_get_metadata+0x33/0x220 [ 518.084108][ T8609] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 518.090416][ T8609] ? kmsan_get_metadata+0x33/0x220 [ 518.095595][ T8609] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 518.101460][ T8609] __msan_chain_origin+0xbd/0x140 [ 518.106532][ T8609] __get_compat_msghdr+0x514/0x750 [ 518.111702][ T8609] get_compat_msghdr+0x8c/0x1c0 [ 518.116594][ T8609] ? ___sys_recvmsg+0xa9/0x870 [ 518.121396][ T8609] ? do_recvmmsg+0x63a/0x10a0 [ 518.126141][ T8609] ___sys_recvmsg+0x19d/0x870 [ 518.130881][ T8609] ? kmsan_get_metadata+0x33/0x220 [ 518.136033][ T8609] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 518.141895][ T8609] do_recvmmsg+0x63a/0x10a0 [ 518.146451][ T8609] ? kmsan_get_metadata+0x33/0x220 [ 518.151611][ T8609] ? __sys_recvmmsg+0x52/0x450 [ 518.156418][ T8609] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 518.162886][ T8609] __sys_recvmmsg+0x113/0x450 [ 518.167603][ T8609] ? kmsan_get_metadata+0x33/0x220 [ 518.172762][ T8609] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 518.179056][ T8609] __do_fast_syscall_32+0x95/0xf0 [ 518.184137][ T8609] ? exit_to_user_mode_prepare+0x119/0x220 [ 518.189993][ T8609] do_fast_syscall_32+0x33/0x70 [ 518.194885][ T8609] do_SYSENTER_32+0x1b/0x20 [ 518.199418][ T8609] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 518.205962][ T8609] RIP: 0023:0xf7fbc549 [ 518.210045][ T8609] 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 [ 518.229695][ T8609] RSP: 002b:00000000f7f965cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 518.238157][ T8609] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 518.246155][ T8609] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 518.254146][ T8609] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 518.262144][ T8609] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 518.270132][ T8609] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 518.278133][ T8609] [ 518.668043][ T8609] Uninit was stored to memory at: [ 518.673180][ T8609] __get_compat_msghdr+0x514/0x750 [ 518.678336][ T8609] get_compat_msghdr+0x8c/0x1c0 [ 518.683232][ T8609] ___sys_recvmsg+0x19d/0x870 [ 518.687958][ T8609] do_recvmmsg+0x63a/0x10a0 [ 518.692510][ T8609] __sys_recvmmsg+0x113/0x450 [ 518.697231][ T8609] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 518.703620][ T8609] __do_fast_syscall_32+0x95/0xf0 [ 518.708681][ T8609] do_fast_syscall_32+0x33/0x70 [ 518.713570][ T8609] do_SYSENTER_32+0x1b/0x20 [ 518.718135][ T8609] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 518.724504][ T8609] [ 518.726832][ T8609] Uninit was stored to memory at: [ 518.732264][ T8609] __get_compat_msghdr+0x514/0x750 [ 518.737411][ T8609] get_compat_msghdr+0x8c/0x1c0 [ 518.742323][ T8609] ___sys_recvmsg+0x19d/0x870 [ 518.747043][ T8609] do_recvmmsg+0x63a/0x10a0 [ 518.751597][ T8609] __sys_recvmmsg+0x113/0x450 [ 518.756315][ T8609] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 518.762606][ T8609] __do_fast_syscall_32+0x95/0xf0 [ 518.767729][ T8609] do_fast_syscall_32+0x33/0x70 [ 518.948404][ T8609] do_SYSENTER_32+0x1b/0x20 [ 518.948466][ T8609] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 518.948522][ T8609] [ 518.948530][ T8609] Uninit was stored to memory at: [ 518.948601][ T8609] __get_compat_msghdr+0x514/0x750 [ 518.971985][ T8609] get_compat_msghdr+0x8c/0x1c0 [ 518.976891][ T8609] ___sys_recvmsg+0x19d/0x870 [ 518.981627][ T8609] do_recvmmsg+0x63a/0x10a0 [ 518.986204][ T8609] __sys_recvmmsg+0x113/0x450 [ 518.990939][ T8609] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 518.997244][ T8609] __do_fast_syscall_32+0x95/0xf0 [ 519.002413][ T8609] do_fast_syscall_32+0x33/0x70 [ 519.007327][ T8609] do_SYSENTER_32+0x1b/0x20 [ 519.011870][ T8609] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 519.018327][ T8609] [ 519.020665][ T8609] Uninit was stored to memory at: [ 519.025773][ T8609] __get_compat_msghdr+0x514/0x750 [ 519.030933][ T8609] get_compat_msghdr+0x8c/0x1c0 [ 519.035842][ T8609] ___sys_recvmsg+0x19d/0x870 [ 519.040573][ T8609] do_recvmmsg+0x63a/0x10a0 [ 519.045128][ T8609] __sys_recvmmsg+0x113/0x450 [ 519.184420][ T8609] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 519.190755][ T8609] __do_fast_syscall_32+0x95/0xf0 [ 519.195855][ T8609] do_fast_syscall_32+0x33/0x70 [ 519.200747][ T8609] do_SYSENTER_32+0x1b/0x20 [ 519.205310][ T8609] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 519.211687][ T8609] [ 519.214013][ T8609] Uninit was stored to memory at: [ 519.219097][ T8609] __get_compat_msghdr+0x514/0x750 [ 519.224251][ T8609] get_compat_msghdr+0x8c/0x1c0 [ 519.229150][ T8609] ___sys_recvmsg+0x19d/0x870 [ 519.233963][ T8609] do_recvmmsg+0x63a/0x10a0 [ 519.238519][ T8609] __sys_recvmmsg+0x113/0x450 [ 519.243248][ T8609] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 519.249552][ T8609] __do_fast_syscall_32+0x95/0xf0 [ 519.254711][ T8609] do_fast_syscall_32+0x33/0x70 [ 519.264911][ T8609] do_SYSENTER_32+0x1b/0x20 [ 519.269474][ T8609] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 519.275847][ T8609] [ 519.278202][ T8609] Uninit was stored to memory at: [ 519.283295][ T8609] __get_compat_msghdr+0x514/0x750 [ 519.419126][ T8609] get_compat_msghdr+0x8c/0x1c0 [ 519.424072][ T8609] ___sys_recvmsg+0x19d/0x870 [ 519.428822][ T8609] do_recvmmsg+0x63a/0x10a0 [ 519.433365][ T8609] __sys_recvmmsg+0x113/0x450 [ 519.438080][ T8609] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 519.444373][ T8609] __do_fast_syscall_32+0x95/0xf0 [ 519.449439][ T8609] do_fast_syscall_32+0x33/0x70 [ 519.454328][ T8609] do_SYSENTER_32+0x1b/0x20 [ 519.458868][ T8609] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 519.465266][ T8609] [ 519.467621][ T8609] Uninit was stored to memory at: [ 519.472707][ T8609] __get_compat_msghdr+0x514/0x750 [ 519.477948][ T8609] get_compat_msghdr+0x8c/0x1c0 [ 519.482851][ T8609] ___sys_recvmsg+0x19d/0x870 [ 519.487605][ T8609] do_recvmmsg+0x63a/0x10a0 [ 519.492145][ T8609] __sys_recvmmsg+0x113/0x450 [ 519.496873][ T8609] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 519.503201][ T8609] __do_fast_syscall_32+0x95/0xf0 [ 519.508284][ T8609] do_fast_syscall_32+0x33/0x70 [ 519.513186][ T8609] do_SYSENTER_32+0x1b/0x20 [ 519.517738][ T8609] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 519.653986][ T8609] [ 519.656346][ T8609] Local variable msg_sys created at: [ 519.661631][ T8609] do_recvmmsg+0x5f/0x10a0 [ 519.666091][ T8609] __sys_recvmmsg+0x113/0x450 [ 520.382008][ T8609] not chained 360000 origins [ 520.386652][ T8609] CPU: 0 PID: 8609 Comm: syz-executor.0 Not tainted 5.18.0-syzkaller-16263-g2d0ce79ea812 #0 [ 520.396769][ T8609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 520.406860][ T8609] Call Trace: [ 520.410158][ T8609] [ 520.413100][ T8609] dump_stack_lvl+0x1c8/0x256 [ 520.417827][ T8609] dump_stack+0x1a/0x1c [ 520.422030][ T8609] kmsan_internal_chain_origin+0x78/0x120 [ 520.427809][ T8609] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 520.433933][ T8609] ? kmsan_get_metadata+0x33/0x220 [ 520.439104][ T8609] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 520.445410][ T8609] ? kmsan_get_metadata+0x33/0x220 [ 520.450580][ T8609] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 520.456458][ T8609] ? __get_compat_msghdr+0x5b/0x750 [ 520.461731][ T8609] ? kmsan_get_metadata+0x33/0x220 [ 520.466927][ T8609] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 520.472810][ T8609] ? should_fail+0x3f/0x7e0 [ 520.477348][ T8609] ? __stack_depot_save+0x21/0x4b0 [ 520.482514][ T8609] ? kmsan_get_metadata+0x33/0x220 [ 520.487684][ T8609] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 520.493984][ T8609] ? kmsan_get_metadata+0x33/0x220 [ 520.499147][ T8609] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 520.505018][ T8609] __msan_chain_origin+0xbd/0x140 [ 520.510115][ T8609] __get_compat_msghdr+0x514/0x750 [ 520.515292][ T8609] get_compat_msghdr+0x8c/0x1c0 [ 520.520283][ T8609] ? ___sys_recvmsg+0xa9/0x870 [ 520.525093][ T8609] ? do_recvmmsg+0x63a/0x10a0 [ 520.529824][ T8609] ___sys_recvmsg+0x19d/0x870 [ 520.534563][ T8609] ? kmsan_get_metadata+0x33/0x220 [ 520.540157][ T8609] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 520.546110][ T8609] ? kmsan_get_metadata+0x33/0x220 [ 520.551271][ T8609] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 520.557141][ T8609] do_recvmmsg+0x63a/0x10a0 [ 520.561708][ T8609] ? kmsan_get_metadata+0x33/0x220 [ 520.566879][ T8609] ? __sys_recvmmsg+0x52/0x450 [ 520.571700][ T8609] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 520.578179][ T8609] __sys_recvmmsg+0x113/0x450 [ 520.582914][ T8609] ? kmsan_get_metadata+0x33/0x220 [ 520.588075][ T8609] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 520.594392][ T8609] __do_fast_syscall_32+0x95/0xf0 [ 520.599451][ T8609] ? exit_to_user_mode_prepare+0x119/0x220 [ 520.605310][ T8609] do_fast_syscall_32+0x33/0x70 [ 520.610198][ T8609] do_SYSENTER_32+0x1b/0x20 [ 520.614734][ T8609] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 520.621104][ T8609] RIP: 0023:0xf7fbc549 [ 520.625185][ T8609] 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 [ 520.644823][ T8609] RSP: 002b:00000000f7f965cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 520.653264][ T8609] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 520.661254][ T8609] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 520.669685][ T8609] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 520.677716][ T8609] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 520.685700][ T8609] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 520.693888][ T8609] [ 521.094674][ T8609] Uninit was stored to memory at: [ 521.099809][ T8609] __get_compat_msghdr+0x514/0x750 [ 521.104968][ T8609] get_compat_msghdr+0x8c/0x1c0 [ 521.109864][ T8609] ___sys_recvmsg+0x19d/0x870 [ 521.114587][ T8609] do_recvmmsg+0x63a/0x10a0 [ 521.119143][ T8609] __sys_recvmmsg+0x113/0x450 [ 521.123866][ T8609] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 521.130159][ T8609] __do_fast_syscall_32+0x95/0xf0 [ 521.135228][ T8609] do_fast_syscall_32+0x33/0x70 [ 521.140123][ T8609] do_SYSENTER_32+0x1b/0x20 [ 521.144659][ T8609] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 521.151040][ T8609] [ 521.153392][ T8609] Uninit was stored to memory at: [ 521.158485][ T8609] __get_compat_msghdr+0x514/0x750 [ 521.163638][ T8609] get_compat_msghdr+0x8c/0x1c0 [ 521.168536][ T8609] ___sys_recvmsg+0x19d/0x870 [ 521.173279][ T8609] do_recvmmsg+0x63a/0x10a0 [ 521.177833][ T8609] __sys_recvmmsg+0x113/0x450 [ 521.182558][ T8609] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 521.188851][ T8609] __do_fast_syscall_32+0x95/0xf0 [ 521.370700][ T8609] do_fast_syscall_32+0x33/0x70 [ 521.375642][ T8609] do_SYSENTER_32+0x1b/0x20 [ 521.380226][ T8609] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 521.386601][ T8609] [ 521.388927][ T8609] Uninit was stored to memory at: [ 521.394009][ T8609] __get_compat_msghdr+0x514/0x750 [ 521.399163][ T8609] get_compat_msghdr+0x8c/0x1c0 [ 521.404104][ T8609] ___sys_recvmsg+0x19d/0x870 [ 521.408833][ T8609] do_recvmmsg+0x63a/0x10a0 [ 521.414279][ T8609] __sys_recvmmsg+0x113/0x450 [ 521.419215][ T8609] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 521.425701][ T8609] __do_fast_syscall_32+0x95/0xf0 [ 521.430771][ T8609] do_fast_syscall_32+0x33/0x70 [ 521.435662][ T8609] do_SYSENTER_32+0x1b/0x20 [ 521.440238][ T8609] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 521.446627][ T8609] [ 521.448971][ T8609] Uninit was stored to memory at: [ 521.454080][ T8609] __get_compat_msghdr+0x514/0x750 [ 521.459241][ T8609] get_compat_msghdr+0x8c/0x1c0 [ 521.464135][ T8609] ___sys_recvmsg+0x19d/0x870 [ 521.601475][ T8609] do_recvmmsg+0x63a/0x10a0 [ 521.606235][ T8609] __sys_recvmmsg+0x113/0x450 [ 521.611154][ T8609] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 521.617453][ T8609] __do_fast_syscall_32+0x95/0xf0 [ 521.622541][ T8609] do_fast_syscall_32+0x33/0x70 [ 521.627441][ T8609] do_SYSENTER_32+0x1b/0x20 [ 521.632017][ T8609] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 521.638399][ T8609] [ 521.640730][ T8609] Uninit was stored to memory at: [ 521.645824][ T8609] __get_compat_msghdr+0x514/0x750 [ 521.650981][ T8609] get_compat_msghdr+0x8c/0x1c0 [ 521.655894][ T8609] ___sys_recvmsg+0x19d/0x870 [ 521.660626][ T8609] do_recvmmsg+0x63a/0x10a0 [ 521.665189][ T8609] __sys_recvmmsg+0x113/0x450 [ 521.670006][ T8609] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 521.676305][ T8609] __do_fast_syscall_32+0x95/0xf0 [ 521.681409][ T8609] do_fast_syscall_32+0x33/0x70 [ 521.686299][ T8609] do_SYSENTER_32+0x1b/0x20 [ 521.690837][ T8609] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 521.697213][ T8609] [ 521.699542][ T8609] Uninit was stored to memory at: [ 521.832548][ T8609] __get_compat_msghdr+0x514/0x750 [ 521.837843][ T8609] get_compat_msghdr+0x8c/0x1c0 [ 521.842746][ T8609] ___sys_recvmsg+0x19d/0x870 [ 521.847483][ T8609] do_recvmmsg+0x63a/0x10a0 [ 521.852031][ T8609] __sys_recvmmsg+0x113/0x450 [ 521.856782][ T8609] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 521.863087][ T8609] __do_fast_syscall_32+0x95/0xf0 [ 521.868162][ T8609] do_fast_syscall_32+0x33/0x70 [ 521.873057][ T8609] do_SYSENTER_32+0x1b/0x20 [ 521.877618][ T8609] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 521.884006][ T8609] [ 521.886337][ T8609] Uninit was stored to memory at: [ 521.891440][ T8609] __get_compat_msghdr+0x514/0x750 [ 521.896604][ T8609] get_compat_msghdr+0x8c/0x1c0 [ 521.901516][ T8609] ___sys_recvmsg+0x19d/0x870 [ 521.906245][ T8609] do_recvmmsg+0x63a/0x10a0 [ 521.910799][ T8609] __sys_recvmmsg+0x113/0x450 [ 521.915533][ T8609] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 521.921842][ T8609] __do_fast_syscall_32+0x95/0xf0 [ 521.926938][ T8609] do_fast_syscall_32+0x33/0x70 [ 521.931853][ T8609] do_SYSENTER_32+0x1b/0x20 [ 522.064467][ T8609] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 522.070894][ T8609] [ 522.073227][ T8609] Local variable msg_sys created at: [ 522.078663][ T8609] do_recvmmsg+0x5f/0x10a0 [ 522.083140][ T8609] __sys_recvmmsg+0x113/0x450 [ 522.543091][ T8609] not chained 370000 origins [ 522.547730][ T8609] CPU: 0 PID: 8609 Comm: syz-executor.0 Not tainted 5.18.0-syzkaller-16263-g2d0ce79ea812 #0 [ 522.557861][ T8609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 522.568033][ T8609] Call Trace: [ 522.571321][ T8609] [ 522.574261][ T8609] dump_stack_lvl+0x1c8/0x256 [ 522.578982][ T8609] dump_stack+0x1a/0x1c [ 522.583177][ T8609] kmsan_internal_chain_origin+0x78/0x120 [ 522.588940][ T8609] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 522.595061][ T8609] ? kmsan_get_metadata+0x33/0x220 [ 522.600220][ T8609] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 522.606535][ T8609] ? kmsan_get_metadata+0x33/0x220 [ 522.611688][ T8609] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 522.617560][ T8609] ? __get_compat_msghdr+0x5b/0x750 [ 522.622900][ T8609] ? kmsan_get_metadata+0x33/0x220 [ 522.628070][ T8609] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 522.633934][ T8609] ? should_fail+0x3f/0x7e0 [ 522.638464][ T8609] ? __stack_depot_save+0x21/0x4b0 [ 522.643626][ T8609] ? kmsan_get_metadata+0x33/0x220 [ 522.648890][ T8609] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 522.655214][ T8609] ? kmsan_get_metadata+0x33/0x220 [ 522.660389][ T8609] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 522.666262][ T8609] __msan_chain_origin+0xbd/0x140 [ 522.671355][ T8609] __get_compat_msghdr+0x514/0x750 [ 522.676542][ T8609] get_compat_msghdr+0x8c/0x1c0 [ 522.681465][ T8609] ? ___sys_recvmsg+0xa9/0x870 [ 522.686287][ T8609] ? do_recvmmsg+0x63a/0x10a0 [ 522.691031][ T8609] ___sys_recvmsg+0x19d/0x870 [ 522.695793][ T8609] ? kmsan_get_metadata+0x33/0x220 [ 522.700958][ T8609] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 522.706821][ T8609] ? kmsan_get_metadata+0x33/0x220 [ 522.711980][ T8609] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 522.717853][ T8609] do_recvmmsg+0x63a/0x10a0 [ 522.722512][ T8609] ? kmsan_get_metadata+0x33/0x220 [ 522.727689][ T8609] ? __sys_recvmmsg+0x52/0x450 [ 522.732500][ T8609] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 522.738975][ T8609] __sys_recvmmsg+0x113/0x450 [ 522.743695][ T8609] ? kmsan_get_metadata+0x33/0x220 [ 522.748851][ T8609] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 522.755165][ T8609] __do_fast_syscall_32+0x95/0xf0 [ 522.760227][ T8609] ? exit_to_user_mode_prepare+0x119/0x220 [ 522.766083][ T8609] do_fast_syscall_32+0x33/0x70 [ 522.770974][ T8609] do_SYSENTER_32+0x1b/0x20 [ 522.775508][ T8609] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 522.781875][ T8609] RIP: 0023:0xf7fbc549 [ 522.785975][ T8609] 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 [ 522.805615][ T8609] RSP: 002b:00000000f7f965cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 522.814053][ T8609] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 522.822046][ T8609] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 522.830035][ T8609] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 522.838024][ T8609] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 522.846008][ T8609] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 522.854029][ T8609] [ 523.231840][ T8609] Uninit was stored to memory at: [ 523.237239][ T8609] __get_compat_msghdr+0x514/0x750 [ 523.242417][ T8609] get_compat_msghdr+0x8c/0x1c0 [ 523.247307][ T8609] ___sys_recvmsg+0x19d/0x870 [ 523.252033][ T8609] do_recvmmsg+0x63a/0x10a0 [ 523.256583][ T8609] __sys_recvmmsg+0x113/0x450 [ 523.261307][ T8609] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 523.267604][ T8609] __do_fast_syscall_32+0x95/0xf0 [ 523.272677][ T8609] do_fast_syscall_32+0x33/0x70 [ 523.277609][ T8609] do_SYSENTER_32+0x1b/0x20 [ 523.282559][ T8609] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 523.288943][ T8609] [ 523.291276][ T8609] Uninit was stored to memory at: [ 523.296364][ T8609] __get_compat_msghdr+0x514/0x750 [ 523.301518][ T8609] get_compat_msghdr+0x8c/0x1c0 [ 523.306414][ T8609] ___sys_recvmsg+0x19d/0x870 [ 523.311231][ T8609] do_recvmmsg+0x63a/0x10a0 [ 523.315777][ T8609] __sys_recvmmsg+0x113/0x450 [ 523.320512][ T8609] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 523.326816][ T8609] __do_fast_syscall_32+0x95/0xf0 [ 523.498325][ T8609] do_fast_syscall_32+0x33/0x70 [ 523.503271][ T8609] do_SYSENTER_32+0x1b/0x20 [ 523.507822][ T8609] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 523.514204][ T8609] [ 523.516533][ T8609] Uninit was stored to memory at: [ 523.521624][ T8609] __get_compat_msghdr+0x514/0x750 [ 523.526774][ T8609] get_compat_msghdr+0x8c/0x1c0 [ 523.531662][ T8609] ___sys_recvmsg+0x19d/0x870 [ 523.536380][ T8609] do_recvmmsg+0x63a/0x10a0 [ 523.540930][ T8609] __sys_recvmmsg+0x113/0x450 [ 523.545646][ T8609] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 523.551945][ T8609] __do_fast_syscall_32+0x95/0xf0 [ 523.557011][ T8609] do_fast_syscall_32+0x33/0x70 [ 523.561902][ T8609] do_SYSENTER_32+0x1b/0x20 [ 523.566458][ T8609] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 523.572830][ T8609] [ 523.575154][ T8609] Uninit was stored to memory at: [ 523.580255][ T8609] __get_compat_msghdr+0x514/0x750 [ 523.585408][ T8609] get_compat_msghdr+0x8c/0x1c0 [ 523.590298][ T8609] ___sys_recvmsg+0x19d/0x870 [ 523.595025][ T8609] do_recvmmsg+0x63a/0x10a0 [ 523.730399][ T8609] __sys_recvmmsg+0x113/0x450 [ 523.735166][ T8609] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 523.741467][ T8609] __do_fast_syscall_32+0x95/0xf0 [ 523.746533][ T8609] do_fast_syscall_32+0x33/0x70 [ 523.751424][ T8609] do_SYSENTER_32+0x1b/0x20 [ 523.755959][ T8609] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 523.762330][ T8609] [ 523.764688][ T8609] Uninit was stored to memory at: [ 523.769777][ T8609] __get_compat_msghdr+0x514/0x750 [ 523.774931][ T8609] get_compat_msghdr+0x8c/0x1c0 [ 523.779819][ T8609] ___sys_recvmsg+0x19d/0x870 [ 523.784538][ T8609] do_recvmmsg+0x63a/0x10a0 [ 523.789087][ T8609] __sys_recvmmsg+0x113/0x450 [ 523.793807][ T8609] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 523.800293][ T8609] __do_fast_syscall_32+0x95/0xf0 [ 523.805384][ T8609] do_fast_syscall_32+0x33/0x70 [ 523.810371][ T8609] do_SYSENTER_32+0x1b/0x20 [ 523.814919][ T8609] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 523.821301][ T8609] [ 523.823629][ T8609] Uninit was stored to memory at: [ 523.828768][ T8609] __get_compat_msghdr+0x514/0x750 [ 523.962166][ T8609] get_compat_msghdr+0x8c/0x1c0 [ 523.967101][ T8609] ___sys_recvmsg+0x19d/0x870 [ 523.971831][ T8609] do_recvmmsg+0x63a/0x10a0 [ 523.976374][ T8609] __sys_recvmmsg+0x113/0x450 [ 523.981102][ T8609] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 523.987404][ T8609] __do_fast_syscall_32+0x95/0xf0 [ 523.992493][ T8609] do_fast_syscall_32+0x33/0x70 [ 523.997388][ T8609] do_SYSENTER_32+0x1b/0x20 [ 524.001938][ T8609] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 524.008320][ T8609] [ 524.010650][ T8609] Uninit was stored to memory at: [ 524.015744][ T8609] __get_compat_msghdr+0x514/0x750 [ 524.020924][ T8609] get_compat_msghdr+0x8c/0x1c0 [ 524.025818][ T8609] ___sys_recvmsg+0x19d/0x870 [ 524.030540][ T8609] do_recvmmsg+0x63a/0x10a0 [ 524.035094][ T8609] __sys_recvmmsg+0x113/0x450 [ 524.039819][ T8609] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 524.046121][ T8609] __do_fast_syscall_32+0x95/0xf0 [ 524.051196][ T8609] do_fast_syscall_32+0x33/0x70 [ 524.056089][ T8609] do_SYSENTER_32+0x1b/0x20 [ 524.060637][ T8609] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 524.104353][ T8620] hfs: umask requires a value [ 524.104396][ T8620] hfs: unable to parse mount options [ 524.208726][ T8609] [ 524.211059][ T8609] Local variable msg_sys created at: [ 524.216356][ T8609] do_recvmmsg+0x5f/0x10a0 [ 524.220831][ T8609] __sys_recvmmsg+0x113/0x450 [ 524.682234][ T8609] not chained 380000 origins [ 524.686883][ T8609] CPU: 0 PID: 8609 Comm: syz-executor.0 Not tainted 5.18.0-syzkaller-16263-g2d0ce79ea812 #0 [ 524.696989][ T8609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 524.707065][ T8609] Call Trace: [ 524.710347][ T8609] [ 524.713283][ T8609] dump_stack_lvl+0x1c8/0x256 [ 524.718003][ T8609] dump_stack+0x1a/0x1c [ 524.722187][ T8609] kmsan_internal_chain_origin+0x78/0x120 [ 524.727953][ T8609] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 524.734158][ T8609] ? kmsan_get_metadata+0x33/0x220 [ 524.739314][ T8609] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 524.745607][ T8609] ? kmsan_get_metadata+0x33/0x220 [ 524.750759][ T8609] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 524.756615][ T8609] ? __get_compat_msghdr+0x5b/0x750 [ 524.761860][ T8609] ? kmsan_get_metadata+0x33/0x220 [ 524.767020][ T8609] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 524.772969][ T8609] ? should_fail+0x3f/0x7e0 [ 524.777499][ T8609] ? __stack_depot_save+0x21/0x4b0 [ 524.782661][ T8609] ? kmsan_get_metadata+0x33/0x220 [ 524.787818][ T8609] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 524.794117][ T8609] ? kmsan_get_metadata+0x33/0x220 [ 524.799273][ T8609] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 524.805126][ T8609] __msan_chain_origin+0xbd/0x140 [ 524.810200][ T8609] __get_compat_msghdr+0x514/0x750 [ 524.815455][ T8609] get_compat_msghdr+0x8c/0x1c0 [ 524.820346][ T8609] ? ___sys_recvmsg+0xa9/0x870 [ 524.825150][ T8609] ? do_recvmmsg+0x63a/0x10a0 [ 524.829885][ T8609] ___sys_recvmsg+0x19d/0x870 [ 524.834631][ T8609] ? kmsan_get_metadata+0x33/0x220 [ 524.839800][ T8609] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 524.845657][ T8609] ? kmsan_get_metadata+0x33/0x220 [ 524.850808][ T8609] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 524.856667][ T8609] do_recvmmsg+0x63a/0x10a0 [ 524.861221][ T8609] ? kmsan_get_metadata+0x33/0x220 [ 524.866384][ T8609] ? __sys_recvmmsg+0x52/0x450 [ 524.871188][ T8609] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 524.877658][ T8609] __sys_recvmmsg+0x113/0x450 [ 524.882378][ T8609] ? kmsan_get_metadata+0x33/0x220 [ 524.887553][ T8609] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 524.894004][ T8609] __do_fast_syscall_32+0x95/0xf0 [ 524.899087][ T8609] ? exit_to_user_mode_prepare+0x119/0x220 [ 524.904956][ T8609] do_fast_syscall_32+0x33/0x70 [ 524.909845][ T8609] do_SYSENTER_32+0x1b/0x20 [ 524.914396][ T8609] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 524.920766][ T8609] RIP: 0023:0xf7fbc549 [ 524.924848][ T8609] 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 [ 524.944489][ T8609] RSP: 002b:00000000f7f965cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 524.952931][ T8609] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 524.960924][ T8609] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 524.968924][ T8609] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 524.976935][ T8609] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 524.984932][ T8609] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 524.992935][ T8609] [ 525.366875][ T8609] Uninit was stored to memory at: [ 525.372012][ T8609] __get_compat_msghdr+0x514/0x750 [ 525.377199][ T8609] get_compat_msghdr+0x8c/0x1c0 [ 525.382098][ T8609] ___sys_recvmsg+0x19d/0x870 [ 525.386827][ T8609] do_recvmmsg+0x63a/0x10a0 [ 525.391374][ T8609] __sys_recvmmsg+0x113/0x450 [ 525.396197][ T8609] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 525.402497][ T8609] __do_fast_syscall_32+0x95/0xf0 [ 525.407568][ T8609] do_fast_syscall_32+0x33/0x70 [ 525.412484][ T8609] do_SYSENTER_32+0x1b/0x20 [ 525.417025][ T8609] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 525.423654][ T8609] [ 525.425999][ T8609] Uninit was stored to memory at: [ 525.431112][ T8609] __get_compat_msghdr+0x514/0x750 [ 525.436267][ T8609] get_compat_msghdr+0x8c/0x1c0 [ 525.441182][ T8609] ___sys_recvmsg+0x19d/0x870 [ 525.445927][ T8609] do_recvmmsg+0x63a/0x10a0 [ 525.450527][ T8609] __sys_recvmmsg+0x113/0x450 [ 525.455247][ T8609] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 525.461543][ T8609] __do_fast_syscall_32+0x95/0xf0 [ 525.638764][ T8609] do_fast_syscall_32+0x33/0x70 [ 525.643700][ T8609] do_SYSENTER_32+0x1b/0x20 [ 525.648246][ T8609] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 525.654658][ T8609] [ 525.656987][ T8609] Uninit was stored to memory at: [ 525.662085][ T8609] __get_compat_msghdr+0x514/0x750 [ 525.667241][ T8609] get_compat_msghdr+0x8c/0x1c0 [ 525.672154][ T8609] ___sys_recvmsg+0x19d/0x870 [ 525.676886][ T8609] do_recvmmsg+0x63a/0x10a0 [ 525.681439][ T8609] __sys_recvmmsg+0x113/0x450 [ 525.686162][ T8609] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 525.692464][ T8609] __do_fast_syscall_32+0x95/0xf0 [ 525.697535][ T8609] do_fast_syscall_32+0x33/0x70 [ 525.702425][ T8609] do_SYSENTER_32+0x1b/0x20 [ 525.706974][ T8609] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 525.713356][ T8609] [ 525.715684][ T8609] Uninit was stored to memory at: [ 525.720788][ T8609] __get_compat_msghdr+0x514/0x750 [ 525.726034][ T8609] get_compat_msghdr+0x8c/0x1c0 [ 525.730973][ T8609] ___sys_recvmsg+0x19d/0x870 [ 525.735703][ T8609] do_recvmmsg+0x63a/0x10a0 [ 525.879042][ T8609] __sys_recvmmsg+0x113/0x450 [ 525.883861][ T8609] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 525.890171][ T8609] __do_fast_syscall_32+0x95/0xf0 [ 525.895243][ T8609] do_fast_syscall_32+0x33/0x70 [ 525.900141][ T8609] do_SYSENTER_32+0x1b/0x20 [ 525.904725][ T8609] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 525.911104][ T8609] [ 525.913435][ T8609] Uninit was stored to memory at: [ 525.918525][ T8609] __get_compat_msghdr+0x514/0x750 [ 525.923682][ T8609] get_compat_msghdr+0x8c/0x1c0 [ 525.928578][ T8609] ___sys_recvmsg+0x19d/0x870 [ 525.933304][ T8609] do_recvmmsg+0x63a/0x10a0 [ 525.937848][ T8609] __sys_recvmmsg+0x113/0x450 [ 525.942565][ T8609] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 525.948887][ T8609] __do_fast_syscall_32+0x95/0xf0 [ 525.953957][ T8609] do_fast_syscall_32+0x33/0x70 [ 525.958850][ T8609] do_SYSENTER_32+0x1b/0x20 [ 525.963393][ T8609] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 525.969800][ T8609] [ 525.972135][ T8609] Uninit was stored to memory at: [ 526.111118][ T8609] __get_compat_msghdr+0x514/0x750 [ 526.116405][ T8609] get_compat_msghdr+0x8c/0x1c0 [ 526.121308][ T8609] ___sys_recvmsg+0x19d/0x870 [ 526.126034][ T8609] do_recvmmsg+0x63a/0x10a0 [ 526.130579][ T8609] __sys_recvmmsg+0x113/0x450 [ 526.135314][ T8609] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 526.141607][ T8609] __do_fast_syscall_32+0x95/0xf0 [ 526.146692][ T8609] do_fast_syscall_32+0x33/0x70 [ 526.151583][ T8609] do_SYSENTER_32+0x1b/0x20 [ 526.156128][ T8609] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 526.162587][ T8609] [ 526.164912][ T8609] Uninit was stored to memory at: [ 526.170009][ T8609] __get_compat_msghdr+0x514/0x750 [ 526.175169][ T8609] get_compat_msghdr+0x8c/0x1c0 [ 526.180081][ T8609] ___sys_recvmsg+0x19d/0x870 [ 526.184906][ T8609] do_recvmmsg+0x63a/0x10a0 [ 526.189451][ T8609] __sys_recvmmsg+0x113/0x450 [ 526.194170][ T8609] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 526.200485][ T8609] __do_fast_syscall_32+0x95/0xf0 [ 526.205571][ T8609] do_fast_syscall_32+0x33/0x70 [ 526.349450][ T8609] do_SYSENTER_32+0x1b/0x20 [ 526.354081][ T8609] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 526.360465][ T8609] [ 526.362811][ T8609] Local variable msg_sys created at: [ 526.368099][ T8609] do_recvmmsg+0x5f/0x10a0 [ 526.372563][ T8609] __sys_recvmmsg+0x113/0x450 [ 526.860674][ T8609] not chained 390000 origins [ 526.865315][ T8609] CPU: 0 PID: 8609 Comm: syz-executor.0 Not tainted 5.18.0-syzkaller-16263-g2d0ce79ea812 #0 [ 526.875429][ T8609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 526.885673][ T8609] Call Trace: [ 526.888993][ T8609] [ 526.891931][ T8609] dump_stack_lvl+0x1c8/0x256 [ 526.896656][ T8609] dump_stack+0x1a/0x1c [ 526.900842][ T8609] kmsan_internal_chain_origin+0x78/0x120 [ 526.906629][ T8609] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 526.912745][ T8609] ? kmsan_get_metadata+0x33/0x220 [ 526.917899][ T8609] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 526.924188][ T8609] ? kmsan_get_metadata+0x33/0x220 [ 526.929340][ T8609] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 526.935207][ T8609] ? __get_compat_msghdr+0x5b/0x750 [ 526.940456][ T8609] ? kmsan_get_metadata+0x33/0x220 [ 526.945628][ T8609] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 526.951491][ T8609] ? should_fail+0x3f/0x7e0 [ 526.956020][ T8609] ? __stack_depot_save+0x21/0x4b0 [ 526.961178][ T8609] ? kmsan_get_metadata+0x33/0x220 [ 526.966332][ T8609] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 526.972622][ T8609] ? kmsan_get_metadata+0x33/0x220 [ 526.977777][ T8609] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 526.983633][ T8609] __msan_chain_origin+0xbd/0x140 [ 526.988701][ T8609] __get_compat_msghdr+0x514/0x750 [ 526.993866][ T8609] get_compat_msghdr+0x8c/0x1c0 [ 526.998763][ T8609] ? ___sys_recvmsg+0xa9/0x870 [ 527.003565][ T8609] ? do_recvmmsg+0x63a/0x10a0 [ 527.008300][ T8609] ___sys_recvmsg+0x19d/0x870 [ 527.013030][ T8609] ? kmsan_get_metadata+0x33/0x220 [ 527.018183][ T8609] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 527.024035][ T8609] ? kmsan_get_metadata+0x33/0x220 [ 527.029192][ T8609] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 527.035060][ T8609] do_recvmmsg+0x63a/0x10a0 [ 527.039626][ T8609] ? kmsan_get_metadata+0x33/0x220 [ 527.044789][ T8609] ? __sys_recvmmsg+0x52/0x450 [ 527.049594][ T8609] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 527.056322][ T8609] __sys_recvmmsg+0x113/0x450 [ 527.061038][ T8609] ? kmsan_get_metadata+0x33/0x220 [ 527.066203][ T8609] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 527.072513][ T8609] __do_fast_syscall_32+0x95/0xf0 [ 527.077597][ T8609] ? exit_to_user_mode_prepare+0x119/0x220 [ 527.083487][ T8609] do_fast_syscall_32+0x33/0x70 [ 527.088381][ T8609] do_SYSENTER_32+0x1b/0x20 [ 527.092917][ T8609] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 527.099304][ T8609] RIP: 0023:0xf7fbc549 [ 527.103403][ T8609] 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 [ 527.123131][ T8609] RSP: 002b:00000000f7f965cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 527.131575][ T8609] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 527.139582][ T8609] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 527.147569][ T8609] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 527.155553][ T8609] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 527.163539][ T8609] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 527.171540][ T8609] [ 527.572098][ T8609] Uninit was stored to memory at: [ 527.577244][ T8609] __get_compat_msghdr+0x514/0x750 [ 527.582436][ T8609] get_compat_msghdr+0x8c/0x1c0 [ 527.587436][ T8609] ___sys_recvmsg+0x19d/0x870 [ 527.592168][ T8609] do_recvmmsg+0x63a/0x10a0 [ 527.596724][ T8609] __sys_recvmmsg+0x113/0x450 [ 527.601451][ T8609] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 527.607748][ T8609] __do_fast_syscall_32+0x95/0xf0 [ 527.612819][ T8609] do_fast_syscall_32+0x33/0x70 [ 527.617713][ T8609] do_SYSENTER_32+0x1b/0x20 [ 527.622669][ T8609] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 527.629057][ T8609] [ 527.631400][ T8609] Uninit was stored to memory at: [ 527.636515][ T8609] __get_compat_msghdr+0x514/0x750 [ 527.641679][ T8609] get_compat_msghdr+0x8c/0x1c0 [ 527.646585][ T8609] ___sys_recvmsg+0x19d/0x870 [ 527.651398][ T8609] do_recvmmsg+0x63a/0x10a0 [ 527.655950][ T8609] __sys_recvmmsg+0x113/0x450 [ 527.660691][ T8609] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 527.666998][ T8609] __do_fast_syscall_32+0x95/0xf0 [ 527.842757][ T8609] do_fast_syscall_32+0x33/0x70 [ 527.847686][ T8609] do_SYSENTER_32+0x1b/0x20 [ 527.852225][ T8609] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 527.858597][ T8609] [ 527.860931][ T8609] Uninit was stored to memory at: [ 527.866026][ T8609] __get_compat_msghdr+0x514/0x750 [ 527.871182][ T8609] get_compat_msghdr+0x8c/0x1c0 [ 527.876081][ T8609] ___sys_recvmsg+0x19d/0x870 [ 527.880800][ T8609] do_recvmmsg+0x63a/0x10a0 [ 527.885350][ T8609] __sys_recvmmsg+0x113/0x450 [ 527.890075][ T8609] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 527.896397][ T8609] __do_fast_syscall_32+0x95/0xf0 [ 527.901469][ T8609] do_fast_syscall_32+0x33/0x70 [ 527.906365][ T8609] do_SYSENTER_32+0x1b/0x20 [ 527.910910][ T8609] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 527.917330][ T8609] [ 527.919660][ T8609] Uninit was stored to memory at: [ 527.924759][ T8609] __get_compat_msghdr+0x514/0x750 [ 527.929912][ T8609] get_compat_msghdr+0x8c/0x1c0 [ 527.934810][ T8609] ___sys_recvmsg+0x19d/0x870 [ 527.939538][ T8609] do_recvmmsg+0x63a/0x10a0 [ 528.082343][ T8609] __sys_recvmmsg+0x113/0x450 [ 528.087119][ T8609] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 528.093423][ T8609] __do_fast_syscall_32+0x95/0xf0 [ 528.098505][ T8609] do_fast_syscall_32+0x33/0x70 [ 528.103416][ T8609] do_SYSENTER_32+0x1b/0x20 [ 528.107963][ T8609] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 528.114346][ T8609] [ 528.116681][ T8609] Uninit was stored to memory at: [ 528.121775][ T8609] __get_compat_msghdr+0x514/0x750 [ 528.126934][ T8609] get_compat_msghdr+0x8c/0x1c0 [ 528.131837][ T8609] ___sys_recvmsg+0x19d/0x870 [ 528.136560][ T8609] do_recvmmsg+0x63a/0x10a0 [ 528.141135][ T8609] __sys_recvmmsg+0x113/0x450 [ 528.145877][ T8609] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 528.152187][ T8609] __do_fast_syscall_32+0x95/0xf0 [ 528.157255][ T8609] do_fast_syscall_32+0x33/0x70 [ 528.162149][ T8609] do_SYSENTER_32+0x1b/0x20 [ 528.166701][ T8609] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 528.173080][ T8609] [ 528.175407][ T8609] Uninit was stored to memory at: [ 528.180493][ T8609] __get_compat_msghdr+0x514/0x750 [ 528.319708][ T8609] get_compat_msghdr+0x8c/0x1c0 [ 528.324659][ T8609] ___sys_recvmsg+0x19d/0x870 [ 528.329400][ T8609] do_recvmmsg+0x63a/0x10a0 [ 528.333941][ T8609] __sys_recvmmsg+0x113/0x450 [ 528.338662][ T8609] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 528.344957][ T8609] __do_fast_syscall_32+0x95/0xf0 [ 528.350027][ T8609] do_fast_syscall_32+0x33/0x70 [ 528.354916][ T8609] do_SYSENTER_32+0x1b/0x20 [ 528.359460][ T8609] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 528.365854][ T8609] [ 528.368215][ T8609] Uninit was stored to memory at: [ 528.373480][ T8609] __get_compat_msghdr+0x514/0x750 [ 528.378639][ T8609] get_compat_msghdr+0x8c/0x1c0 [ 528.383535][ T8609] ___sys_recvmsg+0x19d/0x870 [ 528.388266][ T8609] do_recvmmsg+0x63a/0x10a0 [ 528.392813][ T8609] __sys_recvmmsg+0x113/0x450 [ 528.397530][ T8609] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 528.403828][ T8609] __do_fast_syscall_32+0x95/0xf0 [ 528.408920][ T8609] do_fast_syscall_32+0x33/0x70 [ 528.413810][ T8609] do_SYSENTER_32+0x1b/0x20 [ 528.418350][ T8609] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 528.557374][ T8609] [ 528.559805][ T8609] Local variable msg_sys created at: [ 528.565100][ T8609] do_recvmmsg+0x5f/0x10a0 [ 528.569575][ T8609] __sys_recvmmsg+0x113/0x450 [ 529.039032][ T8609] not chained 400000 origins [ 529.043683][ T8609] CPU: 0 PID: 8609 Comm: syz-executor.0 Not tainted 5.18.0-syzkaller-16263-g2d0ce79ea812 #0 [ 529.053929][ T8609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 529.064018][ T8609] Call Trace: [ 529.067315][ T8609] [ 529.070258][ T8609] dump_stack_lvl+0x1c8/0x256 [ 529.074988][ T8609] dump_stack+0x1a/0x1c [ 529.079204][ T8609] kmsan_internal_chain_origin+0x78/0x120 [ 529.084975][ T8609] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 529.091113][ T8609] ? kmsan_get_metadata+0x33/0x220 [ 529.096283][ T8609] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 529.102591][ T8609] ? kmsan_get_metadata+0x33/0x220 [ 529.107764][ T8609] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 529.113630][ T8609] ? __get_compat_msghdr+0x5b/0x750 [ 529.118998][ T8609] ? kmsan_get_metadata+0x33/0x220 [ 529.124166][ T8609] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 529.130119][ T8609] ? should_fail+0x3f/0x7e0 [ 529.134651][ T8609] ? __stack_depot_save+0x21/0x4b0 [ 529.139820][ T8609] ? kmsan_get_metadata+0x33/0x220 [ 529.144978][ T8609] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 529.151279][ T8609] ? kmsan_get_metadata+0x33/0x220 [ 529.156437][ T8609] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 529.162298][ T8609] __msan_chain_origin+0xbd/0x140 [ 529.167373][ T8609] __get_compat_msghdr+0x514/0x750 [ 529.172551][ T8609] get_compat_msghdr+0x8c/0x1c0 [ 529.177452][ T8609] ? ___sys_recvmsg+0xa9/0x870 [ 529.182363][ T8609] ? do_recvmmsg+0x63a/0x10a0 [ 529.187091][ T8609] ___sys_recvmsg+0x19d/0x870 [ 529.191833][ T8609] ? kmsan_get_metadata+0x33/0x220 [ 529.196997][ T8609] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 529.202870][ T8609] ? kmsan_get_metadata+0x33/0x220 [ 529.208036][ T8609] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 529.213917][ T8609] do_recvmmsg+0x63a/0x10a0 [ 529.218482][ T8609] ? kmsan_get_metadata+0x33/0x220 [ 529.223651][ T8609] ? __sys_recvmmsg+0x52/0x450 [ 529.228465][ T8609] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 529.234959][ T8609] __sys_recvmmsg+0x113/0x450 [ 529.239791][ T8609] ? kmsan_get_metadata+0x33/0x220 [ 529.244983][ T8609] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 529.251296][ T8609] __do_fast_syscall_32+0x95/0xf0 [ 529.256369][ T8609] ? exit_to_user_mode_prepare+0x119/0x220 [ 529.262247][ T8609] do_fast_syscall_32+0x33/0x70 [ 529.267157][ T8609] do_SYSENTER_32+0x1b/0x20 [ 529.271700][ T8609] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 529.278083][ T8609] RIP: 0023:0xf7fbc549 [ 529.282175][ T8609] 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 [ 529.301829][ T8609] RSP: 002b:00000000f7f965cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 529.310285][ T8609] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 529.318300][ T8609] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 529.326385][ T8609] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 529.334384][ T8609] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 529.342383][ T8609] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 529.350391][ T8609] [ 529.737443][ T8609] Uninit was stored to memory at: [ 529.742611][ T8609] __get_compat_msghdr+0x514/0x750 [ 529.747768][ T8609] get_compat_msghdr+0x8c/0x1c0 [ 529.752836][ T8609] ___sys_recvmsg+0x19d/0x870 [ 529.757558][ T8609] do_recvmmsg+0x63a/0x10a0 [ 529.762102][ T8609] __sys_recvmmsg+0x113/0x450 [ 529.766822][ T8609] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 529.773119][ T8609] __do_fast_syscall_32+0x95/0xf0 [ 529.778184][ T8609] do_fast_syscall_32+0x33/0x70 [ 529.783097][ T8609] do_SYSENTER_32+0x1b/0x20 [ 529.787639][ T8609] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 529.794007][ T8609] [ 529.796604][ T8609] Uninit was stored to memory at: [ 529.801695][ T8609] __get_compat_msghdr+0x514/0x750 [ 529.806857][ T8609] get_compat_msghdr+0x8c/0x1c0 [ 529.811758][ T8609] ___sys_recvmsg+0x19d/0x870 [ 529.816483][ T8609] do_recvmmsg+0x63a/0x10a0 [ 529.821027][ T8609] __sys_recvmmsg+0x113/0x450 [ 529.825756][ T8609] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 529.832099][ T8609] __do_fast_syscall_32+0x95/0xf0 [ 530.019520][ T8609] do_fast_syscall_32+0x33/0x70 [ 530.024466][ T8609] do_SYSENTER_32+0x1b/0x20 [ 530.029013][ T8609] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 530.035393][ T8609] [ 530.037727][ T8609] Uninit was stored to memory at: [ 530.042822][ T8609] __get_compat_msghdr+0x514/0x750 [ 530.048010][ T8609] get_compat_msghdr+0x8c/0x1c0 [ 530.052906][ T8609] ___sys_recvmsg+0x19d/0x870 [ 530.057662][ T8609] do_recvmmsg+0x63a/0x10a0 [ 530.062217][ T8609] __sys_recvmmsg+0x113/0x450 [ 530.067123][ T8609] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 530.073420][ T8609] __do_fast_syscall_32+0x95/0xf0 [ 530.078493][ T8609] do_fast_syscall_32+0x33/0x70 [ 530.083503][ T8609] do_SYSENTER_32+0x1b/0x20 [ 530.088069][ T8609] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 530.094455][ T8609] [ 530.096786][ T8609] Uninit was stored to memory at: [ 530.101879][ T8609] __get_compat_msghdr+0x514/0x750 [ 530.107041][ T8609] get_compat_msghdr+0x8c/0x1c0 [ 530.112203][ T8609] ___sys_recvmsg+0x19d/0x870 [ 530.116940][ T8609] do_recvmmsg+0x63a/0x10a0 [ 530.266877][ T8609] __sys_recvmmsg+0x113/0x450 [ 530.271651][ T8609] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 530.277960][ T8609] __do_fast_syscall_32+0x95/0xf0 [ 530.283034][ T8609] do_fast_syscall_32+0x33/0x70 [ 530.287925][ T8609] do_SYSENTER_32+0x1b/0x20 [ 530.292472][ T8609] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 530.298844][ T8609] [ 530.301172][ T8609] Uninit was stored to memory at: [ 530.306297][ T8609] __get_compat_msghdr+0x514/0x750 [ 530.311456][ T8609] get_compat_msghdr+0x8c/0x1c0 [ 530.316355][ T8609] ___sys_recvmsg+0x19d/0x870 [ 530.321084][ T8609] do_recvmmsg+0x63a/0x10a0 [ 530.325638][ T8609] __sys_recvmmsg+0x113/0x450 [ 530.330363][ T8609] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 530.336988][ T8609] __do_fast_syscall_32+0x95/0xf0 [ 530.342166][ T8609] do_fast_syscall_32+0x33/0x70 [ 530.347063][ T8609] do_SYSENTER_32+0x1b/0x20 [ 530.351616][ T8609] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 530.357991][ T8609] [ 530.360323][ T8609] Uninit was stored to memory at: [ 530.495244][ T8609] __get_compat_msghdr+0x514/0x750 [ 530.500432][ T8609] get_compat_msghdr+0x8c/0x1c0 [ 530.505330][ T8609] ___sys_recvmsg+0x19d/0x870 [ 530.510051][ T8609] do_recvmmsg+0x63a/0x10a0 [ 530.515032][ T8609] __sys_recvmmsg+0x113/0x450 [ 530.519773][ T8609] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 530.526072][ T8609] __do_fast_syscall_32+0x95/0xf0 [ 530.531139][ T8609] do_fast_syscall_32+0x33/0x70 [ 530.536033][ T8609] do_SYSENTER_32+0x1b/0x20 [ 530.540573][ T8609] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 530.546933][ T8609] [ 530.549266][ T8609] Uninit was stored to memory at: [ 530.554352][ T8609] __get_compat_msghdr+0x514/0x750 [ 530.559504][ T8609] get_compat_msghdr+0x8c/0x1c0 [ 530.564394][ T8609] ___sys_recvmsg+0x19d/0x870 [ 530.569113][ T8609] do_recvmmsg+0x63a/0x10a0 [ 530.573654][ T8609] __sys_recvmmsg+0x113/0x450 [ 530.578374][ T8609] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 530.584666][ T8609] __do_fast_syscall_32+0x95/0xf0 [ 530.589731][ T8609] do_fast_syscall_32+0x33/0x70 [ 530.594625][ T8609] do_SYSENTER_32+0x1b/0x20 [ 530.725774][ T8609] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 530.732191][ T8609] [ 530.734526][ T8609] Local variable msg_sys created at: [ 530.739814][ T8609] do_recvmmsg+0x5f/0x10a0 [ 530.744282][ T8609] __sys_recvmmsg+0x113/0x450 [ 531.037143][ T8609] not chained 410000 origins [ 531.041792][ T8609] CPU: 0 PID: 8609 Comm: syz-executor.0 Not tainted 5.18.0-syzkaller-16263-g2d0ce79ea812 #0 [ 531.051920][ T8609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 531.062011][ T8609] Call Trace: [ 531.065312][ T8609] [ 531.068258][ T8609] dump_stack_lvl+0x1c8/0x256 [ 531.072985][ T8609] dump_stack+0x1a/0x1c [ 531.077181][ T8609] kmsan_internal_chain_origin+0x78/0x120 [ 531.082960][ T8609] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 531.089092][ T8609] ? kmsan_get_metadata+0x33/0x220 [ 531.094266][ T8609] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 531.100567][ T8609] ? kmsan_get_metadata+0x33/0x220 [ 531.105739][ T8609] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 531.111617][ T8609] ? __get_compat_msghdr+0x5b/0x750 [ 531.116877][ T8609] ? kmsan_get_metadata+0x33/0x220 [ 531.122097][ T8609] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 531.127948][ T8609] ? should_fail+0x3f/0x7e0 [ 531.132487][ T8609] ? __stack_depot_save+0x21/0x4b0 [ 531.137655][ T8609] ? kmsan_get_metadata+0x33/0x220 [ 531.142822][ T8609] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 531.149121][ T8609] ? kmsan_get_metadata+0x33/0x220 [ 531.154287][ T8609] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 531.160154][ T8609] __msan_chain_origin+0xbd/0x140 [ 531.165236][ T8609] __get_compat_msghdr+0x514/0x750 [ 531.170425][ T8609] get_compat_msghdr+0x8c/0x1c0 [ 531.175340][ T8609] ? ___sys_recvmsg+0xa9/0x870 [ 531.180154][ T8609] ? do_recvmmsg+0x63a/0x10a0 [ 531.184972][ T8609] ___sys_recvmsg+0x19d/0x870 [ 531.189721][ T8609] ? kmsan_get_metadata+0x33/0x220 [ 531.194889][ T8609] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 531.200760][ T8609] ? kmsan_get_metadata+0x33/0x220 [ 531.205932][ T8609] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 531.211810][ T8609] do_recvmmsg+0x63a/0x10a0 [ 531.216377][ T8609] ? kmsan_get_metadata+0x33/0x220 [ 531.221549][ T8609] ? __sys_recvmmsg+0x52/0x450 [ 531.226367][ T8609] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 531.232848][ T8609] __sys_recvmmsg+0x113/0x450 [ 531.237597][ T8609] ? kmsan_get_metadata+0x33/0x220 [ 531.242779][ T8609] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 531.249114][ T8609] __do_fast_syscall_32+0x95/0xf0 [ 531.254190][ T8609] ? exit_to_user_mode_prepare+0x119/0x220 [ 531.260056][ T8609] do_fast_syscall_32+0x33/0x70 [ 531.264950][ T8609] do_SYSENTER_32+0x1b/0x20 [ 531.269495][ T8609] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 531.276000][ T8609] RIP: 0023:0xf7fbc549 [ 531.280089][ T8609] 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 [ 531.299739][ T8609] RSP: 002b:00000000f7f965cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 531.308283][ T8609] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 531.316296][ T8609] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 531.324299][ T8609] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 531.332298][ T8609] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 531.340366][ T8609] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 531.348383][ T8609] [ 531.790736][ T8609] Uninit was stored to memory at: [ 531.795877][ T8609] __get_compat_msghdr+0x514/0x750 [ 531.801042][ T8609] get_compat_msghdr+0x8c/0x1c0 [ 531.805943][ T8609] ___sys_recvmsg+0x19d/0x870 [ 531.810759][ T8609] do_recvmmsg+0x63a/0x10a0 [ 531.815393][ T8609] __sys_recvmmsg+0x113/0x450 [ 531.820121][ T8609] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 531.826420][ T8609] __do_fast_syscall_32+0x95/0xf0 [ 531.831489][ T8609] do_fast_syscall_32+0x33/0x70 [ 531.836381][ T8609] do_SYSENTER_32+0x1b/0x20 [ 531.840919][ T8609] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 531.847272][ T8609] [ 531.849604][ T8609] Uninit was stored to memory at: [ 531.854704][ T8609] __get_compat_msghdr+0x514/0x750 [ 531.859878][ T8609] get_compat_msghdr+0x8c/0x1c0 [ 531.864772][ T8609] ___sys_recvmsg+0x19d/0x870 [ 531.869493][ T8609] do_recvmmsg+0x63a/0x10a0 [ 531.874025][ T8609] __sys_recvmmsg+0x113/0x450 [ 531.878754][ T8609] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 531.885055][ T8609] __do_fast_syscall_32+0x95/0xf0 [ 532.072986][ T8609] do_fast_syscall_32+0x33/0x70 [ 532.077925][ T8609] do_SYSENTER_32+0x1b/0x20 [ 532.082499][ T8609] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 532.088876][ T8609] [ 532.091203][ T8609] Uninit was stored to memory at: [ 532.096294][ T8609] __get_compat_msghdr+0x514/0x750 [ 532.101449][ T8609] get_compat_msghdr+0x8c/0x1c0 [ 532.106339][ T8609] ___sys_recvmsg+0x19d/0x870 [ 532.111239][ T8609] do_recvmmsg+0x63a/0x10a0 [ 532.115877][ T8609] __sys_recvmmsg+0x113/0x450 [ 532.120597][ T8609] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 532.126884][ T8609] __do_fast_syscall_32+0x95/0xf0 [ 532.131953][ T8609] do_fast_syscall_32+0x33/0x70 [ 532.136842][ T8609] do_SYSENTER_32+0x1b/0x20 [ 532.141395][ T8609] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 532.148117][ T8609] [ 532.150531][ T8609] Uninit was stored to memory at: [ 532.155639][ T8609] __get_compat_msghdr+0x514/0x750 [ 532.160969][ T8609] get_compat_msghdr+0x8c/0x1c0 [ 532.166210][ T8609] ___sys_recvmsg+0x19d/0x870 [ 532.306047][ T8609] do_recvmmsg+0x63a/0x10a0 [ 532.310731][ T8609] __sys_recvmmsg+0x113/0x450 [ 532.315469][ T8609] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 532.323590][ T8609] __do_fast_syscall_32+0x95/0xf0 [ 532.328682][ T8609] do_fast_syscall_32+0x33/0x70 [ 532.333605][ T8609] do_SYSENTER_32+0x1b/0x20 [ 532.338150][ T8609] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 532.344540][ T8609] [ 532.346889][ T8609] Uninit was stored to memory at: [ 532.352210][ T8609] __get_compat_msghdr+0x514/0x750 [ 532.357381][ T8609] get_compat_msghdr+0x8c/0x1c0 [ 532.363417][ T8609] ___sys_recvmsg+0x19d/0x870 [ 532.368151][ T8609] do_recvmmsg+0x63a/0x10a0 [ 532.372701][ T8609] __sys_recvmmsg+0x113/0x450 [ 532.377437][ T8609] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 532.383733][ T8609] __do_fast_syscall_32+0x95/0xf0 [ 532.388830][ T8609] do_fast_syscall_32+0x33/0x70 [ 532.393743][ T8609] do_SYSENTER_32+0x1b/0x20 [ 532.398313][ T8609] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 532.529677][ T8609] [ 532.532051][ T8609] Uninit was stored to memory at: [ 532.537187][ T8609] __get_compat_msghdr+0x514/0x750 [ 532.542338][ T8609] get_compat_msghdr+0x8c/0x1c0 [ 532.547213][ T8609] ___sys_recvmsg+0x19d/0x870 [ 532.551936][ T8609] do_recvmmsg+0x63a/0x10a0 [ 532.556483][ T8609] __sys_recvmmsg+0x113/0x450 [ 532.561198][ T8609] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 532.567523][ T8609] __do_fast_syscall_32+0x95/0xf0 [ 532.572604][ T8609] do_fast_syscall_32+0x33/0x70 [ 532.577506][ T8609] do_SYSENTER_32+0x1b/0x20 [ 532.582046][ T8609] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 532.588416][ T8609] [ 532.590754][ T8609] Uninit was stored to memory at: [ 532.595843][ T8609] __get_compat_msghdr+0x514/0x750 [ 532.600999][ T8609] get_compat_msghdr+0x8c/0x1c0 [ 532.605908][ T8609] ___sys_recvmsg+0x19d/0x870 [ 532.610659][ T8609] do_recvmmsg+0x63a/0x10a0 [ 532.615192][ T8609] __sys_recvmmsg+0x113/0x450 [ 532.619927][ T8609] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 532.626220][ T8609] __do_fast_syscall_32+0x95/0xf0 [ 532.758069][ T8609] do_fast_syscall_32+0x33/0x70 [ 532.763015][ T8609] do_SYSENTER_32+0x1b/0x20 [ 532.767576][ T8609] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 532.773959][ T8609] [ 532.776293][ T8609] Local variable msg_sys created at: [ 532.781661][ T8609] do_recvmmsg+0x5f/0x10a0 [ 532.786122][ T8609] __sys_recvmmsg+0x113/0x450 13:42:38 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f00000000c0)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) 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) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) 13:42:38 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_queued\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) syz_io_uring_setup(0x2de7, &(0x7f0000001600)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000080)) 13:42:38 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) writev(r0, &(0x7f00000002c0)=[{&(0x7f0000000340)="480000001400190d09074beafd0d36020a8447000b4e230f00000000a2bc5603ca000f0f7f89000000200000000101ff0000000309ff5bffff04000000000000005839c97b910000", 0x48}], 0x1) 13:42:38 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_queued\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) syz_io_uring_setup(0x2de7, &(0x7f0000001600)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000080)) 13:42:38 executing program 5: r0 = syz_open_dev$video4linux(&(0x7f0000000140), 0x0, 0x0) ioctl$VIDIOC_SUBDEV_ENUM_FRAME_SIZE(r0, 0xc0585609, &(0x7f0000000240)) 13:42:38 executing program 1: syz_mount_image$hfs(&(0x7f0000001080), &(0x7f00000010c0)='./file0\x00', 0x0, 0x0, &(0x7f0000001340), 0x0, &(0x7f00000013c0)={[{@umask={'umask', 0x3d, 0x3c0a00000000000}}]}) [ 533.220186][ T8635] hfs: umask requires a value [ 533.225375][ T8635] hfs: unable to parse mount options 13:42:38 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_queued\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) syz_io_uring_setup(0x2de7, &(0x7f0000001600)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000080)) 13:42:38 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_queued\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) syz_io_uring_setup(0x2de7, &(0x7f0000001600)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000080)) 13:42:38 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) writev(r0, &(0x7f00000002c0)=[{&(0x7f0000000340)="480000001400190d09074beafd0d36020a8447000b4e230f00000000a2bc5603ca000f0f7f89000000200000000101ff0000000309ff5bffff04000000000000005839c97b910000", 0x48}], 0x1) 13:42:38 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_queued\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) syz_io_uring_setup(0x2de7, &(0x7f0000001600)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000080)) 13:42:38 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_queued\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) syz_io_uring_setup(0x2de7, &(0x7f0000001600)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000080)) 13:42:39 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f00000000c0)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$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) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) [ 535.634815][ T8654] not chained 420000 origins [ 535.639456][ T8654] CPU: 0 PID: 8654 Comm: syz-executor.4 Not tainted 5.18.0-syzkaller-16263-g2d0ce79ea812 #0 [ 535.649567][ T8654] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 535.659663][ T8654] Call Trace: [ 535.662963][ T8654] [ 535.665907][ T8654] dump_stack_lvl+0x1c8/0x256 [ 535.670635][ T8654] dump_stack+0x1a/0x1c [ 535.674836][ T8654] kmsan_internal_chain_origin+0x78/0x120 [ 535.680616][ T8654] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 535.686926][ T8654] ? kmsan_get_metadata+0x33/0x220 [ 535.692097][ T8654] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 535.698404][ T8654] ? kmsan_get_metadata+0x33/0x220 [ 535.703576][ T8654] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 535.709461][ T8654] ? __get_compat_msghdr+0x5b/0x750 [ 535.714726][ T8654] ? kmsan_get_metadata+0x33/0x220 [ 535.719901][ T8654] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 535.725776][ T8654] ? should_fail+0x3f/0x7e0 [ 535.730321][ T8654] ? __stack_depot_save+0x21/0x4b0 [ 535.735485][ T8654] ? kmsan_get_metadata+0x33/0x220 [ 535.740643][ T8654] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 535.746942][ T8654] ? kmsan_get_metadata+0x33/0x220 [ 535.752100][ T8654] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 535.757953][ T8654] __msan_chain_origin+0xbd/0x140 [ 535.763035][ T8654] __get_compat_msghdr+0x514/0x750 [ 535.768204][ T8654] get_compat_msghdr+0x8c/0x1c0 [ 535.773097][ T8654] ? ___sys_recvmsg+0xa9/0x870 [ 535.777917][ T8654] ? do_recvmmsg+0x63a/0x10a0 [ 535.782641][ T8654] ___sys_recvmsg+0x19d/0x870 [ 535.787377][ T8654] ? kmsan_get_metadata+0x33/0x220 [ 535.792548][ T8654] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 535.798401][ T8654] ? kmsan_get_metadata+0x33/0x220 [ 535.803556][ T8654] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 535.809409][ T8654] do_recvmmsg+0x63a/0x10a0 [ 535.813961][ T8654] ? kmsan_get_metadata+0x33/0x220 [ 535.819123][ T8654] ? __sys_recvmmsg+0x52/0x450 [ 535.823927][ T8654] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 535.830390][ T8654] __sys_recvmmsg+0x113/0x450 [ 535.835127][ T8654] ? kmsan_get_metadata+0x33/0x220 [ 535.840290][ T8654] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 535.846622][ T8654] __do_fast_syscall_32+0x95/0xf0 [ 535.851695][ T8654] ? exit_to_user_mode_prepare+0x119/0x220 [ 535.857565][ T8654] do_fast_syscall_32+0x33/0x70 [ 535.862457][ T8654] do_SYSENTER_32+0x1b/0x20 [ 535.866998][ T8654] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 535.873395][ T8654] RIP: 0023:0xf7fcc549 [ 535.877483][ T8654] 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 [ 535.897209][ T8654] RSP: 002b:00000000f7fa65cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 535.905771][ T8654] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 535.913775][ T8654] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 535.921772][ T8654] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 535.929776][ T8654] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 535.937775][ T8654] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 535.945784][ T8654] [ 536.380953][ T8654] Uninit was stored to memory at: [ 536.386087][ T8654] __get_compat_msghdr+0x514/0x750 [ 536.391253][ T8654] get_compat_msghdr+0x8c/0x1c0 [ 536.396190][ T8654] ___sys_recvmsg+0x19d/0x870 [ 536.400919][ T8654] do_recvmmsg+0x63a/0x10a0 [ 536.405500][ T8654] __sys_recvmmsg+0x113/0x450 [ 536.410228][ T8654] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 536.416520][ T8654] __do_fast_syscall_32+0x95/0xf0 [ 536.421848][ T8654] do_fast_syscall_32+0x33/0x70 [ 536.426743][ T8654] do_SYSENTER_32+0x1b/0x20 [ 536.431315][ T8654] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 536.437696][ T8654] [ 536.440033][ T8654] Uninit was stored to memory at: [ 536.445149][ T8654] __get_compat_msghdr+0x514/0x750 [ 536.450308][ T8654] get_compat_msghdr+0x8c/0x1c0 [ 536.455296][ T8654] ___sys_recvmsg+0x19d/0x870 [ 536.460135][ T8654] do_recvmmsg+0x63a/0x10a0 [ 536.464831][ T8654] __sys_recvmmsg+0x113/0x450 [ 536.469563][ T8654] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 536.475862][ T8654] __do_fast_syscall_32+0x95/0xf0 [ 536.662064][ T8654] do_fast_syscall_32+0x33/0x70 [ 536.667002][ T8654] do_SYSENTER_32+0x1b/0x20 [ 536.671572][ T8654] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 536.677959][ T8654] [ 536.680289][ T8654] Uninit was stored to memory at: [ 536.685377][ T8654] __get_compat_msghdr+0x514/0x750 [ 536.690531][ T8654] get_compat_msghdr+0x8c/0x1c0 [ 536.695432][ T8654] ___sys_recvmsg+0x19d/0x870 [ 536.700159][ T8654] do_recvmmsg+0x63a/0x10a0 [ 536.704706][ T8654] __sys_recvmmsg+0x113/0x450 [ 536.709431][ T8654] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 536.715734][ T8654] __do_fast_syscall_32+0x95/0xf0 [ 536.720809][ T8654] do_fast_syscall_32+0x33/0x70 [ 536.725705][ T8654] do_SYSENTER_32+0x1b/0x20 [ 536.730250][ T8654] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 536.736627][ T8654] [ 536.738962][ T8654] Uninit was stored to memory at: [ 536.744057][ T8654] __get_compat_msghdr+0x514/0x750 [ 536.749220][ T8654] get_compat_msghdr+0x8c/0x1c0 [ 536.754120][ T8654] ___sys_recvmsg+0x19d/0x870 [ 536.758847][ T8654] do_recvmmsg+0x63a/0x10a0 [ 536.906500][ T8654] __sys_recvmmsg+0x113/0x450 [ 536.911272][ T8654] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 536.917572][ T8654] __do_fast_syscall_32+0x95/0xf0 [ 536.922676][ T8654] do_fast_syscall_32+0x33/0x70 [ 536.927581][ T8654] do_SYSENTER_32+0x1b/0x20 [ 536.932119][ T8654] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 536.938930][ T8654] [ 536.941261][ T8654] Uninit was stored to memory at: [ 536.946462][ T8654] __get_compat_msghdr+0x514/0x750 [ 536.951622][ T8654] get_compat_msghdr+0x8c/0x1c0 [ 536.956540][ T8654] ___sys_recvmsg+0x19d/0x870 [ 536.961261][ T8654] do_recvmmsg+0x63a/0x10a0 [ 536.965810][ T8654] __sys_recvmmsg+0x113/0x450 [ 536.970531][ T8654] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 536.976839][ T8654] __do_fast_syscall_32+0x95/0xf0 [ 536.982088][ T8654] do_fast_syscall_32+0x33/0x70 [ 536.986981][ T8654] do_SYSENTER_32+0x1b/0x20 [ 536.991853][ T8654] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 536.998244][ T8654] [ 537.000585][ T8654] Uninit was stored to memory at: [ 537.145089][ T8654] __get_compat_msghdr+0x514/0x750 [ 537.150803][ T8654] get_compat_msghdr+0x8c/0x1c0 [ 537.155701][ T8654] ___sys_recvmsg+0x19d/0x870 [ 537.160452][ T8654] do_recvmmsg+0x63a/0x10a0 [ 537.165001][ T8654] __sys_recvmmsg+0x113/0x450 [ 537.169732][ T8654] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 537.176032][ T8654] __do_fast_syscall_32+0x95/0xf0 [ 537.181100][ T8654] do_fast_syscall_32+0x33/0x70 [ 537.185993][ T8654] do_SYSENTER_32+0x1b/0x20 [ 537.190535][ T8654] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 537.197809][ T8654] [ 537.200150][ T8654] Uninit was stored to memory at: [ 537.205252][ T8654] __get_compat_msghdr+0x514/0x750 [ 537.210404][ T8654] get_compat_msghdr+0x8c/0x1c0 [ 537.215303][ T8654] ___sys_recvmsg+0x19d/0x870 [ 537.220032][ T8654] do_recvmmsg+0x63a/0x10a0 [ 537.224589][ T8654] __sys_recvmmsg+0x113/0x450 [ 537.229318][ T8654] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 537.235619][ T8654] __do_fast_syscall_32+0x95/0xf0 [ 537.371615][ T8654] do_fast_syscall_32+0x33/0x70 [ 537.376645][ T8654] do_SYSENTER_32+0x1b/0x20 [ 537.381281][ T8654] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 537.387656][ T8654] [ 537.390017][ T8654] Local variable msg_sys created at: [ 537.395304][ T8654] do_recvmmsg+0x5f/0x10a0 [ 537.399765][ T8654] __sys_recvmmsg+0x113/0x450 [ 537.450807][ T8654] not chained 430000 origins [ 537.455465][ T8654] CPU: 0 PID: 8654 Comm: syz-executor.4 Not tainted 5.18.0-syzkaller-16263-g2d0ce79ea812 #0 [ 537.465572][ T8654] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 537.475690][ T8654] Call Trace: [ 537.478993][ T8654] [ 537.481934][ T8654] dump_stack_lvl+0x1c8/0x256 [ 537.486669][ T8654] dump_stack+0x1a/0x1c [ 537.490873][ T8654] kmsan_internal_chain_origin+0x78/0x120 [ 537.496662][ T8654] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 537.502786][ T8654] ? kmsan_get_metadata+0x33/0x220 [ 537.507959][ T8654] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 537.514257][ T8654] ? kmsan_get_metadata+0x33/0x220 [ 537.519416][ T8654] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 537.525278][ T8654] ? __get_compat_msghdr+0x5b/0x750 [ 537.530529][ T8654] ? kmsan_get_metadata+0x33/0x220 [ 537.535865][ T8654] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 537.541739][ T8654] ? should_fail+0x3f/0x7e0 [ 537.546278][ T8654] ? __stack_depot_save+0x21/0x4b0 [ 537.551445][ T8654] ? kmsan_get_metadata+0x33/0x220 [ 537.556604][ T8654] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 537.563687][ T8654] ? kmsan_get_metadata+0x33/0x220 [ 537.568849][ T8654] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 537.574718][ T8654] __msan_chain_origin+0xbd/0x140 [ 537.579798][ T8654] __get_compat_msghdr+0x514/0x750 [ 537.584974][ T8654] get_compat_msghdr+0x8c/0x1c0 [ 537.589877][ T8654] ? ___sys_recvmsg+0xa9/0x870 [ 537.594691][ T8654] ? do_recvmmsg+0x63a/0x10a0 [ 537.599424][ T8654] ___sys_recvmsg+0x19d/0x870 [ 537.604167][ T8654] ? kmsan_get_metadata+0x33/0x220 [ 537.609352][ T8654] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 537.615214][ T8654] ? kmsan_get_metadata+0x33/0x220 [ 537.620380][ T8654] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 537.626245][ T8654] do_recvmmsg+0x63a/0x10a0 [ 537.630813][ T8654] ? kmsan_get_metadata+0x33/0x220 [ 537.635988][ T8654] ? __sys_recvmmsg+0x52/0x450 [ 537.640830][ T8654] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 537.647406][ T8654] __sys_recvmmsg+0x113/0x450 [ 537.652135][ T8654] ? kmsan_get_metadata+0x33/0x220 [ 537.657308][ T8654] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 537.663711][ T8654] __do_fast_syscall_32+0x95/0xf0 [ 537.669066][ T8654] ? exit_to_user_mode_prepare+0x119/0x220 [ 537.675803][ T8654] do_fast_syscall_32+0x33/0x70 [ 537.680702][ T8654] do_SYSENTER_32+0x1b/0x20 [ 537.685247][ T8654] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 537.691626][ T8654] RIP: 0023:0xf7fcc549 [ 537.695729][ T8654] 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 [ 537.715378][ T8654] RSP: 002b:00000000f7fa65cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 537.723832][ T8654] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 537.731834][ T8654] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 537.739834][ T8654] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 537.747856][ T8654] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 537.755858][ T8654] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 537.763867][ T8654] [ 538.190446][ T8640] not chained 440000 origins [ 538.197913][ T8640] CPU: 1 PID: 8640 Comm: syz-executor.0 Not tainted 5.18.0-syzkaller-16263-g2d0ce79ea812 #0 [ 538.208036][ T8640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 538.215623][ T8654] Uninit was stored to memory at: [ 538.218107][ T8640] Call Trace: [ 538.218121][ T8640] [ 538.223192][ T8654] __get_compat_msghdr+0x514/0x750 [ 538.226393][ T8640] dump_stack_lvl+0x1c8/0x256 [ 538.229318][ T8654] get_compat_msghdr+0x8c/0x1c0 [ 538.234430][ T8640] dump_stack+0x1a/0x1c [ 538.239080][ T8654] ___sys_recvmsg+0x19d/0x870 [ 538.244000][ T8640] kmsan_internal_chain_origin+0x78/0x120 [ 538.248141][ T8654] do_recvmmsg+0x63a/0x10a0 [ 538.252904][ T8640] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 538.258602][ T8654] __sys_recvmmsg+0x113/0x450 [ 538.263088][ T8640] ? kmsan_get_metadata+0x33/0x220 [ 538.269131][ T8654] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 538.273796][ T8640] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 538.278884][ T8654] __do_fast_syscall_32+0x95/0xf0 [ 538.285112][ T8640] ? kmsan_get_metadata+0x33/0x220 [ 538.291346][ T8654] do_fast_syscall_32+0x33/0x70 [ 538.296351][ T8640] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 538.301441][ T8654] do_SYSENTER_32+0x1b/0x20 [ 538.306278][ T8640] ? __get_compat_msghdr+0x5b/0x750 [ 538.312056][ T8654] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 538.316542][ T8640] ? kmsan_get_metadata+0x33/0x220 [ 538.316601][ T8640] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 538.316667][ T8640] ? should_fail+0x3f/0x7e0 [ 538.316707][ T8640] ? __stack_depot_save+0x21/0x4b0 [ 538.316769][ T8640] ? kmsan_get_metadata+0x33/0x220 [ 538.316829][ T8640] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 538.316895][ T8640] ? kmsan_get_metadata+0x33/0x220 [ 538.316954][ T8640] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 538.317020][ T8640] __msan_chain_origin+0xbd/0x140 [ 538.317081][ T8640] __get_compat_msghdr+0x514/0x750 [ 538.317152][ T8640] get_compat_msghdr+0x8c/0x1c0 [ 538.317215][ T8640] ? ___sys_recvmsg+0xa9/0x870 [ 538.317274][ T8640] ? do_recvmmsg+0x63a/0x10a0 [ 538.317336][ T8640] ___sys_recvmsg+0x19d/0x870 [ 538.317410][ T8640] ? kmsan_get_metadata+0x33/0x220 [ 538.317470][ T8640] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 538.317536][ T8640] ? kmsan_get_metadata+0x33/0x220 [ 538.317596][ T8640] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 538.317664][ T8640] do_recvmmsg+0x63a/0x10a0 [ 538.317735][ T8640] ? kmsan_get_metadata+0x33/0x220 [ 538.317803][ T8640] ? __sys_recvmmsg+0x52/0x450 [ 538.317861][ T8640] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 538.317931][ T8640] __sys_recvmmsg+0x113/0x450 [ 538.317990][ T8640] ? kmsan_get_metadata+0x33/0x220 [ 538.318056][ T8640] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 538.318132][ T8640] __do_fast_syscall_32+0x95/0xf0 [ 538.318190][ T8640] ? exit_to_user_mode_prepare+0x119/0x220 [ 538.318260][ T8640] do_fast_syscall_32+0x33/0x70 [ 538.318315][ T8640] do_SYSENTER_32+0x1b/0x20 [ 538.318366][ T8640] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 538.318426][ T8640] RIP: 0023:0xf7fbc549 [ 538.318456][ T8640] 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 [ 538.318501][ T8640] RSP: 002b:00000000f7f965cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 538.318545][ T8640] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 538.318577][ T8640] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 538.318606][ T8640] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 538.318633][ T8640] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 538.318659][ T8640] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 538.318700][ T8640] [ 538.322371][ T8640] Uninit was stored to memory at: [ 538.322859][ T8640] __get_compat_msghdr+0x514/0x750 [ 538.322917][ T8640] get_compat_msghdr+0x8c/0x1c0 [ 538.322970][ T8640] ___sys_recvmsg+0x19d/0x870 [ 538.323025][ T8640] do_recvmmsg+0x63a/0x10a0 [ 538.323080][ T8640] __sys_recvmmsg+0x113/0x450 [ 538.323135][ T8640] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 538.323206][ T8640] __do_fast_syscall_32+0x95/0xf0 [ 538.323258][ T8640] do_fast_syscall_32+0x33/0x70 [ 538.323308][ T8640] do_SYSENTER_32+0x1b/0x20 [ 538.323356][ T8640] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 538.323411][ T8640] [ 538.323419][ T8640] Uninit was stored to memory at: [ 538.323487][ T8640] __get_compat_msghdr+0x514/0x750 [ 538.323541][ T8640] get_compat_msghdr+0x8c/0x1c0 [ 538.323593][ T8640] ___sys_recvmsg+0x19d/0x870 [ 538.323648][ T8640] do_recvmmsg+0x63a/0x10a0 [ 538.323703][ T8640] __sys_recvmmsg+0x113/0x450 [ 538.323758][ T8640] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 538.323820][ T8640] __do_fast_syscall_32+0x95/0xf0 [ 538.323870][ T8640] do_fast_syscall_32+0x33/0x70 [ 538.323920][ T8640] do_SYSENTER_32+0x1b/0x20 [ 538.323968][ T8640] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 538.324024][ T8640] [ 538.324031][ T8640] Uninit was stored to memory at: [ 538.324099][ T8640] __get_compat_msghdr+0x514/0x750 [ 538.324153][ T8640] get_compat_msghdr+0x8c/0x1c0 [ 538.324211][ T8640] ___sys_recvmsg+0x19d/0x870 [ 538.324266][ T8640] do_recvmmsg+0x63a/0x10a0 [ 538.324320][ T8640] __sys_recvmmsg+0x113/0x450 [ 538.324376][ T8640] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 538.324438][ T8640] __do_fast_syscall_32+0x95/0xf0 [ 538.324488][ T8640] do_fast_syscall_32+0x33/0x70 [ 538.324538][ T8640] do_SYSENTER_32+0x1b/0x20 [ 538.324586][ T8640] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 538.324642][ T8640] [ 538.324649][ T8640] Uninit was stored to memory at: [ 538.324717][ T8640] __get_compat_msghdr+0x514/0x750 [ 538.324771][ T8640] get_compat_msghdr+0x8c/0x1c0 [ 538.324824][ T8640] ___sys_recvmsg+0x19d/0x870 [ 538.324879][ T8640] do_recvmmsg+0x63a/0x10a0 [ 538.324933][ T8640] __sys_recvmmsg+0x113/0x450 [ 538.324989][ T8640] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 538.325050][ T8640] __do_fast_syscall_32+0x95/0xf0 [ 538.325101][ T8640] do_fast_syscall_32+0x33/0x70 [ 538.325150][ T8640] do_SYSENTER_32+0x1b/0x20 [ 538.325203][ T8640] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 538.325259][ T8640] [ 538.325266][ T8640] Uninit was stored to memory at: [ 538.325334][ T8640] __get_compat_msghdr+0x514/0x750 [ 538.325387][ T8640] get_compat_msghdr+0x8c/0x1c0 [ 538.325439][ T8640] ___sys_recvmsg+0x19d/0x870 [ 538.325495][ T8640] do_recvmmsg+0x63a/0x10a0 [ 538.325548][ T8640] __sys_recvmmsg+0x113/0x450 [ 538.325604][ T8640] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 538.325666][ T8640] __do_fast_syscall_32+0x95/0xf0 [ 538.325716][ T8640] do_fast_syscall_32+0x33/0x70 [ 538.325765][ T8640] do_SYSENTER_32+0x1b/0x20 [ 538.325813][ T8640] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 538.325869][ T8640] [ 538.325876][ T8640] Uninit was stored to memory at: [ 538.325944][ T8640] __get_compat_msghdr+0x514/0x750 [ 538.325998][ T8640] get_compat_msghdr+0x8c/0x1c0 [ 538.326050][ T8640] ___sys_recvmsg+0x19d/0x870 [ 538.326105][ T8640] do_recvmmsg+0x63a/0x10a0 [ 538.326164][ T8640] __sys_recvmmsg+0x113/0x450 [ 538.326220][ T8640] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 538.326282][ T8640] __do_fast_syscall_32+0x95/0xf0 [ 538.326332][ T8640] do_fast_syscall_32+0x33/0x70 [ 538.326381][ T8640] do_SYSENTER_32+0x1b/0x20 [ 538.326429][ T8640] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 538.326484][ T8640] [ 538.326491][ T8640] Uninit was stored to memory at: [ 538.326559][ T8640] __get_compat_msghdr+0x514/0x750 [ 538.326613][ T8640] get_compat_msghdr+0x8c/0x1c0 [ 538.326665][ T8640] ___sys_recvmsg+0x19d/0x870 [ 538.326720][ T8640] do_recvmmsg+0x63a/0x10a0 [ 538.326775][ T8640] __sys_recvmmsg+0x113/0x450 [ 538.326830][ T8640] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 538.326892][ T8640] __do_fast_syscall_32+0x95/0xf0 [ 538.326943][ T8640] do_fast_syscall_32+0x33/0x70 [ 538.326992][ T8640] do_SYSENTER_32+0x1b/0x20 [ 538.327039][ T8640] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 538.327095][ T8640] [ 538.327103][ T8640] Local variable msg_sys created at: [ 538.327118][ T8640] do_recvmmsg+0x5f/0x10a0 [ 538.327175][ T8640] __sys_recvmmsg+0x113/0x450 [ 538.991706][ T8640] not chained 450000 origins [ 538.991734][ T8640] CPU: 1 PID: 8640 Comm: syz-executor.0 Not tainted 5.18.0-syzkaller-16263-g2d0ce79ea812 #0 [ 538.991784][ T8640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 538.991809][ T8640] Call Trace: [ 538.991822][ T8640] [ 538.991837][ T8640] dump_stack_lvl+0x1c8/0x256 [ 538.991898][ T8640] dump_stack+0x1a/0x1c [ 538.991944][ T8640] kmsan_internal_chain_origin+0x78/0x120 [ 538.992008][ T8640] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 538.992072][ T8640] ? kmsan_get_metadata+0x33/0x220 [ 538.992132][ T8640] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 538.992199][ T8640] ? kmsan_get_metadata+0x33/0x220 [ 538.992258][ T8640] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 538.992327][ T8640] ? __get_compat_msghdr+0x5b/0x750 [ 538.992387][ T8640] ? kmsan_get_metadata+0x33/0x220 [ 538.992450][ T8640] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 538.992518][ T8640] ? should_fail+0x3f/0x7e0 [ 538.992561][ T8640] ? __stack_depot_save+0x21/0x4b0 [ 538.992623][ T8640] ? kmsan_get_metadata+0x33/0x220 [ 538.992690][ T8640] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 538.992756][ T8640] ? kmsan_get_metadata+0x33/0x220 [ 538.992816][ T8640] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 538.992882][ T8640] __msan_chain_origin+0xbd/0x140 [ 538.992942][ T8640] __get_compat_msghdr+0x514/0x750 [ 539.000958][ T8654] [ 539.000969][ T8654] Uninit was stored to memory at: [ 539.008940][ T8640] get_compat_msghdr+0x8c/0x1c0 [ 539.017034][ T8654] __get_compat_msghdr+0x514/0x750 [ 539.024934][ T8640] ? ___sys_recvmsg+0xa9/0x870 [ 539.032903][ T8654] get_compat_msghdr+0x8c/0x1c0 [ 539.035929][ T8640] ? do_recvmmsg+0x63a/0x10a0 [ 539.040937][ T8654] ___sys_recvmsg+0x19d/0x870 [ 539.046049][ T8640] ___sys_recvmsg+0x19d/0x870 [ 539.050882][ T8654] do_recvmmsg+0x63a/0x10a0 [ 539.055563][ T8640] ? kmsan_get_metadata+0x33/0x220 [ 539.060044][ T8654] __sys_recvmmsg+0x113/0x450 [ 539.065056][ T8640] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 539.071277][ T8654] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 539.076285][ T8640] ? kmsan_get_metadata+0x33/0x220 [ 539.081126][ T8654] __do_fast_syscall_32+0x95/0xf0 [ 539.085629][ T8640] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 539.091935][ T8654] do_fast_syscall_32+0x33/0x70 [ 539.094252][ T8640] do_recvmmsg+0x63a/0x10a0 [ 539.094320][ T8640] ? kmsan_get_metadata+0x33/0x220 [ 539.094387][ T8640] ? __sys_recvmmsg+0x52/0x450 [ 539.094443][ T8640] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 539.094514][ T8640] __sys_recvmmsg+0x113/0x450 [ 539.094573][ T8640] ? kmsan_get_metadata+0x33/0x220 [ 539.094640][ T8640] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 539.094723][ T8640] __do_fast_syscall_32+0x95/0xf0 [ 539.094777][ T8640] ? exit_to_user_mode_prepare+0x119/0x220 [ 539.094845][ T8640] do_fast_syscall_32+0x33/0x70 [ 539.094900][ T8640] do_SYSENTER_32+0x1b/0x20 [ 539.094951][ T8640] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 539.095011][ T8640] RIP: 0023:0xf7fbc549 [ 539.095042][ T8640] 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 [ 539.095100][ T8640] RSP: 002b:00000000f7f965cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 539.095143][ T8640] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 539.095176][ T8640] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 539.095204][ T8640] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 539.095231][ T8640] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 539.095259][ T8640] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 539.095300][ T8640] [ 539.098538][ T8640] Uninit was stored to memory at: [ 539.098612][ T8640] __get_compat_msghdr+0x514/0x750 [ 539.098668][ T8640] get_compat_msghdr+0x8c/0x1c0 [ 539.098727][ T8640] ___sys_recvmsg+0x19d/0x870 [ 539.098783][ T8640] do_recvmmsg+0x63a/0x10a0 [ 539.098838][ T8640] __sys_recvmmsg+0x113/0x450 [ 539.098893][ T8640] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 539.098955][ T8640] __do_fast_syscall_32+0x95/0xf0 [ 539.099007][ T8640] do_fast_syscall_32+0x33/0x70 [ 539.099056][ T8640] do_SYSENTER_32+0x1b/0x20 [ 539.099104][ T8640] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 539.099161][ T8640] [ 539.099168][ T8640] Uninit was stored to memory at: [ 539.099236][ T8640] __get_compat_msghdr+0x514/0x750 [ 539.099290][ T8640] get_compat_msghdr+0x8c/0x1c0 [ 539.099343][ T8640] ___sys_recvmsg+0x19d/0x870 [ 539.099398][ T8640] do_recvmmsg+0x63a/0x10a0 [ 539.099453][ T8640] __sys_recvmmsg+0x113/0x450 [ 539.099508][ T8640] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 539.099570][ T8640] __do_fast_syscall_32+0x95/0xf0 [ 539.099620][ T8640] do_fast_syscall_32+0x33/0x70 [ 539.099670][ T8640] do_SYSENTER_32+0x1b/0x20 [ 539.099732][ T8640] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 539.099788][ T8640] [ 539.099795][ T8640] Uninit was stored to memory at: [ 539.099863][ T8640] __get_compat_msghdr+0x514/0x750 [ 539.099917][ T8640] get_compat_msghdr+0x8c/0x1c0 [ 539.099969][ T8640] ___sys_recvmsg+0x19d/0x870 [ 539.100025][ T8640] do_recvmmsg+0x63a/0x10a0 [ 539.100079][ T8640] __sys_recvmmsg+0x113/0x450 [ 539.100135][ T8640] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 539.100197][ T8640] __do_fast_syscall_32+0x95/0xf0 [ 539.100247][ T8640] do_fast_syscall_32+0x33/0x70 [ 539.100296][ T8640] do_SYSENTER_32+0x1b/0x20 [ 539.100344][ T8640] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 539.100400][ T8640] [ 539.100408][ T8640] Uninit was stored to memory at: [ 539.100480][ T8640] __get_compat_msghdr+0x514/0x750 [ 539.100534][ T8640] get_compat_msghdr+0x8c/0x1c0 [ 539.100587][ T8640] ___sys_recvmsg+0x19d/0x870 [ 539.100642][ T8640] do_recvmmsg+0x63a/0x10a0 [ 539.100700][ T8640] __sys_recvmmsg+0x113/0x450 [ 539.100756][ T8640] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 539.100817][ T8640] __do_fast_syscall_32+0x95/0xf0 [ 539.100871][ T8640] do_fast_syscall_32+0x33/0x70 [ 539.100921][ T8640] do_SYSENTER_32+0x1b/0x20 [ 539.100969][ T8640] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 539.101024][ T8640] [ 539.101031][ T8640] Uninit was stored to memory at: [ 539.101099][ T8640] __get_compat_msghdr+0x514/0x750 [ 539.101153][ T8640] get_compat_msghdr+0x8c/0x1c0 [ 539.101206][ T8640] ___sys_recvmsg+0x19d/0x870 [ 539.101261][ T8640] do_recvmmsg+0x63a/0x10a0 [ 539.101315][ T8640] __sys_recvmmsg+0x113/0x450 [ 539.101370][ T8640] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 539.101432][ T8640] __do_fast_syscall_32+0x95/0xf0 [ 539.101483][ T8640] do_fast_syscall_32+0x33/0x70 [ 539.101532][ T8640] do_SYSENTER_32+0x1b/0x20 [ 539.101580][ T8640] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 539.101635][ T8640] [ 539.101642][ T8640] Uninit was stored to memory at: [ 539.101716][ T8640] __get_compat_msghdr+0x514/0x750 [ 539.101770][ T8640] get_compat_msghdr+0x8c/0x1c0 [ 539.101823][ T8640] ___sys_recvmsg+0x19d/0x870 [ 539.101878][ T8640] do_recvmmsg+0x63a/0x10a0 [ 539.101933][ T8640] __sys_recvmmsg+0x113/0x450 [ 539.101988][ T8640] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 539.102050][ T8640] __do_fast_syscall_32+0x95/0xf0 [ 539.102100][ T8640] do_fast_syscall_32+0x33/0x70 [ 539.102154][ T8640] do_SYSENTER_32+0x1b/0x20 [ 539.102202][ T8640] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 539.102315][ T8640] [ 539.102325][ T8640] Uninit was stored to memory at: [ 539.102397][ T8640] __get_compat_msghdr+0x514/0x750 [ 539.103031][ T8640] get_compat_msghdr+0x8c/0x1c0 [ 539.103087][ T8640] ___sys_recvmsg+0x19d/0x870 [ 539.103146][ T8640] do_recvmmsg+0x63a/0x10a0 [ 539.103208][ T8640] __sys_recvmmsg+0x113/0x450 [ 539.103266][ T8640] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 539.103330][ T8640] __do_fast_syscall_32+0x95/0xf0 [ 539.103384][ T8640] do_fast_syscall_32+0x33/0x70 [ 539.103434][ T8640] do_SYSENTER_32+0x1b/0x20 [ 539.103482][ T8640] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 539.103539][ T8640] [ 539.103549][ T8640] Local variable msg_sys created at: [ 539.103564][ T8640] do_recvmmsg+0x5f/0x10a0 [ 539.103617][ T8640] __sys_recvmmsg+0x113/0x450 [ 539.791625][ T8640] not chained 460000 origins [ 539.796648][ T8654] do_SYSENTER_32+0x1b/0x20 [ 539.796705][ T8654] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 539.796762][ T8654] [ 539.796771][ T8654] Uninit was stored to memory at: [ 539.796844][ T8654] __get_compat_msghdr+0x514/0x750 [ 539.796897][ T8654] get_compat_msghdr+0x8c/0x1c0 [ 539.801759][ T8640] CPU: 1 PID: 8640 Comm: syz-executor.0 Not tainted 5.18.0-syzkaller-16263-g2d0ce79ea812 #0 [ 539.940122][ T8654] ___sys_recvmsg+0x19d/0x870 [ 539.943351][ T8640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 539.949145][ T8654] do_recvmmsg+0x63a/0x10a0 [ 539.953631][ T8640] Call Trace: [ 539.953646][ T8640] [ 539.958718][ T8654] __sys_recvmmsg+0x113/0x450 [ 539.963811][ T8640] dump_stack_lvl+0x1c8/0x256 [ 539.970028][ T8654] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 539.975129][ T8640] dump_stack+0x1a/0x1c [ 539.980908][ T8654] __do_fast_syscall_32+0x95/0xf0 [ 539.985912][ T8640] kmsan_internal_chain_origin+0x78/0x120 [ 539.991000][ T8654] do_fast_syscall_32+0x33/0x70 [ 539.993309][ T8640] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 539.998313][ T8654] do_SYSENTER_32+0x1b/0x20 [ 540.003148][ T8640] ? kmsan_get_metadata+0x33/0x220 [ 540.008236][ T8654] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 540.012983][ T8640] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 540.017814][ T8654] [ 540.017823][ T8654] Uninit was stored to memory at: [ 540.022488][ T8640] ? kmsan_get_metadata+0x33/0x220 [ 540.027221][ T8654] __get_compat_msghdr+0x514/0x750 [ 540.031821][ T8640] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 540.036305][ T8654] get_compat_msghdr+0x8c/0x1c0 [ 540.041404][ T8640] ? __get_compat_msghdr+0x5b/0x750 [ 540.041461][ T8640] ? kmsan_get_metadata+0x33/0x220 [ 540.041520][ T8640] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 540.041590][ T8640] ? should_fail+0x3f/0x7e0 [ 540.041633][ T8640] ? __stack_depot_save+0x21/0x4b0 [ 540.041695][ T8640] ? kmsan_get_metadata+0x33/0x220 [ 540.041755][ T8640] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 540.041821][ T8640] ? kmsan_get_metadata+0x33/0x220 [ 540.041881][ T8640] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 540.041947][ T8640] __msan_chain_origin+0xbd/0x140 [ 540.042008][ T8640] __get_compat_msghdr+0x514/0x750 [ 540.042080][ T8640] get_compat_msghdr+0x8c/0x1c0 [ 540.042143][ T8640] ? ___sys_recvmsg+0xa9/0x870 [ 540.042202][ T8640] ? do_recvmmsg+0x63a/0x10a0 [ 540.042265][ T8640] ___sys_recvmsg+0x19d/0x870 [ 540.042339][ T8640] ? kmsan_get_metadata+0x33/0x220 [ 540.042399][ T8640] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 540.042464][ T8640] ? kmsan_get_metadata+0x33/0x220 [ 540.042524][ T8640] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 540.042593][ T8640] do_recvmmsg+0x63a/0x10a0 [ 540.042663][ T8640] ? kmsan_get_metadata+0x33/0x220 [ 540.042731][ T8640] ? __sys_recvmmsg+0x52/0x450 [ 540.042789][ T8640] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 540.042859][ T8640] __sys_recvmmsg+0x113/0x450 [ 540.042918][ T8640] ? kmsan_get_metadata+0x33/0x220 [ 540.042985][ T8640] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 540.043060][ T8640] __do_fast_syscall_32+0x95/0xf0 [ 540.043120][ T8640] ? exit_to_user_mode_prepare+0x119/0x220 [ 540.043188][ T8640] do_fast_syscall_32+0x33/0x70 [ 540.043243][ T8640] do_SYSENTER_32+0x1b/0x20 [ 540.043300][ T8640] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 540.043361][ T8640] RIP: 0023:0xf7fbc549 [ 540.043391][ T8640] 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 [ 540.043436][ T8640] RSP: 002b:00000000f7f965cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 540.043480][ T8640] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 540.043512][ T8640] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 540.043540][ T8640] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 540.043567][ T8640] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 540.043594][ T8640] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 540.043634][ T8640] [ 540.047011][ T8640] Uninit was stored to memory at: [ 540.047084][ T8640] __get_compat_msghdr+0x514/0x750 [ 540.047145][ T8640] get_compat_msghdr+0x8c/0x1c0 [ 540.047198][ T8640] ___sys_recvmsg+0x19d/0x870 [ 540.047253][ T8640] do_recvmmsg+0x63a/0x10a0 [ 540.047307][ T8640] __sys_recvmmsg+0x113/0x450 [ 540.047364][ T8640] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 540.047425][ T8640] __do_fast_syscall_32+0x95/0xf0 [ 540.047476][ T8640] do_fast_syscall_32+0x33/0x70 [ 540.047525][ T8640] do_SYSENTER_32+0x1b/0x20 [ 540.047573][ T8640] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 540.047630][ T8640] [ 540.047637][ T8640] Uninit was stored to memory at: [ 540.047705][ T8640] __get_compat_msghdr+0x514/0x750 [ 540.047759][ T8640] get_compat_msghdr+0x8c/0x1c0 [ 540.047811][ T8640] ___sys_recvmsg+0x19d/0x870 [ 540.047866][ T8640] do_recvmmsg+0x63a/0x10a0 [ 540.047920][ T8640] __sys_recvmmsg+0x113/0x450 [ 540.047976][ T8640] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 540.048038][ T8640] __do_fast_syscall_32+0x95/0xf0 [ 540.048088][ T8640] do_fast_syscall_32+0x33/0x70 [ 540.048144][ T8640] do_SYSENTER_32+0x1b/0x20 [ 540.048192][ T8640] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 540.048247][ T8640] [ 540.048255][ T8640] Uninit was stored to memory at: [ 540.048322][ T8640] __get_compat_msghdr+0x514/0x750 [ 540.048376][ T8640] get_compat_msghdr+0x8c/0x1c0 [ 540.048429][ T8640] ___sys_recvmsg+0x19d/0x870 [ 540.048484][ T8640] do_recvmmsg+0x63a/0x10a0 [ 540.048538][ T8640] __sys_recvmmsg+0x113/0x450 [ 540.048594][ T8640] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 540.048655][ T8640] __do_fast_syscall_32+0x95/0xf0 [ 540.048706][ T8640] do_fast_syscall_32+0x33/0x70 [ 540.048755][ T8640] do_SYSENTER_32+0x1b/0x20 [ 540.048803][ T8640] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 540.048858][ T8640] [ 540.048866][ T8640] Uninit was stored to memory at: [ 540.048933][ T8640] __get_compat_msghdr+0x514/0x750 [ 540.048987][ T8640] get_compat_msghdr+0x8c/0x1c0 [ 540.049039][ T8640] ___sys_recvmsg+0x19d/0x870 [ 540.049094][ T8640] do_recvmmsg+0x63a/0x10a0 [ 540.049154][ T8640] __sys_recvmmsg+0x113/0x450 [ 540.049209][ T8640] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 540.049271][ T8640] __do_fast_syscall_32+0x95/0xf0 [ 540.049322][ T8640] do_fast_syscall_32+0x33/0x70 [ 540.049371][ T8640] do_SYSENTER_32+0x1b/0x20 [ 540.049419][ T8640] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 540.049474][ T8640] [ 540.049482][ T8640] Uninit was stored to memory at: [ 540.049549][ T8640] __get_compat_msghdr+0x514/0x750 [ 540.049603][ T8640] get_compat_msghdr+0x8c/0x1c0 [ 540.049656][ T8640] ___sys_recvmsg+0x19d/0x870 [ 540.049711][ T8640] do_recvmmsg+0x63a/0x10a0 [ 540.049765][ T8640] __sys_recvmmsg+0x113/0x450 [ 540.049821][ T8640] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 540.049882][ T8640] __do_fast_syscall_32+0x95/0xf0 [ 540.049932][ T8640] do_fast_syscall_32+0x33/0x70 [ 540.049981][ T8640] do_SYSENTER_32+0x1b/0x20 [ 540.050029][ T8640] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 540.050084][ T8640] [ 540.050092][ T8640] Uninit was stored to memory at: [ 540.050164][ T8640] __get_compat_msghdr+0x514/0x750 [ 540.050217][ T8640] get_compat_msghdr+0x8c/0x1c0 [ 540.050270][ T8640] ___sys_recvmsg+0x19d/0x870 [ 540.050325][ T8640] do_recvmmsg+0x63a/0x10a0 13:42:48 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f00000000c0)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38}, 0x0) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) 13:42:48 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_queued\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) syz_io_uring_setup(0x2de7, &(0x7f0000001600)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000080)) 13:42:48 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_queued\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) syz_io_uring_setup(0x2de7, &(0x7f0000001600)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000080)) 13:42:48 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_queued\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) syz_io_uring_setup(0x2de7, &(0x7f0000001600)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000080)) 13:42:48 executing program 2: r0 = syz_io_uring_setup(0x6e2a, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000000100), &(0x7f0000000140)) io_uring_register$IORING_REGISTER_EVENTFD(r0, 0x4, 0x0, 0x1) [ 540.050380][ T8640] __sys_recvmmsg+0x113/0x450 [ 540.050435][ T8640] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 540.050497][ T8640] __do_fast_syscall_32+0x95/0xf0 [ 540.050547][ T8640] do_fast_syscall_32+0x33/0x70 [ 540.050597][ T8640] do_SYSENTER_32+0x1b/0x20 [ 540.050645][ T8640] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 540.050700][ T8640] [ 540.050707][ T8640] Uninit was stored to memory at: [ 540.050775][ T8640] __get_compat_msghdr+0x514/0x750 [ 540.050828][ T8640] get_compat_msghdr+0x8c/0x1c0 [ 540.050880][ T8640] ___sys_recvmsg+0x19d/0x870 [ 540.050935][ T8640] do_recvmmsg+0x63a/0x10a0 [ 540.050989][ T8640] __sys_recvmmsg+0x113/0x450 [ 540.051045][ T8640] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 540.051114][ T8640] __do_fast_syscall_32+0x95/0xf0 [ 540.051166][ T8640] do_fast_syscall_32+0x33/0x70 [ 540.051215][ T8640] do_SYSENTER_32+0x1b/0x20 [ 540.051262][ T8640] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 540.051318][ T8640] [ 540.051326][ T8640] Local variable msg_sys created at: [ 540.051341][ T8640] do_recvmmsg+0x5f/0x10a0 [ 540.051393][ T8640] __sys_recvmmsg+0x113/0x450 [ 541.490131][ T8640] not chained 470000 origins [ 541.490157][ T8640] CPU: 1 PID: 8640 Comm: syz-executor.0 Not tainted 5.18.0-syzkaller-16263-g2d0ce79ea812 #0 [ 541.490208][ T8640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 541.490233][ T8640] Call Trace: [ 541.490246][ T8640] [ 541.490260][ T8640] dump_stack_lvl+0x1c8/0x256 [ 541.490321][ T8640] dump_stack+0x1a/0x1c [ 541.490368][ T8640] kmsan_internal_chain_origin+0x78/0x120 [ 541.490431][ T8640] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 541.490495][ T8640] ? kmsan_get_metadata+0x33/0x220 [ 541.490556][ T8640] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 541.490622][ T8640] ? kmsan_get_metadata+0x33/0x220 [ 541.490683][ T8640] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 541.490757][ T8640] ? __get_compat_msghdr+0x5b/0x750 [ 541.490817][ T8640] ? kmsan_get_metadata+0x33/0x220 [ 541.490877][ T8640] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 541.490947][ T8640] ? should_fail+0x3f/0x7e0 [ 541.490989][ T8640] ? __stack_depot_save+0x21/0x4b0 [ 541.491052][ T8640] ? kmsan_get_metadata+0x33/0x220 [ 541.491112][ T8640] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 541.491178][ T8640] ? kmsan_get_metadata+0x33/0x220 [ 541.491238][ T8640] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 541.491304][ T8640] __msan_chain_origin+0xbd/0x140 [ 541.491365][ T8640] __get_compat_msghdr+0x514/0x750 [ 541.491437][ T8640] get_compat_msghdr+0x8c/0x1c0 [ 541.491495][ T8640] ? ___sys_recvmsg+0xa9/0x870 [ 541.491554][ T8640] ? do_recvmmsg+0x63a/0x10a0 [ 541.491617][ T8640] ___sys_recvmsg+0x19d/0x870 [ 541.491691][ T8640] ? kmsan_get_metadata+0x33/0x220 [ 541.491756][ T8640] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 541.491822][ T8640] ? kmsan_get_metadata+0x33/0x220 [ 541.491883][ T8640] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 541.491951][ T8640] do_recvmmsg+0x63a/0x10a0 [ 541.492022][ T8640] ? kmsan_get_metadata+0x33/0x220 [ 541.492090][ T8640] ? __sys_recvmmsg+0x52/0x450 [ 541.492148][ T8640] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 541.492218][ T8640] __sys_recvmmsg+0x113/0x450 [ 541.492278][ T8640] ? kmsan_get_metadata+0x33/0x220 [ 541.492345][ T8640] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 541.492420][ T8640] __do_fast_syscall_32+0x95/0xf0 [ 541.492477][ T8640] ? exit_to_user_mode_prepare+0x119/0x220 [ 541.492547][ T8640] do_fast_syscall_32+0x33/0x70 [ 541.492602][ T8640] do_SYSENTER_32+0x1b/0x20 [ 541.492653][ T8640] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 541.492715][ T8640] RIP: 0023:0xf7fbc549 [ 541.492745][ T8640] 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 [ 541.492795][ T8640] RSP: 002b:00000000f7f965cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 541.492841][ T8640] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 541.492873][ T8640] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 541.492901][ T8640] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 541.492928][ T8640] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 541.492956][ T8640] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 541.492996][ T8640] [ 541.493251][ T8640] Uninit was stored to memory at: [ 541.493321][ T8640] __get_compat_msghdr+0x514/0x750 [ 541.493380][ T8640] get_compat_msghdr+0x8c/0x1c0 [ 541.493433][ T8640] ___sys_recvmsg+0x19d/0x870 [ 541.493488][ T8640] do_recvmmsg+0x63a/0x10a0 [ 541.493543][ T8640] __sys_recvmmsg+0x113/0x450 [ 541.493599][ T8640] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 541.493660][ T8640] __do_fast_syscall_32+0x95/0xf0 [ 541.493711][ T8640] do_fast_syscall_32+0x33/0x70 [ 541.493767][ T8640] do_SYSENTER_32+0x1b/0x20 [ 541.493815][ T8640] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 541.493871][ T8640] [ 541.493878][ T8640] Uninit was stored to memory at: [ 541.493946][ T8640] __get_compat_msghdr+0x514/0x750 [ 541.494000][ T8640] get_compat_msghdr+0x8c/0x1c0 [ 541.494053][ T8640] ___sys_recvmsg+0x19d/0x870 [ 541.494109][ T8640] do_recvmmsg+0x63a/0x10a0 [ 541.494163][ T8640] __sys_recvmmsg+0x113/0x450 [ 541.494219][ T8640] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 541.494281][ T8640] __do_fast_syscall_32+0x95/0xf0 [ 541.494331][ T8640] do_fast_syscall_32+0x33/0x70 [ 541.494381][ T8640] do_SYSENTER_32+0x1b/0x20 [ 541.494428][ T8640] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 541.494483][ T8640] [ 541.494491][ T8640] Uninit was stored to memory at: [ 541.494558][ T8640] __get_compat_msghdr+0x514/0x750 [ 541.494612][ T8640] get_compat_msghdr+0x8c/0x1c0 [ 541.494665][ T8640] ___sys_recvmsg+0x19d/0x870 [ 541.494720][ T8640] do_recvmmsg+0x63a/0x10a0 [ 541.494781][ T8640] __sys_recvmmsg+0x113/0x450 [ 541.494837][ T8640] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 541.494899][ T8640] __do_fast_syscall_32+0x95/0xf0 [ 541.494949][ T8640] do_fast_syscall_32+0x33/0x70 [ 541.494999][ T8640] do_SYSENTER_32+0x1b/0x20 [ 541.495047][ T8640] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 541.495119][ T8640] [ 541.495126][ T8640] Uninit was stored to memory at: [ 541.495194][ T8640] __get_compat_msghdr+0x514/0x750 [ 541.495249][ T8640] get_compat_msghdr+0x8c/0x1c0 [ 541.495302][ T8640] ___sys_recvmsg+0x19d/0x870 [ 541.495356][ T8640] do_recvmmsg+0x63a/0x10a0 [ 541.495411][ T8640] __sys_recvmmsg+0x113/0x450 [ 541.495467][ T8640] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 541.495528][ T8640] __do_fast_syscall_32+0x95/0xf0 [ 541.495579][ T8640] do_fast_syscall_32+0x33/0x70 [ 541.495628][ T8640] do_SYSENTER_32+0x1b/0x20 [ 541.495676][ T8640] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 541.495732][ T8640] [ 541.495739][ T8640] Uninit was stored to memory at: [ 541.495811][ T8640] __get_compat_msghdr+0x514/0x750 [ 541.495865][ T8640] get_compat_msghdr+0x8c/0x1c0 [ 541.495918][ T8640] ___sys_recvmsg+0x19d/0x870 [ 541.495973][ T8640] do_recvmmsg+0x63a/0x10a0 [ 541.496028][ T8640] __sys_recvmmsg+0x113/0x450 [ 541.496083][ T8640] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 541.496145][ T8640] __do_fast_syscall_32+0x95/0xf0 [ 541.496195][ T8640] do_fast_syscall_32+0x33/0x70 [ 541.496245][ T8640] do_SYSENTER_32+0x1b/0x20 [ 541.496293][ T8640] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 541.496348][ T8640] [ 541.496355][ T8640] Uninit was stored to memory at: [ 541.496424][ T8640] __get_compat_msghdr+0x514/0x750 [ 541.496477][ T8640] get_compat_msghdr+0x8c/0x1c0 [ 541.496530][ T8640] ___sys_recvmsg+0x19d/0x870 [ 541.496585][ T8640] do_recvmmsg+0x63a/0x10a0 [ 541.496640][ T8640] __sys_recvmmsg+0x113/0x450 [ 541.496695][ T8640] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 541.496762][ T8640] __do_fast_syscall_32+0x95/0xf0 [ 541.496812][ T8640] do_fast_syscall_32+0x33/0x70 [ 541.496861][ T8640] do_SYSENTER_32+0x1b/0x20 [ 541.496909][ T8640] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 541.496965][ T8640] [ 541.496972][ T8640] Uninit was stored to memory at: [ 541.497039][ T8640] __get_compat_msghdr+0x514/0x750 [ 541.497093][ T8640] get_compat_msghdr+0x8c/0x1c0 [ 541.497145][ T8640] ___sys_recvmsg+0x19d/0x870 [ 541.497200][ T8640] do_recvmmsg+0x63a/0x10a0 [ 541.497254][ T8640] __sys_recvmmsg+0x113/0x450 [ 541.497313][ T8640] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 541.497375][ T8640] __do_fast_syscall_32+0x95/0xf0 [ 541.497425][ T8640] do_fast_syscall_32+0x33/0x70 [ 541.497474][ T8640] do_SYSENTER_32+0x1b/0x20 [ 541.497522][ T8640] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 541.497577][ T8640] [ 541.497585][ T8640] Local variable msg_sys created at: [ 541.497600][ T8640] do_recvmmsg+0x5f/0x10a0 [ 541.497651][ T8640] __sys_recvmmsg+0x113/0x450 [ 542.558530][ T8640] not chained 480000 origins [ 542.560107][ T8654] ___sys_recvmsg+0x19d/0x870 [ 542.560172][ T8654] do_recvmmsg+0x63a/0x10a0 [ 542.565566][ T8640] CPU: 1 PID: 8640 Comm: syz-executor.0 Not tainted 5.18.0-syzkaller-16263-g2d0ce79ea812 #0 [ 542.565622][ T8640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 542.565648][ T8640] Call Trace: [ 542.565662][ T8640] [ 542.565678][ T8640] dump_stack_lvl+0x1c8/0x256 [ 542.565740][ T8640] dump_stack+0x1a/0x1c [ 542.565785][ T8640] kmsan_internal_chain_origin+0x78/0x120 [ 542.565849][ T8640] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 542.565914][ T8640] ? kmsan_get_metadata+0x33/0x220 [ 542.565974][ T8640] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 542.566041][ T8640] ? kmsan_get_metadata+0x33/0x220 [ 542.566109][ T8640] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 542.566178][ T8640] ? __get_compat_msghdr+0x5b/0x750 [ 542.566237][ T8640] ? kmsan_get_metadata+0x33/0x220 [ 542.566297][ T8640] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 542.566366][ T8640] ? should_fail+0x3f/0x7e0 [ 542.566409][ T8640] ? __stack_depot_save+0x21/0x4b0 [ 542.566471][ T8640] ? kmsan_get_metadata+0x33/0x220 [ 542.566531][ T8640] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 542.566597][ T8640] ? kmsan_get_metadata+0x33/0x220 [ 542.566657][ T8640] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 542.566722][ T8640] __msan_chain_origin+0xbd/0x140 [ 542.566783][ T8640] __get_compat_msghdr+0x514/0x750 [ 542.566854][ T8640] get_compat_msghdr+0x8c/0x1c0 [ 542.566912][ T8640] ? ___sys_recvmsg+0xa9/0x870 [ 542.566971][ T8640] ? do_recvmmsg+0x63a/0x10a0 [ 542.567033][ T8640] ___sys_recvmsg+0x19d/0x870 [ 542.567114][ T8640] ? kmsan_get_metadata+0x33/0x220 [ 542.567175][ T8640] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 542.567240][ T8640] ? kmsan_get_metadata+0x33/0x220 [ 542.567300][ T8640] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 542.567368][ T8640] do_recvmmsg+0x63a/0x10a0 [ 542.567438][ T8640] ? kmsan_get_metadata+0x33/0x220 [ 542.567506][ T8640] ? __sys_recvmmsg+0x52/0x450 [ 542.567564][ T8640] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 542.567635][ T8640] __sys_recvmmsg+0x113/0x450 [ 542.567694][ T8640] ? kmsan_get_metadata+0x33/0x220 [ 542.567761][ T8640] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 542.567836][ T8640] __do_fast_syscall_32+0x95/0xf0 [ 542.567890][ T8640] ? exit_to_user_mode_prepare+0x119/0x220 [ 542.567958][ T8640] do_fast_syscall_32+0x33/0x70 [ 542.568013][ T8640] do_SYSENTER_32+0x1b/0x20 [ 542.568065][ T8640] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 542.568136][ T8640] RIP: 0023:0xf7fbc549 [ 542.568167][ T8640] 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 [ 542.568211][ T8640] RSP: 002b:00000000f7f965cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 542.568256][ T8640] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 542.568288][ T8640] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 542.568316][ T8640] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 542.568343][ T8640] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 542.568370][ T8640] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 542.568416][ T8640] [ 542.568430][ T8640] Uninit was stored to memory at: [ 542.568580][ T8640] __get_compat_msghdr+0x514/0x750 [ 542.568636][ T8640] get_compat_msghdr+0x8c/0x1c0 [ 542.568688][ T8640] ___sys_recvmsg+0x19d/0x870 [ 542.568752][ T8640] do_recvmmsg+0x63a/0x10a0 [ 542.568807][ T8640] __sys_recvmmsg+0x113/0x450 [ 542.568862][ T8640] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 542.568925][ T8640] __do_fast_syscall_32+0x95/0xf0 [ 542.568975][ T8640] do_fast_syscall_32+0x33/0x70 [ 542.569024][ T8640] do_SYSENTER_32+0x1b/0x20 [ 542.569072][ T8640] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 542.569133][ T8640] [ 542.569140][ T8640] Uninit was stored to memory at: [ 542.569209][ T8640] __get_compat_msghdr+0x514/0x750 [ 542.569263][ T8640] get_compat_msghdr+0x8c/0x1c0 [ 542.569315][ T8640] ___sys_recvmsg+0x19d/0x870 [ 542.569371][ T8640] do_recvmmsg+0x63a/0x10a0 [ 542.569425][ T8640] __sys_recvmmsg+0x113/0x450 [ 542.569481][ T8640] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 542.569543][ T8640] __do_fast_syscall_32+0x95/0xf0 [ 542.569593][ T8640] do_fast_syscall_32+0x33/0x70 [ 542.569646][ T8640] do_SYSENTER_32+0x1b/0x20 [ 542.569695][ T8640] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 542.569750][ T8640] [ 542.569757][ T8640] Uninit was stored to memory at: [ 542.569825][ T8640] __get_compat_msghdr+0x514/0x750 [ 542.569879][ T8640] get_compat_msghdr+0x8c/0x1c0 [ 542.569932][ T8640] ___sys_recvmsg+0x19d/0x870 [ 542.569988][ T8640] do_recvmmsg+0x63a/0x10a0 [ 542.570042][ T8640] __sys_recvmmsg+0x113/0x450 [ 542.570103][ T8640] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 542.570165][ T8640] __do_fast_syscall_32+0x95/0xf0 [ 542.570215][ T8640] do_fast_syscall_32+0x33/0x70 [ 542.570264][ T8640] do_SYSENTER_32+0x1b/0x20 [ 542.570313][ T8640] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 542.570368][ T8640] [ 542.570376][ T8640] Uninit was stored to memory at: [ 542.570443][ T8640] __get_compat_msghdr+0x514/0x750 [ 542.570497][ T8640] get_compat_msghdr+0x8c/0x1c0 [ 542.570549][ T8640] ___sys_recvmsg+0x19d/0x870 [ 542.570605][ T8640] do_recvmmsg+0x63a/0x10a0 [ 542.570659][ T8640] __sys_recvmmsg+0x113/0x450 [ 542.570715][ T8640] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 542.570777][ T8640] __do_fast_syscall_32+0x95/0xf0 [ 542.570827][ T8640] do_fast_syscall_32+0x33/0x70 [ 542.570877][ T8640] do_SYSENTER_32+0x1b/0x20 [ 542.570924][ T8640] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 542.570980][ T8640] [ 542.570987][ T8640] Uninit was stored to memory at: [ 542.571055][ T8640] __get_compat_msghdr+0x514/0x750 [ 542.571114][ T8640] get_compat_msghdr+0x8c/0x1c0 [ 542.571167][ T8640] ___sys_recvmsg+0x19d/0x870 [ 542.571222][ T8640] do_recvmmsg+0x63a/0x10a0 [ 542.571277][ T8640] __sys_recvmmsg+0x113/0x450 [ 542.571332][ T8640] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 542.571394][ T8640] __do_fast_syscall_32+0x95/0xf0 [ 542.571444][ T8640] do_fast_syscall_32+0x33/0x70 [ 542.571493][ T8640] do_SYSENTER_32+0x1b/0x20 [ 542.571541][ T8640] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 542.571596][ T8640] [ 542.571603][ T8640] Uninit was stored to memory at: [ 542.571671][ T8640] __get_compat_msghdr+0x514/0x750 [ 542.571725][ T8640] get_compat_msghdr+0x8c/0x1c0 [ 542.571777][ T8640] ___sys_recvmsg+0x19d/0x870 [ 542.571832][ T8640] do_recvmmsg+0x63a/0x10a0 [ 542.571886][ T8640] __sys_recvmmsg+0x113/0x450 [ 542.571942][ T8640] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 542.572003][ T8640] __do_fast_syscall_32+0x95/0xf0 [ 542.572054][ T8640] do_fast_syscall_32+0x33/0x70 [ 542.572108][ T8640] do_SYSENTER_32+0x1b/0x20 [ 542.572156][ T8640] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 542.572212][ T8640] [ 542.572219][ T8640] Uninit was stored to memory at: [ 542.572287][ T8640] __get_compat_msghdr+0x514/0x750 [ 542.572340][ T8640] get_compat_msghdr+0x8c/0x1c0 [ 542.572392][ T8640] ___sys_recvmsg+0x19d/0x870 [ 542.574200][ T8640] do_recvmmsg+0x63a/0x10a0 [ 542.574257][ T8640] __sys_recvmmsg+0x113/0x450 [ 542.574313][ T8640] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 542.574375][ T8640] __do_fast_syscall_32+0x95/0xf0 [ 542.574426][ T8640] do_fast_syscall_32+0x33/0x70 [ 542.574475][ T8640] do_SYSENTER_32+0x1b/0x20 [ 542.574523][ T8640] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 542.574578][ T8640] [ 542.574587][ T8640] Local variable msg_sys created at: [ 542.574601][ T8640] do_recvmmsg+0x5f/0x10a0 [ 542.574653][ T8640] __sys_recvmmsg+0x113/0x450 [ 546.647944][ T8654] __sys_recvmmsg+0x113/0x450 [ 546.652677][ T8654] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 546.658986][ T8654] __do_fast_syscall_32+0x95/0xf0 [ 546.664072][ T8654] do_fast_syscall_32+0x33/0x70 [ 546.668964][ T8654] do_SYSENTER_32+0x1b/0x20 [ 546.673503][ T8654] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 546.679877][ T8654] [ 546.682205][ T8654] Uninit was stored to memory at: [ 546.687293][ T8654] __get_compat_msghdr+0x514/0x750 [ 546.692462][ T8654] get_compat_msghdr+0x8c/0x1c0 [ 546.697352][ T8654] ___sys_recvmsg+0x19d/0x870 [ 546.832697][ T8654] do_recvmmsg+0x63a/0x10a0 [ 546.837291][ T8654] __sys_recvmmsg+0x113/0x450 [ 546.842021][ T8654] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 546.848334][ T8654] __do_fast_syscall_32+0x95/0xf0 [ 546.853428][ T8654] do_fast_syscall_32+0x33/0x70 [ 546.858444][ T8654] do_SYSENTER_32+0x1b/0x20 [ 546.862994][ T8654] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 546.869375][ T8654] [ 546.871701][ T8654] Uninit was stored to memory at: [ 546.876784][ T8654] __get_compat_msghdr+0x514/0x750 [ 546.881932][ T8654] get_compat_msghdr+0x8c/0x1c0 [ 546.886826][ T8654] ___sys_recvmsg+0x19d/0x870 [ 546.891724][ T8654] do_recvmmsg+0x63a/0x10a0 [ 546.896289][ T8654] __sys_recvmmsg+0x113/0x450 [ 546.901017][ T8654] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 546.907322][ T8654] __do_fast_syscall_32+0x95/0xf0 [ 546.912421][ T8654] do_fast_syscall_32+0x33/0x70 [ 546.917320][ T8654] do_SYSENTER_32+0x1b/0x20 [ 546.921889][ T8654] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 546.928273][ T8654] [ 546.930608][ T8654] Uninit was stored to memory at: [ 547.064415][ T8654] __get_compat_msghdr+0x514/0x750 [ 547.069613][ T8654] get_compat_msghdr+0x8c/0x1c0 [ 547.074519][ T8654] ___sys_recvmsg+0x19d/0x870 [ 547.079329][ T8654] do_recvmmsg+0x63a/0x10a0 [ 547.083913][ T8654] __sys_recvmmsg+0x113/0x450 [ 547.088637][ T8654] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 547.094936][ T8654] __do_fast_syscall_32+0x95/0xf0 [ 547.100022][ T8654] do_fast_syscall_32+0x33/0x70 [ 547.104921][ T8654] do_SYSENTER_32+0x1b/0x20 13:42:48 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_queued\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) syz_io_uring_setup(0x2de7, &(0x7f0000001600)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000080)) 13:42:51 executing program 2: r0 = syz_io_uring_setup(0x6e2a, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000000100), &(0x7f0000000140)) io_uring_register$IORING_REGISTER_EVENTFD(r0, 0x4, 0x0, 0x1) [ 547.109468][ T8654] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 547.115854][ T8654] [ 547.118197][ T8654] Local variable msg_sys created at: [ 547.123486][ T8654] do_recvmmsg+0x5f/0x10a0 [ 547.127953][ T8654] __sys_recvmmsg+0x113/0x450 [ 547.386178][ T8654] not chained 490000 origins [ 547.519034][ T8654] CPU: 0 PID: 8654 Comm: syz-executor.4 Not tainted 5.18.0-syzkaller-16263-g2d0ce79ea812 #0 [ 547.529173][ T8654] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 547.539260][ T8654] Call Trace: [ 547.542560][ T8654] [ 547.545523][ T8654] dump_stack_lvl+0x1c8/0x256 [ 547.550251][ T8654] dump_stack+0x1a/0x1c [ 547.554440][ T8654] kmsan_internal_chain_origin+0x78/0x120 [ 547.560211][ T8654] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 547.566339][ T8654] ? kmsan_get_metadata+0x33/0x220 [ 547.571504][ T8654] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 547.577816][ T8654] ? kmsan_get_metadata+0x33/0x220 [ 547.583160][ T8654] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 547.589028][ T8654] ? __get_compat_msghdr+0x5b/0x750 [ 547.594281][ T8654] ? kmsan_get_metadata+0x33/0x220 [ 547.599448][ T8654] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 547.605402][ T8654] ? should_fail+0x3f/0x7e0 [ 547.610112][ T8654] ? __stack_depot_save+0x21/0x4b0 [ 547.615270][ T8654] ? kmsan_get_metadata+0x33/0x220 [ 547.620428][ T8654] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 547.626740][ T8654] ? kmsan_get_metadata+0x33/0x220 [ 547.631897][ T8654] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 547.637753][ T8654] __msan_chain_origin+0xbd/0x140 [ 547.642851][ T8654] __get_compat_msghdr+0x514/0x750 [ 547.648034][ T8654] get_compat_msghdr+0x8c/0x1c0 [ 547.652927][ T8654] ? ___sys_recvmsg+0xa9/0x870 [ 547.657753][ T8654] ? do_recvmmsg+0x63a/0x10a0 [ 547.662498][ T8654] ___sys_recvmsg+0x19d/0x870 [ 547.667233][ T8654] ? kmsan_get_metadata+0x33/0x220 [ 547.672565][ T8654] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 547.678425][ T8654] ? kmsan_get_metadata+0x33/0x220 [ 547.683585][ T8654] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 547.689449][ T8654] do_recvmmsg+0x63a/0x10a0 [ 547.694020][ T8654] ? kmsan_get_metadata+0x33/0x220 [ 547.699196][ T8654] ? __sys_recvmmsg+0x52/0x450 [ 547.704003][ T8654] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 547.710487][ T8654] __sys_recvmmsg+0x113/0x450 [ 547.715231][ T8654] ? kmsan_get_metadata+0x33/0x220 [ 547.720417][ T8654] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 547.726715][ T8654] __do_fast_syscall_32+0x95/0xf0 [ 547.731786][ T8654] ? exit_to_user_mode_prepare+0x119/0x220 [ 547.737650][ T8654] do_fast_syscall_32+0x33/0x70 [ 547.742550][ T8654] do_SYSENTER_32+0x1b/0x20 [ 547.747102][ T8654] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 547.753731][ T8654] RIP: 0023:0xf7fcc549 [ 547.757813][ T8654] 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 [ 547.777631][ T8654] RSP: 002b:00000000f7fa65cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 547.786102][ T8654] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 547.794101][ T8654] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 547.802092][ T8654] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 547.810092][ T8654] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 547.818081][ T8654] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 547.826210][ T8654] [ 548.171045][ T8654] Uninit was stored to memory at: [ 548.176182][ T8654] __get_compat_msghdr+0x514/0x750 [ 548.181377][ T8654] get_compat_msghdr+0x8c/0x1c0 [ 548.186303][ T8654] ___sys_recvmsg+0x19d/0x870 [ 548.191029][ T8654] do_recvmmsg+0x63a/0x10a0 [ 548.195575][ T8654] __sys_recvmmsg+0x113/0x450 [ 548.200298][ T8654] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 548.206615][ T8654] __do_fast_syscall_32+0x95/0xf0 [ 548.211689][ T8654] do_fast_syscall_32+0x33/0x70 [ 548.216590][ T8654] do_SYSENTER_32+0x1b/0x20 [ 548.221142][ T8654] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 548.227527][ T8654] [ 548.229866][ T8654] Uninit was stored to memory at: [ 548.235043][ T8654] __get_compat_msghdr+0x514/0x750 [ 548.240247][ T8654] get_compat_msghdr+0x8c/0x1c0 [ 548.245171][ T8654] ___sys_recvmsg+0x19d/0x870 [ 548.249916][ T8654] do_recvmmsg+0x63a/0x10a0 [ 548.254470][ T8654] __sys_recvmmsg+0x113/0x450 [ 548.259196][ T8654] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 548.266391][ T8654] __do_fast_syscall_32+0x95/0xf0 [ 548.434885][ T8654] do_fast_syscall_32+0x33/0x70 [ 548.439852][ T8654] do_SYSENTER_32+0x1b/0x20 [ 548.444411][ T8654] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 548.450819][ T8654] [ 548.453148][ T8654] Uninit was stored to memory at: [ 548.458238][ T8654] __get_compat_msghdr+0x514/0x750 [ 548.463422][ T8654] get_compat_msghdr+0x8c/0x1c0 [ 548.468319][ T8654] ___sys_recvmsg+0x19d/0x870 [ 548.473062][ T8654] do_recvmmsg+0x63a/0x10a0 [ 548.477607][ T8654] __sys_recvmmsg+0x113/0x450 [ 548.482339][ T8654] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 548.488665][ T8654] __do_fast_syscall_32+0x95/0xf0 [ 548.493733][ T8654] do_fast_syscall_32+0x33/0x70 [ 548.498627][ T8654] do_SYSENTER_32+0x1b/0x20 [ 548.503200][ T8654] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 548.509582][ T8654] [ 548.512006][ T8654] Uninit was stored to memory at: [ 548.517125][ T8654] __get_compat_msghdr+0x514/0x750 [ 548.522292][ T8654] get_compat_msghdr+0x8c/0x1c0 [ 548.527191][ T8654] ___sys_recvmsg+0x19d/0x870 [ 548.531937][ T8654] do_recvmmsg+0x63a/0x10a0 [ 548.669593][ T8654] __sys_recvmmsg+0x113/0x450 [ 548.674365][ T8654] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 548.680699][ T8654] __do_fast_syscall_32+0x95/0xf0 [ 548.685774][ T8654] do_fast_syscall_32+0x33/0x70 [ 548.690675][ T8654] do_SYSENTER_32+0x1b/0x20 [ 548.695226][ T8654] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 548.701698][ T8654] [ 548.704030][ T8654] Uninit was stored to memory at: [ 548.709149][ T8654] __get_compat_msghdr+0x514/0x750 [ 548.714309][ T8654] get_compat_msghdr+0x8c/0x1c0 [ 548.719294][ T8654] ___sys_recvmsg+0x19d/0x870 [ 548.724025][ T8654] do_recvmmsg+0x63a/0x10a0 [ 548.728595][ T8654] __sys_recvmmsg+0x113/0x450 [ 548.733333][ T8654] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 548.739640][ T8654] __do_fast_syscall_32+0x95/0xf0 [ 548.744760][ T8654] do_fast_syscall_32+0x33/0x70 [ 548.749663][ T8654] do_SYSENTER_32+0x1b/0x20 [ 548.754207][ T8654] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 548.760785][ T8654] [ 548.763114][ T8654] Uninit was stored to memory at: [ 548.768205][ T8654] __get_compat_msghdr+0x514/0x750 [ 548.902907][ T8654] get_compat_msghdr+0x8c/0x1c0 [ 548.907899][ T8654] ___sys_recvmsg+0x19d/0x870 [ 548.912630][ T8654] do_recvmmsg+0x63a/0x10a0 [ 548.917279][ T8654] __sys_recvmmsg+0x113/0x450 [ 548.922187][ T8654] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 548.928597][ T8654] __do_fast_syscall_32+0x95/0xf0 [ 548.933977][ T8654] do_fast_syscall_32+0x33/0x70 [ 548.938900][ T8654] do_SYSENTER_32+0x1b/0x20 [ 548.943564][ T8654] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 548.949959][ T8654] [ 548.952294][ T8654] Uninit was stored to memory at: [ 548.957387][ T8654] __get_compat_msghdr+0x514/0x750 [ 548.962650][ T8654] get_compat_msghdr+0x8c/0x1c0 [ 548.967561][ T8654] ___sys_recvmsg+0x19d/0x870 [ 548.972312][ T8654] do_recvmmsg+0x63a/0x10a0 [ 548.976876][ T8654] __sys_recvmmsg+0x113/0x450 [ 548.981645][ T8654] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 548.987956][ T8654] __do_fast_syscall_32+0x95/0xf0 [ 548.993041][ T8654] do_fast_syscall_32+0x33/0x70 [ 548.997940][ T8654] do_SYSENTER_32+0x1b/0x20 [ 549.002572][ T8654] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 549.140038][ T8654] [ 549.142406][ T8654] Local variable msg_sys created at: [ 549.147869][ T8654] do_recvmmsg+0x5f/0x10a0 [ 549.152681][ T8654] __sys_recvmmsg+0x113/0x450 [ 549.908526][ T8686] not chained 500000 origins [ 549.913207][ T8686] CPU: 0 PID: 8686 Comm: syz-executor.0 Not tainted 5.18.0-syzkaller-16263-g2d0ce79ea812 #0 [ 549.923513][ T8686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 549.934123][ T8686] Call Trace: [ 549.937431][ T8686] [ 549.940371][ T8686] dump_stack_lvl+0x1c8/0x256 [ 549.945099][ T8686] dump_stack+0x1a/0x1c [ 549.949296][ T8686] kmsan_internal_chain_origin+0x78/0x120 [ 549.955099][ T8686] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 549.961217][ T8686] ? kmsan_get_metadata+0x33/0x220 [ 549.966489][ T8686] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 549.972835][ T8686] ? kmsan_get_metadata+0x33/0x220 [ 549.978009][ T8686] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 549.983878][ T8686] ? __get_compat_msghdr+0x5b/0x750 [ 549.989128][ T8686] ? kmsan_get_metadata+0x33/0x220 [ 549.994283][ T8686] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 550.000144][ T8686] ? should_fail+0x3f/0x7e0 [ 550.005285][ T8686] ? __stack_depot_save+0x21/0x4b0 [ 550.010484][ T8686] ? kmsan_get_metadata+0x33/0x220 [ 550.015648][ T8686] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 550.021951][ T8686] ? kmsan_get_metadata+0x33/0x220 [ 550.027193][ T8686] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 550.033051][ T8686] __msan_chain_origin+0xbd/0x140 [ 550.038121][ T8686] __get_compat_msghdr+0x514/0x750 [ 550.043305][ T8686] get_compat_msghdr+0x8c/0x1c0 [ 550.048221][ T8686] ? ___sys_recvmsg+0xa9/0x870 [ 550.053058][ T8686] ? do_recvmmsg+0x63a/0x10a0 [ 550.057896][ T8686] ___sys_recvmsg+0x19d/0x870 [ 550.062736][ T8686] ? kmsan_get_metadata+0x33/0x220 [ 550.068070][ T8686] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 550.073927][ T8686] ? kmsan_get_metadata+0x33/0x220 [ 550.079097][ T8686] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 550.084957][ T8686] do_recvmmsg+0x63a/0x10a0 [ 550.089702][ T8686] ? kmsan_get_metadata+0x33/0x220 [ 550.094974][ T8686] ? __sys_recvmmsg+0x52/0x450 [ 550.100067][ T8686] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 550.106552][ T8686] __sys_recvmmsg+0x113/0x450 [ 550.111280][ T8686] ? kmsan_get_metadata+0x33/0x220 [ 550.116443][ T8686] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 550.122762][ T8686] __do_fast_syscall_32+0x95/0xf0 [ 550.127843][ T8686] ? exit_to_user_mode_prepare+0x119/0x220 [ 550.133723][ T8686] do_fast_syscall_32+0x33/0x70 [ 550.138636][ T8686] do_SYSENTER_32+0x1b/0x20 [ 550.143198][ T8686] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 550.149578][ T8686] RIP: 0023:0xf7fbc549 [ 550.153667][ T8686] 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 [ 550.173483][ T8686] RSP: 002b:00000000f7f965cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 550.182359][ T8686] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 550.190353][ T8686] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 550.198353][ T8686] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 13:42:54 executing program 2: r0 = syz_io_uring_setup(0x6e2a, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000000100), &(0x7f0000000140)) io_uring_register$IORING_REGISTER_EVENTFD(r0, 0x4, 0x0, 0x1) [ 550.206346][ T8686] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 550.214335][ T8686] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 550.222341][ T8686] [ 550.663267][ T8686] Uninit was stored to memory at: [ 550.668407][ T8686] __get_compat_msghdr+0x514/0x750 [ 550.673575][ T8686] get_compat_msghdr+0x8c/0x1c0 [ 550.678485][ T8686] ___sys_recvmsg+0x19d/0x870 [ 550.683215][ T8686] do_recvmmsg+0x63a/0x10a0 [ 550.687767][ T8686] __sys_recvmmsg+0x113/0x450 [ 550.692520][ T8686] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 550.698834][ T8686] __do_fast_syscall_32+0x95/0xf0 [ 550.703903][ T8686] do_fast_syscall_32+0x33/0x70 [ 550.708800][ T8686] do_SYSENTER_32+0x1b/0x20 [ 550.713358][ T8686] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 550.719761][ T8686] [ 550.722104][ T8686] Uninit was stored to memory at: [ 550.727202][ T8686] __get_compat_msghdr+0x514/0x750 [ 550.732371][ T8686] get_compat_msghdr+0x8c/0x1c0 [ 550.737299][ T8686] ___sys_recvmsg+0x19d/0x870 [ 550.742029][ T8686] do_recvmmsg+0x63a/0x10a0 [ 550.746576][ T8686] __sys_recvmmsg+0x113/0x450 [ 550.751415][ T8686] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 550.757712][ T8686] __do_fast_syscall_32+0x95/0xf0 [ 550.762782][ T8686] do_fast_syscall_32+0x33/0x70 13:42:55 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x15, 0x4, &(0x7f0000000040)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x79, 0x10, 0x30}, [@ldst={0x3, 0x3, 0x3, 0xa, 0x0, 0xff00}], {0x95, 0x0, 0x74}}, &(0x7f0000003ff6)='GPL\x00', 0x2, 0xfd90, &(0x7f000000cf3d)=""/195}, 0x48) [ 550.949884][ T8686] do_SYSENTER_32+0x1b/0x20 [ 550.954565][ T8686] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 550.961107][ T8686] [ 550.963438][ T8686] Uninit was stored to memory at: [ 550.968563][ T8686] __get_compat_msghdr+0x514/0x750 [ 550.973732][ T8686] get_compat_msghdr+0x8c/0x1c0 [ 550.978648][ T8686] ___sys_recvmsg+0x19d/0x870 [ 550.983435][ T8686] do_recvmmsg+0x63a/0x10a0 [ 550.987983][ T8686] __sys_recvmmsg+0x113/0x450 [ 550.992794][ T8686] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 13:42:56 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000380)=@base={0xa, 0xad, 0x4, 0x1}, 0x48) bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0), &(0x7f0000000200), 0x6, r0}, 0x38) bpf$MAP_DELETE_BATCH(0x1b, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0), 0x0, 0x2, r0}, 0x38) [ 550.999118][ T8686] __do_fast_syscall_32+0x95/0xf0 [ 551.004188][ T8686] do_fast_syscall_32+0x33/0x70 [ 551.009095][ T8686] do_SYSENTER_32+0x1b/0x20 [ 551.013667][ T8686] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 551.020133][ T8686] [ 551.022462][ T8686] Uninit was stored to memory at: [ 551.027570][ T8686] __get_compat_msghdr+0x514/0x750 [ 551.032748][ T8686] get_compat_msghdr+0x8c/0x1c0 [ 551.037640][ T8686] ___sys_recvmsg+0x19d/0x870 [ 551.042374][ T8686] do_recvmmsg+0x63a/0x10a0 [ 551.046946][ T8686] __sys_recvmmsg+0x113/0x450 [ 551.190824][ T8686] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 551.197187][ T8686] __do_fast_syscall_32+0x95/0xf0 [ 551.202267][ T8686] do_fast_syscall_32+0x33/0x70 [ 551.207163][ T8686] do_SYSENTER_32+0x1b/0x20 [ 551.211708][ T8686] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 551.218172][ T8686] [ 551.220501][ T8686] Uninit was stored to memory at: [ 551.225615][ T8686] __get_compat_msghdr+0x514/0x750 [ 551.231202][ T8686] get_compat_msghdr+0x8c/0x1c0 [ 551.236114][ T8686] ___sys_recvmsg+0x19d/0x870 [ 551.240839][ T8686] do_recvmmsg+0x63a/0x10a0 [ 551.245397][ T8686] __sys_recvmmsg+0x113/0x450 [ 551.250124][ T8686] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 551.256413][ T8686] __do_fast_syscall_32+0x95/0xf0 [ 551.261488][ T8686] do_fast_syscall_32+0x33/0x70 [ 551.266387][ T8686] do_SYSENTER_32+0x1b/0x20 [ 551.270926][ T8686] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 551.277300][ T8686] [ 551.279627][ T8686] Uninit was stored to memory at: [ 551.284840][ T8686] __get_compat_msghdr+0x514/0x750 [ 551.289997][ T8686] get_compat_msghdr+0x8c/0x1c0 [ 551.428397][ T8686] ___sys_recvmsg+0x19d/0x870 [ 551.433158][ T8686] do_recvmmsg+0x63a/0x10a0 [ 551.437707][ T8686] __sys_recvmmsg+0x113/0x450 [ 551.442442][ T8686] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 551.448738][ T8686] __do_fast_syscall_32+0x95/0xf0 [ 551.453812][ T8686] do_fast_syscall_32+0x33/0x70 [ 551.458706][ T8686] do_SYSENTER_32+0x1b/0x20 [ 551.463250][ T8686] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 551.469630][ T8686] [ 551.471963][ T8686] Uninit was stored to memory at: [ 551.477167][ T8686] __get_compat_msghdr+0x514/0x750 [ 551.482328][ T8686] get_compat_msghdr+0x8c/0x1c0 [ 551.487238][ T8686] ___sys_recvmsg+0x19d/0x870 [ 551.491964][ T8686] do_recvmmsg+0x63a/0x10a0 [ 551.496513][ T8686] __sys_recvmmsg+0x113/0x450 [ 551.501262][ T8686] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 551.507573][ T8686] __do_fast_syscall_32+0x95/0xf0 [ 551.512829][ T8686] do_fast_syscall_32+0x33/0x70 [ 551.517745][ T8686] do_SYSENTER_32+0x1b/0x20 [ 551.522386][ T8686] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 551.656933][ T8686] [ 551.659316][ T8686] Local variable msg_sys created at: [ 551.664606][ T8686] do_recvmmsg+0x5f/0x10a0 [ 551.669073][ T8686] __sys_recvmmsg+0x113/0x450 [ 551.735812][ T8686] not chained 510000 origins [ 551.740452][ T8686] CPU: 0 PID: 8686 Comm: syz-executor.0 Not tainted 5.18.0-syzkaller-16263-g2d0ce79ea812 #0 [ 551.750553][ T8686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 551.760751][ T8686] Call Trace: [ 551.764046][ T8686] [ 551.766994][ T8686] dump_stack_lvl+0x1c8/0x256 [ 551.771807][ T8686] dump_stack+0x1a/0x1c [ 551.775999][ T8686] kmsan_internal_chain_origin+0x78/0x120 13:42:56 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_queued\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) syz_io_uring_setup(0x2de7, &(0x7f0000001600)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000080)) [ 551.781771][ T8686] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 551.787901][ T8686] ? kmsan_get_metadata+0x33/0x220 [ 551.793070][ T8686] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 551.799377][ T8686] ? kmsan_get_metadata+0x33/0x220 [ 551.804636][ T8686] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 551.810508][ T8686] ? __get_compat_msghdr+0x5b/0x750 [ 551.815765][ T8686] ? kmsan_get_metadata+0x33/0x220 [ 551.820934][ T8686] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 551.826809][ T8686] ? should_fail+0x3f/0x7e0 [ 551.831343][ T8686] ? __stack_depot_save+0x21/0x4b0 [ 551.836506][ T8686] ? kmsan_get_metadata+0x33/0x220 [ 551.841680][ T8686] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 551.847977][ T8686] ? kmsan_get_metadata+0x33/0x220 [ 551.853141][ T8686] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 551.859004][ T8686] __msan_chain_origin+0xbd/0x140 [ 551.864346][ T8686] __get_compat_msghdr+0x514/0x750 [ 551.869525][ T8686] get_compat_msghdr+0x8c/0x1c0 [ 551.874422][ T8686] ? ___sys_recvmsg+0xa9/0x870 [ 551.879237][ T8686] ? do_recvmmsg+0x63a/0x10a0 [ 551.883965][ T8686] ___sys_recvmsg+0x19d/0x870 [ 551.888801][ T8686] ? kmsan_get_metadata+0x33/0x220 [ 551.895030][ T8686] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 551.901441][ T8686] ? kmsan_get_metadata+0x33/0x220 [ 551.907239][ T8686] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 551.913134][ T8686] do_recvmmsg+0x63a/0x10a0 [ 551.917709][ T8686] ? kmsan_get_metadata+0x33/0x220 [ 551.922979][ T8686] ? __sys_recvmmsg+0x52/0x450 [ 551.927809][ T8686] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 551.934301][ T8686] __sys_recvmmsg+0x113/0x450 [ 551.939033][ T8686] ? kmsan_get_metadata+0x33/0x220 [ 551.944225][ T8686] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 551.950544][ T8686] __do_fast_syscall_32+0x95/0xf0 [ 551.955613][ T8686] ? exit_to_user_mode_prepare+0x119/0x220 [ 551.961482][ T8686] do_fast_syscall_32+0x33/0x70 [ 551.966409][ T8686] do_SYSENTER_32+0x1b/0x20 [ 551.970956][ T8686] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 551.977334][ T8686] RIP: 0023:0xf7fbc549 [ 551.981423][ T8686] 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 [ 552.001084][ T8686] RSP: 002b:00000000f7f965cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 552.009566][ T8686] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 552.017574][ T8686] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 552.025588][ T8686] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 552.033713][ T8686] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 552.041712][ T8686] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 552.049722][ T8686] [ 552.487446][ T8686] Uninit was stored to memory at: [ 552.492577][ T8686] __get_compat_msghdr+0x514/0x750 [ 552.497739][ T8686] get_compat_msghdr+0x8c/0x1c0 [ 552.502638][ T8686] ___sys_recvmsg+0x19d/0x870 [ 552.507367][ T8686] do_recvmmsg+0x63a/0x10a0 [ 552.511913][ T8686] __sys_recvmmsg+0x113/0x450 [ 552.516659][ T8686] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 552.522956][ T8686] __do_fast_syscall_32+0x95/0xf0 [ 552.528965][ T8686] do_fast_syscall_32+0x33/0x70 [ 552.533876][ T8686] do_SYSENTER_32+0x1b/0x20 [ 552.538421][ T8686] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 552.544802][ T8686] [ 552.547144][ T8686] Uninit was stored to memory at: [ 552.552243][ T8686] __get_compat_msghdr+0x514/0x750 [ 552.557404][ T8686] get_compat_msghdr+0x8c/0x1c0 [ 552.562324][ T8686] ___sys_recvmsg+0x19d/0x870 [ 552.567058][ T8686] do_recvmmsg+0x63a/0x10a0 [ 552.571623][ T8686] __sys_recvmmsg+0x113/0x450 [ 552.576376][ T8686] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 552.582684][ T8686] __do_fast_syscall_32+0x95/0xf0 [ 552.773448][ T8686] do_fast_syscall_32+0x33/0x70 [ 552.778376][ T8686] do_SYSENTER_32+0x1b/0x20 [ 552.782922][ T8686] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 552.789304][ T8686] [ 552.791634][ T8686] Uninit was stored to memory at: [ 552.796738][ T8686] __get_compat_msghdr+0x514/0x750 [ 552.801932][ T8686] get_compat_msghdr+0x8c/0x1c0 [ 552.807180][ T8686] ___sys_recvmsg+0x19d/0x870 [ 552.812519][ T8686] do_recvmmsg+0x63a/0x10a0 [ 552.817165][ T8686] __sys_recvmmsg+0x113/0x450 [ 552.821897][ T8686] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 552.828189][ T8686] __do_fast_syscall_32+0x95/0xf0 [ 552.833264][ T8686] do_fast_syscall_32+0x33/0x70 [ 552.838162][ T8686] do_SYSENTER_32+0x1b/0x20 [ 552.842725][ T8686] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 552.849118][ T8686] [ 552.851452][ T8686] Uninit was stored to memory at: [ 552.856823][ T8686] __get_compat_msghdr+0x514/0x750 [ 552.861978][ T8686] get_compat_msghdr+0x8c/0x1c0 [ 552.866871][ T8686] ___sys_recvmsg+0x19d/0x870 [ 552.871599][ T8686] do_recvmmsg+0x63a/0x10a0 [ 553.020672][ T8686] __sys_recvmmsg+0x113/0x450 [ 553.025435][ T8686] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 553.031735][ T8686] __do_fast_syscall_32+0x95/0xf0 [ 553.036802][ T8686] do_fast_syscall_32+0x33/0x70 [ 553.041697][ T8686] do_SYSENTER_32+0x1b/0x20 [ 553.046247][ T8686] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 553.052625][ T8686] [ 553.054962][ T8686] Uninit was stored to memory at: [ 553.061054][ T8686] __get_compat_msghdr+0x514/0x750 [ 553.066386][ T8686] get_compat_msghdr+0x8c/0x1c0 [ 553.071486][ T8686] ___sys_recvmsg+0x19d/0x870 [ 553.076234][ T8686] do_recvmmsg+0x63a/0x10a0 [ 553.080788][ T8686] __sys_recvmmsg+0x113/0x450 [ 553.085527][ T8686] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 553.091816][ T8686] __do_fast_syscall_32+0x95/0xf0 [ 553.096883][ T8686] do_fast_syscall_32+0x33/0x70 [ 553.101780][ T8686] do_SYSENTER_32+0x1b/0x20 [ 553.106321][ T8686] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 553.112693][ T8686] [ 553.115023][ T8686] Uninit was stored to memory at: [ 553.120125][ T8686] __get_compat_msghdr+0x514/0x750 [ 553.259761][ T8686] get_compat_msghdr+0x8c/0x1c0 [ 553.264696][ T8686] ___sys_recvmsg+0x19d/0x870 [ 553.269430][ T8686] do_recvmmsg+0x63a/0x10a0 [ 553.273988][ T8686] __sys_recvmmsg+0x113/0x450 [ 553.278731][ T8686] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 553.285031][ T8686] __do_fast_syscall_32+0x95/0xf0 [ 553.290101][ T8686] do_fast_syscall_32+0x33/0x70 [ 553.294993][ T8686] do_SYSENTER_32+0x1b/0x20 [ 553.299555][ T8686] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 553.305934][ T8686] [ 553.308260][ T8686] Uninit was stored to memory at: [ 553.313371][ T8686] __get_compat_msghdr+0x514/0x750 [ 553.318611][ T8686] get_compat_msghdr+0x8c/0x1c0 [ 553.323512][ T8686] ___sys_recvmsg+0x19d/0x870 [ 553.328345][ T8686] do_recvmmsg+0x63a/0x10a0 [ 553.332905][ T8686] __sys_recvmmsg+0x113/0x450 [ 553.337633][ T8686] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 553.343933][ T8686] __do_fast_syscall_32+0x95/0xf0 [ 553.349093][ T8686] do_fast_syscall_32+0x33/0x70 [ 553.354010][ T8686] do_SYSENTER_32+0x1b/0x20 [ 553.358554][ T8686] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 553.494970][ T8686] [ 553.497329][ T8686] Local variable msg_sys created at: [ 553.502650][ T8686] do_recvmmsg+0x5f/0x10a0 [ 553.507118][ T8686] __sys_recvmmsg+0x113/0x450 [ 553.588940][ T8654] not chained 520000 origins [ 553.594098][ T8654] CPU: 1 PID: 8654 Comm: syz-executor.4 Not tainted 5.18.0-syzkaller-16263-g2d0ce79ea812 #0 [ 553.604214][ T8654] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 553.614290][ T8654] Call Trace: [ 553.617577][ T8654] [ 553.620530][ T8654] dump_stack_lvl+0x1c8/0x256 [ 553.625253][ T8654] dump_stack+0x1a/0x1c [ 553.629437][ T8654] kmsan_internal_chain_origin+0x78/0x120 [ 553.635201][ T8654] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 553.641322][ T8654] ? kmsan_get_metadata+0x33/0x220 [ 553.646479][ T8654] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 553.652773][ T8654] ? kmsan_get_metadata+0x33/0x220 [ 553.657929][ T8654] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 553.663792][ T8654] ? __get_compat_msghdr+0x5b/0x750 [ 553.669036][ T8654] ? kmsan_get_metadata+0x33/0x220 [ 553.674196][ T8654] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 553.680054][ T8654] ? should_fail+0x3f/0x7e0 [ 553.684587][ T8654] ? __stack_depot_save+0x21/0x4b0 [ 553.689746][ T8654] ? kmsan_get_metadata+0x33/0x220 [ 553.694917][ T8654] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 553.701205][ T8654] ? kmsan_get_metadata+0x33/0x220 [ 553.706360][ T8654] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 553.712231][ T8654] __msan_chain_origin+0xbd/0x140 [ 553.717305][ T8654] __get_compat_msghdr+0x514/0x750 [ 553.722646][ T8654] get_compat_msghdr+0x8c/0x1c0 [ 553.727541][ T8654] ? ___sys_recvmsg+0xa9/0x870 [ 553.732348][ T8654] ? do_recvmmsg+0x63a/0x10a0 [ 553.737087][ T8654] ___sys_recvmsg+0x19d/0x870 [ 553.741826][ T8654] ? kmsan_get_metadata+0x33/0x220 [ 553.746991][ T8654] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 553.752851][ T8654] ? kmsan_get_metadata+0x33/0x220 [ 553.758009][ T8654] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 553.763861][ T8654] do_recvmmsg+0x63a/0x10a0 [ 553.768430][ T8654] ? kmsan_get_metadata+0x33/0x220 [ 553.773588][ T8654] ? __sys_recvmmsg+0x52/0x450 [ 553.778388][ T8654] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 553.784852][ T8654] __sys_recvmmsg+0x113/0x450 [ 553.789568][ T8654] ? kmsan_get_metadata+0x33/0x220 [ 553.794726][ T8654] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 553.801118][ T8654] __do_fast_syscall_32+0x95/0xf0 [ 553.806184][ T8654] ? exit_to_user_mode_prepare+0x119/0x220 [ 553.812045][ T8654] do_fast_syscall_32+0x33/0x70 [ 553.816938][ T8654] do_SYSENTER_32+0x1b/0x20 [ 553.821473][ T8654] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 553.827844][ T8654] RIP: 0023:0xf7fcc549 [ 553.831931][ T8654] 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 [ 553.851577][ T8654] RSP: 002b:00000000f7fa65cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 553.860034][ T8654] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 553.868027][ T8654] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 553.876018][ T8654] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 553.884008][ T8654] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 553.892005][ T8654] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 553.900022][ T8654] [ 553.906444][ T8654] Uninit was stored to memory at: [ 553.911556][ T8654] __get_compat_msghdr+0x514/0x750 [ 553.917349][ T8654] get_compat_msghdr+0x8c/0x1c0 [ 553.922260][ T8654] ___sys_recvmsg+0x19d/0x870 [ 553.927428][ T8654] do_recvmmsg+0x63a/0x10a0 [ 553.932007][ T8654] __sys_recvmmsg+0x113/0x450 [ 553.936852][ T8654] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 553.943234][ T8654] __do_fast_syscall_32+0x95/0xf0 [ 553.948315][ T8654] do_fast_syscall_32+0x33/0x70 [ 553.953322][ T8654] do_SYSENTER_32+0x1b/0x20 [ 553.957856][ T8654] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 553.964377][ T8654] [ 553.966707][ T8654] Uninit was stored to memory at: [ 553.971811][ T8654] __get_compat_msghdr+0x514/0x750 [ 553.977128][ T8654] get_compat_msghdr+0x8c/0x1c0 [ 553.982032][ T8654] ___sys_recvmsg+0x19d/0x870 [ 553.986939][ T8654] do_recvmmsg+0x63a/0x10a0 [ 553.991506][ T8654] __sys_recvmmsg+0x113/0x450 [ 553.996400][ T8654] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 554.002844][ T8654] __do_fast_syscall_32+0x95/0xf0 [ 554.007929][ T8654] do_fast_syscall_32+0x33/0x70 [ 554.012946][ T8654] do_SYSENTER_32+0x1b/0x20 [ 554.017641][ T8654] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 554.024195][ T8654] [ 554.026568][ T8654] Uninit was stored to memory at: [ 554.031742][ T8654] __get_compat_msghdr+0x514/0x750 [ 554.037021][ T8654] get_compat_msghdr+0x8c/0x1c0 [ 554.041913][ T8654] ___sys_recvmsg+0x19d/0x870 [ 554.046753][ T8654] do_recvmmsg+0x63a/0x10a0 [ 554.051297][ T8654] __sys_recvmmsg+0x113/0x450 [ 554.056154][ T8654] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 554.062443][ T8654] __do_fast_syscall_32+0x95/0xf0 [ 554.067637][ T8654] do_fast_syscall_32+0x33/0x70 [ 554.072627][ T8654] do_SYSENTER_32+0x1b/0x20 [ 554.077265][ T8654] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 554.083893][ T8654] [ 554.086218][ T8654] Uninit was stored to memory at: [ 554.091301][ T8654] __get_compat_msghdr+0x514/0x750 [ 554.096645][ T8654] get_compat_msghdr+0x8c/0x1c0 [ 554.101537][ T8654] ___sys_recvmsg+0x19d/0x870 [ 554.106358][ T8654] do_recvmmsg+0x63a/0x10a0 [ 554.110899][ T8654] __sys_recvmmsg+0x113/0x450 [ 554.115718][ T8654] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 554.122002][ T8654] __do_fast_syscall_32+0x95/0xf0 [ 554.127166][ T8654] do_fast_syscall_32+0x33/0x70 [ 554.132055][ T8654] do_SYSENTER_32+0x1b/0x20 [ 554.136697][ T8654] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 554.143150][ T8654] [ 554.145477][ T8654] Uninit was stored to memory at: [ 554.150562][ T8654] __get_compat_msghdr+0x514/0x750 [ 554.155818][ T8654] get_compat_msghdr+0x8c/0x1c0 [ 554.160705][ T8654] ___sys_recvmsg+0x19d/0x870 [ 554.165524][ T8654] do_recvmmsg+0x63a/0x10a0 [ 554.170086][ T8654] __sys_recvmmsg+0x113/0x450 [ 554.174923][ T8654] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 554.181210][ T8654] __do_fast_syscall_32+0x95/0xf0 [ 554.186379][ T8654] do_fast_syscall_32+0x33/0x70 [ 554.191273][ T8654] do_SYSENTER_32+0x1b/0x20 [ 554.195968][ T8654] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 554.202354][ T8654] [ 554.204827][ T8654] Uninit was stored to memory at: [ 554.209924][ T8654] __get_compat_msghdr+0x514/0x750 [ 554.215235][ T8654] get_compat_msghdr+0x8c/0x1c0 [ 554.220129][ T8654] ___sys_recvmsg+0x19d/0x870 [ 554.224998][ T8654] do_recvmmsg+0x63a/0x10a0 [ 554.229547][ T8654] __sys_recvmmsg+0x113/0x450 [ 554.234418][ T8654] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 554.240906][ T8654] __do_fast_syscall_32+0x95/0xf0 [ 554.246200][ T8654] do_fast_syscall_32+0x33/0x70 [ 554.251098][ T8654] do_SYSENTER_32+0x1b/0x20 [ 554.255842][ T8654] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 554.262218][ T8654] [ 554.264755][ T8654] Uninit was stored to memory at: [ 554.269847][ T8654] __get_compat_msghdr+0x514/0x750 [ 554.275233][ T8654] get_compat_msghdr+0x8c/0x1c0 [ 554.280136][ T8654] ___sys_recvmsg+0x19d/0x870 [ 554.285076][ T8654] do_recvmmsg+0x63a/0x10a0 [ 554.289626][ T8654] __sys_recvmmsg+0x113/0x450 [ 554.294463][ T8654] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 554.300766][ T8654] __do_fast_syscall_32+0x95/0xf0 [ 554.305933][ T8654] do_fast_syscall_32+0x33/0x70 [ 554.310825][ T8654] do_SYSENTER_32+0x1b/0x20 [ 554.315456][ T8654] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 554.321838][ T8654] [ 554.324268][ T8654] Local variable msg_sys created at: [ 554.329567][ T8654] do_recvmmsg+0x5f/0x10a0 [ 554.334122][ T8654] __sys_recvmmsg+0x113/0x450 [ 554.710386][ T8686] not chained 530000 origins [ 554.715297][ T8686] CPU: 1 PID: 8686 Comm: syz-executor.0 Not tainted 5.18.0-syzkaller-16263-g2d0ce79ea812 #0 [ 554.725398][ T8686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 554.735470][ T8686] Call Trace: [ 554.738759][ T8686] [ 554.741698][ T8686] dump_stack_lvl+0x1c8/0x256 [ 554.746418][ T8686] dump_stack+0x1a/0x1c [ 554.750692][ T8686] kmsan_internal_chain_origin+0x78/0x120 [ 554.756461][ T8686] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 554.762574][ T8686] ? kmsan_get_metadata+0x33/0x220 [ 554.767732][ T8686] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 554.774020][ T8686] ? kmsan_get_metadata+0x33/0x220 [ 554.779175][ T8686] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 554.785036][ T8686] ? __get_compat_msghdr+0x5b/0x750 [ 554.790280][ T8686] ? kmsan_get_metadata+0x33/0x220 [ 554.795433][ T8686] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 554.801298][ T8686] ? should_fail+0x3f/0x7e0 [ 554.805853][ T8686] ? __stack_depot_save+0x21/0x4b0 [ 554.811010][ T8686] ? kmsan_get_metadata+0x33/0x220 [ 554.816171][ T8686] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 554.822463][ T8686] ? kmsan_get_metadata+0x33/0x220 [ 554.827616][ T8686] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 554.833521][ T8686] __msan_chain_origin+0xbd/0x140 [ 554.838589][ T8686] __get_compat_msghdr+0x514/0x750 [ 554.843930][ T8686] get_compat_msghdr+0x8c/0x1c0 [ 554.848823][ T8686] ? ___sys_recvmsg+0xa9/0x870 [ 554.853631][ T8686] ? do_recvmmsg+0x63a/0x10a0 [ 554.858353][ T8686] ___sys_recvmsg+0x19d/0x870 [ 554.863101][ T8686] ? kmsan_get_metadata+0x33/0x220 [ 554.868274][ T8686] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 554.874173][ T8686] ? kmsan_get_metadata+0x33/0x220 [ 554.879353][ T8686] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 554.885226][ T8686] do_recvmmsg+0x63a/0x10a0 [ 554.889798][ T8686] ? kmsan_get_metadata+0x33/0x220 [ 554.894970][ T8686] ? __sys_recvmmsg+0x52/0x450 [ 554.899796][ T8686] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 554.906271][ T8686] __sys_recvmmsg+0x113/0x450 [ 554.910994][ T8686] ? kmsan_get_metadata+0x33/0x220 [ 554.916162][ T8686] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 554.922462][ T8686] __do_fast_syscall_32+0x95/0xf0 [ 554.927527][ T8686] ? exit_to_user_mode_prepare+0x119/0x220 [ 554.933384][ T8686] do_fast_syscall_32+0x33/0x70 [ 554.938279][ T8686] do_SYSENTER_32+0x1b/0x20 [ 554.942819][ T8686] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 554.949205][ T8686] RIP: 0023:0xf7fbc549 [ 554.953287][ T8686] 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 [ 554.972933][ T8686] RSP: 002b:00000000f7f965cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 554.981379][ T8686] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 554.989389][ T8686] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 554.997386][ T8686] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 555.005460][ T8686] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 555.013451][ T8686] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 555.021461][ T8686] [ 555.027735][ T8686] Uninit was stored to memory at: [ 555.033366][ T8686] __get_compat_msghdr+0x514/0x750 [ 555.038521][ T8686] get_compat_msghdr+0x8c/0x1c0 [ 555.043645][ T8686] ___sys_recvmsg+0x19d/0x870 [ 555.048386][ T8686] do_recvmmsg+0x63a/0x10a0 [ 555.053194][ T8686] __sys_recvmmsg+0x113/0x450 [ 555.057916][ T8686] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 555.064335][ T8686] __do_fast_syscall_32+0x95/0xf0 [ 555.069404][ T8686] do_fast_syscall_32+0x33/0x70 [ 555.074399][ T8686] do_SYSENTER_32+0x1b/0x20 [ 555.078941][ T8686] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 555.085415][ T8686] [ 555.087759][ T8686] Uninit was stored to memory at: [ 555.092928][ T8686] __get_compat_msghdr+0x514/0x750 [ 555.098080][ T8686] get_compat_msghdr+0x8c/0x1c0 [ 555.103175][ T8686] ___sys_recvmsg+0x19d/0x870 [ 555.107897][ T8686] do_recvmmsg+0x63a/0x10a0 [ 555.112615][ T8686] __sys_recvmmsg+0x113/0x450 [ 555.117361][ T8686] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 555.123819][ T8686] __do_fast_syscall_32+0x95/0xf0 [ 555.128901][ T8686] do_fast_syscall_32+0x33/0x70 [ 555.133936][ T8686] do_SYSENTER_32+0x1b/0x20 [ 555.138505][ T8686] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 555.145015][ T8686] [ 555.147355][ T8686] Uninit was stored to memory at: [ 555.152563][ T8686] __get_compat_msghdr+0x514/0x750 [ 555.157721][ T8686] get_compat_msghdr+0x8c/0x1c0 [ 555.162761][ T8686] ___sys_recvmsg+0x19d/0x870 [ 555.167486][ T8686] do_recvmmsg+0x63a/0x10a0 [ 555.172030][ T8686] __sys_recvmmsg+0x113/0x450 [ 555.176917][ T8686] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 555.183356][ T8686] __do_fast_syscall_32+0x95/0xf0 [ 555.188466][ T8686] do_fast_syscall_32+0x33/0x70 [ 555.193512][ T8686] do_SYSENTER_32+0x1b/0x20 [ 555.198057][ T8686] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 555.204571][ T8686] [ 555.206901][ T8686] Uninit was stored to memory at: [ 555.211982][ T8686] __get_compat_msghdr+0x514/0x750 [ 555.217252][ T8686] get_compat_msghdr+0x8c/0x1c0 [ 555.222158][ T8686] ___sys_recvmsg+0x19d/0x870 [ 555.226985][ T8686] do_recvmmsg+0x63a/0x10a0 [ 555.231533][ T8686] __sys_recvmmsg+0x113/0x450 [ 555.236390][ T8686] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 555.242772][ T8686] __do_fast_syscall_32+0x95/0xf0 [ 555.247839][ T8686] do_fast_syscall_32+0x33/0x70 [ 555.252843][ T8686] do_SYSENTER_32+0x1b/0x20 [ 555.257600][ T8686] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 555.264147][ T8686] [ 555.266480][ T8686] Uninit was stored to memory at: [ 555.271570][ T8686] __get_compat_msghdr+0x514/0x750 [ 555.276840][ T8686] get_compat_msghdr+0x8c/0x1c0 [ 555.281729][ T8686] ___sys_recvmsg+0x19d/0x870 [ 555.286552][ T8686] do_recvmmsg+0x63a/0x10a0 [ 555.291097][ T8686] __sys_recvmmsg+0x113/0x450 [ 555.295919][ T8686] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 555.302382][ T8686] __do_fast_syscall_32+0x95/0xf0 [ 555.307534][ T8686] do_fast_syscall_32+0x33/0x70 [ 555.312426][ T8686] do_SYSENTER_32+0x1b/0x20 [ 555.317162][ T8686] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 555.323649][ T8686] [ 555.325975][ T8686] Uninit was stored to memory at: [ 555.331069][ T8686] __get_compat_msghdr+0x514/0x750 [ 555.336470][ T8686] get_compat_msghdr+0x8c/0x1c0 [ 555.341406][ T8686] ___sys_recvmsg+0x19d/0x870 [ 555.346294][ T8686] do_recvmmsg+0x63a/0x10a0 [ 555.350845][ T8686] __sys_recvmmsg+0x113/0x450 [ 555.355710][ T8686] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 555.362003][ T8686] __do_fast_syscall_32+0x95/0xf0 [ 555.367227][ T8686] do_fast_syscall_32+0x33/0x70 [ 555.372120][ T8686] do_SYSENTER_32+0x1b/0x20 [ 555.376802][ T8686] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 555.383279][ T8686] [ 555.385605][ T8686] Uninit was stored to memory at: [ 555.390716][ T8686] __get_compat_msghdr+0x514/0x750 [ 555.396000][ T8686] get_compat_msghdr+0x8c/0x1c0 [ 555.400893][ T8686] ___sys_recvmsg+0x19d/0x870 [ 555.405737][ T8686] do_recvmmsg+0x63a/0x10a0 [ 555.410277][ T8686] __sys_recvmmsg+0x113/0x450 [ 555.415122][ T8686] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 555.421412][ T8686] __do_fast_syscall_32+0x95/0xf0 [ 555.426613][ T8686] do_fast_syscall_32+0x33/0x70 [ 555.431508][ T8686] do_SYSENTER_32+0x1b/0x20 [ 555.436162][ T8686] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 555.442622][ T8686] [ 555.444945][ T8686] Local variable msg_sys created at: [ 555.450224][ T8686] do_recvmmsg+0x5f/0x10a0 [ 555.454785][ T8686] __sys_recvmmsg+0x113/0x450 [ 555.585920][ T8686] not chained 540000 origins [ 555.590555][ T8686] CPU: 0 PID: 8686 Comm: syz-executor.0 Not tainted 5.18.0-syzkaller-16263-g2d0ce79ea812 #0 [ 555.600662][ T8686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 555.610786][ T8686] Call Trace: [ 555.614267][ T8686] [ 555.617214][ T8686] dump_stack_lvl+0x1c8/0x256 [ 555.621940][ T8686] dump_stack+0x1a/0x1c [ 555.626140][ T8686] kmsan_internal_chain_origin+0x78/0x120 [ 555.631915][ T8686] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 555.638042][ T8686] ? kmsan_get_metadata+0x33/0x220 [ 555.643210][ T8686] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 555.649593][ T8686] ? kmsan_get_metadata+0x33/0x220 [ 555.654761][ T8686] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 555.660620][ T8686] ? __get_compat_msghdr+0x5b/0x750 [ 555.665858][ T8686] ? kmsan_get_metadata+0x33/0x220 [ 555.671019][ T8686] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 555.676876][ T8686] ? should_fail+0x3f/0x7e0 [ 555.681400][ T8686] ? __stack_depot_save+0x21/0x4b0 [ 555.686564][ T8686] ? kmsan_get_metadata+0x33/0x220 [ 555.691718][ T8686] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 555.698004][ T8686] ? kmsan_get_metadata+0x33/0x220 [ 555.703155][ T8686] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 555.709009][ T8686] __msan_chain_origin+0xbd/0x140 [ 555.714079][ T8686] __get_compat_msghdr+0x514/0x750 [ 555.719251][ T8686] get_compat_msghdr+0x8c/0x1c0 [ 555.724143][ T8686] ? ___sys_recvmsg+0xa9/0x870 [ 555.728948][ T8686] ? do_recvmmsg+0x63a/0x10a0 [ 555.733666][ T8686] ___sys_recvmsg+0x19d/0x870 [ 555.738394][ T8686] ? kmsan_get_metadata+0x33/0x220 [ 555.743656][ T8686] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 555.749504][ T8686] ? kmsan_get_metadata+0x33/0x220 [ 555.754654][ T8686] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 555.760512][ T8686] do_recvmmsg+0x63a/0x10a0 [ 555.765076][ T8686] ? kmsan_get_metadata+0x33/0x220 [ 555.770241][ T8686] ? __sys_recvmmsg+0x52/0x450 [ 555.775048][ T8686] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 555.781529][ T8686] __sys_recvmmsg+0x113/0x450 [ 555.786852][ T8686] ? kmsan_get_metadata+0x33/0x220 [ 555.792024][ T8686] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 555.798325][ T8686] __do_fast_syscall_32+0x95/0xf0 [ 555.803397][ T8686] ? exit_to_user_mode_prepare+0x119/0x220 [ 555.809270][ T8686] do_fast_syscall_32+0x33/0x70 [ 555.814162][ T8686] do_SYSENTER_32+0x1b/0x20 [ 555.818700][ T8686] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 555.825070][ T8686] RIP: 0023:0xf7fbc549 [ 555.829159][ T8686] 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 [ 555.848810][ T8686] RSP: 002b:00000000f7f965cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 555.857427][ T8686] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 555.865422][ T8686] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 555.873412][ T8686] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 555.881414][ T8686] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 555.889402][ T8686] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 555.897403][ T8686] [ 556.267894][ T8686] Uninit was stored to memory at: [ 556.273024][ T8686] __get_compat_msghdr+0x514/0x750 [ 556.278181][ T8686] get_compat_msghdr+0x8c/0x1c0 [ 556.283087][ T8686] ___sys_recvmsg+0x19d/0x870 [ 556.287806][ T8686] do_recvmmsg+0x63a/0x10a0 [ 556.292357][ T8686] __sys_recvmmsg+0x113/0x450 [ 556.297083][ T8686] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 556.304271][ T8686] __do_fast_syscall_32+0x95/0xf0 [ 556.309358][ T8686] do_fast_syscall_32+0x33/0x70 [ 556.314254][ T8686] do_SYSENTER_32+0x1b/0x20 [ 556.318817][ T8686] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 556.325196][ T8686] [ 556.327522][ T8686] Uninit was stored to memory at: [ 556.332612][ T8686] __get_compat_msghdr+0x514/0x750 [ 556.337766][ T8686] get_compat_msghdr+0x8c/0x1c0 [ 556.342665][ T8686] ___sys_recvmsg+0x19d/0x870 [ 556.347394][ T8686] do_recvmmsg+0x63a/0x10a0 [ 556.351943][ T8686] __sys_recvmmsg+0x113/0x450 [ 556.356667][ T8686] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 556.362967][ T8686] __do_fast_syscall_32+0x95/0xf0 [ 556.534020][ T8686] do_fast_syscall_32+0x33/0x70 [ 556.538954][ T8686] do_SYSENTER_32+0x1b/0x20 [ 556.543497][ T8686] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 556.549876][ T8686] [ 556.552207][ T8686] Uninit was stored to memory at: [ 556.557295][ T8686] __get_compat_msghdr+0x514/0x750 [ 556.563232][ T8686] get_compat_msghdr+0x8c/0x1c0 [ 556.568214][ T8686] ___sys_recvmsg+0x19d/0x870 [ 556.572930][ T8686] do_recvmmsg+0x63a/0x10a0 [ 556.577478][ T8686] __sys_recvmmsg+0x113/0x450 [ 556.582203][ T8686] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 556.588506][ T8686] __do_fast_syscall_32+0x95/0xf0 [ 556.593662][ T8686] do_fast_syscall_32+0x33/0x70 [ 556.598550][ T8686] do_SYSENTER_32+0x1b/0x20 [ 556.603101][ T8686] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 556.609476][ T8686] [ 556.611889][ T8686] Uninit was stored to memory at: [ 556.616985][ T8686] __get_compat_msghdr+0x514/0x750 [ 556.622152][ T8686] get_compat_msghdr+0x8c/0x1c0 [ 556.627047][ T8686] ___sys_recvmsg+0x19d/0x870 [ 556.631778][ T8686] do_recvmmsg+0x63a/0x10a0 [ 556.772256][ T8686] __sys_recvmmsg+0x113/0x450 [ 556.777020][ T8686] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 556.783320][ T8686] __do_fast_syscall_32+0x95/0xf0 [ 556.788389][ T8686] do_fast_syscall_32+0x33/0x70 [ 556.793274][ T8686] do_SYSENTER_32+0x1b/0x20 [ 556.797831][ T8686] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 556.804205][ T8686] [ 556.806552][ T8686] Uninit was stored to memory at: [ 556.811637][ T8686] __get_compat_msghdr+0x514/0x750 [ 556.816792][ T8686] get_compat_msghdr+0x8c/0x1c0 [ 556.821798][ T8686] ___sys_recvmsg+0x19d/0x870 [ 556.826527][ T8686] do_recvmmsg+0x63a/0x10a0 [ 556.831071][ T8686] __sys_recvmmsg+0x113/0x450 [ 556.835796][ T8686] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 556.842117][ T8686] __do_fast_syscall_32+0x95/0xf0 [ 556.847205][ T8686] do_fast_syscall_32+0x33/0x70 [ 556.852096][ T8686] do_SYSENTER_32+0x1b/0x20 [ 556.856636][ T8686] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 556.863127][ T8686] [ 556.865471][ T8686] Uninit was stored to memory at: [ 556.871111][ T8686] __get_compat_msghdr+0x514/0x750 [ 557.008973][ T8686] get_compat_msghdr+0x8c/0x1c0 [ 557.013915][ T8686] ___sys_recvmsg+0x19d/0x870 [ 557.018664][ T8686] do_recvmmsg+0x63a/0x10a0 [ 557.023225][ T8686] __sys_recvmmsg+0x113/0x450 [ 557.027960][ T8686] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 557.034288][ T8686] __do_fast_syscall_32+0x95/0xf0 [ 557.039365][ T8686] do_fast_syscall_32+0x33/0x70 [ 557.044260][ T8686] do_SYSENTER_32+0x1b/0x20 [ 557.048820][ T8686] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 557.055194][ T8686] [ 557.057540][ T8686] Uninit was stored to memory at: [ 557.062628][ T8686] __get_compat_msghdr+0x514/0x750 [ 557.067786][ T8686] get_compat_msghdr+0x8c/0x1c0 [ 557.072683][ T8686] ___sys_recvmsg+0x19d/0x870 [ 557.077417][ T8686] do_recvmmsg+0x63a/0x10a0 [ 557.081986][ T8686] __sys_recvmmsg+0x113/0x450 [ 557.086728][ T8686] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 557.093739][ T8686] __do_fast_syscall_32+0x95/0xf0 [ 557.098948][ T8686] do_fast_syscall_32+0x33/0x70 [ 557.103842][ T8686] do_SYSENTER_32+0x1b/0x20 [ 557.108386][ T8686] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 557.250429][ T8686] [ 557.252795][ T8686] Local variable msg_sys created at: [ 557.258084][ T8686] do_recvmmsg+0x5f/0x10a0 [ 557.262545][ T8686] __sys_recvmmsg+0x113/0x450 [ 557.481362][ T8654] not chained 550000 origins [ 557.485996][ T8654] CPU: 0 PID: 8654 Comm: syz-executor.4 Not tainted 5.18.0-syzkaller-16263-g2d0ce79ea812 #0 [ 557.496097][ T8654] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 557.506177][ T8654] Call Trace: [ 557.509497][ T8654] [ 557.512447][ T8654] dump_stack_lvl+0x1c8/0x256 [ 557.517175][ T8654] dump_stack+0x1a/0x1c [ 557.521384][ T8654] kmsan_internal_chain_origin+0x78/0x120 [ 557.527154][ T8654] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 557.533274][ T8654] ? kmsan_get_metadata+0x33/0x220 [ 557.538450][ T8654] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 557.544753][ T8654] ? kmsan_get_metadata+0x33/0x220 [ 557.549914][ T8654] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 557.555781][ T8654] ? __get_compat_msghdr+0x5b/0x750 [ 557.561030][ T8654] ? kmsan_get_metadata+0x33/0x220 [ 557.566191][ T8654] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 557.572231][ T8654] ? should_fail+0x3f/0x7e0 [ 557.576767][ T8654] ? __stack_depot_save+0x21/0x4b0 [ 557.581933][ T8654] ? kmsan_get_metadata+0x33/0x220 [ 557.587097][ T8654] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 557.593394][ T8654] ? kmsan_get_metadata+0x33/0x220 [ 557.598557][ T8654] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 557.604414][ T8654] __msan_chain_origin+0xbd/0x140 [ 557.609494][ T8654] __get_compat_msghdr+0x514/0x750 [ 557.614667][ T8654] get_compat_msghdr+0x8c/0x1c0 [ 557.619597][ T8654] ? ___sys_recvmsg+0xa9/0x870 [ 557.624408][ T8654] ? do_recvmmsg+0x63a/0x10a0 [ 557.629140][ T8654] ___sys_recvmsg+0x19d/0x870 [ 557.633905][ T8654] ? kmsan_get_metadata+0x33/0x220 [ 557.639069][ T8654] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 557.644930][ T8654] ? kmsan_get_metadata+0x33/0x220 [ 557.650097][ T8654] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 557.656055][ T8654] do_recvmmsg+0x63a/0x10a0 [ 557.660802][ T8654] ? kmsan_get_metadata+0x33/0x220 [ 557.665975][ T8654] ? __sys_recvmmsg+0x52/0x450 [ 557.670787][ T8654] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 557.677524][ T8654] __sys_recvmmsg+0x113/0x450 [ 557.682253][ T8654] ? kmsan_get_metadata+0x33/0x220 [ 557.687423][ T8654] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 557.693733][ T8654] __do_fast_syscall_32+0x95/0xf0 [ 557.698816][ T8654] ? exit_to_user_mode_prepare+0x119/0x220 [ 557.704854][ T8654] do_fast_syscall_32+0x33/0x70 [ 557.709751][ T8654] do_SYSENTER_32+0x1b/0x20 [ 557.714290][ T8654] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 557.720674][ T8654] RIP: 0023:0xf7fcc549 [ 557.724766][ T8654] 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 [ 557.744503][ T8654] RSP: 002b:00000000f7fa65cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 557.752957][ T8654] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 557.760959][ T8654] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 557.768962][ T8654] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 557.776959][ T8654] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 557.784958][ T8654] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 557.792986][ T8654] [ 558.146611][ T8654] Uninit was stored to memory at: [ 558.151765][ T8654] __get_compat_msghdr+0x514/0x750 [ 558.156924][ T8654] get_compat_msghdr+0x8c/0x1c0 [ 558.161848][ T8654] ___sys_recvmsg+0x19d/0x870 [ 558.166570][ T8654] do_recvmmsg+0x63a/0x10a0 [ 558.171121][ T8654] __sys_recvmmsg+0x113/0x450 [ 558.175848][ T8654] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 558.182147][ T8654] __do_fast_syscall_32+0x95/0xf0 [ 558.187219][ T8654] do_fast_syscall_32+0x33/0x70 [ 558.192111][ T8654] do_SYSENTER_32+0x1b/0x20 [ 558.196647][ T8654] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 558.203024][ T8654] [ 558.205348][ T8654] Uninit was stored to memory at: [ 558.210432][ T8654] __get_compat_msghdr+0x514/0x750 [ 558.215587][ T8654] get_compat_msghdr+0x8c/0x1c0 [ 558.220480][ T8654] ___sys_recvmsg+0x19d/0x870 [ 558.225212][ T8654] do_recvmmsg+0x63a/0x10a0 [ 558.229757][ T8654] __sys_recvmmsg+0x113/0x450 [ 558.234479][ T8654] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 558.240781][ T8654] __do_fast_syscall_32+0x95/0xf0 [ 558.245939][ T8654] do_fast_syscall_32+0x33/0x70 [ 558.427152][ T8654] do_SYSENTER_32+0x1b/0x20 [ 558.431738][ T8654] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 558.438203][ T8654] [ 558.440533][ T8654] Uninit was stored to memory at: [ 558.445628][ T8654] __get_compat_msghdr+0x514/0x750 [ 558.450788][ T8654] get_compat_msghdr+0x8c/0x1c0 [ 558.455685][ T8654] ___sys_recvmsg+0x19d/0x870 [ 558.455811][ T8686] not chained 560000 origins [ 558.460406][ T8654] do_recvmmsg+0x63a/0x10a0 [ 558.465350][ T8686] CPU: 1 PID: 8686 Comm: syz-executor.0 Not tainted 5.18.0-syzkaller-16263-g2d0ce79ea812 #0 [ 558.469464][ T8654] __sys_recvmmsg+0x113/0x450 [ 558.479600][ T8686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 558.484256][ T8654] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 558.494296][ T8686] Call Trace: [ 558.494310][ T8686] [ 558.500514][ T8654] __do_fast_syscall_32+0x95/0xf0 [ 558.503783][ T8686] dump_stack_lvl+0x1c8/0x256 [ 558.506699][ T8654] do_fast_syscall_32+0x33/0x70 [ 558.511725][ T8686] dump_stack+0x1a/0x1c [ 558.516372][ T8654] do_SYSENTER_32+0x1b/0x20 [ 558.521206][ T8686] kmsan_internal_chain_origin+0x78/0x120 [ 558.525336][ T8654] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 558.529819][ T8686] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 558.529881][ T8686] ? kmsan_get_metadata+0x33/0x220 [ 558.529940][ T8686] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 558.530005][ T8686] ? kmsan_get_metadata+0x33/0x220 [ 558.530065][ T8686] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 558.530135][ T8686] ? __get_compat_msghdr+0x5b/0x750 [ 558.530200][ T8686] ? kmsan_get_metadata+0x33/0x220 [ 558.530260][ T8686] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 558.530329][ T8686] ? should_fail+0x3f/0x7e0 [ 558.530373][ T8686] ? __stack_depot_save+0x21/0x4b0 [ 558.530435][ T8686] ? kmsan_get_metadata+0x33/0x220 [ 558.530495][ T8686] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 558.530561][ T8686] ? kmsan_get_metadata+0x33/0x220 [ 558.530621][ T8686] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 558.530687][ T8686] __msan_chain_origin+0xbd/0x140 [ 558.530747][ T8686] __get_compat_msghdr+0x514/0x750 [ 558.530819][ T8686] get_compat_msghdr+0x8c/0x1c0 [ 558.530877][ T8686] ? ___sys_recvmsg+0xa9/0x870 [ 558.530936][ T8686] ? do_recvmmsg+0x63a/0x10a0 [ 558.530998][ T8686] ___sys_recvmsg+0x19d/0x870 [ 558.531073][ T8686] ? kmsan_get_metadata+0x33/0x220 [ 558.531134][ T8686] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 558.531205][ T8686] ? kmsan_get_metadata+0x33/0x220 [ 558.531266][ T8686] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 558.531335][ T8686] do_recvmmsg+0x63a/0x10a0 [ 558.531405][ T8686] ? kmsan_get_metadata+0x33/0x220 [ 558.531473][ T8686] ? __sys_recvmmsg+0x52/0x450 [ 558.531531][ T8686] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 558.531602][ T8686] __sys_recvmmsg+0x113/0x450 [ 558.531661][ T8686] ? kmsan_get_metadata+0x33/0x220 [ 558.531728][ T8686] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 558.531804][ T8686] __do_fast_syscall_32+0x95/0xf0 [ 558.531858][ T8686] ? exit_to_user_mode_prepare+0x119/0x220 [ 558.531927][ T8686] do_fast_syscall_32+0x33/0x70 [ 558.531983][ T8686] do_SYSENTER_32+0x1b/0x20 [ 558.532035][ T8686] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 558.532094][ T8686] RIP: 0023:0xf7fbc549 [ 558.532124][ T8686] 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 [ 558.532169][ T8686] RSP: 002b:00000000f7f965cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 558.532217][ T8686] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 558.532250][ T8686] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 558.532278][ T8686] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 558.532305][ T8686] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 558.532333][ T8686] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 558.532373][ T8686] [ 558.535381][ T8686] Uninit was stored to memory at: [ 558.535454][ T8686] __get_compat_msghdr+0x514/0x750 [ 558.535509][ T8686] get_compat_msghdr+0x8c/0x1c0 [ 558.535561][ T8686] ___sys_recvmsg+0x19d/0x870 [ 558.535617][ T8686] do_recvmmsg+0x63a/0x10a0 [ 558.535672][ T8686] __sys_recvmmsg+0x113/0x450 [ 558.535728][ T8686] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 558.535790][ T8686] __do_fast_syscall_32+0x95/0xf0 [ 558.535841][ T8686] do_fast_syscall_32+0x33/0x70 [ 558.535891][ T8686] do_SYSENTER_32+0x1b/0x20 [ 558.535939][ T8686] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 558.535994][ T8686] [ 558.536002][ T8686] Uninit was stored to memory at: [ 558.536070][ T8686] __get_compat_msghdr+0x514/0x750 [ 558.536124][ T8686] get_compat_msghdr+0x8c/0x1c0 [ 558.536176][ T8686] ___sys_recvmsg+0x19d/0x870 [ 558.536237][ T8686] do_recvmmsg+0x63a/0x10a0 [ 558.536291][ T8686] __sys_recvmmsg+0x113/0x450 [ 558.536347][ T8686] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 558.536409][ T8686] __do_fast_syscall_32+0x95/0xf0 [ 558.536459][ T8686] do_fast_syscall_32+0x33/0x70 [ 558.536509][ T8686] do_SYSENTER_32+0x1b/0x20 [ 558.536557][ T8686] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 558.536612][ T8686] [ 558.536620][ T8686] Uninit was stored to memory at: [ 558.536688][ T8686] __get_compat_msghdr+0x514/0x750 [ 558.536742][ T8686] get_compat_msghdr+0x8c/0x1c0 [ 558.536794][ T8686] ___sys_recvmsg+0x19d/0x870 [ 558.536850][ T8686] do_recvmmsg+0x63a/0x10a0 [ 558.536904][ T8686] __sys_recvmmsg+0x113/0x450 [ 558.536960][ T8686] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 558.537021][ T8686] __do_fast_syscall_32+0x95/0xf0 [ 558.537071][ T8686] do_fast_syscall_32+0x33/0x70 [ 558.537120][ T8686] do_SYSENTER_32+0x1b/0x20 [ 558.537167][ T8686] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 558.537227][ T8686] [ 558.537235][ T8686] Uninit was stored to memory at: [ 558.537303][ T8686] __get_compat_msghdr+0x514/0x750 [ 558.537356][ T8686] get_compat_msghdr+0x8c/0x1c0 [ 558.537408][ T8686] ___sys_recvmsg+0x19d/0x870 [ 558.537464][ T8686] do_recvmmsg+0x63a/0x10a0 [ 558.537518][ T8686] __sys_recvmmsg+0x113/0x450 [ 558.537573][ T8686] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 558.537635][ T8686] __do_fast_syscall_32+0x95/0xf0 [ 558.537685][ T8686] do_fast_syscall_32+0x33/0x70 [ 558.537733][ T8686] do_SYSENTER_32+0x1b/0x20 [ 558.537782][ T8686] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 558.537837][ T8686] [ 558.537845][ T8686] Uninit was stored to memory at: [ 558.537912][ T8686] __get_compat_msghdr+0x514/0x750 [ 558.537966][ T8686] get_compat_msghdr+0x8c/0x1c0 [ 558.538018][ T8686] ___sys_recvmsg+0x19d/0x870 [ 558.538073][ T8686] do_recvmmsg+0x63a/0x10a0 [ 558.538127][ T8686] __sys_recvmmsg+0x113/0x450 [ 558.538182][ T8686] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 558.538249][ T8686] __do_fast_syscall_32+0x95/0xf0 [ 558.538298][ T8686] do_fast_syscall_32+0x33/0x70 [ 558.538348][ T8686] do_SYSENTER_32+0x1b/0x20 [ 558.538396][ T8686] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 558.538450][ T8686] [ 558.538458][ T8686] Uninit was stored to memory at: [ 558.538525][ T8686] __get_compat_msghdr+0x514/0x750 [ 558.538579][ T8686] get_compat_msghdr+0x8c/0x1c0 [ 558.538631][ T8686] ___sys_recvmsg+0x19d/0x870 [ 558.538686][ T8686] do_recvmmsg+0x63a/0x10a0 [ 558.538741][ T8686] __sys_recvmmsg+0x113/0x450 [ 558.538796][ T8686] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 558.538858][ T8686] __do_fast_syscall_32+0x95/0xf0 [ 558.538908][ T8686] do_fast_syscall_32+0x33/0x70 [ 558.538957][ T8686] do_SYSENTER_32+0x1b/0x20 [ 558.539005][ T8686] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 558.539060][ T8686] [ 558.539067][ T8686] Uninit was stored to memory at: [ 558.539136][ T8686] __get_compat_msghdr+0x514/0x750 [ 558.539194][ T8686] get_compat_msghdr+0x8c/0x1c0 [ 558.539247][ T8686] ___sys_recvmsg+0x19d/0x870 [ 558.539303][ T8686] do_recvmmsg+0x63a/0x10a0 [ 558.539357][ T8686] __sys_recvmmsg+0x113/0x450 [ 558.539413][ T8686] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 558.539474][ T8686] __do_fast_syscall_32+0x95/0xf0 [ 558.539525][ T8686] do_fast_syscall_32+0x33/0x70 [ 558.539573][ T8686] do_SYSENTER_32+0x1b/0x20 [ 558.539621][ T8686] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 558.539677][ T8686] [ 558.539686][ T8686] Local variable msg_sys created at: [ 558.539700][ T8686] do_recvmmsg+0x5f/0x10a0 [ 558.539752][ T8686] __sys_recvmmsg+0x113/0x450 [ 559.460452][ T8686] not chained 570000 origins [ 559.461124][ T8654] [ 559.461133][ T8654] Uninit was stored to memory at: [ 559.466432][ T8686] CPU: 1 PID: 8686 Comm: syz-executor.0 Not tainted 5.18.0-syzkaller-16263-g2d0ce79ea812 #0 [ 559.471291][ T8654] __get_compat_msghdr+0x514/0x750 [ 559.476051][ T8686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 559.476076][ T8686] Call Trace: [ 559.476090][ T8686] [ 559.476104][ T8686] dump_stack_lvl+0x1c8/0x256 [ 559.476161][ T8686] dump_stack+0x1a/0x1c [ 559.476211][ T8686] kmsan_internal_chain_origin+0x78/0x120 [ 559.476272][ T8686] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 559.476336][ T8686] ? kmsan_get_metadata+0x33/0x220 [ 559.476397][ T8686] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 559.476463][ T8686] ? kmsan_get_metadata+0x33/0x220 [ 559.476523][ T8686] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 559.476593][ T8686] ? __get_compat_msghdr+0x5b/0x750 [ 559.476651][ T8686] ? kmsan_get_metadata+0x33/0x220 [ 559.476711][ T8686] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 559.476780][ T8686] ? should_fail+0x3f/0x7e0 [ 559.476822][ T8686] ? __stack_depot_save+0x21/0x4b0 [ 559.476885][ T8686] ? kmsan_get_metadata+0x33/0x220 [ 559.476945][ T8686] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 559.477010][ T8686] ? kmsan_get_metadata+0x33/0x220 [ 559.477069][ T8686] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 559.477135][ T8686] __msan_chain_origin+0xbd/0x140 [ 559.477200][ T8686] __get_compat_msghdr+0x514/0x750 [ 559.477272][ T8686] get_compat_msghdr+0x8c/0x1c0 [ 559.477329][ T8686] ? ___sys_recvmsg+0xa9/0x870 [ 559.477388][ T8686] ? do_recvmmsg+0x63a/0x10a0 [ 559.477451][ T8686] ___sys_recvmsg+0x19d/0x870 [ 559.477525][ T8686] ? kmsan_get_metadata+0x33/0x220 [ 559.477585][ T8686] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 559.477649][ T8686] ? kmsan_get_metadata+0x33/0x220 [ 559.477710][ T8686] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 559.477779][ T8686] do_recvmmsg+0x63a/0x10a0 [ 559.477849][ T8686] ? kmsan_get_metadata+0x33/0x220 [ 559.477917][ T8686] ? __sys_recvmmsg+0x52/0x450 [ 559.477975][ T8686] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 559.478045][ T8686] __sys_recvmmsg+0x113/0x450 [ 559.478104][ T8686] ? kmsan_get_metadata+0x33/0x220 [ 559.478171][ T8686] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 559.478251][ T8686] __do_fast_syscall_32+0x95/0xf0 [ 559.478305][ T8686] ? exit_to_user_mode_prepare+0x119/0x220 [ 559.478374][ T8686] do_fast_syscall_32+0x33/0x70 [ 559.478429][ T8686] do_SYSENTER_32+0x1b/0x20 [ 559.478480][ T8686] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 559.478540][ T8686] RIP: 0023:0xf7fbc549 [ 559.478570][ T8686] 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 [ 559.478615][ T8686] RSP: 002b:00000000f7f965cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 559.478659][ T8686] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 559.478691][ T8686] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 559.478719][ T8686] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 559.478746][ T8686] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 559.478774][ T8686] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 559.478814][ T8686] [ 559.479012][ T8686] Uninit was stored to memory at: [ 559.479082][ T8686] __get_compat_msghdr+0x514/0x750 [ 559.479137][ T8686] get_compat_msghdr+0x8c/0x1c0 [ 559.479194][ T8686] ___sys_recvmsg+0x19d/0x870 [ 559.479249][ T8686] do_recvmmsg+0x63a/0x10a0 [ 559.479304][ T8686] __sys_recvmmsg+0x113/0x450 [ 559.479360][ T8686] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 559.479422][ T8686] __do_fast_syscall_32+0x95/0xf0 [ 559.479472][ T8686] do_fast_syscall_32+0x33/0x70 [ 559.479522][ T8686] do_SYSENTER_32+0x1b/0x20 [ 559.479570][ T8686] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 559.479625][ T8686] [ 559.479632][ T8686] Uninit was stored to memory at: [ 559.479701][ T8686] __get_compat_msghdr+0x514/0x750 [ 559.479754][ T8686] get_compat_msghdr+0x8c/0x1c0 [ 559.479807][ T8686] ___sys_recvmsg+0x19d/0x870 [ 559.479862][ T8686] do_recvmmsg+0x63a/0x10a0 [ 559.479917][ T8686] __sys_recvmmsg+0x113/0x450 [ 559.479973][ T8686] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 559.480034][ T8686] __do_fast_syscall_32+0x95/0xf0 [ 559.480085][ T8686] do_fast_syscall_32+0x33/0x70 [ 559.480134][ T8686] do_SYSENTER_32+0x1b/0x20 [ 559.480182][ T8686] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 559.480243][ T8686] [ 559.480250][ T8686] Uninit was stored to memory at: [ 559.480318][ T8686] __get_compat_msghdr+0x514/0x750 [ 559.480372][ T8686] get_compat_msghdr+0x8c/0x1c0 [ 559.480425][ T8686] ___sys_recvmsg+0x19d/0x870 [ 559.480480][ T8686] do_recvmmsg+0x63a/0x10a0 [ 559.480535][ T8686] __sys_recvmmsg+0x113/0x450 [ 559.480591][ T8686] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 559.480652][ T8686] __do_fast_syscall_32+0x95/0xf0 [ 559.480703][ T8686] do_fast_syscall_32+0x33/0x70 [ 559.480752][ T8686] do_SYSENTER_32+0x1b/0x20 [ 559.480800][ T8686] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 559.480857][ T8686] [ 559.480864][ T8686] Uninit was stored to memory at: [ 559.480932][ T8686] __get_compat_msghdr+0x514/0x750 [ 559.480986][ T8686] get_compat_msghdr+0x8c/0x1c0 [ 559.481038][ T8686] ___sys_recvmsg+0x19d/0x870 [ 559.481093][ T8686] do_recvmmsg+0x63a/0x10a0 [ 559.481148][ T8686] __sys_recvmmsg+0x113/0x450 [ 559.481209][ T8686] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 559.481271][ T8686] __do_fast_syscall_32+0x95/0xf0 [ 559.481322][ T8686] do_fast_syscall_32+0x33/0x70 [ 559.481372][ T8686] do_SYSENTER_32+0x1b/0x20 [ 559.481419][ T8686] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 559.481475][ T8686] [ 559.481482][ T8686] Uninit was stored to memory at: [ 559.481550][ T8686] __get_compat_msghdr+0x514/0x750 [ 559.481604][ T8686] get_compat_msghdr+0x8c/0x1c0 [ 559.481656][ T8686] ___sys_recvmsg+0x19d/0x870 [ 559.481711][ T8686] do_recvmmsg+0x63a/0x10a0 [ 559.481765][ T8686] __sys_recvmmsg+0x113/0x450 [ 559.481820][ T8686] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 559.481882][ T8686] __do_fast_syscall_32+0x95/0xf0 [ 559.481933][ T8686] do_fast_syscall_32+0x33/0x70 [ 559.481982][ T8686] do_SYSENTER_32+0x1b/0x20 [ 559.482029][ T8686] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 559.482085][ T8686] [ 559.482092][ T8686] Uninit was stored to memory at: [ 559.482159][ T8686] __get_compat_msghdr+0x514/0x750 [ 559.482218][ T8686] get_compat_msghdr+0x8c/0x1c0 [ 559.482270][ T8686] ___sys_recvmsg+0x19d/0x870 [ 559.482325][ T8686] do_recvmmsg+0x63a/0x10a0 [ 559.482380][ T8686] __sys_recvmmsg+0x113/0x450 [ 559.482434][ T8686] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 559.482606][ T8686] __do_fast_syscall_32+0x95/0xf0 [ 559.482657][ T8686] do_fast_syscall_32+0x33/0x70 [ 559.482705][ T8686] do_SYSENTER_32+0x1b/0x20 [ 559.482753][ T8686] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 559.482808][ T8686] [ 559.482815][ T8686] Uninit was stored to memory at: [ 559.482883][ T8686] __get_compat_msghdr+0x514/0x750 [ 559.482937][ T8686] get_compat_msghdr+0x8c/0x1c0 [ 559.482989][ T8686] ___sys_recvmsg+0x19d/0x870 [ 559.483044][ T8686] do_recvmmsg+0x63a/0x10a0 [ 559.483099][ T8686] __sys_recvmmsg+0x113/0x450 [ 559.483154][ T8686] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 559.483220][ T8686] __do_fast_syscall_32+0x95/0xf0 [ 559.483271][ T8686] do_fast_syscall_32+0x33/0x70 [ 559.483320][ T8686] do_SYSENTER_32+0x1b/0x20 [ 559.483368][ T8686] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 559.483422][ T8686] [ 559.483431][ T8686] Local variable msg_sys created at: [ 559.483445][ T8686] do_recvmmsg+0x5f/0x10a0 [ 559.483496][ T8686] __sys_recvmmsg+0x113/0x450 [ 560.456930][ T8686] not chained 580000 origins [ 560.456960][ T8686] CPU: 1 PID: 8686 Comm: syz-executor.0 Not tainted 5.18.0-syzkaller-16263-g2d0ce79ea812 #0 [ 560.457009][ T8686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 560.457034][ T8686] Call Trace: [ 560.457048][ T8686] [ 560.457064][ T8686] dump_stack_lvl+0x1c8/0x256 [ 560.457126][ T8686] dump_stack+0x1a/0x1c [ 560.457172][ T8686] kmsan_internal_chain_origin+0x78/0x120 [ 560.457235][ T8686] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 560.457304][ T8686] ? kmsan_get_metadata+0x33/0x220 [ 560.457364][ T8686] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 560.457431][ T8686] ? kmsan_get_metadata+0x33/0x220 [ 560.457491][ T8686] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 560.457560][ T8686] ? __get_compat_msghdr+0x5b/0x750 [ 560.457619][ T8686] ? kmsan_get_metadata+0x33/0x220 [ 560.457680][ T8686] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 560.457748][ T8686] ? should_fail+0x3f/0x7e0 [ 560.457791][ T8686] ? __stack_depot_save+0x21/0x4b0 [ 560.457853][ T8686] ? kmsan_get_metadata+0x33/0x220 [ 560.457913][ T8686] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 560.457979][ T8686] ? kmsan_get_metadata+0x33/0x220 [ 560.458039][ T8686] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 560.458104][ T8686] __msan_chain_origin+0xbd/0x140 [ 560.458165][ T8686] __get_compat_msghdr+0x514/0x750 [ 560.458236][ T8686] get_compat_msghdr+0x8c/0x1c0 [ 560.458298][ T8686] ? ___sys_recvmsg+0xa9/0x870 [ 560.458357][ T8686] ? do_recvmmsg+0x63a/0x10a0 [ 560.458419][ T8686] ___sys_recvmsg+0x19d/0x870 [ 560.458493][ T8686] ? kmsan_get_metadata+0x33/0x220 [ 560.458553][ T8686] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 560.458618][ T8686] ? kmsan_get_metadata+0x33/0x220 [ 560.458678][ T8686] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 560.458746][ T8686] do_recvmmsg+0x63a/0x10a0 [ 560.458817][ T8686] ? kmsan_get_metadata+0x33/0x220 [ 560.458884][ T8686] ? __sys_recvmmsg+0x52/0x450 [ 560.458943][ T8686] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 560.459012][ T8686] __sys_recvmmsg+0x113/0x450 [ 560.459072][ T8686] ? kmsan_get_metadata+0x33/0x220 [ 560.459138][ T8686] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 560.459213][ T8686] __do_fast_syscall_32+0x95/0xf0 [ 560.459267][ T8686] ? exit_to_user_mode_prepare+0x119/0x220 [ 560.459342][ T8686] do_fast_syscall_32+0x33/0x70 [ 560.459396][ T8686] do_SYSENTER_32+0x1b/0x20 [ 560.459447][ T8686] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 560.459507][ T8686] RIP: 0023:0xf7fbc549 [ 560.459537][ T8686] 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 [ 560.459581][ T8686] RSP: 002b:00000000f7f965cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 560.459625][ T8686] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 560.459656][ T8686] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 560.459684][ T8686] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 560.459710][ T8686] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 560.459737][ T8686] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 560.459777][ T8686] [ 560.459900][ T8686] Uninit was stored to memory at: [ 560.459969][ T8686] __get_compat_msghdr+0x514/0x750 [ 560.460024][ T8686] get_compat_msghdr+0x8c/0x1c0 [ 560.460077][ T8686] ___sys_recvmsg+0x19d/0x870 [ 560.460132][ T8686] do_recvmmsg+0x63a/0x10a0 [ 560.460187][ T8686] __sys_recvmmsg+0x113/0x450 [ 560.460242][ T8686] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 560.460311][ T8686] __do_fast_syscall_32+0x95/0xf0 [ 560.460361][ T8686] do_fast_syscall_32+0x33/0x70 [ 560.460411][ T8686] do_SYSENTER_32+0x1b/0x20 [ 560.460458][ T8686] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 560.460514][ T8686] [ 560.460522][ T8686] Uninit was stored to memory at: [ 560.460589][ T8686] __get_compat_msghdr+0x514/0x750 [ 560.460643][ T8686] get_compat_msghdr+0x8c/0x1c0 [ 560.460696][ T8686] ___sys_recvmsg+0x19d/0x870 [ 560.460751][ T8686] do_recvmmsg+0x63a/0x10a0 [ 560.460806][ T8686] __sys_recvmmsg+0x113/0x450 [ 560.460861][ T8686] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 560.460923][ T8686] __do_fast_syscall_32+0x95/0xf0 [ 560.460974][ T8686] do_fast_syscall_32+0x33/0x70 [ 560.461023][ T8686] do_SYSENTER_32+0x1b/0x20 [ 560.461071][ T8686] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 560.461127][ T8686] [ 560.461134][ T8686] Uninit was stored to memory at: [ 560.461202][ T8686] __get_compat_msghdr+0x514/0x750 [ 560.461256][ T8686] get_compat_msghdr+0x8c/0x1c0 [ 560.461313][ T8686] ___sys_recvmsg+0x19d/0x870 [ 560.461369][ T8686] do_recvmmsg+0x63a/0x10a0 [ 560.461423][ T8686] __sys_recvmmsg+0x113/0x450 [ 560.461478][ T8686] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 560.461540][ T8686] __do_fast_syscall_32+0x95/0xf0 [ 560.461590][ T8686] do_fast_syscall_32+0x33/0x70 [ 560.461639][ T8686] do_SYSENTER_32+0x1b/0x20 [ 560.461686][ T8686] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 560.461742][ T8686] [ 560.461749][ T8686] Uninit was stored to memory at: [ 560.461817][ T8686] __get_compat_msghdr+0x514/0x750 [ 560.461871][ T8686] get_compat_msghdr+0x8c/0x1c0 [ 560.461923][ T8686] ___sys_recvmsg+0x19d/0x870 [ 560.461978][ T8686] do_recvmmsg+0x63a/0x10a0 [ 560.462032][ T8686] __sys_recvmmsg+0x113/0x450 [ 560.462088][ T8686] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 560.462150][ T8686] __do_fast_syscall_32+0x95/0xf0 [ 560.462200][ T8686] do_fast_syscall_32+0x33/0x70 [ 560.462249][ T8686] do_SYSENTER_32+0x1b/0x20 [ 560.462303][ T8686] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 560.462358][ T8686] [ 560.462366][ T8686] Uninit was stored to memory at: [ 560.462433][ T8686] __get_compat_msghdr+0x514/0x750 [ 560.462789][ T8686] get_compat_msghdr+0x8c/0x1c0 [ 560.462842][ T8686] ___sys_recvmsg+0x19d/0x870 [ 560.462897][ T8686] do_recvmmsg+0x63a/0x10a0 [ 560.462952][ T8686] __sys_recvmmsg+0x113/0x450 [ 560.463007][ T8686] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 560.463069][ T8686] __do_fast_syscall_32+0x95/0xf0 [ 560.463119][ T8686] do_fast_syscall_32+0x33/0x70 [ 560.463168][ T8686] do_SYSENTER_32+0x1b/0x20 [ 560.463216][ T8686] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 560.463275][ T8686] [ 560.463282][ T8686] Uninit was stored to memory at: [ 560.463350][ T8686] __get_compat_msghdr+0x514/0x750 [ 560.463404][ T8686] get_compat_msghdr+0x8c/0x1c0 [ 560.463456][ T8686] ___sys_recvmsg+0x19d/0x870 [ 560.463511][ T8686] do_recvmmsg+0x63a/0x10a0 [ 560.463566][ T8686] __sys_recvmmsg+0x113/0x450 [ 560.463621][ T8686] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 560.463682][ T8686] __do_fast_syscall_32+0x95/0xf0 [ 560.463733][ T8686] do_fast_syscall_32+0x33/0x70 [ 560.463782][ T8686] do_SYSENTER_32+0x1b/0x20 [ 560.463830][ T8686] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 560.463885][ T8686] [ 560.463892][ T8686] Uninit was stored to memory at: [ 560.463960][ T8686] __get_compat_msghdr+0x514/0x750 [ 560.464014][ T8686] get_compat_msghdr+0x8c/0x1c0 [ 560.464066][ T8686] ___sys_recvmsg+0x19d/0x870 [ 560.464122][ T8686] do_recvmmsg+0x63a/0x10a0 [ 560.464176][ T8686] __sys_recvmmsg+0x113/0x450 [ 560.464231][ T8686] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 560.464299][ T8686] __do_fast_syscall_32+0x95/0xf0 [ 560.464350][ T8686] do_fast_syscall_32+0x33/0x70 [ 560.464399][ T8686] do_SYSENTER_32+0x1b/0x20 [ 560.464447][ T8686] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 560.464502][ T8686] [ 560.464511][ T8686] Local variable msg_sys created at: [ 560.464524][ T8686] do_recvmmsg+0x5f/0x10a0 [ 560.464577][ T8686] __sys_recvmmsg+0x113/0x450 [ 561.307154][ T8686] not chained 590000 origins [ 561.308252][ T8654] get_compat_msghdr+0x8c/0x1c0 [ 561.310582][ T8686] CPU: 1 PID: 8686 Comm: syz-executor.0 Not tainted 5.18.0-syzkaller-16263-g2d0ce79ea812 #0 [ 561.310671][ T8686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 561.315700][ T8654] ___sys_recvmsg+0x19d/0x870 [ 561.320806][ T8686] Call Trace: [ 561.320821][ T8686] [ 561.325634][ T8654] do_recvmmsg+0x63a/0x10a0 [ 561.330316][ T8686] dump_stack_lvl+0x1c8/0x256 [ 561.334802][ T8654] __sys_recvmmsg+0x113/0x450 [ 561.339466][ T8686] dump_stack+0x1a/0x1c [ 561.478704][ T8654] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 561.482572][ T8686] kmsan_internal_chain_origin+0x78/0x120 [ 561.484889][ T8654] __do_fast_syscall_32+0x95/0xf0 [ 561.489895][ T8686] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 561.494986][ T8654] do_fast_syscall_32+0x33/0x70 [ 561.499819][ T8686] ? kmsan_get_metadata+0x33/0x220 [ 561.504475][ T8654] do_SYSENTER_32+0x1b/0x20 [ 561.508960][ T8686] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 561.513614][ T8654] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 561.519848][ T8686] ? kmsan_get_metadata+0x33/0x220 [ 561.524858][ T8654] [ 561.524867][ T8654] Uninit was stored to memory at: [ 561.529687][ T8686] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 561.534328][ T8654] __get_compat_msghdr+0x514/0x750 [ 561.540584][ T8686] ? __get_compat_msghdr+0x5b/0x750 [ 561.542899][ T8654] get_compat_msghdr+0x8c/0x1c0 [ 561.548178][ T8686] ? kmsan_get_metadata+0x33/0x220 [ 561.552572][ T8654] ___sys_recvmsg+0x19d/0x870 [ 561.557231][ T8686] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 561.561798][ T8654] do_recvmmsg+0x63a/0x10a0 [ 561.571852][ T8686] ? should_fail+0x3f/0x7e0 [ 561.718116][ T8654] __sys_recvmmsg+0x113/0x450 [ 561.722122][ T8686] ? __stack_depot_save+0x21/0x4b0 [ 561.727234][ T8654] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 561.733022][ T8686] ? kmsan_get_metadata+0x33/0x220 [ 561.737503][ T8654] __do_fast_syscall_32+0x95/0xf0 [ 561.742707][ T8686] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 561.747454][ T8654] do_fast_syscall_32+0x33/0x70 [ 561.753874][ T8686] ? kmsan_get_metadata+0x33/0x220 [ 561.758529][ T8654] do_SYSENTER_32+0x1b/0x20 [ 561.763626][ T8686] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 561.769858][ T8654] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 561.774868][ T8686] __msan_chain_origin+0xbd/0x140 [ 561.780654][ T8654] [ 561.780662][ T8654] Uninit was stored to memory at: [ 561.785487][ T8686] __get_compat_msghdr+0x514/0x750 [ 561.790024][ T8654] __get_compat_msghdr+0x514/0x750 [ 561.796294][ T8686] get_compat_msghdr+0x8c/0x1c0 [ 561.800518][ T8654] get_compat_msghdr+0x8c/0x1c0 [ 561.820113][ T8686] ? ___sys_recvmsg+0xa9/0x870 [ 561.820177][ T8686] ? do_recvmmsg+0x63a/0x10a0 [ 561.820239][ T8686] ___sys_recvmsg+0x19d/0x870 [ 561.820313][ T8686] ? kmsan_get_metadata+0x33/0x220 [ 561.820374][ T8686] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 561.820439][ T8686] ? kmsan_get_metadata+0x33/0x220 [ 561.820500][ T8686] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 561.820568][ T8686] do_recvmmsg+0x63a/0x10a0 [ 561.820638][ T8686] ? kmsan_get_metadata+0x33/0x220 [ 561.820705][ T8686] ? __sys_recvmmsg+0x52/0x450 [ 561.820763][ T8686] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 561.820833][ T8686] __sys_recvmmsg+0x113/0x450 [ 561.820892][ T8686] ? kmsan_get_metadata+0x33/0x220 [ 561.820959][ T8686] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 561.821034][ T8686] __do_fast_syscall_32+0x95/0xf0 [ 561.821090][ T8686] ? exit_to_user_mode_prepare+0x119/0x220 [ 561.821165][ T8686] do_fast_syscall_32+0x33/0x70 [ 561.821220][ T8686] do_SYSENTER_32+0x1b/0x20 [ 561.821272][ T8686] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 561.821333][ T8686] RIP: 0023:0xf7fbc549 [ 561.821364][ T8686] 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 [ 561.821409][ T8686] RSP: 002b:00000000f7f965cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 561.821453][ T8686] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 561.821485][ T8686] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 561.821513][ T8686] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 561.821539][ T8686] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 561.821566][ T8686] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 561.821606][ T8686] [ 561.826613][ T8686] Uninit was stored to memory at: [ 561.826688][ T8686] __get_compat_msghdr+0x514/0x750 [ 561.826745][ T8686] get_compat_msghdr+0x8c/0x1c0 [ 561.826798][ T8686] ___sys_recvmsg+0x19d/0x870 [ 561.826854][ T8686] do_recvmmsg+0x63a/0x10a0 [ 561.826909][ T8686] __sys_recvmmsg+0x113/0x450 [ 561.826964][ T8686] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 561.827027][ T8686] __do_fast_syscall_32+0x95/0xf0 [ 561.827079][ T8686] do_fast_syscall_32+0x33/0x70 [ 561.827133][ T8686] do_SYSENTER_32+0x1b/0x20 [ 561.827181][ T8686] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 561.827237][ T8686] [ 561.827244][ T8686] Uninit was stored to memory at: [ 561.827312][ T8686] __get_compat_msghdr+0x514/0x750 [ 561.827366][ T8686] get_compat_msghdr+0x8c/0x1c0 [ 561.827419][ T8686] ___sys_recvmsg+0x19d/0x870 [ 561.827474][ T8686] do_recvmmsg+0x63a/0x10a0 [ 561.827529][ T8686] __sys_recvmmsg+0x113/0x450 [ 561.827584][ T8686] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 561.827646][ T8686] __do_fast_syscall_32+0x95/0xf0 [ 561.827696][ T8686] do_fast_syscall_32+0x33/0x70 [ 561.827746][ T8686] do_SYSENTER_32+0x1b/0x20 [ 561.827793][ T8686] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 561.827849][ T8686] [ 561.827857][ T8686] Uninit was stored to memory at: [ 561.827925][ T8686] __get_compat_msghdr+0x514/0x750 [ 561.827978][ T8686] get_compat_msghdr+0x8c/0x1c0 [ 561.828030][ T8686] ___sys_recvmsg+0x19d/0x870 [ 561.828086][ T8686] do_recvmmsg+0x63a/0x10a0 [ 561.828145][ T8686] __sys_recvmmsg+0x113/0x450 [ 561.828202][ T8686] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 561.828263][ T8686] __do_fast_syscall_32+0x95/0xf0 [ 561.828313][ T8686] do_fast_syscall_32+0x33/0x70 [ 561.828363][ T8686] do_SYSENTER_32+0x1b/0x20 [ 561.828411][ T8686] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 561.828466][ T8686] [ 561.828474][ T8686] Uninit was stored to memory at: [ 561.828542][ T8686] __get_compat_msghdr+0x514/0x750 [ 561.828595][ T8686] get_compat_msghdr+0x8c/0x1c0 [ 561.828648][ T8686] ___sys_recvmsg+0x19d/0x870 [ 561.828703][ T8686] do_recvmmsg+0x63a/0x10a0 [ 561.828757][ T8686] __sys_recvmmsg+0x113/0x450 [ 561.828812][ T8686] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 561.828874][ T8686] __do_fast_syscall_32+0x95/0xf0 [ 561.828925][ T8686] do_fast_syscall_32+0x33/0x70 [ 561.828973][ T8686] do_SYSENTER_32+0x1b/0x20 [ 561.829021][ T8686] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 561.829076][ T8686] [ 561.829084][ T8686] Uninit was stored to memory at: [ 561.829156][ T8686] __get_compat_msghdr+0x514/0x750 [ 561.829209][ T8686] get_compat_msghdr+0x8c/0x1c0 [ 561.829262][ T8686] ___sys_recvmsg+0x19d/0x870 [ 561.829317][ T8686] do_recvmmsg+0x63a/0x10a0 [ 561.829371][ T8686] __sys_recvmmsg+0x113/0x450 [ 561.829426][ T8686] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 561.829488][ T8686] __do_fast_syscall_32+0x95/0xf0 [ 561.829538][ T8686] do_fast_syscall_32+0x33/0x70 [ 561.829587][ T8686] do_SYSENTER_32+0x1b/0x20 [ 561.829635][ T8686] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 561.829691][ T8686] [ 561.829698][ T8686] Uninit was stored to memory at: [ 561.829765][ T8686] __get_compat_msghdr+0x514/0x750 [ 561.829819][ T8686] get_compat_msghdr+0x8c/0x1c0 [ 561.829871][ T8686] ___sys_recvmsg+0x19d/0x870 [ 561.829926][ T8686] do_recvmmsg+0x63a/0x10a0 [ 561.829980][ T8686] __sys_recvmmsg+0x113/0x450 [ 561.830035][ T8686] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 561.830097][ T8686] __do_fast_syscall_32+0x95/0xf0 [ 561.830152][ T8686] do_fast_syscall_32+0x33/0x70 [ 561.830201][ T8686] do_SYSENTER_32+0x1b/0x20 [ 561.830249][ T8686] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 561.830305][ T8686] [ 561.830312][ T8686] Uninit was stored to memory at: [ 561.830379][ T8686] __get_compat_msghdr+0x514/0x750 [ 561.830433][ T8686] get_compat_msghdr+0x8c/0x1c0 [ 561.830485][ T8686] ___sys_recvmsg+0x19d/0x870 [ 561.830540][ T8686] do_recvmmsg+0x63a/0x10a0 [ 561.830595][ T8686] __sys_recvmmsg+0x113/0x450 [ 561.830651][ T8686] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 561.830712][ T8686] __do_fast_syscall_32+0x95/0xf0 [ 561.830763][ T8686] do_fast_syscall_32+0x33/0x70 [ 561.830811][ T8686] do_SYSENTER_32+0x1b/0x20 [ 561.830859][ T8686] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 561.830915][ T8686] [ 561.830923][ T8686] Local variable msg_sys created at: [ 561.830938][ T8686] do_recvmmsg+0x5f/0x10a0 [ 561.830989][ T8686] __sys_recvmmsg+0x113/0x450 [ 564.566788][ T8686] not chained 600000 origins [ 564.685838][ T8686] CPU: 1 PID: 8686 Comm: syz-executor.0 Not tainted 5.18.0-syzkaller-16263-g2d0ce79ea812 #0 [ 564.695939][ T8686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 564.698962][ T8654] ___sys_recvmsg+0x19d/0x870 [ 564.706289][ T8686] Call Trace: [ 564.706303][ T8686] [ 564.710969][ T8654] do_recvmmsg+0x63a/0x10a0 [ 564.714246][ T8686] dump_stack_lvl+0x1c8/0x256 [ 564.717176][ T8654] __sys_recvmmsg+0x113/0x450 [ 564.721690][ T8686] dump_stack+0x1a/0x1c [ 564.726353][ T8654] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 564.731053][ T8686] kmsan_internal_chain_origin+0x78/0x120 [ 564.735194][ T8654] __do_fast_syscall_32+0x95/0xf0 [ 564.741426][ T8686] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 564.747124][ T8654] do_fast_syscall_32+0x33/0x70 [ 564.752134][ T8686] ? kmsan_get_metadata+0x33/0x220 [ 564.758177][ T8654] do_SYSENTER_32+0x1b/0x20 [ 564.763011][ T8686] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 564.768103][ T8654] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 564.772599][ T8686] ? kmsan_get_metadata+0x33/0x220 [ 564.778826][ T8654] [ 564.778836][ T8654] Uninit was stored to memory at: [ 564.785134][ T8686] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 564.790399][ T8654] __get_compat_msghdr+0x514/0x750 [ 564.792665][ T8686] ? __get_compat_msghdr+0x5b/0x750 [ 564.797666][ T8654] get_compat_msghdr+0x8c/0x1c0 [ 564.803456][ T8686] ? kmsan_get_metadata+0x33/0x220 [ 564.803518][ T8686] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 564.803584][ T8686] ? should_fail+0x3f/0x7e0 [ 564.803625][ T8686] ? __stack_depot_save+0x21/0x4b0 [ 564.803688][ T8686] ? kmsan_get_metadata+0x33/0x220 [ 564.803748][ T8686] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 564.803814][ T8686] ? kmsan_get_metadata+0x33/0x220 [ 564.803874][ T8686] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 564.803939][ T8686] __msan_chain_origin+0xbd/0x140 [ 564.804000][ T8686] __get_compat_msghdr+0x514/0x750 [ 564.804071][ T8686] get_compat_msghdr+0x8c/0x1c0 [ 564.804136][ T8686] ? ___sys_recvmsg+0xa9/0x870 [ 564.804197][ T8686] ? do_recvmmsg+0x63a/0x10a0 [ 564.804259][ T8686] ___sys_recvmsg+0x19d/0x870 [ 564.804336][ T8686] ? kmsan_get_metadata+0x33/0x220 [ 564.804403][ T8686] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 564.804467][ T8686] ? kmsan_get_metadata+0x33/0x220 [ 564.804527][ T8686] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 564.804596][ T8686] do_recvmmsg+0x63a/0x10a0 [ 564.804666][ T8686] ? kmsan_get_metadata+0x33/0x220 [ 564.804733][ T8686] ? __sys_recvmmsg+0x52/0x450 [ 564.804792][ T8686] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 564.804862][ T8686] __sys_recvmmsg+0x113/0x450 [ 564.804920][ T8686] ? kmsan_get_metadata+0x33/0x220 [ 564.804988][ T8686] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 564.805063][ T8686] __do_fast_syscall_32+0x95/0xf0 [ 564.805119][ T8686] ? exit_to_user_mode_prepare+0x119/0x220 [ 564.805194][ T8686] do_fast_syscall_32+0x33/0x70 [ 564.805249][ T8686] do_SYSENTER_32+0x1b/0x20 [ 564.805301][ T8686] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 564.805366][ T8686] RIP: 0023:0xf7fbc549 [ 564.805396][ T8686] 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 [ 564.805440][ T8686] RSP: 002b:00000000f7f965cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 564.805484][ T8686] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 564.805516][ T8686] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 564.805544][ T8686] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 564.805571][ T8686] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 564.805597][ T8686] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 564.805637][ T8686] [ 564.805785][ T8686] Uninit was stored to memory at: [ 564.805856][ T8686] __get_compat_msghdr+0x514/0x750 [ 564.805910][ T8686] get_compat_msghdr+0x8c/0x1c0 [ 564.805962][ T8686] ___sys_recvmsg+0x19d/0x870 [ 564.806018][ T8686] do_recvmmsg+0x63a/0x10a0 [ 564.806072][ T8686] __sys_recvmmsg+0x113/0x450 [ 564.806134][ T8686] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 564.806196][ T8686] __do_fast_syscall_32+0x95/0xf0 [ 564.806247][ T8686] do_fast_syscall_32+0x33/0x70 [ 564.806296][ T8686] do_SYSENTER_32+0x1b/0x20 [ 564.806344][ T8686] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 564.806399][ T8686] [ 564.806406][ T8686] Uninit was stored to memory at: [ 564.806474][ T8686] __get_compat_msghdr+0x514/0x750 [ 564.806528][ T8686] get_compat_msghdr+0x8c/0x1c0 [ 564.806580][ T8686] ___sys_recvmsg+0x19d/0x870 [ 564.806636][ T8686] do_recvmmsg+0x63a/0x10a0 [ 564.806690][ T8686] __sys_recvmmsg+0x113/0x450 [ 564.806745][ T8686] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 564.806807][ T8686] __do_fast_syscall_32+0x95/0xf0 [ 564.806857][ T8686] do_fast_syscall_32+0x33/0x70 [ 564.806907][ T8686] do_SYSENTER_32+0x1b/0x20 [ 564.806954][ T8686] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 564.807010][ T8686] [ 564.807017][ T8686] Uninit was stored to memory at: [ 564.807085][ T8686] __get_compat_msghdr+0x514/0x750 [ 564.807144][ T8686] get_compat_msghdr+0x8c/0x1c0 [ 564.807196][ T8686] ___sys_recvmsg+0x19d/0x870 [ 564.807251][ T8686] do_recvmmsg+0x63a/0x10a0 [ 564.807305][ T8686] __sys_recvmmsg+0x113/0x450 [ 564.807361][ T8686] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 564.807423][ T8686] __do_fast_syscall_32+0x95/0xf0 [ 564.807473][ T8686] do_fast_syscall_32+0x33/0x70 [ 564.807522][ T8686] do_SYSENTER_32+0x1b/0x20 [ 564.807570][ T8686] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 564.807625][ T8686] [ 564.807632][ T8686] Uninit was stored to memory at: [ 564.807700][ T8686] __get_compat_msghdr+0x514/0x750 [ 564.807754][ T8686] get_compat_msghdr+0x8c/0x1c0 [ 564.807806][ T8686] ___sys_recvmsg+0x19d/0x870 [ 564.807862][ T8686] do_recvmmsg+0x63a/0x10a0 [ 564.807916][ T8686] __sys_recvmmsg+0x113/0x450 [ 564.807972][ T8686] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 564.808033][ T8686] __do_fast_syscall_32+0x95/0xf0 [ 564.808083][ T8686] do_fast_syscall_32+0x33/0x70 [ 564.808137][ T8686] do_SYSENTER_32+0x1b/0x20 [ 564.808184][ T8686] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 564.808240][ T8686] [ 564.808247][ T8686] Uninit was stored to memory at: [ 564.808315][ T8686] __get_compat_msghdr+0x514/0x750 [ 564.808369][ T8686] get_compat_msghdr+0x8c/0x1c0 [ 564.808421][ T8686] ___sys_recvmsg+0x19d/0x870 [ 564.808476][ T8686] do_recvmmsg+0x63a/0x10a0 [ 564.808530][ T8686] __sys_recvmmsg+0x113/0x450 [ 564.808585][ T8686] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 564.808646][ T8686] __do_fast_syscall_32+0x95/0xf0 [ 564.808696][ T8686] do_fast_syscall_32+0x33/0x70 [ 564.808745][ T8686] do_SYSENTER_32+0x1b/0x20 [ 564.808793][ T8686] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 564.808848][ T8686] [ 564.808855][ T8686] Uninit was stored to memory at: [ 564.808923][ T8686] __get_compat_msghdr+0x514/0x750 [ 564.808976][ T8686] get_compat_msghdr+0x8c/0x1c0 [ 564.809028][ T8686] ___sys_recvmsg+0x19d/0x870 [ 564.809084][ T8686] do_recvmmsg+0x63a/0x10a0 [ 564.809144][ T8686] __sys_recvmmsg+0x113/0x450 [ 564.809199][ T8686] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 564.809261][ T8686] __do_fast_syscall_32+0x95/0xf0 [ 564.809311][ T8686] do_fast_syscall_32+0x33/0x70 [ 564.809360][ T8686] do_SYSENTER_32+0x1b/0x20 [ 564.809414][ T8686] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 564.809469][ T8686] [ 564.809476][ T8686] Uninit was stored to memory at: [ 564.809544][ T8686] __get_compat_msghdr+0x514/0x750 [ 564.809598][ T8686] get_compat_msghdr+0x8c/0x1c0 [ 564.809650][ T8686] ___sys_recvmsg+0x19d/0x870 [ 564.809705][ T8686] do_recvmmsg+0x63a/0x10a0 [ 564.809759][ T8686] __sys_recvmmsg+0x113/0x450 [ 564.809815][ T8686] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 564.809877][ T8686] __do_fast_syscall_32+0x95/0xf0 [ 564.809927][ T8686] do_fast_syscall_32+0x33/0x70 [ 564.809976][ T8686] do_SYSENTER_32+0x1b/0x20 [ 564.810025][ T8686] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 564.810086][ T8686] [ 564.810094][ T8686] Local variable msg_sys created at: [ 564.810109][ T8686] do_recvmmsg+0x5f/0x10a0 [ 564.810165][ T8686] __sys_recvmmsg+0x113/0x450 [ 566.362244][ T8654] ___sys_recvmsg+0x19d/0x870 [ 566.366978][ T8654] do_recvmmsg+0x63a/0x10a0 [ 566.371526][ T8654] __sys_recvmmsg+0x113/0x450 [ 566.376257][ T8654] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 566.382570][ T8654] __do_fast_syscall_32+0x95/0xf0 [ 566.387665][ T8654] do_fast_syscall_32+0x33/0x70 [ 566.392551][ T8654] do_SYSENTER_32+0x1b/0x20 [ 566.397098][ T8654] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 566.403492][ T8654] [ 566.532393][ T8654] Local variable msg_sys created at: [ 566.537719][ T8654] do_recvmmsg+0x5f/0x10a0 [ 566.542187][ T8654] __sys_recvmmsg+0x113/0x450 [ 566.903343][ T8654] not chained 610000 origins [ 566.907986][ T8654] CPU: 0 PID: 8654 Comm: syz-executor.4 Not tainted 5.18.0-syzkaller-16263-g2d0ce79ea812 #0 [ 566.918089][ T8654] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 566.928173][ T8654] Call Trace: [ 566.931470][ T8654] [ 566.934415][ T8654] dump_stack_lvl+0x1c8/0x256 [ 566.939134][ T8654] dump_stack+0x1a/0x1c [ 566.943310][ T8654] kmsan_internal_chain_origin+0x78/0x120 [ 566.949105][ T8654] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 566.955225][ T8654] ? kmsan_get_metadata+0x33/0x220 [ 566.960381][ T8654] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 566.966655][ T8654] ? kmsan_get_metadata+0x33/0x220 [ 566.971815][ T8654] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 566.977682][ T8654] ? __get_compat_msghdr+0x5b/0x750 [ 566.982931][ T8654] ? kmsan_get_metadata+0x33/0x220 [ 566.988093][ T8654] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 566.993949][ T8654] ? should_fail+0x3f/0x7e0 [ 566.998479][ T8654] ? __stack_depot_save+0x21/0x4b0 [ 567.003641][ T8654] ? kmsan_get_metadata+0x33/0x220 [ 567.008802][ T8654] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 567.015106][ T8654] ? kmsan_get_metadata+0x33/0x220 [ 567.020288][ T8654] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 567.026159][ T8654] __msan_chain_origin+0xbd/0x140 [ 567.032371][ T8654] __get_compat_msghdr+0x514/0x750 [ 567.037537][ T8654] get_compat_msghdr+0x8c/0x1c0 [ 567.042460][ T8654] ? ___sys_recvmsg+0xa9/0x870 [ 567.047274][ T8654] ? do_recvmmsg+0x63a/0x10a0 [ 567.052001][ T8654] ___sys_recvmsg+0x19d/0x870 [ 567.056742][ T8654] ? kmsan_get_metadata+0x33/0x220 [ 567.061905][ T8654] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 567.067767][ T8654] ? kmsan_get_metadata+0x33/0x220 [ 567.072938][ T8654] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 567.078817][ T8654] do_recvmmsg+0x63a/0x10a0 [ 567.083416][ T8654] ? kmsan_get_metadata+0x33/0x220 [ 567.088610][ T8654] ? __sys_recvmmsg+0x52/0x450 [ 567.093428][ T8654] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 567.099905][ T8654] __sys_recvmmsg+0x113/0x450 [ 567.104633][ T8654] ? kmsan_get_metadata+0x33/0x220 [ 567.109804][ T8654] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 567.116123][ T8654] __do_fast_syscall_32+0x95/0xf0 [ 567.121188][ T8654] ? exit_to_user_mode_prepare+0x119/0x220 [ 567.127069][ T8654] do_fast_syscall_32+0x33/0x70 [ 567.131964][ T8654] do_SYSENTER_32+0x1b/0x20 [ 567.136512][ T8654] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 567.142893][ T8654] RIP: 0023:0xf7fcc549 [ 567.146981][ T8654] 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 [ 567.166633][ T8654] RSP: 002b:00000000f7fa65cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 567.175181][ T8654] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 567.183209][ T8654] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 567.191231][ T8654] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 567.199235][ T8654] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 567.207441][ T8654] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 567.215462][ T8654] [ 567.591619][ T8654] Uninit was stored to memory at: [ 567.596775][ T8654] __get_compat_msghdr+0x514/0x750 [ 567.601932][ T8654] get_compat_msghdr+0x8c/0x1c0 [ 567.606837][ T8654] ___sys_recvmsg+0x19d/0x870 [ 567.611562][ T8654] do_recvmmsg+0x63a/0x10a0 [ 567.616095][ T8654] __sys_recvmmsg+0x113/0x450 [ 567.620824][ T8654] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 567.627130][ T8654] __do_fast_syscall_32+0x95/0xf0 [ 567.632222][ T8654] do_fast_syscall_32+0x33/0x70 [ 567.637129][ T8654] do_SYSENTER_32+0x1b/0x20 [ 567.641675][ T8654] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 567.648049][ T8654] [ 567.650403][ T8654] Uninit was stored to memory at: [ 567.655490][ T8654] __get_compat_msghdr+0x514/0x750 [ 567.660644][ T8654] get_compat_msghdr+0x8c/0x1c0 [ 567.665531][ T8654] ___sys_recvmsg+0x19d/0x870 [ 567.670258][ T8654] do_recvmmsg+0x63a/0x10a0 [ 567.674811][ T8654] __sys_recvmmsg+0x113/0x450 [ 567.679555][ T8654] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 567.685846][ T8654] __do_fast_syscall_32+0x95/0xf0 [ 567.852771][ T8654] do_fast_syscall_32+0x33/0x70 [ 567.857984][ T8654] do_SYSENTER_32+0x1b/0x20 [ 567.862542][ T8654] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 567.868913][ T8654] [ 567.871244][ T8654] Uninit was stored to memory at: [ 567.876332][ T8654] __get_compat_msghdr+0x514/0x750 [ 567.881574][ T8654] get_compat_msghdr+0x8c/0x1c0 [ 567.886474][ T8654] ___sys_recvmsg+0x19d/0x870 [ 567.891196][ T8654] do_recvmmsg+0x63a/0x10a0 [ 567.895761][ T8654] __sys_recvmmsg+0x113/0x450 [ 567.900485][ T8654] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 567.906796][ T8654] __do_fast_syscall_32+0x95/0xf0 [ 567.911894][ T8654] do_fast_syscall_32+0x33/0x70 [ 567.916795][ T8654] do_SYSENTER_32+0x1b/0x20 [ 567.921334][ T8654] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 567.927692][ T8654] [ 567.930023][ T8654] Uninit was stored to memory at: [ 567.935123][ T8654] __get_compat_msghdr+0x514/0x750 [ 567.940298][ T8654] get_compat_msghdr+0x8c/0x1c0 [ 567.945172][ T8654] ___sys_recvmsg+0x19d/0x870 [ 567.949900][ T8654] do_recvmmsg+0x63a/0x10a0 [ 568.086485][ T8654] __sys_recvmmsg+0x113/0x450 [ 568.091255][ T8654] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 568.097559][ T8654] __do_fast_syscall_32+0x95/0xf0 [ 568.102650][ T8654] do_fast_syscall_32+0x33/0x70 [ 568.107543][ T8654] do_SYSENTER_32+0x1b/0x20 [ 568.112090][ T8654] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 568.118464][ T8654] [ 568.120881][ T8654] Uninit was stored to memory at: [ 568.126101][ T8654] __get_compat_msghdr+0x514/0x750 [ 568.131259][ T8654] get_compat_msghdr+0x8c/0x1c0 [ 568.136137][ T8654] ___sys_recvmsg+0x19d/0x870 [ 568.140864][ T8654] do_recvmmsg+0x63a/0x10a0 [ 568.145419][ T8654] __sys_recvmmsg+0x113/0x450 [ 568.150140][ T8654] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 568.156413][ T8654] __do_fast_syscall_32+0x95/0xf0 [ 568.161481][ T8654] do_fast_syscall_32+0x33/0x70 [ 568.166354][ T8654] do_SYSENTER_32+0x1b/0x20 [ 568.170892][ T8654] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 568.177255][ T8654] [ 568.179619][ T8654] Uninit was stored to memory at: [ 568.310175][ T8654] __get_compat_msghdr+0x514/0x750 [ 568.315388][ T8654] get_compat_msghdr+0x8c/0x1c0 [ 568.320296][ T8654] ___sys_recvmsg+0x19d/0x870 [ 568.325021][ T8654] do_recvmmsg+0x63a/0x10a0 [ 568.329570][ T8654] __sys_recvmmsg+0x113/0x450 [ 568.334298][ T8654] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 568.340593][ T8654] __do_fast_syscall_32+0x95/0xf0 [ 568.345665][ T8654] do_fast_syscall_32+0x33/0x70 [ 568.350581][ T8654] do_SYSENTER_32+0x1b/0x20 [ 568.355241][ T8654] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 568.361633][ T8654] [ 568.363966][ T8654] Uninit was stored to memory at: [ 568.369057][ T8654] __get_compat_msghdr+0x514/0x750 [ 568.374235][ T8654] get_compat_msghdr+0x8c/0x1c0 [ 568.379149][ T8654] ___sys_recvmsg+0x19d/0x870 [ 568.383875][ T8654] do_recvmmsg+0x63a/0x10a0 [ 568.388420][ T8654] __sys_recvmmsg+0x113/0x450 [ 568.393149][ T8654] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 568.399453][ T8654] __do_fast_syscall_32+0x95/0xf0 [ 568.404524][ T8654] do_fast_syscall_32+0x33/0x70 [ 568.539309][ T8654] do_SYSENTER_32+0x1b/0x20 [ 568.543902][ T8654] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 568.550284][ T8654] [ 568.552615][ T8654] Local variable msg_sys created at: [ 568.557904][ T8654] do_recvmmsg+0x5f/0x10a0 [ 568.562366][ T8654] __sys_recvmmsg+0x113/0x450 13:43:13 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f00000000c0)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) 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) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) [ 569.730468][ T8704] not chained 620000 origins [ 569.735117][ T8704] CPU: 0 PID: 8704 Comm: syz-executor.4 Not tainted 5.18.0-syzkaller-16263-g2d0ce79ea812 #0 [ 569.745231][ T8704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 569.755410][ T8704] Call Trace: [ 569.758709][ T8704] [ 569.761680][ T8704] dump_stack_lvl+0x1c8/0x256 [ 569.766409][ T8704] dump_stack+0x1a/0x1c [ 569.770627][ T8704] kmsan_internal_chain_origin+0x78/0x120 [ 569.776499][ T8704] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 569.782627][ T8704] ? kmsan_get_metadata+0x33/0x220 [ 569.787795][ T8704] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 569.794096][ T8704] ? kmsan_get_metadata+0x33/0x220 [ 569.799272][ T8704] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 569.805141][ T8704] ? __get_compat_msghdr+0x5b/0x750 [ 569.810402][ T8704] ? kmsan_get_metadata+0x33/0x220 [ 569.815569][ T8704] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 569.821436][ T8704] ? should_fail+0x3f/0x7e0 [ 569.825979][ T8704] ? __stack_depot_save+0x21/0x4b0 [ 569.831148][ T8704] ? kmsan_get_metadata+0x33/0x220 [ 569.836321][ T8704] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 569.842624][ T8704] ? kmsan_get_metadata+0x33/0x220 [ 569.847793][ T8704] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 569.853655][ T8704] __msan_chain_origin+0xbd/0x140 [ 569.858825][ T8704] __get_compat_msghdr+0x514/0x750 [ 569.864002][ T8704] get_compat_msghdr+0x8c/0x1c0 [ 569.868917][ T8704] ? ___sys_recvmsg+0xa9/0x870 [ 569.873735][ T8704] ? do_recvmmsg+0x63a/0x10a0 [ 569.878465][ T8704] ___sys_recvmsg+0x19d/0x870 [ 569.883213][ T8704] ? kmsan_get_metadata+0x33/0x220 [ 569.888384][ T8704] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 569.894260][ T8704] ? kmsan_get_metadata+0x33/0x220 [ 569.899437][ T8704] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 569.905310][ T8704] do_recvmmsg+0x63a/0x10a0 [ 569.909890][ T8704] ? kmsan_get_metadata+0x33/0x220 [ 569.915080][ T8704] ? __sys_recvmmsg+0x52/0x450 [ 569.919901][ T8704] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 569.926471][ T8704] __sys_recvmmsg+0x113/0x450 [ 569.931212][ T8704] ? kmsan_get_metadata+0x33/0x220 [ 569.936386][ T8704] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 569.942706][ T8704] __do_fast_syscall_32+0x95/0xf0 [ 569.947788][ T8704] ? exit_to_user_mode_prepare+0x119/0x220 [ 569.953661][ T8704] do_fast_syscall_32+0x33/0x70 [ 569.958565][ T8704] do_SYSENTER_32+0x1b/0x20 [ 569.963135][ T8704] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 569.969517][ T8704] RIP: 0023:0xf7fcc549 [ 569.973608][ T8704] 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 [ 569.993270][ T8704] RSP: 002b:00000000f7fa65cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 570.001730][ T8704] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 570.009751][ T8704] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 570.017758][ T8704] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 570.025766][ T8704] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 570.033771][ T8704] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 570.042060][ T8704] [ 570.423466][ T8704] Uninit was stored to memory at: [ 570.428608][ T8704] __get_compat_msghdr+0x514/0x750 [ 570.433815][ T8704] get_compat_msghdr+0x8c/0x1c0 [ 570.438720][ T8704] ___sys_recvmsg+0x19d/0x870 [ 570.443454][ T8704] do_recvmmsg+0x63a/0x10a0 [ 570.448004][ T8704] __sys_recvmmsg+0x113/0x450 [ 570.452732][ T8704] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 570.459025][ T8704] __do_fast_syscall_32+0x95/0xf0 [ 570.464102][ T8704] do_fast_syscall_32+0x33/0x70 [ 570.469453][ T8704] do_SYSENTER_32+0x1b/0x20 [ 570.474033][ T8704] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 570.480411][ T8704] [ 570.482742][ T8704] Uninit was stored to memory at: [ 570.487832][ T8704] __get_compat_msghdr+0x514/0x750 [ 570.492992][ T8704] get_compat_msghdr+0x8c/0x1c0 [ 570.497913][ T8704] ___sys_recvmsg+0x19d/0x870 [ 570.502640][ T8704] do_recvmmsg+0x63a/0x10a0 [ 570.507193][ T8704] __sys_recvmmsg+0x113/0x450 [ 570.512005][ T8704] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 570.518303][ T8704] __do_fast_syscall_32+0x95/0xf0 [ 570.699570][ T8704] do_fast_syscall_32+0x33/0x70 [ 570.704578][ T8704] do_SYSENTER_32+0x1b/0x20 [ 570.711260][ T8704] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 570.717648][ T8704] [ 570.720153][ T8704] Uninit was stored to memory at: [ 570.725243][ T8704] __get_compat_msghdr+0x514/0x750 [ 570.730406][ T8704] get_compat_msghdr+0x8c/0x1c0 [ 570.735299][ T8704] ___sys_recvmsg+0x19d/0x870 [ 570.740031][ T8704] do_recvmmsg+0x63a/0x10a0 [ 570.744580][ T8704] __sys_recvmmsg+0x113/0x450 [ 570.749315][ T8704] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 570.755612][ T8704] __do_fast_syscall_32+0x95/0xf0 [ 570.760694][ T8704] do_fast_syscall_32+0x33/0x70 [ 570.765587][ T8704] do_SYSENTER_32+0x1b/0x20 [ 570.770226][ T8704] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 570.776602][ T8704] [ 570.778936][ T8704] Uninit was stored to memory at: [ 570.784030][ T8704] __get_compat_msghdr+0x514/0x750 [ 570.789186][ T8704] get_compat_msghdr+0x8c/0x1c0 [ 570.794085][ T8704] ___sys_recvmsg+0x19d/0x870 [ 570.798813][ T8704] do_recvmmsg+0x63a/0x10a0 [ 570.947620][ T8704] __sys_recvmmsg+0x113/0x450 [ 570.952438][ T8704] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 570.958778][ T8704] __do_fast_syscall_32+0x95/0xf0 [ 570.963860][ T8704] do_fast_syscall_32+0x33/0x70 [ 570.968759][ T8704] do_SYSENTER_32+0x1b/0x20 [ 570.973317][ T8704] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 570.979702][ T8704] [ 570.982057][ T8704] Uninit was stored to memory at: [ 570.987167][ T8704] __get_compat_msghdr+0x514/0x750 [ 570.992366][ T8704] get_compat_msghdr+0x8c/0x1c0 [ 570.997286][ T8704] ___sys_recvmsg+0x19d/0x870 [ 571.002018][ T8704] do_recvmmsg+0x63a/0x10a0 [ 571.006579][ T8704] __sys_recvmmsg+0x113/0x450 [ 571.011518][ T8704] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 571.017833][ T8704] __do_fast_syscall_32+0x95/0xf0 [ 571.022918][ T8704] do_fast_syscall_32+0x33/0x70 [ 571.027824][ T8704] do_SYSENTER_32+0x1b/0x20 [ 571.033518][ T8704] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 571.039910][ T8704] [ 571.042270][ T8704] Uninit was stored to memory at: [ 571.047373][ T8704] __get_compat_msghdr+0x514/0x750 [ 571.191391][ T8704] get_compat_msghdr+0x8c/0x1c0 [ 571.196343][ T8704] ___sys_recvmsg+0x19d/0x870 [ 571.201084][ T8704] do_recvmmsg+0x63a/0x10a0 [ 571.205644][ T8704] __sys_recvmmsg+0x113/0x450 [ 571.210422][ T8704] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 571.216725][ T8704] __do_fast_syscall_32+0x95/0xf0 [ 571.221811][ T8704] do_fast_syscall_32+0x33/0x70 [ 571.226821][ T8704] do_SYSENTER_32+0x1b/0x20 [ 571.231369][ T8704] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 571.237751][ T8704] [ 571.240091][ T8704] Uninit was stored to memory at: [ 571.245217][ T8704] __get_compat_msghdr+0x514/0x750 [ 571.250379][ T8704] get_compat_msghdr+0x8c/0x1c0 [ 571.255283][ T8704] ___sys_recvmsg+0x19d/0x870 [ 571.260016][ T8704] do_recvmmsg+0x63a/0x10a0 [ 571.265016][ T8704] __sys_recvmmsg+0x113/0x450 [ 571.269751][ T8704] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 571.276172][ T8704] __do_fast_syscall_32+0x95/0xf0 [ 571.281379][ T8704] do_fast_syscall_32+0x33/0x70 [ 571.286277][ T8704] do_SYSENTER_32+0x1b/0x20 [ 571.290818][ T8704] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 571.435353][ T8704] [ 571.437733][ T8704] Local variable msg_sys created at: [ 571.443027][ T8704] do_recvmmsg+0x5f/0x10a0 [ 571.447620][ T8704] __sys_recvmmsg+0x113/0x450 [ 571.917446][ T8704] not chained 630000 origins [ 571.922081][ T8704] CPU: 0 PID: 8704 Comm: syz-executor.4 Not tainted 5.18.0-syzkaller-16263-g2d0ce79ea812 #0 [ 571.932173][ T8704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 571.942254][ T8704] Call Trace: [ 571.945550][ T8704] [ 571.948491][ T8704] dump_stack_lvl+0x1c8/0x256 [ 571.953222][ T8704] dump_stack+0x1a/0x1c [ 571.957417][ T8704] kmsan_internal_chain_origin+0x78/0x120 [ 571.963228][ T8704] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 571.969351][ T8704] ? kmsan_get_metadata+0x33/0x220 [ 571.974524][ T8704] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 571.980830][ T8704] ? kmsan_get_metadata+0x33/0x220 [ 571.986168][ T8704] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 571.992034][ T8704] ? __get_compat_msghdr+0x5b/0x750 [ 571.997286][ T8704] ? kmsan_get_metadata+0x33/0x220 [ 572.002454][ T8704] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 572.008333][ T8704] ? should_fail+0x3f/0x7e0 [ 572.012963][ T8704] ? __stack_depot_save+0x21/0x4b0 [ 572.018404][ T8704] ? kmsan_get_metadata+0x33/0x220 [ 572.023586][ T8704] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 572.031301][ T8704] ? kmsan_get_metadata+0x33/0x220 [ 572.036473][ T8704] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 572.042351][ T8704] __msan_chain_origin+0xbd/0x140 [ 572.047408][ T8704] __get_compat_msghdr+0x514/0x750 [ 572.052674][ T8704] get_compat_msghdr+0x8c/0x1c0 [ 572.057578][ T8704] ? ___sys_recvmsg+0xa9/0x870 [ 572.062405][ T8704] ? do_recvmmsg+0x63a/0x10a0 [ 572.067156][ T8704] ___sys_recvmsg+0x19d/0x870 [ 572.071940][ T8704] ? kmsan_get_metadata+0x33/0x220 [ 572.077130][ T8704] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 572.083004][ T8704] ? kmsan_get_metadata+0x33/0x220 [ 572.088181][ T8704] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 572.094049][ T8704] do_recvmmsg+0x63a/0x10a0 [ 572.098624][ T8704] ? kmsan_get_metadata+0x33/0x220 [ 572.103796][ T8704] ? __sys_recvmmsg+0x52/0x450 [ 572.108626][ T8704] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 572.115154][ T8704] __sys_recvmmsg+0x113/0x450 [ 572.119882][ T8704] ? kmsan_get_metadata+0x33/0x220 [ 572.125072][ T8704] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 572.131396][ T8704] __do_fast_syscall_32+0x95/0xf0 [ 572.136460][ T8704] ? exit_to_user_mode_prepare+0x119/0x220 [ 572.142391][ T8704] do_fast_syscall_32+0x33/0x70 [ 572.147279][ T8704] do_SYSENTER_32+0x1b/0x20 [ 572.151823][ T8704] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 572.158188][ T8704] RIP: 0023:0xf7fcc549 [ 572.162304][ T8704] 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 [ 572.183370][ T8704] RSP: 002b:00000000f7fa65cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 572.191829][ T8704] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 572.199832][ T8704] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 572.207960][ T8704] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 572.215961][ T8704] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 572.224132][ T8704] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 572.232149][ T8704] [ 572.617004][ T8704] Uninit was stored to memory at: [ 572.622146][ T8704] __get_compat_msghdr+0x514/0x750 [ 572.627309][ T8704] get_compat_msghdr+0x8c/0x1c0 [ 572.632604][ T8704] ___sys_recvmsg+0x19d/0x870 [ 572.637341][ T8704] do_recvmmsg+0x63a/0x10a0 [ 572.641897][ T8704] __sys_recvmmsg+0x113/0x450 [ 572.646634][ T8704] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 572.652940][ T8704] __do_fast_syscall_32+0x95/0xf0 [ 572.658014][ T8704] do_fast_syscall_32+0x33/0x70 [ 572.662941][ T8704] do_SYSENTER_32+0x1b/0x20 [ 572.667488][ T8704] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 572.673868][ T8704] [ 572.676207][ T8704] Uninit was stored to memory at: [ 572.681328][ T8704] __get_compat_msghdr+0x514/0x750 [ 572.686495][ T8704] get_compat_msghdr+0x8c/0x1c0 [ 572.691394][ T8704] ___sys_recvmsg+0x19d/0x870 [ 572.696103][ T8704] do_recvmmsg+0x63a/0x10a0 [ 572.700784][ T8704] __sys_recvmmsg+0x113/0x450 [ 572.705513][ T8704] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 572.711813][ T8704] __do_fast_syscall_32+0x95/0xf0 [ 572.885915][ T8704] do_fast_syscall_32+0x33/0x70 [ 572.890899][ T8704] do_SYSENTER_32+0x1b/0x20 [ 572.895430][ T8704] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 572.901814][ T8704] [ 572.904136][ T8704] Uninit was stored to memory at: [ 572.909256][ T8704] __get_compat_msghdr+0x514/0x750 [ 572.914424][ T8704] get_compat_msghdr+0x8c/0x1c0 [ 572.919355][ T8704] ___sys_recvmsg+0x19d/0x870 [ 572.924096][ T8704] do_recvmmsg+0x63a/0x10a0 [ 572.928656][ T8704] __sys_recvmmsg+0x113/0x450 [ 572.933385][ T8704] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 572.939694][ T8704] __do_fast_syscall_32+0x95/0xf0 [ 572.944772][ T8704] do_fast_syscall_32+0x33/0x70 [ 572.949666][ T8704] do_SYSENTER_32+0x1b/0x20 [ 572.954215][ T8704] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 572.960598][ T8704] [ 572.962934][ T8704] Uninit was stored to memory at: [ 572.968074][ T8704] __get_compat_msghdr+0x514/0x750 [ 572.973341][ T8704] get_compat_msghdr+0x8c/0x1c0 [ 572.978244][ T8704] ___sys_recvmsg+0x19d/0x870 [ 572.982979][ T8704] do_recvmmsg+0x63a/0x10a0 [ 573.121290][ T8704] __sys_recvmmsg+0x113/0x450 [ 573.126084][ T8704] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 573.132410][ T8704] __do_fast_syscall_32+0x95/0xf0 [ 573.137498][ T8704] do_fast_syscall_32+0x33/0x70 [ 573.142437][ T8704] do_SYSENTER_32+0x1b/0x20 [ 573.146992][ T8704] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 573.153641][ T8704] [ 573.155978][ T8704] Uninit was stored to memory at: [ 573.161179][ T8704] __get_compat_msghdr+0x514/0x750 [ 573.166350][ T8704] get_compat_msghdr+0x8c/0x1c0 [ 573.171258][ T8704] ___sys_recvmsg+0x19d/0x870 [ 573.175981][ T8704] do_recvmmsg+0x63a/0x10a0 [ 573.180536][ T8704] __sys_recvmmsg+0x113/0x450 [ 573.185263][ T8704] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 573.191558][ T8704] __do_fast_syscall_32+0x95/0xf0 [ 573.196626][ T8704] do_fast_syscall_32+0x33/0x70 [ 573.201523][ T8704] do_SYSENTER_32+0x1b/0x20 [ 573.206050][ T8704] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 573.212444][ T8704] [ 573.214795][ T8704] Uninit was stored to memory at: [ 573.219888][ T8704] __get_compat_msghdr+0x514/0x750 [ 573.352491][ T8704] get_compat_msghdr+0x8c/0x1c0 [ 573.357543][ T8704] ___sys_recvmsg+0x19d/0x870 [ 573.362276][ T8704] do_recvmmsg+0x63a/0x10a0 [ 573.366816][ T8704] __sys_recvmmsg+0x113/0x450 [ 573.371548][ T8704] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 573.377856][ T8704] __do_fast_syscall_32+0x95/0xf0 [ 573.382931][ T8704] do_fast_syscall_32+0x33/0x70 [ 573.387822][ T8704] do_SYSENTER_32+0x1b/0x20 [ 573.392364][ T8704] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 573.398735][ T8704] [ 573.401085][ T8704] Uninit was stored to memory at: [ 573.406197][ T8704] __get_compat_msghdr+0x514/0x750 [ 573.411444][ T8704] get_compat_msghdr+0x8c/0x1c0 [ 573.416341][ T8704] ___sys_recvmsg+0x19d/0x870 [ 573.421074][ T8704] do_recvmmsg+0x63a/0x10a0 [ 573.425632][ T8704] __sys_recvmmsg+0x113/0x450 [ 573.430365][ T8704] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 573.436661][ T8704] __do_fast_syscall_32+0x95/0xf0 [ 573.441732][ T8704] do_fast_syscall_32+0x33/0x70 [ 573.446619][ T8704] do_SYSENTER_32+0x1b/0x20 [ 573.451159][ T8704] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 573.590709][ T8704] [ 573.593094][ T8704] Local variable msg_sys created at: [ 573.598389][ T8704] do_recvmmsg+0x5f/0x10a0 [ 573.602853][ T8704] __sys_recvmmsg+0x113/0x450 [ 574.070501][ T8704] not chained 640000 origins [ 574.075155][ T8704] CPU: 0 PID: 8704 Comm: syz-executor.4 Not tainted 5.18.0-syzkaller-16263-g2d0ce79ea812 #0 [ 574.085271][ T8704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 574.095362][ T8704] Call Trace: [ 574.098699][ T8704] [ 574.101642][ T8704] dump_stack_lvl+0x1c8/0x256 [ 574.106365][ T8704] dump_stack+0x1a/0x1c [ 574.110555][ T8704] kmsan_internal_chain_origin+0x78/0x120 [ 574.116324][ T8704] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 574.122451][ T8704] ? kmsan_get_metadata+0x33/0x220 [ 574.127612][ T8704] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 574.133926][ T8704] ? kmsan_get_metadata+0x33/0x220 [ 574.139083][ T8704] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 574.144948][ T8704] ? __get_compat_msghdr+0x5b/0x750 [ 574.150368][ T8704] ? kmsan_get_metadata+0x33/0x220 [ 574.155528][ T8704] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 574.161394][ T8704] ? should_fail+0x3f/0x7e0 [ 574.165926][ T8704] ? __stack_depot_save+0x21/0x4b0 [ 574.171086][ T8704] ? kmsan_get_metadata+0x33/0x220 [ 574.176275][ T8704] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 574.182593][ T8704] ? kmsan_get_metadata+0x33/0x220 [ 574.187751][ T8704] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 574.193616][ T8704] __msan_chain_origin+0xbd/0x140 [ 574.199003][ T8704] __get_compat_msghdr+0x514/0x750 [ 574.204445][ T8704] get_compat_msghdr+0x8c/0x1c0 [ 574.209453][ T8704] ? ___sys_recvmsg+0xa9/0x870 [ 574.214269][ T8704] ? do_recvmmsg+0x63a/0x10a0 [ 574.218999][ T8704] ___sys_recvmsg+0x19d/0x870 [ 574.223738][ T8704] ? kmsan_get_metadata+0x33/0x220 [ 574.228896][ T8704] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 574.234753][ T8704] ? kmsan_get_metadata+0x33/0x220 [ 574.239914][ T8704] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 574.245776][ T8704] do_recvmmsg+0x63a/0x10a0 [ 574.250338][ T8704] ? kmsan_get_metadata+0x33/0x220 [ 574.255502][ T8704] ? __sys_recvmmsg+0x52/0x450 [ 574.260318][ T8704] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 574.266789][ T8704] __sys_recvmmsg+0x113/0x450 [ 574.271514][ T8704] ? kmsan_get_metadata+0x33/0x220 [ 574.276682][ T8704] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 574.283005][ T8704] __do_fast_syscall_32+0x95/0xf0 [ 574.288081][ T8704] ? exit_to_user_mode_prepare+0x119/0x220 [ 574.293942][ T8704] do_fast_syscall_32+0x33/0x70 [ 574.298834][ T8704] do_SYSENTER_32+0x1b/0x20 [ 574.303377][ T8704] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 574.309784][ T8704] RIP: 0023:0xf7fcc549 [ 574.313870][ T8704] 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 [ 574.333521][ T8704] RSP: 002b:00000000f7fa65cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 574.342145][ T8704] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 574.350341][ T8704] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 574.358357][ T8704] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 574.366359][ T8704] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 574.374351][ T8704] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 574.382407][ T8704] [ 574.763408][ T8704] Uninit was stored to memory at: [ 574.768601][ T8704] __get_compat_msghdr+0x514/0x750 [ 574.774203][ T8704] get_compat_msghdr+0x8c/0x1c0 [ 574.779104][ T8704] ___sys_recvmsg+0x19d/0x870 [ 574.783841][ T8704] do_recvmmsg+0x63a/0x10a0 [ 574.788396][ T8704] __sys_recvmmsg+0x113/0x450 [ 574.793119][ T8704] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 574.799422][ T8704] __do_fast_syscall_32+0x95/0xf0 [ 574.804584][ T8704] do_fast_syscall_32+0x33/0x70 [ 574.809486][ T8704] do_SYSENTER_32+0x1b/0x20 [ 574.814028][ T8704] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 574.820411][ T8704] [ 574.822750][ T8704] Uninit was stored to memory at: [ 574.827842][ T8704] __get_compat_msghdr+0x514/0x750 [ 574.832999][ T8704] get_compat_msghdr+0x8c/0x1c0 [ 574.837900][ T8704] ___sys_recvmsg+0x19d/0x870 [ 574.842648][ T8704] do_recvmmsg+0x63a/0x10a0 [ 574.847232][ T8704] __sys_recvmmsg+0x113/0x450 [ 574.851959][ T8704] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 574.858261][ T8704] __do_fast_syscall_32+0x95/0xf0 [ 575.043883][ T8704] do_fast_syscall_32+0x33/0x70 [ 575.048891][ T8704] do_SYSENTER_32+0x1b/0x20 [ 575.053448][ T8704] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 575.059831][ T8704] [ 575.062166][ T8704] Uninit was stored to memory at: [ 575.067274][ T8704] __get_compat_msghdr+0x514/0x750 [ 575.072451][ T8704] get_compat_msghdr+0x8c/0x1c0 [ 575.077367][ T8704] ___sys_recvmsg+0x19d/0x870 [ 575.082108][ T8704] do_recvmmsg+0x63a/0x10a0 [ 575.086672][ T8704] __sys_recvmmsg+0x113/0x450 [ 575.091438][ T8704] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 575.097747][ T8704] __do_fast_syscall_32+0x95/0xf0 [ 575.102829][ T8704] do_fast_syscall_32+0x33/0x70 [ 575.107731][ T8704] do_SYSENTER_32+0x1b/0x20 [ 575.112273][ T8704] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 575.118665][ T8704] [ 575.121007][ T8704] Uninit was stored to memory at: [ 575.126238][ T8704] __get_compat_msghdr+0x514/0x750 [ 575.131484][ T8704] get_compat_msghdr+0x8c/0x1c0 [ 575.136477][ T8704] ___sys_recvmsg+0x19d/0x870 [ 575.141211][ T8704] do_recvmmsg+0x63a/0x10a0 [ 575.293718][ T8704] __sys_recvmmsg+0x113/0x450 [ 575.298488][ T8704] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 575.304792][ T8704] __do_fast_syscall_32+0x95/0xf0 [ 575.310049][ T8704] do_fast_syscall_32+0x33/0x70 [ 575.314974][ T8704] do_SYSENTER_32+0x1b/0x20 [ 575.319539][ T8704] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 575.325960][ T8704] [ 575.328294][ T8704] Uninit was stored to memory at: [ 575.333491][ T8704] __get_compat_msghdr+0x514/0x750 [ 575.338651][ T8704] get_compat_msghdr+0x8c/0x1c0 [ 575.343556][ T8704] ___sys_recvmsg+0x19d/0x870 [ 575.348287][ T8704] do_recvmmsg+0x63a/0x10a0 [ 575.352842][ T8704] __sys_recvmmsg+0x113/0x450 [ 575.357572][ T8704] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 575.363911][ T8704] __do_fast_syscall_32+0x95/0xf0 [ 575.368992][ T8704] do_fast_syscall_32+0x33/0x70 [ 575.373893][ T8704] do_SYSENTER_32+0x1b/0x20 [ 575.378447][ T8704] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 575.384892][ T8704] [ 575.387224][ T8704] Uninit was stored to memory at: [ 575.533731][ T8704] __get_compat_msghdr+0x514/0x750 [ 575.538977][ T8704] get_compat_msghdr+0x8c/0x1c0 [ 575.543884][ T8704] ___sys_recvmsg+0x19d/0x870 [ 575.548705][ T8704] do_recvmmsg+0x63a/0x10a0 [ 575.553258][ T8704] __sys_recvmmsg+0x113/0x450 [ 575.557984][ T8704] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 575.564280][ T8704] __do_fast_syscall_32+0x95/0xf0 [ 575.569461][ T8704] do_fast_syscall_32+0x33/0x70 [ 575.574448][ T8704] do_SYSENTER_32+0x1b/0x20 [ 575.579006][ T8704] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 575.585400][ T8704] [ 575.587732][ T8704] Uninit was stored to memory at: [ 575.592821][ T8704] __get_compat_msghdr+0x514/0x750 [ 575.597976][ T8704] get_compat_msghdr+0x8c/0x1c0 [ 575.602966][ T8704] ___sys_recvmsg+0x19d/0x870 [ 575.607700][ T8704] do_recvmmsg+0x63a/0x10a0 [ 575.612295][ T8704] __sys_recvmmsg+0x113/0x450 [ 575.617019][ T8704] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 575.623449][ T8704] __do_fast_syscall_32+0x95/0xf0 [ 575.628529][ T8704] do_fast_syscall_32+0x33/0x70 [ 575.774751][ T8704] do_SYSENTER_32+0x1b/0x20 [ 575.779353][ T8704] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 575.785752][ T8704] [ 575.788089][ T8704] Local variable msg_sys created at: [ 575.793387][ T8704] do_recvmmsg+0x5f/0x10a0 [ 575.797851][ T8704] __sys_recvmmsg+0x113/0x450 [ 576.273870][ T8704] not chained 650000 origins [ 576.278515][ T8704] CPU: 0 PID: 8704 Comm: syz-executor.4 Not tainted 5.18.0-syzkaller-16263-g2d0ce79ea812 #0 [ 576.288629][ T8704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 576.298722][ T8704] Call Trace: [ 576.302023][ T8704] [ 576.305011][ T8704] dump_stack_lvl+0x1c8/0x256 [ 576.309742][ T8704] dump_stack+0x1a/0x1c [ 576.313944][ T8704] kmsan_internal_chain_origin+0x78/0x120 [ 576.319719][ T8704] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 576.325934][ T8704] ? kmsan_get_metadata+0x33/0x220 [ 576.331192][ T8704] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 576.337604][ T8704] ? kmsan_get_metadata+0x33/0x220 [ 576.342772][ T8704] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 576.348649][ T8704] ? __get_compat_msghdr+0x5b/0x750 [ 576.353925][ T8704] ? kmsan_get_metadata+0x33/0x220 [ 576.359096][ T8704] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 576.364964][ T8704] ? should_fail+0x3f/0x7e0 [ 576.369502][ T8704] ? __stack_depot_save+0x21/0x4b0 [ 576.374673][ T8704] ? kmsan_get_metadata+0x33/0x220 [ 576.379837][ T8704] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 576.386204][ T8704] ? kmsan_get_metadata+0x33/0x220 [ 576.391425][ T8704] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 576.397307][ T8704] __msan_chain_origin+0xbd/0x140 [ 576.402404][ T8704] __get_compat_msghdr+0x514/0x750 [ 576.407599][ T8704] get_compat_msghdr+0x8c/0x1c0 [ 576.412508][ T8704] ? ___sys_recvmsg+0xa9/0x870 [ 576.417384][ T8704] ? do_recvmmsg+0x63a/0x10a0 [ 576.422126][ T8704] ___sys_recvmsg+0x19d/0x870 [ 576.422889][ T1197] ieee802154 phy0 wpan0: encryption failed: -22 [ 576.426962][ T8704] ? kmsan_get_metadata+0x33/0x220 [ 576.433435][ T1197] ieee802154 phy1 wpan1: encryption failed: -22 [ 576.438343][ T8704] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 576.450750][ T8704] ? kmsan_get_metadata+0x33/0x220 [ 576.456159][ T8704] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 576.462502][ T8704] do_recvmmsg+0x63a/0x10a0 [ 576.467075][ T8704] ? kmsan_get_metadata+0x33/0x220 [ 576.472256][ T8704] ? __sys_recvmmsg+0x52/0x450 [ 576.477074][ T8704] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 576.483558][ T8704] __sys_recvmmsg+0x113/0x450 [ 576.488342][ T8704] ? kmsan_get_metadata+0x33/0x220 [ 576.493517][ T8704] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 576.499827][ T8704] __do_fast_syscall_32+0x95/0xf0 [ 576.504909][ T8704] ? exit_to_user_mode_prepare+0x119/0x220 [ 576.510903][ T8704] do_fast_syscall_32+0x33/0x70 [ 576.515806][ T8704] do_SYSENTER_32+0x1b/0x20 [ 576.520374][ T8704] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 576.526758][ T8704] RIP: 0023:0xf7fcc549 [ 576.530853][ T8704] 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 [ 576.550508][ T8704] RSP: 002b:00000000f7fa65cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 576.558952][ T8704] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 576.567055][ T8704] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 576.575059][ T8704] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 576.583083][ T8704] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 576.591083][ T8704] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 576.599126][ T8704] [ 577.012391][ T8704] Uninit was stored to memory at: [ 577.017554][ T8704] __get_compat_msghdr+0x514/0x750 [ 577.022721][ T8704] get_compat_msghdr+0x8c/0x1c0 [ 577.027623][ T8704] ___sys_recvmsg+0x19d/0x870 [ 577.032444][ T8704] do_recvmmsg+0x63a/0x10a0 [ 577.037080][ T8704] __sys_recvmmsg+0x113/0x450 [ 577.041834][ T8704] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 577.048221][ T8704] __do_fast_syscall_32+0x95/0xf0 [ 577.053296][ T8704] do_fast_syscall_32+0x33/0x70 [ 577.058196][ T8704] do_SYSENTER_32+0x1b/0x20 [ 577.062754][ T8704] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 577.069144][ T8704] [ 577.071478][ T8704] Uninit was stored to memory at: [ 577.076662][ T8704] __get_compat_msghdr+0x514/0x750 [ 577.081826][ T8704] get_compat_msghdr+0x8c/0x1c0 [ 577.086706][ T8704] ___sys_recvmsg+0x19d/0x870 [ 577.091442][ T8704] do_recvmmsg+0x63a/0x10a0 [ 577.096085][ T8704] __sys_recvmmsg+0x113/0x450 [ 577.100913][ T8704] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 577.107212][ T8704] __do_fast_syscall_32+0x95/0xf0 [ 577.289894][ T8704] do_fast_syscall_32+0x33/0x70 [ 577.294835][ T8704] do_SYSENTER_32+0x1b/0x20 [ 577.299426][ T8704] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 577.305809][ T8704] [ 577.308190][ T8704] Uninit was stored to memory at: [ 577.313287][ T8704] __get_compat_msghdr+0x514/0x750 [ 577.318445][ T8704] get_compat_msghdr+0x8c/0x1c0 [ 577.323346][ T8704] ___sys_recvmsg+0x19d/0x870 [ 577.328070][ T8704] do_recvmmsg+0x63a/0x10a0 [ 577.332713][ T8704] __sys_recvmmsg+0x113/0x450 [ 577.337441][ T8704] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 577.343781][ T8704] __do_fast_syscall_32+0x95/0xf0 [ 577.348853][ T8704] do_fast_syscall_32+0x33/0x70 [ 577.353747][ T8704] do_SYSENTER_32+0x1b/0x20 [ 577.358293][ T8704] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 577.364795][ T8704] [ 577.367129][ T8704] Uninit was stored to memory at: [ 577.372231][ T8704] __get_compat_msghdr+0x514/0x750 [ 577.377393][ T8704] get_compat_msghdr+0x8c/0x1c0 [ 577.382291][ T8704] ___sys_recvmsg+0x19d/0x870 [ 577.519224][ T8704] do_recvmmsg+0x63a/0x10a0 [ 577.523819][ T8704] __sys_recvmmsg+0x113/0x450 [ 577.528549][ T8704] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 577.534852][ T8704] __do_fast_syscall_32+0x95/0xf0 [ 577.539949][ T8704] do_fast_syscall_32+0x33/0x70 [ 577.544823][ T8704] do_SYSENTER_32+0x1b/0x20 [ 577.549367][ T8704] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 577.555752][ T8704] [ 577.558094][ T8704] Uninit was stored to memory at: [ 577.563187][ T8704] __get_compat_msghdr+0x514/0x750 [ 577.568381][ T8704] get_compat_msghdr+0x8c/0x1c0 [ 577.573585][ T8704] ___sys_recvmsg+0x19d/0x870 [ 577.578314][ T8704] do_recvmmsg+0x63a/0x10a0 [ 577.582954][ T8704] __sys_recvmmsg+0x113/0x450 [ 577.587904][ T8704] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 577.594221][ T8704] __do_fast_syscall_32+0x95/0xf0 [ 577.599316][ T8704] do_fast_syscall_32+0x33/0x70 [ 577.604215][ T8704] do_SYSENTER_32+0x1b/0x20 [ 577.608763][ T8704] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 577.615226][ T8704] [ 577.743876][ T8704] Uninit was stored to memory at: [ 577.749015][ T8704] __get_compat_msghdr+0x514/0x750 [ 577.754339][ T8704] get_compat_msghdr+0x8c/0x1c0 [ 577.759255][ T8704] ___sys_recvmsg+0x19d/0x870 [ 577.763986][ T8704] do_recvmmsg+0x63a/0x10a0 [ 577.768545][ T8704] __sys_recvmmsg+0x113/0x450 [ 577.773302][ T8704] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 577.779598][ T8704] __do_fast_syscall_32+0x95/0xf0 [ 577.784672][ T8704] do_fast_syscall_32+0x33/0x70 [ 577.789580][ T8704] do_SYSENTER_32+0x1b/0x20 [ 577.794123][ T8704] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 577.800502][ T8704] [ 577.802864][ T8704] Uninit was stored to memory at: [ 577.807956][ T8704] __get_compat_msghdr+0x514/0x750 [ 577.813117][ T8704] get_compat_msghdr+0x8c/0x1c0 [ 577.818016][ T8704] ___sys_recvmsg+0x19d/0x870 [ 577.822743][ T8704] do_recvmmsg+0x63a/0x10a0 [ 577.827304][ T8704] __sys_recvmmsg+0x113/0x450 [ 577.832120][ T8704] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 577.838508][ T8704] __do_fast_syscall_32+0x95/0xf0 [ 577.971750][ T8704] do_fast_syscall_32+0x33/0x70 [ 577.976799][ T8704] do_SYSENTER_32+0x1b/0x20 [ 577.981422][ T8704] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 577.987800][ T8704] [ 577.990129][ T8704] Local variable msg_sys created at: [ 577.995410][ T8704] do_recvmmsg+0x5f/0x10a0 [ 577.999997][ T8704] __sys_recvmmsg+0x113/0x450 [ 578.393493][ T8704] not chained 660000 origins [ 578.398175][ T8704] CPU: 0 PID: 8704 Comm: syz-executor.4 Not tainted 5.18.0-syzkaller-16263-g2d0ce79ea812 #0 [ 578.408290][ T8704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 578.419588][ T8704] Call Trace: [ 578.423143][ T8704] [ 578.426095][ T8704] dump_stack_lvl+0x1c8/0x256 [ 578.430824][ T8704] dump_stack+0x1a/0x1c [ 578.435113][ T8704] kmsan_internal_chain_origin+0x78/0x120 [ 578.441064][ T8704] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 578.447284][ T8704] ? kmsan_get_metadata+0x33/0x220 [ 578.452454][ T8704] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 578.458755][ T8704] ? kmsan_get_metadata+0x33/0x220 [ 578.464016][ T8704] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 578.469905][ T8704] ? __get_compat_msghdr+0x5b/0x750 [ 578.475166][ T8704] ? kmsan_get_metadata+0x33/0x220 [ 578.480348][ T8704] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 578.486227][ T8704] ? should_fail+0x3f/0x7e0 [ 578.490878][ T8704] ? __stack_depot_save+0x21/0x4b0 [ 578.496053][ T8704] ? kmsan_get_metadata+0x33/0x220 [ 578.501280][ T8704] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 578.507590][ T8704] ? kmsan_get_metadata+0x33/0x220 [ 578.512766][ T8704] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 578.518651][ T8704] __msan_chain_origin+0xbd/0x140 [ 578.523732][ T8704] __get_compat_msghdr+0x514/0x750 [ 578.528903][ T8704] get_compat_msghdr+0x8c/0x1c0 [ 578.533873][ T8704] ? ___sys_recvmsg+0xa9/0x870 [ 578.538870][ T8704] ? do_recvmmsg+0x63a/0x10a0 [ 578.543635][ T8704] ___sys_recvmsg+0x19d/0x870 [ 578.548397][ T8704] ? kmsan_get_metadata+0x33/0x220 [ 578.553738][ T8704] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 578.559607][ T8704] ? kmsan_get_metadata+0x33/0x220 [ 578.564805][ T8704] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 578.570672][ T8704] do_recvmmsg+0x63a/0x10a0 [ 578.575241][ T8704] ? kmsan_get_metadata+0x33/0x220 [ 578.580417][ T8704] ? __sys_recvmmsg+0x52/0x450 [ 578.585233][ T8704] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 578.591753][ T8704] __sys_recvmmsg+0x113/0x450 [ 578.596483][ T8704] ? kmsan_get_metadata+0x33/0x220 [ 578.601659][ T8704] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 578.607966][ T8704] __do_fast_syscall_32+0x95/0xf0 [ 578.613037][ T8704] ? exit_to_user_mode_prepare+0x119/0x220 [ 578.618911][ T8704] do_fast_syscall_32+0x33/0x70 [ 578.623832][ T8704] do_SYSENTER_32+0x1b/0x20 [ 578.628380][ T8704] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 578.634758][ T8704] RIP: 0023:0xf7fcc549 [ 578.638868][ T8704] 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 [ 578.658947][ T8704] RSP: 002b:00000000f7fa65cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 578.667519][ T8704] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 578.675531][ T8704] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 578.683537][ T8704] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 578.691541][ T8704] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 578.699542][ T8704] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 578.707561][ T8704] [ 579.097821][ T8704] Uninit was stored to memory at: [ 579.102971][ T8704] __get_compat_msghdr+0x514/0x750 [ 579.108151][ T8704] get_compat_msghdr+0x8c/0x1c0 [ 579.113056][ T8704] ___sys_recvmsg+0x19d/0x870 [ 579.117803][ T8704] do_recvmmsg+0x63a/0x10a0 [ 579.122352][ T8704] __sys_recvmmsg+0x113/0x450 [ 579.127084][ T8704] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 579.133487][ T8704] __do_fast_syscall_32+0x95/0xf0 [ 579.138758][ T8704] do_fast_syscall_32+0x33/0x70 [ 579.143768][ T8704] do_SYSENTER_32+0x1b/0x20 [ 579.148506][ T8704] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 579.154980][ T8704] [ 579.157323][ T8704] Uninit was stored to memory at: [ 579.162566][ T8704] __get_compat_msghdr+0x514/0x750 [ 579.167734][ T8704] get_compat_msghdr+0x8c/0x1c0 [ 579.172647][ T8704] ___sys_recvmsg+0x19d/0x870 [ 579.177591][ T8704] do_recvmmsg+0x63a/0x10a0 [ 579.182148][ T8704] __sys_recvmmsg+0x113/0x450 [ 579.187033][ T8704] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 579.193376][ T8704] __do_fast_syscall_32+0x95/0xf0 [ 579.370881][ T8704] do_fast_syscall_32+0x33/0x70 [ 579.375837][ T8704] do_SYSENTER_32+0x1b/0x20 [ 579.380399][ T8704] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 579.386778][ T8704] [ 579.389117][ T8704] Uninit was stored to memory at: [ 579.394349][ T8704] __get_compat_msghdr+0x514/0x750 [ 579.399515][ T8704] get_compat_msghdr+0x8c/0x1c0 [ 579.404509][ T8704] ___sys_recvmsg+0x19d/0x870 [ 579.409236][ T8704] do_recvmmsg+0x63a/0x10a0 [ 579.413778][ T8704] __sys_recvmmsg+0x113/0x450 [ 579.418505][ T8704] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 579.424892][ T8704] __do_fast_syscall_32+0x95/0xf0 [ 579.429961][ T8704] do_fast_syscall_32+0x33/0x70 [ 579.434857][ T8704] do_SYSENTER_32+0x1b/0x20 [ 579.439397][ T8704] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 579.445769][ T8704] [ 579.448128][ T8704] Uninit was stored to memory at: [ 579.453269][ T8704] __get_compat_msghdr+0x514/0x750 [ 579.458423][ T8704] get_compat_msghdr+0x8c/0x1c0 [ 579.463317][ T8704] ___sys_recvmsg+0x19d/0x870 [ 579.468048][ T8704] do_recvmmsg+0x63a/0x10a0 [ 579.606697][ T8704] __sys_recvmmsg+0x113/0x450 [ 579.611544][ T8704] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 579.617917][ T8704] __do_fast_syscall_32+0x95/0xf0 [ 579.622997][ T8704] do_fast_syscall_32+0x33/0x70 [ 579.627902][ T8704] do_SYSENTER_32+0x1b/0x20 [ 579.632453][ T8704] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 579.638832][ T8704] [ 579.641175][ T8704] Uninit was stored to memory at: [ 579.646360][ T8704] __get_compat_msghdr+0x514/0x750 [ 579.651705][ T8704] get_compat_msghdr+0x8c/0x1c0 [ 579.656690][ T8704] ___sys_recvmsg+0x19d/0x870 [ 579.661420][ T8704] do_recvmmsg+0x63a/0x10a0 [ 579.665970][ T8704] __sys_recvmmsg+0x113/0x450 [ 579.670692][ T8704] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 579.677079][ T8704] __do_fast_syscall_32+0x95/0xf0 [ 579.682291][ T8704] do_fast_syscall_32+0x33/0x70 [ 579.687189][ T8704] do_SYSENTER_32+0x1b/0x20 [ 579.691773][ T8704] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 579.698221][ T8704] [ 579.700680][ T8704] Uninit was stored to memory at: [ 579.832269][ T8704] __get_compat_msghdr+0x514/0x750 [ 579.837442][ T8704] get_compat_msghdr+0x8c/0x1c0 [ 579.842368][ T8704] ___sys_recvmsg+0x19d/0x870 [ 579.847272][ T8704] do_recvmmsg+0x63a/0x10a0 [ 579.851821][ T8704] __sys_recvmmsg+0x113/0x450 [ 579.856529][ T8704] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 579.862917][ T8704] __do_fast_syscall_32+0x95/0xf0 [ 579.867992][ T8704] do_fast_syscall_32+0x33/0x70 [ 579.872926][ T8704] do_SYSENTER_32+0x1b/0x20 [ 579.877470][ T8704] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 579.883899][ T8704] [ 579.886230][ T8704] Uninit was stored to memory at: [ 579.891336][ T8704] __get_compat_msghdr+0x514/0x750 [ 579.896520][ T8704] get_compat_msghdr+0x8c/0x1c0 [ 579.901416][ T8704] ___sys_recvmsg+0x19d/0x870 [ 579.906122][ T8704] do_recvmmsg+0x63a/0x10a0 [ 579.910676][ T8704] __sys_recvmmsg+0x113/0x450 [ 579.915401][ T8704] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 579.921709][ T8704] __do_fast_syscall_32+0x95/0xf0 [ 579.926778][ T8704] do_fast_syscall_32+0x33/0x70 [ 580.060484][ T8704] do_SYSENTER_32+0x1b/0x20 [ 580.065182][ T8704] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 580.071580][ T8704] [ 580.073906][ T8704] Local variable msg_sys created at: [ 580.079199][ T8704] do_recvmmsg+0x5f/0x10a0 [ 580.083667][ T8704] __sys_recvmmsg+0x113/0x450 [ 580.308730][ T8704] not chained 670000 origins [ 580.313395][ T8704] CPU: 0 PID: 8704 Comm: syz-executor.4 Not tainted 5.18.0-syzkaller-16263-g2d0ce79ea812 #0 [ 580.323502][ T8704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 580.333584][ T8704] Call Trace: [ 580.336877][ T8704] [ 580.339823][ T8704] dump_stack_lvl+0x1c8/0x256 [ 580.344550][ T8704] dump_stack+0x1a/0x1c [ 580.348766][ T8704] kmsan_internal_chain_origin+0x78/0x120 [ 580.354538][ T8704] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 580.360662][ T8704] ? kmsan_get_metadata+0x33/0x220 [ 580.365823][ T8704] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 580.372123][ T8704] ? kmsan_get_metadata+0x33/0x220 [ 580.377292][ T8704] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 580.383166][ T8704] ? __get_compat_msghdr+0x5b/0x750 [ 580.388416][ T8704] ? kmsan_get_metadata+0x33/0x220 [ 580.393669][ T8704] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 580.399536][ T8704] ? should_fail+0x3f/0x7e0 [ 580.404069][ T8704] ? __stack_depot_save+0x21/0x4b0 [ 580.409235][ T8704] ? kmsan_get_metadata+0x33/0x220 [ 580.414384][ T8704] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 580.420680][ T8704] ? kmsan_get_metadata+0x33/0x220 [ 580.425843][ T8704] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 580.431790][ T8704] __msan_chain_origin+0xbd/0x140 [ 580.436993][ T8704] __get_compat_msghdr+0x514/0x750 [ 580.442184][ T8704] get_compat_msghdr+0x8c/0x1c0 [ 580.447100][ T8704] ? ___sys_recvmsg+0xa9/0x870 [ 580.451919][ T8704] ? do_recvmmsg+0x63a/0x10a0 [ 580.456650][ T8704] ___sys_recvmsg+0x19d/0x870 [ 580.461391][ T8704] ? kmsan_get_metadata+0x33/0x220 [ 580.466887][ T8704] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 580.472839][ T8704] ? kmsan_get_metadata+0x33/0x220 [ 580.478003][ T8704] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 580.483868][ T8704] do_recvmmsg+0x63a/0x10a0 [ 580.488441][ T8704] ? kmsan_get_metadata+0x33/0x220 [ 580.493677][ T8704] ? __sys_recvmmsg+0x52/0x450 [ 580.498493][ T8704] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 580.504972][ T8704] __sys_recvmmsg+0x113/0x450 [ 580.509700][ T8704] ? kmsan_get_metadata+0x33/0x220 [ 580.514877][ T8704] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 580.521191][ T8704] __do_fast_syscall_32+0x95/0xf0 [ 580.526278][ T8704] ? exit_to_user_mode_prepare+0x119/0x220 [ 580.532279][ T8704] do_fast_syscall_32+0x33/0x70 [ 580.537196][ T8704] do_SYSENTER_32+0x1b/0x20 [ 580.541841][ T8704] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 580.548306][ T8704] RIP: 0023:0xf7fcc549 [ 580.552398][ T8704] 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 [ 580.572134][ T8704] RSP: 002b:00000000f7fa65cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 580.580628][ T8704] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 580.588682][ T8704] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 580.596798][ T8704] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 580.604804][ T8704] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 580.612828][ T8704] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 580.621295][ T8704] [ 580.996048][ T8704] Uninit was stored to memory at: [ 581.001523][ T8704] __get_compat_msghdr+0x514/0x750 [ 581.006710][ T8704] get_compat_msghdr+0x8c/0x1c0 [ 581.011629][ T8704] ___sys_recvmsg+0x19d/0x870 [ 581.016371][ T8704] do_recvmmsg+0x63a/0x10a0 [ 581.020923][ T8704] __sys_recvmmsg+0x113/0x450 [ 581.025646][ T8704] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 581.032062][ T8704] __do_fast_syscall_32+0x95/0xf0 [ 581.037156][ T8704] do_fast_syscall_32+0x33/0x70 [ 581.042061][ T8704] do_SYSENTER_32+0x1b/0x20 [ 581.046649][ T8704] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 581.053123][ T8704] [ 581.055485][ T8704] Uninit was stored to memory at: [ 581.060579][ T8704] __get_compat_msghdr+0x514/0x750 [ 581.065734][ T8704] get_compat_msghdr+0x8c/0x1c0 [ 581.070740][ T8704] ___sys_recvmsg+0x19d/0x870 [ 581.075492][ T8704] do_recvmmsg+0x63a/0x10a0 [ 581.080062][ T8704] __sys_recvmmsg+0x113/0x450 [ 581.084784][ T8704] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 581.091205][ T8704] __do_fast_syscall_32+0x95/0xf0 [ 581.260835][ T8704] do_fast_syscall_32+0x33/0x70 [ 581.265746][ T8704] do_SYSENTER_32+0x1b/0x20 [ 581.270375][ T8704] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 581.276744][ T8704] [ 581.279148][ T8704] Uninit was stored to memory at: [ 581.284236][ T8704] __get_compat_msghdr+0x514/0x750 [ 581.289406][ T8704] get_compat_msghdr+0x8c/0x1c0 [ 581.294349][ T8704] ___sys_recvmsg+0x19d/0x870 [ 581.299077][ T8704] do_recvmmsg+0x63a/0x10a0 [ 581.303698][ T8704] __sys_recvmmsg+0x113/0x450 [ 581.308417][ T8704] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 581.314802][ T8704] __do_fast_syscall_32+0x95/0xf0 [ 581.319874][ T8704] do_fast_syscall_32+0x33/0x70 [ 581.324764][ T8704] do_SYSENTER_32+0x1b/0x20 [ 581.329307][ T8704] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 581.335708][ T8704] [ 581.338036][ T8704] Uninit was stored to memory at: [ 581.343254][ T8704] __get_compat_msghdr+0x514/0x750 [ 581.348461][ T8704] get_compat_msghdr+0x8c/0x1c0 [ 581.353367][ T8704] ___sys_recvmsg+0x19d/0x870 [ 581.358126][ T8704] do_recvmmsg+0x63a/0x10a0 [ 581.494119][ T8704] __sys_recvmmsg+0x113/0x450 [ 581.498890][ T8704] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 581.505187][ T8704] __do_fast_syscall_32+0x95/0xf0 [ 581.510255][ T8704] do_fast_syscall_32+0x33/0x70 [ 581.515146][ T8704] do_SYSENTER_32+0x1b/0x20 [ 581.519697][ T8704] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 581.526073][ T8704] [ 581.528445][ T8704] Uninit was stored to memory at: [ 581.533533][ T8704] __get_compat_msghdr+0x514/0x750 [ 581.538690][ T8704] get_compat_msghdr+0x8c/0x1c0 [ 581.543599][ T8704] ___sys_recvmsg+0x19d/0x870 [ 581.548327][ T8704] do_recvmmsg+0x63a/0x10a0 [ 581.552870][ T8704] __sys_recvmmsg+0x113/0x450 [ 581.557608][ T8704] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 581.563910][ T8704] __do_fast_syscall_32+0x95/0xf0 [ 581.568997][ T8704] do_fast_syscall_32+0x33/0x70 [ 581.573892][ T8704] do_SYSENTER_32+0x1b/0x20 [ 581.578431][ T8704] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 581.584804][ T8704] [ 581.587157][ T8704] Uninit was stored to memory at: [ 581.592233][ T8704] __get_compat_msghdr+0x514/0x750 [ 581.724571][ T8704] get_compat_msghdr+0x8c/0x1c0 [ 581.729689][ T8704] ___sys_recvmsg+0x19d/0x870 [ 581.734416][ T8704] do_recvmmsg+0x63a/0x10a0 [ 581.738969][ T8704] __sys_recvmmsg+0x113/0x450 [ 581.743700][ T8704] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 581.750009][ T8704] __do_fast_syscall_32+0x95/0xf0 [ 581.755091][ T8704] do_fast_syscall_32+0x33/0x70 [ 581.760001][ T8704] do_SYSENTER_32+0x1b/0x20 [ 581.764544][ T8704] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 581.770921][ T8704] [ 581.773255][ T8704] Uninit was stored to memory at: [ 581.778344][ T8704] __get_compat_msghdr+0x514/0x750 [ 581.783502][ T8704] get_compat_msghdr+0x8c/0x1c0 [ 581.788425][ T8704] ___sys_recvmsg+0x19d/0x870 [ 581.793146][ T8704] do_recvmmsg+0x63a/0x10a0 [ 581.797695][ T8704] __sys_recvmmsg+0x113/0x450 [ 581.802431][ T8704] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 581.808732][ T8704] __do_fast_syscall_32+0x95/0xf0 [ 581.813809][ T8704] do_fast_syscall_32+0x33/0x70 [ 581.818702][ T8704] do_SYSENTER_32+0x1b/0x20 [ 581.823247][ T8704] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 581.961645][ T8704] [ 581.964004][ T8704] Local variable msg_sys created at: [ 581.969820][ T8704] do_recvmmsg+0x5f/0x10a0 [ 581.974313][ T8704] __sys_recvmmsg+0x113/0x450 13:43:29 executing program 2: r0 = syz_io_uring_setup(0x6e2a, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000000100), &(0x7f0000000140)) io_uring_register$IORING_REGISTER_EVENTFD(r0, 0x4, 0x0, 0x1) 13:43:29 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000380)=@base={0xa, 0xad, 0x4, 0x1}, 0x48) bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0), &(0x7f0000000200), 0x6, r0}, 0x38) bpf$MAP_DELETE_BATCH(0x1b, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0), 0x0, 0x2, r0}, 0x38) 13:43:29 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x15, 0x4, &(0x7f0000000040)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x79, 0x10, 0x30}, [@ldst={0x3, 0x3, 0x3, 0xa, 0x0, 0xff00}], {0x95, 0x0, 0x74}}, &(0x7f0000003ff6)='GPL\x00', 0x2, 0xfd90, &(0x7f000000cf3d)=""/195}, 0x48) 13:43:29 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000380)=@base={0xa, 0xad, 0x4, 0x1}, 0x48) bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0), &(0x7f0000000200), 0x6, r0}, 0x38) bpf$MAP_DELETE_BATCH(0x1b, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0), 0x0, 0x2, r0}, 0x38) 13:43:29 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f00000000c0)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$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) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) 13:43:29 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000380)=@base={0xa, 0xad, 0x4, 0x1}, 0x48) bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0), &(0x7f0000000200), 0x6, r0}, 0x38) bpf$MAP_DELETE_BATCH(0x1b, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0), 0x0, 0x2, r0}, 0x38) 13:43:29 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000380)=@base={0xa, 0xad, 0x4, 0x1}, 0x48) bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0), &(0x7f0000000200), 0x6, r0}, 0x38) bpf$MAP_DELETE_BATCH(0x1b, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0), 0x0, 0x2, r0}, 0x38) 13:43:29 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x15, 0x4, &(0x7f0000000040)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x79, 0x10, 0x30}, [@ldst={0x3, 0x3, 0x3, 0xa, 0x0, 0xff00}], {0x95, 0x0, 0x74}}, &(0x7f0000003ff6)='GPL\x00', 0x2, 0xfd90, &(0x7f000000cf3d)=""/195}, 0x48) 13:43:30 executing program 0: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x0, @mcast1}, 0x1c) 13:43:30 executing program 2: close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) r0 = fsopen(&(0x7f0000000040)='ramfs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) r1 = fsmount(r0, 0x0, 0x0) pidfd_getfd(r1, 0xffffffffffffffff, 0x0) 13:43:30 executing program 0: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x0, @mcast1}, 0x1c) 13:43:31 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000380)=@base={0xa, 0xad, 0x4, 0x1}, 0x48) bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0), &(0x7f0000000200), 0x6, r0}, 0x38) bpf$MAP_DELETE_BATCH(0x1b, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0), 0x0, 0x2, r0}, 0x38) 13:43:31 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x15, 0x4, &(0x7f0000000040)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x79, 0x10, 0x30}, [@ldst={0x3, 0x3, 0x3, 0xa, 0x0, 0xff00}], {0x95, 0x0, 0x74}}, &(0x7f0000003ff6)='GPL\x00', 0x2, 0xfd90, &(0x7f000000cf3d)=""/195}, 0x48) 13:43:31 executing program 0: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x0, @mcast1}, 0x1c) 13:43:31 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000380)=@base={0xa, 0xad, 0x4, 0x1}, 0x48) bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0), &(0x7f0000000200), 0x6, r0}, 0x38) bpf$MAP_DELETE_BATCH(0x1b, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0), 0x0, 0x2, r0}, 0x38) 13:43:31 executing program 2: close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) r0 = fsopen(&(0x7f0000000040)='ramfs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) r1 = fsmount(r0, 0x0, 0x0) pidfd_getfd(r1, 0xffffffffffffffff, 0x0) [ 586.566489][ T8719] not chained 680000 origins [ 586.702777][ T8719] CPU: 0 PID: 8719 Comm: syz-executor.4 Not tainted 5.18.0-syzkaller-16263-g2d0ce79ea812 #0 [ 586.712934][ T8719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 586.723024][ T8719] Call Trace: [ 586.726325][ T8719] [ 586.729271][ T8719] dump_stack_lvl+0x1c8/0x256 [ 586.733999][ T8719] dump_stack+0x1a/0x1c [ 586.738199][ T8719] kmsan_internal_chain_origin+0x78/0x120 [ 586.744016][ T8719] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 586.750146][ T8719] ? kmsan_get_metadata+0x33/0x220 [ 586.755316][ T8719] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 586.761621][ T8719] ? kmsan_get_metadata+0x33/0x220 [ 586.766884][ T8719] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 586.772792][ T8719] ? __get_compat_msghdr+0x5b/0x750 [ 586.778047][ T8719] ? kmsan_get_metadata+0x33/0x220 [ 586.783227][ T8719] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 586.789227][ T8719] ? should_fail+0x3f/0x7e0 [ 586.793774][ T8719] ? __stack_depot_save+0x21/0x4b0 [ 586.798945][ T8719] ? kmsan_get_metadata+0x33/0x220 [ 586.804126][ T8719] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 586.810471][ T8719] ? kmsan_get_metadata+0x33/0x220 [ 586.815665][ T8719] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 586.821538][ T8719] __msan_chain_origin+0xbd/0x140 [ 586.826622][ T8719] __get_compat_msghdr+0x514/0x750 [ 586.831812][ T8719] get_compat_msghdr+0x8c/0x1c0 [ 586.836717][ T8719] ? ___sys_recvmsg+0xa9/0x870 [ 586.841538][ T8719] ? do_recvmmsg+0x63a/0x10a0 [ 586.846268][ T8719] ___sys_recvmsg+0x19d/0x870 [ 586.851012][ T8719] ? kmsan_get_metadata+0x33/0x220 [ 586.856184][ T8719] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 586.862059][ T8719] ? kmsan_get_metadata+0x33/0x220 [ 586.867237][ T8719] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 586.873119][ T8719] do_recvmmsg+0x63a/0x10a0 [ 586.877691][ T8719] ? kmsan_get_metadata+0x33/0x220 [ 586.882902][ T8719] ? __sys_recvmmsg+0x52/0x450 [ 586.887723][ T8719] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 586.894208][ T8719] __sys_recvmmsg+0x113/0x450 [ 586.898946][ T8719] ? kmsan_get_metadata+0x33/0x220 [ 586.904138][ T8719] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 586.910631][ T8719] __do_fast_syscall_32+0x95/0xf0 [ 586.915712][ T8719] ? exit_to_user_mode_prepare+0x119/0x220 [ 586.921586][ T8719] do_fast_syscall_32+0x33/0x70 [ 586.926487][ T8719] do_SYSENTER_32+0x1b/0x20 [ 586.931038][ T8719] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 586.937429][ T8719] RIP: 0023:0xf7fcc549 [ 586.941524][ T8719] 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 [ 586.961181][ T8719] RSP: 002b:00000000f7f855cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 586.969638][ T8719] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 586.977647][ T8719] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 586.985660][ T8719] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 586.993686][ T8719] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 587.001718][ T8719] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 587.009737][ T8719] [ 587.362261][ T8719] Uninit was stored to memory at: [ 587.367401][ T8719] __get_compat_msghdr+0x514/0x750 [ 587.372560][ T8719] get_compat_msghdr+0x8c/0x1c0 [ 587.377457][ T8719] ___sys_recvmsg+0x19d/0x870 [ 587.382191][ T8719] do_recvmmsg+0x63a/0x10a0 [ 587.386740][ T8719] __sys_recvmmsg+0x113/0x450 [ 587.391653][ T8719] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 587.397955][ T8719] __do_fast_syscall_32+0x95/0xf0 [ 587.404107][ T8719] do_fast_syscall_32+0x33/0x70 [ 587.409010][ T8719] do_SYSENTER_32+0x1b/0x20 [ 587.413602][ T8719] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 587.420001][ T8719] [ 587.422357][ T8719] Uninit was stored to memory at: [ 587.427459][ T8719] __get_compat_msghdr+0x514/0x750 [ 587.432617][ T8719] get_compat_msghdr+0x8c/0x1c0 [ 587.437524][ T8719] ___sys_recvmsg+0x19d/0x870 [ 587.442272][ T8719] do_recvmmsg+0x63a/0x10a0 [ 587.446848][ T8719] __sys_recvmmsg+0x113/0x450 [ 587.451590][ T8719] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 587.457917][ T8719] __do_fast_syscall_32+0x95/0xf0 [ 587.623394][ T8719] do_fast_syscall_32+0x33/0x70 [ 587.628304][ T8719] do_SYSENTER_32+0x1b/0x20 [ 587.632852][ T8719] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 587.639227][ T8719] [ 587.641552][ T8719] Uninit was stored to memory at: [ 587.646667][ T8719] __get_compat_msghdr+0x514/0x750 [ 587.651877][ T8719] get_compat_msghdr+0x8c/0x1c0 [ 587.656771][ T8719] ___sys_recvmsg+0x19d/0x870 [ 587.661501][ T8719] do_recvmmsg+0x63a/0x10a0 [ 587.666059][ T8719] __sys_recvmmsg+0x113/0x450 [ 587.670800][ T8719] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 587.677108][ T8719] __do_fast_syscall_32+0x95/0xf0 [ 587.682184][ T8719] do_fast_syscall_32+0x33/0x70 [ 587.687078][ T8719] do_SYSENTER_32+0x1b/0x20 [ 587.691634][ T8719] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 587.698025][ T8719] [ 587.700364][ T8719] Uninit was stored to memory at: [ 587.705460][ T8719] __get_compat_msghdr+0x514/0x750 [ 587.710620][ T8719] get_compat_msghdr+0x8c/0x1c0 [ 587.715616][ T8719] ___sys_recvmsg+0x19d/0x870 [ 587.852611][ T8719] do_recvmmsg+0x63a/0x10a0 [ 587.857227][ T8719] __sys_recvmmsg+0x113/0x450 [ 587.861962][ T8719] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 587.868367][ T8719] __do_fast_syscall_32+0x95/0xf0 [ 587.873453][ T8719] do_fast_syscall_32+0x33/0x70 [ 587.878357][ T8719] do_SYSENTER_32+0x1b/0x20 [ 587.883083][ T8719] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 587.889461][ T8719] [ 587.891805][ T8719] Uninit was stored to memory at: [ 587.896900][ T8719] __get_compat_msghdr+0x514/0x750 [ 587.902164][ T8719] get_compat_msghdr+0x8c/0x1c0 [ 587.907062][ T8719] ___sys_recvmsg+0x19d/0x870 [ 587.911792][ T8719] do_recvmmsg+0x63a/0x10a0 [ 587.916347][ T8719] __sys_recvmmsg+0x113/0x450 [ 587.921077][ T8719] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 587.927374][ T8719] __do_fast_syscall_32+0x95/0xf0 [ 587.932445][ T8719] do_fast_syscall_32+0x33/0x70 [ 587.937336][ T8719] do_SYSENTER_32+0x1b/0x20 [ 587.941884][ T8719] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 587.948258][ T8719] [ 587.950584][ T8719] Uninit was stored to memory at: [ 588.090256][ T8719] __get_compat_msghdr+0x514/0x750 [ 588.096181][ T8719] get_compat_msghdr+0x8c/0x1c0 [ 588.101356][ T8719] ___sys_recvmsg+0x19d/0x870 [ 588.106099][ T8719] do_recvmmsg+0x63a/0x10a0 [ 588.110661][ T8719] __sys_recvmmsg+0x113/0x450 [ 588.115420][ T8719] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 588.121718][ T8719] __do_fast_syscall_32+0x95/0xf0 [ 588.126963][ T8719] do_fast_syscall_32+0x33/0x70 [ 588.131857][ T8719] do_SYSENTER_32+0x1b/0x20 [ 588.136400][ T8719] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 588.142776][ T8719] [ 588.145127][ T8719] Uninit was stored to memory at: [ 588.150235][ T8719] __get_compat_msghdr+0x514/0x750 [ 588.155388][ T8719] get_compat_msghdr+0x8c/0x1c0 [ 588.160280][ T8719] ___sys_recvmsg+0x19d/0x870 [ 588.165026][ T8719] do_recvmmsg+0x63a/0x10a0 [ 588.169596][ T8719] __sys_recvmmsg+0x113/0x450 [ 588.174319][ T8719] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 588.180617][ T8719] __do_fast_syscall_32+0x95/0xf0 [ 588.185685][ T8719] do_fast_syscall_32+0x33/0x70 [ 588.317341][ T8719] do_SYSENTER_32+0x1b/0x20 [ 588.321971][ T8719] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 588.328379][ T8719] [ 588.330736][ T8719] Local variable msg_sys created at: [ 588.336058][ T8719] do_recvmmsg+0x5f/0x10a0 [ 588.340535][ T8719] __sys_recvmmsg+0x113/0x450 [ 588.842177][ T8719] not chained 690000 origins [ 588.846993][ T8719] CPU: 0 PID: 8719 Comm: syz-executor.4 Not tainted 5.18.0-syzkaller-16263-g2d0ce79ea812 #0 [ 588.857110][ T8719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 588.867197][ T8719] Call Trace: [ 588.870514][ T8719] [ 588.873454][ T8719] dump_stack_lvl+0x1c8/0x256 [ 588.878178][ T8719] dump_stack+0x1a/0x1c [ 588.882366][ T8719] kmsan_internal_chain_origin+0x78/0x120 [ 588.888135][ T8719] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 588.894262][ T8719] ? kmsan_get_metadata+0x33/0x220 [ 588.899434][ T8719] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 588.905744][ T8719] ? kmsan_get_metadata+0x33/0x220 [ 588.911005][ T8719] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 588.916865][ T8719] ? __get_compat_msghdr+0x5b/0x750 [ 588.922126][ T8719] ? kmsan_get_metadata+0x33/0x220 [ 588.927295][ T8719] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 588.933249][ T8719] ? should_fail+0x3f/0x7e0 [ 588.937780][ T8719] ? __stack_depot_save+0x21/0x4b0 [ 588.942948][ T8719] ? kmsan_get_metadata+0x33/0x220 [ 588.948117][ T8719] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 588.954407][ T8719] ? kmsan_get_metadata+0x33/0x220 [ 588.959570][ T8719] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 588.965426][ T8719] __msan_chain_origin+0xbd/0x140 [ 588.970520][ T8719] __get_compat_msghdr+0x514/0x750 [ 588.975717][ T8719] get_compat_msghdr+0x8c/0x1c0 [ 588.980797][ T8719] ? ___sys_recvmsg+0xa9/0x870 [ 588.985618][ T8719] ? do_recvmmsg+0x63a/0x10a0 [ 588.990344][ T8719] ___sys_recvmsg+0x19d/0x870 [ 588.995089][ T8719] ? kmsan_get_metadata+0x33/0x220 [ 589.000248][ T8719] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 589.006109][ T8719] ? kmsan_get_metadata+0x33/0x220 [ 589.011275][ T8719] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 589.017128][ T8719] do_recvmmsg+0x63a/0x10a0 [ 589.022031][ T8719] ? kmsan_get_metadata+0x33/0x220 [ 589.027200][ T8719] ? __sys_recvmmsg+0x52/0x450 [ 589.032030][ T8719] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 589.038524][ T8719] __sys_recvmmsg+0x113/0x450 [ 589.043273][ T8719] ? kmsan_get_metadata+0x33/0x220 [ 589.048434][ T8719] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 589.054739][ T8719] __do_fast_syscall_32+0x95/0xf0 [ 589.059812][ T8719] ? exit_to_user_mode_prepare+0x119/0x220 [ 589.065670][ T8719] do_fast_syscall_32+0x33/0x70 [ 589.070556][ T8719] do_SYSENTER_32+0x1b/0x20 [ 589.075094][ T8719] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 589.081551][ T8719] RIP: 0023:0xf7fcc549 [ 589.085634][ T8719] 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 [ 589.105467][ T8719] RSP: 002b:00000000f7f855cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 589.113938][ T8719] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 589.121931][ T8719] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 589.130439][ T8719] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 589.138422][ T8719] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 589.146406][ T8719] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 589.154415][ T8719] [ 589.566188][ T8719] Uninit was stored to memory at: [ 589.571315][ T8719] __get_compat_msghdr+0x514/0x750 [ 589.576477][ T8719] get_compat_msghdr+0x8c/0x1c0 [ 589.581380][ T8719] ___sys_recvmsg+0x19d/0x870 [ 589.586137][ T8719] do_recvmmsg+0x63a/0x10a0 [ 589.590690][ T8719] __sys_recvmmsg+0x113/0x450 [ 589.595415][ T8719] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 589.601711][ T8719] __do_fast_syscall_32+0x95/0xf0 [ 589.606787][ T8719] do_fast_syscall_32+0x33/0x70 [ 589.611686][ T8719] do_SYSENTER_32+0x1b/0x20 [ 589.616240][ T8719] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 589.622653][ T8719] [ 589.624981][ T8719] Uninit was stored to memory at: [ 589.630074][ T8719] __get_compat_msghdr+0x514/0x750 [ 589.635238][ T8719] get_compat_msghdr+0x8c/0x1c0 [ 589.640164][ T8719] ___sys_recvmsg+0x19d/0x870 [ 589.644883][ T8719] do_recvmmsg+0x63a/0x10a0 [ 589.649432][ T8719] __sys_recvmmsg+0x113/0x450 [ 589.654285][ T8719] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 589.660585][ T8719] __do_fast_syscall_32+0x95/0xf0 [ 589.838590][ T8719] do_fast_syscall_32+0x33/0x70 [ 589.843544][ T8719] do_SYSENTER_32+0x1b/0x20 [ 589.848113][ T8719] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 589.854585][ T8719] [ 589.856946][ T8719] Uninit was stored to memory at: [ 589.862089][ T8719] __get_compat_msghdr+0x514/0x750 [ 589.867253][ T8719] get_compat_msghdr+0x8c/0x1c0 [ 589.872159][ T8719] ___sys_recvmsg+0x19d/0x870 [ 589.876899][ T8719] do_recvmmsg+0x63a/0x10a0 [ 589.881461][ T8719] __sys_recvmmsg+0x113/0x450 [ 589.886190][ T8719] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 589.892592][ T8719] __do_fast_syscall_32+0x95/0xf0 [ 589.897675][ T8719] do_fast_syscall_32+0x33/0x70 [ 589.902575][ T8719] do_SYSENTER_32+0x1b/0x20 [ 589.907118][ T8719] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 589.913587][ T8719] [ 589.915942][ T8719] Uninit was stored to memory at: [ 589.921044][ T8719] __get_compat_msghdr+0x514/0x750 [ 589.926214][ T8719] get_compat_msghdr+0x8c/0x1c0 [ 589.931130][ T8719] ___sys_recvmsg+0x19d/0x870 [ 589.935870][ T8719] do_recvmmsg+0x63a/0x10a0 [ 590.078738][ T8719] __sys_recvmmsg+0x113/0x450 [ 590.083502][ T8719] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 590.089799][ T8719] __do_fast_syscall_32+0x95/0xf0 [ 590.094868][ T8719] do_fast_syscall_32+0x33/0x70 [ 590.099766][ T8719] do_SYSENTER_32+0x1b/0x20 [ 590.104316][ T8719] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 590.110694][ T8719] [ 590.113023][ T8719] Uninit was stored to memory at: [ 590.118113][ T8719] __get_compat_msghdr+0x514/0x750 [ 590.118178][ T8719] get_compat_msghdr+0x8c/0x1c0 [ 590.118229][ T8719] ___sys_recvmsg+0x19d/0x870 [ 590.118285][ T8719] do_recvmmsg+0x63a/0x10a0 [ 590.137376][ T8719] __sys_recvmmsg+0x113/0x450 [ 590.142106][ T8719] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 590.148417][ T8719] __do_fast_syscall_32+0x95/0xf0 [ 590.153491][ T8719] do_fast_syscall_32+0x33/0x70 [ 590.158377][ T8719] do_SYSENTER_32+0x1b/0x20 [ 590.162922][ T8719] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 590.169296][ T8719] [ 590.171623][ T8719] Uninit was stored to memory at: [ 590.176714][ T8719] __get_compat_msghdr+0x514/0x750 [ 590.316613][ T8719] get_compat_msghdr+0x8c/0x1c0 [ 590.321582][ T8719] ___sys_recvmsg+0x19d/0x870 [ 590.326315][ T8719] do_recvmmsg+0x63a/0x10a0 [ 590.330867][ T8719] __sys_recvmmsg+0x113/0x450 [ 590.335680][ T8719] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 590.341987][ T8719] __do_fast_syscall_32+0x95/0xf0 [ 590.347066][ T8719] do_fast_syscall_32+0x33/0x70 [ 590.351997][ T8719] do_SYSENTER_32+0x1b/0x20 [ 590.356737][ T8719] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 590.363121][ T8719] [ 590.365461][ T8719] Uninit was stored to memory at: [ 590.370575][ T8719] __get_compat_msghdr+0x514/0x750 [ 590.375838][ T8719] get_compat_msghdr+0x8c/0x1c0 [ 590.380746][ T8719] ___sys_recvmsg+0x19d/0x870 [ 590.385485][ T8719] do_recvmmsg+0x63a/0x10a0 [ 590.390073][ T8719] __sys_recvmmsg+0x113/0x450 [ 590.394807][ T8719] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 590.401133][ T8719] __do_fast_syscall_32+0x95/0xf0 [ 590.406224][ T8719] do_fast_syscall_32+0x33/0x70 [ 590.411126][ T8719] do_SYSENTER_32+0x1b/0x20 [ 590.415692][ T8719] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 590.553319][ T8719] [ 590.555679][ T8719] Local variable msg_sys created at: [ 590.560967][ T8719] do_recvmmsg+0x5f/0x10a0 [ 590.565436][ T8719] __sys_recvmmsg+0x113/0x450 [ 591.098702][ T8719] not chained 700000 origins [ 591.103343][ T8719] CPU: 0 PID: 8719 Comm: syz-executor.4 Not tainted 5.18.0-syzkaller-16263-g2d0ce79ea812 #0 [ 591.113457][ T8719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 591.123632][ T8719] Call Trace: [ 591.127012][ T8719] [ 591.129962][ T8719] dump_stack_lvl+0x1c8/0x256 [ 591.134770][ T8719] dump_stack+0x1a/0x1c [ 591.138984][ T8719] kmsan_internal_chain_origin+0x78/0x120 [ 591.144781][ T8719] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 591.150918][ T8719] ? kmsan_get_metadata+0x33/0x220 [ 591.156086][ T8719] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 591.162392][ T8719] ? kmsan_get_metadata+0x33/0x220 [ 591.167555][ T8719] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 591.173448][ T8719] ? __get_compat_msghdr+0x5b/0x750 [ 591.178698][ T8719] ? kmsan_get_metadata+0x33/0x220 [ 591.183857][ T8719] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 591.189715][ T8719] ? should_fail+0x3f/0x7e0 [ 591.194253][ T8719] ? __stack_depot_save+0x21/0x4b0 [ 591.199416][ T8719] ? kmsan_get_metadata+0x33/0x220 [ 591.204594][ T8719] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 591.210907][ T8719] ? kmsan_get_metadata+0x33/0x220 [ 591.216067][ T8719] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 591.221922][ T8719] __msan_chain_origin+0xbd/0x140 [ 591.226992][ T8719] __get_compat_msghdr+0x514/0x750 [ 591.232161][ T8719] get_compat_msghdr+0x8c/0x1c0 [ 591.237058][ T8719] ? ___sys_recvmsg+0xa9/0x870 [ 591.241886][ T8719] ? do_recvmmsg+0x63a/0x10a0 [ 591.246613][ T8719] ___sys_recvmsg+0x19d/0x870 [ 591.251373][ T8719] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 591.257670][ T8719] ? __this_cpu_preempt_check+0x13/0x20 [ 591.263270][ T8719] ? sysvec_call_function_single+0x52/0xb0 [ 591.269123][ T8719] ? asm_sysvec_call_function_single+0x12/0x20 [ 591.275317][ T8719] ? kmsan_get_metadata+0x33/0x220 [ 591.280472][ T8719] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 591.286512][ T8719] do_recvmmsg+0x63a/0x10a0 [ 591.291073][ T8719] ? kmsan_get_metadata+0x33/0x220 [ 591.296237][ T8719] ? __sys_recvmmsg+0x52/0x450 [ 591.301059][ T8719] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 591.307527][ T8719] __sys_recvmmsg+0x113/0x450 [ 591.312265][ T8719] ? kmsan_get_metadata+0x33/0x220 [ 591.317429][ T8719] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 591.323727][ T8719] __do_fast_syscall_32+0x95/0xf0 [ 591.328890][ T8719] ? exit_to_user_mode_prepare+0x119/0x220 [ 591.334753][ T8719] do_fast_syscall_32+0x33/0x70 [ 591.339658][ T8719] do_SYSENTER_32+0x1b/0x20 [ 591.344208][ T8719] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 591.350578][ T8719] RIP: 0023:0xf7fcc549 [ 591.354678][ T8719] 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 [ 591.374318][ T8719] RSP: 002b:00000000f7f855cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 591.382759][ T8719] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 591.390768][ T8719] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 591.398758][ T8719] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 591.406751][ T8719] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 591.414762][ T8719] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 591.422768][ T8719] [ 591.883047][ T8719] Uninit was stored to memory at: [ 591.888241][ T8719] __get_compat_msghdr+0x514/0x750 [ 591.893401][ T8719] get_compat_msghdr+0x8c/0x1c0 [ 591.898299][ T8719] ___sys_recvmsg+0x19d/0x870 [ 591.903031][ T8719] do_recvmmsg+0x63a/0x10a0 [ 591.907834][ T8719] __sys_recvmmsg+0x113/0x450 [ 591.912698][ T8719] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 591.918998][ T8719] __do_fast_syscall_32+0x95/0xf0 [ 591.924074][ T8719] do_fast_syscall_32+0x33/0x70 [ 591.928974][ T8719] do_SYSENTER_32+0x1b/0x20 [ 591.933515][ T8719] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 591.940244][ T8719] [ 591.942577][ T8719] Uninit was stored to memory at: [ 591.947680][ T8719] __get_compat_msghdr+0x514/0x750 [ 591.952847][ T8719] get_compat_msghdr+0x8c/0x1c0 [ 591.957750][ T8719] ___sys_recvmsg+0x19d/0x870 [ 591.962504][ T8719] do_recvmmsg+0x63a/0x10a0 [ 591.967080][ T8719] __sys_recvmmsg+0x113/0x450 [ 591.971809][ T8719] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 591.978101][ T8719] __do_fast_syscall_32+0x95/0xf0 [ 592.168394][ T8719] do_fast_syscall_32+0x33/0x70 [ 592.173476][ T8719] do_SYSENTER_32+0x1b/0x20 [ 592.178023][ T8719] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 592.184412][ T8719] [ 592.186740][ T8719] Uninit was stored to memory at: [ 592.191841][ T8719] __get_compat_msghdr+0x514/0x750 [ 592.196997][ T8719] get_compat_msghdr+0x8c/0x1c0 [ 592.201914][ T8719] ___sys_recvmsg+0x19d/0x870 [ 592.206642][ T8719] do_recvmmsg+0x63a/0x10a0 [ 592.212078][ T8719] __sys_recvmmsg+0x113/0x450 [ 592.216824][ T8719] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 592.223225][ T8719] __do_fast_syscall_32+0x95/0xf0 [ 592.228304][ T8719] do_fast_syscall_32+0x33/0x70 [ 592.233204][ T8719] do_SYSENTER_32+0x1b/0x20 [ 592.237749][ T8719] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 592.244139][ T8719] [ 592.246485][ T8719] Uninit was stored to memory at: [ 592.251597][ T8719] __get_compat_msghdr+0x514/0x750 [ 592.256839][ T8719] get_compat_msghdr+0x8c/0x1c0 [ 592.397866][ T8719] ___sys_recvmsg+0x19d/0x870 [ 592.402633][ T8719] do_recvmmsg+0x63a/0x10a0 [ 592.407449][ T8719] __sys_recvmmsg+0x113/0x450 [ 592.412169][ T8719] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 592.418465][ T8719] __do_fast_syscall_32+0x95/0xf0 [ 592.423546][ T8719] do_fast_syscall_32+0x33/0x70 [ 592.428450][ T8719] do_SYSENTER_32+0x1b/0x20 [ 592.433009][ T8719] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 592.439490][ T8719] [ 592.441820][ T8719] Uninit was stored to memory at: [ 592.446920][ T8719] __get_compat_msghdr+0x514/0x750 [ 592.452114][ T8719] get_compat_msghdr+0x8c/0x1c0 [ 592.457010][ T8719] ___sys_recvmsg+0x19d/0x870 [ 592.461826][ T8719] do_recvmmsg+0x63a/0x10a0 [ 592.466381][ T8719] __sys_recvmmsg+0x113/0x450 [ 592.471111][ T8719] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 592.477405][ T8719] __do_fast_syscall_32+0x95/0xf0 [ 592.482480][ T8719] do_fast_syscall_32+0x33/0x70 [ 592.487372][ T8719] do_SYSENTER_32+0x1b/0x20 [ 592.491937][ T8719] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 592.625099][ T8719] [ 592.627460][ T8719] Uninit was stored to memory at: [ 592.632551][ T8719] __get_compat_msghdr+0x514/0x750 [ 592.637714][ T8719] get_compat_msghdr+0x8c/0x1c0 [ 592.642616][ T8719] ___sys_recvmsg+0x19d/0x870 [ 592.647344][ T8719] do_recvmmsg+0x63a/0x10a0 [ 592.651918][ T8719] __sys_recvmmsg+0x113/0x450 [ 592.656654][ T8719] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 592.662960][ T8719] __do_fast_syscall_32+0x95/0xf0 [ 592.668042][ T8719] do_fast_syscall_32+0x33/0x70 [ 592.672946][ T8719] do_SYSENTER_32+0x1b/0x20 [ 592.677492][ T8719] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 592.683868][ T8719] [ 592.686201][ T8719] Uninit was stored to memory at: [ 592.691723][ T8719] __get_compat_msghdr+0x514/0x750 [ 592.696896][ T8719] get_compat_msghdr+0x8c/0x1c0 [ 592.701888][ T8719] ___sys_recvmsg+0x19d/0x870 [ 592.706623][ T8719] do_recvmmsg+0x63a/0x10a0 [ 592.711184][ T8719] __sys_recvmmsg+0x113/0x450 [ 592.715904][ T8719] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 592.722196][ T8719] __do_fast_syscall_32+0x95/0xf0 [ 592.854264][ T8719] do_fast_syscall_32+0x33/0x70 [ 592.859286][ T8719] do_SYSENTER_32+0x1b/0x20 [ 592.863842][ T8719] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 592.870236][ T8719] [ 592.872581][ T8719] Local variable msg_sys created at: [ 592.877877][ T8719] do_recvmmsg+0x5f/0x10a0 [ 592.882347][ T8719] __sys_recvmmsg+0x113/0x450 [ 593.156226][ T8719] not chained 710000 origins [ 593.160866][ T8719] CPU: 0 PID: 8719 Comm: syz-executor.4 Not tainted 5.18.0-syzkaller-16263-g2d0ce79ea812 #0 [ 593.170969][ T8719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 593.181039][ T8719] Call Trace: [ 593.184335][ T8719] [ 593.187281][ T8719] dump_stack_lvl+0x1c8/0x256 [ 593.192007][ T8719] dump_stack+0x1a/0x1c [ 593.196202][ T8719] kmsan_internal_chain_origin+0x78/0x120 [ 593.201997][ T8719] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 593.208121][ T8719] ? kmsan_get_metadata+0x33/0x220 [ 593.213313][ T8719] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 593.219614][ T8719] ? kmsan_get_metadata+0x33/0x220 [ 593.224779][ T8719] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 593.230661][ T8719] ? __get_compat_msghdr+0x5b/0x750 [ 593.235911][ T8719] ? kmsan_get_metadata+0x33/0x220 [ 593.241076][ T8719] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 593.246926][ T8719] ? should_fail+0x3f/0x7e0 [ 593.251477][ T8719] ? __stack_depot_save+0x21/0x4b0 [ 593.256644][ T8719] ? kmsan_get_metadata+0x33/0x220 [ 593.261808][ T8719] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 593.268087][ T8719] ? kmsan_get_metadata+0x33/0x220 [ 593.273253][ T8719] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 593.279131][ T8719] __msan_chain_origin+0xbd/0x140 [ 593.284188][ T8719] __get_compat_msghdr+0x514/0x750 [ 593.289539][ T8719] get_compat_msghdr+0x8c/0x1c0 [ 593.294495][ T8719] ? ___sys_recvmsg+0xa9/0x870 [ 593.299326][ T8719] ? do_recvmmsg+0x63a/0x10a0 [ 593.304142][ T8719] ___sys_recvmsg+0x19d/0x870 [ 593.308882][ T8719] ? kmsan_get_metadata+0x33/0x220 [ 593.314062][ T8719] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 593.319932][ T8719] ? kmsan_get_metadata+0x33/0x220 [ 593.325091][ T8719] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 593.330955][ T8719] do_recvmmsg+0x63a/0x10a0 [ 593.335883][ T8719] ? kmsan_get_metadata+0x33/0x220 [ 593.341060][ T8719] ? __sys_recvmmsg+0x52/0x450 [ 593.345870][ T8719] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 593.352362][ T8719] __sys_recvmmsg+0x113/0x450 [ 593.357111][ T8719] ? kmsan_get_metadata+0x33/0x220 [ 593.362288][ T8719] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 593.368594][ T8719] __do_fast_syscall_32+0x95/0xf0 [ 593.373681][ T8719] ? exit_to_user_mode_prepare+0x119/0x220 [ 593.379558][ T8719] do_fast_syscall_32+0x33/0x70 [ 593.384458][ T8719] do_SYSENTER_32+0x1b/0x20 [ 593.389010][ T8719] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 593.395413][ T8719] RIP: 0023:0xf7fcc549 [ 593.399507][ T8719] 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 [ 593.419158][ T8719] RSP: 002b:00000000f7f855cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 593.427615][ T8719] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 593.435619][ T8719] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 593.443614][ T8719] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 593.451604][ T8719] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 593.459580][ T8719] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 593.467592][ T8719] [ 593.878886][ T8719] Uninit was stored to memory at: [ 593.884534][ T8719] __get_compat_msghdr+0x514/0x750 [ 593.889704][ T8719] get_compat_msghdr+0x8c/0x1c0 [ 593.894647][ T8719] ___sys_recvmsg+0x19d/0x870 [ 593.899409][ T8719] do_recvmmsg+0x63a/0x10a0 [ 593.903962][ T8719] __sys_recvmmsg+0x113/0x450 [ 593.908692][ T8719] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 593.914987][ T8719] __do_fast_syscall_32+0x95/0xf0 [ 593.920077][ T8719] do_fast_syscall_32+0x33/0x70 [ 593.924969][ T8719] do_SYSENTER_32+0x1b/0x20 [ 593.929512][ T8719] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 593.935886][ T8719] [ 593.938222][ T8719] Uninit was stored to memory at: [ 593.943326][ T8719] __get_compat_msghdr+0x514/0x750 [ 593.948484][ T8719] get_compat_msghdr+0x8c/0x1c0 [ 593.953395][ T8719] ___sys_recvmsg+0x19d/0x870 [ 593.958120][ T8719] do_recvmmsg+0x63a/0x10a0 [ 593.962674][ T8719] __sys_recvmmsg+0x113/0x450 [ 593.967396][ T8719] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 593.973692][ T8719] __do_fast_syscall_32+0x95/0xf0 [ 594.149272][ T8719] do_fast_syscall_32+0x33/0x70 [ 594.154188][ T8719] do_SYSENTER_32+0x1b/0x20 [ 594.158740][ T8719] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 594.165117][ T8719] [ 594.167454][ T8719] Uninit was stored to memory at: [ 594.172642][ T8719] __get_compat_msghdr+0x514/0x750 [ 594.177797][ T8719] get_compat_msghdr+0x8c/0x1c0 [ 594.182695][ T8719] ___sys_recvmsg+0x19d/0x870 [ 594.187426][ T8719] do_recvmmsg+0x63a/0x10a0 [ 594.191972][ T8719] __sys_recvmmsg+0x113/0x450 [ 594.196690][ T8719] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 594.202979][ T8719] __do_fast_syscall_32+0x95/0xf0 [ 594.208039][ T8719] do_fast_syscall_32+0x33/0x70 [ 594.212926][ T8719] do_SYSENTER_32+0x1b/0x20 [ 594.217470][ T8719] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 594.223844][ T8719] [ 594.226177][ T8719] Uninit was stored to memory at: [ 594.231269][ T8719] __get_compat_msghdr+0x514/0x750 [ 594.236418][ T8719] get_compat_msghdr+0x8c/0x1c0 [ 594.241395][ T8719] ___sys_recvmsg+0x19d/0x870 [ 594.246120][ T8719] do_recvmmsg+0x63a/0x10a0 [ 594.378711][ T8719] __sys_recvmmsg+0x113/0x450 [ 594.383500][ T8719] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 594.389808][ T8719] __do_fast_syscall_32+0x95/0xf0 [ 594.394982][ T8719] do_fast_syscall_32+0x33/0x70 [ 594.399875][ T8719] do_SYSENTER_32+0x1b/0x20 [ 594.404414][ T8719] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 594.410801][ T8719] [ 594.413130][ T8719] Uninit was stored to memory at: [ 594.418216][ T8719] __get_compat_msghdr+0x514/0x750 [ 594.423375][ T8719] get_compat_msghdr+0x8c/0x1c0 [ 594.428265][ T8719] ___sys_recvmsg+0x19d/0x870 [ 594.432990][ T8719] do_recvmmsg+0x63a/0x10a0 [ 594.437535][ T8719] __sys_recvmmsg+0x113/0x450 [ 594.442279][ T8719] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 594.448567][ T8719] __do_fast_syscall_32+0x95/0xf0 [ 594.453767][ T8719] do_fast_syscall_32+0x33/0x70 [ 594.458664][ T8719] do_SYSENTER_32+0x1b/0x20 [ 594.463207][ T8719] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 594.469584][ T8719] [ 594.471910][ T8719] Uninit was stored to memory at: [ 594.477079][ T8719] __get_compat_msghdr+0x514/0x750 [ 594.606094][ T8719] get_compat_msghdr+0x8c/0x1c0 [ 594.611043][ T8719] ___sys_recvmsg+0x19d/0x870 [ 594.615749][ T8719] do_recvmmsg+0x63a/0x10a0 [ 594.620385][ T8719] __sys_recvmmsg+0x113/0x450 [ 594.625112][ T8719] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 594.631411][ T8719] __do_fast_syscall_32+0x95/0xf0 [ 594.636489][ T8719] do_fast_syscall_32+0x33/0x70 [ 594.641385][ T8719] do_SYSENTER_32+0x1b/0x20 [ 594.645932][ T8719] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 594.652311][ T8719] [ 594.654637][ T8719] Uninit was stored to memory at: [ 594.659723][ T8719] __get_compat_msghdr+0x514/0x750 [ 594.664874][ T8719] get_compat_msghdr+0x8c/0x1c0 [ 594.669761][ T8719] ___sys_recvmsg+0x19d/0x870 [ 594.674493][ T8719] do_recvmmsg+0x63a/0x10a0 [ 594.679038][ T8719] __sys_recvmmsg+0x113/0x450 [ 594.683759][ T8719] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 594.690048][ T8719] __do_fast_syscall_32+0x95/0xf0 [ 594.695137][ T8719] do_fast_syscall_32+0x33/0x70 [ 594.700030][ T8719] do_SYSENTER_32+0x1b/0x20 [ 594.704598][ T8719] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 594.833924][ T8719] [ 594.836285][ T8719] Local variable msg_sys created at: [ 594.841594][ T8719] do_recvmmsg+0x5f/0x10a0 [ 594.846066][ T8719] __sys_recvmmsg+0x113/0x450 [ 595.204698][ T8719] not chained 720000 origins [ 595.209342][ T8719] CPU: 0 PID: 8719 Comm: syz-executor.4 Not tainted 5.18.0-syzkaller-16263-g2d0ce79ea812 #0 [ 595.219541][ T8719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 595.229623][ T8719] Call Trace: [ 595.232921][ T8719] [ 595.235866][ T8719] dump_stack_lvl+0x1c8/0x256 [ 595.240592][ T8719] dump_stack+0x1a/0x1c [ 595.244789][ T8719] kmsan_internal_chain_origin+0x78/0x120 [ 595.250990][ T8719] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 595.257109][ T8719] ? kmsan_get_metadata+0x33/0x220 [ 595.262268][ T8719] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 595.269673][ T8719] ? kmsan_get_metadata+0x33/0x220 [ 595.274842][ T8719] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 595.280730][ T8719] ? __get_compat_msghdr+0x5b/0x750 [ 595.285985][ T8719] ? kmsan_get_metadata+0x33/0x220 [ 595.291155][ T8719] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 595.297028][ T8719] ? should_fail+0x3f/0x7e0 [ 595.301569][ T8719] ? __stack_depot_save+0x21/0x4b0 [ 595.306719][ T8719] ? kmsan_get_metadata+0x33/0x220 [ 595.311882][ T8719] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 595.318187][ T8719] ? kmsan_get_metadata+0x33/0x220 [ 595.323352][ T8719] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 595.329217][ T8719] __msan_chain_origin+0xbd/0x140 [ 595.334287][ T8719] __get_compat_msghdr+0x514/0x750 [ 595.339810][ T8719] get_compat_msghdr+0x8c/0x1c0 [ 595.344713][ T8719] ? ___sys_recvmsg+0xa9/0x870 [ 595.349523][ T8719] ? do_recvmmsg+0x63a/0x10a0 [ 595.354249][ T8719] ___sys_recvmsg+0x19d/0x870 [ 595.359076][ T8719] ? kmsan_get_metadata+0x33/0x220 [ 595.364304][ T8719] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 595.370162][ T8719] ? kmsan_get_metadata+0x33/0x220 [ 595.375323][ T8719] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 595.381188][ T8719] do_recvmmsg+0x63a/0x10a0 [ 595.385737][ T8719] ? kmsan_get_metadata+0x33/0x220 [ 595.390908][ T8719] ? __sys_recvmmsg+0x52/0x450 [ 595.395724][ T8719] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 595.402196][ T8719] __sys_recvmmsg+0x113/0x450 [ 595.406908][ T8719] ? kmsan_get_metadata+0x33/0x220 [ 595.412074][ T8719] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 595.418364][ T8719] __do_fast_syscall_32+0x95/0xf0 [ 595.423431][ T8719] ? exit_to_user_mode_prepare+0x119/0x220 [ 595.429296][ T8719] do_fast_syscall_32+0x33/0x70 [ 595.434192][ T8719] do_SYSENTER_32+0x1b/0x20 [ 595.438734][ T8719] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 595.445112][ T8719] RIP: 0023:0xf7fcc549 [ 595.449200][ T8719] 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 [ 595.468850][ T8719] RSP: 002b:00000000f7f855cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 595.477303][ T8719] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 595.485328][ T8719] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 595.493326][ T8719] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 595.501758][ T8719] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 595.509753][ T8719] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 595.517767][ T8719] [ 595.896491][ T8719] Uninit was stored to memory at: [ 595.901628][ T8719] __get_compat_msghdr+0x514/0x750 [ 595.906787][ T8719] get_compat_msghdr+0x8c/0x1c0 [ 595.912070][ T8719] ___sys_recvmsg+0x19d/0x870 [ 595.916806][ T8719] do_recvmmsg+0x63a/0x10a0 [ 595.921357][ T8719] __sys_recvmmsg+0x113/0x450 [ 595.926164][ T8719] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 595.932478][ T8719] __do_fast_syscall_32+0x95/0xf0 [ 595.937544][ T8719] do_fast_syscall_32+0x33/0x70 [ 595.942458][ T8719] do_SYSENTER_32+0x1b/0x20 [ 595.946991][ T8719] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 595.953367][ T8719] [ 595.955697][ T8719] Uninit was stored to memory at: [ 595.960782][ T8719] __get_compat_msghdr+0x514/0x750 [ 595.965935][ T8719] get_compat_msghdr+0x8c/0x1c0 [ 595.970828][ T8719] ___sys_recvmsg+0x19d/0x870 [ 595.975632][ T8719] do_recvmmsg+0x63a/0x10a0 [ 595.980176][ T8719] __sys_recvmmsg+0x113/0x450 [ 595.984892][ T8719] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 595.991207][ T8719] __do_fast_syscall_32+0x95/0xf0 [ 596.163175][ T8719] do_fast_syscall_32+0x33/0x70 [ 596.168115][ T8719] do_SYSENTER_32+0x1b/0x20 [ 596.172675][ T8719] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 596.179517][ T8719] [ 596.181850][ T8719] Uninit was stored to memory at: [ 596.187296][ T8719] __get_compat_msghdr+0x514/0x750 [ 596.192560][ T8719] get_compat_msghdr+0x8c/0x1c0 [ 596.197466][ T8719] ___sys_recvmsg+0x19d/0x870 [ 596.202190][ T8719] do_recvmmsg+0x63a/0x10a0 [ 596.206739][ T8719] __sys_recvmmsg+0x113/0x450 [ 596.211465][ T8719] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 596.217760][ T8719] __do_fast_syscall_32+0x95/0xf0 [ 596.222828][ T8719] do_fast_syscall_32+0x33/0x70 [ 596.227719][ T8719] do_SYSENTER_32+0x1b/0x20 [ 596.232260][ T8719] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 596.238633][ T8719] [ 596.240961][ T8719] Uninit was stored to memory at: [ 596.246046][ T8719] __get_compat_msghdr+0x514/0x750 [ 596.251199][ T8719] get_compat_msghdr+0x8c/0x1c0 [ 596.256071][ T8719] ___sys_recvmsg+0x19d/0x870 [ 596.260793][ T8719] do_recvmmsg+0x63a/0x10a0 [ 596.401051][ T8719] __sys_recvmmsg+0x113/0x450 [ 596.405971][ T8719] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 596.412266][ T8719] __do_fast_syscall_32+0x95/0xf0 [ 596.417353][ T8719] do_fast_syscall_32+0x33/0x70 [ 596.422245][ T8719] do_SYSENTER_32+0x1b/0x20 [ 596.426786][ T8719] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 596.433159][ T8719] [ 596.435485][ T8719] Uninit was stored to memory at: [ 596.440568][ T8719] __get_compat_msghdr+0x514/0x750 [ 596.445728][ T8719] get_compat_msghdr+0x8c/0x1c0 [ 596.450621][ T8719] ___sys_recvmsg+0x19d/0x870 [ 596.455348][ T8719] do_recvmmsg+0x63a/0x10a0 [ 596.459895][ T8719] __sys_recvmmsg+0x113/0x450 [ 596.464680][ T8719] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 596.470972][ T8719] __do_fast_syscall_32+0x95/0xf0 [ 596.476042][ T8719] do_fast_syscall_32+0x33/0x70 [ 596.480936][ T8719] do_SYSENTER_32+0x1b/0x20 [ 596.485459][ T8719] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 596.491843][ T8719] [ 596.494183][ T8719] Uninit was stored to memory at: [ 596.499272][ T8719] __get_compat_msghdr+0x514/0x750 [ 596.630496][ T8719] get_compat_msghdr+0x8c/0x1c0 [ 596.635436][ T8719] ___sys_recvmsg+0x19d/0x870 [ 596.640162][ T8719] do_recvmmsg+0x63a/0x10a0 [ 596.644703][ T8719] __sys_recvmmsg+0x113/0x450 [ 596.649438][ T8719] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 596.655726][ T8719] __do_fast_syscall_32+0x95/0xf0 [ 596.660791][ T8719] do_fast_syscall_32+0x33/0x70 [ 596.665705][ T8719] do_SYSENTER_32+0x1b/0x20 [ 596.670267][ T8719] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 596.676645][ T8719] [ 596.678972][ T8719] Uninit was stored to memory at: [ 596.684062][ T8719] __get_compat_msghdr+0x514/0x750 [ 596.689315][ T8719] get_compat_msghdr+0x8c/0x1c0 [ 596.694190][ T8719] ___sys_recvmsg+0x19d/0x870 [ 596.698912][ T8719] do_recvmmsg+0x63a/0x10a0 [ 596.703458][ T8719] __sys_recvmmsg+0x113/0x450 [ 596.708180][ T8719] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 596.714471][ T8719] __do_fast_syscall_32+0x95/0xf0 [ 596.719539][ T8719] do_fast_syscall_32+0x33/0x70 [ 596.724427][ T8719] do_SYSENTER_32+0x1b/0x20 [ 596.728963][ T8719] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 596.861398][ T8719] [ 596.863768][ T8719] Local variable msg_sys created at: [ 596.869061][ T8719] do_recvmmsg+0x5f/0x10a0 [ 596.873540][ T8719] __sys_recvmmsg+0x113/0x450 [ 597.236034][ T8719] not chained 730000 origins [ 597.240760][ T8719] CPU: 1 PID: 8719 Comm: syz-executor.4 Not tainted 5.18.0-syzkaller-16263-g2d0ce79ea812 #0 [ 597.250856][ T8719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 597.260914][ T8719] Call Trace: [ 597.264190][ T8719] [ 597.267118][ T8719] dump_stack_lvl+0x1c8/0x256 [ 597.271825][ T8719] dump_stack+0x1a/0x1c [ 597.276010][ T8719] kmsan_internal_chain_origin+0x78/0x120 [ 597.281767][ T8719] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 597.287892][ T8719] ? kmsan_get_metadata+0x33/0x220 [ 597.293059][ T8719] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 597.299380][ T8719] ? kmsan_get_metadata+0x33/0x220 [ 597.304558][ T8719] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 597.310425][ T8719] ? __get_compat_msghdr+0x5b/0x750 [ 597.315674][ T8719] ? kmsan_get_metadata+0x33/0x220 [ 597.320842][ T8719] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 597.326726][ T8719] ? should_fail+0x3f/0x7e0 [ 597.331276][ T8719] ? __stack_depot_save+0x21/0x4b0 [ 597.336444][ T8719] ? kmsan_get_metadata+0x33/0x220 [ 597.341603][ T8719] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 597.347894][ T8719] ? kmsan_get_metadata+0x33/0x220 [ 597.353050][ T8719] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 597.358912][ T8719] __msan_chain_origin+0xbd/0x140 [ 597.363982][ T8719] __get_compat_msghdr+0x514/0x750 [ 597.369179][ T8719] get_compat_msghdr+0x8c/0x1c0 [ 597.374075][ T8719] ? ___sys_recvmsg+0xa9/0x870 [ 597.378902][ T8719] ? do_recvmmsg+0x63a/0x10a0 [ 597.383627][ T8719] ___sys_recvmsg+0x19d/0x870 [ 597.388442][ T8719] ? kmsan_get_metadata+0x33/0x220 [ 597.393605][ T8719] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 597.399500][ T8719] ? kmsan_get_metadata+0x33/0x220 [ 597.404661][ T8719] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 597.410513][ T8719] do_recvmmsg+0x63a/0x10a0 [ 597.415087][ T8719] ? kmsan_get_metadata+0x33/0x220 [ 597.420229][ T8719] ? __sys_recvmmsg+0x52/0x450 [ 597.425027][ T8719] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 597.431502][ T8719] __sys_recvmmsg+0x113/0x450 [ 597.436202][ T8719] ? kmsan_get_metadata+0x33/0x220 [ 597.441342][ T8719] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 597.447620][ T8719] __do_fast_syscall_32+0x95/0xf0 [ 597.452678][ T8719] ? exit_to_user_mode_prepare+0x119/0x220 [ 597.458556][ T8719] do_fast_syscall_32+0x33/0x70 [ 597.463448][ T8719] do_SYSENTER_32+0x1b/0x20 [ 597.467982][ T8719] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 597.474364][ T8719] RIP: 0023:0xf7fcc549 [ 597.478447][ T8719] 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 [ 597.498109][ T8719] RSP: 002b:00000000f7f855cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 597.506580][ T8719] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 597.514574][ T8719] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 597.522654][ T8719] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 597.530644][ T8719] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 597.538636][ T8719] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 597.546641][ T8719] [ 597.553758][ T8719] Uninit was stored to memory at: [ 597.559298][ T8719] __get_compat_msghdr+0x514/0x750 [ 597.566142][ T8719] get_compat_msghdr+0x8c/0x1c0 [ 597.571044][ T8719] ___sys_recvmsg+0x19d/0x870 [ 597.575932][ T8719] do_recvmmsg+0x63a/0x10a0 [ 597.580504][ T8719] __sys_recvmmsg+0x113/0x450 [ 597.585413][ T8719] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 597.591738][ T8719] __do_fast_syscall_32+0x95/0xf0 [ 597.596923][ T8719] do_fast_syscall_32+0x33/0x70 [ 597.601810][ T8719] do_SYSENTER_32+0x1b/0x20 [ 597.606454][ T8719] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 597.612952][ T8719] [ 597.615283][ T8719] Uninit was stored to memory at: [ 597.620546][ T8719] __get_compat_msghdr+0x514/0x750 [ 597.625892][ T8719] get_compat_msghdr+0x8c/0x1c0 [ 597.630900][ T8719] ___sys_recvmsg+0x19d/0x870 [ 597.635795][ T8719] do_recvmmsg+0x63a/0x10a0 [ 597.640350][ T8719] __sys_recvmmsg+0x113/0x450 [ 597.645202][ T8719] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 597.651498][ T8719] __do_fast_syscall_32+0x95/0xf0 [ 597.656712][ T8719] do_fast_syscall_32+0x33/0x70 [ 597.661629][ T8719] do_SYSENTER_32+0x1b/0x20 [ 597.666309][ T8719] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 597.672813][ T8719] [ 597.675133][ T8719] Uninit was stored to memory at: [ 597.680195][ T8719] __get_compat_msghdr+0x514/0x750 [ 597.685491][ T8719] get_compat_msghdr+0x8c/0x1c0 [ 597.690386][ T8719] ___sys_recvmsg+0x19d/0x870 [ 597.695259][ T8719] do_recvmmsg+0x63a/0x10a0 [ 597.699808][ T8719] __sys_recvmmsg+0x113/0x450 [ 597.704680][ T8719] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 597.710983][ T8719] __do_fast_syscall_32+0x95/0xf0 [ 597.716225][ T8719] do_fast_syscall_32+0x33/0x70 [ 597.721115][ T8719] do_SYSENTER_32+0x1b/0x20 [ 597.725757][ T8719] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 597.732138][ T8719] [ 597.734565][ T8719] Uninit was stored to memory at: [ 597.739646][ T8719] __get_compat_msghdr+0x514/0x750 [ 597.744907][ T8719] get_compat_msghdr+0x8c/0x1c0 [ 597.749797][ T8719] ___sys_recvmsg+0x19d/0x870 [ 597.754618][ T8719] do_recvmmsg+0x63a/0x10a0 [ 597.759248][ T8719] __sys_recvmmsg+0x113/0x450 [ 597.764076][ T8719] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 597.770543][ T8719] __do_fast_syscall_32+0x95/0xf0 [ 597.775709][ T8719] do_fast_syscall_32+0x33/0x70 [ 597.780601][ T8719] do_SYSENTER_32+0x1b/0x20 [ 597.785257][ T8719] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 597.791807][ T8719] [ 597.794290][ T8719] Uninit was stored to memory at: [ 597.799745][ T8719] __get_compat_msghdr+0x514/0x750 [ 597.805035][ T8719] get_compat_msghdr+0x8c/0x1c0 [ 597.809935][ T8719] ___sys_recvmsg+0x19d/0x870 [ 597.814758][ T8719] do_recvmmsg+0x63a/0x10a0 [ 597.819305][ T8719] __sys_recvmmsg+0x113/0x450 [ 597.824142][ T8719] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 597.832256][ T8719] __do_fast_syscall_32+0x95/0xf0 [ 597.837823][ T8719] do_fast_syscall_32+0x33/0x70 [ 597.842835][ T8719] do_SYSENTER_32+0x1b/0x20 [ 597.847387][ T8719] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 597.853899][ T8719] [ 597.856238][ T8719] Uninit was stored to memory at: [ 597.861328][ T8719] __get_compat_msghdr+0x514/0x750 [ 597.866688][ T8719] get_compat_msghdr+0x8c/0x1c0 [ 597.871684][ T8719] ___sys_recvmsg+0x19d/0x870 [ 597.876574][ T8719] do_recvmmsg+0x63a/0x10a0 [ 597.881160][ T8719] __sys_recvmmsg+0x113/0x450 [ 597.886023][ T8719] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 597.892327][ T8719] __do_fast_syscall_32+0x95/0xf0 [ 597.897563][ T8719] do_fast_syscall_32+0x33/0x70 [ 597.902646][ T8719] do_SYSENTER_32+0x1b/0x20 [ 597.907511][ T8719] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 597.914993][ T8719] [ 597.917546][ T8719] Uninit was stored to memory at: [ 597.922826][ T8719] __get_compat_msghdr+0x514/0x750 [ 597.927982][ T8719] get_compat_msghdr+0x8c/0x1c0 [ 597.933245][ T8719] ___sys_recvmsg+0x19d/0x870 [ 597.937979][ T8719] do_recvmmsg+0x63a/0x10a0 [ 597.942710][ T8719] __sys_recvmmsg+0x113/0x450 [ 597.947441][ T8719] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 597.953843][ T8719] __do_fast_syscall_32+0x95/0xf0 [ 597.958907][ T8719] do_fast_syscall_32+0x33/0x70 [ 597.963905][ T8719] do_SYSENTER_32+0x1b/0x20 [ 597.968444][ T8719] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 597.974920][ T8719] [ 597.977252][ T8719] Local variable msg_sys created at: [ 597.982623][ T8719] do_recvmmsg+0x5f/0x10a0 [ 597.987079][ T8719] __sys_recvmmsg+0x113/0x450 [ 598.244382][ T8719] not chained 740000 origins [ 598.249079][ T8719] CPU: 1 PID: 8719 Comm: syz-executor.4 Not tainted 5.18.0-syzkaller-16263-g2d0ce79ea812 #0 [ 598.259177][ T8719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 598.269247][ T8719] Call Trace: [ 598.272534][ T8719] [ 598.275476][ T8719] dump_stack_lvl+0x1c8/0x256 [ 598.280630][ T8719] dump_stack+0x1a/0x1c [ 598.284836][ T8719] kmsan_internal_chain_origin+0x78/0x120 [ 598.290600][ T8719] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 598.296719][ T8719] ? kmsan_get_metadata+0x33/0x220 [ 598.301883][ T8719] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 598.308185][ T8719] ? kmsan_get_metadata+0x33/0x220 [ 598.313355][ T8719] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 598.319217][ T8719] ? __get_compat_msghdr+0x5b/0x750 [ 598.324466][ T8719] ? kmsan_get_metadata+0x33/0x220 [ 598.329617][ T8719] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 598.335541][ T8719] ? should_fail+0x3f/0x7e0 [ 598.340056][ T8719] ? __stack_depot_save+0x21/0x4b0 [ 598.345190][ T8719] ? kmsan_get_metadata+0x33/0x220 [ 598.350325][ T8719] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 598.356592][ T8719] ? kmsan_get_metadata+0x33/0x220 [ 598.361742][ T8719] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 598.367577][ T8719] __msan_chain_origin+0xbd/0x140 [ 598.372628][ T8719] __get_compat_msghdr+0x514/0x750 [ 598.377791][ T8719] get_compat_msghdr+0x8c/0x1c0 [ 598.382664][ T8719] ? ___sys_recvmsg+0xa9/0x870 [ 598.387447][ T8719] ? do_recvmmsg+0x63a/0x10a0 [ 598.392161][ T8719] ___sys_recvmsg+0x19d/0x870 [ 598.396869][ T8719] ? kmsan_get_metadata+0x33/0x220 [ 598.402005][ T8719] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 598.407870][ T8719] ? kmsan_get_metadata+0x33/0x220 [ 598.413124][ T8719] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 598.418983][ T8719] do_recvmmsg+0x63a/0x10a0 [ 598.423539][ T8719] ? kmsan_get_metadata+0x33/0x220 [ 598.428719][ T8719] ? __sys_recvmmsg+0x52/0x450 [ 598.433525][ T8719] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 598.439993][ T8719] __sys_recvmmsg+0x113/0x450 [ 598.444717][ T8719] ? kmsan_get_metadata+0x33/0x220 [ 598.449881][ T8719] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 598.456196][ T8719] __do_fast_syscall_32+0x95/0xf0 [ 598.461261][ T8719] ? exit_to_user_mode_prepare+0x119/0x220 [ 598.467128][ T8719] do_fast_syscall_32+0x33/0x70 [ 598.472038][ T8719] do_SYSENTER_32+0x1b/0x20 [ 598.476578][ T8719] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 598.482952][ T8719] RIP: 0023:0xf7fcc549 [ 598.487055][ T8719] 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 [ 598.506705][ T8719] RSP: 002b:00000000f7f855cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 598.515152][ T8719] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 598.523161][ T8719] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 598.531151][ T8719] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 598.539143][ T8719] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 598.547119][ T8719] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 598.555114][ T8719] [ 598.561061][ T8719] Uninit was stored to memory at: [ 598.566815][ T8719] __get_compat_msghdr+0x514/0x750 [ 598.571975][ T8719] get_compat_msghdr+0x8c/0x1c0 [ 598.576970][ T8719] ___sys_recvmsg+0x19d/0x870 [ 598.581677][ T8719] do_recvmmsg+0x63a/0x10a0 [ 598.586337][ T8719] __sys_recvmmsg+0x113/0x450 [ 598.591058][ T8719] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 598.597480][ T8719] __do_fast_syscall_32+0x95/0xf0 [ 598.602700][ T8719] do_fast_syscall_32+0x33/0x70 [ 598.607614][ T8719] do_SYSENTER_32+0x1b/0x20 [ 598.612161][ T8719] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 598.618665][ T8719] [ 598.620989][ T8719] Uninit was stored to memory at: [ 598.626235][ T8719] __get_compat_msghdr+0x514/0x750 [ 598.631389][ T8719] get_compat_msghdr+0x8c/0x1c0 [ 598.636476][ T8719] ___sys_recvmsg+0x19d/0x870 [ 598.641200][ T8719] do_recvmmsg+0x63a/0x10a0 [ 598.645848][ T8719] __sys_recvmmsg+0x113/0x450 [ 598.650581][ T8719] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 598.656979][ T8719] __do_fast_syscall_32+0x95/0xf0 [ 598.662041][ T8719] do_fast_syscall_32+0x33/0x70 [ 598.667026][ T8719] do_SYSENTER_32+0x1b/0x20 [ 598.671564][ T8719] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 598.678043][ T8719] [ 598.680370][ T8719] Uninit was stored to memory at: [ 598.685557][ T8719] __get_compat_msghdr+0x514/0x750 [ 598.690711][ T8719] get_compat_msghdr+0x8c/0x1c0 [ 598.695703][ T8719] ___sys_recvmsg+0x19d/0x870 [ 598.700421][ T8719] do_recvmmsg+0x63a/0x10a0 [ 598.705089][ T8719] __sys_recvmmsg+0x113/0x450 [ 598.709806][ T8719] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 598.716194][ T8719] __do_fast_syscall_32+0x95/0xf0 [ 598.721254][ T8719] do_fast_syscall_32+0x33/0x70 [ 598.726296][ T8719] do_SYSENTER_32+0x1b/0x20 [ 598.730834][ T8719] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 598.737308][ T8719] [ 598.739631][ T8719] Uninit was stored to memory at: [ 598.744815][ T8719] __get_compat_msghdr+0x514/0x750 [ 598.749967][ T8719] get_compat_msghdr+0x8c/0x1c0 [ 598.754953][ T8719] ___sys_recvmsg+0x19d/0x870 [ 598.759673][ T8719] do_recvmmsg+0x63a/0x10a0 [ 598.764346][ T8719] __sys_recvmmsg+0x113/0x450 [ 598.769073][ T8719] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 598.775565][ T8719] __do_fast_syscall_32+0x95/0xf0 [ 598.780646][ T8719] do_fast_syscall_32+0x33/0x70 [ 598.785836][ T8719] do_SYSENTER_32+0x1b/0x20 [ 598.790385][ T8719] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 598.796957][ T8719] [ 598.799286][ T8719] Uninit was stored to memory at: [ 598.804570][ T8719] __get_compat_msghdr+0x514/0x750 [ 598.809852][ T8719] get_compat_msghdr+0x8c/0x1c0 [ 598.814898][ T8719] ___sys_recvmsg+0x19d/0x870 [ 598.819632][ T8719] do_recvmmsg+0x63a/0x10a0 [ 598.824328][ T8719] __sys_recvmmsg+0x113/0x450 [ 598.829048][ T8719] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 598.835472][ T8719] __do_fast_syscall_32+0x95/0xf0 [ 598.840557][ T8719] do_fast_syscall_32+0x33/0x70 [ 598.845576][ T8719] do_SYSENTER_32+0x1b/0x20 [ 598.850120][ T8719] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 598.856646][ T8719] [ 598.858973][ T8719] Uninit was stored to memory at: [ 598.864169][ T8719] __get_compat_msghdr+0x514/0x750 [ 598.869323][ T8719] get_compat_msghdr+0x8c/0x1c0 [ 598.874317][ T8719] ___sys_recvmsg+0x19d/0x870 [ 598.879036][ T8719] do_recvmmsg+0x63a/0x10a0 [ 598.883715][ T8719] __sys_recvmmsg+0x113/0x450 [ 598.888456][ T8719] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 598.894887][ T8719] __do_fast_syscall_32+0x95/0xf0 [ 598.899962][ T8719] do_fast_syscall_32+0x33/0x70 [ 598.904974][ T8719] do_SYSENTER_32+0x1b/0x20 [ 598.909511][ T8719] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 598.915985][ T8719] [ 598.918310][ T8719] Uninit was stored to memory at: [ 598.923496][ T8719] __get_compat_msghdr+0x514/0x750 [ 598.928651][ T8719] get_compat_msghdr+0x8c/0x1c0 [ 598.933658][ T8719] ___sys_recvmsg+0x19d/0x870 [ 598.938381][ T8719] do_recvmmsg+0x63a/0x10a0 [ 598.943033][ T8719] __sys_recvmmsg+0x113/0x450 [ 598.947768][ T8719] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 598.954166][ T8719] __do_fast_syscall_32+0x95/0xf0 [ 598.959233][ T8719] do_fast_syscall_32+0x33/0x70 [ 598.964228][ T8719] do_SYSENTER_32+0x1b/0x20 [ 598.968768][ T8719] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 598.975251][ T8719] [ 598.977579][ T8719] Local variable msg_sys created at: [ 598.982944][ T8719] do_recvmmsg+0x5f/0x10a0 [ 598.987402][ T8719] __sys_recvmmsg+0x113/0x450 13:43:44 executing program 3: r0 = socket$inet6(0xa, 0x80002, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x88804, &(0x7f00000000c0)={0xa, 0x4e1b, 0x0, @remote}, 0x1c) sendto$inet6(r0, &(0x7f00000009c0)="c7cfcaaa22e10542fca5c0195350f15147657e0bfc59d383a47190db88690e6fedc3040ab5809ae02a54cd429cc3338c5afa0c9dce3f91950d1f567f358ac21154159130e88cbb6c43197813b2f23f3e442f80877490b393408142ebcfea6821f543e5ee9e27032e2b75d78f1b79f5a6bb6f0645e267770ef7e8f3a92148091217450ce8581e54223eeb6486205a209bf1fe854d211c03f8c3140fc3979d824082990d119473d20e94f253c9621fac339560ae46cb24b88bf2d01559bb658e343257b90f233b81bc5c398be3bbddb23a1e", 0xffd6, 0xc001, 0x0, 0xffffffffffffff0c) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000040)=0x3, 0x4) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000100)={@remote}, 0x14) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000280)={@dev}, 0x14) setsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f0000000080), 0x4) 13:43:44 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000040)="441009090000159e0000000000", 0xd) 13:43:44 executing program 1: r0 = socket(0x200000100000011, 0x803, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f00000000c0)={'batadv0\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @random="01a4ff44a486"}, 0x14) write$binfmt_aout(r0, &(0x7f0000000200)=ANY=[@ANYBLOB="800000000014003a8dffe4fa0806000108000604f2d280274afb59a363cbd456fe79d6a202ab6b"], 0x120) 13:43:44 executing program 2: close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) r0 = fsopen(&(0x7f0000000040)='ramfs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) r1 = fsmount(r0, 0x0, 0x0) pidfd_getfd(r1, 0xffffffffffffffff, 0x0) 13:43:44 executing program 0: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x0, @mcast1}, 0x1c) 13:43:44 executing program 4: syz_io_uring_setup(0x884, &(0x7f0000000080), &(0x7f0000ee7000/0x2000)=nil, &(0x7f00006d3000/0x4000)=nil, 0x0, 0x0) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080), 0x42441) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue0\x00'}) write$sndseq(r0, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @raw8={"a35704000000b6215dd33459"}}], 0xffffff01) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000000)={0x32f}) 13:43:44 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000040)="441009090000159e0000000000", 0xd) 13:43:44 executing program 2: close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) r0 = fsopen(&(0x7f0000000040)='ramfs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) r1 = fsmount(r0, 0x0, 0x0) pidfd_getfd(r1, 0xffffffffffffffff, 0x0) 13:43:44 executing program 0: r0 = syz_open_dev$amidi(&(0x7f00000000c0), 0x2, 0x0) ioctl$SNDRV_RAWMIDI_IOCTL_STATUS32(r0, 0xc0245720, &(0x7f0000000280)={0x13cdacb8efb9b53a}) 13:43:44 executing program 1: r0 = socket(0x200000100000011, 0x803, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f00000000c0)={'batadv0\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @random="01a4ff44a486"}, 0x14) write$binfmt_aout(r0, &(0x7f0000000200)=ANY=[@ANYBLOB="800000000014003a8dffe4fa0806000108000604f2d280274afb59a363cbd456fe79d6a202ab6b"], 0x120) 13:43:44 executing program 3: r0 = socket$inet6(0xa, 0x80002, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x88804, &(0x7f00000000c0)={0xa, 0x4e1b, 0x0, @remote}, 0x1c) sendto$inet6(r0, &(0x7f00000009c0)="c7cfcaaa22e10542fca5c0195350f15147657e0bfc59d383a47190db88690e6fedc3040ab5809ae02a54cd429cc3338c5afa0c9dce3f91950d1f567f358ac21154159130e88cbb6c43197813b2f23f3e442f80877490b393408142ebcfea6821f543e5ee9e27032e2b75d78f1b79f5a6bb6f0645e267770ef7e8f3a92148091217450ce8581e54223eeb6486205a209bf1fe854d211c03f8c3140fc3979d824082990d119473d20e94f253c9621fac339560ae46cb24b88bf2d01559bb658e343257b90f233b81bc5c398be3bbddb23a1e", 0xffd6, 0xc001, 0x0, 0xffffffffffffff0c) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000040)=0x3, 0x4) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000100)={@remote}, 0x14) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000280)={@dev}, 0x14) setsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f0000000080), 0x4) 13:43:45 executing program 2: r0 = socket$inet6(0xa, 0x80002, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x88804, &(0x7f00000000c0)={0xa, 0x4e1b, 0x0, @remote}, 0x1c) sendto$inet6(r0, &(0x7f00000009c0)="c7cfcaaa22e10542fca5c0195350f15147657e0bfc59d383a47190db88690e6fedc3040ab5809ae02a54cd429cc3338c5afa0c9dce3f91950d1f567f358ac21154159130e88cbb6c43197813b2f23f3e442f80877490b393408142ebcfea6821f543e5ee9e27032e2b75d78f1b79f5a6bb6f0645e267770ef7e8f3a92148091217450ce8581e54223eeb6486205a209bf1fe854d211c03f8c3140fc3979d824082990d119473d20e94f253c9621fac339560ae46cb24b88bf2d01559bb658e343257b90f233b81bc5c398be3bbddb23a1e", 0xffd6, 0xc001, 0x0, 0xffffffffffffff0c) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000040)=0x3, 0x4) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000100)={@remote}, 0x14) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000280)={@dev}, 0x14) setsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f0000000080), 0x4) 13:43:45 executing program 4: syz_io_uring_setup(0x884, &(0x7f0000000080), &(0x7f0000ee7000/0x2000)=nil, &(0x7f00006d3000/0x4000)=nil, 0x0, 0x0) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080), 0x42441) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue0\x00'}) write$sndseq(r0, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @raw8={"a35704000000b6215dd33459"}}], 0xffffff01) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000000)={0x32f}) 13:43:45 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000040)="441009090000159e0000000000", 0xd) 13:43:45 executing program 1: r0 = socket(0x200000100000011, 0x803, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f00000000c0)={'batadv0\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @random="01a4ff44a486"}, 0x14) write$binfmt_aout(r0, &(0x7f0000000200)=ANY=[@ANYBLOB="800000000014003a8dffe4fa0806000108000604f2d280274afb59a363cbd456fe79d6a202ab6b"], 0x120) 13:43:45 executing program 0: r0 = syz_open_dev$amidi(&(0x7f00000000c0), 0x2, 0x0) ioctl$SNDRV_RAWMIDI_IOCTL_STATUS32(r0, 0xc0245720, &(0x7f0000000280)={0x13cdacb8efb9b53a}) 13:43:45 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000040)="441009090000159e0000000000", 0xd) 13:43:45 executing program 3: r0 = socket$inet6(0xa, 0x80002, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x88804, &(0x7f00000000c0)={0xa, 0x4e1b, 0x0, @remote}, 0x1c) sendto$inet6(r0, &(0x7f00000009c0)="c7cfcaaa22e10542fca5c0195350f15147657e0bfc59d383a47190db88690e6fedc3040ab5809ae02a54cd429cc3338c5afa0c9dce3f91950d1f567f358ac21154159130e88cbb6c43197813b2f23f3e442f80877490b393408142ebcfea6821f543e5ee9e27032e2b75d78f1b79f5a6bb6f0645e267770ef7e8f3a92148091217450ce8581e54223eeb6486205a209bf1fe854d211c03f8c3140fc3979d824082990d119473d20e94f253c9621fac339560ae46cb24b88bf2d01559bb658e343257b90f233b81bc5c398be3bbddb23a1e", 0xffd6, 0xc001, 0x0, 0xffffffffffffff0c) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000040)=0x3, 0x4) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000100)={@remote}, 0x14) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000280)={@dev}, 0x14) setsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f0000000080), 0x4) 13:43:45 executing program 4: syz_io_uring_setup(0x884, &(0x7f0000000080), &(0x7f0000ee7000/0x2000)=nil, &(0x7f00006d3000/0x4000)=nil, 0x0, 0x0) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080), 0x42441) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue0\x00'}) write$sndseq(r0, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @raw8={"a35704000000b6215dd33459"}}], 0xffffff01) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000000)={0x32f}) 13:43:45 executing program 2: r0 = socket$inet6(0xa, 0x80002, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x88804, &(0x7f00000000c0)={0xa, 0x4e1b, 0x0, @remote}, 0x1c) sendto$inet6(r0, &(0x7f00000009c0)="c7cfcaaa22e10542fca5c0195350f15147657e0bfc59d383a47190db88690e6fedc3040ab5809ae02a54cd429cc3338c5afa0c9dce3f91950d1f567f358ac21154159130e88cbb6c43197813b2f23f3e442f80877490b393408142ebcfea6821f543e5ee9e27032e2b75d78f1b79f5a6bb6f0645e267770ef7e8f3a92148091217450ce8581e54223eeb6486205a209bf1fe854d211c03f8c3140fc3979d824082990d119473d20e94f253c9621fac339560ae46cb24b88bf2d01559bb658e343257b90f233b81bc5c398be3bbddb23a1e", 0xffd6, 0xc001, 0x0, 0xffffffffffffff0c) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000040)=0x3, 0x4) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000100)={@remote}, 0x14) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000280)={@dev}, 0x14) setsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f0000000080), 0x4) 13:43:46 executing program 4: syz_io_uring_setup(0x884, &(0x7f0000000080), &(0x7f0000ee7000/0x2000)=nil, &(0x7f00006d3000/0x4000)=nil, 0x0, 0x0) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080), 0x42441) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue0\x00'}) write$sndseq(r0, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @raw8={"a35704000000b6215dd33459"}}], 0xffffff01) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000000)={0x32f}) 13:43:46 executing program 1: r0 = socket(0x200000100000011, 0x803, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f00000000c0)={'batadv0\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @random="01a4ff44a486"}, 0x14) write$binfmt_aout(r0, &(0x7f0000000200)=ANY=[@ANYBLOB="800000000014003a8dffe4fa0806000108000604f2d280274afb59a363cbd456fe79d6a202ab6b"], 0x120) 13:43:47 executing program 0: r0 = syz_open_dev$amidi(&(0x7f00000000c0), 0x2, 0x0) ioctl$SNDRV_RAWMIDI_IOCTL_STATUS32(r0, 0xc0245720, &(0x7f0000000280)={0x13cdacb8efb9b53a}) 13:43:47 executing program 3: r0 = socket$inet6(0xa, 0x80002, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x88804, &(0x7f00000000c0)={0xa, 0x4e1b, 0x0, @remote}, 0x1c) sendto$inet6(r0, &(0x7f00000009c0)="c7cfcaaa22e10542fca5c0195350f15147657e0bfc59d383a47190db88690e6fedc3040ab5809ae02a54cd429cc3338c5afa0c9dce3f91950d1f567f358ac21154159130e88cbb6c43197813b2f23f3e442f80877490b393408142ebcfea6821f543e5ee9e27032e2b75d78f1b79f5a6bb6f0645e267770ef7e8f3a92148091217450ce8581e54223eeb6486205a209bf1fe854d211c03f8c3140fc3979d824082990d119473d20e94f253c9621fac339560ae46cb24b88bf2d01559bb658e343257b90f233b81bc5c398be3bbddb23a1e", 0xffd6, 0xc001, 0x0, 0xffffffffffffff0c) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000040)=0x3, 0x4) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000100)={@remote}, 0x14) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000280)={@dev}, 0x14) setsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f0000000080), 0x4) 13:43:47 executing program 2: r0 = socket$inet6(0xa, 0x80002, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x88804, &(0x7f00000000c0)={0xa, 0x4e1b, 0x0, @remote}, 0x1c) sendto$inet6(r0, &(0x7f00000009c0)="c7cfcaaa22e10542fca5c0195350f15147657e0bfc59d383a47190db88690e6fedc3040ab5809ae02a54cd429cc3338c5afa0c9dce3f91950d1f567f358ac21154159130e88cbb6c43197813b2f23f3e442f80877490b393408142ebcfea6821f543e5ee9e27032e2b75d78f1b79f5a6bb6f0645e267770ef7e8f3a92148091217450ce8581e54223eeb6486205a209bf1fe854d211c03f8c3140fc3979d824082990d119473d20e94f253c9621fac339560ae46cb24b88bf2d01559bb658e343257b90f233b81bc5c398be3bbddb23a1e", 0xffd6, 0xc001, 0x0, 0xffffffffffffff0c) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000040)=0x3, 0x4) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000100)={@remote}, 0x14) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000280)={@dev}, 0x14) setsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f0000000080), 0x4) 13:43:47 executing program 5: syz_io_uring_setup(0x884, &(0x7f0000000080), &(0x7f0000ee7000/0x2000)=nil, &(0x7f00006d3000/0x4000)=nil, 0x0, 0x0) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080), 0x42441) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue0\x00'}) write$sndseq(r0, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @raw8={"a35704000000b6215dd33459"}}], 0xffffff01) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000000)={0x32f}) 13:43:48 executing program 1: r0 = socket$inet6(0xa, 0x80002, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x88804, &(0x7f00000000c0)={0xa, 0x4e1b, 0x0, @remote}, 0x1c) sendto$inet6(r0, &(0x7f00000009c0)="c7cfcaaa22e10542fca5c0195350f15147657e0bfc59d383a47190db88690e6fedc3040ab5809ae02a54cd429cc3338c5afa0c9dce3f91950d1f567f358ac21154159130e88cbb6c43197813b2f23f3e442f80877490b393408142ebcfea6821f543e5ee9e27032e2b75d78f1b79f5a6bb6f0645e267770ef7e8f3a92148091217450ce8581e54223eeb6486205a209bf1fe854d211c03f8c3140fc3979d824082990d119473d20e94f253c9621fac339560ae46cb24b88bf2d01559bb658e343257b90f233b81bc5c398be3bbddb23a1e", 0xffd6, 0xc001, 0x0, 0xffffffffffffff0c) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000040)=0x3, 0x4) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000100)={@remote}, 0x14) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000280)={@dev}, 0x14) setsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f0000000080), 0x4) 13:43:48 executing program 4: r0 = openat$vimc2(0xffffff9c, &(0x7f0000000240), 0x2, 0x0) ioctl$VIDIOC_QUERYBUF_DMABUF(r0, 0xc04c565d, &(0x7f00000001c0)={0x0, 0x9, 0x4, 0x0, 0x0, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "d40fb502"}}) 13:43:48 executing program 0: r0 = syz_open_dev$amidi(&(0x7f00000000c0), 0x2, 0x0) ioctl$SNDRV_RAWMIDI_IOCTL_STATUS32(r0, 0xc0245720, &(0x7f0000000280)={0x13cdacb8efb9b53a}) 13:43:48 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=@getnexthop={0x20, 0x76, 0xb0d, 0x0, 0x0, {0x3}, [@NHA_MASTER={0x8, 0xa, 0x81000000}]}, 0x20}}, 0x0) 13:43:49 executing program 5: syz_io_uring_setup(0x884, &(0x7f0000000080), &(0x7f0000ee7000/0x2000)=nil, &(0x7f00006d3000/0x4000)=nil, 0x0, 0x0) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080), 0x42441) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue0\x00'}) write$sndseq(r0, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @raw8={"a35704000000b6215dd33459"}}], 0xffffff01) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000000)={0x32f}) 13:43:49 executing program 4: r0 = openat$vimc2(0xffffff9c, &(0x7f0000000240), 0x2, 0x0) ioctl$VIDIOC_QUERYBUF_DMABUF(r0, 0xc04c565d, &(0x7f00000001c0)={0x0, 0x9, 0x4, 0x0, 0x0, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "d40fb502"}}) 13:43:49 executing program 2: r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_STAT_GET(r0, &(0x7f0000001d40)={0x0, 0x0, &(0x7f0000001d00)={&(0x7f0000001cc0)={0x18, 0x1411, 0x605, 0x0, 0x0, "", [@RDMA_NLDEV_ATTR_STAT_RES={0x8, 0x5d}]}, 0x18}}, 0x0) 13:43:49 executing program 1: r0 = socket$inet6(0xa, 0x80002, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x88804, &(0x7f00000000c0)={0xa, 0x4e1b, 0x0, @remote}, 0x1c) sendto$inet6(r0, &(0x7f00000009c0)="c7cfcaaa22e10542fca5c0195350f15147657e0bfc59d383a47190db88690e6fedc3040ab5809ae02a54cd429cc3338c5afa0c9dce3f91950d1f567f358ac21154159130e88cbb6c43197813b2f23f3e442f80877490b393408142ebcfea6821f543e5ee9e27032e2b75d78f1b79f5a6bb6f0645e267770ef7e8f3a92148091217450ce8581e54223eeb6486205a209bf1fe854d211c03f8c3140fc3979d824082990d119473d20e94f253c9621fac339560ae46cb24b88bf2d01559bb658e343257b90f233b81bc5c398be3bbddb23a1e", 0xffd6, 0xc001, 0x0, 0xffffffffffffff0c) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000040)=0x3, 0x4) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000100)={@remote}, 0x14) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000280)={@dev}, 0x14) setsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f0000000080), 0x4) 13:43:49 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) pselect6(0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0x0, 0x989680}, 0x0) 13:43:49 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=@getnexthop={0x20, 0x76, 0xb0d, 0x0, 0x0, {0x3}, [@NHA_MASTER={0x8, 0xa, 0x81000000}]}, 0x20}}, 0x0) 13:43:50 executing program 5: syz_io_uring_setup(0x884, &(0x7f0000000080), &(0x7f0000ee7000/0x2000)=nil, &(0x7f00006d3000/0x4000)=nil, 0x0, 0x0) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080), 0x42441) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue0\x00'}) write$sndseq(r0, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @raw8={"a35704000000b6215dd33459"}}], 0xffffff01) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000000)={0x32f}) 13:43:50 executing program 4: r0 = openat$vimc2(0xffffff9c, &(0x7f0000000240), 0x2, 0x0) ioctl$VIDIOC_QUERYBUF_DMABUF(r0, 0xc04c565d, &(0x7f00000001c0)={0x0, 0x9, 0x4, 0x0, 0x0, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "d40fb502"}}) 13:43:50 executing program 1: r0 = socket$inet6(0xa, 0x80002, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x88804, &(0x7f00000000c0)={0xa, 0x4e1b, 0x0, @remote}, 0x1c) sendto$inet6(r0, &(0x7f00000009c0)="c7cfcaaa22e10542fca5c0195350f15147657e0bfc59d383a47190db88690e6fedc3040ab5809ae02a54cd429cc3338c5afa0c9dce3f91950d1f567f358ac21154159130e88cbb6c43197813b2f23f3e442f80877490b393408142ebcfea6821f543e5ee9e27032e2b75d78f1b79f5a6bb6f0645e267770ef7e8f3a92148091217450ce8581e54223eeb6486205a209bf1fe854d211c03f8c3140fc3979d824082990d119473d20e94f253c9621fac339560ae46cb24b88bf2d01559bb658e343257b90f233b81bc5c398be3bbddb23a1e", 0xffd6, 0xc001, 0x0, 0xffffffffffffff0c) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000040)=0x3, 0x4) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000100)={@remote}, 0x14) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000280)={@dev}, 0x14) setsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f0000000080), 0x4) [ 605.163107][ T8827] netlink: 'syz-executor.2': attribute type 93 has an invalid length. 13:43:50 executing program 2: r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_STAT_GET(r0, &(0x7f0000001d40)={0x0, 0x0, &(0x7f0000001d00)={&(0x7f0000001cc0)={0x18, 0x1411, 0x605, 0x0, 0x0, "", [@RDMA_NLDEV_ATTR_STAT_RES={0x8, 0x5d}]}, 0x18}}, 0x0) 13:43:50 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=@getnexthop={0x20, 0x76, 0xb0d, 0x0, 0x0, {0x3}, [@NHA_MASTER={0x8, 0xa, 0x81000000}]}, 0x20}}, 0x0) 13:43:50 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) pselect6(0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0x0, 0x989680}, 0x0) [ 606.336412][ T8844] netlink: 'syz-executor.2': attribute type 93 has an invalid length. 13:43:51 executing program 4: r0 = openat$vimc2(0xffffff9c, &(0x7f0000000240), 0x2, 0x0) ioctl$VIDIOC_QUERYBUF_DMABUF(r0, 0xc04c565d, &(0x7f00000001c0)={0x0, 0x9, 0x4, 0x0, 0x0, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "d40fb502"}}) 13:43:51 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=@getnexthop={0x20, 0x76, 0xb0d, 0x0, 0x0, {0x3}, [@NHA_MASTER={0x8, 0xa, 0x81000000}]}, 0x20}}, 0x0) 13:43:51 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) pselect6(0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0x0, 0x989680}, 0x0) 13:43:51 executing program 5: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) preadv(r0, &(0x7f0000000100)=[{&(0x7f0000000180)=""/176, 0x3}], 0xd, 0x0, 0x0) 13:43:51 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuacct.usage_sys\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000200)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000003, 0x28011, r0, 0x0) r1 = socket(0x28, 0x1, 0x0) connect$vsock_stream(r1, &(0x7f0000000180)={0x28, 0x0, 0x0, @my=0x1}, 0x10) connect$vsock_stream(r1, &(0x7f00000000c0)={0x28, 0x0, 0x0, @host}, 0x10) connect$vsock_stream(r1, &(0x7f0000000000)={0x28, 0x0, 0xffffffff, @host}, 0x10) recvmmsg$unix(r1, &(0x7f0000002bc0)=[{{0x0, 0x8, 0x0}, 0x8000000}, {{0x0, 0x8, &(0x7f0000000600)=[{0x0}], 0x1}}], 0x3fffffffffffca8, 0x0, 0x0) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000280)={0x0, 0xffffffff, 0x10}, 0xc) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) 13:43:51 executing program 2: r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_STAT_GET(r0, &(0x7f0000001d40)={0x0, 0x0, &(0x7f0000001d00)={&(0x7f0000001cc0)={0x18, 0x1411, 0x605, 0x0, 0x0, "", [@RDMA_NLDEV_ATTR_STAT_RES={0x8, 0x5d}]}, 0x18}}, 0x0) 13:43:52 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000080)={'bridge0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000040)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x10, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_ADDR={0xa, 0x14, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}]}}}]}, 0x40}}, 0x0) 13:43:52 executing program 4: r0 = socket$xdp(0x2c, 0x3, 0x0) getsockopt$XDP_MMAP_OFFSETS(r0, 0x11b, 0x8, 0x0, &(0x7f00000012c0)) [ 607.400133][ T8856] netlink: 'syz-executor.2': attribute type 93 has an invalid length. 13:43:52 executing program 5: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) preadv(r0, &(0x7f0000000100)=[{&(0x7f0000000180)=""/176, 0x3}], 0xd, 0x0, 0x0) 13:43:52 executing program 2: r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_STAT_GET(r0, &(0x7f0000001d40)={0x0, 0x0, &(0x7f0000001d00)={&(0x7f0000001cc0)={0x18, 0x1411, 0x605, 0x0, 0x0, "", [@RDMA_NLDEV_ATTR_STAT_RES={0x8, 0x5d}]}, 0x18}}, 0x0) [ 607.842119][ T8857] not chained 750000 origins [ 607.846787][ T8857] CPU: 0 PID: 8857 Comm: syz-executor.1 Not tainted 5.18.0-syzkaller-16263-g2d0ce79ea812 #0 [ 607.856890][ T8857] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 607.866973][ T8857] Call Trace: [ 607.870263][ T8857] [ 607.873202][ T8857] dump_stack_lvl+0x1c8/0x256 [ 607.877923][ T8857] dump_stack+0x1a/0x1c [ 607.882107][ T8857] kmsan_internal_chain_origin+0x78/0x120 [ 607.887880][ T8857] ? preempt_count_sub+0x7d/0x280 [ 607.893037][ T8857] ? __local_bh_enable_ip+0x75/0xa0 [ 607.898290][ T8857] ? _raw_spin_unlock_bh+0x29/0x30 [ 607.903558][ T8857] ? release_sock+0x1bf/0x1d0 [ 607.908304][ T8857] ? __get_compat_msghdr+0x5b/0x750 [ 607.913585][ T8857] ? kmsan_get_metadata+0x33/0x220 [ 607.918839][ T8857] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 607.924702][ T8857] ? should_fail+0x3f/0x7e0 [ 607.929230][ T8857] ? __stack_depot_save+0x21/0x4b0 [ 607.934393][ T8857] ? kmsan_get_metadata+0x33/0x220 [ 607.939550][ T8857] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 607.945838][ T8857] ? kmsan_get_metadata+0x33/0x220 [ 607.950990][ T8857] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 607.956842][ T8857] __msan_chain_origin+0xbd/0x140 [ 607.962082][ T8857] __get_compat_msghdr+0x514/0x750 [ 607.967252][ T8857] get_compat_msghdr+0x8c/0x1c0 [ 607.972141][ T8857] ? ___sys_recvmsg+0xa9/0x870 [ 607.976944][ T8857] ? do_recvmmsg+0x63a/0x10a0 [ 607.981665][ T8857] ___sys_recvmsg+0x19d/0x870 [ 607.986401][ T8857] ? kmsan_get_metadata+0x33/0x220 [ 607.991551][ T8857] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 607.997402][ T8857] ? kmsan_get_metadata+0x33/0x220 [ 608.002555][ T8857] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 608.008411][ T8857] do_recvmmsg+0x63a/0x10a0 [ 608.012967][ T8857] ? kmsan_get_metadata+0x33/0x220 [ 608.018130][ T8857] ? __sys_recvmmsg+0x52/0x450 [ 608.022935][ T8857] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 608.029398][ T8857] __sys_recvmmsg+0x113/0x450 [ 608.034122][ T8857] ? kmsan_get_metadata+0x33/0x220 [ 608.039299][ T8857] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 608.045603][ T8857] __do_fast_syscall_32+0x95/0xf0 [ 608.050675][ T8857] ? exit_to_user_mode_prepare+0x119/0x220 [ 608.056538][ T8857] do_fast_syscall_32+0x33/0x70 [ 608.061426][ T8857] do_SYSENTER_32+0x1b/0x20 [ 608.066048][ T8857] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 608.072415][ T8857] RIP: 0023:0xf7fbb549 [ 608.076498][ T8857] 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 [ 608.096228][ T8857] RSP: 002b:00000000f7f955cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 608.104733][ T8857] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020002bc0 [ 608.112757][ T8857] RDX: 00000000fffffca8 RSI: 0000000000000000 RDI: 0000000000000000 [ 608.120758][ T8857] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 608.128763][ T8857] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 608.136749][ T8857] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 608.144761][ T8857] [ 608.512983][ T8857] Uninit was stored to memory at: [ 608.518115][ T8857] __get_compat_msghdr+0x514/0x750 [ 608.523272][ T8857] get_compat_msghdr+0x8c/0x1c0 [ 608.528164][ T8857] ___sys_recvmsg+0x19d/0x870 [ 608.532983][ T8857] do_recvmmsg+0x63a/0x10a0 [ 608.537535][ T8857] __sys_recvmmsg+0x113/0x450 [ 608.542260][ T8857] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 608.548644][ T8857] __do_fast_syscall_32+0x95/0xf0 [ 608.553807][ T8857] do_fast_syscall_32+0x33/0x70 [ 608.558721][ T8857] do_SYSENTER_32+0x1b/0x20 [ 608.563266][ T8857] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 608.569642][ T8857] [ 608.571975][ T8857] Uninit was stored to memory at: [ 608.577072][ T8857] __get_compat_msghdr+0x514/0x750 [ 608.582233][ T8857] get_compat_msghdr+0x8c/0x1c0 [ 608.587135][ T8857] ___sys_recvmsg+0x19d/0x870 [ 608.591863][ T8857] do_recvmmsg+0x63a/0x10a0 [ 608.596408][ T8857] __sys_recvmmsg+0x113/0x450 [ 608.601132][ T8857] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 608.768498][ T8857] __do_fast_syscall_32+0x95/0xf0 [ 608.773626][ T8857] do_fast_syscall_32+0x33/0x70 [ 608.778528][ T8857] do_SYSENTER_32+0x1b/0x20 [ 608.783075][ T8857] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 608.789462][ T8857] [ 608.791793][ T8857] Uninit was stored to memory at: [ 608.796894][ T8857] __get_compat_msghdr+0x514/0x750 [ 608.802054][ T8857] get_compat_msghdr+0x8c/0x1c0 [ 608.806955][ T8857] ___sys_recvmsg+0x19d/0x870 [ 608.811700][ T8857] do_recvmmsg+0x63a/0x10a0 13:43:53 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) pselect6(0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0x0, 0x989680}, 0x0) [ 608.816254][ T8857] __sys_recvmmsg+0x113/0x450 [ 608.820988][ T8857] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 608.827288][ T8857] __do_fast_syscall_32+0x95/0xf0 [ 608.832363][ T8857] do_fast_syscall_32+0x33/0x70 [ 608.837259][ T8857] do_SYSENTER_32+0x1b/0x20 [ 608.841803][ T8857] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 608.848266][ T8857] [ 608.850609][ T8857] Uninit was stored to memory at: [ 608.855704][ T8857] __get_compat_msghdr+0x514/0x750 [ 608.860874][ T8857] get_compat_msghdr+0x8c/0x1c0 [ 608.865809][ T8857] ___sys_recvmsg+0x19d/0x870 [ 609.001861][ T8857] do_recvmmsg+0x63a/0x10a0 [ 609.006446][ T8857] __sys_recvmmsg+0x113/0x450 [ 609.011189][ T8857] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 609.017480][ T8857] __do_fast_syscall_32+0x95/0xf0 [ 609.022552][ T8857] do_fast_syscall_32+0x33/0x70 [ 609.027448][ T8857] do_SYSENTER_32+0x1b/0x20 [ 609.031990][ T8857] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 609.038363][ T8857] [ 609.040688][ T8857] Uninit was stored to memory at: [ 609.045773][ T8857] __get_compat_msghdr+0x514/0x750 [ 609.050928][ T8857] get_compat_msghdr+0x8c/0x1c0 [ 609.055824][ T8857] ___sys_recvmsg+0x19d/0x870 [ 609.060550][ T8857] do_recvmmsg+0x63a/0x10a0 [ 609.065112][ T8857] __sys_recvmmsg+0x113/0x450 [ 609.069837][ T8857] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 609.076134][ T8857] __do_fast_syscall_32+0x95/0xf0 [ 609.081215][ T8857] do_fast_syscall_32+0x33/0x70 [ 609.086115][ T8857] do_SYSENTER_32+0x1b/0x20 [ 609.090662][ T8857] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 609.097070][ T8857] [ 609.099401][ T8857] Uninit was stored to memory at: [ 609.234896][ T8857] __get_compat_msghdr+0x514/0x750 [ 609.240112][ T8857] get_compat_msghdr+0x8c/0x1c0 [ 609.245038][ T8857] ___sys_recvmsg+0x19d/0x870 [ 609.249786][ T8857] do_recvmmsg+0x63a/0x10a0 [ 609.254697][ T8857] __sys_recvmmsg+0x113/0x450 [ 609.259536][ T8857] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 609.265839][ T8857] __do_fast_syscall_32+0x95/0xf0 [ 609.271169][ T8857] do_fast_syscall_32+0x33/0x70 [ 609.276067][ T8857] do_SYSENTER_32+0x1b/0x20 [ 609.280630][ T8857] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 609.287027][ T8857] [ 609.289356][ T8857] Uninit was stored to memory at: [ 609.294456][ T8857] __get_compat_msghdr+0x514/0x750 [ 609.299619][ T8857] get_compat_msghdr+0x8c/0x1c0 [ 609.304520][ T8857] ___sys_recvmsg+0x19d/0x870 [ 609.309247][ T8857] do_recvmmsg+0x63a/0x10a0 [ 609.313816][ T8857] __sys_recvmmsg+0x113/0x450 [ 609.318542][ T8857] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 609.324885][ T8857] __do_fast_syscall_32+0x95/0xf0 [ 609.329962][ T8857] do_fast_syscall_32+0x33/0x70 [ 609.459751][ T8857] do_SYSENTER_32+0x1b/0x20 [ 609.464354][ T8857] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 609.470740][ T8857] [ 609.473074][ T8857] Local variable msg_sys created at: [ 609.478371][ T8857] do_recvmmsg+0x5f/0x10a0 [ 609.482838][ T8857] __sys_recvmmsg+0x113/0x450 13:43:54 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuacct.usage_sys\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000200)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000003, 0x28011, r0, 0x0) r1 = socket(0x28, 0x1, 0x0) connect$vsock_stream(r1, &(0x7f0000000180)={0x28, 0x0, 0x0, @my=0x1}, 0x10) connect$vsock_stream(r1, &(0x7f00000000c0)={0x28, 0x0, 0x0, @host}, 0x10) connect$vsock_stream(r1, &(0x7f0000000000)={0x28, 0x0, 0xffffffff, @host}, 0x10) recvmmsg$unix(r1, &(0x7f0000002bc0)=[{{0x0, 0x8, 0x0}, 0x8000000}, {{0x0, 0x8, &(0x7f0000000600)=[{0x0}], 0x1}}], 0x3fffffffffffca8, 0x0, 0x0) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000280)={0x0, 0xffffffff, 0x10}, 0xc) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) 13:43:55 executing program 5: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) preadv(r0, &(0x7f0000000100)=[{&(0x7f0000000180)=""/176, 0x3}], 0xd, 0x0, 0x0) [ 609.913434][ T8867] netlink: 'syz-executor.2': attribute type 93 has an invalid length. 13:43:55 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuacct.usage_sys\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000200)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000003, 0x28011, r0, 0x0) r1 = socket(0x28, 0x1, 0x0) connect$vsock_stream(r1, &(0x7f0000000180)={0x28, 0x0, 0x0, @my=0x1}, 0x10) connect$vsock_stream(r1, &(0x7f00000000c0)={0x28, 0x0, 0x0, @host}, 0x10) connect$vsock_stream(r1, &(0x7f0000000000)={0x28, 0x0, 0xffffffff, @host}, 0x10) recvmmsg$unix(r1, &(0x7f0000002bc0)=[{{0x0, 0x8, 0x0}, 0x8000000}, {{0x0, 0x8, &(0x7f0000000600)=[{0x0}], 0x1}}], 0x3fffffffffffca8, 0x0, 0x0) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000280)={0x0, 0xffffffff, 0x10}, 0xc) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) 13:43:55 executing program 4: r0 = socket$xdp(0x2c, 0x3, 0x0) getsockopt$XDP_MMAP_OFFSETS(r0, 0x11b, 0x8, 0x0, &(0x7f00000012c0)) 13:43:55 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuacct.usage_sys\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000200)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000003, 0x28011, r0, 0x0) r1 = socket(0x28, 0x1, 0x0) connect$vsock_stream(r1, &(0x7f0000000180)={0x28, 0x0, 0x0, @my=0x1}, 0x10) connect$vsock_stream(r1, &(0x7f00000000c0)={0x28, 0x0, 0x0, @host}, 0x10) connect$vsock_stream(r1, &(0x7f0000000000)={0x28, 0x0, 0xffffffff, @host}, 0x10) recvmmsg$unix(r1, &(0x7f0000002bc0)=[{{0x0, 0x8, 0x0}, 0x8000000}, {{0x0, 0x8, &(0x7f0000000600)=[{0x0}], 0x1}}], 0x3fffffffffffca8, 0x0, 0x0) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000280)={0x0, 0xffffffff, 0x10}, 0xc) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) 13:43:55 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000080)={'bridge0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000040)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x10, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_ADDR={0xa, 0x14, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}]}}}]}, 0x40}}, 0x0) 13:43:55 executing program 4: r0 = socket$xdp(0x2c, 0x3, 0x0) getsockopt$XDP_MMAP_OFFSETS(r0, 0x11b, 0x8, 0x0, &(0x7f00000012c0)) 13:43:56 executing program 5: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) preadv(r0, &(0x7f0000000100)=[{&(0x7f0000000180)=""/176, 0x3}], 0xd, 0x0, 0x0) 13:43:56 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000080)={'bridge0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000040)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x10, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_ADDR={0xa, 0x14, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}]}}}]}, 0x40}}, 0x0) [ 611.097130][ T8874] not chained 760000 origins [ 611.101800][ T8874] CPU: 0 PID: 8874 Comm: syz-executor.1 Not tainted 5.18.0-syzkaller-16263-g2d0ce79ea812 #0 [ 611.111922][ T8874] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 611.122024][ T8874] Call Trace: [ 611.125320][ T8874] [ 611.128268][ T8874] dump_stack_lvl+0x1c8/0x256 [ 611.132999][ T8874] dump_stack+0x1a/0x1c [ 611.137199][ T8874] kmsan_internal_chain_origin+0x78/0x120 [ 611.142974][ T8874] ? preempt_count_sub+0x7d/0x280 [ 611.148034][ T8874] ? __local_bh_enable_ip+0x75/0xa0 [ 611.153262][ T8874] ? _raw_spin_unlock_bh+0x29/0x30 [ 611.158419][ T8874] ? release_sock+0x1bf/0x1d0 [ 611.163128][ T8874] ? __get_compat_msghdr+0x5b/0x750 [ 611.168386][ T8874] ? kmsan_get_metadata+0x33/0x220 [ 611.173540][ T8874] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 611.179394][ T8874] ? should_fail+0x3f/0x7e0 [ 611.183926][ T8874] ? __stack_depot_save+0x21/0x4b0 [ 611.189083][ T8874] ? kmsan_get_metadata+0x33/0x220 [ 611.194235][ T8874] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 611.200537][ T8874] ? kmsan_get_metadata+0x33/0x220 [ 611.205688][ T8874] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 611.211542][ T8874] __msan_chain_origin+0xbd/0x140 [ 611.216607][ T8874] __get_compat_msghdr+0x514/0x750 [ 611.221773][ T8874] get_compat_msghdr+0x8c/0x1c0 [ 611.226669][ T8874] ? ___sys_recvmsg+0xa9/0x870 [ 611.231471][ T8874] ? do_recvmmsg+0x63a/0x10a0 [ 611.236189][ T8874] ___sys_recvmsg+0x19d/0x870 [ 611.240933][ T8874] ? kmsan_get_metadata+0x33/0x220 [ 611.246091][ T8874] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 611.251941][ T8874] ? kmsan_get_metadata+0x33/0x220 [ 611.257095][ T8874] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 611.262947][ T8874] do_recvmmsg+0x63a/0x10a0 [ 611.267501][ T8874] ? kmsan_get_metadata+0x33/0x220 [ 611.272659][ T8874] ? __sys_recvmmsg+0x52/0x450 [ 611.277463][ T8874] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 611.283952][ T8874] __sys_recvmmsg+0x113/0x450 [ 611.288672][ T8874] ? kmsan_get_metadata+0x33/0x220 [ 611.293835][ T8874] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 611.300132][ T8874] __do_fast_syscall_32+0x95/0xf0 [ 611.305477][ T8874] ? exit_to_user_mode_prepare+0x119/0x220 [ 611.311334][ T8874] do_fast_syscall_32+0x33/0x70 [ 611.316227][ T8874] do_SYSENTER_32+0x1b/0x20 [ 611.320968][ T8874] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 611.327376][ T8874] RIP: 0023:0xf7fbb549 [ 611.331457][ T8874] 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 [ 611.351099][ T8874] RSP: 002b:00000000f7f955cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 611.359541][ T8874] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020002bc0 [ 611.367532][ T8874] RDX: 00000000fffffca8 RSI: 0000000000000000 RDI: 0000000000000000 [ 611.375523][ T8874] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 611.383513][ T8874] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 611.391514][ T8874] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 611.399512][ T8874] [ 611.798859][ T8874] Uninit was stored to memory at: [ 611.803998][ T8874] __get_compat_msghdr+0x514/0x750 [ 611.809170][ T8874] get_compat_msghdr+0x8c/0x1c0 [ 611.814071][ T8874] ___sys_recvmsg+0x19d/0x870 [ 611.818807][ T8874] do_recvmmsg+0x63a/0x10a0 [ 611.823366][ T8874] __sys_recvmmsg+0x113/0x450 [ 611.828116][ T8874] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 611.834415][ T8874] __do_fast_syscall_32+0x95/0xf0 [ 611.839490][ T8874] do_fast_syscall_32+0x33/0x70 [ 611.844390][ T8874] do_SYSENTER_32+0x1b/0x20 [ 611.848937][ T8874] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 611.855322][ T8874] [ 611.857654][ T8874] Uninit was stored to memory at: [ 611.862749][ T8874] __get_compat_msghdr+0x514/0x750 [ 611.868690][ T8874] get_compat_msghdr+0x8c/0x1c0 [ 611.873666][ T8874] ___sys_recvmsg+0x19d/0x870 [ 611.878410][ T8874] do_recvmmsg+0x63a/0x10a0 [ 611.882984][ T8874] __sys_recvmmsg+0x113/0x450 [ 611.887722][ T8874] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 611.894053][ T8874] __do_fast_syscall_32+0x95/0xf0 [ 612.076381][ T8874] do_fast_syscall_32+0x33/0x70 [ 612.081321][ T8874] do_SYSENTER_32+0x1b/0x20 [ 612.085884][ T8874] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 612.092293][ T8874] [ 612.094638][ T8874] Uninit was stored to memory at: [ 612.099751][ T8874] __get_compat_msghdr+0x514/0x750 [ 612.104915][ T8874] get_compat_msghdr+0x8c/0x1c0 [ 612.109825][ T8874] ___sys_recvmsg+0x19d/0x870 [ 612.114557][ T8874] do_recvmmsg+0x63a/0x10a0 [ 612.119113][ T8874] __sys_recvmmsg+0x113/0x450 [ 612.123855][ T8874] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 612.130156][ T8874] __do_fast_syscall_32+0x95/0xf0 [ 612.135249][ T8874] do_fast_syscall_32+0x33/0x70 [ 612.140158][ T8874] do_SYSENTER_32+0x1b/0x20 [ 612.144718][ T8874] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 612.151102][ T8874] [ 612.153439][ T8874] Uninit was stored to memory at: [ 612.158529][ T8874] __get_compat_msghdr+0x514/0x750 [ 612.163689][ T8874] get_compat_msghdr+0x8c/0x1c0 [ 612.168589][ T8874] ___sys_recvmsg+0x19d/0x870 [ 612.173352][ T8874] do_recvmmsg+0x63a/0x10a0 13:43:57 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuacct.usage_sys\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000200)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000003, 0x28011, r0, 0x0) r1 = socket(0x28, 0x1, 0x0) connect$vsock_stream(r1, &(0x7f0000000180)={0x28, 0x0, 0x0, @my=0x1}, 0x10) connect$vsock_stream(r1, &(0x7f00000000c0)={0x28, 0x0, 0x0, @host}, 0x10) connect$vsock_stream(r1, &(0x7f0000000000)={0x28, 0x0, 0xffffffff, @host}, 0x10) recvmmsg$unix(r1, &(0x7f0000002bc0)=[{{0x0, 0x8, 0x0}, 0x8000000}, {{0x0, 0x8, &(0x7f0000000600)=[{0x0}], 0x1}}], 0x3fffffffffffca8, 0x0, 0x0) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000280)={0x0, 0xffffffff, 0x10}, 0xc) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) [ 612.318039][ T8874] __sys_recvmmsg+0x113/0x450 [ 612.322810][ T8874] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 612.329117][ T8874] __do_fast_syscall_32+0x95/0xf0 [ 612.334195][ T8874] do_fast_syscall_32+0x33/0x70 [ 612.339197][ T8874] do_SYSENTER_32+0x1b/0x20 [ 612.343748][ T8874] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 612.350133][ T8874] [ 612.352468][ T8874] Uninit was stored to memory at: [ 612.357652][ T8874] __get_compat_msghdr+0x514/0x750 [ 612.362819][ T8874] get_compat_msghdr+0x8c/0x1c0 [ 612.367711][ T8874] ___sys_recvmsg+0x19d/0x870 [ 612.372434][ T8874] do_recvmmsg+0x63a/0x10a0 [ 612.377008][ T8874] __sys_recvmmsg+0x113/0x450 [ 612.381738][ T8874] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 612.388032][ T8874] __do_fast_syscall_32+0x95/0xf0 [ 612.393130][ T8874] do_fast_syscall_32+0x33/0x70 [ 612.398027][ T8874] do_SYSENTER_32+0x1b/0x20 [ 612.402577][ T8874] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 612.408966][ T8874] [ 612.411393][ T8874] Uninit was stored to memory at: [ 612.416487][ T8874] __get_compat_msghdr+0x514/0x750 [ 612.557426][ T8874] get_compat_msghdr+0x8c/0x1c0 [ 612.562369][ T8874] ___sys_recvmsg+0x19d/0x870 [ 612.567139][ T8874] do_recvmmsg+0x63a/0x10a0 [ 612.571705][ T8874] __sys_recvmmsg+0x113/0x450 [ 612.576433][ T8874] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 612.582752][ T8874] __do_fast_syscall_32+0x95/0xf0 [ 612.587864][ T8874] do_fast_syscall_32+0x33/0x70 [ 612.592776][ T8874] do_SYSENTER_32+0x1b/0x20 [ 612.597325][ T8874] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 612.603710][ T8874] [ 612.606042][ T8874] Uninit was stored to memory at: [ 612.611152][ T8874] __get_compat_msghdr+0x514/0x750 [ 612.616319][ T8874] get_compat_msghdr+0x8c/0x1c0 [ 612.621239][ T8874] ___sys_recvmsg+0x19d/0x870 [ 612.625980][ T8874] do_recvmmsg+0x63a/0x10a0 [ 612.630530][ T8874] __sys_recvmmsg+0x113/0x450 [ 612.635263][ T8874] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 612.641570][ T8874] __do_fast_syscall_32+0x95/0xf0 [ 612.646656][ T8874] do_fast_syscall_32+0x33/0x70 [ 612.651912][ T8874] do_SYSENTER_32+0x1b/0x20 [ 612.656463][ T8874] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 612.794337][ T8874] [ 612.796782][ T8874] Local variable msg_sys created at: [ 612.802074][ T8874] do_recvmmsg+0x5f/0x10a0 [ 612.806550][ T8874] __sys_recvmmsg+0x113/0x450 13:43:57 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuacct.usage_sys\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000200)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000003, 0x28011, r0, 0x0) r1 = socket(0x28, 0x1, 0x0) connect$vsock_stream(r1, &(0x7f0000000180)={0x28, 0x0, 0x0, @my=0x1}, 0x10) connect$vsock_stream(r1, &(0x7f00000000c0)={0x28, 0x0, 0x0, @host}, 0x10) connect$vsock_stream(r1, &(0x7f0000000000)={0x28, 0x0, 0xffffffff, @host}, 0x10) recvmmsg$unix(r1, &(0x7f0000002bc0)=[{{0x0, 0x8, 0x0}, 0x8000000}, {{0x0, 0x8, &(0x7f0000000600)=[{0x0}], 0x1}}], 0x3fffffffffffca8, 0x0, 0x0) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000280)={0x0, 0xffffffff, 0x10}, 0xc) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) 13:43:58 executing program 4: r0 = socket$xdp(0x2c, 0x3, 0x0) getsockopt$XDP_MMAP_OFFSETS(r0, 0x11b, 0x8, 0x0, &(0x7f00000012c0)) 13:43:58 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuacct.usage_sys\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000200)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000003, 0x28011, r0, 0x0) r1 = socket(0x28, 0x1, 0x0) connect$vsock_stream(r1, &(0x7f0000000180)={0x28, 0x0, 0x0, @my=0x1}, 0x10) connect$vsock_stream(r1, &(0x7f00000000c0)={0x28, 0x0, 0x0, @host}, 0x10) connect$vsock_stream(r1, &(0x7f0000000000)={0x28, 0x0, 0xffffffff, @host}, 0x10) recvmmsg$unix(r1, &(0x7f0000002bc0)=[{{0x0, 0x8, 0x0}, 0x8000000}, {{0x0, 0x8, &(0x7f0000000600)=[{0x0}], 0x1}}], 0x3fffffffffffca8, 0x0, 0x0) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000280)={0x0, 0xffffffff, 0x10}, 0xc) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) 13:43:58 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000080)={'bridge0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000040)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x10, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_ADDR={0xa, 0x14, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}]}}}]}, 0x40}}, 0x0) [ 613.740415][ T8899] not chained 770000 origins [ 613.745089][ T8899] CPU: 0 PID: 8899 Comm: syz-executor.1 Not tainted 5.18.0-syzkaller-16263-g2d0ce79ea812 #0 [ 613.755212][ T8899] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 613.765300][ T8899] Call Trace: [ 613.768600][ T8899] [ 613.771548][ T8899] dump_stack_lvl+0x1c8/0x256 [ 613.776279][ T8899] dump_stack+0x1a/0x1c [ 613.780481][ T8899] kmsan_internal_chain_origin+0x78/0x120 [ 613.786265][ T8899] ? preempt_count_sub+0x7d/0x280 [ 613.791345][ T8899] ? __local_bh_enable_ip+0x75/0xa0 [ 613.796586][ T8899] ? _raw_spin_unlock_bh+0x29/0x30 [ 613.801779][ T8899] ? release_sock+0x1bf/0x1d0 [ 613.806503][ T8899] ? __get_compat_msghdr+0x5b/0x750 [ 613.811754][ T8899] ? kmsan_get_metadata+0x33/0x220 [ 613.816951][ T8899] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 613.822837][ T8899] ? should_fail+0x3f/0x7e0 [ 613.827379][ T8899] ? __stack_depot_save+0x21/0x4b0 [ 613.832547][ T8899] ? kmsan_get_metadata+0x33/0x220 [ 613.837714][ T8899] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 613.844022][ T8899] ? kmsan_get_metadata+0x33/0x220 [ 613.849201][ T8899] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 613.855096][ T8899] __msan_chain_origin+0xbd/0x140 [ 613.860197][ T8899] __get_compat_msghdr+0x514/0x750 [ 613.865374][ T8899] get_compat_msghdr+0x8c/0x1c0 [ 613.870268][ T8899] ? ___sys_recvmsg+0xa9/0x870 [ 613.875085][ T8899] ? do_recvmmsg+0x63a/0x10a0 [ 613.879812][ T8899] ___sys_recvmsg+0x19d/0x870 [ 613.884549][ T8899] ? kmsan_get_metadata+0x33/0x220 [ 613.889706][ T8899] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 613.895563][ T8899] ? kmsan_get_metadata+0x33/0x220 [ 613.900718][ T8899] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 613.906577][ T8899] do_recvmmsg+0x63a/0x10a0 [ 613.911138][ T8899] ? kmsan_get_metadata+0x33/0x220 [ 613.916308][ T8899] ? __sys_recvmmsg+0x52/0x450 [ 613.921114][ T8899] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 613.927622][ T8899] __sys_recvmmsg+0x113/0x450 [ 613.932354][ T8899] ? kmsan_get_metadata+0x33/0x220 [ 613.937529][ T8899] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 613.943837][ T8899] __do_fast_syscall_32+0x95/0xf0 [ 613.948902][ T8899] do_fast_syscall_32+0x33/0x70 [ 613.953803][ T8899] do_SYSENTER_32+0x1b/0x20 [ 613.958341][ T8899] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 613.964719][ T8899] RIP: 0023:0xf7fbb549 [ 613.968824][ T8899] 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 [ 613.988469][ T8899] RSP: 002b:00000000f7fb65cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 613.996911][ T8899] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020002bc0 [ 614.004903][ T8899] RDX: 00000000fffffca8 RSI: 0000000000000000 RDI: 0000000000000000 [ 614.012905][ T8899] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 614.020907][ T8899] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 614.028893][ T8899] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 614.036910][ T8899] 13:43:59 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuacct.usage_sys\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000200)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000003, 0x28011, r0, 0x0) r1 = socket(0x28, 0x1, 0x0) connect$vsock_stream(r1, &(0x7f0000000180)={0x28, 0x0, 0x0, @my=0x1}, 0x10) connect$vsock_stream(r1, &(0x7f00000000c0)={0x28, 0x0, 0x0, @host}, 0x10) connect$vsock_stream(r1, &(0x7f0000000000)={0x28, 0x0, 0xffffffff, @host}, 0x10) recvmmsg$unix(r1, &(0x7f0000002bc0)=[{{0x0, 0x8, 0x0}, 0x8000000}, {{0x0, 0x8, &(0x7f0000000600)=[{0x0}], 0x1}}], 0x3fffffffffffca8, 0x0, 0x0) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000280)={0x0, 0xffffffff, 0x10}, 0xc) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) [ 614.425018][ T8899] Uninit was stored to memory at: [ 614.430158][ T8899] __get_compat_msghdr+0x514/0x750 [ 614.435348][ T8899] get_compat_msghdr+0x8c/0x1c0 [ 614.440352][ T8899] ___sys_recvmsg+0x19d/0x870 [ 614.445082][ T8899] do_recvmmsg+0x63a/0x10a0 [ 614.449639][ T8899] __sys_recvmmsg+0x113/0x450 [ 614.454364][ T8899] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 614.460661][ T8899] __do_fast_syscall_32+0x95/0xf0 [ 614.465735][ T8899] do_fast_syscall_32+0x33/0x70 [ 614.470637][ T8899] do_SYSENTER_32+0x1b/0x20 [ 614.475204][ T8899] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 614.481584][ T8899] [ 614.483919][ T8899] Uninit was stored to memory at: [ 614.489007][ T8899] __get_compat_msghdr+0x514/0x750 [ 614.494167][ T8899] get_compat_msghdr+0x8c/0x1c0 [ 614.499062][ T8899] ___sys_recvmsg+0x19d/0x870 [ 614.503791][ T8899] do_recvmmsg+0x63a/0x10a0 [ 614.508343][ T8899] __sys_recvmmsg+0x113/0x450 [ 614.513067][ T8899] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 614.519370][ T8899] __do_fast_syscall_32+0x95/0xf0 [ 614.524444][ T8899] do_fast_syscall_32+0x33/0x70 [ 614.705794][ T8899] do_SYSENTER_32+0x1b/0x20 [ 614.710469][ T8899] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 614.716852][ T8899] [ 614.719191][ T8899] Uninit was stored to memory at: [ 614.724284][ T8899] __get_compat_msghdr+0x514/0x750 [ 614.729448][ T8899] get_compat_msghdr+0x8c/0x1c0 [ 614.734340][ T8899] ___sys_recvmsg+0x19d/0x870 [ 614.739062][ T8899] do_recvmmsg+0x63a/0x10a0 [ 614.743622][ T8899] __sys_recvmmsg+0x113/0x450 [ 614.748354][ T8899] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 614.754653][ T8899] __do_fast_syscall_32+0x95/0xf0 [ 614.759724][ T8899] do_fast_syscall_32+0x33/0x70 [ 614.764616][ T8899] do_SYSENTER_32+0x1b/0x20 [ 614.769167][ T8899] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 614.775634][ T8899] [ 614.777964][ T8899] Uninit was stored to memory at: [ 614.783053][ T8899] __get_compat_msghdr+0x514/0x750 [ 614.788210][ T8899] get_compat_msghdr+0x8c/0x1c0 [ 614.793116][ T8899] ___sys_recvmsg+0x19d/0x870 [ 614.797841][ T8899] do_recvmmsg+0x63a/0x10a0 [ 614.802394][ T8899] __sys_recvmmsg+0x113/0x450 [ 614.945793][ T8899] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 614.953010][ T8899] __do_fast_syscall_32+0x95/0xf0 [ 614.958188][ T8899] do_fast_syscall_32+0x33/0x70 [ 614.963267][ T8899] do_SYSENTER_32+0x1b/0x20 [ 614.968109][ T8899] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 614.974797][ T8899] [ 614.977150][ T8899] Uninit was stored to memory at: [ 614.982273][ T8899] __get_compat_msghdr+0x514/0x750 [ 614.987467][ T8899] get_compat_msghdr+0x8c/0x1c0 [ 614.992376][ T8899] ___sys_recvmsg+0x19d/0x870 [ 614.997113][ T8899] do_recvmmsg+0x63a/0x10a0 [ 615.001687][ T8899] __sys_recvmmsg+0x113/0x450 [ 615.006442][ T8899] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 615.012851][ T8899] __do_fast_syscall_32+0x95/0xf0 [ 615.017926][ T8899] do_fast_syscall_32+0x33/0x70 [ 615.022817][ T8899] do_SYSENTER_32+0x1b/0x20 [ 615.027372][ T8899] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 615.033780][ T8899] [ 615.036132][ T8899] Uninit was stored to memory at: [ 615.041256][ T8899] __get_compat_msghdr+0x514/0x750 [ 615.173409][ T8899] get_compat_msghdr+0x8c/0x1c0 [ 615.178350][ T8899] ___sys_recvmsg+0x19d/0x870 [ 615.183111][ T8899] do_recvmmsg+0x63a/0x10a0 [ 615.187667][ T8899] __sys_recvmmsg+0x113/0x450 [ 615.192407][ T8899] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 615.198716][ T8899] __do_fast_syscall_32+0x95/0xf0 [ 615.203790][ T8899] do_fast_syscall_32+0x33/0x70 [ 615.208693][ T8899] do_SYSENTER_32+0x1b/0x20 [ 615.213238][ T8899] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 615.219612][ T8899] [ 615.221945][ T8899] Uninit was stored to memory at: [ 615.227039][ T8899] __get_compat_msghdr+0x514/0x750 [ 615.232198][ T8899] get_compat_msghdr+0x8c/0x1c0 [ 615.237205][ T8899] ___sys_recvmsg+0x19d/0x870 [ 615.241938][ T8899] do_recvmmsg+0x63a/0x10a0 [ 615.246496][ T8899] __sys_recvmmsg+0x113/0x450 [ 615.251228][ T8899] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 615.257556][ T8899] __do_fast_syscall_32+0x95/0xf0 [ 615.262658][ T8899] do_fast_syscall_32+0x33/0x70 [ 615.267562][ T8899] do_SYSENTER_32+0x1b/0x20 [ 615.272158][ T8899] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 615.407885][ T8899] [ 615.410257][ T8899] Local variable msg_sys created at: [ 615.415552][ T8899] do_recvmmsg+0x5f/0x10a0 [ 615.420021][ T8899] __sys_recvmmsg+0x113/0x450 13:44:00 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuacct.usage_sys\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000200)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000003, 0x28011, r0, 0x0) r1 = socket(0x28, 0x1, 0x0) connect$vsock_stream(r1, &(0x7f0000000180)={0x28, 0x0, 0x0, @my=0x1}, 0x10) connect$vsock_stream(r1, &(0x7f00000000c0)={0x28, 0x0, 0x0, @host}, 0x10) connect$vsock_stream(r1, &(0x7f0000000000)={0x28, 0x0, 0xffffffff, @host}, 0x10) recvmmsg$unix(r1, &(0x7f0000002bc0)=[{{0x0, 0x8, 0x0}, 0x8000000}, {{0x0, 0x8, &(0x7f0000000600)=[{0x0}], 0x1}}], 0x3fffffffffffca8, 0x0, 0x0) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000280)={0x0, 0xffffffff, 0x10}, 0xc) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) 13:44:00 executing program 3: r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000080)='/sys/kernel/fscaps', 0x0, 0x0) read$msr(r0, &(0x7f00000000c0)=""/70, 0x46) [ 616.045253][ T8905] not chained 780000 origins [ 616.049977][ T8905] CPU: 1 PID: 8905 Comm: syz-executor.0 Not tainted 5.18.0-syzkaller-16263-g2d0ce79ea812 #0 [ 616.060075][ T8905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 616.070154][ T8905] Call Trace: [ 616.073443][ T8905] [ 616.076382][ T8905] dump_stack_lvl+0x1c8/0x256 [ 616.081111][ T8905] dump_stack+0x1a/0x1c [ 616.085300][ T8905] kmsan_internal_chain_origin+0x78/0x120 [ 616.091080][ T8905] ? preempt_count_sub+0x7d/0x280 [ 616.096169][ T8905] ? __local_bh_enable_ip+0x75/0xa0 [ 616.101417][ T8905] ? _raw_spin_unlock_bh+0x29/0x30 [ 616.106593][ T8905] ? release_sock+0x1bf/0x1d0 [ 616.111317][ T8905] ? __get_compat_msghdr+0x5b/0x750 [ 616.116568][ T8905] ? kmsan_get_metadata+0x33/0x220 [ 616.121742][ T8905] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 616.127615][ T8905] ? should_fail+0x3f/0x7e0 [ 616.132169][ T8905] ? __stack_depot_save+0x21/0x4b0 [ 616.137333][ T8905] ? kmsan_get_metadata+0x33/0x220 [ 616.142497][ T8905] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 616.148803][ T8905] ? kmsan_get_metadata+0x33/0x220 [ 616.153977][ T8905] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 616.159850][ T8905] __msan_chain_origin+0xbd/0x140 [ 616.164965][ T8905] __get_compat_msghdr+0x514/0x750 [ 616.170143][ T8905] get_compat_msghdr+0x8c/0x1c0 [ 616.175039][ T8905] ? ___sys_recvmsg+0xa9/0x870 [ 616.179863][ T8905] ? do_recvmmsg+0x63a/0x10a0 [ 616.184587][ T8905] ___sys_recvmsg+0x19d/0x870 [ 616.189323][ T8905] ? kmsan_get_metadata+0x33/0x220 [ 616.194487][ T8905] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 616.200343][ T8905] ? kmsan_get_metadata+0x33/0x220 [ 616.205499][ T8905] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 616.211359][ T8905] do_recvmmsg+0x63a/0x10a0 [ 616.215917][ T8905] ? kmsan_get_metadata+0x33/0x220 [ 616.221080][ T8905] ? __sys_recvmmsg+0x52/0x450 [ 616.225888][ T8905] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 616.232368][ T8905] __sys_recvmmsg+0x113/0x450 [ 616.237089][ T8905] ? kmsan_get_metadata+0x33/0x220 [ 616.242251][ T8905] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 616.248557][ T8905] __do_fast_syscall_32+0x95/0xf0 [ 616.253624][ T8905] ? exit_to_user_mode_prepare+0x119/0x220 [ 616.259485][ T8905] do_fast_syscall_32+0x33/0x70 [ 616.264375][ T8905] do_SYSENTER_32+0x1b/0x20 [ 616.268916][ T8905] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 616.275288][ T8905] RIP: 0023:0xf7fbc549 [ 616.279372][ T8905] 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 [ 616.299015][ T8905] RSP: 002b:00000000f7f755cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 616.307459][ T8905] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020002bc0 [ 616.315453][ T8905] RDX: 00000000fffffca8 RSI: 0000000000000000 RDI: 0000000000000000 [ 616.323450][ T8905] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 616.331453][ T8905] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 616.339450][ T8905] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 616.347466][ T8905] [ 616.354183][ T8905] Uninit was stored to memory at: [ 616.359296][ T8905] __get_compat_msghdr+0x514/0x750 [ 616.368536][ T8905] get_compat_msghdr+0x8c/0x1c0 [ 616.373598][ T8905] ___sys_recvmsg+0x19d/0x870 [ 616.378331][ T8905] do_recvmmsg+0x63a/0x10a0 [ 616.383029][ T8905] __sys_recvmmsg+0x113/0x450 [ 616.387759][ T8905] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 616.394197][ T8905] __do_fast_syscall_32+0x95/0xf0 [ 616.399269][ T8905] do_fast_syscall_32+0x33/0x70 [ 616.404300][ T8905] do_SYSENTER_32+0x1b/0x20 [ 616.408843][ T8905] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 616.415362][ T8905] [ 616.417696][ T8905] Uninit was stored to memory at: [ 616.422913][ T8905] __get_compat_msghdr+0x514/0x750 [ 616.428089][ T8905] get_compat_msghdr+0x8c/0x1c0 [ 616.433088][ T8905] ___sys_recvmsg+0x19d/0x870 [ 616.437810][ T8905] do_recvmmsg+0x63a/0x10a0 [ 616.442356][ T8905] __sys_recvmmsg+0x113/0x450 [ 616.447186][ T8905] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 616.453558][ T8905] __do_fast_syscall_32+0x95/0xf0 [ 616.458617][ T8905] do_fast_syscall_32+0x33/0x70 [ 616.463604][ T8905] do_SYSENTER_32+0x1b/0x20 [ 616.468142][ T8905] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 616.474615][ T8905] [ 616.476938][ T8905] Uninit was stored to memory at: [ 616.482019][ T8905] __get_compat_msghdr+0x514/0x750 [ 616.487273][ T8905] get_compat_msghdr+0x8c/0x1c0 [ 616.492165][ T8905] ___sys_recvmsg+0x19d/0x870 [ 616.497007][ T8905] do_recvmmsg+0x63a/0x10a0 [ 616.501557][ T8905] __sys_recvmmsg+0x113/0x450 [ 616.506398][ T8905] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 616.513757][ T8905] __do_fast_syscall_32+0x95/0xf0 [ 616.518822][ T8905] do_fast_syscall_32+0x33/0x70 [ 616.523825][ T8905] do_SYSENTER_32+0x1b/0x20 [ 616.528373][ T8905] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 616.534884][ T8905] [ 616.537211][ T8905] Uninit was stored to memory at: 13:44:01 executing program 4: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f000000aff8)='./file0\x00', &(0x7f0000000000)='ramfs\x00', 0x0, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') symlink(&(0x7f0000000140)='..', &(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f0000000ac0)='./file1\x00', 0x0) mkdir(&(0x7f0000000100)='./bus\x00', 0x0) mkdir(&(0x7f0000000180)='./bus/file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) rmdir(&(0x7f0000000200)='./bus/file0\x00') [ 616.542299][ T8905] __get_compat_msghdr+0x514/0x750 [ 616.548458][ T8905] get_compat_msghdr+0x8c/0x1c0 [ 616.553473][ T8905] ___sys_recvmsg+0x19d/0x870 [ 616.558209][ T8905] do_recvmmsg+0x63a/0x10a0 [ 616.562928][ T8905] __sys_recvmmsg+0x113/0x450 [ 616.567658][ T8905] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 616.574151][ T8905] __do_fast_syscall_32+0x95/0xf0 [ 616.579396][ T8905] do_fast_syscall_32+0x33/0x70 [ 616.584458][ T8905] do_SYSENTER_32+0x1b/0x20 [ 616.589007][ T8905] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 616.595527][ T8905] [ 616.597859][ T8905] Uninit was stored to memory at: [ 616.603071][ T8905] __get_compat_msghdr+0x514/0x750 [ 616.608237][ T8905] get_compat_msghdr+0x8c/0x1c0 [ 616.613307][ T8905] ___sys_recvmsg+0x19d/0x870 [ 616.618034][ T8905] do_recvmmsg+0x63a/0x10a0 [ 616.622775][ T8905] __sys_recvmmsg+0x113/0x450 [ 616.627514][ T8905] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 616.633981][ T8905] __do_fast_syscall_32+0x95/0xf0 [ 616.639070][ T8905] do_fast_syscall_32+0x33/0x70 [ 616.644190][ T8905] do_SYSENTER_32+0x1b/0x20 [ 616.648732][ T8905] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 616.655235][ T8905] [ 616.657561][ T8905] Uninit was stored to memory at: [ 616.662843][ T8905] __get_compat_msghdr+0x514/0x750 [ 616.668005][ T8905] get_compat_msghdr+0x8c/0x1c0 [ 616.673005][ T8905] ___sys_recvmsg+0x19d/0x870 [ 616.677726][ T8905] do_recvmmsg+0x63a/0x10a0 [ 616.682274][ T8905] __sys_recvmmsg+0x113/0x450 [ 616.687102][ T8905] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 616.693567][ T8905] __do_fast_syscall_32+0x95/0xf0 [ 616.698628][ T8905] do_fast_syscall_32+0x33/0x70 [ 616.703622][ T8905] do_SYSENTER_32+0x1b/0x20 [ 616.708161][ T8905] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 616.714641][ T8905] [ 616.716965][ T8905] Uninit was stored to memory at: [ 616.722045][ T8905] __get_compat_msghdr+0x514/0x750 [ 616.727324][ T8905] get_compat_msghdr+0x8c/0x1c0 [ 616.732228][ T8905] ___sys_recvmsg+0x19d/0x870 [ 616.737053][ T8905] do_recvmmsg+0x63a/0x10a0 [ 616.741603][ T8905] __sys_recvmmsg+0x113/0x450 13:44:01 executing program 5: r0 = openat$vmci(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) ioctl$IOCTL_VMCI_VERSION2(r0, 0x7a7, &(0x7f0000000000)=0xb0000) ioctl$IOCTL_VMCI_INIT_CONTEXT(r0, 0x7a0, &(0x7f00000001c0)={@hyper}) ioctl$IOCTL_VMCI_CTX_ADD_NOTIFICATION(r0, 0x7a5, 0x0) [ 616.746428][ T8905] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 616.752805][ T8905] __do_fast_syscall_32+0x95/0xf0 [ 616.757881][ T8905] do_fast_syscall_32+0x33/0x70 [ 616.762896][ T8905] do_SYSENTER_32+0x1b/0x20 [ 616.767433][ T8905] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 616.773909][ T8905] [ 616.776253][ T8905] Local variable msg_sys created at: [ 616.781543][ T8905] do_recvmmsg+0x5f/0x10a0 [ 616.786154][ T8905] __sys_recvmmsg+0x113/0x450 13:44:02 executing program 3: r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000080)='/sys/kernel/fscaps', 0x0, 0x0) read$msr(r0, &(0x7f00000000c0)=""/70, 0x46) [ 617.038304][ T8905] not chained 790000 origins [ 617.045753][ T8905] CPU: 1 PID: 8905 Comm: syz-executor.0 Not tainted 5.18.0-syzkaller-16263-g2d0ce79ea812 #0 [ 617.055876][ T8905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 617.065999][ T8905] Call Trace: [ 617.069301][ T8905] [ 617.072246][ T8905] dump_stack_lvl+0x1c8/0x256 [ 617.076974][ T8905] dump_stack+0x1a/0x1c [ 617.081169][ T8905] kmsan_internal_chain_origin+0x78/0x120 [ 617.086945][ T8905] ? preempt_count_sub+0x7d/0x280 [ 617.092110][ T8905] ? __local_bh_enable_ip+0x75/0xa0 [ 617.097353][ T8905] ? _raw_spin_unlock_bh+0x29/0x30 [ 617.102527][ T8905] ? release_sock+0x1bf/0x1d0 [ 617.107245][ T8905] ? __get_compat_msghdr+0x5b/0x750 [ 617.112489][ T8905] ? kmsan_get_metadata+0x33/0x220 [ 617.117646][ T8905] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 617.123680][ T8905] ? should_fail+0x3f/0x7e0 [ 617.128217][ T8905] ? __stack_depot_save+0x21/0x4b0 [ 617.133376][ T8905] ? kmsan_get_metadata+0x33/0x220 [ 617.138544][ T8905] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 617.144835][ T8905] ? kmsan_get_metadata+0x33/0x220 [ 617.149991][ T8905] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 617.155851][ T8905] __msan_chain_origin+0xbd/0x140 [ 617.160922][ T8905] __get_compat_msghdr+0x514/0x750 [ 617.166109][ T8905] get_compat_msghdr+0x8c/0x1c0 [ 617.171008][ T8905] ? ___sys_recvmsg+0xa9/0x870 [ 617.175819][ T8905] ? do_recvmmsg+0x63a/0x10a0 [ 617.180543][ T8905] ___sys_recvmsg+0x19d/0x870 [ 617.185281][ T8905] ? kmsan_get_metadata+0x33/0x220 [ 617.190446][ T8905] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 617.196302][ T8905] ? kmsan_get_metadata+0x33/0x220 [ 617.201460][ T8905] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 617.207321][ T8905] do_recvmmsg+0x63a/0x10a0 [ 617.211896][ T8905] ? kmsan_get_metadata+0x33/0x220 [ 617.217063][ T8905] ? __sys_recvmmsg+0x52/0x450 [ 617.221869][ T8905] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 617.228341][ T8905] __sys_recvmmsg+0x113/0x450 [ 617.233064][ T8905] ? kmsan_get_metadata+0x33/0x220 [ 617.238238][ T8905] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 617.244549][ T8905] __do_fast_syscall_32+0x95/0xf0 [ 617.249619][ T8905] ? exit_to_user_mode_prepare+0x119/0x220 [ 617.255527][ T8905] do_fast_syscall_32+0x33/0x70 [ 617.260427][ T8905] do_SYSENTER_32+0x1b/0x20 [ 617.264968][ T8905] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 617.271351][ T8905] RIP: 0023:0xf7fbc549 [ 617.275453][ T8905] 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 [ 617.295109][ T8905] RSP: 002b:00000000f7f755cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 617.303568][ T8905] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020002bc0 [ 617.311575][ T8905] RDX: 00000000fffffca8 RSI: 0000000000000000 RDI: 0000000000000000 [ 617.319569][ T8905] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 617.327562][ T8905] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 617.335556][ T8905] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 617.343572][ T8905] [ 617.351056][ T8905] Uninit was stored to memory at: [ 617.357407][ T8905] __get_compat_msghdr+0x514/0x750 [ 617.362793][ T8905] get_compat_msghdr+0x8c/0x1c0 [ 617.367711][ T8905] ___sys_recvmsg+0x19d/0x870 [ 617.372436][ T8905] do_recvmmsg+0x63a/0x10a0 [ 617.377111][ T8905] __sys_recvmmsg+0x113/0x450 [ 617.381832][ T8905] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 617.388240][ T8905] __do_fast_syscall_32+0x95/0xf0 [ 617.393391][ T8905] do_fast_syscall_32+0x33/0x70 [ 617.398278][ T8905] do_SYSENTER_32+0x1b/0x20 [ 617.403099][ T8905] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 617.409474][ T8905] [ 617.411802][ T8905] Uninit was stored to memory at: [ 617.417083][ T8905] __get_compat_msghdr+0x514/0x750 [ 617.422240][ T8905] get_compat_msghdr+0x8c/0x1c0 [ 617.427252][ T8905] ___sys_recvmsg+0x19d/0x870 [ 617.431973][ T8905] do_recvmmsg+0x63a/0x10a0 [ 617.436648][ T8905] __sys_recvmmsg+0x113/0x450 [ 617.441470][ T8905] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 617.447908][ T8905] __do_fast_syscall_32+0x95/0xf0 [ 617.453074][ T8905] do_fast_syscall_32+0x33/0x70 [ 617.457984][ T8905] do_SYSENTER_32+0x1b/0x20 [ 617.462647][ T8905] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 617.469026][ T8905] [ 617.471356][ T8905] Uninit was stored to memory at: [ 617.476579][ T8905] __get_compat_msghdr+0x514/0x750 [ 617.481745][ T8905] get_compat_msghdr+0x8c/0x1c0 [ 617.486782][ T8905] ___sys_recvmsg+0x19d/0x870 [ 617.491505][ T8905] do_recvmmsg+0x63a/0x10a0 [ 617.496184][ T8905] __sys_recvmmsg+0x113/0x450 [ 617.500905][ T8905] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 617.507337][ T8905] __do_fast_syscall_32+0x95/0xf0 [ 617.512432][ T8905] do_fast_syscall_32+0x33/0x70 [ 617.517666][ T8905] do_SYSENTER_32+0x1b/0x20 [ 617.522211][ T8905] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 617.528787][ T8905] [ 617.531118][ T8905] Uninit was stored to memory at: [ 617.536407][ T8905] __get_compat_msghdr+0x514/0x750 [ 617.541566][ T8905] get_compat_msghdr+0x8c/0x1c0 [ 617.546850][ T8905] ___sys_recvmsg+0x19d/0x870 [ 617.551590][ T8905] do_recvmmsg+0x63a/0x10a0 [ 617.556351][ T8905] __sys_recvmmsg+0x113/0x450 [ 617.561089][ T8905] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 617.567568][ T8905] __do_fast_syscall_32+0x95/0xf0 [ 617.572712][ T8905] do_fast_syscall_32+0x33/0x70 [ 617.577596][ T8905] do_SYSENTER_32+0x1b/0x20 [ 617.582143][ T8905] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 617.588616][ T8905] [ 617.590946][ T8905] Uninit was stored to memory at: [ 617.596127][ T8905] __get_compat_msghdr+0x514/0x750 [ 617.601284][ T8905] get_compat_msghdr+0x8c/0x1c0 [ 617.606276][ T8905] ___sys_recvmsg+0x19d/0x870 [ 617.610995][ T8905] do_recvmmsg+0x63a/0x10a0 [ 617.615643][ T8905] __sys_recvmmsg+0x113/0x450 [ 617.620361][ T8905] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 617.626922][ T8905] __do_fast_syscall_32+0x95/0xf0 [ 617.631987][ T8905] do_fast_syscall_32+0x33/0x70 [ 617.637165][ T8905] do_SYSENTER_32+0x1b/0x20 [ 617.642223][ T8905] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 617.649477][ T8905] [ 617.651804][ T8905] Uninit was stored to memory at: [ 617.656986][ T8905] __get_compat_msghdr+0x514/0x750 [ 617.662135][ T8905] get_compat_msghdr+0x8c/0x1c0 [ 617.667130][ T8905] ___sys_recvmsg+0x19d/0x870 [ 617.671852][ T8905] do_recvmmsg+0x63a/0x10a0 [ 617.676494][ T8905] __sys_recvmmsg+0x113/0x450 [ 617.681211][ T8905] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 617.687609][ T8905] __do_fast_syscall_32+0x95/0xf0 [ 617.692775][ T8905] do_fast_syscall_32+0x33/0x70 [ 617.697670][ T8905] do_SYSENTER_32+0x1b/0x20 [ 617.702215][ T8905] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 617.708723][ T8905] [ 617.711053][ T8905] Uninit was stored to memory at: [ 617.716277][ T8905] __get_compat_msghdr+0x514/0x750 [ 617.720593][ T8916] not chained 800000 origins [ 617.721428][ T8905] get_compat_msghdr+0x8c/0x1c0 [ 617.726017][ T8916] CPU: 0 PID: 8916 Comm: syz-executor.2 Not tainted 5.18.0-syzkaller-16263-g2d0ce79ea812 #0 [ 617.726065][ T8916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 617.726089][ T8916] Call Trace: [ 617.726101][ T8916] [ 617.726116][ T8916] dump_stack_lvl+0x1c8/0x256 [ 617.726173][ T8916] dump_stack+0x1a/0x1c [ 617.726217][ T8916] kmsan_internal_chain_origin+0x78/0x120 [ 617.731066][ T8905] ___sys_recvmsg+0x19d/0x870 [ 617.741200][ T8916] ? preempt_count_sub+0x7d/0x280 [ 617.741257][ T8916] ? __local_bh_enable_ip+0x75/0xa0 [ 617.741304][ T8916] ? _raw_spin_unlock_bh+0x29/0x30 [ 617.751509][ T8905] do_recvmmsg+0x63a/0x10a0 [ 617.754669][ T8916] ? release_sock+0x1bf/0x1d0 [ 617.754720][ T8916] ? __get_compat_msghdr+0x5b/0x750 [ 617.754778][ T8916] ? kmsan_get_metadata+0x33/0x220 [ 617.757690][ T8905] __sys_recvmmsg+0x113/0x450 [ 617.762351][ T8916] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 617.766594][ T8905] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 617.772193][ T8916] ? should_fail+0x3f/0x7e0 [ 617.776958][ T8905] __do_fast_syscall_32+0x95/0xf0 [ 617.781860][ T8916] ? __stack_depot_save+0x21/0x4b0 [ 617.787143][ T8905] do_fast_syscall_32+0x33/0x70 [ 617.792134][ T8916] ? kmsan_get_metadata+0x33/0x220 [ 617.796742][ T8905] do_SYSENTER_32+0x1b/0x20 [ 617.801305][ T8916] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 617.806584][ T8905] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 617.811578][ T8916] ? kmsan_get_metadata+0x33/0x220 [ 617.816347][ T8905] [ 617.822032][ T8916] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 617.828362][ T8905] Local variable msg_sys created at: [ 617.832740][ T8916] __msan_chain_origin+0xbd/0x140 [ 617.832804][ T8916] __get_compat_msghdr+0x514/0x750 [ 617.837822][ T8905] do_recvmmsg+0x5f/0x10a0 [ 617.842927][ T8916] get_compat_msghdr+0x8c/0x1c0 [ 617.842987][ T8916] ? ___sys_recvmsg+0xa9/0x870 [ 617.847848][ T8905] __sys_recvmmsg+0x113/0x450 [ 617.852937][ T8916] ? do_recvmmsg+0x63a/0x10a0 [ 617.853002][ T8916] ___sys_recvmsg+0x19d/0x870 [ 617.860492][ C1] TC_ACT_REPEAT abuse ? [ 617.863777][ T8916] ? kmsan_get_metadata+0x33/0x220 [ 617.863845][ T8916] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 617.863910][ T8916] ? kmsan_get_metadata+0x33/0x220 [ 617.947686][ T8916] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 617.953553][ T8916] do_recvmmsg+0x63a/0x10a0 [ 617.958111][ T8916] ? kmsan_get_metadata+0x33/0x220 [ 617.963276][ T8916] ? __sys_recvmmsg+0x52/0x450 [ 617.968079][ T8916] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 617.974554][ T8916] __sys_recvmmsg+0x113/0x450 [ 617.979278][ T8916] ? kmsan_get_metadata+0x33/0x220 [ 617.984441][ T8916] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 617.990742][ T8916] __do_fast_syscall_32+0x95/0xf0 [ 617.995804][ T8916] ? exit_to_user_mode_prepare+0x119/0x220 [ 618.001659][ T8916] do_fast_syscall_32+0x33/0x70 [ 618.006551][ T8916] do_SYSENTER_32+0x1b/0x20 [ 618.011088][ T8916] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 618.017481][ T8916] RIP: 0023:0xf7fad549 [ 618.021567][ T8916] 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 [ 618.041224][ T8916] RSP: 002b:00000000f7f665cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 618.049672][ T8916] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020002bc0 [ 618.057663][ T8916] RDX: 00000000fffffca8 RSI: 0000000000000000 RDI: 0000000000000000 [ 618.065824][ T8916] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 618.073830][ T8916] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 618.081822][ T8916] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 618.089840][ T8916] [ 618.530743][ T8916] Uninit was stored to memory at: [ 618.535899][ T8916] __get_compat_msghdr+0x514/0x750 [ 618.541075][ T8916] get_compat_msghdr+0x8c/0x1c0 [ 618.545976][ T8916] ___sys_recvmsg+0x19d/0x870 [ 618.550701][ T8916] do_recvmmsg+0x63a/0x10a0 [ 618.555248][ T8916] __sys_recvmmsg+0x113/0x450 [ 618.559965][ T8916] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 618.566269][ T8916] __do_fast_syscall_32+0x95/0xf0 [ 618.571338][ T8916] do_fast_syscall_32+0x33/0x70 [ 618.576238][ T8916] do_SYSENTER_32+0x1b/0x20 [ 618.580800][ T8916] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 618.587183][ T8916] [ 618.589650][ T8916] Uninit was stored to memory at: [ 618.594879][ T8916] __get_compat_msghdr+0x514/0x750 [ 618.600054][ T8916] get_compat_msghdr+0x8c/0x1c0 [ 618.604963][ T8916] ___sys_recvmsg+0x19d/0x870 [ 618.609875][ T8916] do_recvmmsg+0x63a/0x10a0 [ 618.614783][ T8916] __sys_recvmmsg+0x113/0x450 [ 618.619509][ T8916] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 618.625805][ T8916] __do_fast_syscall_32+0x95/0xf0 [ 618.815457][ T8916] do_fast_syscall_32+0x33/0x70 [ 618.820715][ T8916] do_SYSENTER_32+0x1b/0x20 [ 618.825268][ T8916] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 618.831656][ T8916] [ 618.833987][ T8916] Uninit was stored to memory at: [ 618.839089][ T8916] __get_compat_msghdr+0x514/0x750 [ 618.844247][ T8916] get_compat_msghdr+0x8c/0x1c0 [ 618.849146][ T8916] ___sys_recvmsg+0x19d/0x870 [ 618.853870][ T8916] do_recvmmsg+0x63a/0x10a0 [ 618.858425][ T8916] __sys_recvmmsg+0x113/0x450 [ 618.863159][ T8916] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 618.869461][ T8916] __do_fast_syscall_32+0x95/0xf0 [ 618.874538][ T8916] do_fast_syscall_32+0x33/0x70 [ 618.879463][ T8916] do_SYSENTER_32+0x1b/0x20 [ 618.884027][ T8916] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 618.890415][ T8916] [ 618.892800][ T8916] Uninit was stored to memory at: [ 618.897907][ T8916] __get_compat_msghdr+0x514/0x750 [ 618.903064][ T8916] get_compat_msghdr+0x8c/0x1c0 [ 618.907991][ T8916] ___sys_recvmsg+0x19d/0x870 [ 619.047189][ T8916] do_recvmmsg+0x63a/0x10a0 [ 619.051778][ T8916] __sys_recvmmsg+0x113/0x450 [ 619.056506][ T8916] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 619.062855][ T8916] __do_fast_syscall_32+0x95/0xf0 [ 619.067931][ T8916] do_fast_syscall_32+0x33/0x70 [ 619.072824][ T8916] do_SYSENTER_32+0x1b/0x20 [ 619.077406][ T8916] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 619.083902][ T8916] [ 619.086234][ T8916] Uninit was stored to memory at: [ 619.091362][ T8916] __get_compat_msghdr+0x514/0x750 [ 619.096521][ T8916] get_compat_msghdr+0x8c/0x1c0 [ 619.101419][ T8916] ___sys_recvmsg+0x19d/0x870 [ 619.106175][ T8916] do_recvmmsg+0x63a/0x10a0 [ 619.110765][ T8916] __sys_recvmmsg+0x113/0x450 [ 619.115509][ T8916] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 619.121810][ T8916] __do_fast_syscall_32+0x95/0xf0 [ 619.126901][ T8916] do_fast_syscall_32+0x33/0x70 [ 619.131804][ T8916] do_SYSENTER_32+0x1b/0x20 [ 619.136365][ T8916] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 619.142750][ T8916] [ 619.145090][ T8916] Uninit was stored to memory at: [ 619.278501][ T8916] __get_compat_msghdr+0x514/0x750 [ 619.283687][ T8916] get_compat_msghdr+0x8c/0x1c0 [ 619.288591][ T8916] ___sys_recvmsg+0x19d/0x870 [ 619.293309][ T8916] do_recvmmsg+0x63a/0x10a0 [ 619.297859][ T8916] __sys_recvmmsg+0x113/0x450 [ 619.302578][ T8916] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 619.308879][ T8916] __do_fast_syscall_32+0x95/0xf0 [ 619.314048][ T8916] do_fast_syscall_32+0x33/0x70 [ 619.318949][ T8916] do_SYSENTER_32+0x1b/0x20 [ 619.323496][ T8916] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 619.329875][ T8916] [ 619.332203][ T8916] Uninit was stored to memory at: [ 619.337288][ T8916] __get_compat_msghdr+0x514/0x750 [ 619.342445][ T8916] get_compat_msghdr+0x8c/0x1c0 [ 619.347337][ T8916] ___sys_recvmsg+0x19d/0x870 [ 619.352059][ T8916] do_recvmmsg+0x63a/0x10a0 [ 619.356604][ T8916] __sys_recvmmsg+0x113/0x450 [ 619.361325][ T8916] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 619.367718][ T8916] __do_fast_syscall_32+0x95/0xf0 [ 619.372805][ T8916] do_fast_syscall_32+0x33/0x70 [ 619.377699][ T8916] do_SYSENTER_32+0x1b/0x20 [ 619.510188][ T8916] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 619.516889][ T8916] [ 619.519224][ T8916] Local variable msg_sys created at: [ 619.524512][ T8916] do_recvmmsg+0x5f/0x10a0 [ 619.529060][ T8916] __sys_recvmmsg+0x113/0x450 13:44:04 executing program 5: r0 = openat$vmci(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) ioctl$IOCTL_VMCI_VERSION2(r0, 0x7a7, &(0x7f0000000000)=0xb0000) ioctl$IOCTL_VMCI_INIT_CONTEXT(r0, 0x7a0, &(0x7f00000001c0)={@hyper}) ioctl$IOCTL_VMCI_CTX_ADD_NOTIFICATION(r0, 0x7a5, 0x0) [ 620.021816][ T8905] not chained 810000 origins [ 620.026457][ T8905] CPU: 0 PID: 8905 Comm: syz-executor.0 Not tainted 5.18.0-syzkaller-16263-g2d0ce79ea812 #0 [ 620.036562][ T8905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 620.046646][ T8905] Call Trace: [ 620.049932][ T8905] [ 620.052872][ T8905] dump_stack_lvl+0x1c8/0x256 [ 620.057593][ T8905] dump_stack+0x1a/0x1c [ 620.061779][ T8905] kmsan_internal_chain_origin+0x78/0x120 [ 620.067548][ T8905] ? preempt_count_sub+0x7d/0x280 [ 620.072627][ T8905] ? __local_bh_enable_ip+0x75/0xa0 [ 620.077853][ T8905] ? _raw_spin_unlock_bh+0x29/0x30 [ 620.083016][ T8905] ? release_sock+0x1bf/0x1d0 [ 620.087724][ T8905] ? __get_compat_msghdr+0x5b/0x750 [ 620.092964][ T8905] ? kmsan_get_metadata+0x33/0x220 [ 620.098117][ T8905] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 620.103990][ T8905] ? should_fail+0x3f/0x7e0 [ 620.108516][ T8905] ? __stack_depot_save+0x21/0x4b0 [ 620.113671][ T8905] ? kmsan_get_metadata+0x33/0x220 [ 620.118819][ T8905] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 620.125111][ T8905] ? kmsan_get_metadata+0x33/0x220 [ 620.130273][ T8905] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 620.136125][ T8905] __msan_chain_origin+0xbd/0x140 [ 620.141194][ T8905] __get_compat_msghdr+0x514/0x750 [ 620.146359][ T8905] get_compat_msghdr+0x8c/0x1c0 [ 620.151249][ T8905] ? ___sys_recvmsg+0xa9/0x870 [ 620.156052][ T8905] ? do_recvmmsg+0x63a/0x10a0 [ 620.160773][ T8905] ___sys_recvmsg+0x19d/0x870 [ 620.165615][ T8905] ? kmsan_get_metadata+0x33/0x220 [ 620.170791][ T8905] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 620.176647][ T8905] ? kmsan_get_metadata+0x33/0x220 [ 620.181802][ T8905] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 620.187663][ T8905] do_recvmmsg+0x63a/0x10a0 [ 620.192218][ T8905] ? kmsan_get_metadata+0x33/0x220 [ 620.197402][ T8905] ? __sys_recvmmsg+0x52/0x450 [ 620.202215][ T8905] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 620.208691][ T8905] __sys_recvmmsg+0x113/0x450 [ 620.213409][ T8905] ? kmsan_get_metadata+0x33/0x220 [ 620.218566][ T8905] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 620.224864][ T8905] __do_fast_syscall_32+0x95/0xf0 [ 620.229925][ T8905] ? exit_to_user_mode_prepare+0x119/0x220 [ 620.235780][ T8905] do_fast_syscall_32+0x33/0x70 [ 620.240668][ T8905] do_SYSENTER_32+0x1b/0x20 [ 620.245209][ T8905] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 620.251763][ T8905] RIP: 0023:0xf7fbc549 [ 620.255844][ T8905] 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 [ 620.275656][ T8905] RSP: 002b:00000000f7f755cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 620.284099][ T8905] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020002bc0 [ 620.292097][ T8905] RDX: 00000000fffffca8 RSI: 0000000000000000 RDI: 0000000000000000 [ 620.300117][ T8905] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 620.308103][ T8905] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 620.316094][ T8905] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 620.324111][ T8905] [ 620.718836][ T8905] Uninit was stored to memory at: [ 620.723992][ T8905] __get_compat_msghdr+0x514/0x750 [ 620.729157][ T8905] get_compat_msghdr+0x8c/0x1c0 [ 620.734091][ T8905] ___sys_recvmsg+0x19d/0x870 [ 620.738828][ T8905] do_recvmmsg+0x63a/0x10a0 [ 620.743383][ T8905] __sys_recvmmsg+0x113/0x450 [ 620.748136][ T8905] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 620.754489][ T8905] __do_fast_syscall_32+0x95/0xf0 [ 620.759563][ T8905] do_fast_syscall_32+0x33/0x70 [ 620.764478][ T8905] do_SYSENTER_32+0x1b/0x20 [ 620.769019][ T8905] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 620.775388][ T8905] [ 620.777715][ T8905] Uninit was stored to memory at: [ 620.782811][ T8905] __get_compat_msghdr+0x514/0x750 [ 620.787969][ T8905] get_compat_msghdr+0x8c/0x1c0 [ 620.792863][ T8905] ___sys_recvmsg+0x19d/0x870 [ 620.797584][ T8905] do_recvmmsg+0x63a/0x10a0 [ 620.802130][ T8905] __sys_recvmmsg+0x113/0x450 [ 620.806855][ T8905] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 620.813156][ T8905] __do_fast_syscall_32+0x95/0xf0 [ 620.818233][ T8905] do_fast_syscall_32+0x33/0x70 [ 621.001675][ T8905] do_SYSENTER_32+0x1b/0x20 [ 621.006295][ T8905] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 621.012671][ T8905] [ 621.015012][ T8905] Uninit was stored to memory at: [ 621.020111][ T8905] __get_compat_msghdr+0x514/0x750 [ 621.025284][ T8905] get_compat_msghdr+0x8c/0x1c0 [ 621.030196][ T8905] ___sys_recvmsg+0x19d/0x870 [ 621.034921][ T8905] do_recvmmsg+0x63a/0x10a0 [ 621.039487][ T8905] __sys_recvmmsg+0x113/0x450 [ 621.044225][ T8905] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 621.050535][ T8905] __do_fast_syscall_32+0x95/0xf0 [ 621.055601][ T8905] do_fast_syscall_32+0x33/0x70 [ 621.060510][ T8905] do_SYSENTER_32+0x1b/0x20 [ 621.065054][ T8905] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 621.071455][ T8905] [ 621.073800][ T8905] Uninit was stored to memory at: [ 621.078899][ T8905] __get_compat_msghdr+0x514/0x750 [ 621.084230][ T8905] get_compat_msghdr+0x8c/0x1c0 [ 621.089163][ T8905] ___sys_recvmsg+0x19d/0x870 [ 621.093899][ T8905] do_recvmmsg+0x63a/0x10a0 [ 621.098459][ T8905] __sys_recvmmsg+0x113/0x450 [ 621.128588][ T8922] not chained 820000 origins [ 621.128616][ T8922] CPU: 1 PID: 8922 Comm: syz-executor.1 Not tainted 5.18.0-syzkaller-16263-g2d0ce79ea812 #0 [ 621.128665][ T8922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 621.128691][ T8922] Call Trace: [ 621.128705][ T8922] [ 621.128720][ T8922] dump_stack_lvl+0x1c8/0x256 [ 621.128786][ T8922] dump_stack+0x1a/0x1c [ 621.128834][ T8922] kmsan_internal_chain_origin+0x78/0x120 [ 621.128904][ T8922] ? preempt_count_sub+0x7d/0x280 [ 621.128960][ T8922] ? __local_bh_enable_ip+0x75/0xa0 [ 621.129008][ T8922] ? _raw_spin_unlock_bh+0x29/0x30 [ 621.129075][ T8922] ? release_sock+0x1bf/0x1d0 [ 621.129126][ T8922] ? __get_compat_msghdr+0x5b/0x750 [ 621.129185][ T8922] ? kmsan_get_metadata+0x33/0x220 [ 621.129246][ T8922] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 621.129316][ T8922] ? should_fail+0x3f/0x7e0 [ 621.129358][ T8922] ? __stack_depot_save+0x21/0x4b0 [ 621.129421][ T8922] ? kmsan_get_metadata+0x33/0x220 13:44:06 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_VFINFO_LIST={0x14, 0x16, 0x0, 0x1, [{0x10, 0x1, 0x0, 0x1, [@IFLA_VF_SPOOFCHK={0xc, 0x9, {0x81000000}}]}]}, @IFLA_GROUP={0x8}]}, 0x3c}}, 0x0) [ 621.129482][ T8922] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 621.129549][ T8922] ? kmsan_get_metadata+0x33/0x220 [ 621.129611][ T8922] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 621.129676][ T8922] __msan_chain_origin+0xbd/0x140 [ 621.129744][ T8922] __get_compat_msghdr+0x514/0x750 [ 621.129818][ T8922] get_compat_msghdr+0x8c/0x1c0 [ 621.129882][ T8922] ? ___sys_recvmsg+0xa9/0x870 [ 621.129942][ T8922] ? do_recvmmsg+0x63a/0x10a0 [ 621.130005][ T8922] ___sys_recvmsg+0x19d/0x870 [ 621.130080][ T8922] ? kmsan_get_metadata+0x33/0x220 [ 621.130143][ T8922] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 621.130210][ T8922] ? kmsan_get_metadata+0x33/0x220 [ 621.130272][ T8922] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 621.130342][ T8922] do_recvmmsg+0x63a/0x10a0 [ 621.130415][ T8922] ? kmsan_get_metadata+0x33/0x220 [ 621.130486][ T8922] ? __sys_recvmmsg+0x52/0x450 [ 621.130546][ T8922] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 621.130617][ T8922] __sys_recvmmsg+0x113/0x450 [ 621.130677][ T8922] ? kmsan_get_metadata+0x33/0x220 [ 621.130750][ T8922] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 621.130828][ T8922] __do_fast_syscall_32+0x95/0xf0 [ 621.130882][ T8922] ? exit_to_user_mode_prepare+0x119/0x220 [ 621.130951][ T8922] do_fast_syscall_32+0x33/0x70 [ 621.131007][ T8922] do_SYSENTER_32+0x1b/0x20 [ 621.131059][ T8922] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 621.131119][ T8922] RIP: 0023:0xf7fbb549 [ 621.131150][ T8922] 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 [ 621.131195][ T8922] RSP: 002b:00000000f7f955cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 621.131240][ T8922] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020002bc0 [ 621.131274][ T8922] RDX: 00000000fffffca8 RSI: 0000000000000000 RDI: 0000000000000000 [ 621.131303][ T8922] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 621.131332][ T8922] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 621.131364][ T8922] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 621.131405][ T8922] [ 621.131513][ T8922] Uninit was stored to memory at: [ 621.131585][ T8922] __get_compat_msghdr+0x514/0x750 [ 621.131643][ T8922] get_compat_msghdr+0x8c/0x1c0 [ 621.131697][ T8922] ___sys_recvmsg+0x19d/0x870 [ 621.131760][ T8922] do_recvmmsg+0x63a/0x10a0 [ 621.131817][ T8922] __sys_recvmmsg+0x113/0x450 [ 621.131875][ T8922] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 621.131939][ T8922] __do_fast_syscall_32+0x95/0xf0 [ 621.131990][ T8922] do_fast_syscall_32+0x33/0x70 [ 621.132040][ T8922] do_SYSENTER_32+0x1b/0x20 [ 621.132089][ T8922] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 621.132146][ T8922] [ 621.132154][ T8922] Uninit was stored to memory at: [ 621.132223][ T8922] __get_compat_msghdr+0x514/0x750 [ 621.132278][ T8922] get_compat_msghdr+0x8c/0x1c0 [ 621.132331][ T8922] ___sys_recvmsg+0x19d/0x870 [ 621.132388][ T8922] do_recvmmsg+0x63a/0x10a0 [ 621.132443][ T8922] __sys_recvmmsg+0x113/0x450 [ 621.132919][ T8922] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 621.132985][ T8922] __do_fast_syscall_32+0x95/0xf0 [ 621.133037][ T8922] do_fast_syscall_32+0x33/0x70 [ 621.133088][ T8922] do_SYSENTER_32+0x1b/0x20 [ 621.133137][ T8922] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 621.133195][ T8922] [ 621.133203][ T8922] Uninit was stored to memory at: [ 621.133273][ T8922] __get_compat_msghdr+0x514/0x750 [ 621.133328][ T8922] get_compat_msghdr+0x8c/0x1c0 [ 621.133382][ T8922] ___sys_recvmsg+0x19d/0x870 [ 621.133439][ T8922] do_recvmmsg+0x63a/0x10a0 [ 621.133494][ T8922] __sys_recvmmsg+0x113/0x450 [ 621.133551][ T8922] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 621.133614][ T8922] __do_fast_syscall_32+0x95/0xf0 [ 621.133665][ T8922] do_fast_syscall_32+0x33/0x70 [ 621.133715][ T8922] do_SYSENTER_32+0x1b/0x20 [ 621.133769][ T8922] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 621.133825][ T8922] [ 621.133833][ T8922] Uninit was stored to memory at: [ 621.133902][ T8922] __get_compat_msghdr+0x514/0x750 [ 621.133956][ T8922] get_compat_msghdr+0x8c/0x1c0 [ 621.134010][ T8922] ___sys_recvmsg+0x19d/0x870 [ 621.134066][ T8922] do_recvmmsg+0x63a/0x10a0 [ 621.134122][ T8922] __sys_recvmmsg+0x113/0x450 [ 621.134179][ T8922] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 621.134242][ T8922] __do_fast_syscall_32+0x95/0xf0 [ 621.134293][ T8922] do_fast_syscall_32+0x33/0x70 [ 621.134343][ T8922] do_SYSENTER_32+0x1b/0x20 [ 621.134392][ T8922] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 621.134448][ T8922] [ 621.134455][ T8922] Uninit was stored to memory at: [ 621.134524][ T8922] __get_compat_msghdr+0x514/0x750 [ 621.134578][ T8922] get_compat_msghdr+0x8c/0x1c0 [ 621.134631][ T8922] ___sys_recvmsg+0x19d/0x870 [ 621.134688][ T8922] do_recvmmsg+0x63a/0x10a0 [ 621.134748][ T8922] __sys_recvmmsg+0x113/0x450 [ 621.134805][ T8922] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 621.134867][ T8922] __do_fast_syscall_32+0x95/0xf0 [ 621.134919][ T8922] do_fast_syscall_32+0x33/0x70 [ 621.134969][ T8922] do_SYSENTER_32+0x1b/0x20 [ 621.135017][ T8922] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 621.135073][ T8922] [ 621.135097][ T8922] Uninit was stored to memory at: [ 621.135167][ T8922] __get_compat_msghdr+0x514/0x750 [ 621.135223][ T8922] get_compat_msghdr+0x8c/0x1c0 [ 621.135276][ T8922] ___sys_recvmsg+0x19d/0x870 [ 621.135334][ T8922] do_recvmmsg+0x63a/0x10a0 [ 621.135390][ T8922] __sys_recvmmsg+0x113/0x450 [ 621.135447][ T8922] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 621.135511][ T8922] __do_fast_syscall_32+0x95/0xf0 [ 621.135563][ T8922] do_fast_syscall_32+0x33/0x70 [ 621.135614][ T8922] do_SYSENTER_32+0x1b/0x20 [ 621.135663][ T8922] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 621.135720][ T8922] [ 621.135727][ T8922] Uninit was stored to memory at: [ 621.135802][ T8922] __get_compat_msghdr+0x514/0x750 [ 621.135858][ T8922] get_compat_msghdr+0x8c/0x1c0 [ 621.135911][ T8922] ___sys_recvmsg+0x19d/0x870 [ 621.135968][ T8922] do_recvmmsg+0x63a/0x10a0 [ 621.136023][ T8922] __sys_recvmmsg+0x113/0x450 [ 621.136080][ T8922] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 621.136142][ T8922] __do_fast_syscall_32+0x95/0xf0 [ 621.136194][ T8922] do_fast_syscall_32+0x33/0x70 [ 621.136243][ T8922] do_SYSENTER_32+0x1b/0x20 [ 621.136293][ T8922] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 621.136351][ T8922] [ 621.136359][ T8922] Local variable msg_sys created at: [ 621.136374][ T8922] do_recvmmsg+0x5f/0x10a0 [ 621.136428][ T8922] __sys_recvmmsg+0x113/0x450 [ 621.862163][ T8916] not chained 830000 origins [ 621.862191][ T8916] CPU: 1 PID: 8916 Comm: syz-executor.2 Not tainted 5.18.0-syzkaller-16263-g2d0ce79ea812 #0 [ 621.862241][ T8916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 621.862266][ T8916] Call Trace: [ 621.862279][ T8916] [ 621.862295][ T8916] dump_stack_lvl+0x1c8/0x256 [ 621.862357][ T8916] dump_stack+0x1a/0x1c [ 621.862402][ T8916] kmsan_internal_chain_origin+0x78/0x120 [ 621.862473][ T8916] ? preempt_count_sub+0x7d/0x280 [ 621.862528][ T8916] ? __local_bh_enable_ip+0x75/0xa0 [ 621.862579][ T8916] ? _raw_spin_unlock_bh+0x29/0x30 [ 621.862646][ T8916] ? release_sock+0x1bf/0x1d0 [ 621.862696][ T8916] ? __get_compat_msghdr+0x5b/0x750 [ 621.862756][ T8916] ? kmsan_get_metadata+0x33/0x220 [ 621.862816][ T8916] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 621.862885][ T8916] ? should_fail+0x3f/0x7e0 [ 621.862928][ T8916] ? __stack_depot_save+0x21/0x4b0 [ 621.862990][ T8916] ? kmsan_get_metadata+0x33/0x220 [ 621.863050][ T8916] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 621.863116][ T8916] ? kmsan_get_metadata+0x33/0x220 [ 621.863176][ T8916] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 621.863241][ T8916] __msan_chain_origin+0xbd/0x140 [ 621.863301][ T8916] __get_compat_msghdr+0x514/0x750 [ 621.863373][ T8916] get_compat_msghdr+0x8c/0x1c0 [ 621.863432][ T8916] ? ___sys_recvmsg+0xa9/0x870 [ 621.863490][ T8916] ? do_recvmmsg+0x63a/0x10a0 [ 621.863552][ T8916] ___sys_recvmsg+0x19d/0x870 [ 621.863633][ T8916] ? kmsan_get_metadata+0x33/0x220 [ 621.863693][ T8916] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 621.863758][ T8916] ? kmsan_get_metadata+0x33/0x220 [ 621.863819][ T8916] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 621.863888][ T8916] do_recvmmsg+0x63a/0x10a0 [ 621.863958][ T8916] ? kmsan_get_metadata+0x33/0x220 [ 621.864026][ T8916] ? __sys_recvmmsg+0x52/0x450 [ 621.864085][ T8916] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 621.864156][ T8916] __sys_recvmmsg+0x113/0x450 [ 621.864215][ T8916] ? kmsan_get_metadata+0x33/0x220 [ 621.864282][ T8916] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 621.864361][ T8916] __do_fast_syscall_32+0x95/0xf0 [ 621.864415][ T8916] ? exit_to_user_mode_prepare+0x119/0x220 [ 621.864483][ T8916] do_fast_syscall_32+0x33/0x70 [ 621.864538][ T8916] do_SYSENTER_32+0x1b/0x20 [ 621.864595][ T8916] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 621.864654][ T8916] RIP: 0023:0xf7fad549 [ 621.864684][ T8916] 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 [ 621.864730][ T8916] RSP: 002b:00000000f7f665cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 621.864773][ T8916] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020002bc0 [ 621.864805][ T8916] RDX: 00000000fffffca8 RSI: 0000000000000000 RDI: 0000000000000000 [ 621.864834][ T8916] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 621.864862][ T8916] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 621.864888][ T8916] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 621.864929][ T8916] [ 621.865299][ T8916] Uninit was stored to memory at: [ 621.865370][ T8916] __get_compat_msghdr+0x514/0x750 [ 621.865426][ T8916] get_compat_msghdr+0x8c/0x1c0 [ 621.865479][ T8916] ___sys_recvmsg+0x19d/0x870 [ 621.865534][ T8916] do_recvmmsg+0x63a/0x10a0 [ 621.865594][ T8916] __sys_recvmmsg+0x113/0x450 [ 621.865649][ T8916] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 621.865711][ T8916] __do_fast_syscall_32+0x95/0xf0 [ 621.865762][ T8916] do_fast_syscall_32+0x33/0x70 [ 621.865812][ T8916] do_SYSENTER_32+0x1b/0x20 [ 621.865860][ T8916] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 621.865915][ T8916] [ 621.865923][ T8916] Uninit was stored to memory at: [ 621.865991][ T8916] __get_compat_msghdr+0x514/0x750 [ 621.866045][ T8916] get_compat_msghdr+0x8c/0x1c0 [ 621.866097][ T8916] ___sys_recvmsg+0x19d/0x870 [ 621.866153][ T8916] do_recvmmsg+0x63a/0x10a0 [ 621.866208][ T8916] __sys_recvmmsg+0x113/0x450 [ 621.866263][ T8916] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 621.866325][ T8916] __do_fast_syscall_32+0x95/0xf0 [ 621.866376][ T8916] do_fast_syscall_32+0x33/0x70 [ 621.866425][ T8916] do_SYSENTER_32+0x1b/0x20 [ 621.866473][ T8916] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 621.866529][ T8916] [ 621.866536][ T8916] Uninit was stored to memory at: [ 621.866608][ T8916] __get_compat_msghdr+0x514/0x750 [ 621.866662][ T8916] get_compat_msghdr+0x8c/0x1c0 [ 621.866714][ T8916] ___sys_recvmsg+0x19d/0x870 [ 621.866769][ T8916] do_recvmmsg+0x63a/0x10a0 [ 621.866823][ T8916] __sys_recvmmsg+0x113/0x450 [ 621.866878][ T8916] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 621.866941][ T8916] __do_fast_syscall_32+0x95/0xf0 [ 621.866991][ T8916] do_fast_syscall_32+0x33/0x70 [ 621.867040][ T8916] do_SYSENTER_32+0x1b/0x20 [ 621.867087][ T8916] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 621.867142][ T8916] [ 621.867150][ T8916] Uninit was stored to memory at: [ 621.867217][ T8916] __get_compat_msghdr+0x514/0x750 [ 621.867271][ T8916] get_compat_msghdr+0x8c/0x1c0 [ 621.867323][ T8916] ___sys_recvmsg+0x19d/0x870 [ 621.867379][ T8916] do_recvmmsg+0x63a/0x10a0 [ 621.867434][ T8916] __sys_recvmmsg+0x113/0x450 [ 621.867489][ T8916] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 621.867551][ T8916] __do_fast_syscall_32+0x95/0xf0 [ 621.867609][ T8916] do_fast_syscall_32+0x33/0x70 [ 621.867658][ T8916] do_SYSENTER_32+0x1b/0x20 [ 621.867706][ T8916] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 621.867762][ T8916] [ 621.867769][ T8916] Uninit was stored to memory at: [ 621.867837][ T8916] __get_compat_msghdr+0x514/0x750 [ 621.867891][ T8916] get_compat_msghdr+0x8c/0x1c0 [ 621.867944][ T8916] ___sys_recvmsg+0x19d/0x870 [ 621.867999][ T8916] do_recvmmsg+0x63a/0x10a0 [ 621.868053][ T8916] __sys_recvmmsg+0x113/0x450 [ 621.868109][ T8916] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 621.868170][ T8916] __do_fast_syscall_32+0x95/0xf0 [ 621.868221][ T8916] do_fast_syscall_32+0x33/0x70 [ 621.868271][ T8916] do_SYSENTER_32+0x1b/0x20 [ 621.868319][ T8916] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 621.868374][ T8916] [ 621.868381][ T8916] Uninit was stored to memory at: [ 621.868449][ T8916] __get_compat_msghdr+0x514/0x750 [ 621.868503][ T8916] get_compat_msghdr+0x8c/0x1c0 [ 621.868556][ T8916] ___sys_recvmsg+0x19d/0x870 [ 621.868617][ T8916] do_recvmmsg+0x63a/0x10a0 [ 621.868671][ T8916] __sys_recvmmsg+0x113/0x450 [ 621.868727][ T8916] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 621.868789][ T8916] __do_fast_syscall_32+0x95/0xf0 [ 621.868839][ T8916] do_fast_syscall_32+0x33/0x70 [ 621.868889][ T8916] do_SYSENTER_32+0x1b/0x20 [ 621.868937][ T8916] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 621.868992][ T8916] [ 621.869000][ T8916] Uninit was stored to memory at: [ 621.869067][ T8916] __get_compat_msghdr+0x514/0x750 [ 621.869121][ T8916] get_compat_msghdr+0x8c/0x1c0 [ 621.869174][ T8916] ___sys_recvmsg+0x19d/0x870 [ 621.869229][ T8916] do_recvmmsg+0x63a/0x10a0 [ 621.869283][ T8916] __sys_recvmmsg+0x113/0x450 [ 621.869339][ T8916] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 621.869400][ T8916] __do_fast_syscall_32+0x95/0xf0 [ 621.869451][ T8916] do_fast_syscall_32+0x33/0x70 [ 621.869501][ T8916] do_SYSENTER_32+0x1b/0x20 [ 621.869549][ T8916] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 621.869609][ T8916] [ 621.869617][ T8916] Local variable msg_sys created at: [ 621.869632][ T8916] do_recvmmsg+0x5f/0x10a0 [ 621.869684][ T8916] __sys_recvmmsg+0x113/0x450 [ 622.431704][ T8916] not chained 840000 origins [ 622.435708][ T8905] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 622.435778][ T8905] __do_fast_syscall_32+0x95/0xf0 [ 622.435830][ T8905] do_fast_syscall_32+0x33/0x70 [ 622.435878][ T8905] do_SYSENTER_32+0x1b/0x20 [ 622.435925][ T8905] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 622.435982][ T8905] [ 622.435990][ T8905] Uninit was stored to memory at: [ 622.436060][ T8905] __get_compat_msghdr+0x514/0x750 [ 622.436113][ T8905] get_compat_msghdr+0x8c/0x1c0 [ 622.441394][ T8916] CPU: 1 PID: 8916 Comm: syz-executor.2 Not tainted 5.18.0-syzkaller-16263-g2d0ce79ea812 #0 [ 622.446577][ T8905] ___sys_recvmsg+0x19d/0x870 [ 622.451235][ T8916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 622.455719][ T8905] do_recvmmsg+0x63a/0x10a0 [ 622.460375][ T8916] Call Trace: [ 622.460389][ T8916] [ 622.466593][ T8905] __sys_recvmmsg+0x113/0x450 [ 622.471613][ T8916] dump_stack_lvl+0x1c8/0x256 [ 622.476441][ T8905] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 622.480930][ T8916] dump_stack+0x1a/0x1c [ 622.487231][ T8905] __do_fast_syscall_32+0x95/0xf0 [ 622.489545][ T8916] kmsan_internal_chain_origin+0x78/0x120 [ 622.494548][ T8905] do_fast_syscall_32+0x33/0x70 [ 622.499646][ T8916] ? preempt_count_sub+0x7d/0x280 [ 622.504492][ T8905] do_SYSENTER_32+0x1b/0x20 [ 622.509153][ T8916] ? __local_bh_enable_ip+0x75/0xa0 [ 622.509205][ T8916] ? _raw_spin_unlock_bh+0x29/0x30 [ 622.509270][ T8916] ? release_sock+0x1bf/0x1d0 [ 622.509319][ T8916] ? __get_compat_msghdr+0x5b/0x750 [ 622.509377][ T8916] ? kmsan_get_metadata+0x33/0x220 [ 622.509438][ T8916] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 622.509507][ T8916] ? should_fail+0x3f/0x7e0 [ 622.509550][ T8916] ? __stack_depot_save+0x21/0x4b0 [ 622.509612][ T8916] ? kmsan_get_metadata+0x33/0x220 [ 622.509673][ T8916] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 622.509739][ T8916] ? kmsan_get_metadata+0x33/0x220 [ 622.509799][ T8916] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 622.509864][ T8916] __msan_chain_origin+0xbd/0x140 [ 622.509924][ T8916] __get_compat_msghdr+0x514/0x750 [ 622.509995][ T8916] get_compat_msghdr+0x8c/0x1c0 [ 622.510052][ T8916] ? ___sys_recvmsg+0xa9/0x870 [ 622.510111][ T8916] ? do_recvmmsg+0x63a/0x10a0 [ 622.510173][ T8916] ___sys_recvmsg+0x19d/0x870 [ 622.510251][ T8916] ? kmsan_get_metadata+0x33/0x220 [ 622.510312][ T8916] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 622.510377][ T8916] ? kmsan_get_metadata+0x33/0x220 [ 622.510437][ T8916] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 622.510506][ T8916] do_recvmmsg+0x63a/0x10a0 [ 622.510576][ T8916] ? kmsan_get_metadata+0x33/0x220 [ 622.510643][ T8916] ? __sys_recvmmsg+0x52/0x450 [ 622.510701][ T8916] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 622.510771][ T8916] __sys_recvmmsg+0x113/0x450 [ 622.510829][ T8916] ? kmsan_get_metadata+0x33/0x220 [ 622.510896][ T8916] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 622.510971][ T8916] __do_fast_syscall_32+0x95/0xf0 [ 622.511025][ T8916] ? exit_to_user_mode_prepare+0x119/0x220 [ 622.511094][ T8916] do_fast_syscall_32+0x33/0x70 [ 622.511149][ T8916] do_SYSENTER_32+0x1b/0x20 [ 622.511205][ T8916] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 622.511264][ T8916] RIP: 0023:0xf7fad549 [ 622.511295][ T8916] 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 [ 622.511340][ T8916] RSP: 002b:00000000f7f665cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 622.511383][ T8916] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020002bc0 [ 622.511415][ T8916] RDX: 00000000fffffca8 RSI: 0000000000000000 RDI: 0000000000000000 [ 622.511444][ T8916] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 622.511471][ T8916] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 622.511498][ T8916] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 622.511538][ T8916] [ 622.518985][ T8916] Uninit was stored to memory at: [ 622.519064][ T8916] __get_compat_msghdr+0x514/0x750 [ 622.519120][ T8916] get_compat_msghdr+0x8c/0x1c0 [ 622.519173][ T8916] ___sys_recvmsg+0x19d/0x870 [ 622.519235][ T8916] do_recvmmsg+0x63a/0x10a0 [ 622.519289][ T8916] __sys_recvmmsg+0x113/0x450 [ 622.519345][ T8916] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 622.519407][ T8916] __do_fast_syscall_32+0x95/0xf0 [ 622.519459][ T8916] do_fast_syscall_32+0x33/0x70 [ 622.519508][ T8916] do_SYSENTER_32+0x1b/0x20 [ 622.519556][ T8916] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 622.519613][ T8916] [ 622.519620][ T8916] Uninit was stored to memory at: [ 622.519688][ T8916] __get_compat_msghdr+0x514/0x750 [ 622.519742][ T8916] get_compat_msghdr+0x8c/0x1c0 [ 622.519795][ T8916] ___sys_recvmsg+0x19d/0x870 [ 622.519850][ T8916] do_recvmmsg+0x63a/0x10a0 [ 622.519905][ T8916] __sys_recvmmsg+0x113/0x450 [ 622.519960][ T8916] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 622.520022][ T8916] __do_fast_syscall_32+0x95/0xf0 [ 622.520072][ T8916] do_fast_syscall_32+0x33/0x70 [ 622.520120][ T8916] do_SYSENTER_32+0x1b/0x20 [ 622.520168][ T8916] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 622.520228][ T8916] [ 622.520235][ T8916] Uninit was stored to memory at: [ 622.520302][ T8916] __get_compat_msghdr+0x514/0x750 [ 622.520356][ T8916] get_compat_msghdr+0x8c/0x1c0 [ 622.520408][ T8916] ___sys_recvmsg+0x19d/0x870 [ 622.520463][ T8916] do_recvmmsg+0x63a/0x10a0 [ 622.520517][ T8916] __sys_recvmmsg+0x113/0x450 [ 622.520573][ T8916] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 622.520634][ T8916] __do_fast_syscall_32+0x95/0xf0 [ 622.520684][ T8916] do_fast_syscall_32+0x33/0x70 [ 622.520733][ T8916] do_SYSENTER_32+0x1b/0x20 [ 622.520780][ T8916] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 622.520836][ T8916] [ 622.520844][ T8916] Uninit was stored to memory at: [ 622.520911][ T8916] __get_compat_msghdr+0x514/0x750 [ 622.520966][ T8916] get_compat_msghdr+0x8c/0x1c0 [ 622.521018][ T8916] ___sys_recvmsg+0x19d/0x870 [ 622.521073][ T8916] do_recvmmsg+0x63a/0x10a0 [ 622.521128][ T8916] __sys_recvmmsg+0x113/0x450 [ 622.521184][ T8916] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 622.521250][ T8916] __do_fast_syscall_32+0x95/0xf0 [ 622.521301][ T8916] do_fast_syscall_32+0x33/0x70 [ 622.521351][ T8916] do_SYSENTER_32+0x1b/0x20 [ 622.521398][ T8916] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 622.521454][ T8916] [ 622.521462][ T8916] Uninit was stored to memory at: [ 622.521529][ T8916] __get_compat_msghdr+0x514/0x750 [ 622.521583][ T8916] get_compat_msghdr+0x8c/0x1c0 [ 622.521636][ T8916] ___sys_recvmsg+0x19d/0x870 [ 622.521691][ T8916] do_recvmmsg+0x63a/0x10a0 [ 622.521746][ T8916] __sys_recvmmsg+0x113/0x450 [ 622.521801][ T8916] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 622.521863][ T8916] __do_fast_syscall_32+0x95/0xf0 [ 622.521913][ T8916] do_fast_syscall_32+0x33/0x70 [ 622.521962][ T8916] do_SYSENTER_32+0x1b/0x20 [ 622.522010][ T8916] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 622.522066][ T8916] [ 622.522073][ T8916] Uninit was stored to memory at: [ 622.522141][ T8916] __get_compat_msghdr+0x514/0x750 [ 622.522195][ T8916] get_compat_msghdr+0x8c/0x1c0 [ 622.522252][ T8916] ___sys_recvmsg+0x19d/0x870 [ 622.522307][ T8916] do_recvmmsg+0x63a/0x10a0 [ 622.522362][ T8916] __sys_recvmmsg+0x113/0x450 [ 622.522417][ T8916] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 622.524944][ T8916] __do_fast_syscall_32+0x95/0xf0 [ 622.524998][ T8916] do_fast_syscall_32+0x33/0x70 [ 622.525048][ T8916] do_SYSENTER_32+0x1b/0x20 [ 622.525096][ T8916] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 622.525153][ T8916] [ 622.525160][ T8916] Uninit was stored to memory at: [ 622.525234][ T8916] __get_compat_msghdr+0x514/0x750 [ 622.525289][ T8916] get_compat_msghdr+0x8c/0x1c0 [ 622.525341][ T8916] ___sys_recvmsg+0x19d/0x870 [ 622.525397][ T8916] do_recvmmsg+0x63a/0x10a0 [ 622.525451][ T8916] __sys_recvmmsg+0x113/0x450 [ 622.525507][ T8916] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 622.525569][ T8916] __do_fast_syscall_32+0x95/0xf0 [ 622.525619][ T8916] do_fast_syscall_32+0x33/0x70 [ 622.525669][ T8916] do_SYSENTER_32+0x1b/0x20 [ 622.525717][ T8916] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 622.525773][ T8916] [ 622.525781][ T8916] Local variable msg_sys created at: [ 622.525795][ T8916] do_recvmmsg+0x5f/0x10a0 [ 622.525848][ T8916] __sys_recvmmsg+0x113/0x450 [ 622.971827][ T8916] not chained 850000 origins [ 623.106645][ T8905] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 623.110618][ T8916] CPU: 1 PID: 8916 Comm: syz-executor.2 Not tainted 5.18.0-syzkaller-16263-g2d0ce79ea812 #0 [ 623.116930][ T8905] [ 623.116939][ T8905] Uninit was stored to memory at: [ 623.117017][ T8905] __get_compat_msghdr+0x514/0x750 [ 623.120982][ T8916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 623.140587][ T8905] get_compat_msghdr+0x8c/0x1c0 [ 623.149081][ T8916] Call Trace: [ 623.149097][ T8916] [ 623.157036][ T8905] ___sys_recvmsg+0x19d/0x870 [ 623.165011][ T8916] dump_stack_lvl+0x1c8/0x256 [ 623.172974][ T8905] do_recvmmsg+0x63a/0x10a0 [ 623.180955][ T8916] dump_stack+0x1a/0x1c [ 623.188904][ T8905] __sys_recvmmsg+0x113/0x450 [ 623.191912][ T8916] kmsan_internal_chain_origin+0x78/0x120 [ 623.196911][ T8905] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 623.202020][ T8916] ? preempt_count_sub+0x7d/0x280 [ 623.337138][ T8905] __do_fast_syscall_32+0x95/0xf0 [ 623.342856][ T8916] ? __local_bh_enable_ip+0x75/0xa0 [ 623.347860][ T8905] do_fast_syscall_32+0x33/0x70 [ 623.352690][ T8916] ? _raw_spin_unlock_bh+0x29/0x30 [ 623.357167][ T8905] do_SYSENTER_32+0x1b/0x20 [ 623.363483][ T8916] ? release_sock+0x1bf/0x1d0 [ 623.365878][ T8905] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 623.370897][ T8916] ? __get_compat_msghdr+0x5b/0x750 [ 623.376091][ T8905] [ 623.376101][ T8905] Uninit was stored to memory at: [ 623.380921][ T8916] ? kmsan_get_metadata+0x33/0x220 [ 623.385633][ T8905] __get_compat_msghdr+0x514/0x750 [ 623.390072][ T8916] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 623.394739][ T8905] get_compat_msghdr+0x8c/0x1c0 [ 623.400964][ T8916] ? should_fail+0x3f/0x7e0 [ 623.405960][ T8905] ___sys_recvmsg+0x19d/0x870 [ 623.410793][ T8916] ? __stack_depot_save+0x21/0x4b0 [ 623.415286][ T8905] do_recvmmsg+0x63a/0x10a0 [ 623.421608][ T8916] ? kmsan_get_metadata+0x33/0x220 [ 623.423919][ T8905] __sys_recvmmsg+0x113/0x450 [ 623.428922][ T8916] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 623.434010][ T8905] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 623.438856][ T8916] ? kmsan_get_metadata+0x33/0x220 [ 623.438914][ T8916] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 623.438980][ T8916] __msan_chain_origin+0xbd/0x140 [ 623.439040][ T8916] __get_compat_msghdr+0x514/0x750 [ 623.439112][ T8916] get_compat_msghdr+0x8c/0x1c0 [ 623.439169][ T8916] ? ___sys_recvmsg+0xa9/0x870 [ 623.439228][ T8916] ? do_recvmmsg+0x63a/0x10a0 [ 623.439291][ T8916] ___sys_recvmsg+0x19d/0x870 [ 623.439365][ T8916] ? kmsan_get_metadata+0x33/0x220 [ 623.439426][ T8916] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 623.439491][ T8916] ? kmsan_get_metadata+0x33/0x220 [ 623.439551][ T8916] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 623.439620][ T8916] do_recvmmsg+0x63a/0x10a0 [ 623.439690][ T8916] ? kmsan_get_metadata+0x33/0x220 [ 623.439758][ T8916] ? __sys_recvmmsg+0x52/0x450 [ 623.439821][ T8916] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 623.439891][ T8916] __sys_recvmmsg+0x113/0x450 [ 623.439950][ T8916] ? kmsan_get_metadata+0x33/0x220 [ 623.440017][ T8916] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 623.440093][ T8916] __do_fast_syscall_32+0x95/0xf0 [ 623.440148][ T8916] ? exit_to_user_mode_prepare+0x119/0x220 [ 623.440217][ T8916] do_fast_syscall_32+0x33/0x70 [ 623.440272][ T8916] do_SYSENTER_32+0x1b/0x20 [ 623.440323][ T8916] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 623.440383][ T8916] RIP: 0023:0xf7fad549 [ 623.440413][ T8916] 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 [ 623.440458][ T8916] RSP: 002b:00000000f7f665cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 623.440502][ T8916] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020002bc0 [ 623.440534][ T8916] RDX: 00000000fffffca8 RSI: 0000000000000000 RDI: 0000000000000000 [ 623.440563][ T8916] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 623.440590][ T8916] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 623.440617][ T8916] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 623.440657][ T8916] [ 623.440989][ T8916] Uninit was stored to memory at: [ 623.441060][ T8916] __get_compat_msghdr+0x514/0x750 [ 623.441114][ T8916] get_compat_msghdr+0x8c/0x1c0 [ 623.441167][ T8916] ___sys_recvmsg+0x19d/0x870 [ 623.441222][ T8916] do_recvmmsg+0x63a/0x10a0 [ 623.441277][ T8916] __sys_recvmmsg+0x113/0x450 [ 623.441332][ T8916] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 623.441394][ T8916] __do_fast_syscall_32+0x95/0xf0 [ 623.441445][ T8916] do_fast_syscall_32+0x33/0x70 [ 623.441494][ T8916] do_SYSENTER_32+0x1b/0x20 [ 623.441542][ T8916] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 623.441597][ T8916] [ 623.441605][ T8916] Uninit was stored to memory at: [ 623.441672][ T8916] __get_compat_msghdr+0x514/0x750 [ 623.441727][ T8916] get_compat_msghdr+0x8c/0x1c0 [ 623.441779][ T8916] ___sys_recvmsg+0x19d/0x870 [ 623.441841][ T8916] do_recvmmsg+0x63a/0x10a0 [ 623.441895][ T8916] __sys_recvmmsg+0x113/0x450 [ 623.441951][ T8916] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 623.442012][ T8916] __do_fast_syscall_32+0x95/0xf0 [ 623.442062][ T8916] do_fast_syscall_32+0x33/0x70 [ 623.442111][ T8916] do_SYSENTER_32+0x1b/0x20 [ 623.442159][ T8916] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 623.442214][ T8916] [ 623.442221][ T8916] Uninit was stored to memory at: [ 623.442289][ T8916] __get_compat_msghdr+0x514/0x750 [ 623.442343][ T8916] get_compat_msghdr+0x8c/0x1c0 [ 623.442395][ T8916] ___sys_recvmsg+0x19d/0x870 [ 623.442538][ T8916] do_recvmmsg+0x63a/0x10a0 [ 623.442593][ T8916] __sys_recvmmsg+0x113/0x450 [ 623.442648][ T8916] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 623.442710][ T8916] __do_fast_syscall_32+0x95/0xf0 [ 623.442760][ T8916] do_fast_syscall_32+0x33/0x70 [ 623.442813][ T8916] do_SYSENTER_32+0x1b/0x20 [ 623.442862][ T8916] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 623.442918][ T8916] [ 623.442925][ T8916] Uninit was stored to memory at: [ 623.442999][ T8916] __get_compat_msghdr+0x514/0x750 [ 623.443052][ T8916] get_compat_msghdr+0x8c/0x1c0 [ 623.443105][ T8916] ___sys_recvmsg+0x19d/0x870 [ 623.443160][ T8916] do_recvmmsg+0x63a/0x10a0 [ 623.443215][ T8916] __sys_recvmmsg+0x113/0x450 [ 623.443271][ T8916] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 623.443332][ T8916] __do_fast_syscall_32+0x95/0xf0 [ 623.443383][ T8916] do_fast_syscall_32+0x33/0x70 [ 623.443432][ T8916] do_SYSENTER_32+0x1b/0x20 [ 623.443480][ T8916] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 623.443542][ T8916] [ 623.443550][ T8916] Uninit was stored to memory at: [ 623.443618][ T8916] __get_compat_msghdr+0x514/0x750 [ 623.443672][ T8916] get_compat_msghdr+0x8c/0x1c0 [ 623.443724][ T8916] ___sys_recvmsg+0x19d/0x870 [ 623.443784][ T8916] do_recvmmsg+0x63a/0x10a0 [ 623.443839][ T8916] __sys_recvmmsg+0x113/0x450 [ 623.443895][ T8916] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 623.443956][ T8916] __do_fast_syscall_32+0x95/0xf0 [ 623.444007][ T8916] do_fast_syscall_32+0x33/0x70 [ 623.444056][ T8916] do_SYSENTER_32+0x1b/0x20 [ 623.444105][ T8916] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 623.444160][ T8916] [ 623.444167][ T8916] Uninit was stored to memory at: [ 623.444235][ T8916] __get_compat_msghdr+0x514/0x750 [ 623.444289][ T8916] get_compat_msghdr+0x8c/0x1c0 [ 623.444342][ T8916] ___sys_recvmsg+0x19d/0x870 [ 623.444397][ T8916] do_recvmmsg+0x63a/0x10a0 [ 623.444451][ T8916] __sys_recvmmsg+0x113/0x450 [ 623.444507][ T8916] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 623.444569][ T8916] __do_fast_syscall_32+0x95/0xf0 [ 623.444619][ T8916] do_fast_syscall_32+0x33/0x70 [ 623.444668][ T8916] do_SYSENTER_32+0x1b/0x20 [ 623.444717][ T8916] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 623.444772][ T8916] [ 623.444779][ T8916] Uninit was stored to memory at: [ 623.444852][ T8916] __get_compat_msghdr+0x514/0x750 [ 623.444906][ T8916] get_compat_msghdr+0x8c/0x1c0 [ 623.444958][ T8916] ___sys_recvmsg+0x19d/0x870 [ 623.445014][ T8916] do_recvmmsg+0x63a/0x10a0 [ 623.445069][ T8916] __sys_recvmmsg+0x113/0x450 [ 623.445124][ T8916] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 623.445186][ T8916] __do_fast_syscall_32+0x95/0xf0 [ 623.445237][ T8916] do_fast_syscall_32+0x33/0x70 [ 623.445286][ T8916] do_SYSENTER_32+0x1b/0x20 [ 623.445334][ T8916] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 623.445390][ T8916] [ 623.445398][ T8916] Local variable msg_sys created at: [ 623.445413][ T8916] do_recvmmsg+0x5f/0x10a0 [ 623.445465][ T8916] __sys_recvmmsg+0x113/0x450 [ 625.011148][ T8916] not chained 860000 origins [ 625.013934][ T8905] __do_fast_syscall_32+0x95/0xf0 [ 625.013992][ T8905] do_fast_syscall_32+0x33/0x70 [ 625.014041][ T8905] do_SYSENTER_32+0x1b/0x20 [ 625.014088][ T8905] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 625.014144][ T8905] [ 625.014154][ T8905] Local variable msg_sys created at: [ 625.014173][ T8905] do_recvmmsg+0x5f/0x10a0 [ 625.018869][ T8916] CPU: 1 PID: 8916 Comm: syz-executor.2 Not tainted 5.18.0-syzkaller-16263-g2d0ce79ea812 #0 [ 625.023363][ T8905] __sys_recvmmsg+0x113/0x450 [ 625.028031][ T8916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 625.352764][ T8905] not chained 870000 origins [ 625.355929][ T8916] Call Trace: [ 625.355945][ T8916] [ 626.201553][ T8916] dump_stack_lvl+0x1c8/0x256 [ 626.206281][ T8916] dump_stack+0x1a/0x1c [ 626.210466][ T8916] kmsan_internal_chain_origin+0x78/0x120 [ 626.216233][ T8916] ? preempt_count_sub+0x7d/0x280 [ 626.221300][ T8916] ? __local_bh_enable_ip+0x75/0xa0 [ 626.226530][ T8916] ? _raw_spin_unlock_bh+0x29/0x30 [ 626.231690][ T8916] ? release_sock+0x1bf/0x1d0 [ 626.236402][ T8916] ? __get_compat_msghdr+0x5b/0x750 [ 626.241640][ T8916] ? kmsan_get_metadata+0x33/0x220 [ 626.246795][ T8916] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 626.252652][ T8916] ? should_fail+0x3f/0x7e0 [ 626.257182][ T8916] ? __stack_depot_save+0x21/0x4b0 [ 626.262344][ T8916] ? kmsan_get_metadata+0x33/0x220 [ 626.267499][ T8916] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 626.273786][ T8916] ? kmsan_get_metadata+0x33/0x220 [ 626.278942][ T8916] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 626.284796][ T8916] __msan_chain_origin+0xbd/0x140 [ 626.289866][ T8916] __get_compat_msghdr+0x514/0x750 [ 626.295031][ T8916] get_compat_msghdr+0x8c/0x1c0 [ 626.299935][ T8916] ? ___sys_recvmsg+0xa9/0x870 [ 626.304739][ T8916] ? do_recvmmsg+0x63a/0x10a0 [ 626.309460][ T8916] ___sys_recvmsg+0x19d/0x870 [ 626.314192][ T8916] ? kmsan_get_metadata+0x33/0x220 [ 626.319346][ T8916] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 626.325189][ T8916] ? kmsan_get_metadata+0x33/0x220 [ 626.330337][ T8916] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 626.336199][ T8916] do_recvmmsg+0x63a/0x10a0 [ 626.340749][ T8916] ? kmsan_get_metadata+0x33/0x220 [ 626.345901][ T8916] ? __sys_recvmmsg+0x52/0x450 [ 626.350693][ T8916] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 626.357166][ T8916] __sys_recvmmsg+0x113/0x450 [ 626.361878][ T8916] ? kmsan_get_metadata+0x33/0x220 [ 626.367027][ T8916] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 626.373312][ T8916] __do_fast_syscall_32+0x95/0xf0 [ 626.378371][ T8916] ? exit_to_user_mode_prepare+0x119/0x220 [ 626.384218][ T8916] do_fast_syscall_32+0x33/0x70 [ 626.389101][ T8916] do_SYSENTER_32+0x1b/0x20 [ 626.393631][ T8916] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 626.400001][ T8916] RIP: 0023:0xf7fad549 [ 626.404076][ T8916] 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 [ 626.423709][ T8916] RSP: 002b:00000000f7f665cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 626.432151][ T8916] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020002bc0 [ 626.440145][ T8916] RDX: 00000000fffffca8 RSI: 0000000000000000 RDI: 0000000000000000 [ 626.448133][ T8916] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 626.456118][ T8916] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 626.464209][ T8916] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 626.472218][ T8916] [ 626.479612][ T8916] Uninit was stored to memory at: [ 626.485304][ T8916] __get_compat_msghdr+0x514/0x750 [ 626.490471][ T8916] get_compat_msghdr+0x8c/0x1c0 [ 626.495509][ T8916] ___sys_recvmsg+0x19d/0x870 [ 626.500229][ T8916] do_recvmmsg+0x63a/0x10a0 [ 626.504878][ T8916] __sys_recvmmsg+0x113/0x450 [ 626.509609][ T8916] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 626.516068][ T8916] __do_fast_syscall_32+0x95/0xf0 [ 626.521142][ T8916] do_fast_syscall_32+0x33/0x70 [ 626.526500][ T8916] do_SYSENTER_32+0x1b/0x20 [ 626.531041][ T8916] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 626.538105][ T8916] [ 626.540441][ T8916] Uninit was stored to memory at: [ 626.544265][ T8905] CPU: 0 PID: 8905 Comm: syz-executor.0 Not tainted 5.18.0-syzkaller-16263-g2d0ce79ea812 #0 [ 626.545686][ T8916] __get_compat_msghdr+0x514/0x750 [ 626.555656][ T8905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 626.555689][ T8905] Call Trace: [ 626.555704][ T8905] [ 626.555720][ T8905] dump_stack_lvl+0x1c8/0x256 [ 626.555780][ T8905] dump_stack+0x1a/0x1c [ 626.555824][ T8905] kmsan_internal_chain_origin+0x78/0x120 [ 626.560922][ T8916] get_compat_msghdr+0x8c/0x1c0 [ 626.570986][ T8905] ? preempt_count_sub+0x7d/0x280 [ 626.571043][ T8905] ? __local_bh_enable_ip+0x75/0xa0 [ 626.571089][ T8905] ? _raw_spin_unlock_bh+0x29/0x30 [ 626.574473][ T8916] ___sys_recvmsg+0x19d/0x870 [ 626.577291][ T8905] ? release_sock+0x1bf/0x1d0 [ 626.582007][ T8916] do_recvmmsg+0x63a/0x10a0 [ 626.586324][ T8905] ? __get_compat_msghdr+0x5b/0x750 [ 626.586383][ T8905] ? kmsan_get_metadata+0x33/0x220 [ 626.592648][ T8916] __sys_recvmmsg+0x113/0x450 [ 626.597422][ T8905] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 626.602424][ T8916] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 626.607617][ T8905] ? should_fail+0x3f/0x7e0 [ 626.612818][ T8916] __do_fast_syscall_32+0x95/0xf0 [ 626.617393][ T8905] ? __stack_depot_save+0x21/0x4b0 [ 626.622047][ T8916] do_fast_syscall_32+0x33/0x70 [ 626.626532][ T8905] ? kmsan_get_metadata+0x33/0x220 [ 626.626594][ T8905] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 626.626659][ T8905] ? kmsan_get_metadata+0x33/0x220 [ 626.631831][ T8916] do_SYSENTER_32+0x1b/0x20 [ 626.636926][ T8905] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 626.636993][ T8905] __msan_chain_origin+0xbd/0x140 [ 626.637052][ T8905] __get_compat_msghdr+0x514/0x750 [ 626.641716][ T8916] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 626.647519][ T8905] get_compat_msghdr+0x8c/0x1c0 [ 626.647579][ T8905] ? ___sys_recvmsg+0xa9/0x870 [ 626.653933][ T8916] [ 626.658319][ T8905] ? do_recvmmsg+0x63a/0x10a0 [ 626.663411][ T8916] Uninit was stored to memory at: [ 626.668424][ T8905] ___sys_recvmsg+0x19d/0x870 [ 626.673419][ T8916] __get_compat_msghdr+0x514/0x750 [ 626.678359][ T8905] ? kmsan_get_metadata+0x33/0x220 [ 626.684667][ T8916] get_compat_msghdr+0x8c/0x1c0 [ 626.689657][ T8905] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 626.694244][ T8916] ___sys_recvmsg+0x19d/0x870 [ 626.699928][ T8905] ? kmsan_get_metadata+0x33/0x220 [ 626.705118][ T8916] do_recvmmsg+0x63a/0x10a0 [ 626.710125][ T8905] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 626.716537][ T8916] __sys_recvmmsg+0x113/0x450 [ 626.721282][ T8905] do_recvmmsg+0x63a/0x10a0 [ 626.726183][ T8916] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 626.728394][ T8905] ? kmsan_get_metadata+0x33/0x220 [ 626.733136][ T8916] __do_fast_syscall_32+0x95/0xf0 [ 626.738059][ T8905] ? __sys_recvmmsg+0x52/0x450 [ 626.742815][ T8916] do_fast_syscall_32+0x33/0x70 [ 626.747797][ T8905] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 626.752992][ T8916] do_SYSENTER_32+0x1b/0x20 [ 626.757740][ T8905] __sys_recvmmsg+0x113/0x450 [ 626.763895][ T8916] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 626.768457][ T8905] ? kmsan_get_metadata+0x33/0x220 [ 626.773641][ T8916] [ 626.778074][ T8905] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 626.784014][ T8916] Uninit was stored to memory at: [ 626.788536][ T8905] __do_fast_syscall_32+0x95/0xf0 [ 626.793149][ T8916] __get_compat_msghdr+0x514/0x750 [ 626.799227][ T8905] ? exit_to_user_mode_prepare+0x119/0x220 [ 626.804421][ T8916] get_compat_msghdr+0x8c/0x1c0 [ 626.809326][ T8905] do_fast_syscall_32+0x33/0x70 [ 626.814176][ T8916] ___sys_recvmsg+0x19d/0x870 [ 626.818914][ T8905] do_SYSENTER_32+0x1b/0x20 [ 626.825412][ T8916] do_recvmmsg+0x63a/0x10a0 [ 626.829799][ T8905] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 626.834556][ T8916] __sys_recvmmsg+0x113/0x450 [ 626.840780][ T8905] RIP: 0023:0xf7fbc549 [ 626.846063][ T8916] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 626.848292][ T8905] 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 [ 626.854677][ T8916] __do_fast_syscall_32+0x95/0xf0 [ 626.859541][ T8905] RSP: 002b:00000000f7f755cc EFLAGS: 00000296 [ 626.864660][ T8916] do_fast_syscall_32+0x33/0x70 [ 626.869648][ T8905] ORIG_RAX: 0000000000000151 [ 626.869665][ T8905] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020002bc0 [ 626.875556][ T8916] do_SYSENTER_32+0x1b/0x20 [ 626.880294][ T8905] RDX: 00000000fffffca8 RSI: 0000000000000000 RDI: 0000000000000000 [ 626.885332][ T8916] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 626.889886][ T8905] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 626.894498][ T8916] [ 626.898881][ T8905] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 626.905392][ T8916] Uninit was stored to memory at: [ 626.909948][ T8905] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 626.914372][ T8916] __get_compat_msghdr+0x514/0x750 [ 626.920405][ T8905] [ 626.940120][ T8916] get_compat_msghdr+0x8c/0x1c0 [ 627.032560][ T8916] ___sys_recvmsg+0x19d/0x870 [ 627.037288][ T8916] do_recvmmsg+0x63a/0x10a0 [ 627.041865][ T8916] __sys_recvmmsg+0x113/0x450 [ 627.046765][ T8916] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 627.053167][ T8916] __do_fast_syscall_32+0x95/0xf0 [ 627.058239][ T8916] do_fast_syscall_32+0x33/0x70 [ 627.063260][ T8916] do_SYSENTER_32+0x1b/0x20 [ 627.067800][ T8916] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 627.074270][ T8916] [ 627.076622][ T8916] Uninit was stored to memory at: [ 627.081716][ T8916] __get_compat_msghdr+0x514/0x750 [ 627.086977][ T8916] get_compat_msghdr+0x8c/0x1c0 [ 627.091866][ T8916] ___sys_recvmsg+0x19d/0x870 [ 627.096704][ T8916] do_recvmmsg+0x63a/0x10a0 [ 627.101255][ T8916] __sys_recvmmsg+0x113/0x450 [ 627.106114][ T8916] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 627.112797][ T8916] __do_fast_syscall_32+0x95/0xf0 [ 627.117892][ T8916] do_fast_syscall_32+0x33/0x70 [ 627.122895][ T8916] do_SYSENTER_32+0x1b/0x20 [ 627.127447][ T8916] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 627.133984][ T8916] [ 627.136323][ T8916] Uninit was stored to memory at: [ 627.141413][ T8916] __get_compat_msghdr+0x514/0x750 [ 627.146720][ T8916] get_compat_msghdr+0x8c/0x1c0 [ 627.151627][ T8916] ___sys_recvmsg+0x19d/0x870 [ 627.156461][ T8916] do_recvmmsg+0x63a/0x10a0 [ 627.161014][ T8916] __sys_recvmmsg+0x113/0x450 [ 627.165843][ T8916] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 627.172145][ T8916] __do_fast_syscall_32+0x95/0xf0 [ 627.177310][ T8916] do_fast_syscall_32+0x33/0x70 [ 627.182195][ T8916] do_SYSENTER_32+0x1b/0x20 [ 627.186836][ T8916] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 627.193384][ T8916] [ 627.195710][ T8916] Local variable msg_sys created at: [ 627.201079][ T8916] do_recvmmsg+0x5f/0x10a0 [ 627.205647][ T8916] __sys_recvmmsg+0x113/0x450 [ 627.399896][ T8905] Uninit was stored to memory at: [ 627.405034][ T8905] __get_compat_msghdr+0x514/0x750 [ 627.410210][ T8905] get_compat_msghdr+0x8c/0x1c0 [ 627.415114][ T8905] ___sys_recvmsg+0x19d/0x870 [ 627.419839][ T8905] do_recvmmsg+0x63a/0x10a0 [ 627.424390][ T8905] __sys_recvmmsg+0x113/0x450 [ 627.429119][ T8905] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 627.435425][ T8905] __do_fast_syscall_32+0x95/0xf0 [ 627.440490][ T8905] do_fast_syscall_32+0x33/0x70 [ 627.445387][ T8905] do_SYSENTER_32+0x1b/0x20 [ 627.449930][ T8905] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 627.456305][ T8905] [ 627.458641][ T8905] Uninit was stored to memory at: [ 627.463729][ T8905] __get_compat_msghdr+0x514/0x750 [ 627.468880][ T8905] get_compat_msghdr+0x8c/0x1c0 [ 627.474005][ T8905] ___sys_recvmsg+0x19d/0x870 [ 627.478727][ T8905] do_recvmmsg+0x63a/0x10a0 [ 627.483272][ T8905] __sys_recvmmsg+0x113/0x450 [ 627.488253][ T8905] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 627.494546][ T8905] __do_fast_syscall_32+0x95/0xf0 [ 627.692688][ T8905] do_fast_syscall_32+0x33/0x70 [ 627.697631][ T8905] do_SYSENTER_32+0x1b/0x20 [ 627.704107][ T8905] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 627.710489][ T8905] [ 627.712819][ T8905] Uninit was stored to memory at: [ 627.717908][ T8905] __get_compat_msghdr+0x514/0x750 [ 627.723073][ T8905] get_compat_msghdr+0x8c/0x1c0 [ 627.727996][ T8905] ___sys_recvmsg+0x19d/0x870 [ 627.732931][ T8905] do_recvmmsg+0x63a/0x10a0 [ 627.735728][ T8916] not chained 880000 origins [ 627.737478][ T8905] __sys_recvmmsg+0x113/0x450 [ 627.742061][ T8916] CPU: 1 PID: 8916 Comm: syz-executor.2 Not tainted 5.18.0-syzkaller-16263-g2d0ce79ea812 #0 [ 627.746738][ T8905] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 627.756801][ T8916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 627.763036][ T8905] __do_fast_syscall_32+0x95/0xf0 [ 627.773075][ T8916] Call Trace: [ 627.773090][ T8916] [ 627.778079][ T8905] do_fast_syscall_32+0x33/0x70 [ 627.781350][ T8916] dump_stack_lvl+0x1c8/0x256 [ 627.793788][ T8916] dump_stack+0x1a/0x1c [ 627.798064][ T8916] kmsan_internal_chain_origin+0x78/0x120 [ 627.803850][ T8916] ? preempt_count_sub+0x7d/0x280 [ 627.808927][ T8916] ? __local_bh_enable_ip+0x75/0xa0 [ 627.814157][ T8916] ? _raw_spin_unlock_bh+0x29/0x30 [ 627.819321][ T8916] ? release_sock+0x1bf/0x1d0 [ 627.824033][ T8916] ? __get_compat_msghdr+0x5b/0x750 [ 627.829288][ T8916] ? kmsan_get_metadata+0x33/0x220 [ 627.834458][ T8916] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 627.840317][ T8916] ? should_fail+0x3f/0x7e0 [ 627.844846][ T8916] ? __stack_depot_save+0x21/0x4b0 [ 627.850002][ T8916] ? kmsan_get_metadata+0x33/0x220 [ 627.855161][ T8916] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 627.861475][ T8916] ? kmsan_get_metadata+0x33/0x220 [ 627.866630][ T8916] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 627.872510][ T8916] __msan_chain_origin+0xbd/0x140 [ 627.877606][ T8916] __get_compat_msghdr+0x514/0x750 [ 627.882786][ T8916] get_compat_msghdr+0x8c/0x1c0 [ 627.887699][ T8916] ? ___sys_recvmsg+0xa9/0x870 [ 627.892511][ T8916] ? do_recvmmsg+0x63a/0x10a0 [ 627.897242][ T8916] ___sys_recvmsg+0x19d/0x870 [ 627.901978][ T8916] ? kmsan_get_metadata+0x33/0x220 [ 627.907174][ T8916] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 627.913032][ T8916] ? kmsan_get_metadata+0x33/0x220 [ 627.918188][ T8916] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 627.924048][ T8916] do_recvmmsg+0x63a/0x10a0 [ 627.927683][ T8905] do_SYSENTER_32+0x1b/0x20 [ 627.928609][ T8916] ? kmsan_get_metadata+0x33/0x220 [ 627.933087][ T8905] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 627.938200][ T8916] ? __sys_recvmmsg+0x52/0x450 [ 627.944500][ T8905] [ 627.944509][ T8905] Uninit was stored to memory at: [ 627.949243][ T8916] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 627.951616][ T8905] __get_compat_msghdr+0x514/0x750 [ 627.956572][ T8916] __sys_recvmmsg+0x113/0x450 [ 627.962976][ T8905] get_compat_msghdr+0x8c/0x1c0 [ 627.968084][ T8916] ? kmsan_get_metadata+0x33/0x220 [ 627.972745][ T8905] ___sys_recvmsg+0x19d/0x870 [ 627.977604][ T8916] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 627.982684][ T8905] do_recvmmsg+0x63a/0x10a0 [ 627.987352][ T8916] __do_fast_syscall_32+0x95/0xf0 [ 627.993561][ T8905] __sys_recvmmsg+0x113/0x450 [ 627.998047][ T8916] ? exit_to_user_mode_prepare+0x119/0x220 [ 628.003052][ T8905] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 628.007716][ T8916] do_fast_syscall_32+0x33/0x70 [ 628.013500][ T8905] __do_fast_syscall_32+0x95/0xf0 [ 628.019725][ T8916] do_SYSENTER_32+0x1b/0x20 [ 628.034055][ T8916] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 628.040428][ T8916] RIP: 0023:0xf7fad549 [ 628.044511][ T8916] 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 [ 628.064165][ T8916] RSP: 002b:00000000f7f665cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 628.072644][ T8916] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020002bc0 [ 628.080648][ T8916] RDX: 00000000fffffca8 RSI: 0000000000000000 RDI: 0000000000000000 [ 628.088737][ T8916] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 628.096729][ T8916] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 628.104890][ T8916] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 628.112899][ T8916] [ 628.119172][ T8916] Uninit was stored to memory at: [ 628.124824][ T8916] __get_compat_msghdr+0x514/0x750 [ 628.129981][ T8916] get_compat_msghdr+0x8c/0x1c0 [ 628.134985][ T8916] ___sys_recvmsg+0x19d/0x870 [ 628.139731][ T8916] do_recvmmsg+0x63a/0x10a0 [ 628.144381][ T8916] __sys_recvmmsg+0x113/0x450 [ 628.149105][ T8916] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 628.155537][ T8916] __do_fast_syscall_32+0x95/0xf0 [ 628.159544][ T8905] do_fast_syscall_32+0x33/0x70 [ 628.160607][ T8916] do_fast_syscall_32+0x33/0x70 [ 628.165461][ T8905] do_SYSENTER_32+0x1b/0x20 [ 628.165509][ T8905] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 628.165564][ T8905] [ 628.165573][ T8905] Uninit was stored to memory at: [ 628.165646][ T8905] __get_compat_msghdr+0x514/0x750 [ 628.170433][ T8916] do_SYSENTER_32+0x1b/0x20 [ 628.174918][ T8905] get_compat_msghdr+0x8c/0x1c0 [ 628.174971][ T8905] ___sys_recvmsg+0x19d/0x870 [ 628.175027][ T8905] do_recvmmsg+0x63a/0x10a0 [ 628.181357][ T8916] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 628.183688][ T8905] __sys_recvmmsg+0x113/0x450 [ 628.183745][ T8905] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 628.188776][ T8916] [ 628.188784][ T8916] Uninit was stored to memory at: [ 628.193868][ T8905] __do_fast_syscall_32+0x95/0xf0 [ 628.193921][ T8905] do_fast_syscall_32+0x33/0x70 [ 628.193969][ T8905] do_SYSENTER_32+0x1b/0x20 [ 628.198529][ T8916] __get_compat_msghdr+0x514/0x750 [ 628.203300][ T8905] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 628.203357][ T8905] [ 628.203365][ T8905] Uninit was stored to memory at: [ 628.203434][ T8905] __get_compat_msghdr+0x514/0x750 [ 628.208037][ T8916] get_compat_msghdr+0x8c/0x1c0 [ 628.212521][ T8905] get_compat_msghdr+0x8c/0x1c0 [ 628.212575][ T8905] ___sys_recvmsg+0x19d/0x870 [ 628.212630][ T8905] do_recvmmsg+0x63a/0x10a0 [ 628.219030][ T8916] ___sys_recvmsg+0x19d/0x870 [ 628.223596][ T8905] __sys_recvmmsg+0x113/0x450 [ 628.223652][ T8905] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 628.223715][ T8905] __do_fast_syscall_32+0x95/0xf0 [ 628.223766][ T8905] do_fast_syscall_32+0x33/0x70 [ 628.223814][ T8905] do_SYSENTER_32+0x1b/0x20 [ 628.230026][ T8916] do_recvmmsg+0x63a/0x10a0 [ 628.232361][ T8905] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 628.237480][ T8916] __sys_recvmmsg+0x113/0x450 [ 628.242391][ T8905] [ 628.242399][ T8905] Uninit was stored to memory at: [ 628.247321][ T8916] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 628.251783][ T8905] __get_compat_msghdr+0x514/0x750 [ 628.256924][ T8916] __do_fast_syscall_32+0x95/0xf0 [ 628.364517][ T8916] do_fast_syscall_32+0x33/0x70 [ 628.369417][ T8916] do_SYSENTER_32+0x1b/0x20 [ 628.374057][ T8916] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 628.380426][ T8916] [ 628.382834][ T8916] Uninit was stored to memory at: [ 628.387918][ T8916] __get_compat_msghdr+0x514/0x750 [ 628.393180][ T8916] get_compat_msghdr+0x8c/0x1c0 [ 628.398070][ T8916] ___sys_recvmsg+0x19d/0x870 [ 628.402042][ T8905] get_compat_msghdr+0x8c/0x1c0 [ 628.402919][ T8916] do_recvmmsg+0x63a/0x10a0 [ 628.407643][ T8905] ___sys_recvmsg+0x19d/0x870 [ 628.412130][ T8916] __sys_recvmmsg+0x113/0x450 [ 628.416785][ T8905] do_recvmmsg+0x63a/0x10a0 [ 628.416841][ T8905] __sys_recvmmsg+0x113/0x450 [ 628.416896][ T8905] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 628.421823][ T8916] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 628.426313][ T8905] __do_fast_syscall_32+0x95/0xf0 [ 628.426367][ T8905] do_fast_syscall_32+0x33/0x70 [ 628.426415][ T8905] do_SYSENTER_32+0x1b/0x20 [ 628.431075][ T8916] __do_fast_syscall_32+0x95/0xf0 [ 628.437297][ T8905] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 628.437356][ T8905] [ 628.437366][ T8905] Local variable msg_sys created at: [ 628.437379][ T8905] do_recvmmsg+0x5f/0x10a0 [ 628.443698][ T8916] do_fast_syscall_32+0x33/0x70 [ 628.448800][ T8905] __sys_recvmmsg+0x113/0x450 [ 628.453751][ T8916] do_SYSENTER_32+0x1b/0x20 [ 628.496831][ T8916] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 628.503304][ T8916] [ 628.505632][ T8916] Uninit was stored to memory at: [ 628.510723][ T8916] __get_compat_msghdr+0x514/0x750 [ 628.515985][ T8916] get_compat_msghdr+0x8c/0x1c0 [ 628.520873][ T8916] ___sys_recvmsg+0x19d/0x870 [ 628.525694][ T8916] do_recvmmsg+0x63a/0x10a0 [ 628.530255][ T8916] __sys_recvmmsg+0x113/0x450 [ 628.535071][ T8916] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 628.541375][ T8916] __do_fast_syscall_32+0x95/0xf0 [ 628.546583][ T8916] do_fast_syscall_32+0x33/0x70 [ 628.551467][ T8916] do_SYSENTER_32+0x1b/0x20 [ 628.556104][ T8916] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 628.562550][ T8916] [ 628.564872][ T8916] Uninit was stored to memory at: [ 628.569947][ T8916] __get_compat_msghdr+0x514/0x750 [ 628.575209][ T8916] get_compat_msghdr+0x8c/0x1c0 [ 628.580099][ T8916] ___sys_recvmsg+0x19d/0x870 [ 628.584914][ T8916] do_recvmmsg+0x63a/0x10a0 [ 628.589457][ T8916] __sys_recvmmsg+0x113/0x450 [ 628.594294][ T8916] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 628.600578][ T8916] __do_fast_syscall_32+0x95/0xf0 [ 628.605737][ T8916] do_fast_syscall_32+0x33/0x70 [ 628.610626][ T8916] do_SYSENTER_32+0x1b/0x20 [ 628.615264][ T8916] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 628.621632][ T8916] [ 628.624053][ T8916] Uninit was stored to memory at: [ 628.629133][ T8916] __get_compat_msghdr+0x514/0x750 [ 628.634412][ T8916] get_compat_msghdr+0x8c/0x1c0 [ 628.639315][ T8916] ___sys_recvmsg+0x19d/0x870 [ 628.644179][ T8916] do_recvmmsg+0x63a/0x10a0 [ 628.648727][ T8916] __sys_recvmmsg+0x113/0x450 [ 628.653564][ T8916] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 628.659864][ T8916] __do_fast_syscall_32+0x95/0xf0 [ 628.665591][ T8916] do_fast_syscall_32+0x33/0x70 [ 628.670481][ T8916] do_SYSENTER_32+0x1b/0x20 [ 628.675177][ T8916] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 628.681637][ T8916] [ 628.684094][ T8916] Uninit was stored to memory at: [ 628.689180][ T8916] __get_compat_msghdr+0x514/0x750 [ 628.694468][ T8916] get_compat_msghdr+0x8c/0x1c0 [ 628.699358][ T8916] ___sys_recvmsg+0x19d/0x870 [ 628.704214][ T8916] do_recvmmsg+0x63a/0x10a0 [ 628.708759][ T8916] __sys_recvmmsg+0x113/0x450 [ 628.713582][ T8916] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 628.719879][ T8916] __do_fast_syscall_32+0x95/0xf0 [ 628.725075][ T8916] do_fast_syscall_32+0x33/0x70 [ 628.730049][ T8916] do_SYSENTER_32+0x1b/0x20 [ 628.734749][ T8916] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 628.741209][ T8916] [ 628.743618][ T8916] Local variable msg_sys created at: [ 628.748902][ T8916] do_recvmmsg+0x5f/0x10a0 [ 628.753458][ T8916] __sys_recvmmsg+0x113/0x450 [ 628.944394][ T8905] not chained 890000 origins [ 628.949029][ T8905] CPU: 1 PID: 8905 Comm: syz-executor.0 Not tainted 5.18.0-syzkaller-16263-g2d0ce79ea812 #0 [ 628.959125][ T8905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 628.969206][ T8905] Call Trace: [ 628.972510][ T8905] [ 628.975456][ T8905] dump_stack_lvl+0x1c8/0x256 [ 628.980196][ T8905] dump_stack+0x1a/0x1c [ 628.984399][ T8905] kmsan_internal_chain_origin+0x78/0x120 [ 628.990182][ T8905] ? preempt_count_sub+0x7d/0x280 [ 628.995271][ T8905] ? __local_bh_enable_ip+0x75/0xa0 [ 629.000515][ T8905] ? _raw_spin_unlock_bh+0x29/0x30 [ 629.005709][ T8905] ? release_sock+0x1bf/0x1d0 [ 629.010421][ T8905] ? __get_compat_msghdr+0x5b/0x750 [ 629.015662][ T8905] ? kmsan_get_metadata+0x33/0x220 [ 629.020820][ T8905] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 629.026687][ T8905] ? should_fail+0x3f/0x7e0 [ 629.031239][ T8905] ? __stack_depot_save+0x21/0x4b0 [ 629.036415][ T8905] ? kmsan_get_metadata+0x33/0x220 [ 629.041581][ T8905] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 629.047874][ T8905] ? kmsan_get_metadata+0x33/0x220 [ 629.053029][ T8905] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 629.058880][ T8905] __msan_chain_origin+0xbd/0x140 [ 629.063950][ T8905] __get_compat_msghdr+0x514/0x750 [ 629.069233][ T8905] get_compat_msghdr+0x8c/0x1c0 [ 629.074127][ T8905] ? ___sys_recvmsg+0xa9/0x870 [ 629.078940][ T8905] ? do_recvmmsg+0x63a/0x10a0 [ 629.083675][ T8905] ___sys_recvmsg+0x19d/0x870 [ 629.088426][ T8905] ? raw_spin_rq_unlock_irq+0x22/0x90 [ 629.093862][ T8905] ? kmsan_get_metadata+0x33/0x220 [ 629.099031][ T8905] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 629.104922][ T8905] ? kmsan_get_metadata+0x33/0x220 [ 629.110080][ T8905] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 629.115948][ T8905] do_recvmmsg+0x63a/0x10a0 [ 629.120507][ T8905] ? kmsan_get_metadata+0x33/0x220 [ 629.125676][ T8905] ? __sys_recvmmsg+0x52/0x450 [ 629.130481][ T8905] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 629.136965][ T8905] __sys_recvmmsg+0x113/0x450 [ 629.141699][ T8905] ? kmsan_get_metadata+0x33/0x220 [ 629.146872][ T8905] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 629.153175][ T8905] __do_fast_syscall_32+0x95/0xf0 [ 629.158242][ T8905] ? exit_to_user_mode_prepare+0x119/0x220 [ 629.164126][ T8905] do_fast_syscall_32+0x33/0x70 [ 629.169021][ T8905] do_SYSENTER_32+0x1b/0x20 [ 629.173557][ T8905] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 629.179930][ T8905] RIP: 0023:0xf7fbc549 [ 629.184013][ T8905] 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 [ 629.203661][ T8905] RSP: 002b:00000000f7f755cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 629.212103][ T8905] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020002bc0 [ 629.220101][ T8905] RDX: 00000000fffffca8 RSI: 0000000000000000 RDI: 0000000000000000 [ 629.228095][ T8905] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 629.236264][ T8905] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 629.244253][ T8905] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 629.252258][ T8905] [ 629.260840][ T8905] Uninit was stored to memory at: [ 629.266779][ T8905] __get_compat_msghdr+0x514/0x750 [ 629.271940][ T8905] get_compat_msghdr+0x8c/0x1c0 [ 629.276950][ T8905] ___sys_recvmsg+0x19d/0x870 [ 629.281671][ T8905] do_recvmmsg+0x63a/0x10a0 [ 629.286319][ T8905] __sys_recvmmsg+0x113/0x450 [ 629.291036][ T8905] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 629.297423][ T8905] __do_fast_syscall_32+0x95/0xf0 [ 629.302565][ T8905] do_fast_syscall_32+0x33/0x70 [ 629.307446][ T8905] do_SYSENTER_32+0x1b/0x20 [ 629.311999][ T8905] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 629.318472][ T8905] [ 629.320799][ T8905] Uninit was stored to memory at: [ 629.326004][ T8905] __get_compat_msghdr+0x514/0x750 [ 629.331187][ T8905] get_compat_msghdr+0x8c/0x1c0 [ 629.336259][ T8905] ___sys_recvmsg+0x19d/0x870 [ 629.340994][ T8905] do_recvmmsg+0x63a/0x10a0 [ 629.345663][ T8905] __sys_recvmmsg+0x113/0x450 [ 629.350385][ T8905] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 629.356872][ T8905] __do_fast_syscall_32+0x95/0xf0 [ 629.362030][ T8905] do_fast_syscall_32+0x33/0x70 [ 629.367251][ T8905] do_SYSENTER_32+0x1b/0x20 [ 629.371808][ T8905] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 629.378402][ T8905] [ 629.380825][ T8905] Uninit was stored to memory at: [ 629.386140][ T8905] __get_compat_msghdr+0x514/0x750 [ 629.391302][ T8905] get_compat_msghdr+0x8c/0x1c0 [ 629.396415][ T8905] ___sys_recvmsg+0x19d/0x870 [ 629.401149][ T8905] do_recvmmsg+0x63a/0x10a0 [ 629.405905][ T8905] __sys_recvmmsg+0x113/0x450 [ 629.410630][ T8905] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 629.417095][ T8905] __do_fast_syscall_32+0x95/0xf0 [ 629.422164][ T8905] do_fast_syscall_32+0x33/0x70 [ 629.427153][ T8905] do_SYSENTER_32+0x1b/0x20 [ 629.431700][ T8905] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 629.438172][ T8905] [ 629.440496][ T8905] Uninit was stored to memory at: [ 629.445679][ T8905] __get_compat_msghdr+0x514/0x750 [ 629.450829][ T8905] get_compat_msghdr+0x8c/0x1c0 [ 629.455817][ T8905] ___sys_recvmsg+0x19d/0x870 [ 629.460533][ T8905] do_recvmmsg+0x63a/0x10a0 [ 629.465178][ T8905] __sys_recvmmsg+0x113/0x450 [ 629.469892][ T8905] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 629.476275][ T8905] __do_fast_syscall_32+0x95/0xf0 [ 629.481426][ T8905] do_fast_syscall_32+0x33/0x70 [ 629.486411][ T8905] do_SYSENTER_32+0x1b/0x20 [ 629.490947][ T8905] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 629.497414][ T8905] [ 629.499742][ T8905] Uninit was stored to memory at: [ 629.504920][ T8905] __get_compat_msghdr+0x514/0x750 [ 629.510070][ T8905] get_compat_msghdr+0x8c/0x1c0 [ 629.515058][ T8905] ___sys_recvmsg+0x19d/0x870 [ 629.519803][ T8905] do_recvmmsg+0x63a/0x10a0 [ 629.524454][ T8905] __sys_recvmmsg+0x113/0x450 [ 629.529186][ T8905] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 629.535572][ T8905] __do_fast_syscall_32+0x95/0xf0 [ 629.540639][ T8905] do_fast_syscall_32+0x33/0x70 [ 629.545637][ T8905] do_SYSENTER_32+0x1b/0x20 [ 629.550174][ T8905] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 629.556695][ T8905] [ 629.559027][ T8905] Uninit was stored to memory at: [ 629.564251][ T8905] __get_compat_msghdr+0x514/0x750 [ 629.569406][ T8905] get_compat_msghdr+0x8c/0x1c0 [ 629.574511][ T8905] ___sys_recvmsg+0x19d/0x870 [ 629.579242][ T8905] do_recvmmsg+0x63a/0x10a0 [ 629.583994][ T8905] __sys_recvmmsg+0x113/0x450 [ 629.588729][ T8905] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 629.595347][ T8905] __do_fast_syscall_32+0x95/0xf0 [ 629.598361][ T8916] not chained 900000 origins [ 629.600419][ T8905] do_fast_syscall_32+0x33/0x70 [ 629.604999][ T8916] CPU: 0 PID: 8916 Comm: syz-executor.2 Not tainted 5.18.0-syzkaller-16263-g2d0ce79ea812 #0 [ 629.605049][ T8916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 629.605072][ T8916] Call Trace: [ 629.605086][ T8916] [ 629.605101][ T8916] dump_stack_lvl+0x1c8/0x256 [ 629.605157][ T8916] dump_stack+0x1a/0x1c [ 629.605201][ T8916] kmsan_internal_chain_origin+0x78/0x120 [ 629.610026][ T8905] do_SYSENTER_32+0x1b/0x20 [ 629.620074][ T8916] ? preempt_count_sub+0x7d/0x280 [ 629.620132][ T8916] ? __local_bh_enable_ip+0x75/0xa0 [ 629.620179][ T8916] ? _raw_spin_unlock_bh+0x29/0x30 [ 629.630323][ T8905] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 629.633493][ T8916] ? release_sock+0x1bf/0x1d0 [ 629.633545][ T8916] ? __get_compat_msghdr+0x5b/0x750 [ 629.636488][ T8905] [ 629.636497][ T8905] Uninit was stored to memory at: [ 629.641157][ T8916] ? kmsan_get_metadata+0x33/0x220 [ 629.645457][ T8905] __get_compat_msghdr+0x514/0x750 [ 629.650989][ T8916] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 629.655578][ T8905] get_compat_msghdr+0x8c/0x1c0 [ 629.660501][ T8916] ? should_fail+0x3f/0x7e0 [ 629.665777][ T8905] ___sys_recvmsg+0x19d/0x870 [ 629.670765][ T8916] ? __stack_depot_save+0x21/0x4b0 [ 629.677171][ T8905] do_recvmmsg+0x63a/0x10a0 [ 629.681735][ T8916] ? kmsan_get_metadata+0x33/0x220 [ 629.687106][ T8905] __sys_recvmmsg+0x113/0x450 [ 629.689316][ T8916] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 629.694427][ T8905] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 629.699425][ T8916] ? kmsan_get_metadata+0x33/0x220 [ 629.704613][ T8905] __do_fast_syscall_32+0x95/0xf0 [ 629.710296][ T8916] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 629.715227][ T8905] do_fast_syscall_32+0x33/0x70 [ 629.719620][ T8916] __msan_chain_origin+0xbd/0x140 [ 629.724381][ T8905] do_SYSENTER_32+0x1b/0x20 [ 629.729373][ T8916] __get_compat_msghdr+0x514/0x750 [ 629.733950][ T8905] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 629.738958][ T8916] get_compat_msghdr+0x8c/0x1c0 [ 629.743684][ T8905] [ 629.749839][ T8916] ? ___sys_recvmsg+0xa9/0x870 [ 629.756172][ T8905] Local variable msg_sys created at: [ 629.761167][ T8916] ? do_recvmmsg+0x63a/0x10a0 [ 629.766291][ T8905] do_recvmmsg+0x5f/0x10a0 [ 629.771979][ T8916] ___sys_recvmsg+0x19d/0x870 [ 629.776906][ T8905] __sys_recvmmsg+0x113/0x450 [ 629.781823][ T8916] ? kmsan_get_metadata+0x33/0x220 [ 629.838317][ T8916] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 629.844181][ T8916] ? kmsan_get_metadata+0x33/0x220 [ 629.849342][ T8916] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 629.855292][ T8916] do_recvmmsg+0x63a/0x10a0 [ 629.859881][ T8916] ? kmsan_get_metadata+0x33/0x220 [ 629.865062][ T8916] ? __sys_recvmmsg+0x52/0x450 [ 629.869916][ T8916] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 629.876383][ T8916] __sys_recvmmsg+0x113/0x450 [ 629.881116][ T8916] ? kmsan_get_metadata+0x33/0x220 [ 629.886296][ T8916] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 629.892590][ T8916] __do_fast_syscall_32+0x95/0xf0 [ 629.897657][ T8916] ? exit_to_user_mode_prepare+0x119/0x220 [ 629.903513][ T8916] do_fast_syscall_32+0x33/0x70 [ 629.908399][ T8916] do_SYSENTER_32+0x1b/0x20 [ 629.912931][ T8916] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 629.919298][ T8916] RIP: 0023:0xf7fad549 [ 629.923377][ T8916] 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 [ 629.943013][ T8916] RSP: 002b:00000000f7f665cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 629.951540][ T8916] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020002bc0 [ 629.959532][ T8916] RDX: 00000000fffffca8 RSI: 0000000000000000 RDI: 0000000000000000 [ 629.967516][ T8916] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 629.975523][ T8916] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 629.983511][ T8916] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 629.991613][ T8916] [ 630.480777][ T8916] Uninit was stored to memory at: [ 630.485916][ T8916] __get_compat_msghdr+0x514/0x750 [ 630.491087][ T8916] get_compat_msghdr+0x8c/0x1c0 [ 630.495978][ T8916] ___sys_recvmsg+0x19d/0x870 [ 630.500707][ T8916] do_recvmmsg+0x63a/0x10a0 [ 630.505247][ T8916] __sys_recvmmsg+0x113/0x450 [ 630.509977][ T8916] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 630.516272][ T8916] __do_fast_syscall_32+0x95/0xf0 [ 630.521369][ T8916] do_fast_syscall_32+0x33/0x70 [ 630.526258][ T8916] do_SYSENTER_32+0x1b/0x20 [ 630.530805][ T8916] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 630.537202][ T8916] [ 630.539537][ T8916] Uninit was stored to memory at: [ 630.544626][ T8916] __get_compat_msghdr+0x514/0x750 [ 630.549787][ T8916] get_compat_msghdr+0x8c/0x1c0 [ 630.554682][ T8916] ___sys_recvmsg+0x19d/0x870 [ 630.559406][ T8916] do_recvmmsg+0x63a/0x10a0 [ 630.563953][ T8916] __sys_recvmmsg+0x113/0x450 [ 630.568676][ T8916] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 630.574970][ T8916] __do_fast_syscall_32+0x95/0xf0 [ 630.772964][ T8916] do_fast_syscall_32+0x33/0x70 [ 630.777912][ T8916] do_SYSENTER_32+0x1b/0x20 [ 630.782463][ T8916] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 630.788835][ T8916] [ 630.791183][ T8916] Uninit was stored to memory at: [ 630.796280][ T8916] __get_compat_msghdr+0x514/0x750 [ 630.801436][ T8916] get_compat_msghdr+0x8c/0x1c0 [ 630.806328][ T8916] ___sys_recvmsg+0x19d/0x870 [ 630.811092][ T8916] do_recvmmsg+0x63a/0x10a0 [ 630.815637][ T8916] __sys_recvmmsg+0x113/0x450 [ 630.820740][ T8916] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 630.827061][ T8916] __do_fast_syscall_32+0x95/0xf0 [ 630.832253][ T8916] do_fast_syscall_32+0x33/0x70 [ 630.837668][ T8916] do_SYSENTER_32+0x1b/0x20 [ 630.842212][ T8916] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 630.848594][ T8916] [ 630.850968][ T8916] Uninit was stored to memory at: [ 630.856505][ T8916] __get_compat_msghdr+0x514/0x750 [ 630.861664][ T8916] get_compat_msghdr+0x8c/0x1c0 [ 630.866570][ T8916] ___sys_recvmsg+0x19d/0x870 [ 631.007519][ T8916] do_recvmmsg+0x63a/0x10a0 [ 631.012108][ T8916] __sys_recvmmsg+0x113/0x450 [ 631.016853][ T8916] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 631.023146][ T8916] __do_fast_syscall_32+0x95/0xf0 [ 631.028217][ T8916] do_fast_syscall_32+0x33/0x70 [ 631.033105][ T8916] do_SYSENTER_32+0x1b/0x20 [ 631.037649][ T8916] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 631.044018][ T8916] [ 631.046384][ T8916] Uninit was stored to memory at: [ 631.051468][ T8916] __get_compat_msghdr+0x514/0x750 [ 631.056637][ T8916] get_compat_msghdr+0x8c/0x1c0 [ 631.061543][ T8916] ___sys_recvmsg+0x19d/0x870 [ 631.066263][ T8916] do_recvmmsg+0x63a/0x10a0 [ 631.070915][ T8916] __sys_recvmmsg+0x113/0x450 [ 631.075652][ T8916] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 631.081959][ T8916] __do_fast_syscall_32+0x95/0xf0 [ 631.087028][ T8916] do_fast_syscall_32+0x33/0x70 [ 631.091919][ T8916] do_SYSENTER_32+0x1b/0x20 [ 631.096483][ T8916] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 631.102856][ T8916] [ 631.105184][ T8916] Uninit was stored to memory at: [ 631.241477][ T8916] __get_compat_msghdr+0x514/0x750 [ 631.246665][ T8916] get_compat_msghdr+0x8c/0x1c0 [ 631.251565][ T8916] ___sys_recvmsg+0x19d/0x870 [ 631.256299][ T8916] do_recvmmsg+0x63a/0x10a0 [ 631.260845][ T8916] __sys_recvmmsg+0x113/0x450 [ 631.265567][ T8916] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 631.271870][ T8916] __do_fast_syscall_32+0x95/0xf0 [ 631.276935][ T8916] do_fast_syscall_32+0x33/0x70 [ 631.281819][ T8916] do_SYSENTER_32+0x1b/0x20 [ 631.286363][ T8916] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 631.292740][ T8916] [ 631.295073][ T8916] Uninit was stored to memory at: [ 631.300175][ T8916] __get_compat_msghdr+0x514/0x750 [ 631.305334][ T8916] get_compat_msghdr+0x8c/0x1c0 [ 631.310225][ T8916] ___sys_recvmsg+0x19d/0x870 [ 631.314942][ T8916] do_recvmmsg+0x63a/0x10a0 [ 631.319489][ T8916] __sys_recvmmsg+0x113/0x450 [ 631.324230][ T8916] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 631.330521][ T8916] __do_fast_syscall_32+0x95/0xf0 [ 631.335591][ T8916] do_fast_syscall_32+0x33/0x70 [ 631.340484][ T8916] do_SYSENTER_32+0x1b/0x20 [ 631.473490][ T8916] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 631.479946][ T8916] [ 631.482372][ T8916] Local variable msg_sys created at: [ 631.487660][ T8916] do_recvmmsg+0x5f/0x10a0 [ 631.492128][ T8916] __sys_recvmmsg+0x113/0x450 [ 631.527735][ T8916] not chained 910000 origins [ 631.532405][ T8916] CPU: 0 PID: 8916 Comm: syz-executor.2 Not tainted 5.18.0-syzkaller-16263-g2d0ce79ea812 #0 [ 631.542506][ T8916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 631.552590][ T8916] Call Trace: [ 631.555890][ T8916] [ 631.558837][ T8916] dump_stack_lvl+0x1c8/0x256 [ 631.563571][ T8916] dump_stack+0x1a/0x1c [ 631.567767][ T8916] kmsan_internal_chain_origin+0x78/0x120 [ 631.573542][ T8916] ? preempt_count_sub+0x7d/0x280 [ 631.578611][ T8916] ? __local_bh_enable_ip+0x75/0xa0 [ 631.583847][ T8916] ? _raw_spin_unlock_bh+0x29/0x30 [ 631.589012][ T8916] ? release_sock+0x1bf/0x1d0 [ 631.593735][ T8916] ? __get_compat_msghdr+0x5b/0x750 [ 631.599082][ T8916] ? kmsan_get_metadata+0x33/0x220 [ 631.604261][ T8916] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 631.610123][ T8916] ? should_fail+0x3f/0x7e0 [ 631.614656][ T8916] ? __stack_depot_save+0x21/0x4b0 [ 631.619830][ T8916] ? kmsan_get_metadata+0x33/0x220 [ 631.624990][ T8916] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 631.631290][ T8916] ? kmsan_get_metadata+0x33/0x220 [ 631.636449][ T8916] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 631.642315][ T8916] __msan_chain_origin+0xbd/0x140 [ 631.647401][ T8916] __get_compat_msghdr+0x514/0x750 [ 631.652574][ T8916] get_compat_msghdr+0x8c/0x1c0 [ 631.657495][ T8916] ? ___sys_recvmsg+0xa9/0x870 [ 631.662313][ T8916] ? do_recvmmsg+0x63a/0x10a0 [ 631.667045][ T8916] ___sys_recvmsg+0x19d/0x870 [ 631.671792][ T8916] ? kmsan_get_metadata+0x33/0x220 [ 631.676961][ T8916] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 631.682834][ T8916] ? kmsan_get_metadata+0x33/0x220 [ 631.688007][ T8916] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 631.693877][ T8916] do_recvmmsg+0x63a/0x10a0 [ 631.698534][ T8916] ? kmsan_get_metadata+0x33/0x220 [ 631.703704][ T8916] ? __sys_recvmmsg+0x52/0x450 [ 631.708511][ T8916] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 631.714993][ T8916] __sys_recvmmsg+0x113/0x450 [ 631.719733][ T8916] ? kmsan_get_metadata+0x33/0x220 [ 631.724902][ T8916] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 631.731208][ T8916] __do_fast_syscall_32+0x95/0xf0 [ 631.736296][ T8916] ? exit_to_user_mode_prepare+0x119/0x220 [ 631.742167][ T8916] do_fast_syscall_32+0x33/0x70 [ 631.747059][ T8916] do_SYSENTER_32+0x1b/0x20 [ 631.751604][ T8916] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 631.757992][ T8916] RIP: 0023:0xf7fad549 [ 631.762073][ T8916] 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 [ 631.781806][ T8916] RSP: 002b:00000000f7f665cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 631.790250][ T8916] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020002bc0 [ 631.798244][ T8916] RDX: 00000000fffffca8 RSI: 0000000000000000 RDI: 0000000000000000 [ 631.806234][ T8916] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 631.814220][ T8916] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 631.822234][ T8916] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 631.830235][ T8916] [ 632.223730][ T8916] Uninit was stored to memory at: [ 632.228896][ T8916] __get_compat_msghdr+0x514/0x750 [ 632.234055][ T8916] get_compat_msghdr+0x8c/0x1c0 [ 632.238955][ T8916] ___sys_recvmsg+0x19d/0x870 [ 632.243683][ T8916] do_recvmmsg+0x63a/0x10a0 [ 632.248567][ T8916] __sys_recvmmsg+0x113/0x450 [ 632.253378][ T8916] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 632.259694][ T8916] __do_fast_syscall_32+0x95/0xf0 [ 632.264760][ T8916] do_fast_syscall_32+0x33/0x70 [ 632.269690][ T8916] do_SYSENTER_32+0x1b/0x20 [ 632.274252][ T8916] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 632.280637][ T8916] [ 632.282968][ T8916] Uninit was stored to memory at: [ 632.288058][ T8916] __get_compat_msghdr+0x514/0x750 [ 632.293219][ T8916] get_compat_msghdr+0x8c/0x1c0 [ 632.298119][ T8916] ___sys_recvmsg+0x19d/0x870 [ 632.302942][ T8916] do_recvmmsg+0x63a/0x10a0 [ 632.307495][ T8916] __sys_recvmmsg+0x113/0x450 [ 632.312224][ T8916] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 632.318527][ T8916] __do_fast_syscall_32+0x95/0xf0 [ 632.463745][ T8905] not chained 920000 origins [ 632.463774][ T8905] CPU: 1 PID: 8905 Comm: syz-executor.0 Not tainted 5.18.0-syzkaller-16263-g2d0ce79ea812 #0 [ 632.463825][ T8905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 632.463851][ T8905] Call Trace: [ 632.463865][ T8905] [ 632.463880][ T8905] dump_stack_lvl+0x1c8/0x256 [ 632.463942][ T8905] dump_stack+0x1a/0x1c [ 632.463987][ T8905] kmsan_internal_chain_origin+0x78/0x120 [ 632.464056][ T8905] ? preempt_count_sub+0x7d/0x280 [ 632.464111][ T8905] ? __local_bh_enable_ip+0x75/0xa0 [ 632.464159][ T8905] ? _raw_spin_unlock_bh+0x29/0x30 [ 632.464225][ T8905] ? release_sock+0x1bf/0x1d0 [ 632.464276][ T8905] ? __get_compat_msghdr+0x5b/0x750 [ 632.464337][ T8905] ? kmsan_get_metadata+0x33/0x220 [ 632.464399][ T8905] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 632.464468][ T8905] ? should_fail+0x3f/0x7e0 [ 632.464511][ T8905] ? __stack_depot_save+0x21/0x4b0 [ 632.464575][ T8905] ? kmsan_get_metadata+0x33/0x220 [ 632.464636][ T8905] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 632.464707][ T8905] ? kmsan_get_metadata+0x33/0x220 [ 632.464768][ T8905] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 632.464835][ T8905] __msan_chain_origin+0xbd/0x140 [ 632.464896][ T8905] __get_compat_msghdr+0x514/0x750 [ 632.464969][ T8905] get_compat_msghdr+0x8c/0x1c0 [ 632.465028][ T8905] ? ___sys_recvmsg+0xa9/0x870 [ 632.465087][ T8905] ? do_recvmmsg+0x63a/0x10a0 [ 632.465156][ T8905] ___sys_recvmsg+0x19d/0x870 [ 632.465235][ T8905] ? kmsan_get_metadata+0x33/0x220 [ 632.465296][ T8905] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 632.465362][ T8905] ? kmsan_get_metadata+0x33/0x220 [ 632.465422][ T8905] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 632.465501][ T8905] do_recvmmsg+0x63a/0x10a0 [ 632.465585][ T8905] ? kmsan_get_metadata+0x33/0x220 [ 632.465671][ T8905] ? __sys_recvmmsg+0x52/0x450 [ 632.465745][ T8905] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 632.465816][ T8905] __sys_recvmmsg+0x113/0x450 [ 632.465877][ T8905] ? kmsan_get_metadata+0x33/0x220 [ 632.465945][ T8905] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 632.466026][ T8905] __do_fast_syscall_32+0x95/0xf0 [ 632.466081][ T8905] ? exit_to_user_mode_prepare+0x119/0x220 [ 632.466150][ T8905] do_fast_syscall_32+0x33/0x70 [ 632.466207][ T8905] do_SYSENTER_32+0x1b/0x20 [ 632.466259][ T8905] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 632.466319][ T8905] RIP: 0023:0xf7fbc549 [ 632.466349][ T8905] 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 [ 632.466393][ T8905] RSP: 002b:00000000f7f755cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 632.466438][ T8905] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020002bc0 [ 632.466470][ T8905] RDX: 00000000fffffca8 RSI: 0000000000000000 RDI: 0000000000000000 [ 632.466499][ T8905] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 632.466525][ T8905] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 632.466553][ T8905] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 632.466594][ T8905] [ 632.466608][ T8905] Uninit was stored to memory at: [ 632.466683][ T8905] __get_compat_msghdr+0x514/0x750 [ 632.466739][ T8905] get_compat_msghdr+0x8c/0x1c0 [ 632.466792][ T8905] ___sys_recvmsg+0x19d/0x870 [ 632.466848][ T8905] do_recvmmsg+0x63a/0x10a0 [ 632.466904][ T8905] __sys_recvmmsg+0x113/0x450 [ 632.466960][ T8905] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 632.467024][ T8905] __do_fast_syscall_32+0x95/0xf0 [ 632.467074][ T8905] do_fast_syscall_32+0x33/0x70 [ 632.467125][ T8905] do_SYSENTER_32+0x1b/0x20 [ 632.467173][ T8905] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 632.467230][ T8905] [ 632.467237][ T8905] Uninit was stored to memory at: [ 632.467307][ T8905] __get_compat_msghdr+0x514/0x750 [ 632.467362][ T8905] get_compat_msghdr+0x8c/0x1c0 [ 632.467415][ T8905] ___sys_recvmsg+0x19d/0x870 [ 632.467471][ T8905] do_recvmmsg+0x63a/0x10a0 [ 632.467526][ T8905] __sys_recvmmsg+0x113/0x450 [ 632.467583][ T8905] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 632.467646][ T8905] __do_fast_syscall_32+0x95/0xf0 [ 632.467703][ T8905] do_fast_syscall_32+0x33/0x70 [ 632.467754][ T8905] do_SYSENTER_32+0x1b/0x20 [ 632.467803][ T8905] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 632.467860][ T8905] [ 632.467867][ T8905] Uninit was stored to memory at: [ 632.467937][ T8905] __get_compat_msghdr+0x514/0x750 [ 632.467991][ T8905] get_compat_msghdr+0x8c/0x1c0 [ 632.468045][ T8905] ___sys_recvmsg+0x19d/0x870 [ 632.468100][ T8905] do_recvmmsg+0x63a/0x10a0 [ 632.468156][ T8905] __sys_recvmmsg+0x113/0x450 [ 632.468212][ T8905] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 632.468276][ T8905] __do_fast_syscall_32+0x95/0xf0 [ 632.468327][ T8905] do_fast_syscall_32+0x33/0x70 [ 632.468377][ T8905] do_SYSENTER_32+0x1b/0x20 [ 632.468426][ T8905] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 632.468483][ T8905] [ 632.468490][ T8905] Uninit was stored to memory at: [ 632.468559][ T8905] __get_compat_msghdr+0x514/0x750 [ 632.468614][ T8905] get_compat_msghdr+0x8c/0x1c0 [ 632.468667][ T8905] ___sys_recvmsg+0x19d/0x870 [ 632.468732][ T8905] do_recvmmsg+0x63a/0x10a0 [ 632.468788][ T8905] __sys_recvmmsg+0x113/0x450 [ 632.468844][ T8905] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 632.468912][ T8905] __do_fast_syscall_32+0x95/0xf0 [ 632.468963][ T8905] do_fast_syscall_32+0x33/0x70 [ 632.469013][ T8905] do_SYSENTER_32+0x1b/0x20 [ 632.469062][ T8905] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 632.469123][ T8905] [ 632.469130][ T8905] Uninit was stored to memory at: [ 632.469211][ T8905] __get_compat_msghdr+0x514/0x750 [ 632.469278][ T8905] get_compat_msghdr+0x8c/0x1c0 [ 632.469339][ T8905] ___sys_recvmsg+0x19d/0x870 [ 632.469406][ T8905] do_recvmmsg+0x63a/0x10a0 [ 632.469469][ T8905] __sys_recvmmsg+0x113/0x450 [ 632.469526][ T8905] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 632.469589][ T8905] __do_fast_syscall_32+0x95/0xf0 [ 632.469640][ T8905] do_fast_syscall_32+0x33/0x70 [ 632.469695][ T8905] do_SYSENTER_32+0x1b/0x20 [ 632.469744][ T8905] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 632.469804][ T8905] [ 632.469812][ T8905] Uninit was stored to memory at: [ 632.469882][ T8905] __get_compat_msghdr+0x514/0x750 [ 632.469936][ T8905] get_compat_msghdr+0x8c/0x1c0 [ 632.469989][ T8905] ___sys_recvmsg+0x19d/0x870 [ 632.470045][ T8905] do_recvmmsg+0x63a/0x10a0 [ 632.470175][ T8905] __sys_recvmmsg+0x113/0x450 [ 632.470232][ T8905] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 632.470296][ T8905] __do_fast_syscall_32+0x95/0xf0 [ 632.470346][ T8905] do_fast_syscall_32+0x33/0x70 [ 632.470397][ T8905] do_SYSENTER_32+0x1b/0x20 [ 632.470446][ T8905] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 632.470502][ T8905] [ 632.470509][ T8905] Uninit was stored to memory at: [ 632.470579][ T8905] __get_compat_msghdr+0x514/0x750 [ 632.470633][ T8905] get_compat_msghdr+0x8c/0x1c0 [ 632.470692][ T8905] ___sys_recvmsg+0x19d/0x870 [ 632.470748][ T8905] do_recvmmsg+0x63a/0x10a0 [ 632.470804][ T8905] __sys_recvmmsg+0x113/0x450 [ 632.470860][ T8905] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 632.470924][ T8905] __do_fast_syscall_32+0x95/0xf0 [ 632.470975][ T8905] do_fast_syscall_32+0x33/0x70 [ 632.471025][ T8905] do_SYSENTER_32+0x1b/0x20 [ 632.471074][ T8905] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 632.471130][ T8905] [ 632.471139][ T8905] Local variable msg_sys created at: [ 632.471154][ T8905] do_recvmmsg+0x5f/0x10a0 [ 632.471206][ T8905] __sys_recvmmsg+0x113/0x450 [ 633.149368][ T8905] not chained 930000 origins [ 633.149395][ T8905] CPU: 1 PID: 8905 Comm: syz-executor.0 Not tainted 5.18.0-syzkaller-16263-g2d0ce79ea812 #0 [ 633.149445][ T8905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 633.149470][ T8905] Call Trace: [ 633.149483][ T8905] [ 633.149499][ T8905] dump_stack_lvl+0x1c8/0x256 [ 633.149560][ T8905] dump_stack+0x1a/0x1c [ 633.149606][ T8905] kmsan_internal_chain_origin+0x78/0x120 [ 633.149673][ T8905] ? preempt_count_sub+0x7d/0x280 [ 633.149728][ T8905] ? __local_bh_enable_ip+0x75/0xa0 [ 633.149775][ T8905] ? _raw_spin_unlock_bh+0x29/0x30 [ 633.149842][ T8905] ? release_sock+0x1bf/0x1d0 [ 633.149893][ T8905] ? __get_compat_msghdr+0x5b/0x750 [ 633.149953][ T8905] ? kmsan_get_metadata+0x33/0x220 [ 633.150013][ T8905] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 633.150082][ T8905] ? should_fail+0x3f/0x7e0 [ 633.150130][ T8905] ? __stack_depot_save+0x21/0x4b0 [ 633.150192][ T8905] ? kmsan_get_metadata+0x33/0x220 [ 633.150252][ T8905] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 633.150318][ T8905] ? kmsan_get_metadata+0x33/0x220 [ 633.150378][ T8905] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 633.150444][ T8905] __msan_chain_origin+0xbd/0x140 [ 633.150504][ T8905] __get_compat_msghdr+0x514/0x750 [ 633.150576][ T8905] get_compat_msghdr+0x8c/0x1c0 [ 633.150633][ T8905] ? ___sys_recvmsg+0xa9/0x870 [ 633.150692][ T8905] ? do_recvmmsg+0x63a/0x10a0 [ 633.150754][ T8905] ___sys_recvmsg+0x19d/0x870 [ 633.150827][ T8905] ? kmsan_get_metadata+0x33/0x220 [ 633.150887][ T8905] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 633.150952][ T8905] ? kmsan_get_metadata+0x33/0x220 [ 633.151011][ T8905] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 633.151080][ T8905] do_recvmmsg+0x63a/0x10a0 [ 633.151156][ T8905] ? kmsan_get_metadata+0x33/0x220 [ 633.151224][ T8905] ? __sys_recvmmsg+0x52/0x450 [ 633.151282][ T8905] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 633.151352][ T8905] __sys_recvmmsg+0x113/0x450 [ 633.151411][ T8905] ? kmsan_get_metadata+0x33/0x220 [ 633.151476][ T8905] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 633.151552][ T8905] __do_fast_syscall_32+0x95/0xf0 [ 633.151605][ T8905] ? exit_to_user_mode_prepare+0x119/0x220 [ 633.151676][ T8905] do_fast_syscall_32+0x33/0x70 [ 633.151731][ T8905] do_SYSENTER_32+0x1b/0x20 [ 633.151782][ T8905] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 633.151843][ T8905] RIP: 0023:0xf7fbc549 [ 633.151873][ T8905] 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 [ 633.151916][ T8905] RSP: 002b:00000000f7f755cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 633.151960][ T8905] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020002bc0 [ 633.151991][ T8905] RDX: 00000000fffffca8 RSI: 0000000000000000 RDI: 0000000000000000 [ 633.152020][ T8905] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 633.152047][ T8905] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 633.152073][ T8905] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 633.152120][ T8905] [ 633.152134][ T8905] Uninit was stored to memory at: [ 633.152203][ T8905] __get_compat_msghdr+0x514/0x750 [ 633.152258][ T8905] get_compat_msghdr+0x8c/0x1c0 [ 633.152311][ T8905] ___sys_recvmsg+0x19d/0x870 [ 633.152370][ T8905] do_recvmmsg+0x63a/0x10a0 [ 633.152425][ T8905] __sys_recvmmsg+0x113/0x450 [ 633.152863][ T8905] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 633.152927][ T8905] __do_fast_syscall_32+0x95/0xf0 [ 633.152978][ T8905] do_fast_syscall_32+0x33/0x70 [ 633.153027][ T8905] do_SYSENTER_32+0x1b/0x20 [ 633.153074][ T8905] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 633.153136][ T8905] [ 633.153144][ T8905] Uninit was stored to memory at: [ 633.153212][ T8905] __get_compat_msghdr+0x514/0x750 [ 633.153267][ T8905] get_compat_msghdr+0x8c/0x1c0 [ 633.153319][ T8905] ___sys_recvmsg+0x19d/0x870 [ 633.153375][ T8905] do_recvmmsg+0x63a/0x10a0 [ 633.153430][ T8905] __sys_recvmmsg+0x113/0x450 [ 633.153485][ T8905] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 633.153547][ T8905] __do_fast_syscall_32+0x95/0xf0 [ 633.153598][ T8905] do_fast_syscall_32+0x33/0x70 [ 633.153647][ T8905] do_SYSENTER_32+0x1b/0x20 [ 633.153695][ T8905] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 633.153750][ T8905] [ 633.153758][ T8905] Uninit was stored to memory at: [ 633.153826][ T8905] __get_compat_msghdr+0x514/0x750 [ 633.153880][ T8905] get_compat_msghdr+0x8c/0x1c0 [ 633.153933][ T8905] ___sys_recvmsg+0x19d/0x870 [ 633.153988][ T8905] do_recvmmsg+0x63a/0x10a0 [ 633.154042][ T8905] __sys_recvmmsg+0x113/0x450 [ 633.154103][ T8905] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 633.154165][ T8905] __do_fast_syscall_32+0x95/0xf0 [ 633.154216][ T8905] do_fast_syscall_32+0x33/0x70 [ 633.154265][ T8905] do_SYSENTER_32+0x1b/0x20 [ 633.154313][ T8905] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 633.154369][ T8905] [ 633.154376][ T8905] Uninit was stored to memory at: [ 633.154443][ T8905] __get_compat_msghdr+0x514/0x750 [ 633.154497][ T8905] get_compat_msghdr+0x8c/0x1c0 [ 633.154550][ T8905] ___sys_recvmsg+0x19d/0x870 [ 633.154605][ T8905] do_recvmmsg+0x63a/0x10a0 [ 633.154659][ T8905] __sys_recvmmsg+0x113/0x450 [ 633.154715][ T8905] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 633.154777][ T8905] __do_fast_syscall_32+0x95/0xf0 [ 633.154828][ T8905] do_fast_syscall_32+0x33/0x70 [ 633.154877][ T8905] do_SYSENTER_32+0x1b/0x20 [ 633.154924][ T8905] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 633.154980][ T8905] [ 633.154988][ T8905] Uninit was stored to memory at: [ 633.155056][ T8905] __get_compat_msghdr+0x514/0x750 [ 633.155132][ T8905] get_compat_msghdr+0x8c/0x1c0 [ 633.155185][ T8905] ___sys_recvmsg+0x19d/0x870 [ 633.155240][ T8905] do_recvmmsg+0x63a/0x10a0 [ 633.155295][ T8905] __sys_recvmmsg+0x113/0x450 [ 633.155350][ T8905] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 633.155412][ T8905] __do_fast_syscall_32+0x95/0xf0 [ 633.155463][ T8905] do_fast_syscall_32+0x33/0x70 [ 633.155512][ T8905] do_SYSENTER_32+0x1b/0x20 [ 633.155559][ T8905] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 633.155616][ T8905] [ 633.155623][ T8905] Uninit was stored to memory at: [ 633.155691][ T8905] __get_compat_msghdr+0x514/0x750 [ 633.155745][ T8905] get_compat_msghdr+0x8c/0x1c0 [ 633.155797][ T8905] ___sys_recvmsg+0x19d/0x870 [ 633.155853][ T8905] do_recvmmsg+0x63a/0x10a0 [ 633.155908][ T8905] __sys_recvmmsg+0x113/0x450 [ 633.155963][ T8905] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 633.156025][ T8905] __do_fast_syscall_32+0x95/0xf0 [ 633.156076][ T8905] do_fast_syscall_32+0x33/0x70 [ 633.156130][ T8905] do_SYSENTER_32+0x1b/0x20 [ 633.156177][ T8905] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 633.156233][ T8905] [ 633.156241][ T8905] Uninit was stored to memory at: [ 633.156309][ T8905] __get_compat_msghdr+0x514/0x750 [ 633.156362][ T8905] get_compat_msghdr+0x8c/0x1c0 [ 633.156415][ T8905] ___sys_recvmsg+0x19d/0x870 [ 633.156470][ T8905] do_recvmmsg+0x63a/0x10a0 [ 633.156525][ T8905] __sys_recvmmsg+0x113/0x450 [ 633.156580][ T8905] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 633.156642][ T8905] __do_fast_syscall_32+0x95/0xf0 [ 633.156692][ T8905] do_fast_syscall_32+0x33/0x70 [ 633.156741][ T8905] do_SYSENTER_32+0x1b/0x20 [ 633.156789][ T8905] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 633.156844][ T8905] [ 633.156853][ T8905] Local variable msg_sys created at: [ 633.156868][ T8905] do_recvmmsg+0x5f/0x10a0 [ 633.156920][ T8905] __sys_recvmmsg+0x113/0x450 [ 633.566492][ T8905] not chained 940000 origins [ 633.566518][ T8905] CPU: 1 PID: 8905 Comm: syz-executor.0 Not tainted 5.18.0-syzkaller-16263-g2d0ce79ea812 #0 [ 633.566568][ T8905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 633.566594][ T8905] Call Trace: [ 633.566607][ T8905] [ 633.566623][ T8905] dump_stack_lvl+0x1c8/0x256 [ 633.566685][ T8905] dump_stack+0x1a/0x1c [ 633.566731][ T8905] kmsan_internal_chain_origin+0x78/0x120 [ 633.566798][ T8905] ? preempt_count_sub+0x7d/0x280 [ 633.566852][ T8905] ? __local_bh_enable_ip+0x75/0xa0 [ 633.566900][ T8905] ? _raw_spin_unlock_bh+0x29/0x30 [ 633.566966][ T8905] ? release_sock+0x1bf/0x1d0 [ 633.567017][ T8905] ? __get_compat_msghdr+0x5b/0x750 [ 633.567076][ T8905] ? kmsan_get_metadata+0x33/0x220 [ 633.567142][ T8905] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 633.567211][ T8905] ? should_fail+0x3f/0x7e0 [ 633.567254][ T8905] ? __stack_depot_save+0x21/0x4b0 [ 633.567317][ T8905] ? kmsan_get_metadata+0x33/0x220 [ 633.567377][ T8905] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 633.567443][ T8905] ? kmsan_get_metadata+0x33/0x220 [ 633.567503][ T8905] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 633.567569][ T8905] __msan_chain_origin+0xbd/0x140 [ 633.567629][ T8905] __get_compat_msghdr+0x514/0x750 [ 633.567700][ T8905] get_compat_msghdr+0x8c/0x1c0 [ 633.567758][ T8905] ? ___sys_recvmsg+0xa9/0x870 [ 633.567817][ T8905] ? do_recvmmsg+0x63a/0x10a0 [ 633.567880][ T8905] ___sys_recvmsg+0x19d/0x870 [ 633.567954][ T8905] ? kmsan_get_metadata+0x33/0x220 [ 633.568014][ T8905] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 633.568079][ T8905] ? kmsan_get_metadata+0x33/0x220 [ 633.568144][ T8905] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 633.568213][ T8905] do_recvmmsg+0x63a/0x10a0 [ 633.568283][ T8905] ? kmsan_get_metadata+0x33/0x220 [ 633.568355][ T8905] ? __sys_recvmmsg+0x52/0x450 [ 633.568413][ T8905] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 633.568483][ T8905] __sys_recvmmsg+0x113/0x450 [ 633.568542][ T8905] ? kmsan_get_metadata+0x33/0x220 [ 633.568609][ T8905] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 633.568685][ T8905] __do_fast_syscall_32+0x95/0xf0 [ 633.568739][ T8905] ? exit_to_user_mode_prepare+0x119/0x220 [ 633.568808][ T8905] do_fast_syscall_32+0x33/0x70 [ 633.568863][ T8905] do_SYSENTER_32+0x1b/0x20 [ 633.568915][ T8905] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 633.568975][ T8905] RIP: 0023:0xf7fbc549 [ 633.569005][ T8905] 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 [ 633.569048][ T8905] RSP: 002b:00000000f7f755cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 633.569091][ T8905] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020002bc0 [ 633.569128][ T8905] RDX: 00000000fffffca8 RSI: 0000000000000000 RDI: 0000000000000000 [ 633.569156][ T8905] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 633.569183][ T8905] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 633.569210][ T8905] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 633.569250][ T8905] [ 633.569263][ T8905] Uninit was stored to memory at: [ 633.569333][ T8905] __get_compat_msghdr+0x514/0x750 [ 633.569388][ T8905] get_compat_msghdr+0x8c/0x1c0 [ 633.569441][ T8905] ___sys_recvmsg+0x19d/0x870 [ 633.569497][ T8905] do_recvmmsg+0x63a/0x10a0 [ 633.569552][ T8905] __sys_recvmmsg+0x113/0x450 [ 633.569607][ T8905] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 633.569669][ T8905] __do_fast_syscall_32+0x95/0xf0 [ 633.569720][ T8905] do_fast_syscall_32+0x33/0x70 [ 633.569769][ T8905] do_SYSENTER_32+0x1b/0x20 [ 633.569817][ T8905] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 633.569872][ T8905] [ 633.569879][ T8905] Uninit was stored to memory at: [ 633.569948][ T8905] __get_compat_msghdr+0x514/0x750 [ 633.570002][ T8905] get_compat_msghdr+0x8c/0x1c0 [ 633.570055][ T8905] ___sys_recvmsg+0x19d/0x870 [ 633.570115][ T8905] do_recvmmsg+0x63a/0x10a0 [ 633.570170][ T8905] __sys_recvmmsg+0x113/0x450 [ 633.570225][ T8905] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 633.570287][ T8905] __do_fast_syscall_32+0x95/0xf0 [ 633.570338][ T8905] do_fast_syscall_32+0x33/0x70 [ 633.570387][ T8905] do_SYSENTER_32+0x1b/0x20 [ 633.570435][ T8905] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 633.570490][ T8905] [ 633.570498][ T8905] Uninit was stored to memory at: [ 633.570566][ T8905] __get_compat_msghdr+0x514/0x750 [ 633.570620][ T8905] get_compat_msghdr+0x8c/0x1c0 [ 633.570673][ T8905] ___sys_recvmsg+0x19d/0x870 [ 633.570728][ T8905] do_recvmmsg+0x63a/0x10a0 [ 633.570783][ T8905] __sys_recvmmsg+0x113/0x450 [ 633.570839][ T8905] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 633.570900][ T8905] __do_fast_syscall_32+0x95/0xf0 [ 633.570951][ T8905] do_fast_syscall_32+0x33/0x70 [ 633.571001][ T8905] do_SYSENTER_32+0x1b/0x20 [ 633.571049][ T8905] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 633.571109][ T8905] [ 633.571117][ T8905] Uninit was stored to memory at: [ 633.571185][ T8905] __get_compat_msghdr+0x514/0x750 [ 633.571239][ T8905] get_compat_msghdr+0x8c/0x1c0 [ 633.571292][ T8905] ___sys_recvmsg+0x19d/0x870 [ 633.571347][ T8905] do_recvmmsg+0x63a/0x10a0 [ 633.571402][ T8905] __sys_recvmmsg+0x113/0x450 [ 633.571457][ T8905] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 633.571519][ T8905] __do_fast_syscall_32+0x95/0xf0 [ 633.571570][ T8905] do_fast_syscall_32+0x33/0x70 [ 633.571619][ T8905] do_SYSENTER_32+0x1b/0x20 [ 633.571740][ T8905] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 633.571796][ T8905] [ 633.571804][ T8905] Uninit was stored to memory at: [ 633.571936][ T8905] __get_compat_msghdr+0x514/0x750 [ 633.571990][ T8905] get_compat_msghdr+0x8c/0x1c0 [ 633.572043][ T8905] ___sys_recvmsg+0x19d/0x870 [ 633.572104][ T8905] do_recvmmsg+0x63a/0x10a0 [ 633.572159][ T8905] __sys_recvmmsg+0x113/0x450 [ 633.572215][ T8905] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 633.572276][ T8905] __do_fast_syscall_32+0x95/0xf0 [ 633.572327][ T8905] do_fast_syscall_32+0x33/0x70 [ 633.572376][ T8905] do_SYSENTER_32+0x1b/0x20 [ 633.572424][ T8905] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 633.572926][ T8905] [ 633.572934][ T8905] Uninit was stored to memory at: [ 633.573004][ T8905] __get_compat_msghdr+0x514/0x750 [ 633.573058][ T8905] get_compat_msghdr+0x8c/0x1c0 [ 633.573116][ T8905] ___sys_recvmsg+0x19d/0x870 [ 633.573171][ T8905] do_recvmmsg+0x63a/0x10a0 [ 633.573226][ T8905] __sys_recvmmsg+0x113/0x450 [ 633.573282][ T8905] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 633.573343][ T8905] __do_fast_syscall_32+0x95/0xf0 [ 633.573394][ T8905] do_fast_syscall_32+0x33/0x70 [ 633.573443][ T8905] do_SYSENTER_32+0x1b/0x20 [ 633.573491][ T8905] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 633.573546][ T8905] [ 633.573554][ T8905] Uninit was stored to memory at: [ 633.573622][ T8905] __get_compat_msghdr+0x514/0x750 [ 633.573675][ T8905] get_compat_msghdr+0x8c/0x1c0 [ 633.573728][ T8905] ___sys_recvmsg+0x19d/0x870 [ 633.573784][ T8905] do_recvmmsg+0x63a/0x10a0 [ 633.573838][ T8905] __sys_recvmmsg+0x113/0x450 [ 633.573893][ T8905] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 633.573955][ T8905] __do_fast_syscall_32+0x95/0xf0 [ 633.574005][ T8905] do_fast_syscall_32+0x33/0x70 [ 633.574055][ T8905] do_SYSENTER_32+0x1b/0x20 [ 633.574108][ T8905] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 633.574164][ T8905] [ 633.574172][ T8905] Local variable msg_sys created at: [ 633.574187][ T8905] do_recvmmsg+0x5f/0x10a0 [ 633.574239][ T8905] __sys_recvmmsg+0x113/0x450 [ 633.996534][ T8905] not chained 950000 origins [ 633.999472][ T8916] do_fast_syscall_32+0x33/0x70 [ 634.006070][ T8905] CPU: 1 PID: 8905 Comm: syz-executor.0 Not tainted 5.18.0-syzkaller-16263-g2d0ce79ea812 #0 [ 634.140225][ T8916] do_SYSENTER_32+0x1b/0x20 [ 634.140608][ T8905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 634.145707][ T8916] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 634.150551][ T8905] Call Trace: [ 634.150567][ T8905] [ 634.155290][ T8916] [ 634.155299][ T8916] Uninit was stored to memory at: [ 634.159946][ T8905] dump_stack_lvl+0x1c8/0x256 [ 634.164679][ T8916] __get_compat_msghdr+0x514/0x750 [ 634.169710][ T8905] dump_stack+0x1a/0x1c [ 634.175488][ T8916] get_compat_msghdr+0x8c/0x1c0 [ 634.180583][ T8905] kmsan_internal_chain_origin+0x78/0x120 [ 634.186457][ T8916] ___sys_recvmsg+0x19d/0x870 [ 634.190947][ T8905] ? preempt_count_sub+0x7d/0x280 [ 634.196034][ T8916] do_recvmmsg+0x63a/0x10a0 [ 634.200789][ T8905] ? __local_bh_enable_ip+0x75/0xa0 [ 634.207214][ T8916] __sys_recvmmsg+0x113/0x450 [ 634.211875][ T8905] ? _raw_spin_unlock_bh+0x29/0x30 [ 634.216963][ T8916] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 634.223198][ T8905] ? release_sock+0x1bf/0x1d0 [ 634.228200][ T8916] __do_fast_syscall_32+0x95/0xf0 [ 634.233991][ T8905] ? __get_compat_msghdr+0x5b/0x750 [ 634.238817][ T8916] do_fast_syscall_32+0x33/0x70 [ 634.243299][ T8905] ? kmsan_get_metadata+0x33/0x220 [ 634.243359][ T8905] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 634.243427][ T8905] ? should_fail+0x3f/0x7e0 [ 634.243470][ T8905] ? __stack_depot_save+0x21/0x4b0 [ 634.243532][ T8905] ? kmsan_get_metadata+0x33/0x220 [ 634.243592][ T8905] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 634.243658][ T8905] ? kmsan_get_metadata+0x33/0x220 [ 634.243718][ T8905] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 634.243783][ T8905] __msan_chain_origin+0xbd/0x140 [ 634.243844][ T8905] __get_compat_msghdr+0x514/0x750 [ 634.243916][ T8905] get_compat_msghdr+0x8c/0x1c0 [ 634.243974][ T8905] ? ___sys_recvmsg+0xa9/0x870 [ 634.244032][ T8905] ? do_recvmmsg+0x63a/0x10a0 [ 634.244095][ T8905] ___sys_recvmsg+0x19d/0x870 [ 634.244168][ T8905] ? kmsan_get_metadata+0x33/0x220 [ 634.244229][ T8905] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 634.244299][ T8905] ? kmsan_get_metadata+0x33/0x220 [ 634.244359][ T8905] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 634.244428][ T8905] do_recvmmsg+0x63a/0x10a0 [ 634.244498][ T8905] ? kmsan_get_metadata+0x33/0x220 [ 634.244566][ T8905] ? __sys_recvmmsg+0x52/0x450 [ 634.244624][ T8905] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 634.244694][ T8905] __sys_recvmmsg+0x113/0x450 [ 634.244753][ T8905] ? kmsan_get_metadata+0x33/0x220 [ 634.244819][ T8905] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 634.244893][ T8905] __do_fast_syscall_32+0x95/0xf0 [ 634.244947][ T8905] ? exit_to_user_mode_prepare+0x119/0x220 [ 634.245015][ T8905] do_fast_syscall_32+0x33/0x70 [ 634.245070][ T8905] do_SYSENTER_32+0x1b/0x20 [ 634.245121][ T8905] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 634.245180][ T8905] RIP: 0023:0xf7fbc549 [ 634.245210][ T8905] 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 [ 634.245254][ T8905] RSP: 002b:00000000f7f755cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 634.245303][ T8905] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020002bc0 [ 634.245335][ T8905] RDX: 00000000fffffca8 RSI: 0000000000000000 RDI: 0000000000000000 [ 634.245364][ T8905] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 634.245391][ T8905] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 634.245418][ T8905] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 634.245458][ T8905] [ 634.248780][ T8905] Uninit was stored to memory at: [ 634.248852][ T8905] __get_compat_msghdr+0x514/0x750 [ 634.248908][ T8905] get_compat_msghdr+0x8c/0x1c0 [ 634.248961][ T8905] ___sys_recvmsg+0x19d/0x870 [ 634.249016][ T8905] do_recvmmsg+0x63a/0x10a0 [ 634.249071][ T8905] __sys_recvmmsg+0x113/0x450 [ 634.249127][ T8905] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 634.249189][ T8905] __do_fast_syscall_32+0x95/0xf0 [ 634.249240][ T8905] do_fast_syscall_32+0x33/0x70 [ 634.249296][ T8905] do_SYSENTER_32+0x1b/0x20 [ 634.249344][ T8905] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 634.249400][ T8905] [ 634.249408][ T8905] Uninit was stored to memory at: [ 634.249476][ T8905] __get_compat_msghdr+0x514/0x750 [ 634.249530][ T8905] get_compat_msghdr+0x8c/0x1c0 [ 634.249582][ T8905] ___sys_recvmsg+0x19d/0x870 [ 634.249638][ T8905] do_recvmmsg+0x63a/0x10a0 [ 634.249692][ T8905] __sys_recvmmsg+0x113/0x450 [ 634.249748][ T8905] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 634.249810][ T8905] __do_fast_syscall_32+0x95/0xf0 [ 634.249860][ T8905] do_fast_syscall_32+0x33/0x70 [ 634.249909][ T8905] do_SYSENTER_32+0x1b/0x20 [ 634.249957][ T8905] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 634.250012][ T8905] [ 634.250019][ T8905] Uninit was stored to memory at: [ 634.250086][ T8905] __get_compat_msghdr+0x514/0x750 [ 634.250140][ T8905] get_compat_msghdr+0x8c/0x1c0 [ 634.250192][ T8905] ___sys_recvmsg+0x19d/0x870 [ 634.250248][ T8905] do_recvmmsg+0x63a/0x10a0 [ 634.250308][ T8905] __sys_recvmmsg+0x113/0x450 [ 634.250363][ T8905] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 634.250425][ T8905] __do_fast_syscall_32+0x95/0xf0 [ 634.250476][ T8905] do_fast_syscall_32+0x33/0x70 [ 634.250525][ T8905] do_SYSENTER_32+0x1b/0x20 [ 634.250573][ T8905] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 634.250628][ T8905] [ 634.250636][ T8905] Uninit was stored to memory at: [ 634.250703][ T8905] __get_compat_msghdr+0x514/0x750 [ 634.250757][ T8905] get_compat_msghdr+0x8c/0x1c0 [ 634.250809][ T8905] ___sys_recvmsg+0x19d/0x870 [ 634.250865][ T8905] do_recvmmsg+0x63a/0x10a0 [ 634.250919][ T8905] __sys_recvmmsg+0x113/0x450 [ 634.250974][ T8905] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 634.251036][ T8905] __do_fast_syscall_32+0x95/0xf0 [ 634.251086][ T8905] do_fast_syscall_32+0x33/0x70 [ 634.251135][ T8905] do_SYSENTER_32+0x1b/0x20 [ 634.251183][ T8905] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 634.251238][ T8905] [ 634.251245][ T8905] Uninit was stored to memory at: [ 634.251318][ T8905] __get_compat_msghdr+0x514/0x750 [ 634.251372][ T8905] get_compat_msghdr+0x8c/0x1c0 [ 634.251424][ T8905] ___sys_recvmsg+0x19d/0x870 [ 634.251480][ T8905] do_recvmmsg+0x63a/0x10a0 [ 634.251534][ T8905] __sys_recvmmsg+0x113/0x450 [ 634.251589][ T8905] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 634.251651][ T8905] __do_fast_syscall_32+0x95/0xf0 [ 634.251701][ T8905] do_fast_syscall_32+0x33/0x70 [ 634.251750][ T8905] do_SYSENTER_32+0x1b/0x20 [ 634.251798][ T8905] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 634.251854][ T8905] [ 634.251861][ T8905] Uninit was stored to memory at: [ 634.251929][ T8905] __get_compat_msghdr+0x514/0x750 [ 634.251982][ T8905] get_compat_msghdr+0x8c/0x1c0 [ 634.252035][ T8905] ___sys_recvmsg+0x19d/0x870 [ 634.252090][ T8905] do_recvmmsg+0x63a/0x10a0 [ 634.252145][ T8905] __sys_recvmmsg+0x113/0x450 [ 634.252200][ T8905] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 634.252262][ T8905] __do_fast_syscall_32+0x95/0xf0 [ 634.252317][ T8905] do_fast_syscall_32+0x33/0x70 [ 634.252366][ T8905] do_SYSENTER_32+0x1b/0x20 [ 634.252413][ T8905] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 634.252990][ T8905] [ 634.252998][ T8905] Uninit was stored to memory at: [ 634.253066][ T8905] __get_compat_msghdr+0x514/0x750 [ 634.253121][ T8905] get_compat_msghdr+0x8c/0x1c0 [ 634.253173][ T8905] ___sys_recvmsg+0x19d/0x870 [ 634.253228][ T8905] do_recvmmsg+0x63a/0x10a0 [ 634.253289][ T8905] __sys_recvmmsg+0x113/0x450 [ 634.253345][ T8905] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 634.253406][ T8905] __do_fast_syscall_32+0x95/0xf0 [ 634.253456][ T8905] do_fast_syscall_32+0x33/0x70 [ 634.253505][ T8905] do_SYSENTER_32+0x1b/0x20 [ 634.253553][ T8905] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 634.253608][ T8905] [ 634.253616][ T8905] Local variable msg_sys created at: [ 634.253631][ T8905] do_recvmmsg+0x5f/0x10a0 [ 634.253683][ T8905] __sys_recvmmsg+0x113/0x450 [ 635.145213][ T8925] ===================================================== [ 635.145449][ T8916] do_SYSENTER_32+0x1b/0x20 [ 635.150249][ T8925] BUG: KMSAN: uninit-value in __page_symlink+0x2c2/0x350 [ 635.154610][ T8916] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 635.154668][ T8916] [ 635.154676][ T8916] Uninit was stored to memory at: [ 635.154749][ T8916] __get_compat_msghdr+0x514/0x750 [ 635.154803][ T8916] get_compat_msghdr+0x8c/0x1c0 [ 635.154854][ T8916] ___sys_recvmsg+0x19d/0x870 [ 635.154909][ T8916] do_recvmmsg+0x63a/0x10a0 [ 635.154962][ T8916] __sys_recvmmsg+0x113/0x450 [ 635.159647][ T8925] __page_symlink+0x2c2/0x350 [ 635.298251][ T8916] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 635.302182][ T8925] page_symlink+0x70/0x90 [ 635.306349][ T8916] __do_fast_syscall_32+0x95/0xf0 [ 635.306404][ T8916] do_fast_syscall_32+0x33/0x70 [ 635.306452][ T8916] do_SYSENTER_32+0x1b/0x20 [ 635.306499][ T8916] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 635.312303][ T8925] ramfs_symlink+0x32c/0x650 [ 635.317325][ T8916] [ 635.317335][ T8916] Uninit was stored to memory at: [ 635.317408][ T8916] __get_compat_msghdr+0x514/0x750 [ 635.317462][ T8916] get_compat_msghdr+0x8c/0x1c0 [ 635.322732][ T8925] vfs_symlink+0x41c/0x610 [ 635.327741][ T8916] ___sys_recvmsg+0x19d/0x870 [ 635.332396][ T8925] do_symlinkat+0x26c/0x930 [ 635.337570][ T8916] do_recvmmsg+0x63a/0x10a0 [ 635.337627][ T8916] __sys_recvmmsg+0x113/0x450 [ 635.337683][ T8916] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 635.342863][ T8925] __ia32_sys_symlink+0xd0/0x120 [ 635.348562][ T8916] __do_fast_syscall_32+0x95/0xf0 [ 635.353149][ T8925] __do_fast_syscall_32+0x95/0xf0 [ 635.358159][ T8916] do_fast_syscall_32+0x33/0x70 [ 635.363358][ T8925] do_fast_syscall_32+0x33/0x70 [ 635.369469][ T8916] do_SYSENTER_32+0x1b/0x20 [ 635.374694][ T8925] do_SYSENTER_32+0x1b/0x20 [ 635.380360][ T8916] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 635.385468][ T8925] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 635.390467][ T8916] [ 635.390476][ T8916] Uninit was stored to memory at: [ 635.395400][ T8925] [ 635.533051][ T8916] __get_compat_msghdr+0x514/0x750 [ 635.535912][ T8925] Local variable fsdata created at: [ 635.543769][ T8916] get_compat_msghdr+0x8c/0x1c0 [ 635.543824][ T8916] ___sys_recvmsg+0x19d/0x870 [ 635.543880][ T8916] do_recvmmsg+0x63a/0x10a0 [ 635.551830][ T8925] __page_symlink+0x8c/0x350 [ 635.559826][ T8916] __sys_recvmmsg+0x113/0x450 [ 635.559884][ T8916] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 635.559946][ T8916] __do_fast_syscall_32+0x95/0xf0 [ 635.568019][ T8925] page_symlink+0x70/0x90 [ 635.570922][ T8916] do_fast_syscall_32+0x33/0x70 [ 635.576206][ T8925] [ 635.581190][ T8916] do_SYSENTER_32+0x1b/0x20 [ 635.586126][ T8925] CPU: 1 PID: 8925 Comm: syz-executor.4 Not tainted 5.18.0-syzkaller-16263-g2d0ce79ea812 #0 [ 635.590679][ T8916] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 635.595269][ T8925] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 635.599844][ T8916] [ 635.599852][ T8916] Uninit was stored to memory at: [ 635.606171][ T8925] ===================================================== [ 635.611159][ T8916] __get_compat_msghdr+0x514/0x750 [ 635.616065][ T8925] Disabling lock debugging due to kernel taint [ 635.620437][ T8916] get_compat_msghdr+0x8c/0x1c0 [ 635.626863][ T8925] Kernel panic - not syncing: kmsan.panic set ... [ 635.626883][ T8925] CPU: 1 PID: 8925 Comm: syz-executor.4 Tainted: G B 5.18.0-syzkaller-16263-g2d0ce79ea812 #0 [ 635.626933][ T8925] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 635.626958][ T8925] Call Trace: [ 635.626973][ T8925] [ 635.626989][ T8925] dump_stack_lvl+0x1c8/0x256 [ 635.627046][ T8925] dump_stack+0x1a/0x1c [ 635.627092][ T8925] panic+0x4d3/0xc69 [ 635.627219][ T8925] ? get_taint+0x1/0x50 [ 635.627276][ T8925] ? add_taint+0x104/0x1a0 [ 635.627332][ T8925] kmsan_report+0x2cc/0x2d0 [ 635.627398][ T8925] ? __filemap_get_folio+0x1703/0x1b30 [ 635.627495][ T8925] ? __msan_warning+0x92/0x110 [ 635.627551][ T8925] ? __page_symlink+0x2c2/0x350 [ 635.627603][ T8925] ? page_symlink+0x70/0x90 [ 635.627658][ T8925] ? ramfs_symlink+0x32c/0x650 [ 635.627718][ T8925] ? vfs_symlink+0x41c/0x610 [ 635.627766][ T8925] ? do_symlinkat+0x26c/0x930 [ 635.627814][ T8925] ? __ia32_sys_symlink+0xd0/0x120 [ 635.627866][ T8925] ? __do_fast_syscall_32+0x95/0xf0 [ 635.627920][ T8925] ? do_fast_syscall_32+0x33/0x70 [ 635.627973][ T8925] ? do_SYSENTER_32+0x1b/0x20 [ 635.628024][ T8925] ? entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 635.628084][ T8925] ? kmsan_get_shadow_origin_ptr+0x85/0xf0 [ 635.628149][ T8925] ? kmsan_get_metadata+0x33/0x220 [ 635.628209][ T8925] ? kmsan_get_metadata+0x33/0x220 [ 635.628270][ T8925] ? kmsan_get_metadata+0x33/0x220 [ 635.628331][ T8925] ? kmsan_get_shadow_origin_ptr+0x85/0xf0 [ 635.628399][ T8925] ? zero_user_segments+0x554/0x870 [ 635.628493][ T8925] ? kmsan_get_metadata+0x33/0x220 [ 635.628554][ T8925] ? kmsan_internal_memmove_metadata+0x96/0x350 [ 635.628622][ T8925] ? kmsan_get_metadata+0x33/0x220 [ 635.628688][ T8925] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 635.628756][ T8925] __msan_warning+0x92/0x110 [ 635.628813][ T8925] __page_symlink+0x2c2/0x350 [ 635.628876][ T8925] page_symlink+0x70/0x90 [ 635.628930][ T8925] ramfs_symlink+0x32c/0x650 [ 635.628996][ T8925] ? ramfs_create+0x200/0x200 [ 635.629054][ T8925] vfs_symlink+0x41c/0x610 [ 635.629077][ T8916] ___sys_recvmsg+0x19d/0x870 [ 635.629133][ T8916] do_recvmmsg+0x63a/0x10a0 [ 635.629194][ T8916] __sys_recvmmsg+0x113/0x450 [ 635.629250][ T8916] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 635.629313][ T8916] __do_fast_syscall_32+0x95/0xf0 [ 635.629365][ T8916] do_fast_syscall_32+0x33/0x70 [ 635.629414][ T8916] do_SYSENTER_32+0x1b/0x20 [ 635.629463][ T8916] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 635.629519][ T8916] [ 635.629529][ T8916] Local variable msg_sys created at: [ 635.629543][ T8916] do_recvmmsg+0x5f/0x10a0 [ 635.629595][ T8916] __sys_recvmmsg+0x113/0x450 [ 635.838835][ T8916] not chained 960000 origins [ 637.357499][ T8925] do_symlinkat+0x26c/0x930 [ 637.362074][ T8925] __ia32_sys_symlink+0xd0/0x120 [ 637.367055][ T8925] __do_fast_syscall_32+0x95/0xf0 [ 637.372122][ T8925] do_fast_syscall_32+0x33/0x70 [ 637.377002][ T8925] do_SYSENTER_32+0x1b/0x20 [ 637.381534][ T8925] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 637.387890][ T8925] RIP: 0023:0xf7fcc549 [ 637.391962][ T8925] 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 [ 637.411593][ T8925] RSP: 002b:00000000f7fc75cc EFLAGS: 00000296 ORIG_RAX: 0000000000000053 [ 637.420023][ T8925] RAX: ffffffffffffffda RBX: 0000000020000140 RCX: 00000000200000c0 [ 637.428006][ T8925] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 637.435983][ T8925] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 637.444048][ T8925] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 637.452035][ T8925] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 637.460023][ T8925] [ 637.580292][ T8925] Kernel Offset: disabled [ 637.584673][ T8925] Rebooting in 86400 seconds..