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"], &(0x7f0000001c80)=0x1008) r6 = socket(0x10, 0x20000000802, 0x0) write(r6, &(0x7f0000000040)="240000001a0025f00018000400edfc0e8000000000000000000000000800010048050000", 0x24) syz_genetlink_get_family_id$nl80211(&(0x7f00000003c0)='nl80211\x00') r7 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r7, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r7, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r7, &(0x7f0000000740)=ANY=[@ANYBLOB="848190a9e21de8109f50afe700752b8cbcba664c4e3986bb70e1cb9fe8e8dc"], 0x1f) fallocate(r7, 0x3, 0x0, 0x8020003) writev(r7, &(0x7f0000000300)=[{&(0x7f0000000100)}, {&(0x7f0000000000)='%#', 0x2}, {&(0x7f0000000080)="fbd3bbdb7c40217837e01cae625d0794849acea7152f4037", 0x18}, {0x0}, {0x0}, {&(0x7f0000000240)}], 0x6) lseek(r7, 0x0, 0x3) ioctl$IOC_PR_RELEASE(r7, 0x401070ca, &(0x7f0000000280)={0x2, 0x8000, 0x1}) r8 = socket$netlink(0x10, 0x3, 0x0) r9 = socket$netlink(0x10, 0x3, 0x0) r10 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r10, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x11}, 0x4008040) r11 = socket(0x10, 0x20000000802, 0x0) write(r11, &(0x7f0000000040)="240000001a0025f00018000400edfc0e8000000000000000000000000800010048050000", 0x24) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000500)=0xfe1e) sendmsg$nl_route(r9, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000b200"/20, @ANYRES32=r12, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010004000000"], 0x3c}}, 0x0) ioctl$MON_IOCQ_RING_SIZE(r2, 0x9205) sendmsg$nl_route(r8, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000400)=@newlink={0x88, 0x10, 0xffffff1f, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x60, 0x12, 0x0, 0x1, @ipip6={{0xb, 0x1, 'ip6tnl\x00'}, {0x50, 0x2, 0x0, 0x1, [@IFLA_IPTUN_ENCAP_SPORT={0x6, 0x11, 0x4e24}, @IFLA_IPTUN_ENCAP_SPORT={0x6, 0x11, 0x4e21}, @IFLA_IPTUN_PROTO={0x5}, @IFLA_IPTUN_ENCAP_DPORT={0x6, 0x12, 0x4e23}, @IFLA_IPTUN_FWMARK={0x8, 0x14, 0x400}, @IFLA_IPTUN_PROTO={0x5, 0x9, 0x4}, @IFLA_IPTUN_FLAGS={0x8, 0x8, 0x36}, @IFLA_IPTUN_REMOTE={0x14, 0x3, @loopback}]}}}, @IFLA_MASTER={0x8, 0xa, r12}]}, 0x88}}, 0x0) ioctl(r1, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe847a071") 07:08:15 executing program 2: r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0x227, 0xfffffffffffffffe) r1 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f0000000040)={'syz', 0x1}, &(0x7f0000000100)="01", 0x1, 0xfffffffffffffffd) keyctl$dh_compute(0x17, &(0x7f0000000000)={r1, r0, r1}, &(0x7f0000000280)=""/250, 0xfa, &(0x7f0000000580)={&(0x7f0000000080)={'sha224-avx2\x00'}}) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r2, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r2, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r2, &(0x7f0000000740)=ANY=[@ANYBLOB="848190a9e21de8109f50afe700752b8cbcba664c4e3986bb70e1cb9fe8e8dc"], 0x1f) fallocate(r2, 0x3, 0x0, 0x8020003) writev(r2, &(0x7f0000000300)=[{&(0x7f0000000100)}, {&(0x7f0000000000)='%#', 0x2}, {&(0x7f0000000080)="fbd3bbdb7c40217837e01cae625d0794849acea7152f4037", 0x18}, {0x0}, {0x0}, {&(0x7f0000000240)}], 0x6) lseek(r2, 0x0, 0x3) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r3, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @rand_addr=0x40}]}, &(0x7f0000000180)=0x10) r4 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r3, 0x84, 0xd, &(0x7f0000000080)={r5}, &(0x7f00000000c0)=0x18) getsockopt$inet_sctp6_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000000140)={r5, 0x3, 0x3, 0x0, 0x1000, 0x20, 0x9, 0x8001, {0x0, @in6={{0xa, 0x4e22, 0x7fffffff, @mcast1, 0x3}}, 0x1f, 0x8, 0x3, 0x7, 0x5}}, &(0x7f0000000240)=0xb0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000480)={r6, 0x8, 0x8}, 0x8) 07:08:16 executing program 4: r0 = perf_event_open(&(0x7f00000012c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x2}, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$sock_buf(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) socket$can_j1939(0x1d, 0x2, 0x7) socket$inet(0x2, 0x4000000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, 0x0) connect$can_j1939(0xffffffffffffffff, 0x0, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = creat(&(0x7f00000002c0)='./bus\x00', 0x4) lseek(r2, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r2, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r2, &(0x7f0000000740)=ANY=[@ANYBLOB="848190a9e21de8109f50afe700752b8cbcba664c4e3986bb70e1cb9fe8e8dc"], 0x1f) fallocate(r2, 0x3, 0x0, 0x8020003) ioctl$IMCTRLREQ(r2, 0x80044945, &(0x7f00000000c0)={0x0, 0x7, 0x1, 0x4}) writev(r2, &(0x7f0000000300)=[{&(0x7f0000000100)}, {&(0x7f0000000000)='%#', 0x2}, {&(0x7f0000000080)="fbd3bbdb7c40217837e01cae625d0794849acea7152f4037", 0x18}, {0x0}, {0x0}, {&(0x7f0000000240)}], 0x6) lseek(r2, 0x0, 0x3) ioctl$RTC_VL_CLR(r2, 0x7014) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f0000000380)) sched_setparam(r3, &(0x7f0000000140)=0xfffffffb) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000003c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="2b030000000000583a13464d8400180012800e000100776972656775617264000020040002807858110d23c8d90131308d4c16eb708cc7583b327fd01868a78d94f9988f60215b075ea953ce3b2c05b7e258ca0a8024485d8076938be4ae361b74063c17633c313e271e1cd4fc95bc3c9c757db352abd54bb40d5ef06a68018b37276f07b5973208b3260f0cf8b055ae2a084c24c1bac45959de9bdacd332b61fa6802bb3988cfab977365e622da9f2e71891c387d7a21bb1f97a21de34f290fb4afc3a3562029b0c1f8396bb9b1fa1e016a168ec8f681ff5750f427da10f8c6f9bbc01be75ff35495d96f"], 0x38}}, 0x0) r4 = gettid() perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x3, 0x2, 0x40, 0x80, 0x0, 0x80000000, 0x610, 0x9, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1bc4, 0x2, @perf_bp={&(0x7f0000000180), 0xc}, 0x0, 0x40000000, 0x0, 0x0, 0x1, 0x80, 0x20}, r4, 0x2, r0, 0x2) 07:08:16 executing program 1: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000740)=ANY=[@ANYBLOB="848190a9e21de8109f50afe700752b8cbcba664c4e3986bb70e1cb9fe8e8dc"], 0x1f) fallocate(r0, 0x3, 0x0, 0x8020003) writev(r0, &(0x7f0000000300)=[{&(0x7f0000000100)}, {&(0x7f0000000000)='%#', 0x2}, {&(0x7f0000000080)="fbd3bbdb7c40217837e01cae625d0794849acea7152f4037", 0x18}, {0x0}, {0x0}, {&(0x7f0000000240)}], 0x6) lseek(r0, 0x0, 0x3) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0x12, 0x41, 0x4, 0x7, 0x0, r0}, 0x40) socket$rxrpc(0x21, 0x2, 0xa) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(r2, 0x6, 0x13, &(0x7f0000000040)=0x1, 0x4) connect$inet6(r2, &(0x7f0000000140), 0x1c) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5}, 0x3c) bpf$MAP_CREATE(0x2, &(0x7f0000003000)={0x3, 0x0, 0x77fffb, 0x0, 0x10020000000, 0x0}, 0x2c) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x44000, 0x0) setsockopt$inet_msfilter(r3, 0x0, 0x29, &(0x7f0000000180)=ANY=[@ANYBLOB="ac2814bb7f00002799a058f26ca4d884023ddede39998604000000e0000002ffdfc40000080000000000000000"], 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000080)={r1, &(0x7f0000000180), &(0x7f00000002c0)=""/97}, 0x20) 07:08:16 executing program 0: r0 = pidfd_getfd(0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r1, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @rand_addr=0x40}]}, &(0x7f0000000180)=0x10) r2 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0xd, &(0x7f0000000080)={r3}, &(0x7f00000000c0)=0x18) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000380)=@assoc_id=r3, &(0x7f0000000600)=0x4) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000640)={r4, 0x4}, 0x8) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r6, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xff3b}], 0x1, 0x1) close(r6) creat(&(0x7f0000000000)='./file0\x00', 0x4) r7 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r7, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r7, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r7, &(0x7f0000000740)=ANY=[@ANYBLOB="848190a9e21de8109f50afe700752b8cbcba664c4e3986bb70e1cb9fe8e8dc"], 0x1f) fallocate(r7, 0x3, 0x0, 0x8020003) writev(r7, &(0x7f0000000300)=[{&(0x7f0000000100)}, {&(0x7f0000000000)='%#', 0x2}, {&(0x7f0000000080)="fbd3bbdb7c40217837e01cae625d0794849acea7152f4037", 0x18}, {0x0}, {0x0}, {&(0x7f0000000240)}], 0x6) lseek(r7, 0x0, 0x3) ioctl$DRM_IOCTL_MODE_CURSOR(r7, 0xc01c64a3, &(0x7f0000000040)={0xe592f6b86a621ddf, 0x8, 0x1, 0x3, 0xdb4, 0xff, 0x9}) bind$unix(0xffffffffffffffff, &(0x7f0000000580)=@file={0x1, './bus\x00'}, 0x6e) r8 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r8, 0x8933, &(0x7f00000002c0)={'bond_slave_0\x00', 0x0}) r10 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r10, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r10, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r10, &(0x7f0000000740)=ANY=[@ANYBLOB="848190a9e21de8109f50afe700752b8cbcba664c4e3986bb70e1cb9fe8e8dc"], 0x1f) fallocate(r10, 0x3, 0x0, 0x8020003) writev(r10, &(0x7f0000000300)=[{&(0x7f0000000100)}, {&(0x7f0000000000)='%#', 0x2}, {&(0x7f0000000080)="fbd3bbdb7c40217837e01cae625d0794849acea7152f4037", 0x18}, {0x0}, {0x0}, {&(0x7f0000000240)}], 0x6) lseek(r10, 0x0, 0x3) r11 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r11, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r11, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r11, &(0x7f0000000740)=ANY=[@ANYBLOB="848190a9e21de8109f50afe700752b8cbcba664c4e3986bb70e1cb9fe8e8dc"], 0x1f) fallocate(r11, 0x3, 0x0, 0x8020003) writev(r11, &(0x7f0000000300)=[{&(0x7f0000000200)="8392c2d0840ae4158b900c3874e099b06b520f014a9f0118f5c29fe314d9be90b5b43f30f8e7acfee72572efb421c87f0dae43fefd0d8e7ad817994fc3d55c935824c5", 0x43}, {&(0x7f0000000000)='%#', 0x2}, {&(0x7f0000000080)="fbd3bbdb7c40217837e01cae625d0794849acea7152f4037", 0x18}, {0x0}, {0x0}, {&(0x7f0000000240)}], 0x6) lseek(r11, 0x0, 0x3) accept4$phonet_pipe(r11, 0x0, &(0x7f0000000340), 0x800) r12 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f00000006c0)='/dev/nvme-fabrics\x00', 0x14200, 0x0) setsockopt$RDS_GET_MR(r5, 0x114, 0x2, &(0x7f0000000280)={{&(0x7f0000000480)=""/222, 0xde}, &(0x7f0000000140), 0x20}, 0x20) accept$phonet_pipe(r12, &(0x7f0000000440), &(0x7f00000003c0)=0x10) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=ANY=[@ANYBLOB="4400000010000100"/20, @ANYRES32=r9, @ANYBLOB="000020000000000024001200140001006272696467655f736c617665003c1b570c000500080005"], 0x3}}, 0x0) splice(r5, 0x0, r6, 0x0, 0x10000, 0x0) [ 638.156696][ T4445] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. 07:08:16 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$IPT_SO_SET_REPLACE(r2, 0x4000000000000, 0x40, &(0x7f0000000040)=ANY=[@ANYBLOB="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"], 0x2a8) 07:08:16 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000280)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@mmap='mmap'}]}}) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000000)={0x0, 0x401}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000080)={r4, 0x8, 0x30}, &(0x7f0000000100)=0xc) [ 638.557990][ T4445] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. 07:08:16 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000000040)={0x18, 0x0, 0x6, {0x7fffffff}}, 0x18) madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0xe) mremap(&(0x7f0000a96000/0x1000)=nil, 0x1000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r0 = gettid() process_vm_writev(r0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1d6, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xdaa3f991}], 0xdf, 0x0) 07:08:16 executing program 3: perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x80, 0x0, 0x200000, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = getpid() r1 = getpid() getpid() r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r2, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r2, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r2, &(0x7f0000000740)=ANY=[@ANYBLOB="809790b7e21de8109f50afe700752b8cbcba0400000086bb70e1cb9fe8e8dc"], 0x1f) fallocate(r2, 0x3, 0x0, 0x8020003) writev(r2, &(0x7f0000000300)=[{&(0x7f0000000100)}, {&(0x7f0000000000)='%#', 0x2}, {&(0x7f0000000080)="fbd3bbdb7c40217837e01cae625d0794849acea7152f4037", 0x18}, {0x0}, {0x0}, {&(0x7f0000000240)}], 0x6) lseek(r2, 0x0, 0x3) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f00000000c0)={0x8001, 0x0, 0x2, 0x4}) ioctl$DRM_IOCTL_AGP_BIND(r2, 0x40106436, &(0x7f0000000180)={r3}) r4 = getpid() sched_setscheduler(r4, 0x5, &(0x7f0000000380)) rt_tgsigqueueinfo(r0, r1, 0x16, &(0x7f0000000100)={0x1}) ioctl$sock_netrom_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000000)={0x0, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={'rose', 0x0}, 0x1, 'syz0\x00', @bcast, 0x5, 0x0, [@bcast, @bcast, @bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast]}) ptrace(0x10, r1) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) restart_syscall() ptrace$pokeuser(0x6, r1, 0x388, 0xb8) ptrace$pokeuser(0x6, r0, 0x388, 0xfffffffffffffffe) keyctl$read(0xb, 0x0, &(0x7f0000000240)=""/112, 0x349b7f55) r5 = creat(&(0x7f0000000040)='./bus\x00', 0x20) lseek(r5, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r5, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r5, &(0x7f0000000740)=ANY=[@ANYBLOB="848190a9e21de8109f50afe700752b8cbcba664c4e3986bb70e1cb9fe8e8dc"], 0x1f) fallocate(r5, 0x3, 0x0, 0x8020003) writev(r5, &(0x7f0000000300)=[{&(0x7f0000000100)}, {&(0x7f0000000000)='%#', 0x2}, {&(0x7f0000000080)="fbd3bbdb7c40217837e01cae625d0794849acea7152f4037", 0x18}, {0x0}, {0x0}, {&(0x7f0000000240)}], 0x6) lseek(r5, 0x0, 0x3) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r5, &(0x7f00000002c0)="406007d2fd5eda2f43d52fabbafa4aa008f0b1f15e86327d215297ace8cbc433d8f871281fb27b13988b5ae215b46d31af6e603a4a47a4b732cf06e6db4900e40d956f52ba14157b5c6213d392328f030b10873a89e793a63b864accbba1f630c6cace7e42db90479de5a1d575cd453858fb9c77e4624a2130f8dbb7f5fea3ad5416c7e1108ec9505696497d92e22303977d3067b9bfd707e592fb9970b6f5aaa3f514d6ea8530bb1d445038b3f44730dcf3928816dff51e1690fa3c86d97fbbc72a66947c45d7916f5f13cf7b903f0334bf64d671590d8aa11922c20822c05be8823d247bf2b65edec15fa87fbed46fac8bbfc48e6b472777c75832886684255bbe77ed4f3682a1b72cb26150bbd32812ab509ae18d97e3f02b7f765fa0a33fb01c244ade13a98f20bae39426f32b4282e2eff3060e569e6c48b8bf5e6305725e4ab38916f024976d107a98e88a97bdc66486c1041728ee1d0a4ff56fd335e30fe19899b41330b5deb1c21fa4d0c9df07102f1b1d1987874ac5b9168fd867a9770356e4bcd61e429bf49a5fa5f69ef2debcb61d46f9c30320345b3e75303526d31082a46bc0da82c06327307190a67edfbbf022fa6c1ffdb94df818019e2bafe1d856a45da023264689c13572cda085260a926369b4eb96dd1bb62e9061733f74ca2a5220f94f16cc6f63c0c96526ed6a5dd6389bd75b49aad6eb494f7c6478c2506bb97de46c150ef4fdc364f363835df3837c1ee829f2b2a5e651f6bd1df83a333f4756f340c8b471b3e1a05ca120f344332f327916ea1598c75cc55fd21e98d301cf7bb01bf506871143c6109a0dca6635064b89997407f575b765ce54d71ecd378420df476bc44cb509efb9743ed3c0d2f71fe6905208755eaaea6903a1d879394fce982d2013a5a7cfcafd091617d83da12b608d5112a2da76a9a5dbac884e0e71315c741f663408ee71053440365a4b0c8cfe6715080a2fe3d167c06d49ad3932fd8ab3bde25a236ee646d683aa7e4f3b06a7c2531e2240b734167bf59beeeca2f23205412c27984911b4640abda531e411f80034a9c808d477be0fcae37e34c1becc92788dfb0f9f3d97ad416b54d88298720282a60830839de3af2aadc388ffc2f57a9851c57461e135c152b89e0ab0a1637ee2e2d734bb0361b889a33069af22e8d7f5ab7441461a99cf7faa5797903ac2d793bd5fb999aa4a35f5cc4153853cce2a50a0b956c57239f666836e671812b8c2389743c215aa92f9245bf80ab00bc976b10cec09849e15ab8583c76c405d24379969cb640632d06f6861cb61549150f7fb628c3ac3004063a1110f1013895a4a912ab52977c1a6e84321cef3ff20bdb445c7cb2ad4b39a47c87e78c8574c8512fe829c70b2474df04e8701620c1125ea5e47b982e5add2095ab2520b339cb636267688650e7a47da371b404a9da4ec7bc098d1f879641e3dee85d3a02e2ddec94bc58613103d69468e1ac2f93622bc98490b683ea3513d68d5354027f2b3ad8c58b408f405c25575361de3f12baaf07a4a514597fd212a4e22e6796905867d3182cc97bd91c37e1292cf15101474a6d8e587ba231e8d0dce92e94fbe726e65c0ddf6860a4c839031309ac2b6bd0c528177a94a2562724bb3ec698e273c2a22b38b4ad348cfe3713344598597e8f0781a3e217a0e2b16ccde39ce96d2addd2ac4fff1d7449f915518816e489430f2d0c60ededfbf193135e5bc04f4c513e6b00fbdba2576143db73c1f41b7c797ef79a525a42a6b3bb050640726c4a28e6c9f76fd00222f2b8b887f91a8c1c33d8f11d59d5a7e76d613af871092664cd69c0b0184cbc8b4cae1258b869cbf069db8e19baba5e8f5f95614edf10d6afdffdee410b76c4c1f72bacc3304c322e31924b8eeb87f4d5206b9276032dc4fc70324aa252313591a0fbc31f532a11b3a28d118f5bf7ddb36fb2870bf7de6a898a98776287feeb83dc0013c377b56724f8167e8fe12a26be7ec8245e2e9cfa47357218a35634edd0628c32ad4561dd23d4a2401175f008c1a6269b3f0dd9bf015d1abc70cd79eda14b8764cc2aa7b221c0e7b087b65b9479db6d887bb9bf0d561a6e9b5085d52a0f569ac2a5a40b40fa5d1dd5c621ba9c4a9142ae93dbfe7adf725bc27130ff009319d0b1fb8c5d3881934de649bd88a3ae5306cee2990a1b9d44c97daa2ff5284f5377dfcf2a9df85666c935051c84ff59c686428ed09ff65165222cae01d47169b3c47466274f26f760f24c8425870ee31cc44c326e556cf557fd05bde6541e55bcc4d935e7b7326ec6cef9f6bbef40cd37f2df91f7a06414967069a64bb4691eb73646fffd940e0debb6620c034e72c5c8efe6a116cbc7d64022ef341b21a9770aa41f87c00cdc0d01d489bd586a9e5da2753124dbbcf86d7c3c85684e3f6be1ddee17b45c0f3ac058a7884ad9391c1f8a1c544dfabf93a948b743ce571ebc39420460ab8565da6926ef96a2cb2a7770367b55f17c3cedc4bcff391e8aceff1938d865e2d96457f96e89ed765348aff34476ae958875ca635f75ea3638cb0ceda7785847098d835eac61d5de981df129e276c63b8f79ea4994c1da20d0beec50ada1fa1482ec1c7fc06ccc8ef8448b3514b8dab4e893995fee2af9bc5437aa01abc55c354cfa61a0ce590a5f839e3b7bc6f7bd5a4f0e1c0fd8878f0233786a9d6b4a4b980bc3a0cdf0149a1460aa33b8a428851600c433edfbca076d72c80079e165b316ed58f9f9789bb1dacc0ff6d9d2ad1a12b584f94c3f4c86dbfe9e0c3f596584845eed60aafa8dcbe1602be2db9464fa0f92c688c558d01a1039b4bcf81faddfdc0351d48bbfc73724e88dcd3b0176629f487fbd0feb4f82ecd7a8faea0c79289b534950c2670d10af0e9380a54fd40763cc8875a5041b0aaae030f9fb7aa942c93d4a979b5b100d9081cd44d84b2ff4120616d39dcd37b26ba3b21d57c4a51c6a36c06437576a97fbeb7d097da35c35c6130dcb9ecb82de0d8e08d79505d6a4671221152c9dc464a74507d60d086ab7f54f6887a67a4bf33a54bbed9ee3a6b6e7e8376482c90d9c9b9722d23113bdd91c37f21505f02cc29bf8e203e78d289eac5527cba4d0385e3ce481bb2d4e3d98216c5a4e41e67e49a82eda65b39eabe301d9e7f3c00b293332cb4f5b442229078c34b2f2071b54241795c93aaa11db54f7a390c4747bcadc1d6ebc8a85e8065ef6a7cb3824beaf0b525691f4d7ef20fe229c148cbee4650ceb577606ad5f3dadf4585bb6cd0efc755ede7a756e93578863730758de5c9c55d3e40c508407def73d88d0e3e0429ede64af4e0686ecbbcb7987e0700a7d63da8d862b3253c31aa688a724851136907922cada863246193f1f2a6af72a18b8f931463dfc1c1ba47c3cdcec8474a2780aad7241e58d8560a1b172c2b73418401a8b4855d5c005b9d23651d2810954a33e7d4a73838fd30dc26bf84461e572bcabbad08417289067dd874fee87a9cfd9f4b2649e8356f29a72e51bde0b0caae0dddd466a562cab5bf6221ff5e7cc578a3b76bb25dcb69e7db1034fd570f22bb56884b1c981eed296e155cbe78ec04e83285ee57f367beb9b1d4c5f91b4a0b07089d7524d6bc774f943a3b79550bc0b6b40fb7963b55002e3c1fcd1c8f6a15adaddd57ac15609d38d671b3a0bccb1ae66ac9f98a1046031e7aafa8f6d6c93a789c3c6e26c7917fd4f4b13f934e06b4a0050b22681054edcebb609d1f7e6fc2e473f87b64b8fc6065d8d0b97a0100b352363e972402976c55e7da9777477df84a0188c6ab72a20ad7982b7c84660846bcabbce4d65ad9a7512240906b609e873ecaf19ea53e136dc18c3d569b3e33d6850ca39c3b8191cff44ceffb8550b157e348139ba4aab8bb1aa8fb24da37475489e2b228933f949c35233ee697478b0c9f415c2a98d66f0646789e8f564eb711eee416166c5b11f077143468d878c6ef8acb01cd0909c74a973cc89969de39b2efa28b8b1c800fa73680b1d8bab556be54eae0c4ac4a7d7890a6ff6bfd3d011f57ee263aeb57b67e528850abbfe80487c8a741b4c1326ec6680ee52b5b7821b42a2dc1a58e7446838fb71e72885e3d4c046fbb8283d2e648c7ae00e5588c4e5f8a3a60e022bba131d9ec0f002f07e6c978af747f5c2d42145bc8bf68a6b64ba7e6304b7ca714e06ec78f30a984850edf8465831f98fb970b51baacb3d9bd74078ed0f69f4708637501b27fe4050de0be661821067bfd434c16b71abdc4cc9bd9d78d2037b9fc820fc636c028504d79cb5632963886ef3fef3a59895b0ea7dcd53f86160363d0d39fe36d3723d674a5e3dcaa921e57dfe5176e4f8832505315c38ed5f14ab53f78f0f2c58e85791aa8e8bfcd76f1307e4ac46699a1b037367bce610b55932278b46553a1dbfcc30c5fbd76e03a43d30944dfed68e40f23abececb94d9698a728f028783cd3de47a68329bcc8a3e67b4aeb9617c9f298c7931ef300142751bdd8d31484e77b1d75c2a1fb0c67920df58358d9074b9fafbcfa21cd3441a9fe8fa330618f0b71b53e70f0c443229e72443894b56278cfc3f88a3aafe48f87ec30ece965c6b157cc314880587a874b5a574469c94dd26cf9e506c132f5a5b0450912699833f14f920442c5e5da5f54cba95c0759a7f1b3458f5894367613166c92609791117be9f4bcac2e1b9f3125bc42773e952c20c3d3610a4b2aef7f46cda0e9aed9645d4b0d8301aaf80ca27196f46efa9399eee969bdc16f31ca72f60930c41b80e8a57f39f7c2431a10bd35ee69917efbddf231314b7a1d4ea18df6a79ee4f9bcf321d0bd88e99b76b7ba1a9fa16e73876440d63cbc815873cb4753bf668bf22216c8a2ac4d1d5273dde1d8d39c3b5064bb8352785a77e2f8ea32a27d64ab01ab6158f65e98c081e97475f66b31fe6a986f7437cd2e60241bf105c82de68abb236c81eb572235d73f1ea0120bbf1634b013c797b05880a70a92db686e16f87543b55cd29b00cccf3ae269250c724b27c561f35af64850e9ac1525dcfbe08acacfe9d89b38ca9d38189bfa32ae68296be84bbe2ec2b230b3bdeb95d06cc4a6ec4047ac05c9e142c9b2431086c2cbe336c5917f1a0fda1edb82862cd92a92777dc1c959173ab6368dc66461aa7df96fb355d971008de0d49883a127c199bf3d306168151508a6f05df9f834ab4e8683fc670b7c5420119ead2a4ca905d0df1a5f654df3c55057646917404238833db15058bbb779d9e3c9ecb37e3374fa4c50a0a40697801584b93459d824757686a88bef1346681a0a84ad3b360b0d9e932127e2d542527e73b18ae0e395ec4378d221d3ed5e19b2eb4128d85345f1d0e3932bb8978fe40c73f97cb47225e85df16ed27d8e550c8e952299047b8b68b4b0a3adb7d1d2a9986639152dcfb4982133743f2d48b89b93c2044c1ca822e7639a518f3199a38a5f0b33892e4537f027b12e703912b3a5ebcfa274be57f3558fd5357b6ab6e1111f51a004b5e2daf883869ad125b37d9fa6934b6c04d97ace3ddd9000c5d0c366bc390fef37b4c6e30410fdd25d822ce97712f11b4c793f014c38345d60c55789d722bb97b9ccbd3ffa3edaadf954375c8311c6963489374c6948593138fd3af0709c26e3fd71b421de8bca4b7e9737c9cb8fa208d6e6cfcc145a80657f11e303f103a5fb65f651abaf0d07a98c23ab7f0fffcb255627375452cf6af4379b900b67d03db406b92c198e0c34f8e73cea083f8455f266e615a24d09f31934d684b3a44f"}, 0x20) 07:08:16 executing program 4: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vsock\x00', 0x501402, 0x0) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000240)=0x5, 0x4) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000280)={&(0x7f0000ffc000/0x3000)=nil, 0x6, 0x0, 0x8, &(0x7f0000ffc000/0x4000)=nil, 0x9}) syncfs(r0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/hwrng\x00', 0x40040, 0x0) ioctl$int_out(r1, 0x5460, &(0x7f0000000300)) ioctl$FS_IOC_FIEMAP(r1, 0xc020660b, &(0x7f0000000340)={0x100000000, 0xfff, 0x1, 0x2, 0x2, [{0x6, 0xfffffffffffff800, 0xff, [], 0x2008}, {0x4, 0x8, 0xffff, [], 0x101}]}) prctl$PR_SET_SECUREBITS(0x1c, 0x8) pwritev(0xffffffffffffffff, &(0x7f00000004c0)=[{&(0x7f0000000400)="94c859120e1254acdcf7ce6e42c22724fb34005efba5c38a016139eaba1cedf4eea855859021e8b4ce81d08c7033a994fc5f0344ceb5f6d36bd1014920d25d75caccf7f0dc96b07331f7307956d993d4a99528fed2fb6111fcda20ff45a153c70e035f192d5d5282d248dd52c11c5168e0d6bb33ea5d0250c7bd70ce6344eeea7d57d4a4fb4357c11c9e47702571fa8bb84547cc3357", 0x96}], 0x1, 0x7f) timer_create(0x3, &(0x7f0000000500)={0x0, 0x10, 0x1}, &(0x7f0000000540)=0x0) timer_settime(r2, 0x0, &(0x7f0000000580)={{0x77359400}}, &(0x7f00000005c0)) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000600), &(0x7f0000000640)=0x4) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r0, 0xc0305710, &(0x7f0000000680)={0x0, 0x8, 0x5, 0x1}) setsockopt$packet_buf(0xffffffffffffffff, 0x107, 0x5, &(0x7f00000006c0)="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", 0x1000) prctl$PR_SET_MM_MAP_SIZE(0x23, 0xf, &(0x7f00000016c0)) ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000001700)={0x3e, 0x7, 0x3a}) recvfrom(r0, &(0x7f0000001740)=""/190, 0xbe, 0x21, &(0x7f0000001800)=@tipc=@nameseq={0x1e, 0x1, 0x0, {0x41, 0x0, 0x1}}, 0x80) ioctl$FBIOPAN_DISPLAY(r0, 0x4606, &(0x7f0000001880)={0x10, 0x6e2851e0cbf3255f, 0x578, 0x400, 0x9, 0x6, 0x18, 0x1, {0x80000001, 0x200000, 0x1}, {0x2, 0x800, 0x1}, {0x4, 0x200}, {0x1, 0xff}, 0x2, 0x2, 0x5, 0x4, 0x0, 0x1, 0xec, 0x2, 0x5, 0xffff, 0x7fff, 0xfff, 0x2, 0x0, 0x0, 0x8}) ioctl$DRM_IOCTL_ADD_MAP(r0, 0xc0286415, &(0x7f0000001940)={&(0x7f0000ffa000/0x4000)=nil, 0x4, 0x1, 0xa2, &(0x7f0000ffd000/0x1000)=nil, 0xcbb8}) ioctl$KVM_IRQ_LINE_STATUS(r0, 0xc008ae67, &(0x7f0000001980)={0x101, 0x6230}) ioctl$SOUND_PCM_READ_CHANNELS(0xffffffffffffffff, 0x80045006, 0xfffffffffffffffd) set_tid_address(&(0x7f00000019c0)) mount(&(0x7f0000001a00)=@sg0='/dev/sg0\x00', &(0x7f0000001a40)='./file0\x00', &(0x7f0000001a80)='fuse\x00', 0x209000, 0x0) ioctl$TIOCMBIC(r0, 0x5417, &(0x7f0000001ac0)=0x3f) r3 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000001b00)='/sys/kernel/debug/binder/transaction_log\x00', 0x0, 0x0) recvfrom$llc(r3, &(0x7f0000001b40)=""/2, 0x2, 0x2, 0x0, 0x0) ioctl$BLKGETSIZE64(r3, 0x80081272, &(0x7f0000001b80)) getpeername(0xffffffffffffffff, &(0x7f0000001c80)=@xdp={0x2c, 0x0, 0x0}, &(0x7f0000001d00)=0x80) sendmsg$xdp(r0, &(0x7f0000002fc0)={&(0x7f0000001d40)={0x2c, 0x2, r4, 0x24}, 0x10, &(0x7f0000002f80)=[{&(0x7f0000001d80)="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", 0x1000}, {&(0x7f0000002d80)="c33be9a3035b21c6baa242f0b7b380fe5943cb8c456579b0df5562c8e2308175a8c1d02f253756888251b229e9225dee22f67314ac4ad81e5fee04b7f351b992a3513f3374be2b800e06508e5c1c37ce1e66897511e669b46939347c17864db2fcdd6cea503a28c58fb1bffe6b468d2cb7631fade366e43229d6aef65b5f2c7138cfb38e987d74930a4efc5b22731bc9a21bc5894ecbfb309f6c5d128e00582ac2e0f53af5d7884f9bc82b5430078b2735a92c4e19e102f2b740889c430ead8c089a7753b6547fdcdd9c2ee581d1222d5f2a974bc68434b6c6f8fdcbd7c4dbc1bae338", 0xe3}, {&(0x7f0000002e80)="ef8a2aff6dae575cf017ccffd55f025aac4a4fb4b49b719d5393bcb01dc5912511ec8109a247505321f69b62065b60b0d94f7d61448ff0dffe8d5b6f0797b2845a2b148721807fe657440d98001681bf972678496700e8ed0252fd6a39ab28fc9b3c08b527000cce91f1c784a4fe2ea3e626c17a4da4cb600312e70b8e2dd37292c1162c233c21b5991c805293290a174c596a121141cf8d9eb07766", 0x9c}, {&(0x7f0000002f40)="b2e1d099071912dcda5c7885ee62a4696ad618988f1969d242cd802692a5a77fb74f3e40eb91dc9650312243", 0x2c}], 0x4, 0x0, 0x0, 0x4000800}, 0x1) prctl$PR_GET_THP_DISABLE(0x2a) 07:08:16 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/sysvipc/msg\x00', 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) dup2(r2, r0) r3 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x6, 0x400000) ioctl$LOOP_SET_STATUS(r3, 0x4c02, &(0x7f0000000040)={0x0, {}, 0x0, {}, 0x2, 0x9, 0xe, 0x0, "65654b999cbe851672309c68c6c3be77df0f3f1b1f8aa51bf23aeeffff5b45fd4401d8bb5a9a1fecd9cee7d0645233e697e42f36f909d759b539505837666779", "c22660b3e9dd1c1f7448978a712c1b090a618b037a3a04119a52f36d43534892", [0x4, 0x401]}) 07:08:16 executing program 2: r0 = socket(0x10, 0x800, 0x0) write(r0, &(0x7f000018efdc)="1400000052001f0214f9f4070009040081000710", 0x14) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000000000"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r4, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000"], 0x38}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000300)=@newtfilter={0x34, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r4, {}, {}, {0x4, 0xfff1}}, [@filter_kind_options=@f_flower={{0xb, 0x1, 'flower\x00'}, {0x4}}]}, 0x34}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(r0, 0x8933, &(0x7f0000000a40)={'wg0\x00', r4}) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000ac0)={&(0x7f0000000000)={0x2, 0x400, @multicast1}, 0x10, &(0x7f0000000400)=[{&(0x7f0000000040)="487dd96c17bde972434bbf904a020cdf38d540fa2af80271350107e5bc0ce58bedbeb73b0525d8e3642502d01e08902caf1921c7f7eff3abfc73b5590faa89f7ad749e180a9b93592fcc54e6b2eb1378f33c7d9ccdc9d6b0badb015417a0baa4011b1e669cc814f786283728e92c48cd65d42d8f3d8b0e5aa2e79eb668237d25a06708b51858affad7ed0ef0e1385cecca694014396df3d78064f397100525257cb7d3553f986bb6e6cdd72a6b376ef8945a4634538b42729326bda026b0e2e32bc5b4c3330a1001797795f60e05", 0xce}, {&(0x7f0000000140)="f381ec7c5b12c6337acfa7a86ce02a2fab2ea86ff70010279e37cde4957c087c331a0846b2d41253d931657736", 0x2d}, {&(0x7f0000000180)="898498c1af250f194731d68b9a4e", 0xe}, {&(0x7f00000001c0)="8fbae2a8e567123bd05f7c9ea690451ecb0528fce2be9e769a36872d3d26042084e5d028b7b97ebb16dc9ad741fae2397fcb97ffe1784d5f292194ee554f8d0a475bf16d62200c88f04d500f9f345bf3ca452df62cfc0a750e9e4d5a6a8552da04bf78be99897b952a47692091b0f85a9d1e790022f46b4502a50bb2697a1ce8c4fbd66c6917d9f20c734761248377808eecbc2b5afe37aab46d5d657e1e6b0f4e68ce9a73f59c4fa7469261649e38aed742c4fe48696fe07569761c864ff35b30f1094c094d4ac9be234a707b318bf5ccc3ec0355fcbfbcb941e9dd7250753cffec70f2f32ce9cf743fb41108ebc552e4e27578e83a7b", 0xf7}, {&(0x7f00000002c0)="91086fd7a93c1e3eef2c3995d11912774188bdb4afb26ab791307dc1b3f7f4a14822c22fd0248e6065cc95191202aaeffdc6be8c4731a8fb09a36095cca3e1", 0x3f}, {&(0x7f0000000300)="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", 0xfc}], 0x6, &(0x7f0000000a80)=[@ip_ttl={{0x14, 0x0, 0x2, 0x3}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {r5, @broadcast, @initdev={0xac, 0x1e, 0x0, 0x0}}}}], 0x38}, 0x24000000) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) recvmmsg(r0, &(0x7f0000005c80)=[{{0x0, 0x0, 0x0}}], 0x344, 0x10122, 0x0) 07:08:17 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xe6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0xa) syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x101080) 07:08:17 executing program 4: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x0, 0x0) unshare(0x8000400) mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884ee, 0x0, 0x0) ioctl$SNDCTL_DSP_SUBDIVIDE(r0, 0xc0045009, &(0x7f0000000040)=0x3f) socket$inet_smc(0x2b, 0x1, 0x0) ioctl$int_in(r0, 0x800000c004500a, &(0x7f0000000300)) syz_open_dev$media(&(0x7f0000000100)='/dev/media#\x00', 0x0, 0x0) socket(0x1, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r2, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r2, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r2, &(0x7f0000000740)=ANY=[@ANYBLOB="848190a9e21de8109f50afe700752b8cbcba664c4e3986bb70e1cb9fe8e8dc"], 0x1f) fallocate(r2, 0x3, 0x0, 0x8020003) r3 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r3, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r3, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r3, &(0x7f0000000740)=ANY=[@ANYBLOB="848190a9e21de8109f50afe700752b8cbcba664c4e3986bb70e1cb9fe8e8dc"], 0x1f) fallocate(r3, 0x3, 0x0, 0x8020003) writev(r3, &(0x7f0000000300)=[{&(0x7f0000000100)}, {&(0x7f0000000000)='%#', 0x2}, {&(0x7f0000000080)="fbd3bbdb7c40217837e01cae625d0794849acea7152f4037", 0x18}, {0x0}, {0x0}, {&(0x7f0000000240)}], 0x6) lseek(r3, 0x0, 0x3) getsockopt$bt_BT_DEFER_SETUP(r3, 0x112, 0x7, &(0x7f00000002c0), &(0x7f0000000380)=0x4) writev(r2, &(0x7f0000000300)=[{&(0x7f0000000100)}, {&(0x7f0000000000)='%#', 0x2}, {&(0x7f0000000080)="fbd3bbdb7c40217837e01cae625d0794849acea7152f4037", 0x18}, {0x0}, {0x0}, {&(0x7f0000000240)}], 0x6) ioctl$RTC_VL_READ(0xffffffffffffffff, 0x80047013, &(0x7f0000000280)) lseek(r2, 0x0, 0x3) ioctl$SCSI_IOCTL_START_UNIT(r2, 0x5) pselect6(0x40, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa03}, 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, r1+30000000}, 0x0) 07:08:17 executing program 0: sysfs$3(0x3) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @broadcast, @void, {@ipv4={0x800, @gre={{0xb, 0x4, 0x0, 0x0, 0x70, 0x0, 0x0, 0x0, 0x2f, 0x0, @dev, @initdev={0xac, 0x1e, 0x0, 0x0}, {[@timestamp={0x44, 0x14, 0x11, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0]}, @timestamp={0x44, 0x4}]}}, {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}}}}}}, 0x0) 07:08:17 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) recvfrom$rxrpc(0xffffffffffffffff, &(0x7f0000000340)=""/187, 0xbb, 0x10042, &(0x7f0000000040)=@in4={0x21, 0x1, 0x2, 0x10, {0x2, 0x4e24, @multicast2}}, 0x24) close(r0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x0, 0x0) pipe(&(0x7f0000000080)) ioctl$int_in(r1, 0x800000c004500a, &(0x7f0000000300)) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r2, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r2, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r2, &(0x7f0000000740)=ANY=[@ANYBLOB="848190a9e21de8109f50afe700752b8cbcba664c4e3986bb70e1cb9fe8e8dc"], 0x1f) fallocate(r2, 0x3, 0x0, 0x8020003) writev(r2, &(0x7f0000000300)=[{&(0x7f0000000100)}, {&(0x7f0000000000)='%#', 0x2}, {&(0x7f0000000080)="fbd3bbdb7c40217837e01cae625d0794849acea7152f4037", 0x18}, {0x0}, {0x0}, {&(0x7f0000000240)}], 0x6) lseek(r2, 0x0, 0x3) ioctl$IMADDTIMER(r2, 0x80044940, &(0x7f0000000000)=0xf4240) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x80, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, @perf_bp={&(0x7f0000000100)}, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x2) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, r3+30000000}, 0x0) 07:08:17 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = getpid() sched_setscheduler(r0, 0x0, &(0x7f0000000380)) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet(0x10, 0x3, 0xf) sendmsg(0xffffffffffffffff, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f00000003c0)=[{&(0x7f00000001c0)="cb4c4fac967de63995d6be67b4284066d4f78eaafc713df552de8f417a22e9f2e80bc67d98385305dc84ca60683cc5db64", 0x31}, {&(0x7f0000000240)="50237f52cf8740b18c0f60d424ede769585aa5e7f5a41f5a881f393d66b36bbae270e6609aa873475010506f66dcca7671b203509a5e0cb0a71baf95c8bb2639d6986e3c4d0d4af39d46968090ec", 0x4e}, {&(0x7f00000002c0)="146c8c4eb6fc8b3780bbd13d140e202a4de4ac4c5861a106c26f21f1dc02b7500692cf5783f5d1e8958cdb4c8a7a74bc522856a692773c816017b52e6bdbcc6d710b2babeb4e4982c1e730c89dfc173ed32db7e9474156443454d68f1abfb4c7ef502988134303ae24f375dc4180c1460e74f2cff00924", 0x77}], 0x3}, 0x0) r2 = socket$inet(0x10, 0x3, 0xc) sendmsg(r2, 0x0, 0x40000) r3 = socket$inet(0x10, 0x0, 0xc) sendmsg(r3, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000009ff0)=[{}], 0x1}, 0x0) socket$inet(0x10, 0x0, 0xc) socket$can_j1939(0x1d, 0x2, 0x7) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000340)}}, 0x20) mknod(&(0x7f0000000200)='./bus\x00', 0x1000, 0x0) mknod(&(0x7f0000000040)='./file0\x00', 0x8001420, 0x0) ioctl$SNDRV_PCM_IOCTL_RESET(r1, 0x4141, 0x0) r4 = open$dir(&(0x7f0000000100)='./file0\x00', 0x2, 0x0) r5 = open(&(0x7f0000000000)='./bus\x00', 0x2082, 0x0) splice(r4, 0x0, r5, 0x0, 0xb6, 0x0) r6 = open$dir(&(0x7f0000000180)='./bus\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) dup2(r6, r5) write(r4, &(0x7f0000000380)="fd", 0x1) r7 = socket$inet6(0xa, 0x400000000001, 0x0) close(r7) r8 = socket$inet6_sctp(0xa, 0x801, 0x84) r9 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY(r9, 0xc0406618, &(0x7f0000000140)={{0x0, 0x0, @reserved="727c42142e2213b75aa859bc3cabcf52bcc3fbd09d16a4d5eefe340ad634276b"}}) getpid() setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r8, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 07:08:17 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r2, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r2, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r2, &(0x7f0000000740)=ANY=[@ANYBLOB="848190a9e21de8109f50afe700752b8cbcba664c4e3986bb70e1cb9fe8e8dc"], 0x1f) fallocate(r2, 0x3, 0x0, 0x8020003) writev(r2, &(0x7f0000000300)=[{&(0x7f0000000100)}, {&(0x7f0000000000)='%#', 0x2}, {&(0x7f0000000080)="fbd3bbdb7c40217837e01cae625d0794849acea7152f4037", 0x18}, {0x0}, {0x0}, {&(0x7f0000000240)}], 0x6) lseek(r2, 0x0, 0x3) accept4$alg(r2, 0x0, 0x0, 0x0) setreuid(0x0, r1) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x4, &(0x7f0000001fd8)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x7, 0xffffffbd}, [@ldst={0x7, 0x3}]}, &(0x7f0000003ff6)='GPL\x00', 0x1, 0xff06, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0xfffffffffffffe73}, 0x48) 07:08:17 executing program 5: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$inet6(0xa, 0x80002, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x88880, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @dev}, 0x1c) sendto$inet6(r1, &(0x7f00000009c0)="c7cfcaaa22e10542fca5c0195350f15147657e0bfc59d383a47190db88690e6fedc3040ab5809ae02a54cd429cc3338c5afa0c9dce3f91950d1f567f358ac21154159130e88cbb6c43197813b2f23f3e442f80877490b393408142eb", 0x5c, 0xc001, 0x0, 0x0) setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f0000000040)=0x2, 0x4) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind(0xffffffffffffffff, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(0xffffffffffffffff, &(0x7f0000000280)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000140)=0x10) r4 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r4, &(0x7f000047b000)={0xa, 0x4e20}, 0x1c) listen(r4, 0x20000000) ioctl$int_in(r4, 0x5452, &(0x7f0000000040)=0x20) accept4(r4, 0x0, &(0x7f0000000000), 0x0) write$binfmt_elf32(r0, &(0x7f0000000a40)={{0x7f, 0x45, 0x4c, 0x46, 0x5, 0x1f, 0x40, 0x5, 0x2, 0x3, 0x3, 0x0, 0x277, 0x38, 0x239, 0x9, 0x1, 0x20, 0x1, 0x6, 0x2, 0x9}, [{0x7, 0x7ff, 0x10001, 0x6, 0x8, 0x6, 0x5, 0x1}, {0x2, 0x8, 0x1, 0xffffffff, 0x9, 0x3f, 0x2, 0x7}], "1e50f135c242abd2ea771b26a49e", [[], [], [], [], [], [], [], [], [], []]}, 0xa86) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@dev, r3}, 0x14) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000100)={@remote, 0x0, 0x0, 0x2, 0x9, 0x5, 0x399}, &(0x7f0000000180)=0x20) setsockopt$inet6_udp_int(r1, 0x11, 0x1, &(0x7f0000000000), 0x4) write(0xffffffffffffffff, &(0x7f0000000000)="1c0000001a009b8a14000000ff0000adf87e28000000000000000000", 0x1c) r5 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r5, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r5, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r5, &(0x7f0000000740)=ANY=[@ANYBLOB="848190a9e21de8109f50afe700752b8cbcba664c4e3986bb70e1cb9fe8e8dc"], 0x1f) fallocate(r5, 0x3, 0x0, 0x8020003) writev(r5, &(0x7f0000000300)=[{&(0x7f0000000100)}, {&(0x7f0000000000)='%#', 0x2}, {&(0x7f0000000080)="fbd3bbdb7c40217837e01cae625d0794849acea7152f4037", 0x18}, {0x0}, {0x0}, {&(0x7f0000000240)}], 0x6) lseek(r5, 0x0, 0x3) recvmmsg(r5, &(0x7f0000002ec0), 0x0, 0x60001060, &(0x7f00000001c0)={0x77359400}) sendmsg$ETHTOOL_MSG_STRSET_GET(r0, &(0x7f00000029c0)={0x0, 0x0, &(0x7f0000002980)={&(0x7f0000002940)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16, @ANYBLOB="8bc300000000000000000400000004000180"], 0x18}}, 0x0) 07:08:17 executing program 0: r0 = syz_open_dev$usbfs(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x4000000000000071, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r1, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r1, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r1, &(0x7f0000000740)=ANY=[@ANYBLOB="848190a9e21de8109f50afe700752b8cbcba664c4e3986bb70e1cb9fe8e8dc"], 0x1f) fallocate(r1, 0x3, 0x0, 0x8020003) writev(r1, &(0x7f0000000300)=[{&(0x7f0000000100)}, {&(0x7f0000000000)='%#', 0x2}, {&(0x7f0000000080)="fbd3bbdb7c40217837e01cae625d0794849acea7152f4037", 0x18}, {0x0}, {0x0}, {&(0x7f0000000240)}], 0x6) lseek(r1, 0x0, 0x3) ioctl$VHOST_GET_VRING_BASE(r1, 0xc008af12, &(0x7f0000000100)) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, r0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) syz_emit_ethernet(0x36, &(0x7f00000000c0)={@local, @empty, @void, {@ipv4={0x800, @tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @rand_addr, @empty}, {{0x0, 0x4001, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x10}}}}}}, 0x0) r4 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r4, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r4, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r4, &(0x7f0000000740)=ANY=[@ANYBLOB='\x00'/13], 0x1f) fallocate(r4, 0x3, 0x0, 0x8020003) writev(r4, &(0x7f0000000300)=[{&(0x7f0000000100)}, {&(0x7f0000000000)='%#', 0x2}, {&(0x7f0000000080)="fbd3bbdb7c40217837e01cae625d0794849acea7152f4037", 0x18}, {0x0}, {0x0}, {&(0x7f0000000240)}], 0x6) lseek(r4, 0x0, 0x3) setsockopt$IP_VS_SO_SET_EDIT(r4, 0x0, 0x483, &(0x7f0000000000)={0x16, @loopback, 0x4e22, 0x1, 'ovf\x00', 0x1, 0x0, 0x61}, 0x2c) 07:08:18 executing program 2: bind(0xffffffffffffffff, &(0x7f0000000040)=@rxrpc=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @local}}, 0x80) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000740)=ANY=[@ANYBLOB="848190a9e21de8109f504c583986bb70e16c0e0000dc"], 0x1f) fallocate(r0, 0x3, 0x0, 0x8020003) writev(r0, &(0x7f0000000300)=[{&(0x7f0000000100)}, {&(0x7f0000000000)='%#', 0x2}, {&(0x7f0000000080)="fbd3bbdb7c40217837e01cae625d0794849acea7152f4037", 0x18}, {0x0}, {0x0}, {&(0x7f0000000240)}], 0x6) lseek(r0, 0x0, 0x3) ioctl$sock_SIOCSIFVLAN_SET_VLAN_FLAG_CMD(r0, 0x8983, &(0x7f0000000140)={0x7, 'vlan1\x00', {0x8}, 0x8000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0) process_vm_writev(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r1, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r1, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r1, &(0x7f0000000740)=ANY=[@ANYBLOB="848190a9e31de8109f50afe700752b8cbcba664c4e3986bb70e1cb9fe8e8dc"], 0x1f) fallocate(r1, 0x3, 0x0, 0x8020003) writev(r1, &(0x7f0000000300)=[{&(0x7f0000000100)}, {&(0x7f0000000000)='%#', 0x2}, {&(0x7f0000000080)="fbd3bbdb7c40217837e01cae625d0794849acea7152f4037", 0x18}, {0x0}, {0x0}, {&(0x7f0000000240)}], 0x6) lseek(r1, 0x0, 0x3) ioctl$SNDCTL_DSP_SPEED(r1, 0xc0045002, &(0x7f0000000000)=0x2) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000040)={0x26, 'rng\x00', 0x0, 0x0, 'ansi_cprng\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000280)="b7859cb8eec705f2288a933d66593ae164c990a0028e6640c522b60bdfedb810", 0x20) r3 = accept$alg(r2, 0x0, 0x0) recvmmsg(r3, &(0x7f0000002640)=[{{0x0, 0x0, &(0x7f0000001b40)=[{&(0x7f0000000780)=""/143, 0x8f}, {0x0}], 0x2}}], 0x1, 0x0, 0x0) 07:08:18 executing program 5: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000000)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000029000/0x18000)=nil, &(0x7f0000000240)=[@text32={0x20, &(0x7f0000000180)="b9800000c00f320f309a090000006500660f3882af724d00002ed8ddc74424008fc4bd87c4e21903a05d000000c7442406000000000f011424f30f090f013a360f06c4c141f683b0a2e5a666baa100ed", 0x50}], 0x1, 0x0, 0x0, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f00000002c0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc5e]}) ioctl$KVM_SET_CPUID(r3, 0x4008ae8a, &(0x7f0000000380)=ANY=[@ANYBLOB="03"]) ioctl$KVM_RUN(r3, 0xae80, 0x0) perf_event_open(&(0x7f0000000000)={0x3, 0x70, 0x0, 0x0, 0x3, 0x6, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r4 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r4, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r4, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r4, &(0x7f0000000740)=ANY=[@ANYBLOB="848190a9e21de8109f50afe700752b8cbcba664c4e3986bb70e1cb9fe8e8dc"], 0x1f) fallocate(r4, 0x3, 0x0, 0x8020003) writev(r4, &(0x7f0000000300)=[{&(0x7f0000000100)}, {&(0x7f0000000000)='%#', 0x2}, {&(0x7f0000000080)="fbd3bbdb7c40217837e01cae625d0794849acea7152f4037", 0x18}, {0x0}, {0x0}, {&(0x7f0000000240)}], 0x6) lseek(r4, 0x0, 0x3) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000200)={0x1, 0x0, 0x1000, 0x2000, &(0x7f000002e000/0x2000)=nil}) getpeername$packet(r4, &(0x7f0000003d40)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000003d80)=0x14) sendmmsg$sock(r2, &(0x7f0000006640)=[{{&(0x7f0000000080)=@rxrpc=@in6={0x21, 0x2, 0x2, 0x1c, {0xa, 0x4e23, 0x2e295552, @mcast1}}, 0x80, &(0x7f0000000100)=[{&(0x7f00000003c0)="fa91f63632f280cbf904666bbb43eb6d3c584900ec5c897a8d904a2f179f7913e364bbfbbdd13229845374e7ad0734092a550417e2c8e360e385dca8c04d2a52f4ef89e4b33127be168e336fa97cc1110362c7ac5f0b5c", 0x57}], 0x1, &(0x7f0000000200)}}, {{&(0x7f0000000440)=@rc={0x1f, @none, 0x5}, 0x80, &(0x7f0000000280)=[{&(0x7f00000004c0)="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", 0x1000}], 0x1, &(0x7f00000014c0)=[@mark={{0x14, 0x1, 0x24, 0x9}}], 0x18}}, {{&(0x7f0000001500)=@un=@abs={0x1, 0x0, 0x4e24}, 0x80, &(0x7f0000001800)=[{&(0x7f0000001580)="c3d28417eb0379b98d16873a8cc18c8ac3f69f8ce2baa3176e3d358e698187914b20fa570525270a0af5ef814524710570ab81ed818f001894d6a0dd02e1", 0x3e}, {&(0x7f00000015c0)="a9d073408d29f49509c03601c1a645eeb2370af8323a22b1eb657c963630506f633ef7baeae14cf718c5eaac56cff80ee47e26ac0d6e10036d68b415f37c0c83bcc01c9f8733eb2d40f73adbfa264f58f6ccfa3994eba4f704a83d0152042025f1f5145652e7c8b029e6a9b6f514291f9572", 0x72}, 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{&(0x7f0000005480)="c19abcac6496f908520c79f73b07f6c8a6258a46f5ae5d7852883db4c19201e7e6e1d7978f3a1bb059d086bbdefbf35ce2a42baf58089681b02276d8b38a0df336b072bde65c8b3179839bff60d6f32ebfe7979f80b46588af524bd4d4e9c59ba2c3f31d56434233a0d86d80fc960d9b", 0x70}, {&(0x7f0000005500)="65fcd65fc157fe5a4a476afa8129462b0db41e38443c1b3e09185a15e620c6e9a260352465", 0x25}, {&(0x7f0000005540)="4519ab09ac5978c794ce96897e1997ee55a73b2d74a1a17523f10ee7e4c20b76d0a9f34dfc599080f771cbfa8464559a77b9", 0x32}, {&(0x7f0000005580)="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", 0x1000}, {&(0x7f0000006580)="b58997636cf348379a312fb85947015d8affdb3602bc9d2c7c6f8f7203609fa40c", 0x21}], 0x6}}], 0x6, 0x20000800) ioctl$KVM_RUN(r3, 0xae80, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000240)={0xa, 0x0, 0x0, @mcast1, 0x2}, 0x1c) 07:08:18 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe847a071") r1 = socket$tipc(0x1e, 0x2, 0x0) socket$tipc(0x1e, 0x2, 0x0) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/bsg\x00', 0x4a6142, 0x0) setsockopt$RDS_GET_MR(r2, 0x114, 0x2, &(0x7f0000000240)={{&(0x7f0000000100)=""/184, 0xb8}, &(0x7f0000000200)}, 0x20) r3 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r3, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r3, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r3, &(0x7f0000000740)=ANY=[@ANYBLOB="848190a9e21de8109f50afe700752b8cbcba664c4e3986bb70e1cb9fe8e8dc"], 0x1f) fallocate(r3, 0x3, 0x0, 0x8020003) writev(r3, &(0x7f0000000300)=[{&(0x7f0000000100)}, {&(0x7f0000000000)='%#', 0x2}, {&(0x7f0000000080)="fbd3bbdb7c40217837e01cae625d0794849acea7152f4037", 0x18}, {0x0}, {0x0}, {&(0x7f0000000240)}], 0x6) lseek(r3, 0x0, 0x3) sendmsg$IPSET_CMD_TEST(r3, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000040)={&(0x7f00000002c0)={0x9c, 0xb, 0x6, 0x101, 0x0, 0x0, {0x0, 0x0, 0x8}, [@IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_ADT={0x28, 0x8, 0x0, 0x1, [{0xc, 0x7, 0x0, 0x1, @IPSET_ATTR_LINENO={0x8, 0x9, 0x1, 0x0, 0x7fff}}, {0x18, 0x7, 0x0, 0x1, @IPSET_ATTR_IFACE={0x14, 0x17, 'vlan0\x00'}}]}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_DATA={0x4c, 0x7, 0x0, 0x1, [@IPSET_ATTR_MARK={0x8, 0xa, 0x1, 0x0, 0x2}, @IPSET_ATTR_PORT_TO={0x6, 0x5, 0x1, 0x0, 0x4e23}, @IPSET_ATTR_CADT_FLAGS={0x8, 0x8, 0x1, 0x0, 0x1}, @IPSET_ATTR_CIDR={0x5, 0x3, 0x7f}, @IPSET_ATTR_PACKETS={0xc, 0x19, 0x1, 0x0, 0x8}, @IPSET_ATTR_NAMEREF={0x9, 0x13, 'syz2\x00'}, @IPSET_ATTR_PORT_TO={0x6, 0x5, 0x1, 0x0, 0x4e23}, @IPSET_ATTR_CIDR2={0x5, 0x15, 0x1f}]}]}, 0x9c}, 0x1, 0x0, 0x0, 0x20004020}, 0x50) setsockopt$TIPC_GROUP_JOIN(r1, 0x10f, 0x87, &(0x7f0000000280)={0x41}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r1, 0x10f, 0x88) 07:08:18 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x1000000, 0x1, &(0x7f0000000000)=[{&(0x7f0000000180)="eb3c906d6b66732e666174000204010002000270fff8580e2a446d59296f6ab574bbff9d8973", 0x26}], 0x0, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000740)=ANY=[@ANYBLOB="848190a9e21de8109f50afe700752b8cbcba664c4e3986bb70e1cb9fe8e8dc"], 0x1f) fallocate(r0, 0x3, 0x0, 0x8020003) writev(r0, &(0x7f0000000300)=[{&(0x7f0000000100)}, {&(0x7f0000000000)='%#', 0x2}, {&(0x7f0000000080)="fbd3bbdb7c40217837e01cae625d0794849acea7152f4037", 0x18}, {0x0}, {0x0}, {&(0x7f0000000240)}], 0x6) lseek(r0, 0x0, 0x3) ioctl$VHOST_SET_VRING_ENDIAN(r0, 0x4008af13, &(0x7f0000000040)={0x2, 0x1}) 07:08:18 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r1, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r1, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r1, &(0x7f0000000740)=ANY=[@ANYBLOB="848190a9e21de8109f50afe700752b8cbcba664c4e3986bb70e1cb9fe8e8dc"], 0x1f) fallocate(r1, 0x3, 0x0, 0x8020003) writev(r1, &(0x7f0000000300)=[{&(0x7f0000000100)}, {&(0x7f0000000000)='%#', 0x2}, {&(0x7f0000000080)="fbd3bbdb7c40217837e01cae625d0794849acea7152f4037", 0x18}, {0x0}, {0x0}, {&(0x7f0000000240)}], 0x6) lseek(r1, 0x0, 0x3) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000000)={0x50, 0x2, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz2\x00'}, @IPSET_ATTR_TYPENAME={0xc, 0x3, 'hash:ip\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_CADT_FLAGS={0x8, 0x8, 0x0}]}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}]}, 0x50}}, 0x0) r2 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00') sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r2, 0x200, 0x70bd2b, 0x25dfdbfe, {}, [@BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x20000000) [ 640.839157][ T5627] FAT-fs (loop1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. 07:08:19 executing program 4: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000740)=ANY=[@ANYBLOB="848190a9e21de8109f50afe700752b8cbcba664c4e3986bb70e1cb9fe8e8dc"], 0x1f) fsetxattr$trusted_overlay_redirect(r0, &(0x7f0000000240)='trusted.overlay.redirect\x00', &(0x7f0000000280)='./bus\x00', 0x6, 0x3) fallocate(r0, 0x3, 0x0, 0x8020003) writev(r0, &(0x7f0000000300)=[{&(0x7f0000000100)}, {&(0x7f0000000000)='%#', 0x2}, {&(0x7f0000000080)="fbd3bbdb7c40217837e01cae625d0794849acea7152f4037", 0x18}, {0x0}, {0x0}, {&(0x7f0000000240)}], 0x6) lseek(r0, 0x0, 0x3) ioctl$SG_GET_KEEP_ORPHAN(r0, 0x2288, &(0x7f00000001c0)) perf_event_open(&(0x7f00000010c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfffbffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0xa, &(0x7f0000000300)=0x2000000000005ea, 0x4) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r1, 0x0, 0x0, 0x200007fb, &(0x7f0000000540)={0x2, 0x4e23, @local}, 0x10) openat$dsp1(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp1\x00', 0x80802, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000040)='nv\x00', 0xfe20) write$binfmt_elf64(r1, &(0x7f0000000400)=ANY=[], 0xffffffa8) sendto$inet(0xffffffffffffffff, &(0x7f00000000c0)="97295163efe87ab40ac5b75c975ce40b1853fb288f4135382a1fa0", 0x1b, 0x4, &(0x7f0000000100)={0x2, 0x4e22, @remote}, 0x10) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000180)='/dev/full\x00', 0x8000, 0x0) io_uring_register$IORING_UNREGISTER_BUFFERS(r2, 0x1, 0x0, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000004000/0x6000)=nil, 0x6000, 0x0, 0x12, r3, 0x0) 07:08:19 executing program 0: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x203, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0xe43) pipe(&(0x7f0000000000)) lsetxattr$trusted_overlay_nlink(&(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='trusted.overlay.nlink\x00', &(0x7f0000000200)={'U+', 0x1ff}, 0x16, 0x3) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000000000"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r4, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000"], 0x38}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000300)=@newtfilter={0x34, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r4, {}, {}, {0x4, 0xfff1}}, [@filter_kind_options=@f_flower={{0xb, 0x1, 'flower\x00'}, {0x4}}]}, 0x34}}, 0x0) r5 = accept4$inet6(0xffffffffffffffff, 0x0, &(0x7f0000001940), 0x80000) sendmmsg(0xffffffffffffffff, &(0x7f0000003780)=[{{&(0x7f0000000340)=@pptp={0x18, 0x2, {0x1, @loopback}}, 0x80, &(0x7f0000000540)=[{&(0x7f00000003c0)="5d7fe54cef1723bda2d7d642b701356dd88b38566d86f6ce5ee2251eff4c354f67b72e40592c37ef8ceee11c787d91091a4a930b3a8c244054f044ce08699e574b858abdddf14a65de75aecb858aba7edb3946cc084026cb9868ba09503a590e87a1622d9e3f54373fd9ee5f46fda567b1a30a2aae4536e6d8877191ad926a725ebf890d5426b68b855a05fca34f5ab066a0f21745d166513cc324b9", 0x9c}, {&(0x7f0000000480)="5bbc09fc72d007b05466dce4dc0c2cb7580297c5282ec4e6c465c74fa3fbc4c0dd2cf532673b0a08fe6493b1f5386a5945fa2491dbb3b7e09dfcf83fad4726709aad8d3b42998ca8022a1d4285a739f182fdd77837d4647f8538e194e21fc497d45f4232d4ee024fd472674159137027892fcdf6c5f9aef391b5dd36fc63db1af097414c03f08cb5f556e4b17d7b230303dfbaaff1d0818083a84ee1431dcf95bdbbc29c6282fd85dca175dc6c193a9bb951166814e2a9ea3036f414248c5c19", 0xc0}], 0x2, &(0x7f0000000580)=[{0x38, 0x118, 0x6, "3a5caaaf47a665079842cc0a01e65d9f6df296a1d19463ff5cc85f3632e44fde6011ba82feefedd9"}, {0x50, 0x101, 0x5, "86dcaae957e6c450ed9ca124f55110d26f55c7151cf32d57a031103424654c1fa2478b469d1818f34b7dc706a5dcd488e8d940441770d168118b"}], 0x88}}, {{&(0x7f0000000640)=@rxrpc=@in4={0x21, 0x1, 0x2, 0x10, {0x2, 0x4e20, @multicast1}}, 0x80, &(0x7f0000000900)=[{&(0x7f00000006c0)="21b5d60a51", 0x5}, {&(0x7f0000000700)="f960b775e63d6a546eeb4b9815076eba1622bda794", 0x15}, {&(0x7f0000000740)="64a820e6d04d8dd8dedb15d1c43380827531163d6b122866d0e797e99c141db4581c916b03589637ad09b795c7f8b26083bcaf45cf35cf1bcae2d165adbf36c85c467658be33437dffb16423d7f8393763572b05678d080c36cb25c2c9f13e60dbb59f3bf9bf557c78117570ab116675e7be33cf3158f9e202d51cfefcb0eb659f9d8b8109b42776b25747ff69050788adcacb70a829da65fb114eb1b86115f0b65f26ea1c85055c2d458b69e0f6f62a43bb33818edf0afe936a63f18753eb95714b5d4fd924043997526f3ffa4798ca526c9787f496e5bdc37edbdaea1fb65f3f1f77624ffedb4634fa85", 0xeb}, {&(0x7f0000000840)="2c6e77f1bd875fb820ecf2058d6ecee9d5307c9cb0325d7bcebd5d12e67e85c057f252a0b228e535e13fcd16456e17be58125e29e9f7db680b6813180d088449a158f7f1a83a6d2e76d9bc5543a818c4d02b9758212fcb071664fee9a669390c02699c4b48c62d319b84", 0x6a}, {&(0x7f00000008c0)="8bad06c62ffd5c061f971c6b3f099aa640b360328b64cc41543150a307faf3347873", 0x22}], 0x5, &(0x7f0000000980)=[{0xc8, 0x102, 0x101, "bcb77388c7229a105daa2904e2cc91e3b9bb1c6f9d8f74b6a1df1eef89886d6864e1e75d09fb8a875d73df188468a23518279d5b31dbfdff8c8fc6679e005df99359e74e94ce14bd850c085317f86429c1f93686a478afe2edabc67181bab861b695080e45037065fff123d09844ccf5d067804962a4485eb870ed44523e252fb6592f7248958ffcaf24827499319acf58c6056f632408c3b49dfbbccb4e50fe8583e632b85a28ab0ffde2ef26ce5dbb2bf7"}, {0xe0, 0x1, 0xffffffd9, "2ae683193e17e3f1373639c12d86bb913bcbf9f76711bc321914ba097960ece3e6bf2e893c61149a7232c0833b26a1844254d0158ba7f53845adc8875110b289fc7126ec50d216fd0fea21f670bcf7855271f37fcfcf3e7b5944a02729b546f068dbf3f27fc7c995db44aaeb54baaf4a365aa342c313a9378447b3f0582af9d84e477f9d841965ab2f578572c83dbbff59aa7ebe87eb1f4f1d72ad82bbab5ff8cd2fc881e35070e9580bc811c282cf6b70c3cc86bf6e6bee8ceb054e501523adadecc791c4049526d73ec3"}], 0x1a8}}, {{0x0, 0x0, &(0x7f0000000d00)=[{&(0x7f0000000b40)="83a1eea1bea6e46920b45d1ac608719517f09058dcfaacfd599a5abe3aa6283a1e3be2265130bd77aaea4416e9ac4afd265765c6b4cb555bb29e623675c7e39913bbb395dac7154eb205f61f406d3a16fb22ec4a07c3e5174ef5f9d68fa55bfaa51740e8654a0b75da3e28965334a9098cf6280c7c5030a67424a144a7545aa1c1425183a8f345c8160185f45a6360be5e735c1c1b1704a98bdf25ff3bd7d29d6fa223efdccee92cf7afe9f5", 0xac}, {&(0x7f0000000c00)="fd978d2fa68f55fe68d4ebbaeb4b5f724cd91496033b5919fe0afe6098e8e26dbc111d0785aa8630adc79cb165883d42b2884b381f73c5268a3729b79a4aef38d052aa298fbaf9f34c00cb1dd3b9b859c6d58a22c3a00294b367042a0d810daec3056bf0836fd2646a75290875122b32328e4d7635d18bdc99a81f0bdb78f208dfcf264a272ac195bd69cdbadc5bb5a11a65a7a0c76bfd2a0dcb9fe3b4749bf699f3432dfb2a6ac3c57334799050db3d92dc01924f6f0f869ab449b1c524e0a4e07e8b49f8438df51b72bc2d4e65b1f0d400dab937da784aae1bb894dbb8727e4125da806867992a7c01d82f0cb0eb9e", 0xf0}], 0x2, &(0x7f0000000d40)=[{0xe0, 0x115, 0x20000000, "f9de840476411bec7beb109673a345cdac18d69cc89aab305c3dcb9dd55be372c564681a3868031f006f1d906d34dfaf91edd6c426e0744defc566ac78a51da57bca00e808a06a35237e714a94269273946d3d39f27e3afff12347cc9106a146720e3c284c31ec38dacc68c881675942c3f3dba3bfefd617f8e5b3d40bf861fb1031c7a5bae4e861b9e28eabe463cbab55e6b893184e80c2b71ed00008638ee2f76ca55d92d468d13a20926aa4487a3be1e4eca20fd4e47ad14e4098c17054836d596e4a1b0de0340f08eb"}, {0xb0, 0x101, 0xa1, "05b7d316fbafae162c66a16d032fd3fd4c7eee0aa29b0c91fcd8705b2f7de7dc82f7f76f79ea019a4fa4a1e231be647f0e5d6be82b471a63a80ce143ce0feb1b5915113f453f7c2f3bf6b99427cc6e0fd0d2a0e41ff8761c26c3490c5b60007f05a5f5c980f12c93530bad08eec8cf6b5373ee013d7e1515bfc96ba6cfd134981a1e196dd23b91be1fa23bfd92375a5325badc6fa63fdee0b5dc764a96424a3b"}, {0x60, 0x104, 0x1, "499d62d36cb672c85e6df116bd81ad342fa48ccc451c1218542c7de3b4b575d5e5a0b287644e4be08ad7885acf381804ba0ca7f2453b6cfb47a2a018684de52b6554be06794a0d8246"}, {0x110, 0x108, 0x5, "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"}, {0x108, 0x84, 0xfffffffe, "361b6c642def0ed3c148e5de0f166fe2ce9565413fd940d01f1cf4aa3f7f268c9095372f2bac0b2a728b9f3f950ed9bdc29c08ee1370e1b81776aa9ad8bc2d603c200abb0b004bf64f3d2bff988d28d2ac8edee39343f9a18d2e25d7653015ac9d5f279f4c40e3ab6230c2e06fc708b66f4ff4622f367467015c2e8d635ff950a42c90b7ba6c888b10aa45bba0ef916b9525203a5eb8eef1e11c7f082c4636254474ef5ea5bc5524cca1a4333cb35d5047a573bb1e4914ef26a0f0837e4a10312436f44f1169f8b66c0fd693ae9b2d93386c89fbacf42c681f04e9e1c6509959fe5cda526295cb85e0a455ed83e81e1cdece97"}, {0x28, 0x109, 0x3, "ca1788eeae46617fe8f35b7669dc7f644f58a160"}, {0x28, 0x112, 0x7, "2bfb222fc40e4c791af7b4af2671d1a459f98b5f"}, {0x90, 0x10f, 0x50, "e47a020a205f63b5703cf89b460dd57d23e4e63f73c1a7ecfebaacfaee214a65e0b499ce13538a020bce7daa837de9ece246d3f0aadb6afcf2b30a0d10b8cd5dff7f0cf73a1915e9296203614802c74f71e9745a8198efe30d95564e7c9b02629ed469b0b4fc5ef648d34dabf316b3e1aa6605ce9b9d35a903dbafb083"}, {0xc0, 0x119, 0x3f, "5715ef40a0cc27cd85d77fc2d8da561234fb97713dc32fb8c6ae47276d596899dcbb9279d73c15d603da56c809e0d25ab2cecd455da5d13879334aa49623d0ba9814cb37b1f4d66b0c5125cd8c112d5c4e894c14693aac24390a8687ac45be668de2525855257b4ba63bb3b963cff0ee424197c144040166bd39fa8709cea8eb1d136cf3aa8ff25c63903c6e30836a271a4ed1a24f20825ab427d9768e2e0b19edc980bb36072974f6247b9ca9"}], 0x5a8}}, {{&(0x7f0000001300)=@x25={0x9, @remote={[], 0x2}}, 0x80, &(0x7f0000001600)=[{&(0x7f0000001380)="626d60813f139a289fbf357f9c570cf30e58cabad72204fc9943bc78bfac62282e16d596a2a2aaee0de14c9e", 0x2c}, {&(0x7f00000013c0)="fa", 0x1}, {&(0x7f0000001400)="5c43da428a8ccdef38213b8a46da7cb16cfac4d4f643be5b13b37abb82e7c6ba885a9d0172e4cb7cf19cce598a2c7f2723ee6892107fbc87a81c827e", 0x3c}, {&(0x7f0000001440)="1add4c8e94c752caac74965644411d3aff9a3df83e771707f29ae601d90decd68392490adeef03ac04f1d8a17855b61c83490481603fc5463fb9243fcd5abf679ebff435406b5aba4a725c3f06429c3f95b2163e225383", 0x57}, {&(0x7f00000014c0)="669af2854edb56d956a016179d1034ddcacf3207267a192a1d77e5ea100ea9470c2ba0e7a90dc9399dc059f1f41007f7094b32249725e88ae822d3c3f79434bf9a44cb8eb7c21ec59b2f1a036d50866c98193c86f618792a1d8d9240f43589c94e3cd0470e6d8a973e8fa0659b08cf6de81fa7b693fa11", 0x77}, {&(0x7f0000001540)="e6100836506c220e1ed019cb278dd6f7b6880150cf13e0117a3a8fde01d49e43c7637645147eb9ec4043ff8701c012d1762766cd3922aa7e215339580c163b43d66714fdbec2", 0x46}, {&(0x7f00000015c0)}], 0x7}}, {{&(0x7f0000001680)=@ll={0x11, 0x5, r4, 0x1, 0x4, 0x6, @dev={[], 0x1a}}, 0x80, &(0x7f0000001740)=[{&(0x7f0000001700)="1364a5f57cd82a8a8c701f56af01af9b5661b9fc925642e6", 0x18}], 0x1, &(0x7f0000001780)=[{0x68, 0x88, 0x7, "c548db145bda30d3ec81c191e4874f649e3361de7f1de16e3750588adf8546596bae038470eea6b863d18c5addb452b6fc3c7340ed51b83ed69395d3bdd06034334d678e338d6dd963f5c34e97dbc8b6828b94f562"}, {0x60, 0x108, 0x0, "a51cdcdbab6dd8d195e5d23332c96519a8bbabf2bbd71dccddbf59fff2704e3776c0f5602c6d634680a69079400fdee7501631bc6331470f740b4a47ae2d1959be40b90a85459bddeab6110d58b6"}, {0xa8, 0x116, 0x2f8, "042747d618eb1a47f3bb91db6021b603fefe13323ac913b73d22abc8371ba2a7bb17d90edf8b438416430612e948cbb0f50f5b4ed3958fba13480babeebc1e08d95af27a2c1cfe7ad6750d697db2dd901dc3ebe43b7ae7f9e34875ad09d73d908cdb1b8612287b016af59b1a082722897ad1143703094bc4bb4d47fb2e0beaebcc643b6b60352ea87f19e473ee4a6dcadd5afea9"}, {0x10, 0x0, 0xe10}, {0x30, 0x113, 0xb42, "58aeafd66d42b76eb14bac6125c9b76dd18a65a7f242266278"}], 0x1b0}}, {{&(0x7f0000001980)=@pppol2tpin6={0x18, 0x1, {0x0, r5, 0x3, 0x3, 0x2, 0x0, {0xa, 0x4e21, 0x60, @mcast1, 0xaea}}}, 0x80, &(0x7f0000001e40)=[{&(0x7f0000001a00)="06c3f9b3bfb43de549aebc9b959e526b6241c3fc621b4880893be6d6b3a313ec902954501b0933a86df855ac12ced236a63421cd042099e5a5f0cc88f1b1bcf0bdda9b0445d72e", 0x47}, 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{&(0x7f0000002280)="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0x1000}, {&(0x7f0000003280)="17514ee86c3a3bad03394175e455763edfafede36244913cfb9181ea98e7eab2c33b095eac6d6f2c675eb11751f018608194d3937b8361438bebfbd80653852155c3c9b9d0388bd4c2f8ca796accbc609dbb841602a08c851c5f7f327021bbb00f0e4abdbfba9ac0fd8aaffc40bf9fd847630839dc9f55b22e402a3533caa2f54396cfc35b1204c0732e678518b21fb7190609ca51de8b32e7df753eacbf02f119c9c87b", 0xa4}], 0x5, &(0x7f00000033c0)=[{0x78, 0x109, 0xfffffffa, "59bd6ff86073d7c8e1aac90c86a12a7b258b0d286f2cc18b9ec393ba9997ede6e3139ff1dc49181afbe55cded3c2e74b64653b4151397acfe10ae187b140710f77430a64e32f53019048f7b7987b7a5d3bd85fde3520b95376435ebc510e9ac5b4984523a8de9f"}, {0xf8, 0x111, 0x5, "b130fdbb0fb516b1b5845db618e44a0c2d0e733b6504bc31bfb148536d6b68c78f48006d86053c619e1c51171a221fc852adb4d098b027e06d0d8828f48fe04dc90f00b05858285da7f821f354482d3c21b31101c231c626ae95d680092be486c686bf754b0c9bfedbadcd029444d151722689df352792ee79668a5df105838477b6e8282cd1be88fa36fa9f1d021275846cae9e794775bd2caaba4c8d74a975e23fc9bf98768bf90a26d82a3ef768ec7fd8eeda523cf9ea103420a388951326b29877246affa7bb4cd463228b5a0f80566008175418d327be415356fea2481bda2e6b194ff625"}, {0xf0, 0x1, 0x0, "d5e78b3d92f2048405cd5b950d8d493f7f2d7a6226a3ecee6caa7e48ae9e919326f784350b21525b1f3d3ab4c5c5621e0ef649eed4c710680a6ded016d8828a7fd929cadd6ace3c315adf52f6c7107348de962d3d1f29cc4c284c607a37cc4af0da03cacead913f58fe3d4b790528ce88f223d6920e2dd789eae36019efe77014ae70301370873052e33ee57580e8b22abb15da22ef10b584522ebfaad89998617436e458c50f0f91bf1abae2c4cd0353e076f9c03f771fdeb4a9393f07ce25181947ceed9a1c12cd4c8cd6ed5c72c4891ddaf4d81a47e03c353d8bd8e9fdd"}, {0x20, 0x10c, 0x2, "d7553b54238abbfea1e39d"}, {0x110, 0x100, 0x6, "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"}], 0x390}}], 0x7, 0x8010) read$rfkill(0xffffffffffffffff, &(0x7f0000000040), 0x8) r6 = socket$kcm(0x10, 0x2, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) dup2(r8, r7) r9 = openat$snapshot(0xffffffffffffff9c, 0x0, 0x20000, 0x0) r10 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r10, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r10, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r10, &(0x7f0000000740)=ANY=[@ANYBLOB="848190a9e21de8109f50afe700752b8cbcba664c4e3986bb70e1cb9fe8e8dc"], 0x1f) fallocate(r10, 0x3, 0x0, 0x8020003) writev(r10, &(0x7f0000000300)=[{&(0x7f0000000100)}, {&(0x7f0000000000)='%#', 0x2}, {&(0x7f0000000080)="fbd3bbdb7c40217837e01cae625d0794849acea7152f4037", 0x18}, {0x0}, {0x0}, {&(0x7f0000000240)}], 0x6) lseek(r10, 0x0, 0x3) r11 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r11, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r11, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @rand_addr=0x40}]}, &(0x7f0000000180)=0x10) r12 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r12, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r11, 0x84, 0xd, &(0x7f0000000080)={r13}, &(0x7f00000000c0)=0x18) getsockopt$inet_sctp_SCTP_MAXSEG(r10, 0x84, 0xd, &(0x7f00000015c0)=@assoc_value={r13, 0xccc}, &(0x7f0000001ec0)=0x8) r14 = shmget$private(0x0, 0x3000, 0x10, &(0x7f0000ffd000/0x3000)=nil) shmctl$SHM_STAT(r14, 0xd, &(0x7f0000000240)=""/207) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x0) sendmsg$kcm(r6, &(0x7f00000001c0)={0x0, 0x62230000, &(0x7f0000000140)=[{&(0x7f00000000c0)="2e00000010008188040f80ecdb4cb9cca7480ef43c000000e3bd6efb440009000e000a0010000000008000001201", 0x2e}], 0x1}, 0x0) 07:08:19 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcsa\x00', 0x8406, 0x0) vmsplice(r1, &(0x7f00000000c0), 0x4, 0x8) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000840)=ANY=[@ANYPTR=&(0x7f00000000c0)=ANY=[@ANYRESHEX, @ANYRESHEX]], 0x1) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x42, 0x0) 07:08:19 executing program 1: mkdir(&(0x7f0000000100)='./file0\x00', 0x0) open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000140)='./file1\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='trusted.overlay.origin\x00', &(0x7f00000000c0)='y\x00', 0x44, 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000240)='/dev/bsg\x00', 0x60a400, 0x0) getsockopt$inet_udp_int(r1, 0x11, 0xa, &(0x7f00000002c0), &(0x7f0000000380)=0x4) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) r2 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000200)='/dev/fb0\x00', 0x48400, 0x0) write$binfmt_elf64(r2, &(0x7f0000000240)=ANY=[], 0x0) fallocate(r0, 0x3, 0x0, 0x8020003) writev(r0, &(0x7f0000000300)=[{&(0x7f0000000100)}, {&(0x7f0000000000)='%#', 0x2}, {&(0x7f0000000080)="fbd3bbdb7c40217837e01cae625d0794849acea7152f4037", 0x18}, {0x0}, {0x0}, {&(0x7f0000000240)}], 0x6) lseek(r0, 0x0, 0x3) setsockopt$TIPC_GROUP_LEAVE(r0, 0x10f, 0x88) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000280)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}], [], 0x2c}) 07:08:19 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xfbffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) fcntl$getown(0xffffffffffffffff, 0x9) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) get_robust_list(r2, &(0x7f0000000100)=&(0x7f00000000c0)={&(0x7f0000000040)={&(0x7f0000000000)}}, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) socket$inet6_tcp(0xa, 0x1, 0x0) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000240)={&(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ff9000/0x3000)=nil, &(0x7f0000ff9000/0x1000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f00000002c0)="05e3732ce70d05320ad2631c52efee359e2e171a9117cf46f2f7b937ee87cc0ff83e01c0e5ffddd6cbc8ac9dec5668c9892d05d6d03c5fd070a8aa759215576efc76e8c928", 0x45}, 0x68) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8) r4 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r4, 0x800002, 0x0) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(0xffffffffffffffff, 0x84, 0x7, &(0x7f0000000200), &(0x7f00000003c0)=0x4) ioctl$EXT4_IOC_SETFLAGS(r4, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r4, &(0x7f0000000740)=ANY=[@ANYBLOB="848190a9e21de8109f50afe700752b8cbcba664c4e3986bb70e1cb9fe8e8dc"], 0x1f) fallocate(r4, 0x3, 0x0, 0x8020003) writev(r4, &(0x7f0000000300)=[{&(0x7f0000000100)}, {&(0x7f0000000000)='%#', 0x2}, {&(0x7f0000000080)="fbd3bbdb7c40217837e01cae625d0794849acea7152f4037", 0x18}, {0x0}, {0x0}, {&(0x7f0000000240)}], 0x6) lseek(r4, 0x0, 0x3) ioctl$VIDIOC_PREPARE_BUF(r3, 0xc058565d, &(0x7f0000000180)={0x8, 0xb, 0x4, 0x1030001, 0x0, {0x77359400}, {0x1, 0x8, 0x7a, 0xff, 0x20, 0xff, "6ec96f9f"}, 0x0, 0x6, @fd=r3, 0x200, 0x0, r4}) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) bpf$MAP_LOOKUP_ELEM(0x1, 0x0, 0x0) sched_setscheduler(0x0, 0x0, &(0x7f0000000380)) 07:08:19 executing program 3: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r1, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r1, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r1, &(0x7f0000000740)=ANY=[@ANYBLOB="848190a9e21de8109f50afe700752b8cbcba664c4e3986bb70e1cb9fe8e8dc"], 0x1f) fallocate(r1, 0x3, 0x0, 0x8020003) writev(r1, &(0x7f0000000300)=[{&(0x7f0000000100)}, {&(0x7f0000000000)='%#', 0x2}, {&(0x7f0000000080)="fbd3bbdb7c40217837e01cae625d0794849acea7152f4037", 0x18}, {0x0}, {0x0}, {&(0x7f0000000240)}], 0x6) lseek(r1, 0x0, 0x3) r2 = pidfd_getfd(r1, 0xffffffffffffffff, 0x0) fcntl$setstatus(r2, 0x4, 0x42000) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000740)=ANY=[@ANYBLOB="848190a9e21de8109f50afe700752b8cbcba664c4e3986bb70e1cb9fe8e8dc"], 0x1f) fallocate(r0, 0x3, 0x0, 0x8020003) writev(r0, &(0x7f0000000380)=[{&(0x7f0000000100)}, {&(0x7f0000000200)="2523331dc2b0de5fb08e9555d5936cab199dd2eeadddad60816f544c26579b255e1a65427b553ec197536b255ac1bf581d35ba6ef0d92d45f88ea6005b457b868271c706c8789fc8a32267722d6711b05df56dfcad7f33225a81da3e999e3f579ceedda71bbcf80afcbe7826cde3c56be04f447d346e70c9663bc12e15f54adbec1de58bdca82ab39e6f54c867b11ee1d510ee668170a2f7081e2a0953c61d79cb0dd1c6c58f051f42d2c55babbe9d", 0xaf}, {&(0x7f0000000080)="fbd3bbdb7c40217837e01cae625d0794849acea7152f4037", 0x18}, {0x0}, {0x0}, {&(0x7f0000000100)="3be9015a0fc7267c5804297418e0daf8013789a648bcefa00b74c5495907b1966303c0a03d91c55cf0afc6c3cf2e8c246e41c7cd24fd6ccd7aab6de021badd14346b", 0x42}], 0x6) lseek(r0, 0x0, 0x3) write$FUSE_POLL(r0, &(0x7f00000000c0)={0x18, 0xffffffffffffffda, 0x5, {0xfffffff7}}, 0x18) setrlimit(0x400000000000007, &(0x7f0000000000)) io_uring_setup(0xda2, &(0x7f0000000040)={0x0, 0x0, 0x6}) 07:08:19 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r3 = accept$packet(r2, &(0x7f0000002480)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @multicast}, &(0x7f00000024c0)=0x14) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000008c0)=ANY=[@ANYRES64=0x0, @ANYRES32=r4, @ANYBLOB="00002800ffff05000000000008000100739f3a00480002090000000000000000000000000000000000507031e528a25b00c7e0b77222e256660000000000000000000000e600000000000077000000000000000000000000004000000000000000000006"], 0x3}}, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000440)={0x4, &(0x7f0000000400)=[{0x0, 0xdc, 0x82, 0x8}, {0x0, 0x1f, 0x7, 0x5}, {0x8, 0x1, 0x1f, 0x3}, {0x5, 0x1f, 0x7, 0xc5}]}, 0x10) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00000004c0)=ANY=[@ANYBLOB="7c0000002c00010700"/20, @ANYRES32=r4, @ANYBLOB="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"], 0x7c}}, 0x0) r5 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r5, &(0x7f0000000140), 0x25e, 0x0) r6 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r6, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r6, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r6, &(0x7f0000000740)=ANY=[@ANYBLOB="848190a9e21de8109f50afe700752b8cbcba664c4e3986bb70e1cb9fe8e8dc"], 0x1f) creat(&(0x7f0000000480)='./file0\x00', 0x142) fallocate(r6, 0x3, 0x0, 0x8020003) writev(r6, &(0x7f0000000300)=[{&(0x7f0000000100)}, {&(0x7f0000000000)='%#', 0x2}, {&(0x7f0000000080)="fbd3bbdb7c40217837e01cae625d0794849acea7152f4037", 0x18}, {0x0}, {0x0}, {&(0x7f0000000240)}], 0x6) r7 = socket$inet_tcp(0x2, 0x1, 0x0) r8 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r8, &(0x7f0000000080)={0x2, 0x4e20, @broadcast}, 0x10) setsockopt$sock_int(r7, 0x1, 0xf, &(0x7f0000016ffc)=0xfffff7fffffffffd, 0x4) setsockopt$sock_int(r8, 0x1, 0xf, &(0x7f0000015000)=0x1001, 0x4) bind$inet(r7, &(0x7f0000008ff0)={0x2, 0x4e20, @empty}, 0x10) listen(r8, 0x0) lseek(r6, 0x0, 0x3) r9 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r9, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r9, 0x40086602, &(0x7f00000001c0)) [ 641.606424][ T5950] netlink: 'syz-executor.0': attribute type 10 has an invalid length. [ 641.764074][ T5950] team0: Device ipvlan1 failed to register rx_handler 07:08:20 executing program 3: ioctl$VHOST_SET_VRING_KICK(0xffffffffffffffff, 0x40043311, 0x0) ioctl$TUNSETIFINDEX(0xffffffffffffffff, 0x400454da, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_read_part_table(0x3f00000000000000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="0201a5ffffff0a000000ff61ac000000000005000800000000000000004000ffffff82000000e10000008877007200300700a6ff93ff00000000008000da55aa9c02fb79f164f33290af947e8c78dd4b451098c2f508e5e31c224ae1e07f63a9412de6d23d770d0c70f664dd441ec0b5408853019adc3c818aec24dcd9f653309d1ffbe003e819977e1257741f72eb87263401a5d0684454e9b35ab099cf35fd972ba4b5ba39538f7ba0f426e67eeabfa7dff2b18233add4ad9face8ea38f4392c1bee606842a1645b68cae8885b04e65eb2e22abd834f4f5471069f589b7de290e2e6284ca9d7119818a6", 0xeb, 0x1c0}]) r0 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/btrfs-control\x00', 0x14201, 0x0) ioctl$UI_BEGIN_FF_ERASE(r0, 0xc00c55ca, &(0x7f0000000100)={0x0, 0x8, 0x2a}) 07:08:20 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x41c5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000000c0)}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = getpgrp(0x0) setpriority(0x0, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, 0x0, 0x0) io_setup(0x20000000001005, &(0x7f0000000880)=0x0) io_submit(r2, 0x1, &(0x7f0000001440)=[&(0x7f0000000200)={0x5000000, 0x0, 0x700000000000000, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000340)="694912", 0x3}]) getsockopt$bt_hci(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000000)={0x0, 0x0}, 0x8) socket$inet_icmp_raw(0x2, 0x3, 0x1) openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe(&(0x7f0000000300)) r3 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x14, &(0x7f0000788ffc), 0xfdf6) bind$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) syz_emit_ethernet(0x92, &(0x7f00000002c0)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, '\x00\x00@', 0x5c, 0x6, 0x0, @local, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x17, 0xc2, 0x0, 0x0, 0x0, {[@mptcp=@capable={0x4, 0xc}, @exp_smc={0xfe, 0x6}, @exp_smc={0xfe, 0x6}, @sack={0x5, 0xa, [0x0, 0x0]}, @md5sig={0x13, 0x12, "6ef5bc148986f8b0d5e4c7033ea531fa"}, @exp_smc={0xfe, 0x6}, @exp_fastopen={0xfe, 0xd, 0xf989, "ce36fe2eaabe80ba41"}]}}}}}}}}, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x0, @local}, 0x10) dup2(0xffffffffffffffff, 0xffffffffffffffff) 07:08:20 executing program 2: ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f00000000c0)=0x0) r1 = perf_event_open(&(0x7f000001d000)={0x4, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0xc00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x35, 0x2, @perf_config_ext={0x7, 0x7}, 0x0, 0x0, 0x8001}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) syz_open_dev$admmidi(0x0, 0x0, 0x0) mmap(&(0x7f0000ff0000/0x10000)=nil, 0x7fffdf00f000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, 0x0, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r2, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r2, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r2, &(0x7f0000000740)=ANY=[@ANYBLOB="3b23e4f6d83986bb70e1cb9b44b9dc0000"], 0x1f) fallocate(r2, 0x3, 0x0, 0x8020003) writev(r2, &(0x7f0000000300)=[{&(0x7f0000000100)}, {&(0x7f0000000000)='%#', 0x2}, {&(0x7f0000000080)="fbd3bbdb7c40217837e01cae625d0794849acea7152f4037", 0x18}, {0x0}, {0x0}, {&(0x7f0000000240)}], 0x6) lseek(r2, 0x0, 0x3) r3 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r3, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r3, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r3, &(0x7f0000000740)=ANY=[@ANYBLOB="848190a9e21de8109f50afe700752b8cbcba664c4e3986bb70e1cb9fe8e8dc"], 0x1f) fallocate(r3, 0x3, 0x0, 0x8020003) writev(r3, &(0x7f0000000300)=[{&(0x7f0000000100)}, {&(0x7f0000000000)='%#', 0x2}, {&(0x7f0000000080)="fbd3bbdb7c40217837e01cae625d0794849acea7152f4037", 0x18}, {0x0}, {0x0}, {&(0x7f0000000240)}], 0x6) lseek(r3, 0x0, 0x3) r4 = fcntl$getown(r3, 0x9) fcntl$setown(r1, 0x8, r4) openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) r5 = getpid() sched_setscheduler(r5, 0x5, &(0x7f0000000380)) write(0xffffffffffffffff, &(0x7f0000000340), 0x41395527) r6 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r6, &(0x7f0000000200)={0xa, 0x4e22, 0x8000000, @remote}, 0x1c) r7 = mq_open(&(0x7f000084dff0)='!selinuxselinux\x00', 0x6e93ebbbcc0884f2, 0x0, 0x0) mq_timedsend(r7, 0x0, 0x0, 0x0, 0x0) mq_timedsend(r7, 0x0, 0x0, 0x0, 0x0) mq_timedsend(r7, 0x0, 0x0, 0x0, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000000}, 0x44) r8 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r8, &(0x7f0000000180)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) accept4(r6, 0x0, 0x0, 0x0) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8912, &(0x7f0000000040)=@buf) ioctl$DRM_IOCTL_MODE_ADDFB(0xffffffffffffffff, 0xc01c64ae, 0x0) socket$netlink(0x10, 0x3, 0x12) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ttyS3\x00', 0x400800, 0x0) r9 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r9, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r9, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r9, &(0x7f0000000240)=ANY=[@ANYBLOB="848190a9e21de8109f50afe70075758cbcba664c6a2e8f0d38494e3986bb70e1cb9fe8e8dc17b6899f051251c56148205d3600b17bc179761a3d8210a747e8c3b9bd917aebf535e52a631161d01a101395e1d1eb47f4a70e486057f2884a08edd7d3fa3b78e3c31ad8338ae390e04bc801acc5d372816dd79981"], 0x1f) fallocate(r9, 0x3, 0x0, 0x8020003) writev(r9, &(0x7f0000000300)=[{&(0x7f0000000100)}, {&(0x7f0000000000)='%#', 0x2}, {&(0x7f0000000080)="fbd3bbdb7c40217837e01cae625d0794849acea7152f4037", 0x18}, {0x0}, {0x0}, {&(0x7f0000000240)}], 0x6) lseek(r9, 0x0, 0x3) fcntl$getown(r9, 0x9) r10 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/slabinfo\x00', 0x0, 0x0) pread64(r10, 0x0, 0xfeb5, 0x711) 07:08:20 executing program 2: syz_open_procfs(0x0, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$sock_inet6_udp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x84, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x100000000000, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000300)='memory.events\x00', 0x26e1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x8) write$cgroup_int(r0, &(0x7f0000000200), 0x400c00) r1 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-monitor\x00', 0x1a1800, 0x0) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r2, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r2, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r2, &(0x7f0000000740)=ANY=[@ANYBLOB="848190a9e21de8109f50afe700752b8cbcba664c4e3986bb70e1cb9fe8e8dc"], 0x1f) fallocate(r2, 0x3, 0x0, 0x8020003) writev(r2, &(0x7f0000000300)=[{&(0x7f0000000100)}, {&(0x7f0000000000)='%#', 0x2}, {&(0x7f0000000080)="fbd3bbdb7c40217837e01cae625d0794849acea7152f4037", 0x18}, {0x0}, {0x0}, {&(0x7f0000000240)}], 0x6) lseek(r2, 0x0, 0x3) ioctl$sock_bt_cmtp_CMTPCONNADD(r1, 0x400443c8, &(0x7f0000000040)={r2, 0xeb}) r3 = syz_open_dev$audion(&(0x7f00000000c0)='/dev/audio#\x00', 0x3, 0x8800) r4 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r4, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r4, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r4, &(0x7f0000000740)=ANY=[@ANYBLOB="848190a9e21de8109f50afe700752b8cbcba664c4e3986bb70e1cb9fe8e8dc"], 0x1f) fallocate(r4, 0x3, 0x0, 0x8020003) writev(r4, &(0x7f0000000300)=[{&(0x7f0000000100)}, {&(0x7f0000000000)='%#', 0x2}, {&(0x7f0000000080)="fbd3bbdb7c40217837e01cae625d0794849acea7152f4037", 0x18}, {0x0}, {0x0}, {&(0x7f0000000240)}], 0x6) lseek(r4, 0x0, 0x3) write$RDMA_USER_CM_CMD_CREATE_ID(r4, &(0x7f0000000280)={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000000240)={0xffffffffffffffff}, 0x13f, 0x6}}, 0x20) write$RDMA_USER_CM_CMD_SET_OPTION(r3, &(0x7f00000002c0)={0xe, 0x18, 0xfa00, @id_resuseaddr={&(0x7f0000000100)=0x1, r5, 0x0, 0x1, 0x4}}, 0x20) [ 642.679556][ T6336] loop3: p1 p2 < p5 p6 p7 p8 p9 p10 p11 p12 p13 p14 p15 p16 p17 p18 p19 p20 p21 p22 p23 p24 p25 p26 p27 p28 p29 p30 p31 p32 p33 p34 p35 p36 p37 p38 p39 p40 p41 p42 p43 p44 p45 p46 p47 p48 p49 p50 p51 p52 p53 p54 p55 p56 p57 p58 p59 p60 p61 p62 p63 p64 p65 p66 p67 p68 p69 p70 p71 p72 p73 p74 p75 p76 p77 p78 p79 p80 p81 p82 p83 p84 p85 p86 p87 p88 p89 p90 p91 p92 p93 p94 p95 p96 p97 p98 p99 p100 p101 p102 p103 p104 p105 p106 p107 p108 p109 p110 p111 p112 p113 p114 p115 p116 p117 p118 p119 p120 p121 p122 p123 p124 p125 p126 p127 p128 p129 p130 p131 p132 p133 p134 p135 p136 p137 p138 p139 p140 p141 p142 p143 p144 p145 p146 p147 p148 p149 p150 p151 p152 p153 p154 p155 p156 p157 p158 p159 p160 p161 p162 p163 p164 p165 p166 p167 p168 p169 p170 p171 p172 p173 p174 p175 p176 p177 p178 p179 p180 p181 p182 p183 p184 p185 p186 p187 p188 p189 p190 p191 p192 p193 p194 p195 p196 p197 p198 p199 p200 p201 p202 p203 p204 p205 p206 p207 p208 p209 p210 p211 p212 p213 p214 p215 p2 07:08:20 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000480)="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", 0x14b}], 0x4, 0x2) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) pipe(&(0x7f0000000000)={0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000040)=0x6, 0x4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) r4 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r4, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r4, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r4, &(0x7f0000000600)=ANY=[@ANYBLOB="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"], 0x1f) fallocate(r4, 0x48, 0x0, 0x8020003) writev(r4, &(0x7f00000008c0)=[{&(0x7f0000000100)}, {&(0x7f0000000200)='%#', 0x2}, {&(0x7f0000000080)="fbd3bbdb7c40217837e01cae625d0794849acea7152f4037", 0x18}, {0x0}, {0x0}, {&(0x7f0000000980)="872b94dec2cd935bf77a0600982f716dfe3b9a844d4ef8d3550500ae851baf23782fd7c96213cdb5ed7456e11bf0a7b54a19465d9b15160e5f1ffbc1f32f194ca80007fa9e10a1f3cf00"/84, 0x54}, {&(0x7f0000000240)="87767ea5c48d203dd97d0af1fc386dcc633f6b65d4273768955ac66fc70f401c415c9bc8f28802f9f6501d48ab25f597c1c8294d622762d36e85f1bad0dfb7d25b56bbd61472ade535369fb437ddb2f3f924546b109b96936a42c9d71c6bbb0cf206b52498a4334917d0e53431e60e0874568a7589b441399a9241f4057e1faed7228ba3c8f5a9666069340fc34b19ecc5ee02068a6c0ba908b78172a3e1c3db72a773367fca915260feab", 0xab}, {&(0x7f0000000380)="6d1866dff4206070df944f9d63097bf21be095878bed7685989053dda5c2d9921ffe0c0c9e4cacf438e3815b7d03842e92d7626a623e3ec78d98c6a0d8f49a3158b6fe0bc7cbf57bb4636bf0e43c1c6f595883994c79a3167dde0f5463338824e82f9b7ee07753fd3a4d53d13724e9f00e48c4cdf7da18726900c57447d8fc4c759ae3f8a7642ba304453bf757fe04c083e237b6f9b2c493ac19d2f2fbcbbd5bcc7383db727dc6dda5916995def25c0229e969d85721109e54e77a9741502d271d813fd5b4d75230ba4a53cd14b1fa9c435449f111439ca9b35747a49aa79886ae1a29114eec5933c6176ff987cd06cc4b9b6041119efadd5d", 0xf9}], 0x8) lseek(r4, 0x0, 0x3) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000080)={0x0}, &(0x7f0000000100)=0xc) ptrace(0x11, r5) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r6 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r6, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r6, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r6, &(0x7f0000000740)=ANY=[@ANYBLOB="848190a9e21de8109f50afe700752b8cbcba664c4e3986bb70e1cb9fe8e8dc"], 0x1f) fallocate(r6, 0x3, 0x0, 0x8020003) writev(r6, &(0x7f0000000300)=[{&(0x7f0000000100)}, {&(0x7f0000000000)='%#', 0x2}, {&(0x7f0000000080)="fbd3bbdb7c40217837e01cae625d0794849acea7152f4037", 0x18}, {0x0}, {0x0}, {&(0x7f0000000240)}], 0x6) lseek(r6, 0x0, 0x3) sendto$rose(r6, &(0x7f0000000740)="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", 0x15e, 0x400c080, &(0x7f0000000140)=@short={0xb, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @null, 0x1, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}}, 0x1c) ptrace$cont(0x7, r0, 0x0, 0x0) [ 642.711215][ T6336] loop3: p1 size 11297279 extends beyond EOD, truncated [ 643.131799][ T6336] loop3: p3 size 1912633224 extends beyond EOD, truncated [ 643.260604][ T6336] loop3: p4 size 3657465856 extends beyond EOD, truncated [ 643.386993][ T6336] loop3: p5 size 11297279 extends beyond EOD, truncated [ 643.420036][ T6336] loop3: p6 size 11297279 extends beyond EOD, truncated [ 643.489576][ T6336] loop3: p7 size 11297279 extends beyond EOD, truncated [ 643.580455][ T6336] loop3: p8 size 11297279 extends beyond EOD, truncated [ 643.607863][ T6336] loop3: p9 size 11297279 extends beyond EOD, truncated [ 643.671314][ T6336] loop3: p10 size 11297279 extends beyond EOD, truncated [ 643.693048][ T6336] loop3: p11 size 11297279 extends beyond EOD, truncated [ 643.715460][ T6336] loop3: p12 size 11297279 extends beyond EOD, truncated [ 643.736468][ T6336] loop3: p13 size 11297279 extends beyond EOD, truncated [ 643.757643][ T6336] loop3: p14 size 11297279 extends beyond EOD, truncated [ 643.826895][ T6336] loop3: p15 size 11297279 extends beyond EOD, truncated [ 643.865129][ T6336] loop3: p16 size 11297279 extends beyond EOD, truncated [ 643.951071][ T6336] loop3: p17 size 11297279 extends beyond EOD, truncated [ 644.035816][ T6336] loop3: p18 size 11297279 extends beyond EOD, truncated [ 644.080545][ T6366] netlink: 'syz-executor.0': attribute type 10 has an invalid length. [ 644.097368][ T6336] loop3: p19 size 11297279 extends beyond EOD, truncated [ 644.127893][ T6366] team0: Device ipvlan1 failed to register rx_handler [ 644.162725][ T6336] loop3: p20 size 11297279 extends beyond EOD, truncated [ 644.210974][ T27] audit: type=1800 audit(1583478502.288:3564): pid=5948 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.4" name="bus" dev="sda1" ino=16557 res=0 [ 644.262098][ T6336] loop3: p21 size 11297279 extends beyond EOD, truncated [ 644.301107][ T6336] loop3: p22 size 11297279 extends beyond EOD, truncated 07:08:22 executing program 4: r0 = semget(0x1, 0x0, 0x160) semop(0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_SUBDEV_G_EDID(0xffffffffffffffff, 0xc0285628, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup/syz0\x00', 0x200002, 0x0) semctl$SEM_INFO(r0, 0x1, 0x13, &(0x7f00000001c0)=""/142) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000040)) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000)='/dev/bsg\x00', 0x0, 0x0) getdents(r2, &(0x7f0000000040)=""/49, 0x18) getdents(r2, &(0x7f00000000c0)=""/41, 0x307) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) ioctl$KVM_HAS_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee3, 0x0) shmget(0x1, 0x2000, 0x0, &(0x7f0000ffb000/0x2000)=nil) r3 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0xffffffffffffff7d) r4 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001c40)='/dev/vga_arbiter\x00', 0xeac97372cbc20b0, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$tipc2(&(0x7f00000000c0)='TIPCv2\x00') sendmsg$TIPC_NL_MEDIA_GET(r5, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000180)={0x20, r6, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_MEDIA={0xc, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x4, 0x1, 'ib\x00'}]}]}, 0x27}}, 0x0) sendmsg$TIPC_NL_BEARER_GET(r4, &(0x7f0000001d40)={&(0x7f0000001c80)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000001d00)={&(0x7f0000001cc0)={0x28, r6, 0x100, 0x70bd25, 0x25dfdbfd, {}, [@TIPC_NLA_NODE={0x14, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x9}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7ff}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x1}, 0x20004000) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000100)={0x0, 0x0, 0x20}, 0xc) r7 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSIGACCEPT(r7, 0x4b4e, 0x24) setsockopt$pppl2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x0, 0x4) umount2(&(0x7f0000000540)='./file0\x00', 0x0) r8 = syz_init_net_socket$bt_l2cap(0x1f, 0x0, 0x3) dup(r8) [ 644.337986][ T6336] loop3: p23 size 11297279 extends beyond EOD, truncated [ 644.376564][ T6336] loop3: p24 size 11297279 extends beyond EOD, truncated [ 644.414660][ T6336] loop3: p25 size 11297279 extends beyond EOD, truncated [ 644.459315][ T6336] loop3: p26 size 11297279 extends beyond EOD, truncated [ 644.498293][ T6336] loop3: p27 size 11297279 extends beyond EOD, truncated [ 644.552868][ T6336] loop3: p28 size 11297279 extends beyond EOD, truncated 07:08:22 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x61c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x8}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(0x0, 0x0) accept(r0, &(0x7f0000000240)=@rc={0x1f, @fixed}, &(0x7f00000002c0)=0x80) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r2, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r2, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r2, &(0x7f0000000740)=ANY=[@ANYBLOB="848190a9e21de8109f50afe700752b8cbcba664c4e3986bb70e1cb9fe8e8dc"], 0x1f) fallocate(r2, 0x3, 0x0, 0x8020003) writev(r2, &(0x7f0000000300)=[{&(0x7f0000000100)}, {&(0x7f0000000000)='%#', 0x2}, {&(0x7f0000000080)="fbd3bbdb7c40217837e01cae625d0794849acea7152f4037", 0x18}, {0x0}, {0x0}, {&(0x7f0000000240)}], 0x6) lseek(r2, 0x0, 0x3) connect$rds(r2, &(0x7f00000000c0)={0x2, 0x4e21, @multicast1}, 0x10) io_setup(0x3, &(0x7f0000000000)=0x0) io_submit(r3, 0x1400, &(0x7f0000000240)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x800000000001, 0x0, r1, &(0x7f0000000140), 0x2}]) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB="0000dc312291feb7c1ea2fd0763ab67e0000"], 0x0) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r4, 0x84, 0x7d, &(0x7f00000001c0), 0x8) getpid() openat$cuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cuse\x00', 0x2, 0x0) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000000)='/dev/bsg\x00', 0x0, 0x0) unshare(0x40000000) 07:08:22 executing program 0: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000)='/dev/bsg\x00', 0x42400, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000040)={0x0, 0xc1}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f00000000c0)={0x83, 0x0, 0xd69, 0x9, 0x0}, &(0x7f0000000100)=0x10) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000140)={r1, 0x7, 0x401, 0x1, 0x200, 0x3, 0x5, 0xf4c, {r2, @in6={{0xa, 0x4e24, 0xc2d, @loopback, 0x3}}, 0x7, 0xd6, 0xfff, 0x0, 0x42}}, &(0x7f0000000200)=0xb0) r3 = creat(&(0x7f0000000240)='./file0\x00', 0x118) ioctl$KDFONTOP_SET(r3, 0x4b72, &(0x7f0000000680)={0x0, 0x1, 0xc, 0x1e, 0xb9, &(0x7f0000000280)="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"}) bind$l2tp(r3, &(0x7f00000006c0)={0x2, 0x0, @broadcast, 0x2}, 0x10) r4 = openat$vimc1(0xffffffffffffff9c, &(0x7f0000000700)='/dev/video1\x00', 0x2, 0x0) ioctl$DRM_IOCTL_GET_CLIENT(r0, 0xc0286405, &(0x7f0000000740)={0x200, 0x0, {0xffffffffffffffff}, {0xee01}, 0x6, 0x7}) fcntl$setown(r4, 0x8, r5) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r3, 0x84, 0x6b, &(0x7f0000000780)=[@in={0x2, 0x4e24, @remote}, @in={0x2, 0x4e23, @loopback}, @in={0x2, 0x4e23, @rand_addr=0x8}, @in6={0xa, 0x4e21, 0x1, @local, 0xfffffffa}, @in={0x2, 0x4e23, @local}, @in={0x2, 0x4e21, @initdev={0xac, 0x1e, 0x7, 0x0}}], 0x6c) setxattr$security_capability(&(0x7f0000000800)='./file0\x00', &(0x7f0000000840)='security.capability\x00', &(0x7f0000000880)=@v2={0x2000000, [{0x1000, 0x37}, {0x20, 0xffffffff}]}, 0x14, 0x1) ioctl$SOUND_PCM_READ_RATE(r0, 0x80045002, &(0x7f00000008c0)) r6 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000900)='/dev/sequencer\x00', 0x100, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000940)=@assoc_value={0x0, 0x1e3}, &(0x7f0000000980)=0x8) getsockopt$inet_sctp6_SCTP_MAXSEG(r6, 0x84, 0xd, &(0x7f00000009c0)=@assoc_value={r7, 0x80000000}, &(0x7f0000000a00)=0x8) lsetxattr$trusted_overlay_origin(&(0x7f0000000a40)='./file0\x00', &(0x7f0000000a80)='trusted.overlay.origin\x00', &(0x7f0000000ac0)='y\x00', 0x2, 0x3) ioctl$DRM_IOCTL_MODE_CREATEPROPBLOB(0xffffffffffffffff, 0xc01064bd, &(0x7f0000000b40)={&(0x7f0000000b00)="b182f19d9824fa4912be942a2e6803bb19f57f445a31176ab49ff3684e09c0cfd1f1e77c", 0x24, 0x0}) ioctl$DRM_IOCTL_MODE_GETPROPBLOB(r3, 0xc01064ac, &(0x7f0000000bc0)={r8, 0x2b, &(0x7f0000000b80)=""/43}) r9 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000c00)='/dev/autofs\x00', 0x800, 0x0) ioctl$EVIOCGBITSND(r9, 0x80404532, &(0x7f0000000c40)=""/188) r10 = openat$null(0xffffffffffffff9c, &(0x7f0000000d00)='/dev/null\x00', 0x200000, 0x0) sendmsg$NFT_MSG_GETGEN(r10, &(0x7f0000000e00)={&(0x7f0000000d40)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000dc0)={&(0x7f0000000d80)={0x14, 0x10, 0xa, 0x301, 0x0, 0x0, {0x3, 0x0, 0x7}, ["", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x8004}, 0x20000000) r11 = syz_open_dev$radio(&(0x7f0000000e40)='/dev/radio#\x00', 0x0, 0x2) ioctl$VIDIOC_ENUM_FMT(r11, 0xc0405602, &(0x7f0000000e80)={0x9c, 0x6, 0x1, "d64f9c6c392cb4cd70d7afdfb8a768e14d6a2e29d35604bea7e7d88a906d4219", 0x4c4b4365}) syz_open_dev$dmmidi(&(0x7f0000000ec0)='/dev/dmmidi#\x00', 0x5ee40784, 0x180) eventfd2(0x8, 0x0) sendmsg$unix(r3, &(0x7f00000014c0)={&(0x7f0000000f00)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000001440)=[{&(0x7f0000000f80)="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", 0xfd}, {&(0x7f0000001080)="78adcb34d01ffa10b84ac5a4245d82d51efb5a8ce6475f7cb61359056c1d11c34f58546e7a783bbd30075ed4323117bcd5473bf68a1208f573e7b0d224bca93b0f1baeb5944ac479adc86f714db884fd9b985b1138f4745619a0f12e37b9134a0c75ae2049575f2da2288494d58f1205bc3351a008a82f1b6d66ad7eb5b1a798b3d007b7409b187ce0ba99c07e18589b7e07f18f424058528e51b58997fcf823232a9732889f0218c7d45873e1d622f2568c7574f5a25004d913af017e85fa65fe315605521f5a28737e1ff1a6bd771766e5785c39d6b33fc4", 0xd9}, {&(0x7f0000001180)="fc6126c7a395cac91a3aef07ddc7", 0xe}, {&(0x7f00000011c0)="a21903c61b6535f11851497cb97af3783acb12e029bfdc90c984c3f9c19bf39fefa337afa86acd37934f6b2b65e13259d4bb64ab256d0d6b1ce862abcf3783a6b76917e1665312411110a2ddb0ef382db06a53040f1f1a5d80d6bba094feaaf1964d36410ed894d9c9f91a94a1ef7a041db59e67f684489fea17628915c23a0a39778f747c8c320f2981021fec323f8dd9b58c8c8e0de1b75f83f3d1", 0x9c}, {&(0x7f0000001280)="93c6925a43ae4b5cfd75eeafd4e752b2511364e737c06ef31c1cbd3b5d511843fedec09e38cc2bb160cfe570fb86c6641ce0d5116a26a9e78b0a0726bce94dedacc7a6f3ee1261d050dddf781a95d710e6f1cdbcc76051146a4762f4783511bb94949308947eb5cb2e24dd9e89e553a921019729a7f62cea3eeffe1414b67ed798cd45dd2b5333da216731fe239145f32c2924b8727d8c1bace1683ec20c108193d8e7b875fc846f037e41", 0xab}, {&(0x7f0000001340)="25024c0d114c51628bfb8bdbae10746847dd9a1167c1bcdde040b849f008e9511aa073c46fc6e40c42a8b3d4dab1645a4514d787f2d499c2836b8fff67cd75e21a2f581cfdc6e7c9eb07ab4be6b10a7ec06571a4958bd3c88598f4c054f7db82c99c673c01a176f164dfa7c2ee9b7743589f6bd610ff7f92d1a6e79172d7db4f7f4ffc1129cc14e6ed7508c0fd8798801a9cf32fe59145bbc6b18fba25758d6a67029f53605ac4f6caa16b695ac032b35656283f8d4bc4b8f09455c399f1452dbfa8b88db8b7322bb0", 0xc9}], 0x6, 0x0, 0x0, 0x84000}, 0x40005) r12 = openat$procfs(0xffffffffffffff9c, &(0x7f0000001500)='/proc/sysvipc/msg\x00', 0x0, 0x0) ioctl$VIDIOC_S_INPUT(r12, 0xc0045627, &(0x7f0000001540)) 07:08:22 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$CAPI_CLR_FLAGS(r1, 0x80044325, &(0x7f0000000100)=0x1) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r3 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r3, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r3, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r3, &(0x7f0000000740)=ANY=[@ANYBLOB="848190a9e21de8109f50afe700752b8cbcba664c4e3986bb70e1cb9fe8e8dc"], 0x1f) fallocate(r3, 0x3, 0x0, 0x8020003) writev(r3, &(0x7f0000000300)=[{&(0x7f0000000100)}, {&(0x7f0000000000)='%#', 0x2}, {&(0x7f0000000080)="fbd3bbdb7c40217837e01cae625d0794849acea7152f4037", 0x18}, {0x0}, {0x0}, {&(0x7f0000000240)}], 0x6) lseek(r3, 0x0, 0x3) ioctl$SNDRV_CTL_IOCTL_TLV_READ(r3, 0xc008551a, &(0x7f0000000240)={0xaed, 0x20, [0xe4d, 0x1, 0x136, 0x8, 0x8, 0x5, 0x6, 0x6]}) lseek(r2, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r2, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r2, &(0x7f0000000740)=ANY=[@ANYBLOB="848190a9e21de8109f50afe700752b8cbcba664c4e3986bb70e1cb9fe8e8dc"], 0x1f) fallocate(r2, 0x3, 0x0, 0x8020003) writev(r2, &(0x7f0000000300)=[{&(0x7f0000000100)}, {&(0x7f0000000000)='%#', 0x2}, {&(0x7f0000000080)="fbd3bbdb7c40217837e01cae625d0794849acea7152f4037", 0x18}, {0x0}, {0x0}, {&(0x7f0000000240)}], 0x6) lseek(r2, 0x0, 0x3) connect$inet(r2, &(0x7f0000000040)={0x2, 0x4e22, @loopback}, 0x10) r4 = socket$netlink(0x10, 0x3, 0x8) sendmsg$nl_route(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYBLOB="3c00000010001fff000000000000000000000000b6f16a0f3e93eb15d344e8629c9118daf6005134a8c318320adc1595fe1b3426344cfcd65cf2d2056fc9cecf03a8e18fc749b1b3d78be166b05573113436186181c78e1dcd867c9617003731472d60ee863016718b22b8a54245942468971b8946f622e40ce0132e3a30977e60e439d4d91a450229296df6df8b1863ab39d86bf35e636378caf6abc13377275dba172ab92a632be8c30140b16743d823", @ANYRES32=0x0, @ANYBLOB="00000000000000001c00128009000100626f6e64000000000c0002800800130003000000"], 0x3c}}, 0x0) [ 644.674843][ T6336] loop3: p29 size 11297279 extends beyond EOD, truncated [ 644.705998][ T6336] loop3: p30 size 11297279 extends beyond EOD, truncated 07:08:22 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @dev, 0x7}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in=@multicast1, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in6=@empty, 0x0, 0x3c}, 0x2, @in6=@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x0, 0x1, 0x0, 0xfc}}, 0xe8) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="380100001a000108000000000000000074870054b36e414647e02d586c3beeb0e3daef21b274a924bab3619673863f5d00"/64, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="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"], 0x138}}, 0x0) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0, 0x0, 0x0, 0x0, 0x7}}], 0x400000000000107, 0x0) [ 644.817057][ T6336] loop3: p31 size 11297279 extends beyond EOD, truncated [ 644.877863][ T6336] loop3: p32 size 11297279 extends beyond EOD, truncated 07:08:23 executing program 0: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000740)=ANY=[@ANYBLOB="848190a9e21de8109f50afe700752b8cbcba664c4e3986bb70e1cb9fe8e8dc"], 0x1f) fallocate(r0, 0x3, 0x0, 0x8020003) writev(r0, &(0x7f0000000300)=[{&(0x7f0000000100)}, {&(0x7f0000000000)='%#', 0x2}, {&(0x7f0000000080)="fbd3bbdb7c40217837e01cae625d0794849acea7152f4037", 0x18}, {0x0}, {0x0}, {&(0x7f0000000240)}], 0x6) lseek(r0, 0x0, 0x3) mq_notify(r0, &(0x7f0000000240)={0x0, 0x19, 0x1, @thr={&(0x7f0000000100)="404919a06e5f282f5f23b530e71aa5dbf4931fd66c6a546dc116ac65d34bf3e030640fc99bf50bddb70899b837b78f7449c972bc2ce90047fc9f5426a2e052ae30bc46c758cd14462133371f5f732acef90135ea38cc8fce9c574a1db7fb71a9", &(0x7f00000001c0)="2f727d811b961437c4c84299902fb663574949f67b196759c9dc4e381f84172d3a8f542b1ed00d29025e35860c29efdf77b658c8163bf38247355ad9cfcd6325f9046845f6b13794ee777b455e9208a2f4fbe9665b3f791c99ee46bf53bf876b00c21139398f44ca77455596bef60a02854a141c"}}) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x40000001ff}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x100000001, 0x0, 0x100000}, 0x0) r1 = socket$inet6(0xa, 0x5, 0x0) bind$inet6(r1, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4}, 0x1c) listen(r1, 0x1d7) r2 = socket$inet_sctp(0x2, 0x801, 0x84) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x40400}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fstat(r3, &(0x7f0000000000)) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) ioctl$EVIOCSABS3F(0xffffffffffffffff, 0x401845ff, &(0x7f00000000c0)={0x0, 0x8000, 0x81}) sendmsg(r2, &(0x7f0000000180)={&(0x7f00000009c0)=@in={0x2, 0x4e23, @local}, 0x80, &(0x7f0000000980)=[{&(0x7f0000000a40)="b2", 0x1}], 0x1, 0x0, 0x0, 0x9000004}, 0x0) [ 644.962668][ T6336] loop3: p33 size 11297279 extends beyond EOD, truncated [ 644.994630][ T6336] loop3: p34 size 11297279 extends beyond EOD, truncated [ 645.021748][ T6336] loop3: p35 size 11297279 extends beyond EOD, truncated [ 645.044350][ T6336] loop3: p36 size 11297279 extends beyond EOD, truncated [ 645.071903][ T6336] loop3: p37 size 11297279 extends beyond EOD, truncated [ 645.091460][ T6336] loop3: p38 size 11297279 extends beyond EOD, truncated [ 645.127814][ T6336] loop3: p39 size 11297279 extends beyond EOD, truncated [ 645.157832][ T6336] loop3: p40 size 11297279 extends beyond EOD, truncated [ 645.180882][ T6336] loop3: p41 size 11297279 extends beyond EOD, truncated [ 645.227249][ T6336] loop3: p42 size 11297279 extends beyond EOD, truncated [ 645.259417][ T6336] loop3: p43 size 11297279 extends beyond EOD, truncated [ 645.291505][ T6336] loop3: p44 size 11297279 extends beyond EOD, truncated [ 645.335720][ T6336] loop3: p45 size 11297279 extends beyond EOD, truncated 07:08:23 executing program 5: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x401, 0x400000008d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r1, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r1, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r1, &(0x7f0000000740)=ANY=[@ANYBLOB="848190a9e21de8109f50afe700752b8cbcba664c4e3986bb70e1cb9fe8e8dc"], 0x1f) fallocate(r1, 0x3, 0x0, 0x8020003) writev(r1, &(0x7f0000000300)=[{&(0x7f0000000100)}, {&(0x7f0000000000)='%#', 0x2}, {&(0x7f0000000080)="fbd3bbdb7c40217837e01cae625d0794849acea7152f4037", 0x18}, {0x0}, {0x0}, {&(0x7f0000000240)}], 0x6) lseek(r1, 0x0, 0x3) setsockopt$XDP_UMEM_REG(r1, 0x11b, 0x4, &(0x7f00000000c0)={&(0x7f0000000340)=""/80, 0x144000, 0x800, 0xffffffff, 0x2}, 0x20) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) r6 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r6, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r6, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r6, &(0x7f0000000740)=ANY=[@ANYBLOB="848190a9e21de8109f50afe700752b8cbcba664c4e3986bb70e1cb9fe8e8dc"], 0x1f) fallocate(r6, 0x3, 0x0, 0x8020003) writev(r6, &(0x7f0000000300)=[{&(0x7f0000000100)}, {&(0x7f0000000000)='%#', 0x2}, {&(0x7f0000000080)="fbd3bbdb7c40217837e01cae625d0794849acea7152f4037", 0x18}, {0x0}, {0x0}, {&(0x7f0000000240)}], 0x6) lseek(r6, 0x0, 0x3) sendmsg$nl_route(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRESOCT=r6, @ANYRES32=0x0, @ANYBLOB="0000b20000000000"], 0x4}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r5, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000"], 0x38}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000300)=@newtfilter={0x38, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {}, {0xfff3}}, [@filter_kind_options=@f_u32={{0x8, 0x1, 'u32\x00'}, {0xc, 0x2, [@TCA_U32_HASH={0x8, 0x2, 0xfffffff7}]}}]}, 0x38}}, 0x0) [ 645.385036][ T6336] loop3: p46 size 11297279 extends beyond EOD, truncated [ 645.404212][ T6336] loop3: p47 size 11297279 extends beyond EOD, truncated [ 645.431283][ T6336] loop3: p48 size 11297279 extends beyond EOD, truncated [ 645.456293][ T6336] loop3: p49 size 11297279 extends beyond EOD, truncated [ 645.488064][ T6336] loop3: p50 size 11297279 extends beyond EOD, truncated [ 645.516626][ T6336] loop3: p51 size 11297279 extends beyond EOD, truncated [ 645.566133][ T6336] loop3: p52 size 11297279 extends beyond EOD, truncated [ 645.582423][ T6336] loop3: p53 size 11297279 extends beyond EOD, truncated [ 645.640258][ T6336] loop3: p54 size 11297279 extends beyond EOD, truncated [ 645.648105][ T6336] loop3: p55 size 11297279 extends beyond EOD, truncated [ 645.666372][ T6336] loop3: p56 size 11297279 extends beyond EOD, truncated [ 645.685585][ T6336] loop3: p57 size 11297279 extends beyond EOD, truncated [ 645.729448][ T6336] loop3: p58 size 11297279 extends beyond EOD, truncated [ 645.756164][ T6336] loop3: p59 size 11297279 extends beyond EOD, truncated [ 645.779926][ T6336] loop3: p60 size 11297279 extends beyond EOD, truncated [ 645.805235][ T6336] loop3: p61 size 11297279 extends beyond EOD, truncated [ 645.827671][ T6336] loop3: p62 size 11297279 extends beyond EOD, truncated [ 645.834860][ T6336] loop3: p63 size 11297279 extends beyond EOD, truncated [ 645.850522][ T6336] loop3: p64 size 11297279 extends beyond EOD, truncated [ 645.862935][ T6336] loop3: p65 size 11297279 extends beyond EOD, truncated [ 645.894982][ T6336] loop3: p66 size 11297279 extends beyond EOD, truncated [ 645.921190][ T6336] loop3: p67 size 11297279 extends beyond EOD, truncated [ 645.941903][ T6336] loop3: p68 size 11297279 extends beyond EOD, truncated [ 645.958562][ T6336] loop3: p69 size 11297279 extends beyond EOD, truncated [ 645.979286][ T6336] loop3: p70 size 11297279 extends beyond EOD, truncated [ 646.022637][ T6336] loop3: p71 size 11297279 extends beyond EOD, truncated [ 646.060413][ T6336] loop3: p72 size 11297279 extends beyond EOD, truncated [ 646.119309][ T6336] loop3: p73 size 11297279 extends beyond EOD, truncated [ 646.172271][ T6336] loop3: p74 size 11297279 extends beyond EOD, truncated [ 646.235315][ T6336] loop3: p75 size 11297279 extends beyond EOD, truncated [ 646.286425][ T6336] loop3: p76 size 11297279 extends beyond EOD, truncated [ 646.294894][ T6336] loop3: p77 size 11297279 extends beyond EOD, truncated [ 646.303459][ T6336] loop3: p78 size 11297279 extends beyond EOD, truncated [ 646.322015][ T6336] loop3: p79 size 11297279 extends beyond EOD, truncated [ 646.345499][ T6336] loop3: p80 size 11297279 extends beyond EOD, truncated [ 646.364001][ T6336] loop3: p81 size 11297279 extends beyond EOD, truncated [ 646.375365][ T6336] loop3: p82 size 11297279 extends beyond EOD, truncated [ 646.570041][ T6336] loop3: p83 size 11297279 extends beyond EOD, truncated [ 646.597067][ T6336] loop3: p84 size 11297279 extends beyond EOD, truncated [ 646.634866][ T6336] loop3: p85 size 11297279 extends beyond EOD, truncated [ 646.653107][ T6336] loop3: p86 size 11297279 extends beyond EOD, truncated [ 646.679021][ T6336] loop3: p87 size 11297279 extends beyond EOD, truncated [ 646.710393][ T6336] loop3: p88 size 11297279 extends beyond EOD, truncated [ 646.771255][ T6336] loop3: p89 size 11297279 extends beyond EOD, truncated [ 646.796337][ T6336] loop3: p90 size 11297279 extends beyond EOD, truncated [ 646.812032][ T6336] loop3: p91 size 11297279 extends beyond EOD, truncated [ 646.829184][ T6336] loop3: p92 size 11297279 extends beyond EOD, truncated [ 646.847066][ T6336] loop3: p93 size 11297279 extends beyond EOD, truncated [ 646.864060][ T6336] loop3: p94 size 11297279 extends beyond EOD, truncated [ 646.880883][ T6336] loop3: p95 size 11297279 extends beyond EOD, truncated [ 646.897233][ T6336] loop3: p96 size 11297279 extends beyond EOD, truncated [ 646.913171][ T6336] loop3: p97 size 11297279 extends beyond EOD, truncated [ 646.938778][ T6336] loop3: p98 size 11297279 extends beyond EOD, truncated [ 646.968230][ T6336] loop3: p99 size 11297279 extends beyond EOD, truncated [ 646.986919][ T6336] loop3: p100 size 11297279 extends beyond EOD, truncated [ 647.013526][ T6336] loop3: p101 size 11297279 extends beyond EOD, truncated [ 647.049571][ T6336] loop3: p102 size 11297279 extends beyond EOD, truncated [ 647.086261][ T6336] loop3: p103 size 11297279 extends beyond EOD, truncated [ 647.108976][ T6336] loop3: p104 size 11297279 extends beyond EOD, truncated [ 647.145199][ T6336] loop3: p105 size 11297279 extends beyond EOD, truncated [ 647.165080][ T6336] loop3: p106 size 11297279 extends beyond EOD, truncated [ 647.186155][ T6336] loop3: p107 size 11297279 extends beyond EOD, truncated [ 647.214719][ T6336] loop3: p108 size 11297279 extends beyond EOD, truncated [ 647.241656][ T6336] loop3: p109 size 11297279 extends beyond EOD, truncated [ 647.264710][ T6336] loop3: p110 size 11297279 extends beyond EOD, truncated [ 647.284265][ T6336] loop3: p111 size 11297279 extends beyond EOD, truncated [ 647.310460][ T6336] loop3: p112 size 11297279 extends beyond EOD, truncated [ 647.341342][ T6336] loop3: p113 size 11297279 extends beyond EOD, truncated [ 647.367766][ T6336] loop3: p114 size 11297279 extends beyond EOD, truncated [ 647.391510][ T6336] loop3: p115 size 11297279 extends beyond EOD, truncated [ 647.427708][ T6336] loop3: p116 size 11297279 extends beyond EOD, truncated [ 647.452004][ T6336] loop3: p117 size 11297279 extends beyond EOD, truncated [ 647.475611][ T6336] loop3: p118 size 11297279 extends beyond EOD, truncated [ 647.506445][ T6336] loop3: p119 size 11297279 extends beyond EOD, truncated [ 647.529469][ T6336] loop3: p120 size 11297279 extends beyond EOD, truncated [ 647.554511][ T6336] loop3: p121 size 11297279 extends beyond EOD, truncated [ 647.582754][ T6336] loop3: p122 size 11297279 extends beyond EOD, truncated [ 647.631595][ T6336] loop3: p123 size 11297279 extends beyond EOD, truncated [ 647.656708][ T6336] loop3: p124 size 11297279 extends beyond EOD, truncated [ 647.675164][ T6336] loop3: p125 size 11297279 extends beyond EOD, truncated [ 647.700275][ T6336] loop3: p126 size 11297279 extends beyond EOD, truncated [ 647.724536][ T6336] loop3: p127 size 11297279 extends beyond EOD, truncated [ 647.762489][ T6336] loop3: p128 size 11297279 extends beyond EOD, truncated [ 647.792580][ T6336] loop3: p129 size 11297279 extends beyond EOD, truncated [ 647.812718][ T6336] loop3: p130 size 11297279 extends beyond EOD, truncated [ 647.842052][ T6336] loop3: p131 size 11297279 extends beyond EOD, truncated [ 647.864929][ T6336] loop3: p132 size 11297279 extends beyond EOD, truncated [ 647.894077][ T6336] loop3: p133 size 11297279 extends beyond EOD, truncated [ 647.910588][ T6336] loop3: p134 size 11297279 extends beyond EOD, truncated [ 647.936346][ T6336] loop3: p135 size 11297279 extends beyond EOD, truncated [ 647.964499][ T6336] loop3: p136 size 11297279 extends beyond EOD, truncated [ 648.000084][ T6336] loop3: p137 size 11297279 extends beyond EOD, truncated [ 648.017218][ T6336] loop3: p138 size 11297279 extends beyond EOD, truncated [ 648.037469][ T6336] loop3: p139 size 11297279 extends beyond EOD, truncated [ 648.057061][ T6336] loop3: p140 size 11297279 extends beyond EOD, truncated [ 648.081338][ T6336] loop3: p141 size 11297279 extends beyond EOD, truncated [ 648.097717][ T6336] loop3: p142 size 11297279 extends beyond EOD, truncated [ 648.114272][ T6336] loop3: p143 size 11297279 extends beyond EOD, truncated [ 648.131124][ T6336] loop3: p144 size 11297279 extends beyond EOD, truncated [ 648.146168][ T6336] loop3: p145 size 11297279 extends beyond EOD, truncated [ 648.168915][ T6336] loop3: p146 size 11297279 extends beyond EOD, truncated [ 648.186064][ T6336] loop3: p147 size 11297279 extends beyond EOD, truncated [ 648.205778][ T6336] loop3: p148 size 11297279 extends beyond EOD, truncated [ 648.223378][ T6336] loop3: p149 size 11297279 extends beyond EOD, truncated [ 648.243746][ T6336] loop3: p150 size 11297279 extends beyond EOD, truncated [ 648.262707][ T6336] loop3: p151 size 11297279 extends beyond EOD, truncated [ 648.285093][ T6336] loop3: p152 size 11297279 extends beyond EOD, truncated [ 648.305335][ T6336] loop3: p153 size 11297279 extends beyond EOD, truncated [ 648.323930][ T6336] loop3: p154 size 11297279 extends beyond EOD, truncated [ 648.344882][ T6336] loop3: p155 size 11297279 extends beyond EOD, truncated [ 648.363657][ T6336] loop3: p156 size 11297279 extends beyond EOD, truncated [ 648.382286][ T6336] loop3: p157 size 11297279 extends beyond EOD, truncated [ 648.401917][ T6336] loop3: p158 size 11297279 extends beyond EOD, truncated [ 648.421523][ T6336] loop3: p159 size 11297279 extends beyond EOD, truncated [ 648.445133][ T6336] loop3: p160 size 11297279 extends beyond EOD, truncated [ 648.463461][ T6336] loop3: p161 size 11297279 extends beyond EOD, truncated [ 648.497226][ T6336] loop3: p162 size 11297279 extends beyond EOD, truncated [ 648.514582][ T6336] loop3: p163 size 11297279 extends beyond EOD, truncated [ 648.531643][ T6336] loop3: p164 size 11297279 extends beyond EOD, truncated [ 648.550379][ T6336] loop3: p165 size 11297279 extends beyond EOD, truncated [ 648.567828][ T6336] loop3: p166 size 11297279 extends beyond EOD, truncated [ 648.586419][ T6336] loop3: p167 size 11297279 extends beyond EOD, truncated [ 648.610037][ T6336] loop3: p168 size 11297279 extends beyond EOD, truncated [ 648.628758][ T6336] loop3: p169 size 11297279 extends beyond EOD, truncated [ 648.648242][ T6336] loop3: p170 size 11297279 extends beyond EOD, truncated [ 648.668087][ T6336] loop3: p171 size 11297279 extends beyond EOD, truncated [ 648.684718][ T6336] loop3: p172 size 11297279 extends beyond EOD, truncated [ 648.703141][ T6336] loop3: p173 size 11297279 extends beyond EOD, truncated [ 648.726372][ T6336] loop3: p174 size 11297279 extends beyond EOD, truncated [ 648.746392][ T6336] loop3: p175 size 11297279 extends beyond EOD, truncated [ 648.765505][ T6336] loop3: p176 size 11297279 extends beyond EOD, truncated [ 648.786820][ T6336] loop3: p177 size 11297279 extends beyond EOD, truncated [ 648.805288][ T6336] loop3: p178 size 11297279 extends beyond EOD, truncated [ 648.823073][ T6336] loop3: p179 size 11297279 extends beyond EOD, truncated [ 648.846606][ T6336] loop3: p180 size 11297279 extends beyond EOD, truncated [ 648.864183][ T6336] loop3: p181 size 11297279 extends beyond EOD, truncated [ 648.881680][ T6336] loop3: p182 size 11297279 extends beyond EOD, truncated [ 648.906546][ T6336] loop3: p183 size 11297279 extends beyond EOD, truncated [ 648.925420][ T6336] loop3: p184 size 11297279 extends beyond EOD, truncated [ 648.943251][ T6336] loop3: p185 size 11297279 extends beyond EOD, truncated [ 648.962325][ T6336] loop3: p186 size 11297279 extends beyond EOD, truncated [ 648.977702][ T6336] loop3: p187 size 11297279 extends beyond EOD, truncated [ 648.994104][ T6336] loop3: p188 size 11297279 extends beyond EOD, truncated [ 649.014539][ T6336] loop3: p189 size 11297279 extends beyond EOD, truncated [ 649.032485][ T6336] loop3: p190 size 11297279 extends beyond EOD, truncated [ 649.052667][ T6336] loop3: p191 size 11297279 extends beyond EOD, truncated [ 649.069146][ T6336] loop3: p192 size 11297279 extends beyond EOD, truncated [ 649.091480][ T6336] loop3: p193 size 11297279 extends beyond EOD, truncated [ 649.107494][ T6336] loop3: p194 size 11297279 extends beyond EOD, truncated [ 649.125565][ T6336] loop3: p195 size 11297279 extends beyond EOD, truncated [ 649.145389][ T6336] loop3: p196 size 11297279 extends beyond EOD, truncated [ 649.166439][ T6336] loop3: p197 size 11297279 extends beyond EOD, truncated [ 649.183845][ T6336] loop3: p198 size 11297279 extends beyond EOD, truncated [ 649.206944][ T6336] loop3: p199 size 11297279 extends beyond EOD, truncated [ 649.224870][ T6336] loop3: p200 size 11297279 extends beyond EOD, truncated [ 649.241534][ T6336] loop3: p201 size 11297279 extends beyond EOD, truncated [ 649.261196][ T6336] loop3: p202 size 11297279 extends beyond EOD, truncated [ 649.280406][ T6336] loop3: p203 size 11297279 extends beyond EOD, truncated [ 649.299228][ T6336] loop3: p204 size 11297279 extends beyond EOD, truncated [ 649.320575][ T6336] loop3: p205 size 11297279 extends beyond EOD, truncated [ 649.337707][ T6336] loop3: p206 size 11297279 extends beyond EOD, truncated [ 649.353887][ T6336] loop3: p207 size 11297279 extends beyond EOD, truncated [ 649.373553][ T6336] loop3: p208 size 11297279 extends beyond EOD, truncated [ 649.390222][ T6336] loop3: p209 size 11297279 extends beyond EOD, truncated [ 649.409351][ T6336] loop3: p210 size 11297279 extends beyond EOD, truncated [ 649.426049][ T6336] loop3: p211 size 11297279 extends beyond EOD, truncated [ 649.455005][ T6336] loop3: p212 size 11297279 extends beyond EOD, truncated [ 649.499128][ T6336] loop3: p213 size 11297279 extends beyond EOD, truncated [ 649.526458][ T6336] loop3: p214 size 11297279 extends beyond EOD, truncated [ 649.546854][ T6336] loop3: p215 size 11297279 extends beyond EOD, truncated [ 649.566565][ T6336] loop3: p216 size 11297279 extends beyond EOD, truncated [ 649.590384][ T6336] loop3: p217 size 11297279 extends beyond EOD, truncated [ 649.608810][ T6336] loop3: p218 size 11297279 extends beyond EOD, truncated [ 649.626685][ T6336] loop3: p219 size 11297279 extends beyond EOD, truncated [ 649.643582][ T6336] loop3: p220 size 11297279 extends beyond EOD, truncated [ 649.664186][ T6336] loop3: p221 size 11297279 extends beyond EOD, truncated [ 649.827817][ T6336] loop3: p222 size 11297279 extends beyond EOD, truncated [ 649.846395][ T6336] loop3: p223 size 11297279 extends beyond EOD, truncated [ 649.876617][ T6336] loop3: p224 size 11297279 extends beyond EOD, truncated [ 649.898972][ T6336] loop3: p225 size 11297279 extends beyond EOD, truncated [ 649.952836][ T6336] loop3: p226 size 11297279 extends beyond EOD, truncated [ 649.980437][ T6336] loop3: p227 size 11297279 extends beyond EOD, truncated [ 650.023864][ T6336] loop3: p228 size 11297279 extends beyond EOD, truncated [ 650.045092][ T6336] loop3: p229 size 11297279 extends beyond EOD, truncated [ 650.085263][ T6336] loop3: p230 size 11297279 extends beyond EOD, truncated [ 650.109620][ T6336] loop3: p231 size 11297279 extends beyond EOD, truncated [ 650.138881][ T6336] loop3: p232 size 11297279 extends beyond EOD, truncated [ 650.160884][ T6336] loop3: p233 size 11297279 extends beyond EOD, truncated [ 650.205429][ T6336] loop3: p234 size 11297279 extends beyond EOD, truncated [ 650.229846][ T6336] loop3: p235 size 11297279 extends beyond EOD, truncated [ 650.246175][ T6336] loop3: p236 size 11297279 extends beyond EOD, truncated [ 650.264445][ T6336] loop3: p237 size 11297279 extends beyond EOD, truncated [ 650.285540][ T6336] loop3: p238 size 11297279 extends beyond EOD, truncated [ 650.305580][ T6336] loop3: p239 size 11297279 extends beyond EOD, truncated [ 650.328922][ T6336] loop3: p240 size 11297279 extends beyond EOD, truncated [ 650.350700][ T6336] loop3: p241 size 11297279 extends beyond EOD, truncated [ 650.374125][ T6336] loop3: p242 size 11297279 extends beyond EOD, truncated [ 650.393933][ T6336] loop3: p243 size 11297279 extends beyond EOD, truncated [ 650.414942][ T6336] loop3: p244 size 11297279 extends beyond EOD, truncated [ 650.435625][ T6336] loop3: p245 size 11297279 extends beyond EOD, truncated [ 650.455173][ T6336] loop3: p246 size 11297279 extends beyond EOD, truncated [ 650.473946][ T6336] loop3: p247 size 11297279 extends beyond EOD, truncated [ 650.495755][ T6336] loop3: p248 size 11297279 extends beyond EOD, truncated [ 650.515379][ T6336] loop3: p249 size 11297279 extends beyond EOD, truncated [ 650.531109][ T6336] loop3: p250 size 11297279 extends beyond EOD, truncated [ 650.547791][ T6336] loop3: p251 size 11297279 extends beyond EOD, truncated [ 650.571054][ T6336] loop3: p252 size 11297279 extends beyond EOD, truncated [ 650.588107][ T6336] loop3: p253 size 11297279 extends beyond EOD, truncated [ 650.605975][ T6336] loop3: p254 size 11297279 extends beyond EOD, truncated [ 650.631231][ T6336] loop3: p255 size 11297279 extends beyond EOD, truncated 07:08:29 executing program 3: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) ptrace$getenv(0x4201, r0, 0x8, &(0x7f00000000c0)) perf_event_open(0x0, 0x0, 0x8, 0xffffffffffffffff, 0x2) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x440c00, 0x0) read$dsp(r1, &(0x7f0000000180)=""/223, 0xdf) ioctl$SOUND_MIXER_WRITE_VOLUME(r1, 0xc0044d18, &(0x7f0000000080)=0x32) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r2, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r2, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r2, &(0x7f0000000740)=ANY=[@ANYBLOB="848190a9e21de8109f50afe700752b8cbcba664c4e3986bb70e1cb9fe8e8dc"], 0x1f) fallocate(r2, 0x3, 0x0, 0x8020003) writev(r2, &(0x7f0000000300)=[{&(0x7f0000000100)}, {&(0x7f0000000000)='%#', 0x2}, {&(0x7f0000000080)="fbd3bbdb7c40217837e01cae625d0794849acea7152f4037", 0x18}, {0x0}, {0x0}, {&(0x7f0000000240)}], 0x6) lseek(r2, 0x0, 0x3) ioctl$VIDIOC_S_OUTPUT(r2, 0xc004562f, &(0x7f0000000040)=0x1) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001a40)={[{@iocharset={'iocharset', 0x3d, 'cp860'}}, {@iocharset={'iocharset', 0x3d, 'cp874'}}, {@shortname_mixed='shortname=mixed'}]}) 07:08:29 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x1, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'salsa20\x00'}, 0x58) vmsplice(r1, &(0x7f0000001600)=[{&(0x7f0000000440)="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", 0x57e}], 0x1, 0x0) r3 = accept4(r2, 0x0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000200)="ad56b6cc0400aeb995298992ea5400c2", 0x10) splice(r0, 0x0, r3, 0x0, 0x1ea71, 0x0) recvfrom$netrom(r3, &(0x7f0000001640)=""/4096, 0x1000, 0x0, 0x0, 0x0) 07:08:29 executing program 0: process_vm_writev(0x0, 0x0, 0x0, &(0x7f0000121000), 0x0, 0x0) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) gettid() syz_open_dev$sndtimer(&(0x7f0000000280)='/dev/snd/timer\x00', 0x0, 0x0) bpf$MAP_DELETE_BATCH(0x1b, &(0x7f00000005c0)={0x0, 0x0, 0x0, &(0x7f0000000500)="e00af1c3d40fed9571ab1ef072fdcd9a8d7861a6fbe11b13072810216f0f97e02c034c9406d80f9105930e0fc67b3d02db3cfd87435b79cb88d18fad3551c1b81d2765e7072c8383e3d1be43ed224c64cd586b3cb07d429e3844bbcd23f1841e02ca1fae8a1ac4f6030e6480c091cdaf67771419c53b76b6955b59473b2b", 0x5}, 0x38) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000740)=ANY=[@ANYBLOB="8481500300000000000000664c4e3986bb70e1cb9fe8e8dc00000000000000"], 0x1f) fallocate(r0, 0x3, 0x0, 0x8020003) writev(r0, &(0x7f0000000300)=[{&(0x7f0000000100)}, {&(0x7f0000000000)='%#', 0x2}, {&(0x7f0000000080)="fbd3bbdb7c40217837e01cae625d0794849acea7152f4037", 0x18}, {0x0}, {0x0}, {&(0x7f0000000240)}], 0x6) lseek(r0, 0x0, 0x3) ioctl$sock_inet6_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000000)) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x2, 0x0) read$FUSE(r1, &(0x7f0000000240), 0x2305e2b7) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, 0x0) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r2, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r2, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r2, &(0x7f0000000740)=ANY=[@ANYBLOB="848190a9e21de8109f50afe700752b8cbcba664c4e3986bb70e1cb9fe8e8dc"], 0x1f) fallocate(r2, 0x3, 0x0, 0x8020003) writev(r2, &(0x7f0000000300)=[{&(0x7f0000000100)}, {&(0x7f0000000000)='%#', 0x2}, {&(0x7f0000000080)="fbd3bbdb7c40217837e01cae625d0794849acea7152f4037", 0x18}, {0x0}, {0x0}, {&(0x7f0000000240)}], 0x6) lseek(r2, 0x0, 0x3) ioctl$VIDIOC_S_EXT_CTRLS(r2, 0xc0205648, &(0x7f0000000180)={0x0, 0x80000000, 0x3f, 0xffffffffffffffff, 0x0, &(0x7f0000000140)={0x990a7a, 0x4}}) write$P9_RLOPEN(r3, &(0x7f0000000200)={0x18, 0xd, 0x1, {{0x20, 0x0, 0x8}, 0x4927}}, 0x18) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) r4 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r4, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r4, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r4, &(0x7f0000000740)=ANY=[@ANYBLOB="848190a9e21de8109f50afe700752b8cbcba664c4e3986bb70e1cb9fe8e8dc"], 0x1f) fallocate(r4, 0x3, 0x0, 0x8020003) writev(r4, &(0x7f0000000300)=[{&(0x7f0000000100)}, {&(0x7f0000000000)='%#', 0x2}, {&(0x7f0000000080)="fbd3bbdb7c40217837e01cae625d0794849acea7152f4037", 0x18}, {0x0}, {0x0}, {&(0x7f0000000240)}], 0x6) lseek(r4, 0x0, 0x3) ioctl$sock_SIOCGIFVLAN_GET_VLAN_INGRESS_PRIORITY_CMD(r4, 0x8982, &(0x7f0000000100)) madvise(&(0x7f0000495000/0x400000)=nil, 0x404000, 0x3) 07:08:29 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000400)={'syz'}, &(0x7f00000001c0)="04", 0x1, 0xfffffffffffffffd) syz_open_dev$sndpcmc(&(0x7f0000000140)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(0xffffffffffffffff, &(0x7f00000008c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1}, 0xc, 0x0}, 0x0) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, &(0x7f0000000040)={r1, r0, r1}, 0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)={'sha384-generic\x00\n\x00'}}) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CIPSOV4_C_REMOVE(r2, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000480)={0x198, 0x0, 0x0, 0x70bd2d, 0x25dfdbfb, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x184, 0x8, 0x0, 0x1, [{0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x8e6e4ce}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3130b79a}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6f06ff95}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6f1ff32f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x25149e62}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xce}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x4c}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xe21be69}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x53}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xab}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4c1458f0}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xaf}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x13e191f5}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2adcf112}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3d1f482b}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa2}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x24}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xcb}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x37c2ff45}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xba}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1e628557}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x57}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x42}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x25495bf8}]}, {0x3c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x7b}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd1}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x25b06481}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7e9a3f1}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x5}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x7a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe3}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x52023b29}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x6b}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4d32c312}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x377690a7}]}, {0x44, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x1}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x59}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x590ce287}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4a97bf05}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x46e10fbf}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x696fca3e}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2f2beefc}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc2}]}]}]}, 0x198}, 0x1, 0x0, 0x0, 0x2}, 0x4002041) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000014c0), 0x0) semctl$IPC_SET(0x0, 0x0, 0x1, 0x0) statx(0xffffffffffffff9c, 0x0, 0x0, 0x0, 0x0) statx(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, 0x0) 07:08:29 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x1, 0x200}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x0, 0x0) ioctl$KVM_SET_ONE_REG(r1, 0x4010aeac, &(0x7f0000000140)={0x0, 0x6}) close(0xffffffffffffffff) r2 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, 0x0, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000807fe4), 0x1c) r4 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r4, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r4, 0x40086602, &(0x7f00000001c0)) r5 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r5, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r5, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r5, &(0x7f0000000740)=ANY=[@ANYBLOB="848190a9e21de8120000008cbc3986bb70e1cb9fe84a0000000000"], 0x1f) fallocate(r5, 0x3, 0x0, 0x8020003) writev(r5, &(0x7f0000000300)=[{&(0x7f0000000100)}, {&(0x7f0000000000)='%y', 0x2}, {&(0x7f0000000080)="fbd3bbdb7c40217837e01cae625d0794849acea7152f4037", 0x18}, {0x0}, {0x0}, {&(0x7f0000000240)}], 0x6) lseek(r5, 0x0, 0x3) r6 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000280)='/dev/autofs\x00', 0x90000, 0x0) fsconfig$FSCONFIG_SET_PATH(r6, 0x3, &(0x7f00000003c0)='\x00', &(0x7f00000002c0)='./bus\x00', r3) write$binfmt_elf64(r4, &(0x7f0000000740)=ANY=[@ANYBLOB="848190a9e21de8109f50afe700752b8cbcba664c4e3986bb70e1cb9fe8e8dc"], 0x1f) fallocate(r4, 0x3, 0x0, 0x8020003) writev(r4, &(0x7f0000000300)=[{&(0x7f0000000100)}, {&(0x7f0000000000)='%#', 0x2}, {&(0x7f0000000080)="fbd3bbdb7c40217837e01cae625d0794849acea7152f4037", 0x18}, {0x0}, {0x0}, {&(0x7f0000000240)}], 0x6) lseek(r4, 0x0, 0x3) connect$caif(r4, &(0x7f0000000080), 0x18) openat$cuse(0xffffffffffffff9c, &(0x7f0000000500)='/dev/cuse\x00', 0x82, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000500)='/dev/cuse\x00', 0x82, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000000140)={0x0, @in={{0x2, 0x0, @empty}}}, 0x90) r7 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') r8 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r8, &(0x7f0000000140)=[{0x6, 0x0, &(0x7f0000000100), 0x6, &(0x7f0000000100)}], 0x492492492492805, 0x0) sendfile(r8, r7, &(0x7f0000000240)=0x4, 0x4000000000dc) 07:08:29 executing program 4: socket$bt_bnep(0x1f, 0x3, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x7c, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$kcm(0x29, 0x2, 0x0) r0 = openat$vcs(0xffffffffffffff9c, 0x0, 0x1a1100, 0x0) r1 = mq_open(&(0x7f000084dff0)='!selinuxselinux\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000000040)={0x0, 0x2}) mq_timedsend(r1, 0x0, 0x0, 0x0, 0x0) mq_timedsend(r1, 0x0, 0x0, 0x0, 0x0) ioctl$TIOCGSOFTCAR(r0, 0x5419, &(0x7f0000000580)) sendmsg$nl_netfilter(r0, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000280)={&(0x7f00000013c0)=ANY=[@ANYBLOB="58020000050b010e25bd7000fbdbdf250c0000043ceda75b3728b47f540d6449aa379c83c68a18891d16c3728521afea89fad3c724aa36bc8b85bb387053d03dbf3c1dc2fecf6b956d31889761116def8caa0a81195e4e1ddc022d376f623543e6478ac185eb39549a05f47e8f1f0cd0a2fc23a7be2b0e2ca97bb24d730ab5d6500c416222122a8cded5aac5e5726889a45fbb0cc725cfcbbc35140edbf50573cfbd332e63dcc168ceb833b7f6c9d18c3d72292b7e0e8a6d206cd44afb4949aa4f0b29c26464567a8afe585fb1e8aae275b1d2a98bdc3abbe6a3f5ffffdd9675521318bf48f4dc24db1c82ce917bd12d6572ac9ab1b9cd93a6f52aa73399d82bda98b1e817ed07ea675996743635ff27c98d81173517ecd8a70346294958d66d6c023ff4497ffc50cdef5348c9ad0496f83ae967d57274b808da11f695a0485e07af900e281ee2f1f8cdbf9f1a79fbfb8c4ab1ebe278a8584f1fd88aeb4af4c5a5359799d5b3c632935ed696a8add786ff0300000af9b227683e0882b4bb12eb5d4ebd00d1c0ef32ea0d712a5bb9e2a866a383429c97fe84c91b29a50c1d397eb4f4d54a32682ff1c5a957ec79d9155784e8ec6e4d09346cc1101b511e1b8505892f668c23ea0a0ab40a2c32838f08004c00", @ANYRES32=r1, @ANYBLOB="7e008080891e698c9bc119f16ba90838cd5076d862ba955e1ac938a8c5c0d4e7bc6cea2a1de798bfb1791d3f37b3356552b422beebcfd38afb54523e10540502c954f89302c871016a834134c16750e5da0f85d19c3b1aa6aff87b6ea0d942af3444db1562410e53a03a9aed4586c33e13d4cedd81f98336999bf9e2021600000000"], 0x258}, 0x1, 0x0, 0x0, 0x4000000}, 0x44) sendmsg$TIPC_NL_PUBL_GET(r0, &(0x7f0000000540)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000500)={&(0x7f0000000480)={0x64, 0x0, 0x800, 0x70bd2a, 0x25dfdbfb, {}, [@TIPC_NLA_NODE={0x30, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x8}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x1f}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0xffffffe0}]}, @TIPC_NLA_NODE={0x20, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0xffffffff}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x8000}, 0x0) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000080), 0x100) clone(0x8100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IPT_SO_SET_REPLACE(r2, 0xffffff0f00000000, 0x40, &(0x7f0000000000)=@raw={'raw\x00', 0x2, 0x3, 0x318, 0x0, 0x0, 0x0, 0x1b0, 0x1b0, 0x280, 0x280, 0x280, 0x280, 0x280, 0x3, 0x0, {[{{@ip={@broadcast, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0x0, 'ip6gretap0\x00'}, 0x0, 0x190, 0x1b0, 0x0, {}, [@common=@inet=@recent0={{0xf8, 'recent\x00'}, {0x0, 0x0, 0x2, 0x0, 'syz1\x00'}}, @inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @unspec=@NOTRACK={0x20, 'NOTRACK\x00'}}, {{@uncond, 0x0, 0x70, 0xd0}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @remote}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x378) [ 651.477703][ T7256] x_tables: ip_tables: rpfilter match: used from hooks INPUT, but only valid from PREROUTING 07:08:29 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_MCAST_MSFILTER(0xffffffffffffffff, 0x0, 0x30, &(0x7f0000000300)=ANY=[], 0x0) setsockopt$inet_group_source_req(r0, 0x0, 0x2c, 0x0, 0x0) r1 = openat$ocfs2_control(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$EVIOCGABS2F(r1, 0x8018456f, 0x0) open(0x0, 0x0, 0x0) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x1000, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400020, 0x0, @perf_config_ext, 0x20, 0x0, 0x4, 0x2}, 0x0, 0xffffffffffffffff, r2, 0xa) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000800)=@newlink={0x68, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x32b}, [@IFLA_LINKINFO={0x38, 0x12, 0x0, 0x1, @geneve={{0xb, 0x1, 'geneve\x00'}, {0x28, 0x2, 0x0, 0x1, [@IFLA_GENEVE_UDP_CSUM={0x5, 0x8, 0x2}, @IFLA_GENEVE_PORT={0x6}, @IFLA_GENEVE_REMOTE6={0x14, 0x7, @loopback}]}}}, @IFLA_LINK={0x8}, @IFLA_MASTER={0x8}]}, 0x68}}, 0x0) setsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000000)=@int=0x3749, 0x4) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, 0x0, 0x0) syz_genetlink_get_family_id$SEG6(0x0) socket$inet_udp(0x2, 0x2, 0x0) connect$inet(0xffffffffffffffff, 0x0, 0x0) bind$inet6(0xffffffffffffffff, 0x0, 0x0) 07:08:30 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, 0x0, 0x0) connect$inet(r0, &(0x7f0000000480)={0x2, 0x0, @multicast1}, 0x10) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000100)={'vxcan1\x00', {0x2, 0x4e20, @multicast1}}) ioctl$SNDRV_TIMER_IOCTL_PAUSE(0xffffffffffffffff, 0x54a3) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x9, 0x20400) bind$alg(0xffffffffffffffff, &(0x7f0000000040)={0x26, 'aead\x00', 0x0, 0x0, 'pcrypt(gcm_base(ctr(aes-aesni),ghash-generic))\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f00000012c0)="0a0775b0", 0x4) r2 = socket(0x10, 0x2, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r2, 0x541b, &(0x7f00000000c0)) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) kexec_load(0x0, 0x10, &(0x7f00000005c0)=[{0x0, 0x0, 0x9165a000, 0x3e0000}], 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, 0x0, &(0x7f0000cab000)) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, 0x0, &(0x7f0000000c40)) bind$alg(0xffffffffffffffff, &(0x7f0000000040)={0x26, 'aead\x00', 0x0, 0x0, 'pcrypt(gcm_base(ctr(aes-aesni),ghash-generic))\x00'}, 0x58) ioctl$VT_RESIZEX(r1, 0x560a, &(0x7f0000000040)={0xb1d3, 0x0, 0x9, 0x8, 0xf4, 0x8}) sendmmsg(r0, &(0x7f0000007fc0), 0x800001d, 0x0) r4 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r4, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r4, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r4, &(0x7f0000000740)=ANY=[@ANYBLOB="848190a9e21de8109f50afe700752b8cbcba664c4e3986bb70e1cb9fe8e8dc"], 0x1f) fallocate(r4, 0x3, 0x0, 0x8020003) writev(r4, &(0x7f0000000300)=[{&(0x7f0000000100)}, {&(0x7f0000000000)='%#', 0x2}, {&(0x7f0000000080)="fbd3bbdb7c40217837e01cae625d0794849acea7152f4037", 0x18}, {0x0}, {0x0}, {&(0x7f0000000240)}], 0x6) lseek(r4, 0x0, 0x3) r5 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r5, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r5, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r5, &(0x7f0000000740)=ANY=[@ANYBLOB="848190a9e21de8109f50afe700752b8cbcba664c4e3986bb70e1cb9fe8e8dc"], 0x1f) fallocate(r5, 0x3, 0x0, 0x8020003) writev(r5, &(0x7f0000000300)=[{&(0x7f0000000100)}, {&(0x7f0000000000)='%#', 0x2}, {&(0x7f0000000080)="fbd3bbdb7c40217837e01cae625d0794849acea7152f4037", 0x18}, {0x0}, {0x0}, {&(0x7f0000000240)}], 0x6) lseek(r5, 0x0, 0x3) r6 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r6, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r6, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r6, &(0x7f0000000740)=ANY=[@ANYBLOB="848190a9e21de8109f50afe700752b8cbcba664c4e3986bb70e1cb9fe8e8dc"], 0x1f) fallocate(r6, 0x3, 0x0, 0x8020003) writev(r6, &(0x7f0000000300)=[{&(0x7f0000000100)}, {&(0x7f0000000000)='%#', 0x2}, {&(0x7f0000000080)="fbd3bbdb7c40217837e01cae625d0794849acea7152f4037", 0x18}, {0x0}, {0x0}, {&(0x7f0000000240)}], 0x6) lseek(r6, 0x0, 0x3) r7 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r7, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r7, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r7, &(0x7f0000000280)=ANY=[@ANYBLOB="8481a7a9f51de8109f50afe700752b8cbcba664c4e390000000000000000008ec798a605000000000000001375819487e6107fe2e70ae8e61a7354ade8f4f665818311b517c600000000000000"], 0x1f) fallocate(r7, 0x3, 0x0, 0x8020003) writev(r7, &(0x7f0000000300)=[{&(0x7f0000000100)}, {&(0x7f0000000000)='%#', 0x2}, {&(0x7f0000000080)="fbd3bbdb7c40217837e01cae625d0794849acea7152f4037", 0x18}, {0x0}, {0x0}, {&(0x7f0000000240)}], 0x6) lseek(r7, 0x0, 0x3) r8 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r8, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r8, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r8, &(0x7f0000000740)=ANY=[@ANYBLOB="848190a9e21de8109f50afe700752b8cbcba664c4e3986bb70e1cb9fe8e8dc"], 0x1f) fallocate(r8, 0x3, 0x0, 0x8020003) writev(r8, &(0x7f0000000300)=[{&(0x7f0000000100)}, {&(0x7f0000000000)='%#', 0x2}, {&(0x7f0000000080)="fbd3bbdb7c40217837e01cae625d0794849acea7152f4037", 0x18}, {0x0}, {0x0}, {&(0x7f0000000240)}], 0x6) lseek(r8, 0x0, 0x3) r9 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r9, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r9, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r9, &(0x7f0000000740)=ANY=[@ANYBLOB="848190a9e21de8109f50afe700752b8cbcba664c4e3986bb70e1cb9fe8e8dc"], 0x1f) fallocate(r9, 0x3, 0x0, 0x8020003) writev(r9, &(0x7f0000000300)=[{&(0x7f0000000100)}, {&(0x7f0000000000)='%#', 0x2}, {&(0x7f0000000080)="fbd3bbdb7c40217837e01cae625d0794849acea7152f4037", 0x18}, {0x0}, {0x0}, {&(0x7f0000000240)}], 0x6) lseek(r9, 0x0, 0x3) r10 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r10, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r10, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r10, &(0x7f0000000740)=ANY=[@ANYBLOB="848190a9e21de8109f50afe700752b8cbcba664c4e3986bb70e1cb9fe8e8dc"], 0x1f) fallocate(r10, 0x3, 0x0, 0x8020003) writev(r10, &(0x7f0000000300)=[{&(0x7f0000000100)}, {&(0x7f0000000000)='%#', 0x2}, {&(0x7f0000000080)="fbd3bbdb7c40217837e01cae625d0794849acea7152f4037", 0x18}, {0x0}, {0x0}, {&(0x7f0000000240)}], 0x6) lseek(r10, 0x0, 0x3) poll(&(0x7f0000000200)=[{r3, 0x2080}, {r4, 0x20c4}, {r5, 0x5688}, {r6, 0x10}, {r7, 0xa}, {r1, 0x205}, {r0, 0x22a0}, {r8, 0x414}, {r9, 0x3001}, {r10, 0x101}], 0xa, 0x80) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r11 = socket$inet(0xa, 0x801, 0x84) connect$inet(r11, &(0x7f0000004cc0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) listen(r11, 0x2) accept4(r11, 0x0, 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) r12 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r12, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) 07:08:30 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f00000001c0)="6653070000053c07bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805ae64f8f36460234432479aed75d492b41fd983f79e65199615607672c59957ab364bf68e6faa53367f05f4ad61421349f2f11e931e7d62ead5e7cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb72e0d050feace34b52d9e5f755563698c7e24ab61f0866f15da7f48295eb100000000000000075d2dd15b6210d53eed19bc0080000033", 0xbb}], 0x4, 0x0) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0xffffffffffffff0d, 0x0, 0x0, 0x0, 0xfd9c}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = fcntl$dupfd(r2, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r4, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r4, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r4, &(0x7f0000000740)=ANY=[], 0x0) fallocate(r4, 0x3, 0x0, 0x8020003) writev(r4, &(0x7f0000000300)=[{&(0x7f0000000100)}, {&(0x7f0000000000)='%#', 0x2}, {&(0x7f0000000080)="fbd3bbdb7c40217837e01cae625d0794849acea7152f4037", 0x18}, {0x0}, {0x0}, {&(0x7f0000000240)}], 0x6) lseek(r4, 0x0, 0x3) r5 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm-monitor\x00', 0x189500, 0x0) syz_kvm_setup_cpu$x86(r4, r5, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, &(0x7f0000000080)="0f217e0f01cab800008ee00f20c06635000001000f22c066b8060000000f23c00f21f8663502000b000f23f80f38cdf00f784e080fc71c670f07c4c239cfff", 0x3f}], 0x1, 0x74, &(0x7f0000000140), 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) r6 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r6, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r6, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r6, &(0x7f0000000740)=ANY=[@ANYBLOB="848190a9e21de8109f50afe700752b8cbcba664c4e3986bb70e1cb9fe8e8dc"], 0x1f) fallocate(r6, 0x3, 0x0, 0x8020003) writev(r6, &(0x7f0000000300)=[{&(0x7f0000000100)}, {&(0x7f0000000000)='%#', 0x2}, {&(0x7f0000000080)="fbd3bbdb7c40217837e01cae625d0794849acea7152f4037", 0x18}, {0x0}, {0x0}, {&(0x7f0000000240)}], 0x6) lseek(r6, 0x0, 0x3) ioctl$VIDIOC_G_EXT_CTRLS(r5, 0xc0205647, &(0x7f0000000180)={0x9b0000, 0x4, 0x0, r6, 0x0, &(0x7f0000000140)={0x9a090e, 0x1ff, [], @p_u8=&(0x7f00000002c0)}}) ioctl$BLKPBSZGET(r7, 0x127b, &(0x7f0000000280)) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) 07:08:30 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000440)={0x7, 0x3, &(0x7f0000000400)=@raw=[@exit, @exit, @generic={0x8, 0xf, 0x9, 0x0, 0xffff}], &(0x7f0000000040)='syzkaller\x00', 0x2, 0xc3, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000)={0x4}, 0x8, 0x10, &(0x7f0000000000)={0x0, 0x6}, 0x10}, 0x78) [ 652.502981][ T7466] device geneve2 entered promiscuous mode 07:08:31 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$NLBL_CIPSOV4_C_REMOVE(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0xc0, 0x0, 0x100, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_CIPSOV4_A_TAGLST={0x1c, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x6}, {0x5, 0x3, 0x6}, {0x5}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x90, 0x8, 0x0, 0x1, [{0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xde}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc6}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x189fa6d4}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x94}]}, {0x44, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3d8c431d}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x37d54698}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x11}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x2e}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x337fd243}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x15}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4b639a86}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x60}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x504a8331}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb9}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x65092bc2}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x374d3597}]}]}]}, 0xc0}, 0x1, 0x0, 0x0, 0x4000010}, 0x8000) syz_mount_image$xfs(&(0x7f0000000000)='xfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000015c0)={[{@nogrpid='nogrpid'}, {@gqnoenforce='gqnoenforce'}]}) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r2, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r2, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r2, &(0x7f0000000740)=ANY=[@ANYBLOB="848190a9e21de8109f50afe700752b8cbcba664c4e3986bb70e1cb9fe8e8dc"], 0x1f) fallocate(r2, 0x3, 0x0, 0x8020003) writev(r2, &(0x7f0000000300)=[{&(0x7f0000000100)}, {&(0x7f0000000000)='%#', 0x2}, {&(0x7f0000000080)="fbd3bbdb7c40217837e01cae625d0794849acea7152f4037", 0x18}, {0x0}, {0x0}, {&(0x7f0000000240)}], 0x6) lseek(r2, 0x0, 0x3) syz_genetlink_get_family_id$gtp(&(0x7f0000000240)='gtp\x00') ioctl$sock_SIOCDELRT(r0, 0x890c, &(0x7f0000000380)={0x0, @rc={0x1f, @any, 0x20}, @ethernet={0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, @nfc={0x27, 0x0, 0x2, 0x7}, 0x9217, 0x0, 0x0, 0x0, 0x5, &(0x7f0000000280)='ip6gretap0\x00', 0xb2e, 0x8, 0x8}) ioctl$int_in(r2, 0x5421, &(0x7f0000000200)=0x7) 07:08:32 executing program 4: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x42040, 0x0) r3 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r3, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r3, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r3, &(0x7f0000000380)=ANY=[@ANYBLOB="848100f7617c0d0008800000000001b983c2150b4156e894c89d7f6fd14a055e4e3986ab71e1cb9fe8e8dc7bec2f490de3143164913cd662dd03f890607cb0ad251cc56cc1348267f56e96a2811279b9fb4e103ef67becf2ae1f60a0f840e01677e9eef99995df33cf07b9d8b221c97678372b7b219bab478f8668ec78c2f06bf0833d92c9068f3425c5dc723f1c86ea01835a5463708f1f15fe369779d11dd7fbae8d67d7deba6b295bd5659b0b635284b4c283e1b86fd490ba9dec44e52e900b48e6f694ef4407c539"], 0x1f) fallocate(r3, 0x3, 0x0, 0x8020003) writev(r3, &(0x7f0000000300)=[{&(0x7f0000000100)}, {&(0x7f0000000000)='%#', 0x2}, {&(0x7f0000000080)="fbd3bbdb7c40217837e01cae625d0794849acea7152f4037", 0x18}, {0x0}, {0x0}, {&(0x7f0000000240)}], 0x6) lseek(r3, 0x0, 0x3) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r4, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @rand_addr=0x40}]}, &(0x7f0000000180)=0x10) r5 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r4, 0x84, 0xd, &(0x7f0000000080)={r6}, &(0x7f00000000c0)=0x18) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0x66, &(0x7f0000000040)={r6, 0x2}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000000180)={r7, 0x81, 0x8000}, 0x8) r8 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) close(r0) r9 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) r10 = msgget$private(0x0, 0x90) msgctl$IPC_STAT(r10, 0x2, &(0x7f0000000200)=""/81) ioctl$TIOCSETD(r9, 0x5423, &(0x7f0000000080)=0x11) syz_kvm_setup_cpu$x86(r0, 0xffffffffffffffff, &(0x7f0000fe5000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) 07:08:32 executing program 0: ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f00000000c0)={[0x0, 0xd000]}) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000240)='/dev/nullb0\x00', 0x4040, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000080)={&(0x7f00000fc000/0x3000)=nil, 0x3000}, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0xc00}], 0x100000000000003b, 0x0) ioctl$KVM_SET_ONE_REG(0xffffffffffffffff, 0x4010aeac, &(0x7f0000000000)={0x3, 0x3}) 07:08:32 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x15) syz_genetlink_get_family_id$nl80211(0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r1, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r1, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r1, &(0x7f0000000740)=ANY=[@ANYBLOB="848190a9e21de8109f50afe700752b8cbcba664c4e3986bb70e1cb9fe8e8dc"], 0x1f) fallocate(r1, 0x3, 0x0, 0x8020003) writev(r1, &(0x7f0000000300)=[{&(0x7f0000000100)}, {&(0x7f0000000000)='%#', 0x2}, {&(0x7f0000000080)="fbd3bbdb7c40217837e01cae625d0794849acea7152f4037", 0x18}, {0x0}, {0x0}, {&(0x7f0000000240)}], 0x6) lseek(r1, 0x0, 0x3) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r2, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r2, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r2, &(0x7f0000000740)=ANY=[@ANYBLOB="848190a9e21de8109f50afe700752b8cbcba664c4e3986bb70e1cb9fe8e8dc"], 0x1f) fallocate(r2, 0x3, 0x0, 0x8020003) writev(r2, &(0x7f0000000300)=[{&(0x7f0000000100)}, {&(0x7f0000000000)='%#', 0x2}, {&(0x7f0000000080)="fbd3bbdb7c40217837e01cae625d0794849acea7152f4037", 0x18}, {0x0}, {0x0}, {&(0x7f0000000240)}], 0x6) lseek(r2, 0x0, 0x3) ioctl$CAPI_NCCI_OPENCOUNT(r2, 0x80044326, &(0x7f0000000240)=0x5) ioctl$VIDIOC_S_EXT_CTRLS(r1, 0xc0205648, &(0x7f00000000c0)={0x0, 0x3, 0x2, 0xffffffffffffffff, 0x0, &(0x7f0000000080)={0xa10904, 0xfffffff9, [], @string=&(0x7f0000000040)=0x43}}) sendmsg$NFT_MSG_GETSETELEM(r3, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x60, 0xd, 0xa, 0x101, 0x0, 0x0, {0x0, 0x0, 0x7}, [@NFTA_SET_ELEM_LIST_SET={0x9, 0x2, 'syz2\x00'}, @NFTA_SET_ELEM_LIST_SET_ID={0x8}, @NFTA_SET_ELEM_LIST_SET_ID={0x8, 0x4, 0x1, 0x0, 0x1}, @NFTA_SET_ELEM_LIST_SET_ID={0x8, 0x4, 0x1, 0x0, 0x2}, @NFTA_SET_ELEM_LIST_SET_ID={0x8, 0x4, 0x1, 0x0, 0x1}, @NFTA_SET_ELEM_LIST_SET={0x9, 0x2, 'syz0\x00'}, @NFTA_SET_ELEM_LIST_SET_ID={0x8}, @NFTA_SET_ELEM_LIST_SET={0x9, 0x2, 'syz2\x00'}]}, 0x60}, 0x1, 0x0, 0x0, 0x20004884}, 0x20010) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, &(0x7f00000000c0)) ioctl$KVM_CHECK_EXTENSION_VM(0xffffffffffffffff, 0xae03, 0x0) 07:08:32 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000032000/0x18000)=nil, &(0x7f0000000280)=[@text32={0x20, &(0x7f0000000140)="b9800000c00f3235010000000f309a090000006500660f3882af724d00002ed8ddc74424008fc4bd87c7442402c43a727fc7442406000000000f011424f30f090f013a360f06c4c18d72d68366baa100ed", 0x51}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = socket$kcm(0x10, 0x2, 0x10) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r3, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000000)={0x3c, r4, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_DAEMON={0x28, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ipvlan0\x00'}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}]}]}, 0x3c}}, 0x0) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000380)={0x170, r4, 0x4, 0x70bd26, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_DEST={0x40, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0x2}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0xc}}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0xfff}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e23}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e24}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x1}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@initdev={0xfe, 0x88, [], 0x1, 0x0}}, @IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e20}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e24}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x4}, @IPVS_CMD_ATTR_DEST={0x40, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e20}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@empty}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e20}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0xa}, @IPVS_DEST_ATTR_U_THRESH={0x8}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x800}]}, @IPVS_CMD_ATTR_SERVICE={0x60, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@local}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@remote}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x7}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x1}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x14, 0x8}}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1}, @IPVS_CMD_ATTR_SERVICE={0x34, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6, 0x1, 0x2}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x0, 0x4}}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x64}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@multicast2}]}]}, 0x170}, 0x1, 0x0, 0x0, 0x4840}, 0x8000) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f00000002c0)={[0x0, 0x0, 0x40000004, 0x0, 0x0, 0x0, 0x4cb]}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$EVIOCSABS3F(0xffffffffffffffff, 0x401845ff, &(0x7f00000000c0)={0x0, 0x0, 0x4000000, 0x3f}) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x12, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$KVM_RUN(r2, 0xae80, 0x0) 07:08:33 executing program 5: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46802) creat(&(0x7f0000000080)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) io_setup(0x7, &(0x7f0000000240)=0x0) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r2, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r2, 0x40086602, &(0x7f00000001c0)=0x80094) write$binfmt_elf64(r2, &(0x7f0000000740)=ANY=[@ANYBLOB="848190a9e21de8109f50afe700752b8cbcba664c4e3986bb70e1cb9fe8e8dc"], 0x1f) fallocate(r2, 0x3, 0x0, 0x8020003) r3 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r3, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r3, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r3, &(0x7f0000000740)=ANY=[@ANYBLOB="848190a9e21de8109f50afe700752b8cbcba664c4e3986bb70e1cb9fe8e8dc"], 0x1f) fallocate(r3, 0x3, 0x0, 0x8020003) writev(r3, &(0x7f0000000300)=[{&(0x7f0000000100)}, {&(0x7f0000000000)='%#', 0x2}, {&(0x7f0000000080)="fbd3bbdb7c40217837e01cae625d0794849acea7152f4037", 0x18}, {0x0}, {0x0}, {&(0x7f0000000240)}], 0x6) lseek(r3, 0x0, 0x3) writev(r3, &(0x7f0000000180), 0x0) lseek(r2, 0x0, 0x3) ioctl$KVM_REINJECT_CONTROL(r2, 0xae71, &(0x7f0000000000)={0x5}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r1, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc, 0x1fe0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 07:08:34 executing program 0: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) splice(0xffffffffffffffff, 0x0, r1, 0x0, 0x0, 0x0) ioctl$DRM_IOCTL_RM_MAP(0xffffffffffffffff, 0x4028641b, 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) prlimit64(r2, 0xe, &(0x7f00000001c0)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0xfffffffd, 0x7}, 0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r3, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r3, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r3, 0x0, 0x0, 0x220007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) recvmmsg(r3, &(0x7f0000005540)=[{{0x0, 0xece400ea, &(0x7f0000000240)=[{&(0x7f0000001340)=""/4067, 0x20002323}], 0x1, 0x0, 0x24fa, 0x1f4}}], 0x1, 0x100, 0x0) syz_open_procfs(0x0, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) r4 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000caaffb), &(0x7f0000cab000)=0xc) getegid() getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setxattr$system_posix_acl(&(0x7f0000000040)='./file1\x00', 0x0, 0x0, 0x0, 0x2) getgroups(0x7, &(0x7f0000000000)=[0x0, 0xee01, r5, 0xee00, 0x0, 0xee00, 0xee00]) r7 = getgid() setresgid(0x0, r7, r6) setsockopt$sock_int(r3, 0x1, 0x8, &(0x7f0000000600), 0x4) sendto$inet(r3, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x170) socket$inet6(0xa, 0x0, 0x0) syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') r8 = socket(0x29, 0x3, 0x7) write(r8, &(0x7f0000000400)="fc00000048000700ab092500090007000aaa55ff011500000000369321000100669800b74b46fe5cc4b91c490a2793ab0324f1ea1b805707ae6e7527c4000000bc000200ffff16ff0000040000050900000000000000341720d7d5bbc91a3eae80772c05def55a32fc83ab82f605f7a0ce62d3d7ad860400000000000000", 0x7e) socket$inet_udp(0x2, 0x2, 0x0) 07:08:36 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r2 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$alg(0x26, 0x5, 0x0) ioctl$BLKZEROOUT(r2, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) capget(0x0, &(0x7f0000000100)={0x0, 0x80000000, 0x7, 0x9ba0, 0x0, 0x1}) socket$packet(0x11, 0x0, 0x300) sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000002380)={{0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}) close(r0) 07:08:36 executing program 1: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f00000001c0)) perf_event_open(&(0x7f00000012c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x900, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x4}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$PIO_UNISCRNMAP(0xffffffffffffffff, 0x4b6a, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) ioctl$TCSBRK(0xffffffffffffffff, 0x5409, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, 0x0, 0x0) sysfs$2(0x2, 0x4, &(0x7f00000004c0)=""/227) mount(&(0x7f0000000340)=ANY=[], &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='proc\x00', 0x0, &(0x7f00000001c0)) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000640)='/dev/sequencer2\x00', 0x0, 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_GET(r1, &(0x7f0000000740)={&(0x7f0000000680)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000700)={&(0x7f00000006c0)={0x30, 0x1, 0x8, 0x201, 0x0, 0x0, {0xc, 0x0, 0x1}, [@CTA_TIMEOUT_NAME={0x9, 0x1, 'syz0\x00'}, @CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x84}, @CTA_TIMEOUT_L3PROTO={0x6, 0x2, 0x1, 0x0, 0x8035}]}, 0x30}, 0x1, 0x0, 0x0, 0x44010}, 0x20008000) syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x0, 0x404001) mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x100021, 0x0) fsconfig$FSCONFIG_CMD_RECONFIGURE(0xffffffffffffffff, 0x7, 0x0, 0x0, 0x0) semget$private(0x0, 0x2, 0x0) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r2, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r2, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r2, &(0x7f0000000740)=ANY=[@ANYBLOB="848190a9e21de8109f50afe700752b8cbcba664c4e3986bb70e1cb9fe8e8dc"], 0x1f) fallocate(r2, 0x3, 0x0, 0x8020003) writev(r2, &(0x7f0000000300)=[{&(0x7f0000000100)}, {&(0x7f0000000000)='%#', 0x2}, {&(0x7f0000000080)="fbd3bbdb7c40217837e01cae625d0794849acea7152f4037", 0x18}, {0x0}, {0x0}, {&(0x7f0000000240)}], 0x6) lseek(r2, 0x0, 0x3) sendmsg$NFT_MSG_GETTABLE(r2, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x24, 0x1, 0xa, 0x3, 0x0, 0x0, {0x0, 0x0, 0x6}, [@NFTA_TABLE_FLAGS={0x8, 0x2, 0x1, 0x0, 0x1}, @NFTA_TABLE_FLAGS={0x8}]}, 0x24}, 0x1, 0x0, 0x0, 0x48101}, 0x40800) syz_genetlink_get_family_id$devlink(&(0x7f0000000600)='devlink\x00') bind$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c) 07:08:37 executing program 0: unshare(0x6c060000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) getsockopt$IP6T_SO_GET_INFO(r1, 0x29, 0x40, &(0x7f0000000000)={'nat\x00'}, &(0x7f00000000c0)=0x54) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000100)={'veth1_macvtap\x00', {0x2, 0x4a21, @multicast2}}) 07:08:37 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) memfd_create(0x0, 0x0) fcntl$addseals(0xffffffffffffffff, 0x409, 0x6) ftruncate(0xffffffffffffffff, 0x0) fchmod(0xffffffffffffffff, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000040)=0x2000000000000074, 0x4) bind$inet(r0, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000000400)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x25}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='bbr\x00', 0x3) sendmmsg(r0, &(0x7f0000000380)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000001340)="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", 0x966}], 0x1}}], 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000600)=0xda9, 0x4) sendto$inet(r0, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf9091a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) socketpair(0x22, 0x6, 0x1, &(0x7f0000000140)) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r1, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r1, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r1, &(0x7f0000000740)=ANY=[@ANYBLOB="848190a9e21de8109f50afe700752b8cbcba664c4e3986bb70e1cb9fe8e8dc"], 0x1f) fallocate(r1, 0x3, 0x0, 0x8020003) writev(r1, &(0x7f0000000300)=[{&(0x7f0000000100)}, {&(0x7f0000000000)='%#', 0x2}, {&(0x7f0000000080)="fbd3bbdb7c40217837e01cae625d0794849acea7152f4037", 0x18}, {0x0}, {0x0}, {&(0x7f0000000240)}], 0x6) lseek(r1, 0x0, 0x3) getsockopt(r1, 0xaa, 0x1, &(0x7f00000004c0)=""/199, &(0x7f0000000180)=0xc7) accept(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) recvmsg(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000080)=@pptp={0x18, 0x2, {0x0, @multicast2}}, 0x80, &(0x7f0000000100)=[{&(0x7f00000002c0)=""/100, 0x64}], 0x1, &(0x7f0000001dc0)=""/4096, 0x1000}, 0x2021) open_by_handle_at(0xffffffffffffffff, &(0x7f0000000240)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00'], 0x0) 07:08:38 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffffff) sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000300)={0x0}}, 0x0) sysinfo(&(0x7f0000000000)=""/22) ioctl$FUSE_DEV_IOC_CLONE(0xffffffffffffffff, 0x8004e500, &(0x7f0000000200)=r0) socket$inet(0x10, 0x2, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ioctl$EXT4_IOC_SETFLAGS(r1, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r1, &(0x7f0000000740)=ANY=[@ANYBLOB="848190a9e21de8109f50afe700752b8cbcba664c4e3986bb70e1cb9fe8e8dc"], 0x1f) fallocate(r1, 0x3, 0x0, 0x8020003) writev(r1, &(0x7f0000000300)=[{&(0x7f0000000100)}, {&(0x7f0000000000)='%#', 0x2}, {&(0x7f0000000080)="fbd3bbdb7c40217837e01cae625d0794849acea7152f4037", 0x18}, {0x0}, {0x0}, {&(0x7f0000000240)}], 0x6) lseek(r1, 0x0, 0x3) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r2, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r2, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r2, &(0x7f0000000740)=ANY=[@ANYBLOB="848190a9e21de8109f50afe700752b8cbcba664c4e3986bb70e1cb9fe8e8dc"], 0x1f) fallocate(r2, 0x3, 0x0, 0x8020003) writev(r2, &(0x7f0000000300)=[{&(0x7f0000000100)}, {&(0x7f0000000000)='%#', 0x2}, {&(0x7f0000000080)="fbd3bbdb7c40217837e01cae625d0794849acea7152f4037", 0x18}, {0x0}, {0x0}, {&(0x7f0000000240)}], 0x6) lseek(r2, 0x0, 0x3) r3 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r3, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r3, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r3, &(0x7f0000000740)=ANY=[@ANYBLOB="848190a9e21de8109f50afe700752b8cbcba664c4e3986bb70e1cb9fe8e8dc"], 0x1f) fallocate(r3, 0x3, 0x0, 0x8020003) writev(r3, &(0x7f0000000300)=[{&(0x7f0000000100)}, {&(0x7f0000000000)='%#', 0x2}, {&(0x7f0000000080)="fbd3bbdb7c40217837e01cae625d0794849acea7152f4037", 0x18}, {0x0}, {0x0}, {&(0x7f0000000240)}], 0x6) lseek(r3, 0x0, 0x3) sendfile(r2, r3, 0x0, 0x400) ioctl$sock_ifreq(r0, 0x89b1, &(0x7f0000000180)={'netpci0\x00', @ifru_flags=0x400}) r4 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r4, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r4, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r4, &(0x7f0000000740)=ANY=[@ANYBLOB="848190a9e21de8109f50afe700752b8cbcba664c4e3986bb70e1cb9fe8e8dc"], 0x1f) fallocate(r4, 0x3, 0x0, 0x8020003) writev(r4, &(0x7f0000000300)=[{&(0x7f0000000100)}, {&(0x7f0000000000)='%#', 0x2}, {&(0x7f0000000080)="fbd3bbdb7c40217837e01cae625d0794849acea7152f4037", 0x18}, {0x0}, {0x0}, {&(0x7f0000000240)}], 0x6) lseek(r4, 0x0, 0x3) getsockname$packet(r4, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) r6 = add_key$keyring(&(0x7f00000004c0)='keyring\x00', &(0x7f0000000000)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffe) r7 = socket$inet6(0xa, 0x80001, 0x0) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0xc) keyctl$chown(0x4, r6, r8, 0x0) setsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000380)={{{@in6=@mcast2, @in6=@mcast2, 0x4e22, 0x0, 0x4e24, 0x2, 0x2, 0xa0, 0x20, 0x14, r5, r8}, {0x4, 0x3, 0x6, 0x0, 0x7f, 0x0, 0x2d7, 0xe9}, {0x0, 0x7, 0x4, 0xffff}, 0x0, 0x6e6bb0, 0x0, 0x1, 0x1, 0x2}, {{@in=@initdev={0xac, 0x1e, 0x1, 0x0}, 0x4d2, 0x2b}, 0xa, @in6=@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x3503, 0x2, 0x0, 0x7, 0x8000, 0x4, 0x29}}, 0xe8) [ 661.002008][ T8053] IPVS: ftp: loaded support on port[0] = 21 07:08:41 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = getpid() r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) write$cgroup_pid(r0, &(0x7f0000000000)=r2, 0x12) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0xffffffff}, r1, 0xffffffffffffffff, r0, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x0) sendfile(r4, r3, 0x0, 0x100000001) 07:08:44 executing program 5: r0 = openat$cgroup(0xffffffffffffff9c, &(0x7f0000000100)='syz1\x00', 0x200002, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000300)='cpuacct.usage_user\x00', 0x0, 0x0) sendmsg$kcm(r1, &(0x7f00000002c0)={&(0x7f0000000680)=@in6={0xa, 0x4e23, 0x4, @loopback, 0x2}, 0x80, &(0x7f0000001c80)=[{&(0x7f0000000780)="7fd6d6417f6150c2a1dfcc67d28fd7c9fb390cbc9c24140207eb3d93523b348c4619f5e9791ae1f1d3a5d8b4eda942ee53b303252babdfa1c879525aa2cb8125168556e5a8ce433cd89669bf9f25ceb4cbdef27a933c921cc9a0d0db629eccb43718b85169aa83cef4ed44c143c432ca6f7f195d280d1d9298351aa14a15a0555d27ef20e395bd1683a213c5bc00503b51338849bcb5f1bb785350f0dba1db8a20fe2fecdf5e7c8820a009db828c0c7cd7f519dff1527b2bda651e35b683917687da7f70acad85f9426c4ee147f81e", 0xcf}, {&(0x7f0000000440)="e4cbdc4b2d0613b1b7053a4958176d343d8054cffaae650a673405aac83288af332511373996ecd1e9e5119a4144c455f7756003bde97294a85f4482f27f0b2a65425e8cd7c309fd3f173ffc3fe98b380d9d8e010100002a", 0x58}, {&(0x7f0000000880)="5ac7056a2d4378d6938aee6593cb3ed2a109b6dcad497162ec12bbbccfc4a367331ee4a7c4092aeb9c52dddd66b1aebe4957691a2ec8567de13a613190d095e66f795e1059fea361487be90bcace0455a5fd9325da26b3dcc343dcb09af202ef8ba098c9f4e09d", 0x67}, {&(0x7f0000000900)="a47722998a4c81a2eb4068042d8c9887dadd270ca4acec07da59a4b1e9efeb098be04067d0d797abeb868741aec90b33516d4358277992443692ddd42dc1ce573bec1177da431658813323836812a19f9e182ab17453b4d3e5e3e23c032830e78dc15e1c17074147ac4d77c83fec77ea0716c47ac8592bec7f5ce48f2311722df705e9f52994abed66dba141316d11a4767f99251a183075c9468b056a522b049185e590e27d934ef599a66e82a7a34bcf6e3d7c1d1254c890712428e864cc5dc15e7c7aa593e6039eba7d06888c3c5ff3bdaace843e961352a226eb647a92", 0xdf}, {0x0}, {&(0x7f0000000700)="605888c8268e3ef7f8a6da1b496e29ebab1b095f46846808f980fcc9ffc0b89696a1373c2da2eaa8c0d6334ef33101e5b24abad2ab46b0d55bfef0", 0x3b}, {&(0x7f0000000a00)="bc4031660dcbfea099744f60c1ba5aee4c7a56036f4278f02b2147e3c70885e72fba0f6f9ab5766f15113bc069cd110c457f6cdeb5c5e0f918a6c3c92328866c62114f6eab9457cb5470ee6e3fbe1516b4b451", 0x53}, {&(0x7f0000000a80)="29efd74253cee67f0a8967d849bc67a87fbf530cd5fe5a3c7ce3af774292c868d678dab84eb1d9547da6145d445489926fc70c07d46a7a1b4a12119c80", 0xfffffffffffffdbd}], 0x1000000000000061}, 0x40004) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000000080)) write$cgroup_type(r1, 0x0, 0xf800000000000000) r2 = perf_event_open(&(0x7f0000000b40)={0x0, 0x70, 0x0, 0xaa, 0x0, 0x0, 0x0, 0x1, 0x10c0, 0x8, 0x0, 0xab1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0x4, @perf_bp={0x0, 0x8}, 0x0, 0x9, 0x0, 0x2}, 0x0, 0x13, r1, 0x9) r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) sendmsg$kcm(0xffffffffffffffff, 0x0, 0x20000000) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000004c0)='cpuset.effective_mems\x00', 0x0, 0x0) sendmsg$kcm(r4, &(0x7f0000000340)={&(0x7f0000000500)=@ax25={{0x3, @bcast, 0x8}, [@default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @null, @default, @default]}, 0x80, 0x0}, 0x800) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0xfffffffffffffffe) write$cgroup_type(0xffffffffffffffff, &(0x7f0000000040)='threaded\x00', 0xfffffd55) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, @perf_config_ext={0x93d, 0x3}, 0x0, 0x4, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) r5 = socket$kcm(0xa, 0x6, 0x0) r6 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000001000)='cpuacct.usage_percpu_sys\x00', 0x2761, 0x0) setsockopt$sock_attach_bpf(r5, 0x10d, 0x2, &(0x7f0000000000)=r6, 0x35) openat$tun(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/net/tun\x00', 0x1, 0x0) r7 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a05, 0x1700) bpf$BPF_GET_BTF_INFO(0xf, &(0x7f0000000740)={r7, 0x10, &(0x7f0000000700)={0x0}}, 0x10) ioctl$TUNSETTXFILTER(r7, 0x400454d1, &(0x7f0000000200)=ANY=[]) socketpair(0x15, 0x3, 0x1, &(0x7f0000000140)) r8 = gettid() openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0) perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x2, 0xccd, 0x0, 0x3, 0x0, 0x22, 0x5f7984277df46f7b, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_bp={0x0, 0x5}, 0x0, 0x1, 0x6, 0x4}, r8, 0xf, r2, 0x4) r9 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000280)='syz0\x00', 0x200002, 0x0) r10 = socket$kcm(0x10, 0x3, 0x10) sendmsg$kcm(r10, &(0x7f0000000640)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000100)="2e00000013001707ed12806cd20010e50bfb0d61e18fbd2fe6a5dd80009d00010801000000000300f8d708e82f87", 0x2e}], 0x1, 0x0, 0x0, 0x2}, 0x0) r11 = socket$kcm(0x10, 0x3, 0x10) sendmsg$kcm(r11, &(0x7f0000000640)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000100)="2e00000013001707ed12806cd20010e50bfb0d61e18fbd2fe6a5dd80009d00010801000000000300f8d708e82f87", 0x2e}], 0x1, 0x0, 0x0, 0x2}, 0x0) sendmsg$kcm(r11, &(0x7f0000000580)={0x0, 0xfee7, &(0x7f0000000000), 0x10000000000001c0}, 0x40000) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0xa00000000000001) r12 = socket$kcm(0xa, 0x2, 0x11) socketpair(0x1e, 0x80805, 0x0, &(0x7f0000000340)={0x0, 0x0}) setsockopt$sock_attach_bpf(r13, 0x10f, 0x87, &(0x7f0000000180), 0x6f) sendmsg$tipc(r13, &(0x7f0000000500)={&(0x7f0000000280)=@nameseq={0x1e, 0x2}, 0x10, 0x0}, 0x0) r14 = bpf$PROG_LOAD(0x5, &(0x7f0000000dc0)={0x0, 0x1, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], &(0x7f0000000c00)='GPL\x00', 0x6, 0xe5, &(0x7f0000000c40)=""/229, 0x41000, 0xc, [], 0x0, 0xd, 0xffffffffffffffff, 0x8, &(0x7f0000000d40)={0x7, 0x3}, 0x8, 0x10, &(0x7f0000000d80)={0x3, 0x7, 0xca3, 0x9d85}, 0xffffffffffffffb2, 0xffffffffffffffff}, 0x78) setsockopt$sock_attach_bpf(r13, 0x29, 0x19, &(0x7f0000000380)=r14, 0x4) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000002980)={0x0, 0x0, 0x0, 0x3a5, 0x0, 0x1fdc18ba8b5d6acd}, 0x0) r15 = socket$kcm(0xa, 0x6, 0x0) recvmsg(r15, &(0x7f0000007d40)={0x0, 0x10000025a, &(0x7f0000007c40), 0x0, 0x0, 0xec}, 0x22e0) sendmsg$kcm(r15, &(0x7f00000001c0)={&(0x7f0000000ac0)=@in={0x2, 0x4e20, @rand_addr=0x80000002}, 0x80, 0x0}, 0x802) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000300)) sendmsg$kcm(r12, &(0x7f0000002b80)={&(0x7f00000005c0)=@caif=@dbg={0x25, 0x5, 0x6}, 0x80, 0x0}, 0x8002000) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0xfffffe7f, 0x0}, 0x40012160) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r16, 0x89f1, &(0x7f0000000580)='ip6_vti0\x00') openat$cgroup_ro(r3, &(0x7f0000000640)='cgroup.controllers\x00', 0x0, 0x0) r17 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0xfd, 0x0, 0x1, 0x10, 0x0, 0x1000000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf74, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10002, 0x8, @perf_config_ext={0x10085, 0x8}, 0x1a19, 0x47ffffffffffff, 0x10000, 0x1, 0x1}, r8, 0x14, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r17, 0x4008240b, &(0x7f0000000000)={0x5, 0x70, 0x2, 0xfffffffffffff002, 0x1, 0x2, 0x0, 0xfd, 0x24010, 0x0, 0x80000001, 0xa7c, 0x8, 0x9, 0xfff, 0x7, 0x7f, 0x44, 0xc9, 0x1, 0x6, 0xffffffff, 0x9, 0x6, 0x4, 0xc9, 0x5, 0x10001, 0x6, 0x4, 0xffff, 0x348b, 0x0, 0x2000000000007, 0x8001, 0xff, 0x63, 0x94c, 0x0, 0x2, 0x4, @perf_config_ext={0x6, 0xcc}, 0x2988, 0x7fff, 0x4, 0x6, 0x2, 0x1000, 0x51}) 07:08:46 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000340)=@newlink={0x50, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_MACVLAN_MODE={0x8, 0x1, 0x8}, @IFLA_MACVLAN_MACADDR_MODE={0x8}]}}}, @IFLA_ADDRESS={0xa, 0x5, @empty=[0x4]}]}, 0x50}}, 0x0) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ocfs2_control\x00', 0x622000, 0x0) setsockopt$pppl2tp_PPPOL2TP_SO_DEBUG(r1, 0x111, 0x1, 0x0, 0x4) [ 669.645688][ T8550] netlink: 'syz-executor.3': attribute type 5 has an invalid length. 07:08:50 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000200)='cpuacct.stat\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000000)='cgroup.controllers\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40086602, 0x400012) perf_event_open(0x0, 0xffffffffffffffff, 0x0, r1, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x1024}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000380)='syz0\x00', 0x200002, 0x0) openat$cgroup(r2, &(0x7f00000004c0)='syz0\x00', 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000300)='./cgroup/syz0\x00', 0x200002, 0x0) r3 = gettid() r4 = socket$kcm(0x11, 0x2, 0x0) sendmsg$kcm(r4, &(0x7f0000000280)={&(0x7f0000000040)=@ipx={0x4, 0x1, 0x101, "2b04ec665b4b", 0xff}, 0x80, 0x0}, 0x0) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) r5 = socket$kcm(0x11, 0x7, 0x0) r6 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x2761, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x10d, 0xb, &(0x7f0000000000)=r6, 0xb) openat$cgroup_ro(r6, 0x0, 0x0, 0x0) r7 = openat$cgroup(r6, &(0x7f0000000540)='syz1\x00', 0x200002, 0x0) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000140)={r7, 0xa9bff5772b9e2466, 0x0, 0x4, 0x0}, 0xfffffe14) openat$cgroup_int(0xffffffffffffffff, 0x0, 0x2, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x57) socket$kcm(0xa, 0x6, 0x0) close(0xffffffffffffffff) socketpair$unix(0x1, 0x4, 0x0, &(0x7f0000000240)) sendmsg(r4, 0x0, 0x0) write$cgroup_pid(0xffffffffffffffff, &(0x7f0000000100)=r3, 0xfffffffffffffec6) socketpair(0x1, 0x2000000003, 0x0, &(0x7f00000005c0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000480)={0xffffffffffffffff, 0x0, 0x23, 0x16, &(0x7f0000000200)="dab7655af780f6dd2dd38c7f2848ba7e2f182b349ca6fa76a8921aed6c98c7806280b0", &(0x7f0000000240)=""/22, 0x2, 0x0, 0x95, 0x8b, &(0x7f00000002c0)="c796e54990825cd5827330223fd2a4714c0a01cc294d4c0df4ab4961230462093d0fd5d6fc0d555ada36d3a5123b057f76378740b3a8a8161e46d6841581e001bec0f45baf423101cee8ef1dcdd65a8c45ccb11f51c3331dfcd74a785c2b905293e6410d00392c1ee4736de7dcd9048f2f449c7ce7f89937a67b9c250e0a668b8b7a0325eb3f3d804a4a334fec96f88500810ae818", &(0x7f00000003c0)="da9325d2b248c00bb44445e87018e97ba8df06a7e4838d008fea53681452f21c4cf7cbece2d4f038e93f67db3616ae6510efb236a21e7e94d40869b74e648adfa94bd398b982e56d242f36b5280bf9e1d5aaf805c3437de6f0ac3c64862bb0e706f0bc2019858a6f47f4b5e823b770501bc948f4a9bb49b750cd9a92154f099a063c55e083182a22ab9764"}, 0x40) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000000)={0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f00000000c0), 0x0, 0x5, 0x0, 0x9, 0x9c, &(0x7f0000000580)="a6c9157cced850156b", &(0x7f0000001700)="6aa93d208d67bc734dce75854727883cac958a7d556aae64087a306e60490859b3c8f71d36727995b0a5a340affef72c334adaec120563d610157d7a110b67c4de3ab98224cc7f7e7f25d72a20d3cc8330681741d13103b43947a6bcdc68f212808144c1199784e49980dabad6df98bdb13bdb6aba4469b60ba2c16bd62fc4146277907cb9cf49bb09f8f26a08e172c89a8c9ebce43e576ab0b54716"}, 0x40) ioctl$PERF_EVENT_IOC_SET_FILTER(r8, 0x89f1, &(0x7f0000000000)='ip6gre0\x00') r10 = gettid() perf_event_open(&(0x7f0000000700)={0x0, 0x70, 0x8, 0x6, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x4}, 0x20a04, 0x0, 0x8, 0x8, 0xff, 0x4, 0x80}, r10, 0x40000002, 0xffffffffffffffff, 0x1) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}, r10, 0xbfffffffffffffff, 0xffffffffffffffff, 0x0) r11 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r11, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000100)="2e0000001e000500ed0080648c6394f27e31d20004000b404b48000001000080000000000300f88000f01700d0bd", 0x2e}], 0x1}, 0x0) r12 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000240)='cgroup.controllers\x00', 0x26e1, 0x0) r13 = socket$kcm(0x2, 0x4, 0x0) setsockopt$sock_attach_bpf(r13, 0x1, 0x3e, &(0x7f00000002c0)=r12, 0x28e) openat$cgroup_ro(r12, &(0x7f00000006c0)='cpuacct.stat\x00', 0x26e1, 0x0) socket$kcm(0x2, 0x3, 0x2) ioctl$sock_kcm_SIOCKCMATTACH(r9, 0x89e0, &(0x7f0000000500)={r5}) 07:08:51 executing program 2: r0 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm-monitor\x00', 0xe403, 0x0) sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="3c00000010002fff000000200000000000000000", @ANYBLOB="d319bc0ed7a9a8c9f5ad09f215a556cb641df0bc45e4cc2eab78453e8c07ef0b8249ed488cdd2e62492903b770d1ed0bceb9bf5928eb0f6111a12df041868eeae9839c9d8b8cc95f6f5afc190ebb1b13bb213987b76c7d640d61af567b3b0f81db08480c143513a3926ddae28231003c5dd2e91513d53584717bd92bd758026fe9f6fdbc1eb8fe6590ccb08a477f46cad5e8e0", @ANYBLOB="0000000000000000120012000c00010062726964676500000c0002000800250000000000"], 0x3}}, 0x0) r1 = socket(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000380)={0xffffffffffffffff}) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) sendmmsg$alg(r1, &(0x7f0000000140), 0x4924b68, 0x0) ioctl$MON_IOCX_GETX(r0, 0x4018920a, &(0x7f0000000180)={&(0x7f0000000000), &(0x7f00000000c0)=""/172, 0xac}) [ 674.480685][ T8660] netlink: 22 bytes leftover after parsing attributes in process `syz-executor.0'. [ 676.102114][ T8660] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 07:08:58 executing program 2: socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000040)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xa}, {&(0x7f00000001c0)="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", 0x1000}, {&(0x7f00000011c0)="1db45cc59e35c888ed2db0ea8aeeba24241852ec547721fb5e8e5c8658f2517ae0594921bc44aa742c0238c5c983c24d1973e785e825e12640731ae4dc03f98522d11f829495cb1239bdbf37b2dcc0e8ef3373f686459775006e886f65e2497d05bbc96bd1a60e4b108c8a916b20a6e50836b6ea533db7c394ef5d4bd056fd905b1acf658ee57c4cc583b5b9f6c45924ddfe069a8a699dac325c38b9dcb35d5348081e7f4ec8edca71aac8b1", 0xac}], 0x3, 0x3) close(r1) socket(0x10, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000180)="240000002e0007031dfffd946fa201000100000000000000000000e50c1be3a2f7fffe7e280000005e00ffaa", 0x2c}], 0x1}, 0x0) splice(r0, 0x0, r1, 0x0, 0x10000, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000001e40)='./file0\x00', 0x135083, 0x40) setsockopt$bt_BT_FLUSHABLE(r2, 0x112, 0x8, &(0x7f0000001e80)=0x2, 0x4) 07:08:58 executing program 5: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) r1 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) r3 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r3, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r3, 0x40086602, &(0x7f00000001c0)) syz_mount_image$nfs(&(0x7f0000000180)='nfs\x00', &(0x7f0000000240)='./bus\x00', 0x1000, 0x2, &(0x7f00000003c0)=[{&(0x7f0000000280)="458cf98e4e6ee1aa063c8bb58ab47d354ee2643a32c4476b0a7ae8c1407ccbcafadc06340f52642ae15cb0817bc62d0ddbce04d487cb4cb83d8ab25bd0d30045a6aa0b721a5b5eb2aab5a6ae2eb60be02f534848d0bc19fb97d408dc9c6ac2496280ed4c3ba605fdd5fd724a3f54c8", 0x6f, 0x7f}, {&(0x7f0000000380)="ff2b894471498c2e8467a5ec2250ea52a8021e93b11dd72050ee854992b8a0bef28e28eeeb208dca22c3", 0x2a, 0x6d0}], 0x101080, &(0x7f0000000400)='*,[(\x00') write$binfmt_elf64(r3, &(0x7f0000000740)=ANY=[@ANYBLOB="848190a9e21de8109f50afe700752ba0d9ba66bb70e1cb9fe8e8dc00000000"], 0x1f) fallocate(r3, 0x3, 0x0, 0x8020003) lseek(r3, 0x0, 0x3) r4 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r4, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r4, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r4, &(0x7f0000000740)=ANY=[@ANYBLOB="848190a9e21de8109f50afe700752b8cbcba664c4e3986bb70e1cb9fe8e8dc"], 0x1f) fallocate(r4, 0x3, 0x0, 0x8020003) writev(r4, &(0x7f0000000300)=[{&(0x7f0000000100)}, {&(0x7f0000000000)='%#', 0x2}, {&(0x7f0000000080)="fbd3bbdb7c40217837e01cae625d0794849acea7152f4037", 0x18}, {0x0}, {0x0}, {&(0x7f0000000240)}], 0x6) lseek(r4, 0x0, 0x3) r5 = dup3(r3, r4, 0x80000) write$nbd(r5, &(0x7f0000000080)={0x67446698, 0x0, 0x0, 0x1, 0x3, "766f91955a09f81c8845d08c4bff9cc346ff9d9edc4fb0346de37fd16e77cc5146f84f88417ff781e08f32e954b1105bba629e6a8d397e7cd152edd72daf6ce0ff2e3ed659a35757a6c9ffcf9d1143665fb0eb9e02e4165aa62f6e51dbb5c202f571b320c9e20f11575204b0126192afc381e251217b9073f41dc009b49c5b5e07a2f576fafda8c091231040412d506f90cad889bcd954e26dc058be39ddb31198a3cdf6d71a06f3efe7ee5c6d430ef6fffe7958867ca5c6dde0bdded077abb1f6c8038cd9598bba274fb97c56100a46fb28c5424c"}, 0xe5) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x83, &(0x7f0000000200)={r2}, 0x8) 07:08:59 executing program 0: r0 = socket$xdp(0x2c, 0x3, 0x0) getsockopt$XDP_STATISTICS(r0, 0x11b, 0x8, &(0x7f0000000000), &(0x7f0000000040)=0x18) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r1, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r1, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[@ANYBLOB="848190a9e21de8109f50afe700752b8cbcba664c4e3986bb70e1cb9fe8e8dcb56d8e8b503133bd6594c1fb05f13240cbad7fc67bb5b9a09f39c8fb310fa057c8078e110e7c33c13d2def414894c505344fc141091f2a6d71c6"], 0x1f) fallocate(r1, 0x40, 0x40, 0x8020003) writev(r1, &(0x7f0000000300)=[{&(0x7f0000000100)}, {&(0x7f0000000000)='%#', 0x2}, {&(0x7f0000000080)="fbd3bbdb7c40217837e01cae625d0794849acea7152f4037", 0x18}, {0x0, 0x59}, {0x0}, {&(0x7f00000000c0)}], 0x6) sendmsg$IPSET_CMD_LIST(r1, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000200)={&(0x7f0000000280)={0x30, 0x7, 0x6, 0x101, 0x0, 0x0, {0x7, 0x0, 0x7}, [@IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_FLAGS={0x8, 0x6, 0x1, 0x0, 0x7}]}, 0x30}, 0x1, 0x0, 0x0, 0x4000040}, 0x40) lseek(r1, 0x0, 0x3) setsockopt$bt_l2cap_L2CAP_OPTIONS(r1, 0x6, 0x1, &(0x7f0000000080)={0xbf9, 0xfffe, 0x200, 0x1, 0x3, 0x5, 0x4}, 0xc) 07:08:59 executing program 3: socket$bt_bnep(0x1f, 0x3, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, @perf_config_ext, 0x0, 0x35ff, 0x0, 0x6, 0xfffffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x29, 0x2, 0x0) close(r0) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x100) r2 = openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0) r3 = open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) openat$cgroup_procs(r3, &(0x7f0000000240)='cgroup.procs\x00', 0x2, 0x0) ioctl$KVM_CREATE_DEVICE(r3, 0xc00caee0, &(0x7f0000000180)={0x6, 0xffffffffffffffff, 0x1}) r4 = accept4$inet6(r2, &(0x7f0000000400)={0xa, 0x0, 0x0, @remote}, &(0x7f0000000540)=0x1c, 0x80000) getsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000dc0)={{{@in6=@mcast1, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@mcast2}}, &(0x7f0000000040)=0xe8) setuid(r5) r6 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/lblc_expiration\x00', 0x2, 0x0) socket$inet6(0xa, 0x2, 0x0) clone(0x8100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet_udp(0x2, 0x2, 0x0) openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0xc0080, 0x0) r7 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vcsa\x00', 0x480000, 0x0) r8 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r8, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r8, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r8, &(0x7f0000000740)=ANY=[@ANYBLOB="848190a9e21de8109f50afe700752b8cbcba664c4e3986bb70e1cb9fe8e8dc"], 0x1f) fallocate(r8, 0x3, 0x0, 0x8020003) writev(r8, &(0x7f0000000300)=[{&(0x7f0000000100)}, {&(0x7f0000000000)='%#', 0x2}, {&(0x7f0000000080)="fbd3bbdb7c40217837e01cae625d0794849acea7152f4037", 0x18}, {0x0}, {0x0}, {&(0x7f0000000240)}], 0x6) lseek(r8, 0x0, 0x3) r9 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r9, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r9, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r9, &(0x7f0000000740)=ANY=[@ANYBLOB="848190a9e21de8109f50afe700752b8cbcba664c4e3986bb70e1cb9fe8e8dc"], 0x1f) fallocate(r9, 0x3, 0x0, 0x8020003) writev(r9, &(0x7f0000000300)=[{&(0x7f0000000100)}, {&(0x7f0000000000)='%#', 0x2}, {&(0x7f0000000080)="fbd3bbdb7c40217837e01cae625d0794849acea7152f4037", 0x18}, {0x0}, {0x0}, {&(0x7f0000000240)}], 0x6) lseek(r9, 0x0, 0x3) r10 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r10, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r10, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r10, &(0x7f0000000740)=ANY=[@ANYBLOB="848190a9e21de8109f50afe700752b8cbcba664c4e3986bb70e1cb9fe8e8dc"], 0x1f) fallocate(r10, 0x3, 0x0, 0x8020003) writev(r10, &(0x7f0000000300)=[{&(0x7f0000000100)}, {&(0x7f0000000000)='%#', 0x2}, {&(0x7f0000000080)="fbd3bbdb7c40217837e01cae625d0794849acea7152f4037", 0x18}, {0x0}, {0x0}, {&(0x7f0000000240)}], 0x6) lseek(r10, 0x0, 0x3) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r10, 0x84, 0xa, &(0x7f0000000200)={0xffff, 0x1, 0x9, 0x3ff, 0x5, 0x6, 0x5, 0x20, 0x0}, &(0x7f00000003c0)=0x20) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r9, 0x84, 0xa, &(0x7f0000000480)={0xf1f5, 0x8, 0x205, 0x1f, 0x4, 0x0, 0x1, 0x39ca, r11}, 0x20) setsockopt$IPT_SO_SET_REPLACE(r7, 0xffffff0f00000000, 0x40, &(0x7f0000000280)=ANY=[@ANYPTR=&(0x7f0000000340)=ANY=[@ANYRES16=0x0, @ANYBLOB="e9bcbe421a19c4720eca7a1adbbf28d1d127c6a166c697e1b77bba2c5b2d549a13d6d981727bd1bc5d9faf7c148b96783a7a3eddb5854982dc271f727b2b3116499c41a380ef", @ANYRES16=r1, @ANYRES64=r8], @ANYBLOB="35413c2615398254ea1ae2bbd50cbedeabf5c7096473cc0f30719cb5d41e3d06efd2c9482e824bcb84b4e6803a403568a7bbfcc84f00000000000009fc688d8ed510326c735fbe3efe04b2c10a2e646af0401a2f85f151881ba2544157a8a7be24a985cfa2f39dd15ff2b57f8b3868048b00"/127], 0x2) getpid() ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r6, 0xc0305710, &(0x7f0000000000)={0x0, 0x6b67, 0x1}) mkdirat(0xffffffffffffffff, &(0x7f0000000400)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) [ 681.703132][T16015] tipc: TX() has been purged, node left! 07:09:01 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) fsetxattr$trusted_overlay_redirect(0xffffffffffffffff, 0x0, &(0x7f0000000180)='./file0\x00', 0x8, 0x6095feb4c6236666) connect$tipc(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000000140)={0x4, &(0x7f00000000c0)=[{}, {}, {}, {}]}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) r3 = open$dir(&(0x7f0000000380)='./file0\x00', 0x8000000000006000, 0x0) ioctl$VIDIOC_DBG_G_REGISTER(r1, 0xc0385650, &(0x7f0000000000)={{0x4, @addr=0x9}, 0x8, 0x8, 0x1}) write$9p(r2, &(0x7f0000001400)="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", 0x600) sendfile(r2, r3, 0x0, 0x10000) 07:09:01 executing program 0: fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb), 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x8000000000006000, 0x0) r3 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r3, 0x800002, 0x0) r4 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r4, 0x800002, 0x3) ioctl$EXT4_IOC_SETFLAGS(r4, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r4, &(0x7f0000000740)=ANY=[@ANYBLOB="848190a9e21de8109f50afe700752b8cbcba664c4e3986bb70e1cb9fe8e8dc"], 0x1f) fallocate(r4, 0x3, 0x0, 0x8020003) writev(r4, &(0x7f0000000300)=[{&(0x7f0000000100)}, {&(0x7f0000000000)='%#', 0x2}, {&(0x7f0000000080)="fbd3bbdb7c40217837e01cae625d0794849acea7152f4037", 0x18}, {0x0}, {0x0}, {&(0x7f0000000240)}], 0x6) lseek(r4, 0x0, 0x3) r5 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r5, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r5, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r5, &(0x7f0000000740)=ANY=[@ANYBLOB="848190a9e21de8109f50afe700752b8cbcba664c4e3986bb70e1cb9fe8e8dc"], 0x1f) fallocate(r5, 0x3, 0x0, 0x8020003) writev(r5, &(0x7f0000000300)=[{&(0x7f0000000100)}, {&(0x7f0000000000)='%#', 0x2}, {&(0x7f0000000080)="fbd3bbdb7c40217837e01cae625d0794849acea7152f4037", 0x18}, {0x0}, {0x0}, {&(0x7f0000000240)}], 0x6) lseek(r5, 0x0, 0x3) fsconfig$FSCONFIG_SET_PATH_EMPTY(r4, 0x4, &(0x7f00000000c0)='vfat\x00', &(0x7f0000000240)='./file0\x00', r5) ioctl$EXT4_IOC_SETFLAGS(r3, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r3, &(0x7f0000000440)=ANY=[@ANYBLOB="848190a9e21de8109f50afe700752b8cbcba664c4e3986000000009fe8e8dc98acaa4ee93cd92ddfa1ff728bb6253e7b1784531aaa1c2c56dba8fe070763dd41560327f9228e69bbbc2b7d8e35a4aa2ae5b4702e007de35f5fb70cb5aaaa44f383f5a2ddb720da93646b031f2db54bd57eaf6232620a043826415fd7cc0bd3d706fe3bd87ae96dd3b8432b67f157f0b357d085fc"], 0x1f) fallocate(r3, 0x3, 0x0, 0x8020003) writev(r3, &(0x7f0000000300)=[{&(0x7f0000000100)}, {&(0x7f0000000000)='%#', 0x2}, {&(0x7f0000000080)="fbd3bbdb7c40217837e01cae625d0794849acea7152f4037", 0x18}, {0x0}, {0x0}, {&(0x7f0000000240)}], 0x6) lseek(r3, 0x0, 0x3) recvfrom(r3, &(0x7f0000000140)=""/89, 0x59, 0x20, &(0x7f00000003c0)=@rc={0x1f, @any, 0x9}, 0x80) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) r6 = creat(&(0x7f0000000300)='./file0\x00', 0x0) write$P9_RREMOVE(r6, &(0x7f0000000280), 0x1033b) sendfile(r1, r2, 0x0, 0x10000) 07:09:02 executing program 5: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_read_part_table(0x0, 0x1, &(0x7f00000000c0)=[{0x0, 0x0, 0x1c0}]) syz_mount_image$minix(&(0x7f0000000000)='minix\x00', &(0x7f0000000100)='./file0\x00', 0x7fff, 0x3, &(0x7f0000000440)=[{&(0x7f0000000140)="35847c593f9f08a417ef21e3832ba51de3b6c195076bd3e097084bc54b884db068e1068f5321c6bb3f4748fec695a929cc89c7fd50ba6089d27df526b6926d6632bccf2a14f9d2fd9bd520758a88858e11952b1ce020e1eb2e1dcf5ea8e0d2680c21649e0b4146c66a56ab61c97a4c594667977ded56dd520bfb58a46b7809d480779248d49a35903ef1668f395d17d0e2906d9977f8db8a69981570035f27cdb183d3a65a137a4e13bc42ad896d021ae4a578eba2fa08ed1a5e6423c61bc9c9f1ccab8d38e53c6689a5878f5521b9a322d8c28792d0f7f135aed44a4d7c6f641ea80029e5a52d87702c21e5e4d94a", 0xef, 0x21fec4cd}, {&(0x7f0000000240)="94b186a5af42e55538725901dd07efb790957e5ec8acaf8d43b636f2b0a048e4e5f9fe891e9404d2122fd81561d2de1061d142f04e2b9026bfd606ffd2bd8342d32257514fd07986051e0e5b015cb297bf420d8687494bd2475f4c082a1d5aaea67bd88e1281947342800dcd9132b89d635c57362e4149b628a12ac1ccfa449fa58dc604ac10a1b1711265af965a1ed5f535aa9f885c38ab59eef95615fbbe4bcc35930ee5e21d9bcef74bd3c8ae8baf3ec07b757a832c642e884d09423159f3ec95f5d23ebe34e03d4df47e9672af64c0", 0xd1, 0x4}, {&(0x7f0000000340)="a1a9008224902e3b8f3472b820ca3f4dd8ee10d642407e63333cf03a9ebf4e7151034879564a5e907d0f6b2e6b032f2bd6bd07704a40bb85f45823a9cd7c1ed67cda4860da96f07c289cf37b50321d5b6a51ab33b6ab54c95053570b55c2e41b5725ad9d04aca1a37aaaa8dc417251ba0cc3982d17aedb3acbd012081495c8aab2b78b847fe0638a3cc9284c75bdcec82c87ff54ad410c7c9229a67eabf638560849ebe0ae283a0363aee4a4e697224f467bc2f07c0b418c9e6b226f2d799a68aec2cdc53968d713fcacc71806bb1808d66de7cc54b0d1dfc057bd199cf67848b7af182cbef6cc5a0de6a04dde86", 0xee, 0x9}], 0x40000, 0x0) [ 687.030787][ T27] audit: type=1804 audit(1583478545.098:3565): pid=9031 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir378451014/syzkaller.KBXQzn/254/file0" dev="sda1" ino=16595 res=1 [ 687.356092][ T27] audit: type=1800 audit(1583478545.098:3566): pid=9031 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="file0" dev="sda1" ino=16595 res=0 [ 690.396125][ T8420] blkid invoked oom-killer: gfp_mask=0x100dca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), order=0, oom_score_adj=-1000 [ 690.538512][ T8420] CPU: 1 PID: 8420 Comm: blkid Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 690.547694][ T8420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 690.557765][ T8420] Call Trace: [ 690.561210][ T8420] dump_stack+0x197/0x210 [ 690.565649][ T8420] dump_header+0x10b/0x82d [ 690.570087][ T8420] ? oom_kill_process+0x94/0x420 [ 690.575052][ T8420] oom_kill_process.cold+0x10/0x15 [ 690.580194][ T8420] out_of_memory+0x334/0x13c0 [ 690.584913][ T8420] ? oom_killer_disable+0x280/0x280 [ 690.590195][ T8420] ? mutex_trylock+0x252/0x2d0 [ 690.595343][ T8420] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 690.601010][ T8420] __alloc_pages_slowpath+0x21fd/0x2900 [ 690.606612][ T8420] ? warn_alloc+0x110/0x110 [ 690.611242][ T8420] ? __kasan_check_read+0x11/0x20 [ 690.616292][ T8420] __alloc_pages_nodemask+0x646/0x910 [ 690.621739][ T8420] ? lock_downgrade+0x920/0x920 [ 690.626621][ T8420] ? __alloc_pages_slowpath+0x2900/0x2900 [ 690.632365][ T8420] ? mark_lock+0xc2/0x1220 [ 690.636878][ T8420] ? pmd_val+0x85/0x100 [ 690.641106][ T8420] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 690.647355][ T8420] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 690.653628][ T8420] alloc_pages_vma+0xdd/0x620 [ 690.658345][ T8420] __handle_mm_fault+0x1f00/0x3c20 [ 690.663616][ T8420] ? apply_to_existing_page_range+0x50/0x50 [ 690.669510][ T8420] ? handle_mm_fault+0x292/0xa50 [ 690.674540][ T8420] ? handle_mm_fault+0x7a0/0xa50 [ 690.679486][ T8420] ? __kasan_check_read+0x11/0x20 [ 690.684507][ T8420] handle_mm_fault+0x3b2/0xa50 [ 690.689357][ T8420] do_page_fault+0x545/0x12e1 [ 690.694075][ T8420] page_fault+0x39/0x40 [ 690.698219][ T8420] RIP: 0033:0x7eff881ecc0e [ 690.702769][ T8420] Code: Bad RIP value. [ 690.706829][ T8420] RSP: 002b:00007ffc7663cf40 EFLAGS: 00010246 [ 690.712891][ T8420] RAX: 0000000000000000 RBX: 00007eff87b68f10 RCX: 0000000000000002 [ 690.720850][ T8420] RDX: 000000000000edb0 RSI: 000000000000edc0 RDI: 00007eff87b69000 [ 690.728815][ T8420] RBP: 0000000001bac290 R08: 0000000000000000 R09: 0000000001bac4f6 [ 690.736772][ T8420] R10: 0000000000000001 R11: 0000000000000100 R12: 000000000000000a [ 690.744729][ T8420] R13: 0000000000ac61ff R14: 0000000001bac700 R15: 0000000001bac4c6 [ 690.873694][ T8420] Mem-Info: [ 690.876877][ T8420] active_anon:1345856 inactive_anon:303 isolated_anon:0 [ 690.876877][ T8420] active_file:288 inactive_file:338 isolated_file:20 [ 690.876877][ T8420] unevictable:0 dirty:0 writeback:4 unstable:0 [ 690.876877][ T8420] slab_reclaimable:15993 slab_unreclaimable:106078 [ 690.876877][ T8420] mapped:52508 shmem:488 pagetables:11227 bounce:0 [ 690.876877][ T8420] free:27912 free_pcp:231 free_cma:0 [ 690.916437][ T8420] Node 0 active_anon:1723180kB inactive_anon:1212kB active_file:1456kB inactive_file:920kB unevictable:0kB isolated(anon):0kB isolated(file):184kB mapped:210132kB dirty:0kB writeback:12kB shmem:1952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 1021952kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 690.985092][ T8420] Node 1 active_anon:3660244kB inactive_anon:0kB active_file:0kB inactive_file:12kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:4kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 691.025526][ T8420] Node 0 DMA free:10228kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4464kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:252kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 691.161701][ T8420] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 691.167711][ T8420] Node 0 DMA32 free:48428kB min:117216kB low:126232kB high:135248kB reserved_highatomic:2048KB active_anon:1718952kB inactive_anon:1212kB active_file:1140kB inactive_file:1192kB unevictable:0kB writepending:36kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:15044kB pagetables:22476kB bounce:0kB free_pcp:24kB local_pcp:24kB free_cma:0kB [ 691.265991][ T8420] lowmem_reserve[]: 0 0 0 0 0 [ 691.285336][ T8420] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 691.395370][ T8420] lowmem_reserve[]: 0 0 0 0 0 [ 691.400969][ T8420] Node 1 Normal free:53088kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3660244kB inactive_anon:0kB active_file:0kB inactive_file:16kB unevictable:0kB writepending:8kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9980kB pagetables:22180kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 691.452464][ T8420] lowmem_reserve[]: 0 0 0 0 0 [ 691.457205][ T8420] Node 0 DMA: 31*4kB (U) 25*8kB (U) 23*16kB (UM) 6*32kB (UE) 4*64kB (UE) 3*128kB (UME) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10228kB [ 691.572995][ T8420] Node 0 DMA32: 5333*4kB (UMEH) 2080*8kB (UMEH) 621*16kB (UME) 55*32kB (UE) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49668kB [ 691.816870][ T8420] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 691.875018][ T8420] Node 1 Normal: 1108*4kB (UME) 399*8kB (UME) 626*16kB (UME) 316*32kB (UME) 170*64kB (UME) 33*128kB (UM) 5*256kB (UME) 3*512kB (UME) 0*1024kB 1*2048kB (E) 1*4096kB (M) = 51816kB [ 691.952511][ T8420] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 691.963344][ T8420] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 692.213205][ T8420] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 692.322927][ T8420] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 692.386253][ T8420] 791 total pagecache pages [ 692.396761][ T8420] 0 pages in swap cache [ 692.402455][ T8420] Swap cache stats: add 0, delete 0, find 0/0 [ 692.436190][ T8420] Free swap = 0kB [ 692.515235][ T8420] Total swap = 0kB [ 692.525856][ T8420] 1965979 pages RAM [ 692.534417][ T8420] 0 pages HighMem/MovableOnly [ 692.625301][ T8420] 345335 pages reserved [ 692.650717][ T8420] 0 pages cma reserved [ 692.654833][ T8420] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz4,task=syz-executor.4,pid=15559,uid=0 [ 692.723090][ T8420] Out of memory: Killed process 15559 (syz-executor.4) total-vm:74836kB, anon-rss:8364kB, file-rss:34816kB, shmem-rss:0kB, UID:0 pgtables:144kB oom_score_adj:1000 [ 692.837495][ T1108] oom_reaper: reaped process 15559 (syz-executor.4), now anon-rss:0kB, file-rss:34816kB, shmem-rss:0kB [ 693.368176][ T8048] blkid invoked oom-killer: gfp_mask=0x100dca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), order=0, oom_score_adj=-1000 [ 693.484695][ T8048] CPU: 1 PID: 8048 Comm: blkid Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 693.493764][ T8048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 693.503815][ T8048] Call Trace: [ 693.507116][ T8048] dump_stack+0x197/0x210 [ 693.511461][ T8048] dump_header+0x10b/0x82d [ 693.515879][ T8048] ? oom_kill_process+0x94/0x420 [ 693.520867][ T8048] oom_kill_process.cold+0x10/0x15 [ 693.526006][ T8048] out_of_memory+0x334/0x13c0 [ 693.530700][ T8048] ? oom_killer_disable+0x280/0x280 [ 693.535916][ T8048] ? mutex_trylock+0x252/0x2d0 [ 693.540679][ T8048] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 693.546323][ T8048] __alloc_pages_slowpath+0x21fd/0x2900 [ 693.551911][ T8048] ? warn_alloc+0x110/0x110 [ 693.556452][ T8048] ? __kasan_check_read+0x11/0x20 [ 693.561489][ T8048] __alloc_pages_nodemask+0x646/0x910 [ 693.566866][ T8048] ? lock_downgrade+0x920/0x920 [ 693.571728][ T8048] ? __alloc_pages_slowpath+0x2900/0x2900 [ 693.577448][ T8048] ? mark_lock+0xc2/0x1220 [ 693.581876][ T8048] ? pmd_val+0x85/0x100 [ 693.586042][ T8048] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 693.592284][ T8048] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 693.598536][ T8048] alloc_pages_vma+0xdd/0x620 [ 693.603246][ T8048] __handle_mm_fault+0x1f00/0x3c20 [ 693.608388][ T8048] ? apply_to_existing_page_range+0x50/0x50 [ 693.614304][ T8048] ? handle_mm_fault+0x292/0xa50 [ 693.619273][ T8048] ? handle_mm_fault+0x7a0/0xa50 [ 693.624225][ T8048] ? __kasan_check_read+0x11/0x20 [ 693.629260][ T8048] handle_mm_fault+0x3b2/0xa50 [ 693.634037][ T8048] do_page_fault+0x545/0x12e1 [ 693.638743][ T8048] page_fault+0x39/0x40 [ 693.642895][ T8048] RIP: 0033:0x7f35f0f87c0e [ 693.647320][ T8048] Code: Bad RIP value. [ 693.651385][ T8048] RSP: 002b:00007ffffa2f8140 EFLAGS: 00010246 [ 693.657450][ T8048] RAX: 0000000000000000 RBX: 00007f35f0280f10 RCX: 0000000000000002 [ 693.665437][ T8048] RDX: 00000000000180d0 RSI: 00000000000180e0 RDI: 00007f35f0281000 [ 693.674121][ T8048] RBP: 0000000001089290 R08: 0000000000000000 R09: 00000000010894f6 [ 693.682109][ T8048] R10: 0000000000000001 R11: 0000000000000100 R12: 000000000000000a [ 693.690110][ T8048] R13: 0000000000ac61ff R14: 0000000001089700 R15: 00000000010894c6 [ 693.789150][ T8048] Mem-Info: [ 693.792404][ T8048] active_anon:1346084 inactive_anon:303 isolated_anon:0 [ 693.792404][ T8048] active_file:36 inactive_file:289 isolated_file:8 [ 693.792404][ T8048] unevictable:0 dirty:0 writeback:0 unstable:0 [ 693.792404][ T8048] slab_reclaimable:15992 slab_unreclaimable:106351 [ 693.792404][ T8048] mapped:52532 shmem:488 pagetables:11238 bounce:0 [ 693.792404][ T8048] free:27793 free_pcp:19 free_cma:0 [ 693.868400][ T8048] Node 0 active_anon:1724092kB inactive_anon:1212kB active_file:136kB inactive_file:976kB unevictable:0kB isolated(anon):0kB isolated(file):160kB mapped:210028kB dirty:0kB writeback:0kB shmem:1952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 1013760kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 693.938477][ T8048] Node 1 active_anon:3660244kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 694.007906][ T8048] Node 0 DMA free:10232kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4464kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:252kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 694.088390][ T8048] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 694.094167][ T8048] Node 0 DMA32 free:52520kB min:36068kB low:45084kB high:54100kB reserved_highatomic:2048KB active_anon:1719628kB inactive_anon:1212kB active_file:144kB inactive_file:700kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:15012kB pagetables:22544kB bounce:0kB free_pcp:528kB local_pcp:260kB free_cma:0kB [ 694.697070][ T8048] lowmem_reserve[]: 0 0 0 0 0 [ 694.702657][ T8048] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 694.744226][ T8048] lowmem_reserve[]: 0 0 0 0 0 [ 694.785589][ T8048] Node 1 Normal free:48224kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3660244kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9980kB pagetables:22156kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 694.905832][ T8048] lowmem_reserve[]: 0 0 0 0 0 [ 694.910702][ T8048] Node 0 DMA: 30*4kB (U) 26*8kB (U) 23*16kB (UM) 6*32kB (UE) 4*64kB (UE) 3*128kB (UME) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10232kB [ 694.959626][ T8048] Node 0 DMA32: 5003*4kB (UMEH) 2390*8kB (UMEH) 701*16kB (UME) 70*32kB (UE) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52588kB [ 694.979650][ T8048] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 695.114650][ T8048] Node 1 Normal: 1113*4kB (UME) 3*8kB (ME) 510*16kB (UME) 314*32kB (UME) 170*64kB (UME) 33*128kB (UM) 5*256kB (UME) 3*512kB (UME) 0*1024kB 1*2048kB (E) 1*4096kB (M) = 46748kB [ 695.179257][ T8048] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 695.293176][ T8048] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 695.302629][ T8048] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 695.316055][ T8048] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 695.331479][ T8048] 610 total pagecache pages [ 695.336996][ T8048] 0 pages in swap cache [ 695.341363][ T8048] Swap cache stats: add 0, delete 0, find 0/0 [ 695.347509][ T8048] Free swap = 0kB [ 695.351469][ T8048] Total swap = 0kB [ 695.355276][ T8048] 1965979 pages RAM [ 695.370208][ T8048] 0 pages HighMem/MovableOnly [ 695.385620][ T8048] 345335 pages reserved [ 695.443783][ T8048] 0 pages cma reserved [ 695.447900][ T8048] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz5,task=syz-executor.5,pid=9942,uid=0 [ 695.554272][ T8048] Out of memory: Killed process 9942 (syz-executor.5) total-vm:74836kB, anon-rss:6296kB, file-rss:34688kB, shmem-rss:0kB, UID:0 pgtables:132kB oom_score_adj:1000 [ 696.025149][ T7480] blkid invoked oom-killer: gfp_mask=0x100dca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), order=0, oom_score_adj=-1000 [ 696.051980][ T7480] CPU: 1 PID: 7480 Comm: blkid Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 696.061049][ T7480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 696.071114][ T7480] Call Trace: [ 696.074418][ T7480] dump_stack+0x197/0x210 [ 696.078765][ T7480] dump_header+0x10b/0x82d [ 696.083201][ T7480] ? oom_kill_process+0x94/0x420 [ 696.088161][ T7480] oom_kill_process.cold+0x10/0x15 [ 696.093304][ T7480] out_of_memory+0x334/0x13c0 [ 696.098016][ T7480] ? oom_killer_disable+0x280/0x280 [ 696.103247][ T7480] ? mutex_trylock+0x252/0x2d0 [ 696.108035][ T7480] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 696.113709][ T7480] __alloc_pages_slowpath+0x21fd/0x2900 [ 696.119308][ T7480] ? warn_alloc+0x110/0x110 [ 696.123870][ T7480] ? __kasan_check_read+0x11/0x20 [ 696.128914][ T7480] __alloc_pages_nodemask+0x646/0x910 [ 696.134307][ T7480] ? lock_downgrade+0x920/0x920 [ 696.139179][ T7480] ? __alloc_pages_slowpath+0x2900/0x2900 [ 696.144919][ T7480] ? mark_lock+0xc2/0x1220 [ 696.149494][ T7480] ? pmd_val+0x85/0x100 [ 696.153669][ T7480] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 696.160002][ T7480] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 696.166358][ T7480] alloc_pages_vma+0xdd/0x620 [ 696.171070][ T7480] __handle_mm_fault+0x1f00/0x3c20 [ 696.176221][ T7480] ? apply_to_existing_page_range+0x50/0x50 [ 696.182138][ T7480] ? handle_mm_fault+0x292/0xa50 [ 696.187113][ T7480] ? handle_mm_fault+0x7a0/0xa50 [ 696.192076][ T7480] ? __kasan_check_read+0x11/0x20 [ 696.197121][ T7480] handle_mm_fault+0x3b2/0xa50 [ 696.201916][ T7480] do_page_fault+0x545/0x12e1 [ 696.206631][ T7480] page_fault+0x39/0x40 [ 696.210976][ T7480] RIP: 0033:0x7ff4a9792c0e [ 696.215418][ T7480] Code: Bad RIP value. [ 696.219492][ T7480] RSP: 002b:00007ffc9d863e50 EFLAGS: 00010246 [ 696.225569][ T7480] RAX: 0000000000000000 RBX: 00007ff4a7ad0f10 RCX: 0000000000000002 [ 696.233557][ T7480] RDX: 0000000000027bd0 RSI: 0000000000027be0 RDI: 00007ff4a7ad1000 [ 696.241547][ T7480] RBP: 0000000000d99290 R08: 0000000000000000 R09: 0000000000d994f6 [ 696.249525][ T7480] R10: 0000000000000001 R11: 0000000000000100 R12: 000000000000000a [ 696.257506][ T7480] R13: 0000000000ac61ff R14: 0000000000d99700 R15: 0000000000d994c6 [ 696.301779][ T7480] Mem-Info: [ 696.305253][ T7480] active_anon:1348467 inactive_anon:303 isolated_anon:14 [ 696.305253][ T7480] active_file:24 inactive_file:89 isolated_file:47 [ 696.305253][ T7480] unevictable:0 dirty:0 writeback:0 unstable:0 [ 696.305253][ T7480] slab_reclaimable:15993 slab_unreclaimable:105686 [ 696.305253][ T7480] mapped:52377 shmem:488 pagetables:11241 bounce:0 [ 696.305253][ T7480] free:26482 free_pcp:0 free_cma:0 [ 696.343107][ T7480] Node 0 active_anon:1733624kB inactive_anon:1212kB active_file:88kB inactive_file:252kB unevictable:0kB isolated(anon):56kB isolated(file):308kB mapped:209408kB dirty:0kB writeback:0kB shmem:1952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 1009664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 696.391180][ T7480] Node 1 active_anon:3660244kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 696.441266][ T7480] Node 0 DMA free:10232kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4464kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:252kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 696.471246][ T7480] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 696.477041][ T7480] Node 0 DMA32 free:50036kB min:117216kB low:126232kB high:135248kB reserved_highatomic:2048KB active_anon:1728760kB inactive_anon:1212kB active_file:416kB inactive_file:260kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:15012kB pagetables:22556kB bounce:0kB free_pcp:112kB local_pcp:0kB free_cma:0kB [ 696.528888][ T7480] lowmem_reserve[]: 0 0 0 0 0 [ 696.533618][ T7480] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 696.634751][ T7480] lowmem_reserve[]: 0 0 0 0 0 [ 696.676026][ T7480] Node 1 Normal free:44564kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3660244kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9980kB pagetables:22100kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 697.655856][ T7480] lowmem_reserve[]: 0 0 0 0 0 [ 697.683540][ T7480] Node 0 DMA: 30*4kB (U) 26*8kB (U) 23*16kB (UM) 6*32kB (UE) 4*64kB (UE) 3*128kB (UME) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10232kB [ 697.808533][ T7480] Node 0 DMA32: 3979*4kB (UH) 2375*8kB (UMEH) 835*16kB (UEH) 113*32kB (UME) 2*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52020kB [ 698.135635][ T7480] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 698.240537][ T7480] Node 1 Normal: 1109*4kB (UME) 3*8kB (ME) 304*16kB (UME) 314*32kB (UME) 170*64kB (UME) 33*128kB (UM) 5*256kB (UME) 3*512kB (UME) 0*1024kB 1*2048kB (E) 1*4096kB (M) = 43436kB [ 698.276550][ T7480] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 698.293380][ T7480] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 698.442824][ T7480] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 698.477534][ T7480] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 698.505941][ T7480] 543 total pagecache pages [ 698.535911][ T7480] 0 pages in swap cache [ 698.545325][ T7480] Swap cache stats: add 0, delete 0, find 0/0 [ 698.554030][ T7480] Free swap = 0kB [ 698.557756][ T7480] Total swap = 0kB [ 698.604074][ T7480] 1965979 pages RAM [ 698.608048][ T7480] 0 pages HighMem/MovableOnly [ 698.617953][ T7480] 345335 pages reserved [ 698.634631][ T7480] 0 pages cma reserved [ 698.676243][ T7480] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz1,task=syz-executor.1,pid=27184,uid=0 [ 698.698226][ T7480] Out of memory: Killed process 27184 (syz-executor.1) total-vm:74836kB, anon-rss:4268kB, file-rss:34816kB, shmem-rss:0kB, UID:0 pgtables:132kB oom_score_adj:1000 [ 698.737779][ T1108] oom_reaper: reaped process 27184 (syz-executor.1), now anon-rss:0kB, file-rss:34816kB, shmem-rss:0kB [ 699.221421][ T7439] blkid invoked oom-killer: gfp_mask=0x100dca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), order=0, oom_score_adj=-1000 [ 699.273963][ T7439] CPU: 0 PID: 7439 Comm: blkid Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 699.283015][ T7439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 699.293204][ T7439] Call Trace: [ 699.296659][ T7439] dump_stack+0x197/0x210 [ 699.300996][ T7439] dump_header+0x10b/0x82d [ 699.305406][ T7439] ? oom_kill_process+0x94/0x420 [ 699.310340][ T7439] oom_kill_process.cold+0x10/0x15 [ 699.315442][ T7439] out_of_memory+0x334/0x13c0 [ 699.320133][ T7439] ? oom_killer_disable+0x280/0x280 [ 699.325450][ T7439] ? mutex_trylock+0x252/0x2d0 [ 699.330238][ T7439] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 699.335891][ T7439] __alloc_pages_slowpath+0x21fd/0x2900 [ 699.341490][ T7439] ? warn_alloc+0x110/0x110 [ 699.346032][ T7439] ? __kasan_check_read+0x11/0x20 [ 699.351506][ T7439] __alloc_pages_nodemask+0x646/0x910 [ 699.356893][ T7439] ? __alloc_pages_slowpath+0x2900/0x2900 [ 699.362625][ T7439] ? mark_lock+0xc2/0x1220 [ 699.367061][ T7439] ? pmd_val+0x85/0x100 [ 699.371227][ T7439] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 699.377476][ T7439] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 699.383729][ T7439] alloc_pages_vma+0xdd/0x620 [ 699.388432][ T7439] __handle_mm_fault+0x1f00/0x3c20 [ 699.393565][ T7439] ? apply_to_existing_page_range+0x50/0x50 [ 699.399465][ T7439] ? handle_mm_fault+0x292/0xa50 [ 699.404436][ T7439] ? handle_mm_fault+0x7a0/0xa50 [ 699.409395][ T7439] ? __kasan_check_read+0x11/0x20 [ 699.414439][ T7439] handle_mm_fault+0x3b2/0xa50 [ 699.419224][ T7439] do_page_fault+0x545/0x12e1 [ 699.423925][ T7439] page_fault+0x39/0x40 [ 699.428082][ T7439] RIP: 0033:0x7f38de524c0e [ 699.432512][ T7439] Code: Bad RIP value. [ 699.436581][ T7439] RSP: 002b:00007fff2d37f2d0 EFLAGS: 00010246 [ 699.442655][ T7439] RAX: 0000000000000000 RBX: 00007f38dc74bf10 RCX: 0000000000000002 [ 699.450628][ T7439] RDX: 0000000000026a60 RSI: 0000000000026a60 RDI: 00007f38dc74c000 [ 699.458595][ T7439] RBP: 0000000002215290 R08: 0000000000000000 R09: 00000000022154f6 [ 699.466560][ T7439] R10: 0000000000000001 R11: 0000000000000100 R12: 000000000000000a [ 699.474518][ T7439] R13: 0000000000ac61ff R14: 0000000002215700 R15: 00000000022154c6 [ 699.594974][ T7439] Mem-Info: [ 699.598161][ T7439] active_anon:1349427 inactive_anon:303 isolated_anon:12 [ 699.598161][ T7439] active_file:18 inactive_file:22 isolated_file:29 [ 699.598161][ T7439] unevictable:0 dirty:0 writeback:0 unstable:0 [ 699.598161][ T7439] slab_reclaimable:15970 slab_unreclaimable:105149 [ 699.598161][ T7439] mapped:52259 shmem:488 pagetables:11196 bounce:0 [ 699.598161][ T7439] free:25745 free_pcp:441 free_cma:0 [ 699.872469][ T7439] Node 0 active_anon:1737876kB inactive_anon:1212kB active_file:196kB inactive_file:136kB unevictable:0kB isolated(anon):0kB isolated(file):128kB mapped:209204kB dirty:0kB writeback:0kB shmem:1952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 1005568kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 700.028382][ T7439] Node 1 active_anon:3660244kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 700.178446][ T7439] Node 0 DMA free:10232kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4464kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:252kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 700.209957][ T7439] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 700.215725][ T7439] Node 0 DMA32 free:50544kB min:36068kB low:45084kB high:54100kB reserved_highatomic:2048KB active_anon:1733996kB inactive_anon:1212kB active_file:220kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:14948kB pagetables:22444kB bounce:0kB free_pcp:548kB local_pcp:360kB free_cma:0kB [ 700.288101][ T7439] lowmem_reserve[]: 0 0 0 0 0 [ 700.314154][ T7439] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 700.466517][ T7439] lowmem_reserve[]: 0 0 0 0 0 [ 700.476763][ T7439] Node 1 Normal free:41188kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3660244kB inactive_anon:0kB active_file:48kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9980kB pagetables:22100kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 700.708485][ T7439] lowmem_reserve[]: 0 0 0 0 0 [ 700.713239][ T7439] Node 0 DMA: 30*4kB (U) 26*8kB (U) 23*16kB (UM) 6*32kB (UE) 4*64kB (UE) 3*128kB (UME) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10232kB [ 700.838458][ T7439] Node 0 DMA32: 3708*4kB (UMEH) 2275*8kB (UMEH) 856*16kB (UEH) 138*32kB (UE) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51144kB [ 700.888051][ T7439] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 700.936181][ T7439] Node 1 Normal: 1109*4kB (UME) 4*8kB (UME) 91*16kB (UME) 318*32kB (UME) 170*64kB (UME) 33*128kB (UM) 5*256kB (UME) 3*512kB (UME) 0*1024kB 1*2048kB (E) 1*4096kB (M) = 40164kB [ 701.009286][ T7439] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 701.021223][ T7439] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 701.069112][ T7439] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 701.079662][ T7439] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 701.092924][ T7439] 536 total pagecache pages [ 701.097595][ T7439] 0 pages in swap cache [ 701.105930][ T7439] Swap cache stats: add 0, delete 0, find 0/0 [ 701.122302][ T7439] Free swap = 0kB [ 701.126075][ T7439] Total swap = 0kB [ 701.130065][ T7439] 1965979 pages RAM [ 701.133878][ T7439] 0 pages HighMem/MovableOnly [ 701.140670][ T7439] 345335 pages reserved [ 701.144835][ T7439] 0 pages cma reserved [ 701.150760][ T7439] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz1,task=syz-executor.1,pid=19240,uid=0 [ 701.166114][ T7439] Out of memory: Killed process 19240 (syz-executor.1) total-vm:74836kB, anon-rss:4268kB, file-rss:34816kB, shmem-rss:0kB, UID:0 pgtables:132kB oom_score_adj:1000 [ 701.361794][ T7245] blkid invoked oom-killer: gfp_mask=0x100dca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), order=0, oom_score_adj=-1000 [ 701.464583][ T7245] CPU: 1 PID: 7245 Comm: blkid Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 701.473667][ T7245] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 701.486717][ T7245] Call Trace: [ 701.490031][ T7245] dump_stack+0x197/0x210 [ 701.494382][ T7245] dump_header+0x10b/0x82d [ 701.498805][ T7245] ? oom_kill_process+0x94/0x420 [ 701.503756][ T7245] oom_kill_process.cold+0x10/0x15 [ 701.508888][ T7245] out_of_memory+0x334/0x13c0 [ 701.513591][ T7245] ? oom_killer_disable+0x280/0x280 [ 701.518808][ T7245] ? mutex_trylock+0x252/0x2d0 [ 701.523604][ T7245] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 701.529264][ T7245] __alloc_pages_slowpath+0x21fd/0x2900 [ 701.534863][ T7245] ? warn_alloc+0x110/0x110 [ 701.539409][ T7245] ? __kasan_check_read+0x11/0x20 [ 701.544456][ T7245] __alloc_pages_nodemask+0x646/0x910 [ 701.549838][ T7245] ? lock_downgrade+0x920/0x920 [ 701.554707][ T7245] ? __alloc_pages_slowpath+0x2900/0x2900 [ 701.560438][ T7245] ? mark_lock+0xc2/0x1220 [ 701.564881][ T7245] ? pmd_val+0x85/0x100 [ 701.569055][ T7245] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 701.575299][ T7245] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 701.581553][ T7245] alloc_pages_vma+0xdd/0x620 [ 701.586255][ T7245] __handle_mm_fault+0x1f00/0x3c20 [ 701.591381][ T7245] ? apply_to_existing_page_range+0x50/0x50 [ 701.597292][ T7245] ? handle_mm_fault+0x292/0xa50 [ 701.602258][ T7245] ? handle_mm_fault+0x7a0/0xa50 [ 701.607222][ T7245] ? __kasan_check_read+0x11/0x20 [ 701.612267][ T7245] handle_mm_fault+0x3b2/0xa50 [ 701.617054][ T7245] do_page_fault+0x545/0x12e1 [ 701.621755][ T7245] page_fault+0x39/0x40 [ 701.625907][ T7245] RIP: 0033:0x7feab2a7dc0e [ 701.630331][ T7245] Code: Bad RIP value. [ 701.634405][ T7245] RSP: 002b:00007ffcb7bfae90 EFLAGS: 00010246 [ 701.640469][ T7245] RAX: 0000000000000000 RBX: 00007feab0fe1f10 RCX: 0000000000000002 [ 701.648438][ T7245] RDX: 0000000000029e30 RSI: 0000000000029e40 RDI: 00007feab0fe2000 [ 701.656411][ T7245] RBP: 000000000166f290 R08: 0000000000000000 R09: 000000000166f4f6 [ 701.664393][ T7245] R10: 0000000000000001 R11: 0000000000000100 R12: 000000000000000a [ 701.672376][ T7245] R13: 0000000000ac61ff R14: 000000000166f700 R15: 000000000166f4c6 [ 701.810555][ T7245] Mem-Info: [ 701.813757][ T7245] active_anon:1349865 inactive_anon:303 isolated_anon:0 [ 701.813757][ T7245] active_file:57 inactive_file:15 isolated_file:41 [ 701.813757][ T7245] unevictable:0 dirty:0 writeback:5 unstable:0 [ 701.813757][ T7245] slab_reclaimable:15948 slab_unreclaimable:104826 [ 701.813757][ T7245] mapped:52288 shmem:488 pagetables:11174 bounce:0 [ 701.813757][ T7245] free:26083 free_pcp:27 free_cma:0 [ 701.907126][ T7245] Node 0 active_anon:1739216kB inactive_anon:1212kB active_file:180kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):164kB mapped:209052kB dirty:0kB writeback:12kB shmem:1952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 1001472kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 701.972648][ T7245] Node 1 active_anon:3660244kB inactive_anon:0kB active_file:48kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:8kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 702.138072][ T7245] Node 0 DMA free:10232kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4464kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:252kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 702.278429][ T7245] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 702.284403][ T7245] Node 0 DMA32 free:54408kB min:117216kB low:126232kB high:135248kB reserved_highatomic:2048KB active_anon:1734572kB inactive_anon:1212kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:12kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:14916kB pagetables:22344kB bounce:0kB free_pcp:952kB local_pcp:260kB free_cma:0kB [ 702.408381][ T7245] lowmem_reserve[]: 0 0 0 0 0 [ 702.413119][ T7245] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 702.462464][ T7245] lowmem_reserve[]: 0 0 0 0 0 [ 702.467195][ T7245] Node 1 Normal free:38160kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3660244kB inactive_anon:0kB active_file:48kB inactive_file:0kB unevictable:0kB writepending:8kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9980kB pagetables:22100kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 702.624300][ T7245] lowmem_reserve[]: 0 0 0 0 0 [ 703.408379][ T7245] Node 0 DMA: 30*4kB (U) 26*8kB (U) 23*16kB (UM) 6*32kB (UE) 4*64kB (UE) 3*128kB (UME) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10232kB [ 703.448265][ T7245] Node 0 DMA32: 3175*4kB (UH) 2669*8kB (UMEH) 1007*16kB (UEH) 162*32kB (UE) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 55348kB [ 703.464762][ T7245] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 703.589234][ T7245] Node 1 Normal: 1108*4kB (UME) 4*8kB (UME) 5*16kB (UME) 256*32kB (UME) 170*64kB (UME) 33*128kB (UM) 5*256kB (UME) 3*512kB (UME) 0*1024kB 1*2048kB (E) 1*4096kB (M) = 36800kB [ 703.612446][ T7245] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 703.623562][ T7245] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 703.637453][ T7245] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 703.651638][ T7245] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 703.673539][ T7245] 619 total pagecache pages [ 703.678157][ T7245] 0 pages in swap cache [ 703.738010][ T7245] Swap cache stats: add 0, delete 0, find 0/0 [ 703.760430][ T7245] Free swap = 0kB [ 703.764201][ T7245] Total swap = 0kB [ 703.767904][ T7245] 1965979 pages RAM [ 703.788990][ T7245] 0 pages HighMem/MovableOnly [ 703.793686][ T7245] 345335 pages reserved [ 703.827621][ T7245] 0 pages cma reserved [ 703.851865][ T7245] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz2,task=syz-executor.2,pid=15692,uid=0 [ 703.873328][ T7245] Out of memory: Killed process 15692 (syz-executor.2) total-vm:74836kB, anon-rss:4260kB, file-rss:34816kB, shmem-rss:0kB, UID:0 pgtables:136kB oom_score_adj:1000 [ 704.151720][ T7980] blkid invoked oom-killer: gfp_mask=0x100dca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), order=0, oom_score_adj=-1000 [ 704.181282][ T7980] CPU: 1 PID: 7980 Comm: blkid Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 704.190452][ T7980] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 704.200517][ T7980] Call Trace: [ 704.203829][ T7980] dump_stack+0x197/0x210 [ 704.208390][ T7980] dump_header+0x10b/0x82d [ 704.212831][ T7980] ? oom_kill_process+0x94/0x420 [ 704.217791][ T7980] oom_kill_process.cold+0x10/0x15 [ 704.222932][ T7980] out_of_memory+0x334/0x13c0 [ 704.227635][ T7980] ? oom_killer_disable+0x280/0x280 [ 704.232844][ T7980] ? mutex_trylock+0x252/0x2d0 [ 704.237610][ T7980] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 704.243260][ T7980] __alloc_pages_slowpath+0x21fd/0x2900 [ 704.248848][ T7980] ? warn_alloc+0x110/0x110 [ 704.253409][ T7980] ? __kasan_check_read+0x11/0x20 [ 704.258446][ T7980] __alloc_pages_nodemask+0x646/0x910 [ 704.263816][ T7980] ? __alloc_pages_slowpath+0x2900/0x2900 [ 704.269526][ T7980] ? mark_lock+0xc2/0x1220 [ 704.273959][ T7980] ? pmd_val+0x85/0x100 [ 704.278118][ T7980] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 704.284365][ T7980] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 704.290616][ T7980] alloc_pages_vma+0xdd/0x620 [ 704.295296][ T7980] __handle_mm_fault+0x1f00/0x3c20 [ 704.300400][ T7980] ? apply_to_existing_page_range+0x50/0x50 [ 704.306276][ T7980] ? handle_mm_fault+0x292/0xa50 [ 704.311207][ T7980] ? handle_mm_fault+0x7a0/0xa50 [ 704.316135][ T7980] ? __kasan_check_read+0x11/0x20 [ 704.321158][ T7980] handle_mm_fault+0x3b2/0xa50 [ 704.325958][ T7980] do_page_fault+0x545/0x12e1 [ 704.334734][ T7980] page_fault+0x39/0x40 [ 704.338892][ T7980] RIP: 0033:0x7f3b6eea2c0e [ 704.343317][ T7980] Code: Bad RIP value. [ 704.347371][ T7980] RSP: 002b:00007fff586c4e30 EFLAGS: 00010246 [ 704.353426][ T7980] RAX: 0000000000000000 RBX: 00007f3b6e50cf10 RCX: 0000000000000002 [ 704.361404][ T7980] RDX: 000000000001b7e0 RSI: 000000000001b7e0 RDI: 00007f3b6e50d000 [ 704.369515][ T7980] RBP: 00000000020d8290 R08: 0000000000000000 R09: 00000000020d84f6 [ 704.377507][ T7980] R10: 0000000000000001 R11: 0000000000000100 R12: 000000000000000a [ 704.385578][ T7980] R13: 0000000000ac61ff R14: 00000000020d8700 R15: 00000000020d84c6 [ 704.437346][ T7980] Mem-Info: [ 704.442881][ T7980] active_anon:1350179 inactive_anon:303 isolated_anon:0 [ 704.442881][ T7980] active_file:4 inactive_file:70 isolated_file:21 [ 704.442881][ T7980] unevictable:0 dirty:0 writeback:0 unstable:0 [ 704.442881][ T7980] slab_reclaimable:15947 slab_unreclaimable:104797 [ 704.442881][ T7980] mapped:52294 shmem:488 pagetables:11176 bounce:0 [ 704.442881][ T7980] free:25157 free_pcp:501 free_cma:0 [ 704.480566][ T7980] Node 0 active_anon:1740472kB inactive_anon:1212kB active_file:8kB inactive_file:380kB unevictable:0kB isolated(anon):0kB isolated(file):84kB mapped:209176kB dirty:0kB writeback:0kB shmem:1952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 1001472kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 704.510638][ T7980] Node 1 active_anon:3660244kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 704.564823][ T7980] Node 0 DMA free:10232kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4464kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:252kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 704.594678][ T7980] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 704.600793][ T7980] Node 0 DMA32 free:54228kB min:117216kB low:126232kB high:135248kB reserved_highatomic:2048KB active_anon:1736024kB inactive_anon:1212kB active_file:8kB inactive_file:292kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:14852kB pagetables:22244kB bounce:0kB free_pcp:2136kB local_pcp:1012kB free_cma:0kB [ 704.635982][ T7980] lowmem_reserve[]: 0 0 0 0 0 [ 704.640760][ T7980] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 704.696355][ T7980] lowmem_reserve[]: 0 0 0 0 0 [ 704.701315][ T7980] Node 1 Normal free:35472kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3660244kB inactive_anon:0kB active_file:0kB inactive_file:8kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9980kB pagetables:22100kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 704.732947][ T7980] lowmem_reserve[]: 0 0 0 0 0 [ 704.737658][ T7980] Node 0 DMA: 30*4kB (U) 26*8kB (U) 23*16kB (UM) 6*32kB (UE) 4*64kB (UE) 3*128kB (UME) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10232kB [ 704.944625][ T7980] Node 0 DMA32: 3214*4kB (UMEH) 2612*8kB (UMEH) 1035*16kB (UEH) 179*32kB (UE) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 56040kB [ 705.023344][ T7980] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 705.087563][ T7980] Node 1 Normal: 1108*4kB (UME) 3*8kB (ME) 5*16kB (UME) 183*32kB (UME) 170*64kB (UME) 33*128kB (UM) 5*256kB (UME) 3*512kB (UME) 0*1024kB 1*2048kB (E) 1*4096kB (M) = 34456kB [ 705.228422][ T7980] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 705.238057][ T7980] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 705.260131][ T7980] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 705.283974][ T7980] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 705.325144][ T7980] 559 total pagecache pages [ 705.333633][ T7980] 0 pages in swap cache [ 705.338040][ T7980] Swap cache stats: add 0, delete 0, find 0/0 [ 705.350364][ T7980] Free swap = 0kB [ 705.354117][ T7980] Total swap = 0kB [ 705.357832][ T7980] 1965979 pages RAM [ 705.363407][ T7980] 0 pages HighMem/MovableOnly [ 705.368106][ T7980] 345335 pages reserved [ 705.369168][ T0] NOHZ: local_softirq_pending 08 [ 705.374166][ T7980] 0 pages cma reserved [ 705.383426][ T7980] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz2,task=syz-executor.2,pid=15252,uid=0 [ 705.404097][ T7980] Out of memory: Killed process 15252 (syz-executor.2) total-vm:74836kB, anon-rss:4260kB, file-rss:34816kB, shmem-rss:0kB, UID:0 pgtables:136kB oom_score_adj:1000 [ 705.597395][ T7813] blkid invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=-1000 [ 705.611012][ T7813] CPU: 1 PID: 7813 Comm: blkid Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 705.620516][ T7813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 705.630580][ T7813] Call Trace: [ 705.633886][ T7813] dump_stack+0x197/0x210 [ 705.638240][ T7813] dump_header+0x10b/0x82d [ 705.642665][ T7813] ? oom_kill_process+0x94/0x420 [ 705.647625][ T7813] oom_kill_process.cold+0x10/0x15 [ 705.652755][ T7813] out_of_memory+0x334/0x13c0 [ 705.657462][ T7813] ? oom_killer_disable+0x280/0x280 [ 705.662689][ T7813] ? mutex_trylock+0x252/0x2d0 [ 705.667457][ T7813] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 705.673111][ T7813] __alloc_pages_slowpath+0x21fd/0x2900 [ 705.678711][ T7813] ? warn_alloc+0x110/0x110 [ 705.683254][ T7813] ? __kasan_check_read+0x11/0x20 [ 705.688305][ T7813] __alloc_pages_nodemask+0x646/0x910 [ 705.693878][ T7813] ? xas_descend+0x144/0x370 [ 705.698507][ T7813] ? __alloc_pages_slowpath+0x2900/0x2900 [ 705.704260][ T7813] ? __kasan_check_read+0x11/0x20 [ 705.709310][ T7813] ? find_get_entry+0x4ce/0x9e0 [ 705.714175][ T7813] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 705.720422][ T7813] alloc_pages_current+0x107/0x210 [ 705.725533][ T7813] __page_cache_alloc+0x29d/0x490 [ 705.730568][ T7813] pagecache_get_page+0x27e/0x9f0 [ 705.735606][ T7813] ? __kasan_check_read+0x11/0x20 [ 705.740755][ T7813] filemap_fault+0x985/0x3050 [ 705.745418][ T7813] ? mark_held_locks+0xf0/0xf0 [ 705.750230][ T7813] ? read_cache_page_gfp+0x30/0x30 [ 705.755346][ T7813] ? __kasan_check_write+0x14/0x20 [ 705.760467][ T7813] ? down_read+0x109/0x440 [ 705.764903][ T7813] ? down_read_killable+0x490/0x490 [ 705.770115][ T7813] ? lock_downgrade+0x920/0x920 [ 705.775073][ T7813] ext4_filemap_fault+0x86/0xb2 [ 705.780039][ T7813] __do_fault+0x111/0x540 [ 705.784389][ T7813] ? do_raw_spin_unlock+0x181/0x270 [ 705.789708][ T7813] __handle_mm_fault+0x3736/0x3c20 [ 705.794811][ T7813] ? apply_to_existing_page_range+0x50/0x50 [ 705.800691][ T7813] ? handle_mm_fault+0x292/0xa50 [ 705.805629][ T7813] ? handle_mm_fault+0x7a0/0xa50 [ 705.810566][ T7813] ? __kasan_check_read+0x11/0x20 [ 705.815605][ T7813] handle_mm_fault+0x3b2/0xa50 [ 705.820399][ T7813] do_page_fault+0x545/0x12e1 [ 705.825106][ T7813] page_fault+0x39/0x40 [ 705.829261][ T7813] RIP: 0033:0x7f3d8ca16f7f [ 705.833687][ T7813] Code: Bad RIP value. [ 705.837750][ T7813] RSP: 002b:00007ffd8ad2e1b0 EFLAGS: 00010202 [ 705.843815][ T7813] RAX: 00007f3d8c3bff10 RBX: 0000000000000000 RCX: 0000000000000000 [ 705.851783][ T7813] RDX: 000000000001ebf1 RSI: 000000000001ec00 RDI: 000000000105e290 [ 705.859740][ T7813] RBP: 000000000105e4b6 R08: 0000000000000000 R09: 000000000105e4f6 [ 705.867699][ T7813] R10: 0000000000000001 R11: 0000000000000000 R12: 000000000105e4b6 [ 705.875668][ T7813] R13: 0000000000000001 R14: 000000000105e2f8 R15: 000000000105e4c6 [ 706.454838][ T7813] Mem-Info: [ 706.459941][ T7813] active_anon:1350938 inactive_anon:303 isolated_anon:0 [ 706.459941][ T7813] active_file:34 inactive_file:50 isolated_file:29 [ 706.459941][ T7813] unevictable:0 dirty:0 writeback:0 unstable:0 [ 706.459941][ T7813] slab_reclaimable:15923 slab_unreclaimable:104603 [ 706.459941][ T7813] mapped:52279 shmem:488 pagetables:11129 bounce:0 [ 706.459941][ T7813] free:25076 free_pcp:194 free_cma:0 [ 706.604027][ T7813] Node 0 active_anon:1743508kB inactive_anon:1212kB active_file:36kB inactive_file:188kB unevictable:0kB isolated(anon):0kB isolated(file):132kB mapped:209116kB dirty:0kB writeback:0kB shmem:1952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 993280kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 706.654722][ T7813] Node 1 active_anon:3660244kB inactive_anon:0kB active_file:0kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 706.725719][ T7813] Node 0 DMA free:10232kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4464kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:252kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 706.872754][ T7813] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 706.880838][ T7813] Node 0 DMA32 free:56576kB min:36068kB low:45084kB high:54100kB reserved_highatomic:2048KB active_anon:1739400kB inactive_anon:1212kB active_file:244kB inactive_file:88kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:14820kB pagetables:22216kB bounce:0kB free_pcp:512kB local_pcp:264kB free_cma:0kB [ 706.974293][ T7813] lowmem_reserve[]: 0 0 0 0 0 [ 706.996135][ T7813] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 707.041561][ T7813] lowmem_reserve[]: 0 0 0 0 0 [ 707.046297][ T7813] Node 1 Normal free:31640kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3660244kB inactive_anon:0kB active_file:0kB inactive_file:80kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9980kB pagetables:22052kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 707.266661][ T7813] lowmem_reserve[]: 0 0 0 0 0 [ 707.273463][ T7813] Node 0 DMA: 30*4kB (U) 26*8kB (U) 23*16kB (UM) 6*32kB (UE) 4*64kB (UE) 3*128kB (UME) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10232kB [ 707.296002][ T7813] Node 0 DMA32: 2548*4kB (UMEH) 2708*8kB (UEH) 1146*16kB (UEH) 200*32kB (UE) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 56592kB [ 707.312729][ T7813] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 707.324357][ T7813] Node 1 Normal: 1114*4kB (UME) 3*8kB (ME) 5*16kB (UME) 66*32kB (UME) 170*64kB (UME) 33*128kB (UM) 5*256kB (UME) 3*512kB (UME) 0*1024kB 1*2048kB (E) 1*4096kB (M) = 30736kB [ 707.377523][ T7813] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 707.450325][ T7813] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 707.502277][ T7813] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 707.544730][ T7813] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 707.554730][ T7813] 555 total pagecache pages [ 707.567201][ T7813] 0 pages in swap cache [ 707.571495][ T7813] Swap cache stats: add 0, delete 0, find 0/0 [ 707.577560][ T7813] Free swap = 0kB [ 707.585372][ T7813] Total swap = 0kB [ 707.593380][ T7813] 1965979 pages RAM [ 707.597292][ T7813] 0 pages HighMem/MovableOnly [ 707.621082][ T7813] 345335 pages reserved [ 707.625729][ T7813] 0 pages cma reserved [ 707.632290][ T7813] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz2,task=syz-executor.2,pid=10204,uid=0 [ 707.658583][ T7813] Out of memory: Killed process 10204 (syz-executor.2) total-vm:75100kB, anon-rss:4276kB, file-rss:34688kB, shmem-rss:0kB, UID:0 pgtables:128kB oom_score_adj:1000 [ 707.712271][ T8434] blkid invoked oom-killer: gfp_mask=0x100dca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), order=0, oom_score_adj=-1000 [ 707.734488][ T8434] CPU: 0 PID: 8434 Comm: blkid Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 707.743542][ T8434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 707.753604][ T8434] Call Trace: [ 707.756905][ T8434] dump_stack+0x197/0x210 [ 707.761261][ T8434] dump_header+0x10b/0x82d [ 707.765694][ T8434] ? oom_kill_process+0x94/0x420 [ 707.770651][ T8434] oom_kill_process.cold+0x10/0x15 [ 707.775788][ T8434] out_of_memory+0x334/0x13c0 [ 707.780493][ T8434] ? oom_killer_disable+0x280/0x280 [ 707.785701][ T8434] ? mutex_trylock+0x252/0x2d0 [ 707.790499][ T8434] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 707.796162][ T8434] __alloc_pages_slowpath+0x21fd/0x2900 [ 707.801712][ T8434] ? warn_alloc+0x110/0x110 [ 707.806215][ T8434] ? __kasan_check_read+0x11/0x20 [ 707.811228][ T8434] __alloc_pages_nodemask+0x646/0x910 [ 707.816717][ T8434] ? __alloc_pages_slowpath+0x2900/0x2900 [ 707.822501][ T8434] ? mark_lock+0xc2/0x1220 [ 707.826908][ T8434] ? pmd_val+0x85/0x100 [ 707.831067][ T8434] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 707.837461][ T8434] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 707.843925][ T8434] alloc_pages_vma+0xdd/0x620 [ 707.848610][ T8434] __handle_mm_fault+0x1f00/0x3c20 [ 707.853718][ T8434] ? apply_to_existing_page_range+0x50/0x50 [ 707.859596][ T8434] ? handle_mm_fault+0x292/0xa50 [ 707.864526][ T8434] ? handle_mm_fault+0x7a0/0xa50 [ 707.869453][ T8434] ? __kasan_check_read+0x11/0x20 [ 707.874464][ T8434] handle_mm_fault+0x3b2/0xa50 [ 707.879218][ T8434] do_page_fault+0x545/0x12e1 [ 707.883895][ T8434] page_fault+0x39/0x40 [ 707.888032][ T8434] RIP: 0033:0x7f415018fc0e [ 707.892450][ T8434] Code: Bad RIP value. [ 707.896515][ T8434] RSP: 002b:00007ffc2af23390 EFLAGS: 00010246 [ 707.902612][ T8434] RAX: 0000000000000000 RBX: 00007f414fab5f10 RCX: 0000000000000002 [ 707.910599][ T8434] RDX: 0000000000006aa0 RSI: 0000000000006aa0 RDI: 00007f414fab6000 [ 707.918556][ T8434] RBP: 0000000000b1c290 R08: 0000000000000000 R09: 0000000000b1c4f6 [ 707.926625][ T8434] R10: 0000000000000001 R11: 0000000000000100 R12: 000000000000000a [ 707.934601][ T8434] R13: 0000000000ac61ff R14: 0000000000b1c700 R15: 0000000000b1c4c6 [ 708.038982][ T8434] Mem-Info: [ 708.042167][ T8434] active_anon:1351389 inactive_anon:303 isolated_anon:0 [ 708.042167][ T8434] active_file:12 inactive_file:131 isolated_file:23 [ 708.042167][ T8434] unevictable:0 dirty:0 writeback:0 unstable:0 [ 708.042167][ T8434] slab_reclaimable:15908 slab_unreclaimable:104212 [ 708.042167][ T8434] mapped:52383 shmem:488 pagetables:11131 bounce:0 [ 708.042167][ T8434] free:24682 free_pcp:389 free_cma:0 [ 708.081532][ T8434] Node 0 active_anon:1745312kB inactive_anon:1212kB active_file:40kB inactive_file:624kB unevictable:0kB isolated(anon):0kB isolated(file):92kB mapped:209532kB dirty:0kB writeback:0kB shmem:1952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 993280kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 708.138653][ T8434] Node 1 active_anon:3660244kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 708.168756][ T8434] Node 0 DMA free:10232kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4464kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:252kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 708.201616][ T8434] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 708.207377][ T8434] Node 0 DMA32 free:58104kB min:36068kB low:45084kB high:54100kB reserved_highatomic:2048KB active_anon:1740852kB inactive_anon:1212kB active_file:504kB inactive_file:912kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:14820kB pagetables:22220kB bounce:0kB free_pcp:1840kB local_pcp:780kB free_cma:0kB [ 708.244649][ T8434] lowmem_reserve[]: 0 0 0 0 0 [ 708.253901][ T8434] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 708.285690][ T8434] lowmem_reserve[]: 0 0 0 0 0 [ 708.290518][ T8434] Node 1 Normal free:29576kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3660244kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9980kB pagetables:22052kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 708.335919][ T8434] lowmem_reserve[]: 0 0 0 0 0 [ 708.340725][ T8434] Node 0 DMA: 30*4kB (U) 26*8kB (U) 23*16kB (UM) 6*32kB (UE) 4*64kB (UE) 3*128kB (UME) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10232kB [ 708.356935][ T8434] Node 0 DMA32: 1769*4kB (UH) 2972*8kB (UEH) 1201*16kB (UEH) 237*32kB (UEH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 57652kB [ 708.454782][ T8434] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 708.477762][ T8434] Node 1 Normal: 1114*4kB (UME) 4*8kB (UME) 5*16kB (UME) 18*32kB (UME) 170*64kB (UME) 33*128kB (UM) 5*256kB (UME) 3*512kB (UME) 0*1024kB 1*2048kB (E) 1*4096kB (M) = 29208kB [ 708.498786][ T8434] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 708.508489][ T8434] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 708.517775][ T8434] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 708.606939][ T8434] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 708.675866][ T8434] 667 total pagecache pages [ 708.730129][ T8434] 0 pages in swap cache [ 708.734343][ T8434] Swap cache stats: add 0, delete 0, find 0/0 [ 708.759944][ T8434] Free swap = 0kB [ 708.763704][ T8434] Total swap = 0kB [ 708.767439][ T8434] 1965979 pages RAM [ 708.771911][ T8434] 0 pages HighMem/MovableOnly [ 708.776589][ T8434] 345335 pages reserved [ 708.782319][ T8434] 0 pages cma reserved [ 708.786409][ T8434] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz2,task=syz-executor.2,pid=10202,uid=0 [ 708.813312][ T8434] Out of memory: Killed process 10202 (syz-executor.2) total-vm:75100kB, anon-rss:4276kB, file-rss:34688kB, shmem-rss:0kB, UID:0 pgtables:128kB oom_score_adj:1000 [ 708.901817][ T7231] blkid invoked oom-killer: gfp_mask=0x100dca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), order=0, oom_score_adj=-1000 [ 708.915867][ T7231] CPU: 1 PID: 7231 Comm: blkid Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 708.924919][ T7231] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 708.935098][ T7231] Call Trace: [ 708.938511][ T7231] dump_stack+0x197/0x210 [ 708.942870][ T7231] dump_header+0x10b/0x82d [ 708.947297][ T7231] ? oom_kill_process+0x94/0x420 [ 708.952255][ T7231] oom_kill_process.cold+0x10/0x15 [ 708.957383][ T7231] out_of_memory+0x334/0x13c0 [ 708.962092][ T7231] ? oom_killer_disable+0x280/0x280 [ 708.967296][ T7231] ? mutex_trylock+0x252/0x2d0 [ 708.972182][ T7231] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 708.977855][ T7231] __alloc_pages_slowpath+0x21fd/0x2900 [ 708.983461][ T7231] ? warn_alloc+0x110/0x110 [ 708.988015][ T7231] ? __kasan_check_read+0x11/0x20 [ 708.993066][ T7231] __alloc_pages_nodemask+0x646/0x910 [ 708.998455][ T7231] ? lock_downgrade+0x920/0x920 [ 709.003382][ T7231] ? __alloc_pages_slowpath+0x2900/0x2900 [ 709.009096][ T7231] ? mark_lock+0xc2/0x1220 [ 709.013554][ T7231] ? pmd_val+0x85/0x100 [ 709.017809][ T7231] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 709.024043][ T7231] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 709.030293][ T7231] alloc_pages_vma+0xdd/0x620 [ 709.034973][ T7231] __handle_mm_fault+0x1f00/0x3c20 [ 709.040107][ T7231] ? apply_to_existing_page_range+0x50/0x50 [ 709.046018][ T7231] ? handle_mm_fault+0x292/0xa50 [ 709.050990][ T7231] ? handle_mm_fault+0x7a0/0xa50 [ 709.055942][ T7231] ? __kasan_check_read+0x11/0x20 [ 709.060984][ T7231] handle_mm_fault+0x3b2/0xa50 [ 709.065770][ T7231] do_page_fault+0x545/0x12e1 [ 709.070478][ T7231] page_fault+0x39/0x40 [ 709.074633][ T7231] RIP: 0033:0x7f1feaae0c0e [ 709.079061][ T7231] Code: Bad RIP value. [ 709.083128][ T7231] RSP: 002b:00007ffddf8f7210 EFLAGS: 00010246 [ 709.089191][ T7231] RAX: 0000000000000000 RBX: 00007f1fe9526f10 RCX: 0000000000000002 [ 709.097159][ T7231] RDX: 000000000002ec50 RSI: 000000000002ec60 RDI: 00007f1fe9527000 [ 709.105124][ T7231] RBP: 0000000000c81290 R08: 0000000000000000 R09: 0000000000c814f6 [ 709.113090][ T7231] R10: 0000000000000001 R11: 0000000000000100 R12: 000000000000000a [ 709.121079][ T7231] R13: 0000000000ac61ff R14: 0000000000c81700 R15: 0000000000c814c6 [ 709.139782][ T7231] Mem-Info: [ 709.142948][ T7231] active_anon:1352250 inactive_anon:303 isolated_anon:12 [ 709.142948][ T7231] active_file:4 inactive_file:152 isolated_file:19 [ 709.142948][ T7231] unevictable:0 dirty:0 writeback:0 unstable:0 [ 709.142948][ T7231] slab_reclaimable:15907 slab_unreclaimable:104229 [ 709.142948][ T7231] mapped:52355 shmem:488 pagetables:11093 bounce:0 [ 709.142948][ T7231] free:24207 free_pcp:84 free_cma:0 [ 709.180637][ T7231] Node 0 active_anon:1749056kB inactive_anon:1212kB active_file:12kB inactive_file:448kB unevictable:0kB isolated(anon):48kB isolated(file):76kB mapped:209420kB dirty:0kB writeback:0kB shmem:1952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 993280kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 709.209658][ T7231] Node 1 active_anon:3660244kB inactive_anon:0kB active_file:4kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 709.236912][ T7231] Node 0 DMA free:10232kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4464kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:252kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 709.278980][ T7231] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 709.284762][ T7231] Node 0 DMA32 free:57864kB min:36068kB low:45084kB high:54100kB reserved_highatomic:2048KB active_anon:1744244kB inactive_anon:1212kB active_file:148kB inactive_file:340kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:14788kB pagetables:22068kB bounce:0kB free_pcp:252kB local_pcp:44kB free_cma:0kB [ 709.471890][ T7231] lowmem_reserve[]: 0 0 0 0 0 [ 709.476777][ T7231] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 709.529716][ T7231] lowmem_reserve[]: 0 0 0 0 0 [ 709.534451][ T7231] Node 1 Normal free:27016kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3660244kB inactive_anon:0kB active_file:4kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9980kB pagetables:22052kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 709.575313][ T7231] lowmem_reserve[]: 0 0 0 0 0 [ 709.581739][ T7231] Node 0 DMA: 30*4kB (U) 26*8kB (U) 23*16kB (UM) 6*32kB (UE) 4*64kB (UE) 3*128kB (UME) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10232kB [ 709.600722][ T7231] Node 0 DMA32: 1560*4kB (UMH) 3077*8kB (UEH) 1215*16kB (UEH) 243*32kB (UEH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 58072kB [ 709.615904][ T7231] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 709.627634][ T7231] Node 1 Normal: 1114*4kB (UME) 4*8kB (UME) 5*16kB (UME) 6*32kB (ME) 141*64kB (UME) 33*128kB (UM) 5*256kB (UME) 3*512kB (UME) 0*1024kB 1*2048kB (E) 1*4096kB (M) = 26968kB [ 709.713126][ T7231] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 709.723035][ T7231] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 709.740796][ T7231] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 709.761825][ T7231] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 709.778789][ T7231] 587 total pagecache pages [ 709.783494][ T7231] 0 pages in swap cache [ 709.787661][ T7231] Swap cache stats: add 0, delete 0, find 0/0 [ 709.805734][ T7231] Free swap = 0kB [ 709.844295][ T7231] Total swap = 0kB [ 709.877707][ T7231] 1965979 pages RAM [ 709.885696][ T7231] 0 pages HighMem/MovableOnly [ 709.903262][ T7231] 345335 pages reserved [ 709.907453][ T7231] 0 pages cma reserved [ 709.917975][ T7231] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz2,task=syz-executor.2,pid=10196,uid=0 [ 709.956743][ T7231] Out of memory: Killed process 10196 (syz-executor.2) total-vm:75100kB, anon-rss:4276kB, file-rss:34688kB, shmem-rss:0kB, UID:0 pgtables:128kB oom_score_adj:1000 [ 710.036108][ T7370] blkid invoked oom-killer: gfp_mask=0x100dca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), order=0, oom_score_adj=-1000 [ 710.056137][ T7370] CPU: 0 PID: 7370 Comm: blkid Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 710.065196][ T7370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 710.075351][ T7370] Call Trace: [ 710.078658][ T7370] dump_stack+0x197/0x210 [ 710.083006][ T7370] dump_header+0x10b/0x82d [ 710.087431][ T7370] ? oom_kill_process+0x94/0x420 [ 710.092377][ T7370] oom_kill_process.cold+0x10/0x15 [ 710.097502][ T7370] out_of_memory+0x334/0x13c0 [ 710.102195][ T7370] ? oom_killer_disable+0x280/0x280 [ 710.107680][ T7370] ? mutex_trylock+0x252/0x2d0 [ 710.112436][ T7370] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 710.118096][ T7370] __alloc_pages_slowpath+0x21fd/0x2900 [ 710.123648][ T7370] ? warn_alloc+0x110/0x110 [ 710.128312][ T7370] ? __kasan_check_read+0x11/0x20 [ 710.133330][ T7370] __alloc_pages_nodemask+0x646/0x910 [ 710.138681][ T7370] ? retint_kernel+0x2b/0x2b [ 710.143253][ T7370] ? __alloc_pages_slowpath+0x2900/0x2900 [ 710.148961][ T7370] ? mark_lock+0xc2/0x1220 [ 710.153362][ T7370] ? pmd_val+0x85/0x100 [ 710.157503][ T7370] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 710.163762][ T7370] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 710.169990][ T7370] alloc_pages_vma+0xdd/0x620 [ 710.174706][ T7370] __handle_mm_fault+0x1f00/0x3c20 [ 710.179851][ T7370] ? apply_to_existing_page_range+0x50/0x50 [ 710.185724][ T7370] ? handle_mm_fault+0x292/0xa50 [ 710.190653][ T7370] ? handle_mm_fault+0x7a0/0xa50 [ 710.195583][ T7370] ? __kasan_check_read+0x11/0x20 [ 710.200590][ T7370] handle_mm_fault+0x3b2/0xa50 [ 710.205372][ T7370] do_page_fault+0x545/0x12e1 [ 710.210048][ T7370] page_fault+0x39/0x40 [ 710.214244][ T7370] RIP: 0033:0x7f2ebdf37c0e [ 710.218649][ T7370] Code: Bad RIP value. [ 710.222695][ T7370] RSP: 002b:00007ffdf9419d00 EFLAGS: 00010246 [ 710.228834][ T7370] RAX: 0000000000000000 RBX: 00007f2ebc49df10 RCX: 0000000000000002 [ 710.236798][ T7370] RDX: 0000000000029e50 RSI: 0000000000029e60 RDI: 00007f2ebc49e000 [ 710.244757][ T7370] RBP: 0000000000ff8290 R08: 0000000000000000 R09: 0000000000ff84f6 [ 710.252737][ T7370] R10: 0000000000000001 R11: 0000000000000100 R12: 000000000000000a [ 710.260692][ T7370] R13: 0000000000ac61ff R14: 0000000000ff8700 R15: 0000000000ff84c6 [ 710.356225][ T7370] Mem-Info: [ 710.359475][ T7370] active_anon:1353088 inactive_anon:303 isolated_anon:0 [ 710.359475][ T7370] active_file:44 inactive_file:61 isolated_file:13 [ 710.359475][ T7370] unevictable:0 dirty:0 writeback:0 unstable:0 [ 710.359475][ T7370] slab_reclaimable:15894 slab_unreclaimable:104183 [ 710.359475][ T7370] mapped:52325 shmem:488 pagetables:11061 bounce:0 [ 710.359475][ T7370] free:23515 free_pcp:0 free_cma:0 [ 710.607972][ T7370] Node 0 active_anon:1752812kB inactive_anon:1212kB active_file:0kB inactive_file:140kB unevictable:0kB isolated(anon):0kB isolated(file):88kB mapped:209096kB dirty:0kB writeback:0kB shmem:1952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 991232kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 710.642010][ T7370] Node 1 active_anon:3660244kB inactive_anon:0kB active_file:0kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 710.676004][ T7370] Node 0 DMA free:10232kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4464kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:252kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 710.766599][ T7370] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 710.778558][ T7370] Node 0 DMA32 free:56108kB min:36068kB low:45084kB high:54100kB reserved_highatomic:2048KB active_anon:1748352kB inactive_anon:1212kB active_file:0kB inactive_file:304kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:14724kB pagetables:21948kB bounce:0kB free_pcp:552kB local_pcp:296kB free_cma:0kB [ 710.815930][ T7370] lowmem_reserve[]: 0 0 0 0 0 [ 710.822082][ T7370] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 710.874774][ T7370] lowmem_reserve[]: 0 0 0 0 0 [ 710.888536][ T7370] Node 1 Normal free:26864kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3660244kB inactive_anon:0kB active_file:0kB inactive_file:8kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9980kB pagetables:22044kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 710.971859][ T7370] lowmem_reserve[]: 0 0 0 0 0 [ 710.976595][ T7370] Node 0 DMA: 30*4kB (U) 26*8kB (U) 23*16kB (UM) 6*32kB (UE) 4*64kB (UE) 3*128kB (UME) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10232kB [ 711.195960][ T7370] Node 0 DMA32: 1119*4kB (UMH) 2929*8kB (UEH) 1227*16kB (UEH) 261*32kB (UEH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 55892kB [ 711.267631][ T7370] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 711.327050][ T7370] Node 1 Normal: 1114*4kB (UME) 3*8kB (ME) 5*16kB (UME) 7*32kB (UME) 139*64kB (UME) 33*128kB (UM) 5*256kB (UME) 3*512kB (UME) 0*1024kB 1*2048kB (E) 1*4096kB (M) = 26864kB [ 711.424662][ T7370] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 711.541143][ T7370] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 711.565812][ T7370] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 711.978430][ T7370] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 711.987760][ T7370] 533 total pagecache pages [ 712.133811][ T7370] 0 pages in swap cache [ 712.138117][ T7370] Swap cache stats: add 0, delete 0, find 0/0 [ 712.145735][ T7370] Free swap = 0kB [ 712.150664][ T7370] Total swap = 0kB [ 712.154404][ T7370] 1965979 pages RAM [ 712.158221][ T7370] 0 pages HighMem/MovableOnly [ 712.164374][ T7370] 345335 pages reserved [ 712.278359][ T7370] 0 pages cma reserved [ 712.282467][ T7370] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz2,task=syz-executor.2,pid=10190,uid=0 [ 712.320322][ T7370] Out of memory: Killed process 10190 (syz-executor.2) total-vm:75100kB, anon-rss:4276kB, file-rss:34688kB, shmem-rss:0kB, UID:0 pgtables:128kB oom_score_adj:1000 [ 712.403741][ T0] NOHZ: local_softirq_pending 08 [ 712.511909][ T1] init invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 712.540101][ T1] CPU: 0 PID: 1 Comm: init Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 712.549050][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 712.559200][ T1] Call Trace: [ 712.562505][ T1] dump_stack+0x197/0x210 [ 712.566870][ T1] dump_header+0x10b/0x82d [ 712.571308][ T1] ? oom_kill_process+0x94/0x420 [ 712.576262][ T1] oom_kill_process.cold+0x10/0x15 [ 712.581379][ T1] out_of_memory+0x334/0x13c0 [ 712.586051][ T1] ? oom_killer_disable+0x280/0x280 [ 712.591257][ T1] ? mutex_trylock+0x252/0x2d0 [ 712.596031][ T1] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 712.601682][ T1] __alloc_pages_slowpath+0x21fd/0x2900 [ 712.607287][ T1] ? warn_alloc+0x110/0x110 [ 712.611843][ T1] ? __kasan_check_read+0x11/0x20 [ 712.616890][ T1] __alloc_pages_nodemask+0x646/0x910 [ 712.622268][ T1] ? xas_descend+0x144/0x370 [ 712.626885][ T1] ? __alloc_pages_slowpath+0x2900/0x2900 [ 712.633053][ T1] ? __kasan_check_read+0x11/0x20 [ 712.638208][ T1] ? find_get_entry+0x4ce/0x9e0 [ 712.643073][ T1] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 712.649586][ T1] alloc_pages_current+0x107/0x210 [ 712.654724][ T1] __page_cache_alloc+0x29d/0x490 [ 712.659770][ T1] pagecache_get_page+0x27e/0x9f0 [ 712.664802][ T1] ? __kasan_check_read+0x11/0x20 [ 712.669975][ T1] filemap_fault+0x985/0x3050 [ 712.674670][ T1] ? mark_held_locks+0xf0/0xf0 [ 712.679471][ T1] ? read_cache_page_gfp+0x30/0x30 [ 712.684617][ T1] ? __kasan_check_write+0x14/0x20 [ 712.689954][ T1] ? down_read+0x109/0x440 [ 712.694375][ T1] ? down_read_killable+0x490/0x490 [ 712.699588][ T1] ? filemap_page_mkwrite+0x310/0x310 [ 712.705497][ T1] ? pmd_val+0x85/0x100 [ 712.709676][ T1] ext4_filemap_fault+0x86/0xb2 [ 712.714638][ T1] __do_fault+0x111/0x540 [ 712.718981][ T1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 712.725417][ T1] __handle_mm_fault+0x3736/0x3c20 [ 712.730559][ T1] ? apply_to_existing_page_range+0x50/0x50 [ 712.736462][ T1] ? handle_mm_fault+0x292/0xa50 [ 712.741434][ T1] ? handle_mm_fault+0x7a0/0xa50 [ 712.746387][ T1] ? __kasan_check_read+0x11/0x20 [ 712.751432][ T1] handle_mm_fault+0x3b2/0xa50 [ 712.756210][ T1] do_page_fault+0x545/0x12e1 [ 712.761020][ T1] page_fault+0x39/0x40 [ 712.765175][ T1] RIP: 0033:0x7fa574b32dd3 [ 712.769593][ T1] Code: Bad RIP value. [ 712.773650][ T1] RSP: 002b:00007ffeccc6bab8 EFLAGS: 00010246 [ 712.779710][ T1] RAX: 0000000000000000 RBX: 00007ffeccc6bc60 RCX: 00007fa574b32dd3 [ 712.787675][ T1] RDX: 0000000000000000 RSI: 00007ffeccc6be10 RDI: 000000000000000b [ 712.795646][ T1] RBP: 00007ffeccc6be10 R08: 00007ffeccc6be90 R09: 0000000000000001 [ 712.803633][ T1] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 712.811797][ T1] R13: 00007ffeccc6c1f0 R14: 0000000000000000 R15: 0000000000000000 [ 712.855275][ T1] Mem-Info: [ 712.859736][ T1] active_anon:1353670 inactive_anon:303 isolated_anon:0 [ 712.859736][ T1] active_file:55 inactive_file:71 isolated_file:24 [ 712.859736][ T1] unevictable:0 dirty:0 writeback:0 unstable:0 [ 712.859736][ T1] slab_reclaimable:15893 slab_unreclaimable:104061 [ 712.859736][ T1] mapped:52307 shmem:488 pagetables:11071 bounce:0 [ 712.859736][ T1] free:22880 free_pcp:379 free_cma:0 [ 712.898000][ T1] Node 0 active_anon:1754636kB inactive_anon:1212kB active_file:228kB inactive_file:268kB unevictable:0kB isolated(anon):0kB isolated(file):96kB mapped:209328kB dirty:0kB writeback:0kB shmem:1952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 991232kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 712.926818][ T1] Node 1 active_anon:3660244kB inactive_anon:0kB active_file:0kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 712.989986][ T1] Node 0 DMA free:10232kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4464kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:252kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 713.038640][ T1] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 713.044835][ T1] Node 0 DMA32 free:55432kB min:117216kB low:126232kB high:135248kB reserved_highatomic:2048KB active_anon:1749972kB inactive_anon:1212kB active_file:84kB inactive_file:12kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:14756kB pagetables:21988kB bounce:0kB free_pcp:884kB local_pcp:0kB free_cma:0kB [ 713.094790][ T1] lowmem_reserve[]: 0 0 0 0 0 [ 713.300068][ T1] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 713.337673][ T1] lowmem_reserve[]: 0 0 0 0 0 [ 713.440483][ T1] Node 1 Normal free:26864kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3660244kB inactive_anon:0kB active_file:0kB inactive_file:16kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9980kB pagetables:22044kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 713.584823][ T1] lowmem_reserve[]: 0 0 0 0 0 [ 713.589681][ T1] Node 0 DMA: 30*4kB (U) 26*8kB (U) 23*16kB (UM) 6*32kB (UE) 4*64kB (UE) 3*128kB (UME) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10232kB [ 713.631129][ T1] Node 0 DMA32: 689*4kB (UH) 2808*8kB (UEH) 1236*16kB (UEH) 288*32kB (UEH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 54212kB [ 713.651717][ T1] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 713.718899][ T1] Node 1 Normal: 1114*4kB (UME) 3*8kB (ME) 5*16kB (UME) 7*32kB (UME) 139*64kB (UME) 33*128kB (UM) 5*256kB (UME) 3*512kB (UME) 0*1024kB 1*2048kB (E) 1*4096kB (M) = 26864kB [ 713.761571][ T1] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 713.774394][ T1] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 713.787382][ T1] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 713.817839][ T1] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 713.839202][ T1] 543 total pagecache pages [ 713.843758][ T1] 0 pages in swap cache [ 713.847920][ T1] Swap cache stats: add 0, delete 0, find 0/0 [ 713.855992][ T1] Free swap = 0kB [ 713.870482][ T1] Total swap = 0kB [ 713.874231][ T1] 1965979 pages RAM [ 713.878046][ T1] 0 pages HighMem/MovableOnly [ 713.882786][ T1] 345335 pages reserved [ 713.886940][ T1] 0 pages cma reserved [ 713.891150][ T1] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz2,task=syz-executor.2,pid=10189,uid=0 [ 713.906693][ T1] Out of memory: Killed process 10189 (syz-executor.2) total-vm:75100kB, anon-rss:4276kB, file-rss:34688kB, shmem-rss:0kB, UID:0 pgtables:128kB oom_score_adj:1000 [ 714.161646][ T8494] blkid invoked oom-killer: gfp_mask=0x100dca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), order=0, oom_score_adj=-1000 [ 714.196173][ T8494] CPU: 0 PID: 8494 Comm: blkid Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 714.205241][ T8494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 714.215321][ T8494] Call Trace: [ 714.218631][ T8494] dump_stack+0x197/0x210 [ 714.222983][ T8494] dump_header+0x10b/0x82d [ 714.227411][ T8494] ? oom_kill_process+0x94/0x420 [ 714.232461][ T8494] oom_kill_process.cold+0x10/0x15 [ 714.237597][ T8494] out_of_memory+0x334/0x13c0 [ 714.242563][ T8494] ? oom_killer_disable+0x280/0x280 [ 714.247795][ T8494] ? mutex_trylock+0x252/0x2d0 [ 714.252563][ T8494] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 714.258213][ T8494] __alloc_pages_slowpath+0x21fd/0x2900 [ 714.263817][ T8494] ? warn_alloc+0x110/0x110 [ 714.268366][ T8494] ? __kasan_check_read+0x11/0x20 [ 714.273422][ T8494] __alloc_pages_nodemask+0x646/0x910 [ 714.278806][ T8494] ? lock_downgrade+0x920/0x920 [ 714.283676][ T8494] ? __alloc_pages_slowpath+0x2900/0x2900 [ 714.289408][ T8494] ? mark_lock+0xc2/0x1220 [ 714.293854][ T8494] ? pmd_val+0x85/0x100 [ 714.298022][ T8494] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 714.304280][ T8494] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 714.310540][ T8494] alloc_pages_vma+0xdd/0x620 [ 714.315239][ T8494] __handle_mm_fault+0x1f00/0x3c20 [ 714.320370][ T8494] ? apply_to_existing_page_range+0x50/0x50 [ 714.326282][ T8494] ? handle_mm_fault+0x292/0xa50 [ 714.331251][ T8494] ? handle_mm_fault+0x7a0/0xa50 [ 714.336206][ T8494] ? __kasan_check_read+0x11/0x20 [ 714.341807][ T8494] handle_mm_fault+0x3b2/0xa50 [ 714.346602][ T8494] do_page_fault+0x545/0x12e1 [ 714.351329][ T8494] page_fault+0x39/0x40 [ 714.355494][ T8494] RIP: 0033:0x7f8b0272dc0e [ 714.359929][ T8494] Code: Bad RIP value. [ 714.364000][ T8494] RSP: 002b:00007ffc38c58260 EFLAGS: 00010246 [ 714.370514][ T8494] RAX: 0000000000000000 RBX: 00007f8b01f68f10 RCX: 0000000000000002 [ 714.378503][ T8494] RDX: 0000000000005bf0 RSI: 0000000000005c00 RDI: 00007f8b01f69000 [ 714.386491][ T8494] RBP: 00000000013a6290 R08: 0000000000000000 R09: 00000000013a64f6 [ 714.394473][ T8494] R10: 0000000000000001 R11: 0000000000000100 R12: 000000000000000a [ 714.402461][ T8494] R13: 0000000000ac61ff R14: 00000000013a6700 R15: 00000000013a64c6 [ 714.475684][ T8494] Mem-Info: [ 714.479133][ T8494] active_anon:1353877 inactive_anon:303 isolated_anon:0 [ 714.479133][ T8494] active_file:6 inactive_file:146 isolated_file:22 [ 714.479133][ T8494] unevictable:0 dirty:0 writeback:0 unstable:0 [ 714.479133][ T8494] slab_reclaimable:15891 slab_unreclaimable:104054 [ 714.479133][ T8494] mapped:52331 shmem:488 pagetables:11047 bounce:0 [ 714.479133][ T8494] free:22502 free_pcp:537 free_cma:0 [ 714.517250][ T8494] Node 0 active_anon:1755264kB inactive_anon:1212kB active_file:152kB inactive_file:260kB unevictable:0kB isolated(anon):0kB isolated(file):168kB mapped:209324kB dirty:0kB writeback:0kB shmem:1952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 989184kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 714.572554][ T8494] Node 1 active_anon:3660244kB inactive_anon:0kB active_file:0kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 714.645581][ T8494] Node 0 DMA free:10232kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4464kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:252kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 714.735087][ T8494] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 714.740956][ T8494] Node 0 DMA32 free:52780kB min:117216kB low:126232kB high:135248kB reserved_highatomic:2048KB active_anon:1750796kB inactive_anon:1212kB active_file:104kB inactive_file:208kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:14692kB pagetables:21788kB bounce:0kB free_pcp:2204kB local_pcp:780kB free_cma:0kB [ 714.773909][ T8494] lowmem_reserve[]: 0 0 0 0 0 [ 714.788505][ T8494] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 714.840846][ T8494] lowmem_reserve[]: 0 0 0 0 0 [ 714.845583][ T8494] Node 1 Normal free:26864kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3660244kB inactive_anon:0kB active_file:4kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9980kB pagetables:22044kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 714.925038][ T8494] lowmem_reserve[]: 0 0 0 0 0 [ 714.979033][ T8494] Node 0 DMA: 30*4kB (U) 26*8kB (U) 23*16kB (UM) 6*32kB (UE) 4*64kB (UE) 3*128kB (UME) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10232kB [ 715.005646][ T8494] Node 0 DMA32: 636*4kB (UH) 2585*8kB (UEH) 1243*16kB (UEH) 298*32kB (UEH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52648kB [ 715.057907][ T8494] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 715.073932][ T8494] Node 1 Normal: 1114*4kB (UME) 3*8kB (ME) 5*16kB (UME) 7*32kB (UME) 139*64kB (UME) 33*128kB (UM) 5*256kB (UME) 3*512kB (UME) 0*1024kB 1*2048kB (E) 1*4096kB (M) = 26864kB [ 715.103651][ T8494] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 715.145077][ T8494] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 715.157361][ T8494] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 715.174064][ T8494] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 715.184232][ T8494] 561 total pagecache pages [ 715.192626][ T8494] 0 pages in swap cache [ 715.196815][ T8494] Swap cache stats: add 0, delete 0, find 0/0 [ 715.203074][ T8494] Free swap = 0kB [ 715.206810][ T8494] Total swap = 0kB [ 715.211763][ T8494] 1965979 pages RAM [ 715.215593][ T8494] 0 pages HighMem/MovableOnly [ 715.232142][ T8494] 345335 pages reserved [ 715.236338][ T8494] 0 pages cma reserved [ 715.280283][ T8494] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz2,task=syz-executor.2,pid=10175,uid=0 [ 715.330781][ T8494] Out of memory: Killed process 10175 (syz-executor.2) total-vm:75100kB, anon-rss:4276kB, file-rss:34688kB, shmem-rss:0kB, UID:0 pgtables:128kB oom_score_adj:1000 [ 715.404396][ T7770] blkid invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=-1000 [ 715.429814][ T7770] CPU: 0 PID: 7770 Comm: blkid Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 715.439002][ T7770] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 715.449175][ T7770] Call Trace: [ 715.452472][ T7770] dump_stack+0x197/0x210 [ 715.456805][ T7770] dump_header+0x10b/0x82d [ 715.461201][ T7770] ? oom_kill_process+0x94/0x420 [ 715.466140][ T7770] oom_kill_process.cold+0x10/0x15 [ 715.471261][ T7770] out_of_memory+0x334/0x13c0 [ 715.475957][ T7770] ? oom_killer_disable+0x280/0x280 [ 715.481175][ T7770] ? mutex_trylock+0x252/0x2d0 [ 715.486038][ T7770] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 715.491733][ T7770] __alloc_pages_slowpath+0x21fd/0x2900 [ 715.497336][ T7770] ? warn_alloc+0x110/0x110 [ 715.501894][ T7770] ? __kasan_check_read+0x11/0x20 [ 715.506936][ T7770] __alloc_pages_nodemask+0x646/0x910 [ 715.512322][ T7770] ? xas_descend+0x144/0x370 [ 715.517017][ T7770] ? __alloc_pages_slowpath+0x2900/0x2900 [ 715.522851][ T7770] ? __kasan_check_read+0x11/0x20 [ 715.527893][ T7770] ? find_get_entry+0x4ce/0x9e0 [ 715.532753][ T7770] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 715.539000][ T7770] alloc_pages_current+0x107/0x210 [ 715.544253][ T7770] __page_cache_alloc+0x29d/0x490 [ 715.549308][ T7770] pagecache_get_page+0x27e/0x9f0 [ 715.554365][ T7770] ? __kasan_check_read+0x11/0x20 [ 715.559427][ T7770] filemap_fault+0x985/0x3050 [ 715.564136][ T7770] ? mark_held_locks+0xf0/0xf0 [ 715.568944][ T7770] ? read_cache_page_gfp+0x30/0x30 [ 715.574157][ T7770] ? __kasan_check_write+0x14/0x20 [ 715.579316][ T7770] ? down_read+0x109/0x440 [ 715.583757][ T7770] ? down_read_killable+0x490/0x490 [ 715.589674][ T7770] ? filemap_page_mkwrite+0x310/0x310 [ 715.595059][ T7770] ? pmd_val+0x85/0x100 [ 715.599247][ T7770] ext4_filemap_fault+0x86/0xb2 [ 715.604130][ T7770] __do_fault+0x111/0x540 [ 715.604794][ T0] NOHZ: local_softirq_pending 08 [ 715.608508][ T7770] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 715.619709][ T7770] __handle_mm_fault+0x3736/0x3c20 [ 715.624849][ T7770] ? apply_to_existing_page_range+0x50/0x50 [ 715.630770][ T7770] ? handle_mm_fault+0x292/0xa50 [ 715.635746][ T7770] ? handle_mm_fault+0x7a0/0xa50 [ 715.640738][ T7770] ? __kasan_check_read+0x11/0x20 [ 715.645789][ T7770] handle_mm_fault+0x3b2/0xa50 [ 715.650582][ T7770] do_page_fault+0x545/0x12e1 [ 715.655295][ T7770] page_fault+0x39/0x40 [ 715.659458][ T7770] RIP: 0033:0x7f9c91e61b20 [ 715.663887][ T7770] Code: Bad RIP value. [ 715.667950][ T7770] RSP: 002b:00007ffc0f53c7b8 EFLAGS: 00010206 [ 715.674017][ T7770] RAX: 0000000000000000 RBX: 0000000001ebd000 RCX: 0000000000000001 [ 715.681998][ T7770] RDX: 0000000001ebd000 RSI: 0000000001ebb000 RDI: 00007f9c8fc15000 [ 715.689975][ T7770] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000001ce94f6 [ 715.697945][ T7770] R10: 0000000000000001 R11: 000000000000000a R12: 0000000001ebb000 [ 715.705918][ T7770] R13: 00007f9c8fc15000 R14: fffffffffffff000 R15: 0000000001ebc010 [ 716.177703][ T7770] Mem-Info: [ 716.193008][ T7770] active_anon:1354088 inactive_anon:303 isolated_anon:0 [ 716.193008][ T7770] active_file:11 inactive_file:179 isolated_file:26 [ 716.193008][ T7770] unevictable:0 dirty:0 writeback:0 unstable:0 [ 716.193008][ T7770] slab_reclaimable:15876 slab_unreclaimable:103634 [ 716.193008][ T7770] mapped:52434 shmem:488 pagetables:10995 bounce:0 [ 716.193008][ T7770] free:22961 free_pcp:328 free_cma:0 [ 716.464160][ T7770] Node 0 active_anon:1756108kB inactive_anon:1212kB active_file:60kB inactive_file:428kB unevictable:0kB isolated(anon):0kB isolated(file):244kB mapped:209536kB dirty:0kB writeback:0kB shmem:1952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 987136kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 716.538195][ T7770] Node 1 active_anon:3660244kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 716.576873][ T7770] Node 0 DMA free:10232kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4464kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:252kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 716.616881][ T7770] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 716.704161][ T7770] Node 0 DMA32 free:55264kB min:117216kB low:126232kB high:135248kB reserved_highatomic:2048KB active_anon:1751684kB inactive_anon:1212kB active_file:0kB inactive_file:300kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:14660kB pagetables:21704kB bounce:0kB free_pcp:352kB local_pcp:244kB free_cma:0kB [ 716.860715][ T7770] lowmem_reserve[]: 0 0 0 0 0 [ 716.865461][ T7770] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 717.116620][ T7770] lowmem_reserve[]: 0 0 0 0 0 [ 717.136439][ T7770] Node 1 Normal free:26864kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3660244kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9980kB pagetables:22044kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 717.263415][ T7770] lowmem_reserve[]: 0 0 0 0 0 [ 717.268151][ T7770] Node 0 DMA: 30*4kB (U) 26*8kB (U) 23*16kB (UM) 6*32kB (UE) 4*64kB (UE) 3*128kB (UME) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10232kB [ 717.286800][ T7770] Node 0 DMA32: 850*4kB (UMEH) 2550*8kB (UMEH) 1238*16kB (UEH) 357*32kB (UEH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 55032kB [ 717.405438][ T7770] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 717.425006][ T7770] Node 1 Normal: 1114*4kB (UME) 3*8kB (ME) 5*16kB (UME) 7*32kB (UME) 139*64kB (UME) 33*128kB (UM) 5*256kB (UME) 3*512kB (UME) 0*1024kB 1*2048kB (E) 1*4096kB (M) = 26864kB [ 717.470181][ T7770] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 717.531811][ T7770] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 717.566683][ T7770] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 717.607171][ T7770] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 717.668556][ T7770] 584 total pagecache pages [ 717.673087][ T7770] 0 pages in swap cache [ 717.677231][ T7770] Swap cache stats: add 0, delete 0, find 0/0 [ 717.692685][ T7770] Free swap = 0kB [ 717.696453][ T7770] Total swap = 0kB [ 717.766186][ T7770] 1965979 pages RAM [ 717.787923][ T7770] 0 pages HighMem/MovableOnly [ 717.816748][ T7770] 345335 pages reserved [ 717.823704][ T7770] 0 pages cma reserved [ 717.855562][ T7770] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz2,task=syz-executor.2,pid=10174,uid=0 [ 717.940942][ T7770] Out of memory: Killed process 10174 (syz-executor.2) total-vm:74968kB, anon-rss:4268kB, file-rss:34688kB, shmem-rss:0kB, UID:0 pgtables:128kB oom_score_adj:1000 [ 717.977995][ T8406] blkid invoked oom-killer: gfp_mask=0x100dca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), order=0, oom_score_adj=-1000 [ 717.995015][ T8406] CPU: 0 PID: 8406 Comm: blkid Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 718.004065][ T8406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 718.014129][ T8406] Call Trace: [ 718.017441][ T8406] dump_stack+0x197/0x210 [ 718.021801][ T8406] dump_header+0x10b/0x82d [ 718.026237][ T8406] ? oom_kill_process+0x94/0x420 [ 718.031201][ T8406] oom_kill_process.cold+0x10/0x15 [ 718.036339][ T8406] out_of_memory+0x334/0x13c0 [ 718.041047][ T8406] ? oom_killer_disable+0x280/0x280 [ 718.046273][ T8406] ? mutex_trylock+0x252/0x2d0 [ 718.051051][ T8406] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 718.056709][ T8406] __alloc_pages_slowpath+0x21fd/0x2900 [ 718.062311][ T8406] ? warn_alloc+0x110/0x110 [ 718.066863][ T8406] ? __kasan_check_read+0x11/0x20 [ 718.071918][ T8406] __alloc_pages_nodemask+0x646/0x910 [ 718.077347][ T8406] ? __alloc_pages_slowpath+0x2900/0x2900 [ 718.083091][ T8406] ? mark_lock+0xc2/0x1220 [ 718.087542][ T8406] ? pmd_val+0x85/0x100 [ 718.091718][ T8406] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 718.097980][ T8406] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 718.104243][ T8406] alloc_pages_vma+0xdd/0x620 [ 718.108947][ T8406] __handle_mm_fault+0x1f00/0x3c20 [ 718.114125][ T8406] ? apply_to_existing_page_range+0x50/0x50 [ 718.120045][ T8406] ? handle_mm_fault+0x292/0xa50 [ 718.125002][ T8406] ? handle_mm_fault+0x7a0/0xa50 [ 718.129956][ T8406] ? __kasan_check_read+0x11/0x20 [ 718.135018][ T8406] handle_mm_fault+0x3b2/0xa50 [ 718.139812][ T8406] do_page_fault+0x545/0x12e1 [ 718.144546][ T8406] page_fault+0x39/0x40 [ 718.148704][ T8406] RIP: 0033:0x7fb43c955c0e [ 718.153136][ T8406] Code: Bad RIP value. [ 718.157209][ T8406] RSP: 002b:00007ffe3b9b1530 EFLAGS: 00010246 [ 718.163311][ T8406] RAX: 0000000000000000 RBX: 00007fb43b7d3f10 RCX: 0000000000000002 [ 718.171296][ T8406] RDX: 0000000000013920 RSI: 0000000000013920 RDI: 00007fb43b7d4000 [ 718.179280][ T8406] RBP: 000000000177e290 R08: 0000000000000000 R09: 000000000177e4f6 [ 718.187265][ T8406] R10: 0000000000000001 R11: 0000000000000100 R12: 000000000000000a [ 718.195338][ T8406] R13: 0000000000ac61ff R14: 000000000177e700 R15: 000000000177e4c6 [ 718.268503][ T8406] Mem-Info: [ 718.271695][ T8406] active_anon:1354511 inactive_anon:303 isolated_anon:0 [ 718.271695][ T8406] active_file:1 inactive_file:204 isolated_file:26 [ 718.271695][ T8406] unevictable:0 dirty:0 writeback:0 unstable:0 [ 718.271695][ T8406] slab_reclaimable:15872 slab_unreclaimable:103536 [ 718.271695][ T8406] mapped:52435 shmem:488 pagetables:11002 bounce:0 [ 718.271695][ T8406] free:22626 free_pcp:48 free_cma:0 [ 718.399906][ T8406] Node 0 active_anon:1757800kB inactive_anon:1212kB active_file:0kB inactive_file:508kB unevictable:0kB isolated(anon):0kB isolated(file):100kB mapped:209440kB dirty:0kB writeback:0kB shmem:1952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 987136kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 718.435242][ T8406] Node 1 active_anon:3660244kB inactive_anon:0kB active_file:4kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 718.570881][ T8406] Node 0 DMA free:10232kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4464kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:252kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 718.651799][ T8406] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 718.657605][ T8406] Node 0 DMA32 free:52772kB min:36068kB low:45084kB high:54100kB reserved_highatomic:2048KB active_anon:1753384kB inactive_anon:1212kB active_file:4kB inactive_file:268kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:14628kB pagetables:21608kB bounce:0kB free_pcp:1472kB local_pcp:840kB free_cma:0kB [ 718.710389][ T8406] lowmem_reserve[]: 0 0 0 0 0 [ 718.715133][ T8406] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 718.781261][ T8406] lowmem_reserve[]: 0 0 0 0 0 [ 718.785988][ T8406] Node 1 Normal free:26864kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3660244kB inactive_anon:0kB active_file:4kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9980kB pagetables:22044kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 718.858862][ T8406] lowmem_reserve[]: 0 0 0 0 0 [ 718.863714][ T8406] Node 0 DMA: 31*4kB (U) 26*8kB (U) 23*16kB (UM) 6*32kB (UE) 4*64kB (UE) 3*128kB (UME) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10236kB [ 719.092173][ T8406] Node 0 DMA32: 685*4kB (UMH) 2421*8kB (UEH) 1242*16kB (UEH) 382*32kB (UMEH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 54204kB [ 719.107341][ T8406] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 719.384124][ T8406] Node 1 Normal: 1114*4kB (UME) 3*8kB (ME) 5*16kB (UME) 7*32kB (UME) 139*64kB (UME) 33*128kB (UM) 5*256kB (UME) 3*512kB (UME) 0*1024kB 1*2048kB (E) 1*4096kB (M) = 26864kB [ 719.405020][ T8406] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 719.439888][ T8406] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 719.464814][ T8406] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 719.697639][ T8406] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 719.741965][ T8406] 559 total pagecache pages [ 719.746491][ T8406] 0 pages in swap cache [ 719.969574][ T8406] Swap cache stats: add 0, delete 0, find 0/0 [ 719.975704][ T8406] Free swap = 0kB [ 720.000063][ T8406] Total swap = 0kB [ 720.003935][ T8406] 1965979 pages RAM [ 720.007742][ T8406] 0 pages HighMem/MovableOnly [ 720.081668][ T8406] 345335 pages reserved [ 720.085882][ T8406] 0 pages cma reserved [ 720.119886][ T8406] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz2,task=syz-executor.2,pid=10169,uid=0 [ 720.248098][ T8406] Out of memory: Killed process 10169 (syz-executor.2) total-vm:74968kB, anon-rss:4268kB, file-rss:34688kB, shmem-rss:0kB, UID:0 pgtables:128kB oom_score_adj:1000 [ 720.419691][ T7697] udevd invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=-1000 [ 720.463214][ T7697] CPU: 0 PID: 7697 Comm: udevd Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 720.472285][ T7697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 720.482350][ T7697] Call Trace: [ 720.485659][ T7697] dump_stack+0x197/0x210 [ 720.490015][ T7697] dump_header+0x10b/0x82d [ 720.494445][ T7697] ? oom_kill_process+0x94/0x420 [ 720.499401][ T7697] oom_kill_process.cold+0x10/0x15 [ 720.504530][ T7697] out_of_memory+0x334/0x13c0 [ 720.509329][ T7697] ? oom_killer_disable+0x280/0x280 [ 720.514548][ T7697] ? mutex_trylock+0x252/0x2d0 [ 720.519318][ T7697] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 720.524967][ T7697] __alloc_pages_slowpath+0x21fd/0x2900 [ 720.530562][ T7697] ? warn_alloc+0x110/0x110 [ 720.535112][ T7697] ? __kasan_check_read+0x11/0x20 [ 720.540155][ T7697] __alloc_pages_nodemask+0x646/0x910 [ 720.545643][ T7697] ? xas_descend+0x144/0x370 [ 720.550377][ T7697] ? __alloc_pages_slowpath+0x2900/0x2900 [ 720.556371][ T7697] ? __kasan_check_read+0x11/0x20 [ 720.561426][ T7697] ? find_get_entry+0x4ce/0x9e0 [ 720.566302][ T7697] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 720.572572][ T7697] alloc_pages_current+0x107/0x210 [ 720.577715][ T7697] __page_cache_alloc+0x29d/0x490 [ 720.582759][ T7697] pagecache_get_page+0x27e/0x9f0 [ 720.587810][ T7697] ? __kasan_check_read+0x11/0x20 [ 720.592850][ T7697] filemap_fault+0x985/0x3050 [ 720.597627][ T7697] ? mark_held_locks+0xf0/0xf0 [ 720.602421][ T7697] ? read_cache_page_gfp+0x30/0x30 [ 720.607559][ T7697] ? __kasan_check_write+0x14/0x20 [ 720.613381][ T7697] ? down_read+0x109/0x440 [ 720.617818][ T7697] ? down_read_killable+0x490/0x490 [ 720.623038][ T7697] ? filemap_page_mkwrite+0x310/0x310 [ 720.628426][ T7697] ? pmd_val+0x85/0x100 [ 720.632628][ T7697] ext4_filemap_fault+0x86/0xb2 [ 720.637596][ T7697] __do_fault+0x111/0x540 [ 720.641945][ T7697] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 720.648216][ T7697] __handle_mm_fault+0x3736/0x3c20 [ 720.653359][ T7697] ? apply_to_existing_page_range+0x50/0x50 [ 720.659262][ T7697] ? handle_mm_fault+0x292/0xa50 [ 720.664240][ T7697] ? handle_mm_fault+0x7a0/0xa50 [ 720.669193][ T7697] ? __kasan_check_read+0x11/0x20 [ 720.674241][ T7697] handle_mm_fault+0x3b2/0xa50 [ 720.679032][ T7697] do_page_fault+0x545/0x12e1 [ 720.683750][ T7697] page_fault+0x39/0x40 [ 720.687907][ T7697] RIP: 0033:0x40745c [ 720.691816][ T7697] Code: Bad RIP value. [ 720.695884][ T7697] RSP: 002b:00007ffc4329fe70 EFLAGS: 00010217 [ 720.701955][ T7697] RAX: 0000000000000000 RBX: 0000000001b1a250 RCX: 00007f994b27c943 [ 720.709931][ T7697] RDX: 0000000000000004 RSI: 00007ffc4329ff30 RDI: 0000000000000007 [ 720.717951][ T7697] RBP: 0000000000625500 R08: 00007ffc4335b080 R09: 000000000000028e [ 720.726052][ T7697] R10: 000000000000eba8 R11: 0000000000000246 R12: 0000000001b32e80 [ 720.734238][ T7697] R13: 00007ffc432a0f87 R14: 0000000000000005 R15: 0000000001b1a250 [ 720.834753][ T7697] Mem-Info: [ 720.838055][ T7697] active_anon:1355053 inactive_anon:303 isolated_anon:0 [ 720.838055][ T7697] active_file:13 inactive_file:226 isolated_file:32 [ 720.838055][ T7697] unevictable:0 dirty:0 writeback:0 unstable:0 [ 720.838055][ T7697] slab_reclaimable:15858 slab_unreclaimable:103081 [ 720.838055][ T7697] mapped:52478 shmem:488 pagetables:10951 bounce:0 [ 720.838055][ T7697] free:22701 free_pcp:50 free_cma:0 [ 721.105486][ T7697] Node 0 active_anon:1760968kB inactive_anon:1212kB active_file:64kB inactive_file:644kB unevictable:0kB isolated(anon):0kB isolated(file):92kB mapped:209712kB dirty:0kB writeback:0kB shmem:1952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 985088kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 721.137298][ T7697] Node 1 active_anon:3660244kB inactive_anon:0kB active_file:4kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 721.175147][ T7697] Node 0 DMA free:10236kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4464kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:252kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 721.252866][ T7697] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 721.260603][ T7697] Node 0 DMA32 free:53124kB min:117216kB low:126232kB high:135248kB reserved_highatomic:2048KB active_anon:1756512kB inactive_anon:1212kB active_file:504kB inactive_file:680kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:14596kB pagetables:21564kB bounce:0kB free_pcp:112kB local_pcp:72kB free_cma:0kB [ 721.500801][ T7697] lowmem_reserve[]: 0 0 0 0 0 [ 721.505540][ T7697] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 721.735743][ T7697] lowmem_reserve[]: 0 0 0 0 0 [ 721.765644][ T7697] Node 1 Normal free:26848kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3660244kB inactive_anon:0kB active_file:4kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9948kB pagetables:21988kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 721.895096][ T7697] lowmem_reserve[]: 0 0 0 0 0 [ 721.900168][ T7697] Node 0 DMA: 31*4kB (U) 26*8kB (U) 23*16kB (UM) 6*32kB (UE) 4*64kB (UE) 3*128kB (UME) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10236kB [ 721.916600][ T7697] Node 0 DMA32: 788*4kB (UMEH) 2323*8kB (UMEH) 1190*16kB (UMEH) 374*32kB (UMEH) 10*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 53384kB [ 721.934650][ T7697] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 722.041717][ T7697] Node 1 Normal: 1114*4kB (UME) 5*8kB (UME) 5*16kB (UME) 6*32kB (ME) 139*64kB (UME) 33*128kB (UM) 5*256kB (UME) 3*512kB (UME) 0*1024kB 1*2048kB (E) 1*4096kB (M) = 26848kB [ 722.146081][ T7697] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 722.156732][ T7697] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 722.167062][ T7697] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 722.211080][ T7697] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 722.289193][ T7697] 663 total pagecache pages [ 722.293731][ T7697] 0 pages in swap cache [ 722.297891][ T7697] Swap cache stats: add 0, delete 0, find 0/0 [ 722.337105][ T7697] Free swap = 0kB [ 722.353531][ T7697] Total swap = 0kB [ 722.357287][ T7697] 1965979 pages RAM [ 722.392676][ T7697] 0 pages HighMem/MovableOnly [ 722.397399][ T7697] 345335 pages reserved [ 722.406094][ T7697] 0 pages cma reserved [ 722.423780][ T7697] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz2,task=syz-executor.2,pid=10168,uid=0 [ 722.587766][ T7697] Out of memory: Killed process 10168 (syz-executor.2) total-vm:74968kB, anon-rss:4268kB, file-rss:34688kB, shmem-rss:0kB, UID:0 pgtables:128kB oom_score_adj:1000 [ 722.629210][ T1108] oom_reaper: reaped process 10168 (syz-executor.2), now anon-rss:0kB, file-rss:34816kB, shmem-rss:0kB [ 722.977772][ T7267] udevd invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=-1000 [ 723.200443][ T7267] CPU: 1 PID: 7267 Comm: udevd Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 723.210477][ T7267] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 723.220561][ T7267] Call Trace: [ 723.223888][ T7267] dump_stack+0x197/0x210 [ 723.228342][ T7267] dump_header+0x10b/0x82d [ 723.232782][ T7267] ? oom_kill_process+0x94/0x420 [ 723.237834][ T7267] oom_kill_process.cold+0x10/0x15 [ 723.243001][ T7267] out_of_memory+0x334/0x13c0 [ 723.248324][ T7267] ? oom_killer_disable+0x280/0x280 [ 723.253547][ T7267] ? mutex_trylock+0x252/0x2d0 [ 723.260271][ T7267] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 723.265951][ T7267] __alloc_pages_slowpath+0x21fd/0x2900 [ 723.271552][ T7267] ? warn_alloc+0x110/0x110 [ 723.276102][ T7267] ? __kasan_check_read+0x11/0x20 [ 723.281157][ T7267] __alloc_pages_nodemask+0x646/0x910 [ 723.286541][ T7267] ? xas_descend+0x144/0x370 [ 723.291156][ T7267] ? __alloc_pages_slowpath+0x2900/0x2900 [ 723.296885][ T7267] ? __kasan_check_read+0x11/0x20 [ 723.301933][ T7267] ? find_get_entry+0x4ce/0x9e0 [ 723.307437][ T7267] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 723.313716][ T7267] alloc_pages_current+0x107/0x210 [ 723.319301][ T7267] __page_cache_alloc+0x29d/0x490 [ 723.324373][ T7267] pagecache_get_page+0x27e/0x9f0 [ 723.329508][ T7267] ? __kasan_check_read+0x11/0x20 [ 723.334553][ T7267] filemap_fault+0x985/0x3050 [ 723.339247][ T7267] ? mark_held_locks+0xf0/0xf0 [ 723.344059][ T7267] ? read_cache_page_gfp+0x30/0x30 [ 723.349196][ T7267] ? __kasan_check_write+0x14/0x20 [ 723.354337][ T7267] ? down_read+0x109/0x440 [ 723.358771][ T7267] ? down_read_killable+0x490/0x490 [ 723.363995][ T7267] ? lock_downgrade+0x920/0x920 [ 723.369059][ T7267] ext4_filemap_fault+0x86/0xb2 [ 723.373927][ T7267] __do_fault+0x111/0x540 [ 723.378272][ T7267] ? do_raw_spin_unlock+0x181/0x270 [ 723.383488][ T7267] __handle_mm_fault+0x3736/0x3c20 [ 723.388627][ T7267] ? apply_to_existing_page_range+0x50/0x50 [ 723.394532][ T7267] ? handle_mm_fault+0x292/0xa50 [ 723.399505][ T7267] ? handle_mm_fault+0x7a0/0xa50 [ 723.404985][ T7267] ? __kasan_check_read+0x11/0x20 [ 723.410034][ T7267] handle_mm_fault+0x3b2/0xa50 [ 723.415000][ T7267] do_page_fault+0x545/0x12e1 [ 723.419714][ T7267] page_fault+0x39/0x40 [ 723.424162][ T7267] RIP: 0033:0x40745c [ 723.428070][ T7267] Code: Bad RIP value. [ 723.432244][ T7267] RSP: 002b:00007ffc4329fe70 EFLAGS: 00010217 [ 723.438329][ T7267] RAX: 0000000000000000 RBX: 0000000001b1a250 RCX: 00007f994b27c943 [ 723.446399][ T7267] RDX: 0000000000000004 RSI: 00007ffc4329ff30 RDI: 0000000000000007 [ 723.454510][ T7267] RBP: 0000000000625500 R08: 00007ffc4335b080 R09: 000000000000028b [ 723.462625][ T7267] R10: 000000000000ecbc R11: 0000000000000246 R12: 0000000001b32e80 [ 723.470613][ T7267] R13: 00007ffc432a0f87 R14: 0000000000000005 R15: 0000000001b1a250 [ 723.645312][ T7267] Mem-Info: [ 723.657439][ T7267] active_anon:1356088 inactive_anon:303 isolated_anon:0 [ 723.657439][ T7267] active_file:1 inactive_file:74 isolated_file:62 [ 723.657439][ T7267] unevictable:0 dirty:0 writeback:0 unstable:0 [ 723.657439][ T7267] slab_reclaimable:15864 slab_unreclaimable:103219 [ 723.657439][ T7267] mapped:52310 shmem:488 pagetables:10912 bounce:0 [ 723.657439][ T7267] free:21806 free_pcp:84 free_cma:0 [ 723.741184][ T7267] Node 0 active_anon:1764108kB inactive_anon:1212kB active_file:0kB inactive_file:120kB unevictable:0kB isolated(anon):0kB isolated(file):168kB mapped:209140kB dirty:0kB writeback:0kB shmem:1952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 980992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 723.792482][ T7267] Node 1 active_anon:3660244kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 723.826159][ T7267] Node 0 DMA free:10236kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4464kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:252kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 724.359780][ T7267] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 724.365553][ T7267] Node 0 DMA32 free:47328kB min:48356kB low:57372kB high:66388kB reserved_highatomic:2048KB active_anon:1760148kB inactive_anon:1212kB active_file:0kB inactive_file:928kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:14564kB pagetables:21408kB bounce:0kB free_pcp:448kB local_pcp:276kB free_cma:0kB [ 724.567035][ T7267] lowmem_reserve[]: 0 0 0 0 0 [ 724.609226][ T7267] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 724.736785][ T7267] lowmem_reserve[]: 0 0 0 0 0 [ 724.747900][ T7267] Node 1 Normal free:27316kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3660244kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9948kB pagetables:21988kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 724.827014][ T7267] lowmem_reserve[]: 0 0 0 0 0 [ 724.859680][ T7267] Node 0 DMA: 31*4kB (U) 26*8kB (U) 23*16kB (UM) 6*32kB (UE) 4*64kB (UE) 3*128kB (UME) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10236kB [ 725.236806][ T7267] Node 0 DMA32: 866*4kB (UMEH) 1778*8kB (UMEH) 1097*16kB (UEH) 331*32kB (UMEH) 7*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 46280kB [ 725.335264][ T7267] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 725.420946][ T7267] Node 1 Normal: 1115*4kB (UME) 18*8kB (UME) 15*16kB (UME) 13*32kB (UME) 143*64kB (UME) 34*128kB (UM) 6*256kB (UME) 3*512kB (UME) 0*1024kB 1*2048kB (E) 1*4096kB (M) = 27980kB [ 725.491032][ T7267] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 725.542643][ T7267] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 725.579731][ T7267] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 725.609799][ T7267] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 725.655081][ T7267] 686 total pagecache pages [ 725.688737][ T7267] 0 pages in swap cache [ 725.692928][ T7267] Swap cache stats: add 0, delete 0, find 0/0 [ 725.876534][ T7267] Free swap = 0kB [ 725.881562][ T7267] Total swap = 0kB [ 725.885306][ T7267] 1965979 pages RAM [ 725.921554][ T7267] 0 pages HighMem/MovableOnly [ 725.926277][ T7267] 345335 pages reserved [ 725.933584][ T7267] 0 pages cma reserved [ 725.937728][ T7267] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz2,task=syz-executor.2,pid=10158,uid=0 [ 725.957705][ T7267] Out of memory: Killed process 10158 (syz-executor.2) total-vm:74704kB, anon-rss:4252kB, file-rss:34688kB, shmem-rss:0kB, UID:0 pgtables:128kB oom_score_adj:1000 [ 726.053000][ T8424] blkid invoked oom-killer: gfp_mask=0x100dca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), order=0, oom_score_adj=-1000 [ 726.085965][ T8424] CPU: 0 PID: 8424 Comm: blkid Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 726.095128][ T8424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 726.105192][ T8424] Call Trace: [ 726.108506][ T8424] dump_stack+0x197/0x210 [ 726.112856][ T8424] dump_header+0x10b/0x82d [ 726.117283][ T8424] ? oom_kill_process+0x94/0x420 [ 726.122247][ T8424] oom_kill_process.cold+0x10/0x15 [ 726.127372][ T8424] out_of_memory+0x334/0x13c0 [ 726.132077][ T8424] ? oom_killer_disable+0x280/0x280 [ 726.137296][ T8424] ? mutex_trylock+0x252/0x2d0 [ 726.142070][ T8424] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 726.147727][ T8424] __alloc_pages_slowpath+0x21fd/0x2900 [ 726.153316][ T8424] ? warn_alloc+0x110/0x110 [ 726.157860][ T8424] ? __kasan_check_read+0x11/0x20 [ 726.162908][ T8424] __alloc_pages_nodemask+0x646/0x910 [ 726.168302][ T8424] ? __alloc_pages_slowpath+0x2900/0x2900 [ 726.174033][ T8424] ? mark_lock+0xc2/0x1220 [ 726.178482][ T8424] ? pmd_val+0x85/0x100 [ 726.182662][ T8424] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 726.189271][ T8424] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 726.195564][ T8424] alloc_pages_vma+0xdd/0x620 [ 726.200286][ T8424] __handle_mm_fault+0x1f00/0x3c20 [ 726.205427][ T8424] ? apply_to_existing_page_range+0x50/0x50 [ 726.211344][ T8424] ? handle_mm_fault+0x292/0xa50 [ 726.216426][ T8424] ? handle_mm_fault+0x7a0/0xa50 [ 726.221422][ T8424] ? __kasan_check_read+0x11/0x20 [ 726.226471][ T8424] handle_mm_fault+0x3b2/0xa50 [ 726.231350][ T8424] do_page_fault+0x545/0x12e1 [ 726.236058][ T8424] page_fault+0x39/0x40 [ 726.240232][ T8424] RIP: 0033:0x7fbc8c5f6c0e [ 726.244682][ T8424] Code: Bad RIP value. [ 726.248838][ T8424] RSP: 002b:00007ffebc9e3330 EFLAGS: 00010246 [ 726.254924][ T8424] RAX: 0000000000000000 RBX: 00007fbc8bdc2f10 RCX: 0000000000000002 [ 726.262905][ T8424] RDX: 000000000000d2b0 RSI: 000000000000d2c0 RDI: 00007fbc8bdc3000 [ 726.270888][ T8424] RBP: 00000000013a4290 R08: 0000000000000000 R09: 00000000013a44f6 [ 726.278866][ T8424] R10: 0000000000000001 R11: 0000000000000100 R12: 000000000000000a [ 726.286843][ T8424] R13: 0000000000ac61ff R14: 00000000013a4700 R15: 00000000013a44c6 [ 726.358581][ T8424] Mem-Info: [ 726.361774][ T8424] active_anon:1356683 inactive_anon:303 isolated_anon:0 [ 726.361774][ T8424] active_file:53 inactive_file:414 isolated_file:64 [ 726.361774][ T8424] unevictable:0 dirty:0 writeback:0 unstable:0 [ 726.361774][ T8424] slab_reclaimable:15859 slab_unreclaimable:102785 [ 726.361774][ T8424] mapped:52715 shmem:488 pagetables:10912 bounce:0 [ 726.361774][ T8424] free:21148 free_pcp:85 free_cma:0 [ 726.642777][ T8424] Node 0 active_anon:1766504kB inactive_anon:1212kB active_file:80kB inactive_file:1020kB unevictable:0kB isolated(anon):0kB isolated(file):128kB mapped:210040kB dirty:0kB writeback:0kB shmem:1952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 978944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 726.797671][ T8424] Node 1 active_anon:3660240kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 726.901255][ T8424] Node 0 DMA free:10236kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4464kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:252kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 726.942240][ T8424] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 726.948013][ T8424] Node 0 DMA32 free:43516kB min:46308kB low:55324kB high:64340kB reserved_highatomic:2048KB active_anon:1764056kB inactive_anon:1212kB active_file:988kB inactive_file:880kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:14532kB pagetables:21308kB bounce:0kB free_pcp:896kB local_pcp:368kB free_cma:0kB [ 727.078586][ T8424] lowmem_reserve[]: 0 0 0 0 0 [ 727.083685][ T8424] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 727.123047][ T8424] lowmem_reserve[]: 0 0 0 0 0 [ 727.127985][ T8424] Node 1 Normal free:28360kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3660240kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9948kB pagetables:21988kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 727.233109][ T8424] lowmem_reserve[]: 0 0 0 0 0 [ 727.237847][ T8424] Node 0 DMA: 31*4kB (U) 26*8kB (U) 23*16kB (UM) 6*32kB (UE) 4*64kB (UE) 3*128kB (UME) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10236kB [ 727.285720][ T8424] Node 0 DMA32: 957*4kB (UMEH) 1539*8kB (UMEH) 1077*16kB (UMEH) 322*32kB (UMEH) 1*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 43740kB [ 727.348060][ T8424] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 727.414493][ T8424] Node 1 Normal: 1281*4kB (UME) 201*8kB (UME) 183*16kB (UME) 162*32kB (UME) 259*64kB (UME) 123*128kB (UM) 20*256kB (UME) 7*512kB (UME) 0*1024kB 1*2048kB (E) 1*4096kB (M) = 62012kB [ 727.457097][ T8424] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 727.471912][ T8424] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 727.481323][ T8424] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 727.493748][ T8424] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 727.538734][ T8424] 754 total pagecache pages [ 727.543271][ T8424] 0 pages in swap cache [ 727.547426][ T8424] Swap cache stats: add 0, delete 0, find 0/0 [ 727.567101][ T8424] Free swap = 0kB [ 727.602878][ T8424] Total swap = 0kB [ 727.646536][ T8424] 1965979 pages RAM [ 727.682445][ T8424] 0 pages HighMem/MovableOnly [ 727.687148][ T8424] 345335 pages reserved [ 727.730288][ T8424] 0 pages cma reserved [ 727.734403][ T8424] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz2,task=syz-executor.2,pid=10157,uid=0 [ 728.171202][ T8424] Out of memory: Killed process 10157 (syz-executor.2) total-vm:74704kB, anon-rss:4252kB, file-rss:34688kB, shmem-rss:0kB, UID:0 pgtables:128kB oom_score_adj:1000 [ 728.730264][ T7481] blkid invoked oom-killer: gfp_mask=0x100dca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), order=0, oom_score_adj=-1000 [ 728.768862][ T7481] CPU: 0 PID: 7481 Comm: blkid Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 728.777930][ T7481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 728.787998][ T7481] Call Trace: [ 728.791306][ T7481] dump_stack+0x197/0x210 [ 728.795660][ T7481] dump_header+0x10b/0x82d [ 728.800089][ T7481] ? oom_kill_process+0x94/0x420 [ 728.805041][ T7481] oom_kill_process.cold+0x10/0x15 [ 728.810268][ T7481] out_of_memory+0x334/0x13c0 [ 728.814980][ T7481] ? oom_killer_disable+0x280/0x280 [ 728.820199][ T7481] ? mutex_trylock+0x252/0x2d0 [ 728.824971][ T7481] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 728.830622][ T7481] __alloc_pages_slowpath+0x21fd/0x2900 [ 728.836229][ T7481] ? warn_alloc+0x110/0x110 [ 728.840784][ T7481] ? __kasan_check_read+0x11/0x20 [ 728.845839][ T7481] __alloc_pages_nodemask+0x646/0x910 [ 728.851228][ T7481] ? lock_downgrade+0x920/0x920 [ 728.856106][ T7481] ? __alloc_pages_slowpath+0x2900/0x2900 [ 728.861847][ T7481] ? mark_lock+0xc2/0x1220 [ 728.866298][ T7481] ? pmd_val+0x85/0x100 [ 728.870478][ T7481] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 728.876749][ T7481] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 728.883021][ T7481] alloc_pages_vma+0xdd/0x620 [ 728.887726][ T7481] __handle_mm_fault+0x1f00/0x3c20 [ 728.892878][ T7481] ? apply_to_existing_page_range+0x50/0x50 [ 728.898860][ T7481] ? handle_mm_fault+0x292/0xa50 [ 728.903845][ T7481] ? handle_mm_fault+0x7a0/0xa50 [ 728.908813][ T7481] ? __kasan_check_read+0x11/0x20 [ 728.913869][ T7481] handle_mm_fault+0x3b2/0xa50 [ 728.919181][ T7481] do_page_fault+0x545/0x12e1 [ 728.924000][ T7481] page_fault+0x39/0x40 [ 728.928174][ T7481] RIP: 0033:0x7fec0388cc0e [ 728.932817][ T7481] Code: Bad RIP value. [ 728.936926][ T7481] RSP: 002b:00007ffc2aaefbf0 EFLAGS: 00010246 [ 728.943112][ T7481] RAX: 0000000000000000 RBX: 00007fec01a70f10 RCX: 0000000000000002 [ 728.951099][ T7481] RDX: 0000000000026630 RSI: 0000000000026640 RDI: 00007fec01a71000 [ 728.959458][ T7481] RBP: 0000000001851290 R08: 0000000000000000 R09: 00000000018514f6 [ 728.967627][ T7481] R10: 0000000000000001 R11: 0000000000000100 R12: 000000000000000a [ 728.975617][ T7481] R13: 0000000000ac61ff R14: 0000000001851700 R15: 00000000018514c6 [ 729.463626][ T7481] Mem-Info: [ 729.466814][ T7481] active_anon:1351184 inactive_anon:303 isolated_anon:0 [ 729.466814][ T7481] active_file:37 inactive_file:302 isolated_file:87 [ 729.466814][ T7481] unevictable:0 dirty:0 writeback:0 unstable:0 [ 729.466814][ T7481] slab_reclaimable:15868 slab_unreclaimable:102647 [ 729.466814][ T7481] mapped:52672 shmem:488 pagetables:10842 bounce:0 [ 729.466814][ T7481] free:26870 free_pcp:127 free_cma:0 [ 729.527157][ T7481] Node 0 active_anon:1769480kB inactive_anon:1212kB active_file:128kB inactive_file:1152kB unevictable:0kB isolated(anon):0kB isolated(file):176kB mapped:210416kB dirty:0kB writeback:0kB shmem:1952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 976896kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 729.598518][ T7481] Node 1 active_anon:3635304kB inactive_anon:0kB active_file:72kB inactive_file:112kB unevictable:0kB isolated(anon):0kB isolated(file):152kB mapped:196kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 729.788280][ T7481] Node 0 DMA free:10320kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4420kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:232kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 730.016433][ T7481] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 730.024755][ T7481] Node 0 DMA32 free:41280kB min:42212kB low:51228kB high:60244kB reserved_highatomic:2048KB active_anon:1766088kB inactive_anon:1212kB active_file:260kB inactive_file:1032kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:14500kB pagetables:21204kB bounce:0kB free_pcp:280kB local_pcp:248kB free_cma:0kB [ 730.149463][ T7481] lowmem_reserve[]: 0 0 0 0 0 [ 730.154213][ T7481] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 730.245902][ T7481] lowmem_reserve[]: 0 0 0 0 0 [ 730.254783][ T7481] Node 1 Normal free:53804kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3635872kB inactive_anon:0kB active_file:0kB inactive_file:148kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9948kB pagetables:21940kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 730.431581][ T7481] lowmem_reserve[]: 0 0 0 0 0 [ 730.436356][ T7481] Node 0 DMA: 30*4kB (UM) 31*8kB (UM) 26*16kB (UM) 6*32kB (UE) 4*64kB (UE) 3*128kB (UME) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10320kB [ 730.486058][ T7481] Node 0 DMA32: 1244*4kB (UMEH) 893*8kB (UMEH) 1107*16kB (UEH) 331*32kB (UMEH) 7*64kB (UM) 3*128kB (UM) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 41256kB [ 730.514804][ T7481] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 730.526548][ T7481] Node 1 Normal: 1087*4kB (UM) 38*8kB (UME) 43*16kB (UME) 26*32kB (UME) 153*64kB (UME) 146*128kB (UM) 25*256kB (UME) 11*512kB (UME) 1*1024kB (M) 1*2048kB (E) 1*4096kB (M) = 53852kB [ 730.550246][ T7481] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 730.560009][ T7481] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 730.569392][ T7481] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 730.607962][ T7481] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 730.747265][ T7481] 817 total pagecache pages [ 730.768458][ T7481] 0 pages in swap cache [ 730.772649][ T7481] Swap cache stats: add 0, delete 0, find 0/0 [ 730.788499][ T7481] Free swap = 0kB [ 730.792256][ T7481] Total swap = 0kB [ 730.795977][ T7481] 1965979 pages RAM [ 730.813713][ T7481] 0 pages HighMem/MovableOnly [ 730.826441][ T7481] 345335 pages reserved [ 730.834578][ T7481] 0 pages cma reserved [ 730.851670][ T7481] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz2,task=syz-executor.2,pid=10155,uid=0 [ 730.989275][ T7481] Out of memory: Killed process 10155 (syz-executor.2) total-vm:74704kB, anon-rss:4252kB, file-rss:34688kB, shmem-rss:0kB, UID:0 pgtables:128kB oom_score_adj:1000 [ 731.603040][ T8518] blkid invoked oom-killer: gfp_mask=0x100dca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), order=0, oom_score_adj=-1000 [ 731.791468][ T8518] CPU: 0 PID: 8518 Comm: blkid Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 731.800612][ T8518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 731.810681][ T8518] Call Trace: [ 731.813989][ T8518] dump_stack+0x197/0x210 [ 731.818330][ T8518] dump_header+0x10b/0x82d [ 731.822751][ T8518] ? oom_kill_process+0x94/0x420 [ 731.827708][ T8518] oom_kill_process.cold+0x10/0x15 [ 731.832929][ T8518] out_of_memory+0x334/0x13c0 [ 731.837637][ T8518] ? oom_killer_disable+0x280/0x280 [ 731.842856][ T8518] ? mutex_trylock+0x252/0x2d0 [ 731.847628][ T8518] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 731.853281][ T8518] __alloc_pages_slowpath+0x21fd/0x2900 [ 731.858878][ T8518] ? warn_alloc+0x110/0x110 [ 731.863419][ T8518] ? __kasan_check_read+0x11/0x20 [ 731.868460][ T8518] __alloc_pages_nodemask+0x646/0x910 [ 731.873857][ T8518] ? __alloc_pages_slowpath+0x2900/0x2900 [ 731.879613][ T8518] ? mark_lock+0xc2/0x1220 [ 731.884057][ T8518] ? pmd_val+0x85/0x100 [ 731.888225][ T8518] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 731.894476][ T8518] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 731.900738][ T8518] alloc_pages_vma+0xdd/0x620 [ 731.905441][ T8518] __handle_mm_fault+0x1f00/0x3c20 [ 731.910580][ T8518] ? apply_to_existing_page_range+0x50/0x50 [ 731.916484][ T8518] ? handle_mm_fault+0x292/0xa50 [ 731.921453][ T8518] ? handle_mm_fault+0x7a0/0xa50 [ 731.926408][ T8518] ? __kasan_check_read+0x11/0x20 [ 731.931469][ T8518] handle_mm_fault+0x3b2/0xa50 [ 731.936254][ T8518] do_page_fault+0x545/0x12e1 [ 731.940959][ T8518] page_fault+0x39/0x40 [ 731.945125][ T8518] RIP: 0033:0x7fae42545c0e [ 731.949550][ T8518] Code: Bad RIP value. [ 731.953617][ T8518] RSP: 002b:00007ffe10d0d2e0 EFLAGS: 00010246 [ 731.959689][ T8518] RAX: 0000000000000000 RBX: 00007fae41f22f10 RCX: 0000000000000002 [ 731.967670][ T8518] RDX: 0000000000003740 RSI: 0000000000003740 RDI: 00007fae41f23000 [ 731.975650][ T8518] RBP: 0000000000a98290 R08: 0000000000000000 R09: 0000000000a984f6 [ 731.983643][ T8518] R10: 0000000000000001 R11: 0000000000000100 R12: 000000000000000a [ 731.991627][ T8518] R13: 0000000000ac61ff R14: 0000000000a98700 R15: 0000000000a984c6 [ 732.105124][ T8518] Mem-Info: [ 732.108290][ T8518] active_anon:1352297 inactive_anon:303 isolated_anon:0 [ 732.108290][ T8518] active_file:5 inactive_file:190 isolated_file:117 [ 732.108290][ T8518] unevictable:0 dirty:0 writeback:0 unstable:0 [ 732.108290][ T8518] slab_reclaimable:15867 slab_unreclaimable:102618 [ 732.108290][ T8518] mapped:52560 shmem:488 pagetables:10825 bounce:0 [ 732.108290][ T8518] free:26242 free_pcp:106 free_cma:0 [ 732.389847][ T8518] Node 0 active_anon:1772324kB inactive_anon:1212kB active_file:12kB inactive_file:772kB unevictable:0kB isolated(anon):0kB isolated(file):384kB mapped:210140kB dirty:0kB writeback:0kB shmem:1952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 974848kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 732.548427][ T8518] Node 1 active_anon:3637064kB inactive_anon:0kB active_file:32kB inactive_file:12kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 732.675231][ T8518] Node 0 DMA free:10224kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4420kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:232kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 732.760522][ T8518] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 732.780158][ T8518] Node 0 DMA32 free:40756kB min:87268kB low:96284kB high:105300kB reserved_highatomic:2048KB active_anon:1768500kB inactive_anon:1212kB active_file:16kB inactive_file:484kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:14468kB pagetables:21172kB bounce:0kB free_pcp:32kB local_pcp:4kB free_cma:0kB [ 732.824943][ T8518] lowmem_reserve[]: 0 0 0 0 0 [ 732.884464][ T8518] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 732.991224][ T8518] lowmem_reserve[]: 0 0 0 0 0 [ 732.995953][ T8518] Node 1 Normal free:52844kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3637104kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9948kB pagetables:21888kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 733.085672][ T8518] lowmem_reserve[]: 0 0 0 0 0 [ 733.103908][ T8518] Node 0 DMA: 28*4kB (UM) 19*8kB (UM) 26*16kB (UM) 6*32kB (UE) 4*64kB (UE) 3*128kB (UME) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10216kB [ 733.246443][ T8518] Node 0 DMA32: 1191*4kB (UH) 944*8kB (UEH) 1055*16kB (UEH) 324*32kB (UEH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 39564kB [ 733.288375][ T8518] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 733.367437][ T8518] Node 1 Normal: 1065*4kB (UM) 4*8kB (ME) 4*16kB (ME) 22*32kB (UME) 158*64kB (UME) 139*128kB (UM) 25*256kB (UME) 11*512kB (UME) 1*1024kB (M) 1*2048kB (E) 1*4096kB (M) = 52164kB [ 733.392793][ T8518] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 733.404884][ T8518] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 733.605713][ T8518] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 733.673829][ T8518] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 733.683612][ T8518] 660 total pagecache pages [ 733.689147][ T8518] 0 pages in swap cache [ 733.693321][ T8518] Swap cache stats: add 0, delete 0, find 0/0 [ 733.702206][ T8518] Free swap = 0kB [ 733.705959][ T8518] Total swap = 0kB [ 733.850235][ T8518] 1965979 pages RAM [ 733.854135][ T8518] 0 pages HighMem/MovableOnly [ 733.861044][ T8518] 345335 pages reserved [ 733.865358][ T8518] 0 pages cma reserved [ 733.874408][ T8518] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz2,task=syz-executor.2,pid=10153,uid=0 [ 733.895435][ T8518] Out of memory: Killed process 10153 (syz-executor.2) total-vm:74704kB, anon-rss:4252kB, file-rss:34688kB, shmem-rss:0kB, UID:0 pgtables:128kB oom_score_adj:1000 [ 734.406989][ T8144] udevd invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=-1000 [ 734.532196][ T8144] CPU: 0 PID: 8144 Comm: udevd Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 734.541261][ T8144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 734.551344][ T8144] Call Trace: [ 734.554662][ T8144] dump_stack+0x197/0x210 [ 734.559133][ T8144] dump_header+0x10b/0x82d [ 734.563563][ T8144] ? oom_kill_process+0x94/0x420 [ 734.568518][ T8144] oom_kill_process.cold+0x10/0x15 [ 734.573643][ T8144] out_of_memory+0x334/0x13c0 [ 734.578336][ T8144] ? oom_killer_disable+0x280/0x280 [ 734.583551][ T8144] ? mutex_trylock+0x252/0x2d0 [ 734.588321][ T8144] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 734.593971][ T8144] __alloc_pages_slowpath+0x21fd/0x2900 [ 734.599569][ T8144] ? warn_alloc+0x110/0x110 [ 734.604144][ T8144] ? __kasan_check_read+0x11/0x20 [ 734.609203][ T8144] __alloc_pages_nodemask+0x646/0x910 [ 734.614695][ T8144] ? __alloc_pages_slowpath+0x2900/0x2900 [ 734.620444][ T8144] ? alloc_set_pte+0xc12/0x17d0 [ 734.625307][ T8144] ? reacquire_held_locks+0x208/0x510 [ 734.630708][ T8144] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 734.636959][ T8144] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 734.643223][ T8144] alloc_pages_vma+0xdd/0x620 [ 734.647947][ T8144] wp_page_copy+0x235/0x1850 [ 734.652549][ T8144] ? find_held_lock+0x35/0x130 [ 734.657345][ T8144] ? add_mm_counter+0x350/0x350 [ 734.662210][ T8144] ? lock_downgrade+0x920/0x920 [ 734.667199][ T8144] ? swp_swapcount+0x540/0x540 [ 734.671999][ T8144] ? do_raw_spin_unlock+0x181/0x270 [ 734.677242][ T8144] do_wp_page+0x499/0x1440 [ 734.681699][ T8144] ? finish_mkwrite_fault+0x5c0/0x5c0 [ 734.687108][ T8144] __handle_mm_fault+0x1be9/0x3c20 [ 734.692251][ T8144] ? apply_to_existing_page_range+0x50/0x50 [ 734.698165][ T8144] ? handle_mm_fault+0x292/0xa50 [ 734.703148][ T8144] ? handle_mm_fault+0x7a0/0xa50 [ 734.708124][ T8144] ? __kasan_check_read+0x11/0x20 [ 734.713171][ T8144] handle_mm_fault+0x3b2/0xa50 [ 734.717966][ T8144] do_page_fault+0x545/0x12e1 [ 734.722680][ T8144] page_fault+0x39/0x40 [ 734.726955][ T8144] RIP: 0033:0x7f994b23e9db [ 734.731387][ T8144] Code: Bad RIP value. [ 734.735455][ T8144] RSP: 002b:00007ffc4329fae0 EFLAGS: 00010202 [ 734.741531][ T8144] RAX: 0000000001bd2b10 RBX: 00007f994b2edaa4 RCX: 00656d69746c6163 [ 734.749514][ T8144] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f994b2edaa4 [ 734.757545][ T8144] RBP: 00007ffc4329fc20 R08: 0000000001bd2b00 R09: 0000000000000001 [ 734.765539][ T8144] R10: 0000000000000000 R11: 00007f994b220c95 R12: 0000000000000000 [ 734.773528][ T8144] R13: 0000000000000000 R14: ffffffffffffff00 R15: 00007ffc4329fd98 [ 735.025343][ T8144] Mem-Info: [ 735.038765][ T8144] active_anon:1352984 inactive_anon:303 isolated_anon:0 [ 735.038765][ T8144] active_file:47 inactive_file:70 isolated_file:33 [ 735.038765][ T8144] unevictable:0 dirty:0 writeback:0 unstable:0 [ 735.038765][ T8144] slab_reclaimable:15853 slab_unreclaimable:102891 [ 735.038765][ T8144] mapped:52308 shmem:488 pagetables:10787 bounce:0 [ 735.038765][ T8144] free:25215 free_pcp:63 free_cma:0 [ 735.103283][ T8144] Node 0 active_anon:1774832kB inactive_anon:1212kB active_file:76kB inactive_file:224kB unevictable:0kB isolated(anon):0kB isolated(file):132kB mapped:209132kB dirty:0kB writeback:0kB shmem:1952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 972800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 735.144028][ T8144] Node 1 active_anon:3637104kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 735.301013][ T8144] Node 0 DMA free:10192kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4420kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:232kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 735.442065][ T8144] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 735.447852][ T8144] Node 0 DMA32 free:40952kB min:107748kB low:116764kB high:125780kB reserved_highatomic:2048KB active_anon:1770468kB inactive_anon:1212kB active_file:296kB inactive_file:940kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:14436kB pagetables:21060kB bounce:0kB free_pcp:360kB local_pcp:128kB free_cma:0kB [ 735.617045][ T8144] lowmem_reserve[]: 0 0 0 0 0 [ 735.631769][ T8144] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 735.740240][ T8144] lowmem_reserve[]: 0 0 0 0 0 [ 735.745190][ T8144] Node 1 Normal free:48072kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3637104kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9948kB pagetables:21856kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 735.898361][ T8144] lowmem_reserve[]: 0 0 0 0 0 [ 735.903096][ T8144] Node 0 DMA: 23*4kB (UM) 15*8kB (UM) 27*16kB (UM) 8*32kB (UE) 4*64kB (UE) 3*128kB (UME) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10244kB [ 736.138569][ T8144] Node 0 DMA32: 1157*4kB (UMH) 1109*8kB (UMEH) 1143*16kB (UMEH) 339*32kB (UEH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 42636kB [ 736.177141][ T8144] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 736.195164][ T8144] Node 1 Normal: 1041*4kB (UM) 4*8kB (ME) 4*16kB (ME) 6*32kB (UME) 100*64kB (UME) 139*128kB (UM) 26*256kB (UME) 11*512kB (UME) 1*1024kB (M) 1*2048kB (E) 1*4096kB (M) = 48100kB [ 736.259380][ T8144] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 736.280655][ T8144] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 736.307293][ T8144] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 736.321186][ T8144] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 736.334934][ T8144] 766 total pagecache pages [ 736.344602][ T8144] 0 pages in swap cache [ 736.354979][ T8144] Swap cache stats: add 0, delete 0, find 0/0 [ 736.369659][ T8144] Free swap = 0kB [ 736.374458][ T8144] Total swap = 0kB [ 736.378187][ T8144] 1965979 pages RAM [ 736.438207][ T8144] 0 pages HighMem/MovableOnly [ 736.464774][ T8144] 345335 pages reserved [ 736.595275][ T8144] 0 pages cma reserved [ 736.613394][ T8144] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz2,task=syz-executor.2,pid=10147,uid=0 [ 736.630491][ T8144] Out of memory: Killed process 10147 (syz-executor.2) total-vm:74704kB, anon-rss:4252kB, file-rss:34688kB, shmem-rss:0kB, UID:0 pgtables:128kB oom_score_adj:1000 [ 736.875097][ T7239] blkid invoked oom-killer: gfp_mask=0x100dca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), order=0, oom_score_adj=-1000 [ 736.902545][ T7239] CPU: 0 PID: 7239 Comm: blkid Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 736.911602][ T7239] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 736.921780][ T7239] Call Trace: [ 736.925097][ T7239] dump_stack+0x197/0x210 [ 736.930057][ T7239] dump_header+0x10b/0x82d [ 736.934480][ T7239] ? oom_kill_process+0x94/0x420 [ 736.940221][ T7239] oom_kill_process.cold+0x10/0x15 [ 736.945353][ T7239] out_of_memory+0x334/0x13c0 [ 736.950060][ T7239] ? oom_killer_disable+0x280/0x280 [ 736.955808][ T7239] ? mutex_trylock+0x252/0x2d0 [ 736.960582][ T7239] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 736.966233][ T7239] __alloc_pages_slowpath+0x21fd/0x2900 [ 736.971836][ T7239] ? warn_alloc+0x110/0x110 [ 736.976394][ T7239] ? __kasan_check_read+0x11/0x20 [ 736.981448][ T7239] __alloc_pages_nodemask+0x646/0x910 [ 736.986860][ T7239] ? lock_downgrade+0x920/0x920 [ 736.991744][ T7239] ? __alloc_pages_slowpath+0x2900/0x2900 [ 736.997565][ T7239] ? mark_lock+0xc2/0x1220 [ 737.002109][ T7239] ? pmd_val+0x85/0x100 [ 737.006291][ T7239] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 737.012648][ T7239] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 737.018922][ T7239] alloc_pages_vma+0xdd/0x620 [ 737.023734][ T7239] __handle_mm_fault+0x1f00/0x3c20 [ 737.028876][ T7239] ? apply_to_existing_page_range+0x50/0x50 [ 737.034785][ T7239] ? handle_mm_fault+0x292/0xa50 [ 737.039868][ T7239] ? handle_mm_fault+0x7a0/0xa50 [ 737.044836][ T7239] ? __kasan_check_read+0x11/0x20 [ 737.049897][ T7239] handle_mm_fault+0x3b2/0xa50 [ 737.054695][ T7239] do_page_fault+0x545/0x12e1 [ 737.059403][ T7239] page_fault+0x39/0x40 [ 737.063562][ T7239] RIP: 0033:0x7f07f451ec0e [ 737.067991][ T7239] Code: Bad RIP value. [ 737.072161][ T7239] RSP: 002b:00007ffe31028b60 EFLAGS: 00010246 [ 737.078234][ T7239] RAX: 0000000000000000 RBX: 00007f07f2c68f10 RCX: 0000000000000002 [ 737.086216][ T7239] RDX: 000000000002bc90 RSI: 000000000002bca0 RDI: 00007f07f2c69000 [ 737.094196][ T7239] RBP: 0000000000faf290 R08: 0000000000000000 R09: 0000000000faf4f6 [ 737.102174][ T7239] R10: 0000000000000001 R11: 0000000000000100 R12: 000000000000000a [ 737.110180][ T7239] R13: 0000000000ac61ff R14: 0000000000faf700 R15: 0000000000faf4c6 [ 737.359729][ T7239] Mem-Info: [ 737.362999][ T7239] active_anon:1353284 inactive_anon:303 isolated_anon:0 [ 737.362999][ T7239] active_file:64 inactive_file:0 isolated_file:37 [ 737.362999][ T7239] unevictable:0 dirty:0 writeback:0 unstable:0 [ 737.362999][ T7239] slab_reclaimable:15838 slab_unreclaimable:102326 [ 737.362999][ T7239] mapped:52265 shmem:488 pagetables:10785 bounce:0 [ 737.362999][ T7239] free:25411 free_pcp:164 free_cma:0 [ 737.597495][ T7239] Node 0 active_anon:1776232kB inactive_anon:1212kB active_file:8kB inactive_file:140kB unevictable:0kB isolated(anon):0kB isolated(file):244kB mapped:209060kB dirty:0kB writeback:0kB shmem:1952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 970752kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 737.745684][ T7239] Node 1 active_anon:3637104kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 737.910103][ T7239] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4420kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:232kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 738.011676][ T7239] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 738.017534][ T7239] Node 0 DMA32 free:45348kB min:117216kB low:126232kB high:135248kB reserved_highatomic:2048KB active_anon:1771972kB inactive_anon:1212kB active_file:120kB inactive_file:192kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:14436kB pagetables:20988kB bounce:0kB free_pcp:644kB local_pcp:272kB free_cma:0kB [ 738.174476][ T7239] lowmem_reserve[]: 0 0 0 0 0 [ 738.241529][ T7239] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 738.371894][ T7239] lowmem_reserve[]: 0 0 0 0 0 [ 738.376657][ T7239] Node 1 Normal free:44164kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3637104kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9948kB pagetables:21856kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 738.508673][ T7239] lowmem_reserve[]: 0 0 0 0 0 [ 738.513417][ T7239] Node 0 DMA: 23*4kB (UM) 14*8kB (UM) 25*16kB (UM) 10*32kB (UE) 4*64kB (UE) 3*128kB (UME) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10268kB [ 738.533833][ T7239] Node 0 DMA32: 694*4kB (UH) 1602*8kB (UEH) 1192*16kB (UEH) 358*32kB (UEH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 46120kB [ 738.818093][ T7239] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 738.840433][ T7239] Node 1 Normal: 1041*4kB (UM) 5*8kB (UME) 4*16kB (ME) 5*32kB (ME) 19*64kB (UME) 139*128kB (UM) 26*256kB (UME) 11*512kB (UME) 1*1024kB (M) 1*2048kB (E) 1*4096kB (M) = 42892kB [ 739.046632][ T7239] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 739.200215][ T7239] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 739.210646][ T7239] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 739.223742][ T7239] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 739.236236][ T7239] 632 total pagecache pages [ 739.247936][ T7239] 0 pages in swap cache [ 739.368601][ T7239] Swap cache stats: add 0, delete 0, find 0/0 [ 739.374809][ T7239] Free swap = 0kB [ 739.553741][ T7239] Total swap = 0kB [ 739.557502][ T7239] 1965979 pages RAM [ 739.565730][ T7239] 0 pages HighMem/MovableOnly [ 739.633969][ T7239] 345335 pages reserved [ 739.638157][ T7239] 0 pages cma reserved [ 739.654456][ T7239] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz2,task=syz-executor.2,pid=10144,uid=0 [ 739.691099][ T7239] Out of memory: Killed process 10144 (syz-executor.2) total-vm:74704kB, anon-rss:4252kB, file-rss:34688kB, shmem-rss:0kB, UID:0 pgtables:128kB oom_score_adj:1000 [ 739.920705][ T8693] udevd invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=-1000 [ 739.935329][ T8693] CPU: 1 PID: 8693 Comm: udevd Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 739.944383][ T8693] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 739.954463][ T8693] Call Trace: [ 739.957780][ T8693] dump_stack+0x197/0x210 [ 739.962154][ T8693] dump_header+0x10b/0x82d [ 739.966603][ T8693] ? oom_kill_process+0x94/0x420 [ 739.971580][ T8693] oom_kill_process.cold+0x10/0x15 [ 739.976722][ T8693] out_of_memory+0x334/0x13c0 [ 739.981538][ T8693] ? oom_killer_disable+0x280/0x280 [ 739.986765][ T8693] ? mutex_trylock+0x252/0x2d0 [ 739.991639][ T8693] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 739.997300][ T8693] __alloc_pages_slowpath+0x21fd/0x2900 [ 740.002910][ T8693] ? warn_alloc+0x110/0x110 [ 740.007804][ T8693] ? __kasan_check_read+0x11/0x20 [ 740.012855][ T8693] __alloc_pages_nodemask+0x646/0x910 [ 740.018242][ T8693] ? xas_descend+0x144/0x370 [ 740.022858][ T8693] ? __alloc_pages_slowpath+0x2900/0x2900 [ 740.028590][ T8693] ? __kasan_check_read+0x11/0x20 [ 740.033640][ T8693] ? find_get_entry+0x4ce/0x9e0 [ 740.038509][ T8693] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 740.044919][ T8693] alloc_pages_current+0x107/0x210 [ 740.050178][ T8693] __page_cache_alloc+0x29d/0x490 [ 740.055250][ T8693] pagecache_get_page+0x27e/0x9f0 [ 740.060308][ T8693] ? __kasan_check_read+0x11/0x20 [ 740.065365][ T8693] filemap_fault+0x985/0x3050 [ 740.070064][ T8693] ? mark_held_locks+0xf0/0xf0 [ 740.074857][ T8693] ? read_cache_page_gfp+0x30/0x30 [ 740.079994][ T8693] ? __kasan_check_write+0x14/0x20 [ 740.085121][ T8693] ? down_read+0x109/0x440 [ 740.089704][ T8693] ? down_read_killable+0x490/0x490 [ 740.094927][ T8693] ? filemap_page_mkwrite+0x310/0x310 [ 740.100318][ T8693] ? pmd_val+0x85/0x100 [ 740.104499][ T8693] ext4_filemap_fault+0x86/0xb2 [ 740.110079][ T8693] __do_fault+0x111/0x540 [ 740.114431][ T8693] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 740.120698][ T8693] __handle_mm_fault+0x3736/0x3c20 [ 740.125836][ T8693] ? apply_to_existing_page_range+0x50/0x50 [ 740.131742][ T8693] ? handle_mm_fault+0x292/0xa50 [ 740.136705][ T8693] ? handle_mm_fault+0x7a0/0xa50 [ 740.141653][ T8693] ? __kasan_check_read+0x11/0x20 [ 740.146684][ T8693] handle_mm_fault+0x3b2/0xa50 [ 740.151619][ T8693] do_page_fault+0x545/0x12e1 [ 740.156310][ T8693] page_fault+0x39/0x40 [ 740.160463][ T8693] RIP: 0033:0x40745c [ 740.164396][ T8693] Code: Bad RIP value. [ 740.168454][ T8693] RSP: 002b:00007ffc4329fe70 EFLAGS: 00010217 [ 740.174560][ T8693] RAX: 0000000000000000 RBX: 0000000001b1a250 RCX: 00007f994b27c943 [ 740.182521][ T8693] RDX: 0000000000000004 RSI: 00007ffc4329ff30 RDI: 0000000000000007 [ 740.190484][ T8693] RBP: 0000000000625500 R08: 00007ffc4335b080 R09: 00000000000002a5 [ 740.198435][ T8693] R10: 000000000000e6e7 R11: 0000000000000246 R12: 0000000001b32e80 [ 740.206407][ T8693] R13: 00007ffc432a0f87 R14: 0000000000000005 R15: 0000000001b1a250 [ 740.267264][ T8693] Mem-Info: [ 740.271589][ T8693] active_anon:1353299 inactive_anon:303 isolated_anon:0 [ 740.271589][ T8693] active_file:16 inactive_file:51 isolated_file:12 [ 740.271589][ T8693] unevictable:0 dirty:0 writeback:0 unstable:0 [ 740.271589][ T8693] slab_reclaimable:15816 slab_unreclaimable:103211 [ 740.271589][ T8693] mapped:52272 shmem:488 pagetables:10770 bounce:0 [ 740.271589][ T8693] free:24355 free_pcp:442 free_cma:0 [ 740.309335][ T8693] Node 0 active_anon:1776092kB inactive_anon:1212kB active_file:0kB inactive_file:300kB unevictable:0kB isolated(anon):0kB isolated(file):48kB mapped:209088kB dirty:0kB writeback:0kB shmem:1952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 970752kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 740.346718][ T8693] Node 1 active_anon:3637104kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 740.404781][ T8693] Node 0 DMA free:10236kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4420kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:232kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 740.440001][ T8693] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 740.445765][ T8693] Node 0 DMA32 free:45676kB min:117216kB low:126232kB high:135248kB reserved_highatomic:2048KB active_anon:1771568kB inactive_anon:1212kB active_file:72kB inactive_file:328kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:14436kB pagetables:20992kB bounce:0kB free_pcp:1680kB local_pcp:468kB free_cma:0kB [ 740.485348][ T8693] lowmem_reserve[]: 0 0 0 0 0 [ 740.491584][ T8693] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 740.528231][ T8693] lowmem_reserve[]: 0 0 0 0 0 [ 740.534576][ T8693] Node 1 Normal free:40284kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3637104kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9948kB pagetables:21856kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 740.569490][ T8693] lowmem_reserve[]: 0 0 0 0 0 [ 740.574210][ T8693] Node 0 DMA: 23*4kB (UM) 4*8kB (UM) 22*16kB (UM) 11*32kB (UE) 5*64kB (UE) 3*128kB (UME) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10236kB [ 740.592666][ T8693] Node 0 DMA32: 703*4kB (UH) 1532*8kB (UEH) 1199*16kB (UEH) 358*32kB (UEH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 45708kB [ 740.667431][ T8693] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 740.681449][ T8693] Node 1 Normal: 1041*4kB (UM) 5*8kB (UME) 4*16kB (ME) 6*32kB (UME) 4*64kB (UME) 122*128kB (UM) 26*256kB (UME) 11*512kB (UME) 1*1024kB (M) 1*2048kB (E) 1*4096kB (M) = 39788kB [ 740.701639][ T8693] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 740.711556][ T8693] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 740.777887][ T8693] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 740.849786][ T8693] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 741.093291][ T8693] 727 total pagecache pages [ 741.097914][ T8693] 0 pages in swap cache [ 741.106915][ T8693] Swap cache stats: add 0, delete 0, find 0/0 [ 741.115288][ T8693] Free swap = 0kB [ 741.121195][ T8693] Total swap = 0kB [ 741.125298][ T8693] 1965979 pages RAM [ 741.137811][ T8693] 0 pages HighMem/MovableOnly [ 741.147406][ T8693] 345335 pages reserved [ 741.153344][ T8693] 0 pages cma reserved [ 741.157611][ T8693] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz2,task=syz-executor.2,pid=10143,uid=0 [ 741.187753][ T8693] Out of memory: Killed process 10143 (syz-executor.2) total-vm:74704kB, anon-rss:4252kB, file-rss:34688kB, shmem-rss:0kB, UID:0 pgtables:128kB oom_score_adj:1000 [ 741.430758][ T8383] blkid invoked oom-killer: gfp_mask=0x100dca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), order=0, oom_score_adj=-1000 [ 741.510651][ T8383] CPU: 0 PID: 8383 Comm: blkid Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 741.519715][ T8383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 741.530118][ T8383] Call Trace: [ 741.533780][ T8383] dump_stack+0x197/0x210 [ 741.538142][ T8383] dump_header+0x10b/0x82d [ 741.542668][ T8383] ? oom_kill_process+0x94/0x420 [ 741.547638][ T8383] oom_kill_process.cold+0x10/0x15 [ 741.552906][ T8383] out_of_memory+0x334/0x13c0 [ 741.557632][ T8383] ? oom_killer_disable+0x280/0x280 [ 741.562864][ T8383] ? mutex_trylock+0x252/0x2d0 [ 741.567649][ T8383] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 741.573326][ T8383] __alloc_pages_slowpath+0x21fd/0x2900 [ 741.579031][ T8383] ? warn_alloc+0x110/0x110 [ 741.583585][ T8383] ? __kasan_check_read+0x11/0x20 [ 741.588640][ T8383] __alloc_pages_nodemask+0x646/0x910 [ 741.594040][ T8383] ? __alloc_pages_slowpath+0x2900/0x2900 [ 741.599774][ T8383] ? mark_lock+0xc2/0x1220 [ 741.604325][ T8383] ? pmd_val+0x85/0x100 [ 741.608678][ T8383] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 741.615093][ T8383] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 741.621358][ T8383] alloc_pages_vma+0xdd/0x620 [ 741.626057][ T8383] __handle_mm_fault+0x1f00/0x3c20 [ 741.631288][ T8383] ? apply_to_existing_page_range+0x50/0x50 [ 741.637222][ T8383] ? handle_mm_fault+0x292/0xa50 [ 741.642194][ T8383] ? handle_mm_fault+0x7a0/0xa50 [ 741.647151][ T8383] ? __kasan_check_read+0x11/0x20 [ 741.653158][ T8383] handle_mm_fault+0x3b2/0xa50 [ 741.658128][ T8383] do_page_fault+0x545/0x12e1 [ 741.662929][ T8383] page_fault+0x39/0x40 [ 741.667212][ T8383] RIP: 0033:0x7fddedb6dc0e [ 741.671654][ T8383] Code: Bad RIP value. [ 741.675729][ T8383] RSP: 002b:00007ffe1e444d00 EFLAGS: 00010246 [ 741.681806][ T8383] RAX: 0000000000000000 RBX: 00007fddeccfdf10 RCX: 0000000000000002 [ 741.690226][ T8383] RDX: 0000000000016a40 RSI: 0000000000016a40 RDI: 00007fddeccfe000 [ 741.698296][ T8383] RBP: 0000000000e32290 R08: 0000000000000000 R09: 0000000000e324f6 [ 741.706297][ T8383] R10: 0000000000000001 R11: 0000000000000100 R12: 000000000000000a [ 741.714484][ T8383] R13: 0000000000ac61ff R14: 0000000000e32700 R15: 0000000000e324c6 [ 742.232893][ T8383] Mem-Info: [ 742.236089][ T8383] active_anon:1353662 inactive_anon:303 isolated_anon:0 [ 742.236089][ T8383] active_file:137 inactive_file:299 isolated_file:70 [ 742.236089][ T8383] unevictable:0 dirty:0 writeback:0 unstable:0 [ 742.236089][ T8383] slab_reclaimable:15727 slab_unreclaimable:102734 [ 742.236089][ T8383] mapped:52649 shmem:488 pagetables:10718 bounce:0 [ 742.236089][ T8383] free:24620 free_pcp:0 free_cma:0 [ 742.381930][ T8383] Node 0 active_anon:1777544kB inactive_anon:1212kB active_file:568kB inactive_file:800kB unevictable:0kB isolated(anon):0kB isolated(file):496kB mapped:210596kB dirty:0kB writeback:0kB shmem:1952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 964608kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 742.583745][ T8383] Node 1 active_anon:3637104kB inactive_anon:0kB active_file:68kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 742.774650][ T8383] Node 0 DMA free:10240kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4420kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:232kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 742.871901][ T8383] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 742.878204][ T8383] Node 0 DMA32 free:48940kB min:56548kB low:65564kB high:74580kB reserved_highatomic:2048KB active_anon:1773272kB inactive_anon:1212kB active_file:48kB inactive_file:836kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:14372kB pagetables:20852kB bounce:0kB free_pcp:984kB local_pcp:496kB free_cma:0kB [ 743.034601][ T8383] lowmem_reserve[]: 0 0 0 0 0 [ 743.039997][ T8383] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 743.085482][ T8383] lowmem_reserve[]: 0 0 0 0 0 [ 743.096972][ T8383] Node 1 Normal free:37980kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3637104kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9948kB pagetables:21848kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 743.297436][ T8383] lowmem_reserve[]: 0 0 0 0 0 [ 743.307421][ T8383] Node 0 DMA: 27*4kB (UME) 4*8kB (UM) 22*16kB (UM) 11*32kB (UE) 5*64kB (UE) 3*128kB (UME) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10252kB [ 743.334467][ T8383] Node 0 DMA32: 1238*4kB (UMEH) 1715*8kB (UMEH) 1194*16kB (UEH) 354*32kB (UMEH) 2*64kB (M) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49232kB [ 743.366381][ T8383] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 743.474797][ T8383] Node 1 Normal: 1045*4kB (UM) 7*8kB (ME) 6*16kB (ME) 6*32kB (UME) 6*64kB (UME) 103*128kB (UM) 25*256kB (UME) 11*512kB (UME) 1*1024kB (M) 1*2048kB (E) 1*4096kB (M) = 37292kB [ 743.525990][ T8383] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 743.931448][ T8383] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 743.991160][ T8383] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 744.196397][ T8383] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 744.222842][ T8383] 932 total pagecache pages [ 744.227568][ T8383] 0 pages in swap cache [ 744.247699][ T8383] Swap cache stats: add 0, delete 0, find 0/0 [ 744.262936][ T8383] Free swap = 0kB [ 744.266806][ T8383] Total swap = 0kB [ 744.283583][ T8383] 1965979 pages RAM [ 744.287437][ T8383] 0 pages HighMem/MovableOnly [ 744.476783][ T8383] 345335 pages reserved [ 744.483942][ T8383] 0 pages cma reserved [ 744.488042][ T8383] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz0,task=syz-executor.0,pid=21108,uid=0 [ 744.511238][ T8383] Out of memory: Killed process 21108 (syz-executor.0) total-vm:75232kB, anon-rss:2244kB, file-rss:34816kB, shmem-rss:0kB, UID:0 pgtables:132kB oom_score_adj:1000 [ 745.217783][ T7370] blkid invoked oom-killer: gfp_mask=0x100dca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), order=0, oom_score_adj=-1000 [ 745.257478][ T7370] CPU: 0 PID: 7370 Comm: blkid Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 745.266846][ T7370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 745.277122][ T7370] Call Trace: [ 745.280440][ T7370] dump_stack+0x197/0x210 [ 745.284984][ T7370] dump_header+0x10b/0x82d [ 745.289516][ T7370] ? oom_kill_process+0x94/0x420 [ 745.294478][ T7370] oom_kill_process.cold+0x10/0x15 [ 745.299885][ T7370] out_of_memory+0x334/0x13c0 [ 745.304602][ T7370] ? oom_killer_disable+0x280/0x280 [ 745.309961][ T7370] ? mutex_trylock+0x252/0x2d0 [ 745.314842][ T7370] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 745.321498][ T7370] __alloc_pages_slowpath+0x21fd/0x2900 [ 745.327401][ T7370] ? warn_alloc+0x110/0x110 [ 745.332027][ T7370] ? __kasan_check_read+0x11/0x20 [ 745.337107][ T7370] __alloc_pages_nodemask+0x646/0x910 [ 745.342678][ T7370] ? lock_downgrade+0x920/0x920 [ 745.347731][ T7370] ? __alloc_pages_slowpath+0x2900/0x2900 [ 745.353942][ T7370] ? mark_lock+0xc2/0x1220 [ 745.358592][ T7370] ? pmd_val+0x85/0x100 [ 745.362932][ T7370] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 745.369465][ T7370] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 745.376436][ T7370] alloc_pages_vma+0xdd/0x620 [ 745.381339][ T7370] __handle_mm_fault+0x1f00/0x3c20 [ 745.386639][ T7370] ? apply_to_existing_page_range+0x50/0x50 [ 745.392659][ T7370] ? handle_mm_fault+0x292/0xa50 [ 745.397643][ T7370] ? handle_mm_fault+0x7a0/0xa50 [ 745.402614][ T7370] ? __kasan_check_read+0x11/0x20 [ 745.407669][ T7370] handle_mm_fault+0x3b2/0xa50 [ 745.412557][ T7370] do_page_fault+0x545/0x12e1 [ 745.417415][ T7370] page_fault+0x39/0x40 [ 745.421595][ T7370] RIP: 0033:0x7f2ebdf37c0e [ 745.426036][ T7370] Code: Bad RIP value. [ 745.430117][ T7370] RSP: 002b:00007ffdf9419d00 EFLAGS: 00010246 [ 745.436538][ T7370] RAX: 0000000000000000 RBX: 00007f2ebc751f10 RCX: 0000000000000002 [ 745.444705][ T7370] RDX: 000000000002c990 RSI: 000000000002c9a0 RDI: 00007f2ebc752000 [ 745.452814][ T7370] RBP: 0000000000ff8290 R08: 0000000000000000 R09: 0000000000ff84f6 [ 745.461232][ T7370] R10: 0000000000000001 R11: 0000000000000100 R12: 000000000000000a [ 745.469228][ T7370] R13: 0000000000ac61ff R14: 0000000000ff8700 R15: 0000000000ff84c6 [ 745.548383][ T7370] Mem-Info: [ 745.551835][ T7370] active_anon:1354267 inactive_anon:303 isolated_anon:0 [ 745.551835][ T7370] active_file:10 inactive_file:234 isolated_file:83 [ 745.551835][ T7370] unevictable:0 dirty:0 writeback:0 unstable:0 [ 745.551835][ T7370] slab_reclaimable:15010 slab_unreclaimable:103821 [ 745.551835][ T7370] mapped:52546 shmem:488 pagetables:10741 bounce:0 [ 745.551835][ T7370] free:23838 free_pcp:134 free_cma:0 [ 745.590402][ T7370] Node 0 active_anon:1779964kB inactive_anon:1212kB active_file:228kB inactive_file:680kB unevictable:0kB isolated(anon):0kB isolated(file):360kB mapped:210084kB dirty:0kB writeback:0kB shmem:1952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 964608kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 745.700710][ T7370] Node 1 active_anon:3637104kB inactive_anon:0kB active_file:20kB inactive_file:100kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 745.818772][ T7370] Node 0 DMA free:10244kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4420kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:232kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 746.057791][ T7370] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 746.068486][ T7370] Node 0 DMA32 free:51588kB min:117216kB low:126232kB high:135248kB reserved_highatomic:2048KB active_anon:1777068kB inactive_anon:1212kB active_file:272kB inactive_file:864kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:14340kB pagetables:20784kB bounce:0kB free_pcp:1116kB local_pcp:424kB free_cma:0kB [ 746.123065][ T7370] lowmem_reserve[]: 0 0 0 0 0 [ 746.127816][ T7370] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 746.176985][ T7370] lowmem_reserve[]: 0 0 0 0 0 [ 746.190910][ T7370] Node 1 Normal free:31164kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3637104kB inactive_anon:0kB active_file:20kB inactive_file:100kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9948kB pagetables:21848kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 746.247437][ T7370] lowmem_reserve[]: 0 0 0 0 0 [ 746.252292][ T7370] Node 0 DMA: 27*4kB (UME) 5*8kB (UM) 21*16kB (UM) 11*32kB (UE) 5*64kB (UE) 3*128kB (UME) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10244kB [ 746.274296][ T7370] Node 0 DMA32: 1693*4kB (UMEH) 1989*8kB (UMEH) 1203*16kB (UMEH) 347*32kB (UMEH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 53036kB [ 746.314037][ T7370] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 746.334977][ T7370] Node 1 Normal: 1045*4kB (UM) 8*8kB (UME) 6*16kB (ME) 5*32kB (ME) 6*64kB (UME) 102*128kB (M) 22*256kB (UME) 10*512kB (ME) 2*1024kB (UM) 0*2048kB 0*4096kB = 30740kB [ 746.369390][ T7370] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 746.380060][ T7370] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 746.468364][ T7370] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 746.477958][ T7370] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 747.073451][ T7370] 570 total pagecache pages [ 747.077993][ T7370] 0 pages in swap cache [ 747.083077][ T7370] Swap cache stats: add 0, delete 0, find 0/0 [ 747.090774][ T7370] Free swap = 0kB [ 747.094512][ T7370] Total swap = 0kB [ 747.099903][ T7370] 1965979 pages RAM [ 747.103716][ T7370] 0 pages HighMem/MovableOnly [ 747.123953][ T7370] 345335 pages reserved [ 747.128141][ T7370] 0 pages cma reserved [ 747.136820][ T7370] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz0,task=syz-executor.0,pid=32010,uid=0 [ 747.251868][ T7370] Out of memory: Killed process 32010 (syz-executor.0) total-vm:74968kB, anon-rss:2228kB, file-rss:34816kB, shmem-rss:0kB, UID:0 pgtables:132kB oom_score_adj:1000 [ 747.523992][ T1108] oom_reaper: reaped process 32010 (syz-executor.0), now anon-rss:0kB, file-rss:34816kB, shmem-rss:0kB [ 747.733111][ T8525] blkid invoked oom-killer: gfp_mask=0x100dca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), order=0, oom_score_adj=-1000 [ 747.806305][ T8525] CPU: 0 PID: 8525 Comm: blkid Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 747.815375][ T8525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 747.825445][ T8525] Call Trace: [ 747.828754][ T8525] dump_stack+0x197/0x210 [ 747.833118][ T8525] dump_header+0x10b/0x82d [ 747.837553][ T8525] ? oom_kill_process+0x94/0x420 [ 747.842530][ T8525] oom_kill_process.cold+0x10/0x15 [ 747.847667][ T8525] out_of_memory+0x334/0x13c0 [ 747.852393][ T8525] ? oom_killer_disable+0x280/0x280 [ 747.857836][ T8525] ? mutex_trylock+0x252/0x2d0 [ 747.862631][ T8525] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 747.868293][ T8525] __alloc_pages_slowpath+0x21fd/0x2900 [ 747.873892][ T8525] ? warn_alloc+0x110/0x110 [ 747.878452][ T8525] ? __kasan_check_read+0x11/0x20 [ 747.883516][ T8525] __alloc_pages_nodemask+0x646/0x910 [ 747.888906][ T8525] ? lock_downgrade+0x920/0x920 [ 747.893864][ T8525] ? __alloc_pages_slowpath+0x2900/0x2900 [ 747.899604][ T8525] ? mark_lock+0xc2/0x1220 [ 747.904077][ T8525] ? pmd_val+0x85/0x100 [ 747.908251][ T8525] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 747.914509][ T8525] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 747.920795][ T8525] alloc_pages_vma+0xdd/0x620 [ 747.925511][ T8525] __handle_mm_fault+0x1f00/0x3c20 [ 747.930653][ T8525] ? apply_to_existing_page_range+0x50/0x50 [ 747.936575][ T8525] ? handle_mm_fault+0x292/0xa50 [ 747.941554][ T8525] ? handle_mm_fault+0x7a0/0xa50 [ 747.946513][ T8525] ? __kasan_check_read+0x11/0x20 [ 747.951566][ T8525] handle_mm_fault+0x3b2/0xa50 [ 747.956368][ T8525] do_page_fault+0x545/0x12e1 [ 747.961092][ T8525] page_fault+0x39/0x40 [ 747.965415][ T8525] RIP: 0033:0x7f6e8dc51c0e [ 747.969849][ T8525] Code: Bad RIP value. [ 747.973918][ T8525] RSP: 002b:00007ffce9ae6280 EFLAGS: 00010246 [ 747.980236][ T8525] RAX: 0000000000000000 RBX: 00007f6e8d5a8f10 RCX: 0000000000000002 [ 747.988223][ T8525] RDX: 0000000000006db0 RSI: 0000000000006dc0 RDI: 00007f6e8d5a9000 [ 747.996213][ T8525] RBP: 00000000010d3290 R08: 0000000000000000 R09: 00000000010d34f6 [ 748.004378][ T8525] R10: 0000000000000001 R11: 0000000000000100 R12: 000000000000000a [ 748.012475][ T8525] R13: 0000000000ac61ff R14: 00000000010d3700 R15: 00000000010d34c6 [ 748.262171][ T8525] Mem-Info: [ 748.265414][ T8525] active_anon:1355178 inactive_anon:303 isolated_anon:0 [ 748.265414][ T8525] active_file:29 inactive_file:117 isolated_file:40 [ 748.265414][ T8525] unevictable:0 dirty:0 writeback:0 unstable:0 [ 748.265414][ T8525] slab_reclaimable:14907 slab_unreclaimable:103843 [ 748.265414][ T8525] mapped:52342 shmem:488 pagetables:10720 bounce:0 [ 748.265414][ T8525] free:23212 free_pcp:42 free_cma:0 [ 748.446256][ T8525] Node 0 active_anon:1784108kB inactive_anon:1212kB active_file:80kB inactive_file:604kB unevictable:0kB isolated(anon):0kB isolated(file):292kB mapped:209568kB dirty:0kB writeback:0kB shmem:1952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 960512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 748.567171][ T8525] Node 1 active_anon:3637104kB inactive_anon:0kB active_file:0kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 748.673252][ T8525] Node 0 DMA free:10232kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4420kB inactive_anon:0kB active_file:0kB inactive_file:12kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:232kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 748.961178][ T8525] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 748.966961][ T8525] Node 0 DMA32 free:54112kB min:117216kB low:126232kB high:135248kB reserved_highatomic:2048KB active_anon:1779784kB inactive_anon:1212kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:14308kB pagetables:20704kB bounce:0kB free_pcp:672kB local_pcp:356kB free_cma:0kB [ 749.098714][ T8525] lowmem_reserve[]: 0 0 0 0 0 [ 749.103461][ T8525] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 749.136106][ T8525] lowmem_reserve[]: 0 0 0 0 0 [ 749.143473][ T8525] Node 1 Normal free:27300kB min:55868kB low:69320kB high:82772kB reserved_highatomic:0KB active_anon:3637104kB inactive_anon:0kB active_file:32kB inactive_file:24kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9948kB pagetables:21844kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 749.306690][ T8525] lowmem_reserve[]: 0 0 0 0 0 [ 749.330229][ T8525] Node 0 DMA: 27*4kB (UME) 3*8kB (UM) 22*16kB (UM) 11*32kB (UE) 5*64kB (UE) 3*128kB (UME) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10244kB [ 749.359440][T20923] syz-executor.0(20923): getblk(): executed=c8 bh_count=1 bh_state=29 bdev_super_blocksize=4096 size=4096 bdev_super_blocksize_bits=12 bdev_inode_blkbits=12 [ 749.411100][ T8525] Node 0 DMA32: 1352*4kB (UEH) 2226*8kB (UEH) 1241*16kB (UEH) 348*32kB (UEH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 54208kB [ 749.427920][ T8525] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 749.550238][ T8525] Node 1 Normal: 1048*4kB (UM) 51*8kB (UM) 3*16kB (UM) 2*32kB (U) 3*64kB (UM) 102*128kB (M) 20*256kB (UM) 9*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 27688kB [ 749.887293][ T8525] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 749.902173][ T8525] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 750.047433][ T8525] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 750.089886][ T8525] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 750.142502][ T8525] 587 total pagecache pages [ 750.147131][ T8525] 0 pages in swap cache [ 750.777481][ T8525] Swap cache stats: add 0, delete 0, find 0/0 [ 750.797059][ T8525] Free swap = 0kB [ 750.802217][ T8525] Total swap = 0kB [ 750.805957][ T8525] 1965979 pages RAM [ 750.810942][ T8525] 0 pages HighMem/MovableOnly [ 750.815635][ T8525] 345335 pages reserved [ 750.821717][ T8525] 0 pages cma reserved [ 750.825794][ T8525] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz2,task=syz-executor.2,pid=16222,uid=0 [ 750.919659][ T8525] Out of memory: Killed process 16222 (syz-executor.2) total-vm:74968kB, anon-rss:2228kB, file-rss:34816kB, shmem-rss:0kB, UID:0 pgtables:132kB oom_score_adj:1000 [ 751.281226][ T7992] blkid invoked oom-killer: gfp_mask=0x100dca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), order=0, oom_score_adj=-1000 [ 751.324861][ T7992] CPU: 1 PID: 7992 Comm: blkid Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 751.333916][ T7992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 751.343980][ T7992] Call Trace: [ 751.347290][ T7992] dump_stack+0x197/0x210 [ 751.351739][ T7992] dump_header+0x10b/0x82d [ 751.356166][ T7992] ? oom_kill_process+0x94/0x420 [ 751.361124][ T7992] oom_kill_process.cold+0x10/0x15 [ 751.366253][ T7992] out_of_memory+0x334/0x13c0 [ 751.370953][ T7992] ? oom_killer_disable+0x280/0x280 [ 751.376161][ T7992] ? mutex_trylock+0x252/0x2d0 [ 751.380937][ T7992] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 751.386589][ T7992] __alloc_pages_slowpath+0x21fd/0x2900 [ 751.392195][ T7992] ? warn_alloc+0x110/0x110 [ 751.396744][ T7992] ? __kasan_check_read+0x11/0x20 [ 751.401791][ T7992] __alloc_pages_nodemask+0x646/0x910 [ 751.407451][ T7992] ? __alloc_pages_slowpath+0x2900/0x2900 [ 751.413180][ T7992] ? mark_lock+0xc2/0x1220 [ 751.417620][ T7992] ? pmd_val+0x85/0x100 [ 751.421793][ T7992] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 751.428039][ T7992] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 751.434327][ T7992] alloc_pages_vma+0xdd/0x620 [ 751.439027][ T7992] __handle_mm_fault+0x1f00/0x3c20 [ 751.444163][ T7992] ? apply_to_existing_page_range+0x50/0x50 [ 751.450066][ T7992] ? handle_mm_fault+0x292/0xa50 [ 751.455041][ T7992] ? handle_mm_fault+0x7a0/0xa50 [ 751.459996][ T7992] ? __kasan_check_read+0x11/0x20 [ 751.465041][ T7992] handle_mm_fault+0x3b2/0xa50 [ 751.469835][ T7992] do_page_fault+0x545/0x12e1 [ 751.474542][ T7992] page_fault+0x39/0x40 [ 751.478704][ T7992] RIP: 0033:0x7f0cddf18c0e [ 751.483238][ T7992] Code: Bad RIP value. [ 751.487301][ T7992] RSP: 002b:00007ffd97908950 EFLAGS: 00010246 [ 751.493506][ T7992] RAX: 0000000000000000 RBX: 00007f0cdd391f10 RCX: 0000000000000002 [ 751.501466][ T7992] RDX: 00000000000198d0 RSI: 00000000000198e0 RDI: 00007f0cdd392000 [ 751.509529][ T7992] RBP: 0000000001d0f290 R08: 0000000000000000 R09: 0000000001d0f4f6 [ 751.517490][ T7992] R10: 0000000000000001 R11: 0000000000000100 R12: 000000000000000a [ 751.525465][ T7992] R13: 0000000000ac61ff R14: 0000000001d0f700 R15: 0000000001d0f4c6 [ 751.559096][ T7992] Mem-Info: [ 751.563392][ T7992] active_anon:1355654 inactive_anon:303 isolated_anon:0 [ 751.563392][ T7992] active_file:53 inactive_file:21 isolated_file:40 [ 751.563392][ T7992] unevictable:0 dirty:0 writeback:0 unstable:0 [ 751.563392][ T7992] slab_reclaimable:14843 slab_unreclaimable:103792 [ 751.563392][ T7992] mapped:52278 shmem:488 pagetables:10696 bounce:0 [ 751.563392][ T7992] free:22882 free_pcp:283 free_cma:0 [ 751.603573][ T7992] Node 0 active_anon:1785548kB inactive_anon:1212kB active_file:248kB inactive_file:284kB unevictable:0kB isolated(anon):0kB isolated(file):112kB mapped:209116kB dirty:4kB writeback:0kB shmem:1952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 960512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 751.657642][ T7992] Node 1 active_anon:3637104kB inactive_anon:0kB active_file:0kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 751.847624][ T7992] Node 0 DMA free:10228kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4420kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:232kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 751.920051][ T7992] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 751.925926][ T7992] Node 0 DMA32 free:53768kB min:117216kB low:126232kB high:135248kB reserved_highatomic:2048KB active_anon:1781664kB inactive_anon:1212kB active_file:148kB inactive_file:96kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:14276kB pagetables:20616kB bounce:0kB free_pcp:40kB local_pcp:32kB free_cma:0kB [ 752.629631][ T7992] lowmem_reserve[]: 0 0 0 0 0 [ 752.634373][ T7992] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 752.857389][ T7992] lowmem_reserve[]: 0 0 0 0 0 [ 752.863654][ T7992] Node 1 Normal free:26744kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3637104kB inactive_anon:0kB active_file:24kB inactive_file:40kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9948kB pagetables:21844kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 752.921136][ T7992] lowmem_reserve[]: 0 0 0 0 0 [ 752.925969][ T7992] Node 0 DMA: 27*4kB (UME) 3*8kB (UM) 21*16kB (UM) 11*32kB (UE) 5*64kB (UE) 3*128kB (UME) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10228kB [ 753.032247][ T7992] Node 0 DMA32: 1566*4kB (UMEH) 2221*8kB (UMEH) 1222*16kB (UEH) 331*32kB (UEH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 54176kB [ 753.245806][ T7992] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 753.392385][ T7992] Node 1 Normal: 1047*4kB (UM) 4*8kB (UM) 2*16kB (M) 1*32kB (U) 3*64kB (UM) 102*128kB (M) 20*256kB (UM) 8*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 26748kB [ 753.526205][ T7992] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 753.566607][ T7992] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 753.605102][ T7992] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 754.419343][ T7992] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 754.468790][ T7992] 621 total pagecache pages [ 754.473336][ T7992] 0 pages in swap cache [ 754.477495][ T7992] Swap cache stats: add 0, delete 0, find 0/0 [ 754.484453][ T7992] Free swap = 0kB [ 754.488196][ T7992] Total swap = 0kB [ 754.492585][ T7992] 1965979 pages RAM [ 754.496409][ T7992] 0 pages HighMem/MovableOnly [ 754.501197][ T7992] 345335 pages reserved [ 754.629441][ T7992] 0 pages cma reserved [ 754.642421][ T7992] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz0,task=syz-executor.0,pid=13770,uid=0 [ 755.066818][ T7992] Out of memory: Killed process 13770 (syz-executor.0) total-vm:75100kB, anon-rss:2228kB, file-rss:34816kB, shmem-rss:0kB, UID:0 pgtables:132kB oom_score_adj:1000 [ 755.677284][ T8795] udevd invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=-1000 [ 755.697976][ T8795] CPU: 0 PID: 8795 Comm: udevd Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 755.707030][ T8795] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 755.717094][ T8795] Call Trace: [ 755.720401][ T8795] dump_stack+0x197/0x210 [ 755.724759][ T8795] dump_header+0x10b/0x82d [ 755.729195][ T8795] ? oom_kill_process+0x94/0x420 [ 755.734151][ T8795] oom_kill_process.cold+0x10/0x15 [ 755.739286][ T8795] out_of_memory+0x334/0x13c0 [ 755.743995][ T8795] ? oom_killer_disable+0x280/0x280 [ 755.749227][ T8795] ? mutex_trylock+0x252/0x2d0 [ 755.754006][ T8795] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 755.759666][ T8795] __alloc_pages_slowpath+0x21fd/0x2900 [ 755.765272][ T8795] ? warn_alloc+0x110/0x110 [ 755.769821][ T8795] ? __kasan_check_read+0x11/0x20 [ 755.774871][ T8795] __alloc_pages_nodemask+0x646/0x910 [ 755.780260][ T8795] ? xas_descend+0x144/0x370 [ 755.784873][ T8795] ? __alloc_pages_slowpath+0x2900/0x2900 [ 755.790612][ T8795] ? __kasan_check_read+0x11/0x20 [ 755.795654][ T8795] ? find_get_entry+0x4ce/0x9e0 [ 755.800532][ T8795] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 755.806926][ T8795] alloc_pages_current+0x107/0x210 [ 755.812071][ T8795] __page_cache_alloc+0x29d/0x490 [ 755.817128][ T8795] pagecache_get_page+0x27e/0x9f0 [ 755.822174][ T8795] ? __kasan_check_read+0x11/0x20 [ 755.827227][ T8795] filemap_fault+0x985/0x3050 [ 755.831933][ T8795] ? mark_held_locks+0xf0/0xf0 [ 755.836733][ T8795] ? read_cache_page_gfp+0x30/0x30 [ 755.841876][ T8795] ? __kasan_check_write+0x14/0x20 [ 755.847001][ T8795] ? down_read+0x109/0x440 [ 755.851430][ T8795] ? down_read_killable+0x490/0x490 [ 755.856642][ T8795] ? filemap_page_mkwrite+0x310/0x310 [ 755.862030][ T8795] ? pmd_val+0x85/0x100 [ 755.866218][ T8795] ext4_filemap_fault+0x86/0xb2 [ 755.871089][ T8795] __do_fault+0x111/0x540 [ 755.875433][ T8795] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 755.881694][ T8795] __handle_mm_fault+0x3736/0x3c20 [ 755.886847][ T8795] ? apply_to_existing_page_range+0x50/0x50 [ 755.892755][ T8795] ? handle_mm_fault+0x292/0xa50 [ 755.897725][ T8795] ? handle_mm_fault+0x7a0/0xa50 [ 755.902678][ T8795] ? __kasan_check_read+0x11/0x20 [ 755.907718][ T8795] handle_mm_fault+0x3b2/0xa50 [ 755.912514][ T8795] do_page_fault+0x545/0x12e1 [ 755.917229][ T8795] page_fault+0x39/0x40 [ 755.921395][ T8795] RIP: 0033:0x7f994b253022 [ 755.925824][ T8795] Code: Bad RIP value. [ 755.929894][ T8795] RSP: 002b:00007ffc432a1de0 EFLAGS: 00010297 [ 755.935963][ T8795] RAX: 00007f994b2e96ac RBX: 0000000000000049 RCX: 0000000000000000 [ 755.943947][ T8795] RDX: 0000000000000028 RSI: 0000000000000000 RDI: 00007ffc432a30c0 [ 755.952086][ T8795] RBP: 0000000001bd2f50 R08: 0000000000000000 R09: 0000000000000000 [ 755.960073][ T8795] R10: 0000000001bd2b50 R11: 0000000000000206 R12: 0000000000000000 [ 755.968055][ T8795] R13: 0000000000000000 R14: 00007ffc432a30c1 R15: 0000000001bd2f57 [ 755.985650][ T8795] Mem-Info: [ 755.990025][ T8795] active_anon:1355612 inactive_anon:303 isolated_anon:0 [ 755.990025][ T8795] active_file:7 inactive_file:22 isolated_file:19 [ 755.990025][ T8795] unevictable:0 dirty:0 writeback:0 unstable:0 [ 755.990025][ T8795] slab_reclaimable:14723 slab_unreclaimable:103988 [ 755.990025][ T8795] mapped:52248 shmem:488 pagetables:10649 bounce:0 [ 755.990025][ T8795] free:22965 free_pcp:293 free_cma:0 [ 756.094194][ T8795] Node 0 active_anon:1785348kB inactive_anon:1212kB active_file:0kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):76kB mapped:209092kB dirty:0kB writeback:0kB shmem:1952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 956416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 756.133585][ T8795] Node 1 active_anon:3637100kB inactive_anon:0kB active_file:28kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 756.221021][ T8795] Node 0 DMA free:10228kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4420kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:232kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 756.251269][ T8795] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 756.257022][ T8795] Node 0 DMA32 free:52720kB min:117216kB low:126232kB high:135248kB reserved_highatomic:2048KB active_anon:1783088kB inactive_anon:1212kB active_file:0kB inactive_file:408kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:14180kB pagetables:20528kB bounce:0kB free_pcp:1160kB local_pcp:588kB free_cma:0kB [ 756.291515][ T8795] lowmem_reserve[]: 0 0 0 0 0 [ 756.296235][ T8795] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 756.552853][ T8795] lowmem_reserve[]: 0 0 0 0 0 [ 756.557582][ T8795] Node 1 Normal free:26796kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3637100kB inactive_anon:0kB active_file:32kB inactive_file:8kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9948kB pagetables:21844kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 756.622320][ T8795] lowmem_reserve[]: 0 0 0 0 0 [ 756.627059][ T8795] Node 0 DMA: 27*4kB (UME) 4*8kB (UM) 21*16kB (UM) 11*32kB (UE) 5*64kB (UE) 3*128kB (UME) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10236kB [ 756.646639][ T8795] Node 0 DMA32: 1816*4kB (UMEH) 2081*8kB (UMEH) 1210*16kB (UMEH) 332*32kB (UMEH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 53896kB [ 756.679106][ T8795] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 756.705982][ T8795] Node 1 Normal: 1049*4kB (UM) 18*8kB (UM) 2*16kB (M) 1*32kB (U) 3*64kB (UM) 102*128kB (M) 20*256kB (UM) 8*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 26868kB [ 756.905526][ T8795] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 756.929651][ T8795] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 756.948883][ T8795] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 757.071257][ T8795] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 757.199922][ T8795] 557 total pagecache pages [ 757.204470][ T8795] 0 pages in swap cache [ 757.216671][ T8795] Swap cache stats: add 0, delete 0, find 0/0 [ 757.277664][ T8795] Free swap = 0kB [ 757.305265][ T8795] Total swap = 0kB [ 757.315275][ T8795] 1965979 pages RAM [ 758.462868][ T8795] 0 pages HighMem/MovableOnly [ 758.467593][ T8795] 345335 pages reserved [ 758.491496][ T8795] 0 pages cma reserved [ 758.495605][ T8795] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz2,task=syz-executor.2,pid=11749,uid=0 [ 758.759074][ T8795] Out of memory: Killed process 11749 (syz-executor.2) total-vm:75100kB, anon-rss:2228kB, file-rss:34816kB, shmem-rss:0kB, UID:0 pgtables:132kB oom_score_adj:1000 [ 759.151576][ T7781] udevd invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=-1000 [ 759.252344][ T7781] CPU: 1 PID: 7781 Comm: udevd Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 759.261386][ T7781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 759.271712][ T7781] Call Trace: [ 759.274996][ T7781] dump_stack+0x197/0x210 [ 759.279318][ T7781] dump_header+0x10b/0x82d [ 759.283763][ T7781] ? oom_kill_process+0x94/0x420 [ 759.288692][ T7781] oom_kill_process.cold+0x10/0x15 [ 759.293824][ T7781] out_of_memory+0x334/0x13c0 [ 759.298502][ T7781] ? oom_killer_disable+0x280/0x280 [ 759.303706][ T7781] ? mutex_trylock+0x252/0x2d0 [ 759.308468][ T7781] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 759.314090][ T7781] __alloc_pages_slowpath+0x21fd/0x2900 [ 759.319643][ T7781] ? warn_alloc+0x110/0x110 [ 759.324148][ T7781] ? __kasan_check_read+0x11/0x20 [ 759.329174][ T7781] __alloc_pages_nodemask+0x646/0x910 [ 759.334531][ T7781] ? xas_descend+0x144/0x370 [ 759.339111][ T7781] ? __alloc_pages_slowpath+0x2900/0x2900 [ 759.344813][ T7781] ? __kasan_check_read+0x11/0x20 [ 759.349828][ T7781] ? find_get_entry+0x4ce/0x9e0 [ 759.354668][ T7781] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 759.360911][ T7781] alloc_pages_current+0x107/0x210 [ 759.366010][ T7781] __page_cache_alloc+0x29d/0x490 [ 759.371022][ T7781] pagecache_get_page+0x27e/0x9f0 [ 759.376032][ T7781] ? __kasan_check_read+0x11/0x20 [ 759.381066][ T7781] filemap_fault+0x985/0x3050 [ 759.385846][ T7781] ? mark_held_locks+0xf0/0xf0 [ 759.390715][ T7781] ? read_cache_page_gfp+0x30/0x30 [ 759.395844][ T7781] ? __kasan_check_write+0x14/0x20 [ 759.400965][ T7781] ? down_read+0x109/0x440 [ 759.405392][ T7781] ? down_read_killable+0x490/0x490 [ 759.410588][ T7781] ? filemap_page_mkwrite+0x310/0x310 [ 759.416173][ T7781] ? pmd_val+0x85/0x100 [ 759.420326][ T7781] ext4_filemap_fault+0x86/0xb2 [ 759.425166][ T7781] __do_fault+0x111/0x540 [ 759.429588][ T7781] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 759.435820][ T7781] __handle_mm_fault+0x3736/0x3c20 [ 759.440951][ T7781] ? apply_to_existing_page_range+0x50/0x50 [ 759.446847][ T7781] ? handle_mm_fault+0x292/0xa50 [ 759.451787][ T7781] ? handle_mm_fault+0x7a0/0xa50 [ 759.456717][ T7781] ? __kasan_check_read+0x11/0x20 [ 759.461727][ T7781] handle_mm_fault+0x3b2/0xa50 [ 759.466497][ T7781] do_page_fault+0x545/0x12e1 [ 759.471178][ T7781] page_fault+0x39/0x40 [ 759.475314][ T7781] RIP: 0033:0x40745c [ 759.479209][ T7781] Code: Bad RIP value. [ 759.483254][ T7781] RSP: 002b:00007ffc4329fe70 EFLAGS: 00010217 [ 759.489298][ T7781] RAX: 0000000000000000 RBX: 0000000001b1a250 RCX: 00007f994b27c943 [ 759.497269][ T7781] RDX: 0000000000000004 RSI: 00007ffc4329ff30 RDI: 0000000000000007 [ 759.505238][ T7781] RBP: 0000000000625500 R08: 00007ffc4335b080 R09: 0000000000000290 [ 759.513208][ T7781] R10: 000000000000eb06 R11: 0000000000000246 R12: 0000000001b32e80 [ 759.521161][ T7781] R13: 00007ffc432a0f87 R14: 0000000000000005 R15: 0000000001b1a250 [ 759.608475][ T7781] Mem-Info: [ 759.611658][ T7781] active_anon:1356053 inactive_anon:303 isolated_anon:0 [ 759.611658][ T7781] active_file:0 inactive_file:139 isolated_file:32 [ 759.611658][ T7781] unevictable:0 dirty:5 writeback:0 unstable:0 [ 759.611658][ T7781] slab_reclaimable:14669 slab_unreclaimable:103807 [ 759.611658][ T7781] mapped:52379 shmem:488 pagetables:10643 bounce:0 [ 759.611658][ T7781] free:22325 free_pcp:560 free_cma:0 [ 759.772381][ T7781] Node 0 active_anon:1787112kB inactive_anon:1212kB active_file:176kB inactive_file:288kB unevictable:0kB isolated(anon):0kB isolated(file):116kB mapped:209416kB dirty:4kB writeback:0kB shmem:1952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 954368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 759.807999][ T7781] Node 1 active_anon:3637100kB inactive_anon:0kB active_file:0kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:16kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 759.954510][ T7781] Node 0 DMA free:10236kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4420kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:232kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 760.142427][ T7781] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 760.160838][ T7781] Node 0 DMA32 free:52092kB min:117216kB low:126232kB high:135248kB reserved_highatomic:2048KB active_anon:1783700kB inactive_anon:1212kB active_file:504kB inactive_file:196kB unevictable:0kB writepending:4kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:14180kB pagetables:20508kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 760.194118][ T7781] lowmem_reserve[]: 0 0 0 0 0 [ 760.199004][ T7781] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 760.493644][ T7781] lowmem_reserve[]: 0 0 0 0 0 [ 760.499884][ T7781] Node 1 Normal free:26824kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3637100kB inactive_anon:0kB active_file:0kB inactive_file:28kB unevictable:0kB writepending:16kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9948kB pagetables:21832kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 760.542414][ T7781] lowmem_reserve[]: 0 0 0 0 0 [ 760.547163][ T7781] Node 0 DMA: 27*4kB (UME) 4*8kB (UM) 21*16kB (UM) 11*32kB (UE) 5*64kB (UE) 3*128kB (UME) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10236kB [ 760.760342][ T7781] Node 0 DMA32: 1814*4kB (UMEH) 1927*8kB (UEH) 1214*16kB (UEH) 336*32kB (UEH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52848kB [ 760.921086][ T7781] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 761.055114][ T7781] Node 1 Normal: 1052*4kB (UM) 15*8kB (UM) 2*16kB (M) 1*32kB (U) 3*64kB (UM) 102*128kB (M) 20*256kB (UM) 8*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 26856kB [ 761.074241][ T7781] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 761.096256][ T7781] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 761.184948][ T7781] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 761.237906][ T7781] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 762.596513][ T7781] 591 total pagecache pages [ 762.662652][ T7781] 0 pages in swap cache [ 762.674635][ T7781] Swap cache stats: add 0, delete 0, find 0/0 [ 762.839292][ T7781] Free swap = 0kB [ 762.843058][ T7781] Total swap = 0kB [ 763.085381][ T7781] 1965979 pages RAM [ 763.091219][ T7781] 0 pages HighMem/MovableOnly [ 763.095911][ T7781] 345335 pages reserved [ 763.327566][ T7781] 0 pages cma reserved [ 763.334138][ T7781] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz1,task=syz-executor.1,pid=24163,uid=0 [ 763.385357][ T7781] Out of memory: Killed process 24163 (syz-executor.1) total-vm:74968kB, anon-rss:2228kB, file-rss:34816kB, shmem-rss:0kB, UID:0 pgtables:128kB oom_score_adj:1000 [ 763.404457][ T1108] oom_reaper: reaped process 24163 (syz-executor.1), now anon-rss:0kB, file-rss:34816kB, shmem-rss:0kB [ 763.721875][ T8083] udevd invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=-1000 [ 763.886170][ T8083] CPU: 0 PID: 8083 Comm: udevd Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 763.895239][ T8083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 763.905313][ T8083] Call Trace: [ 763.908628][ T8083] dump_stack+0x197/0x210 [ 763.912991][ T8083] dump_header+0x10b/0x82d [ 763.917432][ T8083] ? oom_kill_process+0x94/0x420 [ 763.922406][ T8083] oom_kill_process.cold+0x10/0x15 [ 763.927557][ T8083] out_of_memory+0x334/0x13c0 [ 763.932275][ T8083] ? oom_killer_disable+0x280/0x280 [ 763.937623][ T8083] ? mutex_trylock+0x252/0x2d0 [ 763.942415][ T8083] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 763.948194][ T8083] __alloc_pages_slowpath+0x21fd/0x2900 [ 763.953918][ T8083] ? warn_alloc+0x110/0x110 [ 763.958481][ T8083] ? __kasan_check_read+0x11/0x20 [ 763.963646][ T8083] __alloc_pages_nodemask+0x646/0x910 [ 763.969059][ T8083] ? __alloc_pages_slowpath+0x2900/0x2900 [ 763.974934][ T8083] ? alloc_set_pte+0xc12/0x17d0 [ 763.979801][ T8083] ? reacquire_held_locks+0x208/0x510 [ 763.985207][ T8083] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 763.991579][ T8083] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 763.997860][ T8083] alloc_pages_vma+0xdd/0x620 [ 764.002622][ T8083] wp_page_copy+0x235/0x1850 [ 764.007250][ T8083] ? find_held_lock+0x35/0x130 [ 764.012061][ T8083] ? add_mm_counter+0x350/0x350 [ 764.016945][ T8083] ? lock_downgrade+0x920/0x920 [ 764.021812][ T8083] ? swp_swapcount+0x540/0x540 [ 764.026732][ T8083] ? do_raw_spin_unlock+0x181/0x270 [ 764.031966][ T8083] do_wp_page+0x499/0x1440 [ 764.036511][ T8083] ? finish_mkwrite_fault+0x5c0/0x5c0 [ 764.041935][ T8083] __handle_mm_fault+0x1be9/0x3c20 [ 764.047115][ T8083] ? apply_to_existing_page_range+0x50/0x50 [ 764.053039][ T8083] ? handle_mm_fault+0x292/0xa50 [ 764.058024][ T8083] ? handle_mm_fault+0x7a0/0xa50 [ 764.062993][ T8083] ? __kasan_check_read+0x11/0x20 [ 764.068044][ T8083] handle_mm_fault+0x3b2/0xa50 [ 764.072842][ T8083] do_page_fault+0x545/0x12e1 [ 764.077552][ T8083] page_fault+0x39/0x40 [ 764.081710][ T8083] RIP: 0033:0x7f994b23e9db [ 764.086151][ T8083] Code: Bad RIP value. [ 764.090225][ T8083] RSP: 002b:00007ffc4329fae0 EFLAGS: 00010202 [ 764.096305][ T8083] RAX: 0000000001bd2b10 RBX: 00007f994b2edaa4 RCX: 00656d69746c6163 [ 764.104286][ T8083] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f994b2edaa4 [ 764.112277][ T8083] RBP: 00007ffc4329fc20 R08: 0000000001bd2b00 R09: 0000000000000001 [ 764.120263][ T8083] R10: 0000000000000000 R11: 00007f994b220c95 R12: 0000000000000000 [ 764.128245][ T8083] R13: 0000000000000000 R14: ffffffffffffff00 R15: 00007ffc4329fd98 [ 764.187490][ T8083] Mem-Info: [ 764.190789][ T8083] active_anon:1356477 inactive_anon:303 isolated_anon:0 [ 764.190789][ T8083] active_file:17 inactive_file:76 isolated_file:39 [ 764.190789][ T8083] unevictable:0 dirty:0 writeback:0 unstable:0 [ 764.190789][ T8083] slab_reclaimable:14562 slab_unreclaimable:103892 [ 764.190789][ T8083] mapped:52332 shmem:488 pagetables:10643 bounce:0 [ 764.190789][ T8083] free:22351 free_pcp:120 free_cma:0 [ 764.229314][ T8083] Node 0 active_anon:1788808kB inactive_anon:1212kB active_file:0kB inactive_file:200kB unevictable:0kB isolated(anon):0kB isolated(file):128kB mapped:209328kB dirty:0kB writeback:0kB shmem:1952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 952320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 764.267630][ T8083] Node 1 active_anon:3637100kB inactive_anon:0kB active_file:100kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 764.404418][ T8083] Node 0 DMA free:10236kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4420kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:232kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 764.445394][ T8083] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 764.492444][ T8083] Node 0 DMA32 free:53324kB min:117216kB low:126232kB high:135248kB reserved_highatomic:2048KB active_anon:1784204kB inactive_anon:1212kB active_file:0kB inactive_file:68kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:14180kB pagetables:20508kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 764.677139][ T8083] lowmem_reserve[]: 0 0 0 0 0 [ 764.686972][ T8083] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 765.790619][ T8083] lowmem_reserve[]: 0 0 0 0 0 [ 765.795449][ T8083] Node 1 Normal free:26840kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3637100kB inactive_anon:0kB active_file:124kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9948kB pagetables:21832kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 766.111707][ T8083] lowmem_reserve[]: 0 0 0 0 0 [ 766.116443][ T8083] Node 0 DMA: 27*4kB (UME) 4*8kB (UM) 21*16kB (UM) 11*32kB (UE) 5*64kB (UE) 3*128kB (UME) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10236kB [ 766.137062][ T8083] Node 0 DMA32: 1494*4kB (UH) 1983*8kB (UEH) 1233*16kB (UEH) 341*32kB (UEH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52480kB [ 766.194535][ T8083] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 766.238368][ T8083] Node 1 Normal: 1052*4kB (UM) 4*8kB (UM) 3*16kB (UM) 1*32kB (U) 3*64kB (UM) 102*128kB (M) 20*256kB (UM) 8*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 26784kB [ 766.288105][ T8083] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 766.335839][ T8083] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 766.358405][ T8083] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 766.367985][ T8083] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 766.554540][ T8083] 637 total pagecache pages [ 766.605220][ T8083] 0 pages in swap cache [ 766.641342][ T8083] Swap cache stats: add 0, delete 0, find 0/0 [ 766.647449][ T8083] Free swap = 0kB [ 766.733214][ T8083] Total swap = 0kB [ 766.737116][ T8083] 1965979 pages RAM [ 766.756494][ T8083] 0 pages HighMem/MovableOnly [ 766.799053][ T8083] 345335 pages reserved [ 767.287787][ T8083] 0 pages cma reserved [ 767.553700][ T8083] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz2,task=syz-executor.2,pid=15507,uid=0 [ 767.762226][T24163] syz-executor.1(24163): getblk(): executed=c8 bh_count=2 bh_state=29 bdev_super_blocksize=4096 size=4096 bdev_super_blocksize_bits=12 bdev_inode_blkbits=12 [ 767.814127][ T8083] Out of memory: Killed process 15507 (syz-executor.2) total-vm:74968kB, anon-rss:2220kB, file-rss:34816kB, shmem-rss:0kB, UID:0 pgtables:136kB oom_score_adj:1000 [ 768.281756][ T7519] udevd invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=-1000 [ 768.315350][ T7519] CPU: 0 PID: 7519 Comm: udevd Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 768.324435][ T7519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 768.334497][ T7519] Call Trace: [ 768.337808][ T7519] dump_stack+0x197/0x210 [ 768.342255][ T7519] dump_header+0x10b/0x82d [ 768.346695][ T7519] ? oom_kill_process+0x94/0x420 [ 768.351652][ T7519] oom_kill_process.cold+0x10/0x15 [ 768.356780][ T7519] out_of_memory+0x334/0x13c0 [ 768.361484][ T7519] ? oom_killer_disable+0x280/0x280 [ 768.366696][ T7519] ? mutex_trylock+0x252/0x2d0 [ 768.371463][ T7519] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 768.377113][ T7519] __alloc_pages_slowpath+0x21fd/0x2900 [ 768.382875][ T7519] ? warn_alloc+0x110/0x110 [ 768.387419][ T7519] ? __kasan_check_read+0x11/0x20 [ 768.392459][ T7519] __alloc_pages_nodemask+0x646/0x910 [ 768.397844][ T7519] ? xas_descend+0x144/0x370 [ 768.402477][ T7519] ? __alloc_pages_slowpath+0x2900/0x2900 [ 768.408201][ T7519] ? __kasan_check_read+0x11/0x20 [ 768.413242][ T7519] ? find_get_entry+0x4ce/0x9e0 [ 768.418111][ T7519] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 768.424371][ T7519] alloc_pages_current+0x107/0x210 [ 768.429503][ T7519] __page_cache_alloc+0x29d/0x490 [ 768.434547][ T7519] pagecache_get_page+0x27e/0x9f0 [ 768.439592][ T7519] ? __kasan_check_read+0x11/0x20 [ 768.444632][ T7519] filemap_fault+0x985/0x3050 [ 768.449317][ T7519] ? mark_held_locks+0xf0/0xf0 [ 768.454109][ T7519] ? read_cache_page_gfp+0x30/0x30 [ 768.459241][ T7519] ? __kasan_check_write+0x14/0x20 [ 768.464355][ T7519] ? down_read+0x109/0x440 [ 768.468780][ T7519] ? down_read_killable+0x490/0x490 [ 768.473992][ T7519] ? filemap_page_mkwrite+0x310/0x310 [ 768.479373][ T7519] ? pmd_val+0x85/0x100 [ 768.483547][ T7519] ext4_filemap_fault+0x86/0xb2 [ 768.488419][ T7519] __do_fault+0x111/0x540 [ 768.492756][ T7519] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 768.499007][ T7519] __handle_mm_fault+0x3736/0x3c20 [ 768.504232][ T7519] ? apply_to_existing_page_range+0x50/0x50 [ 768.510223][ T7519] ? handle_mm_fault+0x292/0xa50 [ 768.515211][ T7519] ? handle_mm_fault+0x7a0/0xa50 [ 768.520169][ T7519] ? __kasan_check_read+0x11/0x20 [ 768.525211][ T7519] handle_mm_fault+0x3b2/0xa50 [ 768.529995][ T7519] do_page_fault+0x545/0x12e1 [ 768.534705][ T7519] page_fault+0x39/0x40 [ 768.538866][ T7519] RIP: 0033:0x7f994b95c3aa [ 768.543290][ T7519] Code: Bad RIP value. [ 768.547359][ T7519] RSP: 002b:00007ffc4329fac0 EFLAGS: 00010202 [ 768.553425][ T7519] RAX: 00007f994b1ac238 RBX: 00007f994bb6a058 RCX: 0000000000000000 [ 768.561402][ T7519] RDX: 00007f994b1a1614 RSI: 0000000000401c98 RDI: 00007f994b1b3e52 [ 768.569392][ T7519] RBP: 0000000000000003 R08: 000000000025a8c5 R09: 000000000000002f [ 768.577372][ T7519] R10: 00007ffc4329fb10 R11: 00007ffc4329fb10 R12: 0000000000000007 [ 768.585354][ T7519] R13: 00000000096a316f R14: 0000000000000000 R15: 00007ffc4329fc98 [ 768.697066][ T7519] Mem-Info: [ 768.793101][ T7519] active_anon:1356798 inactive_anon:303 isolated_anon:0 [ 768.793101][ T7519] active_file:4 inactive_file:53 isolated_file:19 [ 768.793101][ T7519] unevictable:0 dirty:1 writeback:0 unstable:0 [ 768.793101][ T7519] slab_reclaimable:14506 slab_unreclaimable:103539 [ 768.793101][ T7519] mapped:52287 shmem:488 pagetables:10594 bounce:0 [ 768.793101][ T7519] free:22693 free_pcp:4 free_cma:0 [ 769.981106][ T7519] Node 0 active_anon:1790392kB inactive_anon:1212kB active_file:112kB inactive_file:136kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:209080kB dirty:4kB writeback:0kB shmem:1952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 950272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 770.504189][ T7519] Node 1 active_anon:3637100kB inactive_anon:0kB active_file:24kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 770.913444][ T7519] Node 0 DMA free:10236kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4420kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:232kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 771.120415][ T7519] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 771.126236][ T7519] Node 0 DMA32 free:55148kB min:117216kB low:126232kB high:135248kB reserved_highatomic:2048KB active_anon:1786084kB inactive_anon:1212kB active_file:0kB inactive_file:240kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:14148kB pagetables:20320kB bounce:0kB free_pcp:1324kB local_pcp:444kB free_cma:0kB [ 771.336373][ T7519] lowmem_reserve[]: 0 0 0 0 0 [ 771.346863][ T7519] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 771.381213][ T7519] lowmem_reserve[]: 0 0 0 0 0 [ 771.385948][ T7519] Node 1 Normal free:26784kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3637100kB inactive_anon:0kB active_file:24kB inactive_file:20kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9948kB pagetables:21832kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 771.712307][ T7519] lowmem_reserve[]: 0 0 0 0 0 [ 771.717043][ T7519] Node 0 DMA: 27*4kB (UME) 4*8kB (UM) 21*16kB (UM) 11*32kB (UE) 5*64kB (UE) 3*128kB (UME) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10236kB [ 771.761568][ T7519] Node 0 DMA32: 1698*4kB (UMEH) 2270*8kB (UMEH) 1256*16kB (UEH) 347*32kB (UEH) 1*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 56216kB [ 771.786048][ T7519] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 771.844800][ T7519] Node 1 Normal: 1052*4kB (UM) 5*8kB (UM) 3*16kB (UM) 1*32kB (U) 3*64kB (UM) 102*128kB (M) 20*256kB (UM) 8*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 26792kB [ 771.902120][ T7519] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 771.947437][ T7519] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 772.015087][ T7519] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 772.294735][ T7519] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 772.361734][ T7519] 586 total pagecache pages [ 772.366306][ T7519] 0 pages in swap cache [ 772.764276][ T7519] Swap cache stats: add 0, delete 0, find 0/0 [ 772.772113][ T7519] Free swap = 0kB [ 772.776257][ T7519] Total swap = 0kB [ 772.784345][ T7519] 1965979 pages RAM [ 772.788175][ T7519] 0 pages HighMem/MovableOnly [ 772.794447][ T7519] 345335 pages reserved [ 772.801331][ T7519] 0 pages cma reserved [ 772.805429][ T7519] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz3,task=syz-executor.3,pid=12445,uid=0 [ 772.910043][ T7519] Out of memory: Killed process 12445 (syz-executor.3) total-vm:74968kB, anon-rss:2224kB, file-rss:34816kB, shmem-rss:0kB, UID:0 pgtables:132kB oom_score_adj:1000 [ 773.042936][T24163] syz-executor.1(24163): getblk(): executed=c8 bh_count=2 bh_state=600c029 bdev_super_blocksize=4096 size=4096 bdev_super_blocksize_bits=12 bdev_inode_blkbits=12 [ 773.375595][ T8562] blkid invoked oom-killer: gfp_mask=0x100dca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), order=0, oom_score_adj=-1000 [ 773.539057][ T8562] CPU: 1 PID: 8562 Comm: blkid Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 773.548221][ T8562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 773.558774][ T8562] Call Trace: [ 773.562119][ T8562] dump_stack+0x197/0x210 [ 773.566499][ T8562] dump_header+0x10b/0x82d [ 773.571146][ T8562] ? oom_kill_process+0x94/0x420 [ 773.576114][ T8562] oom_kill_process.cold+0x10/0x15 [ 773.581258][ T8562] out_of_memory+0x334/0x13c0 [ 773.586152][ T8562] ? oom_killer_disable+0x280/0x280 [ 773.591395][ T8562] ? mutex_trylock+0x252/0x2d0 [ 773.596616][ T8562] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 773.602412][ T8562] __alloc_pages_slowpath+0x21fd/0x2900 [ 773.608027][ T8562] ? warn_alloc+0x110/0x110 [ 773.612603][ T8562] ? __kasan_check_read+0x11/0x20 [ 773.617673][ T8562] __alloc_pages_nodemask+0x646/0x910 [ 773.623257][ T8562] ? __alloc_pages_slowpath+0x2900/0x2900 [ 773.628992][ T8562] ? mark_lock+0xc2/0x1220 [ 773.633437][ T8562] ? pmd_val+0x85/0x100 [ 773.637619][ T8562] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 773.643870][ T8562] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 773.650134][ T8562] alloc_pages_vma+0xdd/0x620 [ 773.654834][ T8562] __handle_mm_fault+0x1f00/0x3c20 [ 773.659979][ T8562] ? apply_to_existing_page_range+0x50/0x50 [ 773.666336][ T8562] ? handle_mm_fault+0x292/0xa50 [ 773.671394][ T8562] ? handle_mm_fault+0x7a0/0xa50 [ 773.676373][ T8562] ? __kasan_check_read+0x11/0x20 [ 773.681421][ T8562] handle_mm_fault+0x3b2/0xa50 [ 773.686218][ T8562] do_page_fault+0x545/0x12e1 [ 773.690930][ T8562] page_fault+0x39/0x40 [ 773.695093][ T8562] RIP: 0033:0x7f3082bd0c0e [ 773.699559][ T8562] Code: Bad RIP value. [ 773.703645][ T8562] RSP: 002b:00007fff6ec01cb0 EFLAGS: 00010246 [ 773.709740][ T8562] RAX: 0000000000000000 RBX: 00007f30824a3f10 RCX: 0000000000000002 [ 773.717720][ T8562] RDX: 00000000000026a0 RSI: 00000000000026a0 RDI: 00007f30824a4000 [ 773.725708][ T8562] RBP: 00000000009da290 R08: 0000000000000000 R09: 00000000009da4f6 [ 773.733862][ T8562] R10: 0000000000000001 R11: 0000000000000100 R12: 000000000000000a [ 773.741848][ T8562] R13: 0000000000ac61ff R14: 00000000009da700 R15: 00000000009da4c6 [ 773.935602][ T8562] Mem-Info: [ 773.944189][ T8562] active_anon:1356845 inactive_anon:303 isolated_anon:0 [ 773.944189][ T8562] active_file:45 inactive_file:12 isolated_file:24 [ 773.944189][ T8562] unevictable:0 dirty:0 writeback:0 unstable:0 [ 773.944189][ T8562] slab_reclaimable:14288 slab_unreclaimable:102604 [ 773.944189][ T8562] mapped:52283 shmem:488 pagetables:10571 bounce:0 [ 773.944189][ T8562] free:23526 free_pcp:468 free_cma:0 [ 773.990566][ T8562] Node 0 active_anon:1790280kB inactive_anon:1212kB active_file:152kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):96kB mapped:209032kB dirty:0kB writeback:0kB shmem:1952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 948224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 774.131667][ T8562] Node 1 active_anon:3637100kB inactive_anon:0kB active_file:28kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 774.259734][ T8562] Node 0 DMA free:10228kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4420kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:232kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 774.446318][ T8562] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 774.481710][ T8562] Node 0 DMA32 free:55180kB min:117216kB low:126232kB high:135248kB reserved_highatomic:2048KB active_anon:1786268kB inactive_anon:1212kB active_file:72kB inactive_file:76kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:14084kB pagetables:20220kB bounce:0kB free_pcp:264kB local_pcp:264kB free_cma:0kB [ 774.865840][ T8562] lowmem_reserve[]: 0 0 0 0 0 [ 774.877738][ T8562] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 774.916630][ T8562] lowmem_reserve[]: 0 0 0 0 0 [ 774.922853][ T8562] Node 1 Normal free:27136kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3637100kB inactive_anon:0kB active_file:180kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9948kB pagetables:21832kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 775.147405][ T8562] lowmem_reserve[]: 0 0 0 0 0 [ 775.154197][ T8562] Node 0 DMA: 27*4kB (UME) 3*8kB (UM) 21*16kB (UM) 11*32kB (UE) 5*64kB (UE) 3*128kB (UME) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10228kB [ 775.174485][ T8562] Node 0 DMA32: 1860*4kB (UH) 2080*8kB (UEH) 1250*16kB (UEH) 343*32kB (UEH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 55056kB [ 775.191039][ T8562] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 775.215481][ T8562] Node 1 Normal: 1052*4kB (UM) 56*8kB (UM) 3*16kB (M) 0*32kB 3*64kB (UM) 103*128kB (UM) 20*256kB (UM) 7*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 26784kB [ 775.235967][ T8562] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 775.278426][ T8562] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 775.356269][ T8562] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 775.413567][ T8562] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 775.426375][ T8562] 591 total pagecache pages [ 775.432955][ T8562] 0 pages in swap cache [ 775.437840][ T8562] Swap cache stats: add 0, delete 0, find 0/0 [ 775.445545][ T8562] Free swap = 0kB [ 775.467887][ T8562] Total swap = 0kB [ 775.488225][ T8562] 1965979 pages RAM [ 775.533399][ T8562] 0 pages HighMem/MovableOnly [ 775.538121][ T8562] 345335 pages reserved [ 775.561572][ T8562] 0 pages cma reserved [ 775.565793][ T8562] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz4,task=syz-executor.4,pid=22948,uid=0 [ 776.157893][ T8562] Out of memory: Killed process 22948 (syz-executor.4) total-vm:74836kB, anon-rss:2220kB, file-rss:34816kB, shmem-rss:0kB, UID:0 pgtables:132kB oom_score_adj:1000 [ 776.461654][ T7262] blkid invoked oom-killer: gfp_mask=0x100dca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), order=0, oom_score_adj=-1000 [ 776.542294][ T7262] CPU: 0 PID: 7262 Comm: blkid Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 776.551351][ T7262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 776.561421][ T7262] Call Trace: [ 776.564728][ T7262] dump_stack+0x197/0x210 [ 776.569081][ T7262] dump_header+0x10b/0x82d [ 776.573507][ T7262] ? oom_kill_process+0x94/0x420 [ 776.578462][ T7262] oom_kill_process.cold+0x10/0x15 [ 776.583589][ T7262] out_of_memory+0x334/0x13c0 [ 776.588294][ T7262] ? oom_killer_disable+0x280/0x280 [ 776.593512][ T7262] ? mutex_trylock+0x252/0x2d0 [ 776.598281][ T7262] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 776.604010][ T7262] __alloc_pages_slowpath+0x21fd/0x2900 [ 776.610036][ T7262] ? warn_alloc+0x110/0x110 [ 776.614588][ T7262] ? __kasan_check_read+0x11/0x20 [ 776.619639][ T7262] __alloc_pages_nodemask+0x646/0x910 [ 776.625031][ T7262] ? lock_downgrade+0x920/0x920 [ 776.629920][ T7262] ? __alloc_pages_slowpath+0x2900/0x2900 [ 776.635661][ T7262] ? mark_lock+0xc2/0x1220 [ 776.640130][ T7262] ? pmd_val+0x85/0x100 [ 776.644311][ T7262] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 776.650565][ T7262] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 776.656834][ T7262] alloc_pages_vma+0xdd/0x620 [ 776.661536][ T7262] __handle_mm_fault+0x1f00/0x3c20 [ 776.666674][ T7262] ? apply_to_existing_page_range+0x50/0x50 [ 776.672579][ T7262] ? handle_mm_fault+0x292/0xa50 [ 776.677548][ T7262] ? handle_mm_fault+0x7a0/0xa50 [ 776.682535][ T7262] ? __kasan_check_read+0x11/0x20 [ 776.687681][ T7262] handle_mm_fault+0x3b2/0xa50 [ 776.692481][ T7262] do_page_fault+0x545/0x12e1 [ 776.697197][ T7262] page_fault+0x39/0x40 [ 776.701365][ T7262] RIP: 0033:0x7fe979776c0e [ 776.705796][ T7262] Code: Bad RIP value. [ 776.709969][ T7262] RSP: 002b:00007ffee6ca3730 EFLAGS: 00010246 [ 776.716042][ T7262] RAX: 0000000000000000 RBX: 00007fe977c34f10 RCX: 0000000000000002 [ 776.725071][ T7262] RDX: 00000000000293d0 RSI: 00000000000293e0 RDI: 00007fe977c35000 [ 776.733053][ T7262] RBP: 0000000002136290 R08: 0000000000000000 R09: 00000000021364f6 [ 776.741035][ T7262] R10: 0000000000000001 R11: 0000000000000100 R12: 000000000000000a [ 776.749105][ T7262] R13: 0000000000ac61ff R14: 0000000002136700 R15: 00000000021364c6 [ 777.173774][ T7262] Mem-Info: [ 777.176951][ T7262] active_anon:1357574 inactive_anon:303 isolated_anon:8 [ 777.176951][ T7262] active_file:3 inactive_file:266 isolated_file:72 [ 777.176951][ T7262] unevictable:0 dirty:0 writeback:0 unstable:0 [ 777.176951][ T7262] slab_reclaimable:14183 slab_unreclaimable:102732 [ 777.176951][ T7262] mapped:52527 shmem:488 pagetables:10547 bounce:0 [ 777.176951][ T7262] free:22692 free_pcp:0 free_cma:0 [ 777.269142][ T7262] Node 0 active_anon:1793196kB inactive_anon:1212kB active_file:216kB inactive_file:744kB unevictable:0kB isolated(anon):32kB isolated(file):348kB mapped:210108kB dirty:0kB writeback:0kB shmem:1952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 946176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 777.580899][ T7262] Node 1 active_anon:3637100kB inactive_anon:0kB active_file:0kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 777.697879][ T7262] Node 0 DMA free:10228kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4420kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:232kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 777.762367][ T7262] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 777.768155][ T7262] Node 0 DMA32 free:53344kB min:36068kB low:45084kB high:54100kB reserved_highatomic:2048KB active_anon:1788820kB inactive_anon:1212kB active_file:168kB inactive_file:804kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:14052kB pagetables:20124kB bounce:0kB free_pcp:140kB local_pcp:60kB free_cma:0kB [ 777.898524][ T7262] lowmem_reserve[]: 0 0 0 0 0 [ 777.903390][ T7262] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 778.021540][ T7262] lowmem_reserve[]: 0 0 0 0 0 [ 778.026298][ T7262] Node 1 Normal free:28748kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3637100kB inactive_anon:0kB active_file:24kB inactive_file:24kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9948kB pagetables:21832kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 778.065699][ T7262] lowmem_reserve[]: 0 0 0 0 0 [ 778.176534][ T7262] Node 0 DMA: 27*4kB (UME) 3*8kB (UM) 21*16kB (UM) 11*32kB (UE) 5*64kB (UE) 3*128kB (UME) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10228kB [ 778.251172][ T7262] Node 0 DMA32: 1841*4kB (UMEH) 1709*8kB (UMEH) 1245*16kB (UMEH) 338*32kB (UMEH) 1*64kB (M) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51836kB [ 778.337747][ T7262] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 778.393837][ T7262] Node 1 Normal: 1047*4kB (UM) 34*8kB (UM) 143*16kB (UM) 2*32kB (U) 2*64kB (M) 103*128kB (UM) 20*256kB (UM) 7*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 28828kB [ 778.482230][ T7262] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 778.521159][ T7262] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 778.536840][ T7262] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 778.568578][ T7262] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 778.578026][ T7262] 608 total pagecache pages [ 778.601400][ T7262] 0 pages in swap cache [ 778.605672][ T7262] Swap cache stats: add 0, delete 0, find 0/0 [ 778.627588][ T7262] Free swap = 0kB [ 778.680794][ T7262] Total swap = 0kB [ 778.684787][ T7262] 1965979 pages RAM [ 778.697881][ T7262] 0 pages HighMem/MovableOnly [ 778.733129][ T7262] 345335 pages reserved [ 778.737434][ T7262] 0 pages cma reserved [ 778.759569][ T7262] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz2,task=syz-executor.2,pid=21126,uid=0 [ 778.788996][ T7262] Out of memory: Killed process 21126 (syz-executor.2) total-vm:74836kB, anon-rss:2220kB, file-rss:34816kB, shmem-rss:0kB, UID:0 pgtables:132kB oom_score_adj:1000 [ 779.255178][ T8613] blkid invoked oom-killer: gfp_mask=0x100dca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), order=0, oom_score_adj=-1000 [ 779.273672][ T8613] CPU: 1 PID: 8613 Comm: blkid Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 779.282763][ T8613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 779.292843][ T8613] Call Trace: [ 779.296149][ T8613] dump_stack+0x197/0x210 [ 779.300489][ T8613] dump_header+0x10b/0x82d [ 779.304887][ T8613] ? oom_kill_process+0x94/0x420 [ 779.309812][ T8613] oom_kill_process.cold+0x10/0x15 [ 779.315009][ T8613] out_of_memory+0x334/0x13c0 [ 779.319709][ T8613] ? oom_killer_disable+0x280/0x280 [ 779.324916][ T8613] ? mutex_trylock+0x252/0x2d0 [ 779.329664][ T8613] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 779.335306][ T8613] __alloc_pages_slowpath+0x21fd/0x2900 [ 779.340884][ T8613] ? warn_alloc+0x110/0x110 [ 779.345431][ T8613] ? __kasan_check_read+0x11/0x20 [ 779.350611][ T8613] __alloc_pages_nodemask+0x646/0x910 [ 779.355990][ T8613] ? __alloc_pages_slowpath+0x2900/0x2900 [ 779.361725][ T8613] ? mark_lock+0xc2/0x1220 [ 779.366170][ T8613] ? pmd_val+0x85/0x100 [ 779.370316][ T8613] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 779.376757][ T8613] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 779.383003][ T8613] alloc_pages_vma+0xdd/0x620 [ 779.387681][ T8613] __handle_mm_fault+0x1f00/0x3c20 [ 779.392784][ T8613] ? apply_to_existing_page_range+0x50/0x50 [ 779.398662][ T8613] ? handle_mm_fault+0x292/0xa50 [ 779.403608][ T8613] ? handle_mm_fault+0x7a0/0xa50 [ 779.408534][ T8613] ? __kasan_check_read+0x11/0x20 [ 779.413555][ T8613] handle_mm_fault+0x3b2/0xa50 [ 779.418319][ T8613] do_page_fault+0x545/0x12e1 [ 779.423000][ T8613] page_fault+0x39/0x40 [ 779.427136][ T8613] RIP: 0033:0x7fb8a2f97c0e [ 779.431562][ T8613] Code: Bad RIP value. [ 779.435641][ T8613] RSP: 002b:00007ffd851d3290 EFLAGS: 00010246 [ 779.441695][ T8613] RAX: 0000000000000000 RBX: 00007fb8a3399f10 RCX: 0000000000000002 [ 779.449669][ T8613] RDX: 0000000000000560 RSI: 0000000000000560 RDI: 00007fb8a339a000 [ 779.457635][ T8613] RBP: 0000000000c18290 R08: 0000000000000000 R09: 0000000000c184f6 [ 779.465604][ T8613] R10: 0000000000000001 R11: 0000000000000100 R12: 000000000000000a [ 779.473678][ T8613] R13: 0000000000ac61ff R14: 0000000000c18700 R15: 0000000000c184c6 [ 779.563594][ T8613] Mem-Info: [ 779.566862][ T8613] active_anon:1358314 inactive_anon:303 isolated_anon:0 [ 779.566862][ T8613] active_file:0 inactive_file:107 isolated_file:23 [ 779.566862][ T8613] unevictable:0 dirty:0 writeback:0 unstable:0 [ 779.566862][ T8613] slab_reclaimable:14175 slab_unreclaimable:102821 [ 779.566862][ T8613] mapped:52274 shmem:488 pagetables:10510 bounce:0 [ 779.566862][ T8613] free:22327 free_pcp:0 free_cma:0 [ 779.606281][ T8613] Node 0 active_anon:1796268kB inactive_anon:1212kB active_file:0kB inactive_file:508kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:209236kB dirty:0kB writeback:0kB shmem:1952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 944128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 779.867603][ T8613] Node 1 active_anon:3637100kB inactive_anon:0kB active_file:24kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 780.013069][ T8613] Node 0 DMA free:10228kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4420kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:232kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 780.435451][ T8613] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 780.470986][ T8613] Node 0 DMA32 free:50124kB min:117216kB low:126232kB high:135248kB reserved_highatomic:2048KB active_anon:1791848kB inactive_anon:1212kB active_file:200kB inactive_file:16kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:14020kB pagetables:20024kB bounce:0kB free_pcp:376kB local_pcp:72kB free_cma:0kB [ 780.830086][ T8613] lowmem_reserve[]: 0 0 0 0 0 [ 780.834967][ T8613] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 780.873632][ T8613] lowmem_reserve[]: 0 0 0 0 0 [ 780.892970][ T8613] Node 1 Normal free:27172kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3637100kB inactive_anon:0kB active_file:24kB inactive_file:24kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9948kB pagetables:21776kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 780.954788][ T8613] lowmem_reserve[]: 0 0 0 0 0 [ 780.961648][ T8613] Node 0 DMA: 27*4kB (UME) 3*8kB (UM) 21*16kB (UM) 11*32kB (UE) 5*64kB (UE) 3*128kB (UME) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10228kB [ 780.997987][ T8613] Node 0 DMA32: 1812*4kB (UMEH) 1753*8kB (UEH) 1206*16kB (UEH) 324*32kB (UEH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 50936kB [ 781.096105][ T8613] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 781.116067][ T8613] Node 1 Normal: 1047*4kB (UM) 6*8kB (UM) 39*16kB (UM) 0*32kB 2*64kB (M) 103*128kB (UM) 20*256kB (UM) 7*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 26876kB [ 781.131983][ T8613] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 781.141617][ T8613] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 781.151006][ T8613] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 781.162760][ T8613] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 781.175222][ T8613] 772 total pagecache pages [ 781.258501][ T8613] 0 pages in swap cache [ 781.262899][ T8613] Swap cache stats: add 0, delete 0, find 0/0 [ 781.271515][ T8613] Free swap = 0kB [ 781.275251][ T8613] Total swap = 0kB [ 781.336693][ T8613] 1965979 pages RAM [ 781.342947][ T8613] 0 pages HighMem/MovableOnly [ 781.347658][ T8613] 345335 pages reserved [ 781.355501][ T8613] 0 pages cma reserved [ 781.359657][ T8613] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz0,task=syz-executor.0,pid=18243,uid=0 [ 781.375851][ T8613] Out of memory: Killed process 18243 (syz-executor.0) total-vm:74836kB, anon-rss:2220kB, file-rss:34816kB, shmem-rss:0kB, UID:0 pgtables:132kB oom_score_adj:1000 [ 781.393924][ T1108] oom_reaper: reaped process 18243 (syz-executor.0), now anon-rss:0kB, file-rss:34816kB, shmem-rss:0kB [ 781.576728][ T7857] blkid invoked oom-killer: gfp_mask=0x100dca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), order=0, oom_score_adj=-1000 [ 781.679980][ T7857] CPU: 0 PID: 7857 Comm: blkid Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 781.689053][ T7857] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 781.699120][ T7857] Call Trace: [ 781.702432][ T7857] dump_stack+0x197/0x210 [ 781.706791][ T7857] dump_header+0x10b/0x82d [ 781.711223][ T7857] ? oom_kill_process+0x94/0x420 [ 781.716187][ T7857] oom_kill_process.cold+0x10/0x15 [ 781.721323][ T7857] out_of_memory+0x334/0x13c0 [ 781.726043][ T7857] ? oom_killer_disable+0x280/0x280 [ 781.731269][ T7857] ? mutex_trylock+0x252/0x2d0 [ 781.736047][ T7857] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 781.741703][ T7857] __alloc_pages_slowpath+0x21fd/0x2900 [ 781.747314][ T7857] ? warn_alloc+0x110/0x110 [ 781.751865][ T7857] ? __kasan_check_read+0x11/0x20 [ 781.756908][ T7857] __alloc_pages_nodemask+0x646/0x910 [ 781.762304][ T7857] ? __alloc_pages_slowpath+0x2900/0x2900 [ 781.768031][ T7857] ? mark_lock+0xc2/0x1220 [ 781.772470][ T7857] ? pmd_val+0x85/0x100 [ 781.776641][ T7857] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 781.782897][ T7857] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 781.789156][ T7857] alloc_pages_vma+0xdd/0x620 [ 781.793945][ T7857] __handle_mm_fault+0x1f00/0x3c20 [ 781.799090][ T7857] ? apply_to_existing_page_range+0x50/0x50 [ 781.804996][ T7857] ? handle_mm_fault+0x292/0xa50 [ 781.809962][ T7857] ? handle_mm_fault+0x7a0/0xa50 [ 781.814909][ T7857] ? __kasan_check_read+0x11/0x20 [ 781.820491][ T7857] handle_mm_fault+0x3b2/0xa50 [ 781.825293][ T7857] do_page_fault+0x545/0x12e1 [ 781.830009][ T7857] page_fault+0x39/0x40 [ 781.834191][ T7857] RIP: 0033:0x7fccded6dc0e [ 781.838619][ T7857] Code: Bad RIP value. [ 781.842693][ T7857] RSP: 002b:00007fff9dd904e0 EFLAGS: 00010246 [ 781.848763][ T7857] RAX: 0000000000000000 RBX: 00007fccde367f10 RCX: 0000000000000002 [ 781.856742][ T7857] RDX: 000000000001b0e0 RSI: 000000000001b0e0 RDI: 00007fccde368000 [ 781.864728][ T7857] RBP: 00000000008b0290 R08: 0000000000000000 R09: 00000000008b04f6 [ 781.872707][ T7857] R10: 0000000000000001 R11: 0000000000000100 R12: 000000000000000a [ 781.880688][ T7857] R13: 0000000000ac61ff R14: 00000000008b0700 R15: 00000000008b04c6 [ 782.677748][ T7857] Mem-Info: [ 782.702492][ T7857] active_anon:1358730 inactive_anon:303 isolated_anon:0 [ 782.702492][ T7857] active_file:34 inactive_file:35 isolated_file:15 [ 782.702492][ T7857] unevictable:0 dirty:0 writeback:0 unstable:0 [ 782.702492][ T7857] slab_reclaimable:14087 slab_unreclaimable:103030 [ 782.702492][ T7857] mapped:52277 shmem:488 pagetables:10495 bounce:0 [ 782.702492][ T7857] free:21683 free_pcp:22 free_cma:0 [ 782.846795][ T7857] Node 0 active_anon:1797820kB inactive_anon:1212kB active_file:92kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):60kB mapped:209008kB dirty:0kB writeback:0kB shmem:1952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 942080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 782.887278][ T7857] Node 1 active_anon:3637100kB inactive_anon:0kB active_file:36kB inactive_file:12kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 783.283967][ T7857] Node 0 DMA free:10228kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4420kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:232kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 783.386317][ T7857] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 783.557984][ T7857] Node 0 DMA32 free:48932kB min:36068kB low:45084kB high:54100kB reserved_highatomic:2048KB active_anon:1793400kB inactive_anon:1212kB active_file:504kB inactive_file:332kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:14052kB pagetables:19972kB bounce:0kB free_pcp:764kB local_pcp:496kB free_cma:0kB [ 783.715307][ T7857] lowmem_reserve[]: 0 0 0 0 0 [ 783.905737][ T7857] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 783.977943][ T7857] lowmem_reserve[]: 0 0 0 0 0 [ 783.987157][ T7857] Node 1 Normal free:26844kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3637100kB inactive_anon:0kB active_file:20kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9948kB pagetables:21776kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 784.146679][ T7857] lowmem_reserve[]: 0 0 0 0 0 [ 784.152653][ T7857] Node 0 DMA: 27*4kB (UME) 3*8kB (UM) 21*16kB (UM) 11*32kB (UE) 5*64kB (UE) 3*128kB (UME) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10228kB [ 784.534846][ T7857] Node 0 DMA32: 1568*4kB (UMEH) 1541*8kB (UEH) 1179*16kB (UEH) 318*32kB (UMEH) 1*64kB (M) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 47704kB [ 784.633457][ T7857] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 784.677241][ T7857] Node 1 Normal: 1047*4kB (UM) 8*8kB (UM) 75*16kB (UM) 1*32kB (U) 3*64kB (UM) 103*128kB (UM) 20*256kB (UM) 7*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 27564kB [ 784.738912][ T7857] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 784.759124][ T7857] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 784.789498][ T7857] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 784.844220][ T7857] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 784.859035][ T7857] 700 total pagecache pages [ 784.863574][ T7857] 0 pages in swap cache [ 784.867737][ T7857] Swap cache stats: add 0, delete 0, find 0/0 [ 784.920629][ T7857] Free swap = 0kB [ 784.924424][ T7857] Total swap = 0kB [ 784.928145][ T7857] 1965979 pages RAM [ 784.936338][ T7857] 0 pages HighMem/MovableOnly [ 784.943415][ T7857] 345335 pages reserved [ 784.947583][ T7857] 0 pages cma reserved [ 784.957706][ T7857] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz2,task=syz-executor.2,pid=12825,uid=0 [ 785.017174][ T7857] Out of memory: Killed process 12825 (syz-executor.2) total-vm:74968kB, anon-rss:2220kB, file-rss:34816kB, shmem-rss:0kB, UID:0 pgtables:132kB oom_score_adj:1000 [ 785.287606][ T7769] blkid invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=-1000 [ 785.315930][ T7769] CPU: 1 PID: 7769 Comm: blkid Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 785.324984][ T7769] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 785.335053][ T7769] Call Trace: [ 785.338359][ T7769] dump_stack+0x197/0x210 [ 785.342841][ T7769] dump_header+0x10b/0x82d [ 785.347291][ T7769] ? oom_kill_process+0x94/0x420 [ 785.352260][ T7769] oom_kill_process.cold+0x10/0x15 [ 785.357399][ T7769] out_of_memory+0x334/0x13c0 [ 785.362104][ T7769] ? oom_killer_disable+0x280/0x280 [ 785.367326][ T7769] ? mutex_trylock+0x252/0x2d0 [ 785.372109][ T7769] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 785.377760][ T7769] __alloc_pages_slowpath+0x21fd/0x2900 [ 785.383358][ T7769] ? warn_alloc+0x110/0x110 [ 785.387902][ T7769] ? __kasan_check_read+0x11/0x20 [ 785.392947][ T7769] __alloc_pages_nodemask+0x646/0x910 [ 785.398588][ T7769] ? xas_descend+0x144/0x370 [ 785.403198][ T7769] ? __alloc_pages_slowpath+0x2900/0x2900 [ 785.408931][ T7769] ? __kasan_check_read+0x11/0x20 [ 785.413972][ T7769] ? find_get_entry+0x4ce/0x9e0 [ 785.418836][ T7769] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 785.425092][ T7769] alloc_pages_current+0x107/0x210 [ 785.430230][ T7769] __page_cache_alloc+0x29d/0x490 [ 785.435462][ T7769] pagecache_get_page+0x27e/0x9f0 [ 785.442162][ T7769] ? __kasan_check_read+0x11/0x20 [ 785.447207][ T7769] filemap_fault+0x985/0x3050 [ 785.451910][ T7769] ? mark_held_locks+0xf0/0xf0 [ 785.456991][ T7769] ? read_cache_page_gfp+0x30/0x30 [ 785.462141][ T7769] ? __kasan_check_write+0x14/0x20 [ 785.467270][ T7769] ? down_read+0x109/0x440 [ 785.471711][ T7769] ? down_read_killable+0x490/0x490 [ 785.476926][ T7769] ? lock_downgrade+0x920/0x920 [ 785.481803][ T7769] ext4_filemap_fault+0x86/0xb2 [ 785.486676][ T7769] __do_fault+0x111/0x540 [ 785.491020][ T7769] ? do_raw_spin_unlock+0x181/0x270 [ 785.496252][ T7769] __handle_mm_fault+0x3736/0x3c20 [ 785.501396][ T7769] ? apply_to_existing_page_range+0x50/0x50 [ 785.507319][ T7769] ? handle_mm_fault+0x292/0xa50 [ 785.512305][ T7769] ? handle_mm_fault+0x7a0/0xa50 [ 785.517272][ T7769] ? __kasan_check_read+0x11/0x20 [ 785.522334][ T7769] handle_mm_fault+0x3b2/0xa50 [ 785.528426][ T7769] do_page_fault+0x545/0x12e1 [ 785.533137][ T7769] page_fault+0x39/0x40 [ 785.537304][ T7769] RIP: 0033:0x7f56d3c51bc0 [ 785.541741][ T7769] Code: Bad RIP value. [ 785.545810][ T7769] RSP: 002b:00007ffc35f98968 EFLAGS: 00010206 [ 785.551883][ T7769] RAX: 00000000000000a5 RBX: 0000000000000000 RCX: 0000000000ac61ff [ 785.559862][ T7769] RDX: 0000000000022400 RSI: 0000000002242000 RDI: 00007f56cf7e5010 [ 785.567840][ T7769] RBP: 00000000017b4290 R08: 0000000000000000 R09: 00000000017b44f6 [ 785.575818][ T7769] R10: 0000000000000001 R11: 000000000000000a R12: 000000000000000a [ 785.583791][ T7769] R13: 0000000000ac61ff R14: 00000000017b4700 R15: 00000000017b44c6 [ 785.804566][ T7769] Mem-Info: [ 785.807839][ T7769] active_anon:1359165 inactive_anon:303 isolated_anon:0 [ 785.807839][ T7769] active_file:15 inactive_file:220 isolated_file:28 [ 785.807839][ T7769] unevictable:0 dirty:0 writeback:0 unstable:0 [ 785.807839][ T7769] slab_reclaimable:14013 slab_unreclaimable:102786 [ 785.807839][ T7769] mapped:52440 shmem:488 pagetables:10470 bounce:0 [ 785.807839][ T7769] free:21543 free_pcp:85 free_cma:0 [ 785.894249][ T7769] Node 0 active_anon:1799560kB inactive_anon:1212kB active_file:44kB inactive_file:560kB unevictable:0kB isolated(anon):0kB isolated(file):224kB mapped:209760kB dirty:0kB writeback:0kB shmem:1952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 940032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 785.932963][ T7769] Node 1 active_anon:3637100kB inactive_anon:0kB active_file:16kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 786.070581][ T7769] Node 0 DMA free:10228kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4420kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:232kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 786.208594][ T7769] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 786.214381][ T7769] Node 0 DMA32 free:46116kB min:117216kB low:126232kB high:135248kB reserved_highatomic:2048KB active_anon:1795152kB inactive_anon:1212kB active_file:120kB inactive_file:896kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:13956kB pagetables:19872kB bounce:0kB free_pcp:32kB local_pcp:0kB free_cma:0kB [ 786.413795][ T7769] lowmem_reserve[]: 0 0 0 0 0 [ 786.449451][ T7769] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 786.537397][ T7769] lowmem_reserve[]: 0 0 0 0 0 [ 786.569804][ T7769] Node 1 Normal free:29436kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3637100kB inactive_anon:0kB active_file:0kB inactive_file:40kB unevictable:0kB writepending:8kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9948kB pagetables:21776kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 787.089864][ T7769] lowmem_reserve[]: 0 0 0 0 0 [ 787.094623][ T7769] Node 0 DMA: 27*4kB (UME) 3*8kB (UM) 21*16kB (UM) 11*32kB (UE) 5*64kB (UE) 3*128kB (UME) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10228kB [ 787.246404][ T7769] Node 0 DMA32: 1496*4kB (UMH) 1294*8kB (UMEH) 1169*16kB (UEH) 307*32kB (UEH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 44864kB [ 787.264957][ T7769] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 787.278008][ T7769] Node 1 Normal: 1049*4kB (UM) 5*8kB (M) 86*16kB (UM) 0*32kB 3*64kB (UM) 103*128kB (UM) 20*256kB (UM) 7*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 27692kB [ 787.318369][ T7769] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 787.328071][ T7769] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 787.381391][ T7769] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 787.412098][ T7769] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 787.521874][ T7769] 595 total pagecache pages [ 787.526416][ T7769] 0 pages in swap cache [ 787.547536][ T7769] Swap cache stats: add 0, delete 0, find 0/0 [ 787.559703][ T7769] Free swap = 0kB [ 787.563449][ T7769] Total swap = 0kB [ 787.567425][ T7769] 1965979 pages RAM [ 787.575636][ T7769] 0 pages HighMem/MovableOnly [ 787.581231][ T7769] 345335 pages reserved [ 787.585389][ T7769] 0 pages cma reserved [ 787.592224][ T7769] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz5,task=syz-executor.5,pid=11241,uid=0 [ 787.648259][ T7769] Out of memory: Killed process 11241 (syz-executor.5) total-vm:75100kB, anon-rss:2220kB, file-rss:34816kB, shmem-rss:0kB, UID:0 pgtables:132kB oom_score_adj:1000 [ 787.941024][ T7248] udevd invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=-1000 [ 787.972431][ T7248] CPU: 1 PID: 7248 Comm: udevd Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 787.981483][ T7248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 787.991544][ T7248] Call Trace: [ 787.994844][ T7248] dump_stack+0x197/0x210 [ 787.999194][ T7248] dump_header+0x10b/0x82d [ 788.003612][ T7248] ? oom_kill_process+0x94/0x420 [ 788.008570][ T7248] oom_kill_process.cold+0x10/0x15 [ 788.013701][ T7248] out_of_memory+0x334/0x13c0 [ 788.018414][ T7248] ? oom_killer_disable+0x280/0x280 [ 788.023635][ T7248] ? mutex_trylock+0x252/0x2d0 [ 788.028417][ T7248] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 788.034071][ T7248] __alloc_pages_slowpath+0x21fd/0x2900 [ 788.039669][ T7248] ? warn_alloc+0x110/0x110 [ 788.044223][ T7248] ? __kasan_check_read+0x11/0x20 [ 788.049418][ T7248] __alloc_pages_nodemask+0x646/0x910 [ 788.054806][ T7248] ? xas_descend+0x144/0x370 [ 788.059425][ T7248] ? __alloc_pages_slowpath+0x2900/0x2900 [ 788.065161][ T7248] ? __kasan_check_read+0x11/0x20 [ 788.070214][ T7248] ? find_get_entry+0x4ce/0x9e0 [ 788.075090][ T7248] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 788.081347][ T7248] alloc_pages_current+0x107/0x210 [ 788.086468][ T7248] __page_cache_alloc+0x29d/0x490 [ 788.091505][ T7248] pagecache_get_page+0x27e/0x9f0 [ 788.096555][ T7248] ? __kasan_check_read+0x11/0x20 [ 788.101740][ T7248] filemap_fault+0x985/0x3050 [ 788.106540][ T7248] ? mark_held_locks+0xf0/0xf0 [ 788.111312][ T7248] ? read_cache_page_gfp+0x30/0x30 [ 788.116527][ T7248] ? __kasan_check_write+0x14/0x20 [ 788.121632][ T7248] ? down_read+0x109/0x440 [ 788.126054][ T7248] ? down_read_killable+0x490/0x490 [ 788.131268][ T7248] ? lock_downgrade+0x920/0x920 [ 788.136117][ T7248] ext4_filemap_fault+0x86/0xb2 [ 788.140957][ T7248] __do_fault+0x111/0x540 [ 788.145268][ T7248] ? do_raw_spin_unlock+0x181/0x270 [ 788.150464][ T7248] __handle_mm_fault+0x3736/0x3c20 [ 788.155563][ T7248] ? apply_to_existing_page_range+0x50/0x50 [ 788.161440][ T7248] ? handle_mm_fault+0x292/0xa50 [ 788.166391][ T7248] ? handle_mm_fault+0x7a0/0xa50 [ 788.171333][ T7248] ? __kasan_check_read+0x11/0x20 [ 788.176401][ T7248] handle_mm_fault+0x3b2/0xa50 [ 788.181163][ T7248] do_page_fault+0x545/0x12e1 [ 788.185835][ T7248] page_fault+0x39/0x40 [ 788.189974][ T7248] RIP: 0033:0x7f994b210830 [ 788.194379][ T7248] Code: Bad RIP value. [ 788.198446][ T7248] RSP: 002b:00007ffc4329fa50 EFLAGS: 00010246 [ 788.204491][ T7248] RAX: 0000000000000000 RBX: 0000000001bd2f90 RCX: 0000000000000001 [ 788.212456][ T7248] RDX: 00007f994b2ebfc0 RSI: 00007f994b2edaa4 RDI: 0000000001bd2f90 [ 788.220408][ T7248] RBP: 00007ffc4329faa0 R08: 00007f994bb687a0 R09: 0000000000000001 [ 788.228382][ T7248] R10: 0000000000000000 R11: 00007f994b220c95 R12: 0000000000000000 [ 788.236349][ T7248] R13: 00007f994b2edaa4 R14: 000000000000002f R15: 00007ffc4329fd98 [ 788.324760][ T7248] Mem-Info: [ 788.332457][ T7248] active_anon:1359753 inactive_anon:303 isolated_anon:0 [ 788.332457][ T7248] active_file:22 inactive_file:67 isolated_file:18 [ 788.332457][ T7248] unevictable:0 dirty:0 writeback:0 unstable:0 [ 788.332457][ T7248] slab_reclaimable:14012 slab_unreclaimable:102750 [ 788.332457][ T7248] mapped:52277 shmem:488 pagetables:10471 bounce:0 [ 788.332457][ T7248] free:20781 free_pcp:397 free_cma:0 [ 788.372326][ T7248] Node 0 active_anon:1801912kB inactive_anon:1212kB active_file:68kB inactive_file:248kB unevictable:0kB isolated(anon):0kB isolated(file):72kB mapped:209108kB dirty:0kB writeback:0kB shmem:1952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 940032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 788.412662][ T7248] Node 1 active_anon:3637100kB inactive_anon:0kB active_file:20kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 788.483385][ T7248] Node 0 DMA free:10224kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4420kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:232kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 788.513207][ T7248] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 788.523901][ T7248] Node 0 DMA32 free:44128kB min:117216kB low:126232kB high:135248kB reserved_highatomic:2048KB active_anon:1797108kB inactive_anon:1212kB active_file:504kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:13956kB pagetables:19876kB bounce:0kB free_pcp:1084kB local_pcp:128kB free_cma:0kB [ 788.585217][ T7248] lowmem_reserve[]: 0 0 0 0 0 [ 788.601921][ T7248] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 788.630289][ T7248] lowmem_reserve[]: 0 0 0 0 0 [ 788.634989][ T7248] Node 1 Normal free:27484kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3637100kB inactive_anon:0kB active_file:44kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9948kB pagetables:21776kB bounce:0kB free_pcp:504kB local_pcp:252kB free_cma:0kB [ 788.668061][ T7248] lowmem_reserve[]: 0 0 0 0 0 [ 788.673418][ T7248] Node 0 DMA: 22*4kB (UME) 3*8kB (UM) 21*16kB (UM) 11*32kB (UE) 5*64kB (UE) 3*128kB (UME) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10208kB [ 788.721847][ T7248] Node 0 DMA32: 1429*4kB (UMEH) 1336*8kB (UEH) 1183*16kB (UEH) 312*32kB (UEH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 45316kB [ 788.737745][ T7248] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 788.749366][ T7248] Node 1 Normal: 1049*4kB (UM) 5*8kB (M) 3*16kB (M) 36*32kB (U) 3*64kB (UM) 103*128kB (UM) 20*256kB (UM) 7*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 27516kB [ 788.998241][ T7248] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 789.025075][ T7248] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 789.074221][ T7248] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 789.154618][ T7248] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 789.193904][ T7248] 577 total pagecache pages [ 789.201872][ T7248] 0 pages in swap cache [ 789.206051][ T7248] Swap cache stats: add 0, delete 0, find 0/0 [ 789.326384][ T7248] Free swap = 0kB [ 789.330313][ T7248] Total swap = 0kB [ 789.334049][ T7248] 1965979 pages RAM [ 789.338100][ T7248] 0 pages HighMem/MovableOnly [ 789.487580][ T7248] 345335 pages reserved [ 789.497840][ T7248] 0 pages cma reserved [ 789.506259][ T7248] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz5,task=syz-executor.5,pid=1442,uid=0 [ 789.651289][ T7248] Out of memory: Killed process 1442 (syz-executor.5) total-vm:74836kB, anon-rss:2212kB, file-rss:34816kB, shmem-rss:0kB, UID:0 pgtables:136kB oom_score_adj:1000 [ 789.872831][ T8655] udevd invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=-1000 [ 789.888050][ T8655] CPU: 1 PID: 8655 Comm: udevd Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 789.897105][ T8655] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 789.907170][ T8655] Call Trace: [ 789.910477][ T8655] dump_stack+0x197/0x210 [ 789.914831][ T8655] dump_header+0x10b/0x82d [ 789.919263][ T8655] ? oom_kill_process+0x94/0x420 [ 789.924225][ T8655] oom_kill_process.cold+0x10/0x15 [ 789.929365][ T8655] out_of_memory+0x334/0x13c0 [ 789.934074][ T8655] ? oom_killer_disable+0x280/0x280 [ 789.939300][ T8655] ? mutex_trylock+0x252/0x2d0 [ 789.944084][ T8655] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 789.950695][ T8655] __alloc_pages_slowpath+0x21fd/0x2900 [ 789.956298][ T8655] ? warn_alloc+0x110/0x110 [ 789.960939][ T8655] ? __kasan_check_read+0x11/0x20 [ 789.965995][ T8655] __alloc_pages_nodemask+0x646/0x910 [ 789.971389][ T8655] ? xas_descend+0x144/0x370 [ 789.976007][ T8655] ? __alloc_pages_slowpath+0x2900/0x2900 [ 789.981737][ T8655] ? __kasan_check_read+0x11/0x20 [ 789.986789][ T8655] ? find_get_entry+0x4ce/0x9e0 [ 789.991700][ T8655] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 789.998075][ T8655] alloc_pages_current+0x107/0x210 [ 790.003224][ T8655] __page_cache_alloc+0x29d/0x490 [ 790.008293][ T8655] pagecache_get_page+0x27e/0x9f0 [ 790.013343][ T8655] ? __kasan_check_read+0x11/0x20 [ 790.018388][ T8655] filemap_fault+0x985/0x3050 [ 790.023082][ T8655] ? mark_held_locks+0xf0/0xf0 [ 790.027889][ T8655] ? read_cache_page_gfp+0x30/0x30 [ 790.033161][ T8655] ? __kasan_check_write+0x14/0x20 [ 790.038296][ T8655] ? down_read+0x109/0x440 [ 790.042731][ T8655] ? down_read_killable+0x490/0x490 [ 790.047953][ T8655] ? lock_downgrade+0x920/0x920 [ 790.052885][ T8655] ext4_filemap_fault+0x86/0xb2 [ 790.057789][ T8655] __do_fault+0x111/0x540 [ 790.062131][ T8655] ? do_raw_spin_unlock+0x181/0x270 [ 790.067361][ T8655] __handle_mm_fault+0x3736/0x3c20 [ 790.072505][ T8655] ? apply_to_existing_page_range+0x50/0x50 [ 790.078415][ T8655] ? handle_mm_fault+0x292/0xa50 [ 790.083383][ T8655] ? handle_mm_fault+0x7a0/0xa50 [ 790.088339][ T8655] ? __kasan_check_read+0x11/0x20 [ 790.093491][ T8655] handle_mm_fault+0x3b2/0xa50 [ 790.098334][ T8655] do_page_fault+0x545/0x12e1 [ 790.103066][ T8655] page_fault+0x39/0x40 [ 790.107226][ T8655] RIP: 0033:0x7f994b9617e0 [ 790.111659][ T8655] Code: Bad RIP value. [ 790.115732][ T8655] RSP: 002b:00007ffc4329fab8 EFLAGS: 00010206 [ 790.121813][ T8655] RAX: 00007f994bb6a0f0 RBX: 00007f994bb6a040 RCX: 000000000000002f [ 790.129807][ T8655] RDX: 0000000000000000 RSI: 00007f994bb741c8 RDI: 000000000040178d [ 790.137792][ T8655] RBP: 0000000000000000 R08: 000000000025a8c5 R09: 000000000000002f [ 790.145778][ T8655] R10: 0000000001b1a250 R11: 00007ffc4329fb10 R12: 0000000000000007 [ 790.153768][ T8655] R13: 00000000096a316f R14: 0000000000000000 R15: 00007ffc4329fc98 [ 790.350310][ T8655] Mem-Info: [ 790.353502][ T8655] active_anon:1359841 inactive_anon:303 isolated_anon:0 [ 790.353502][ T8655] active_file:31 inactive_file:88 isolated_file:65 [ 790.353502][ T8655] unevictable:0 dirty:0 writeback:0 unstable:0 [ 790.353502][ T8655] slab_reclaimable:13959 slab_unreclaimable:102517 [ 790.353502][ T8655] mapped:52337 shmem:488 pagetables:10452 bounce:0 [ 790.353502][ T8655] free:21054 free_pcp:267 free_cma:0 [ 790.431710][ T8655] Node 0 active_anon:1802264kB inactive_anon:1212kB active_file:108kB inactive_file:328kB unevictable:0kB isolated(anon):0kB isolated(file):156kB mapped:209348kB dirty:0kB writeback:0kB shmem:1952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 937984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 790.638388][ T8655] Node 1 active_anon:3637100kB inactive_anon:0kB active_file:36kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 790.853804][ T8655] Node 0 DMA free:10208kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4420kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:232kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 791.024753][ T8655] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 791.128247][ T8655] Node 0 DMA32 free:45976kB min:117216kB low:126232kB high:135248kB reserved_highatomic:2048KB active_anon:1798644kB inactive_anon:1212kB active_file:92kB inactive_file:288kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:13892kB pagetables:19748kB bounce:0kB free_pcp:116kB local_pcp:8kB free_cma:0kB [ 791.285758][ T8655] lowmem_reserve[]: 0 0 0 0 0 [ 791.302772][ T8655] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 791.337183][ T8655] lowmem_reserve[]: 0 0 0 0 0 [ 791.347652][ T8655] Node 1 Normal free:27380kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3637100kB inactive_anon:0kB active_file:8kB inactive_file:24kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9948kB pagetables:21776kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 791.426206][ T8655] lowmem_reserve[]: 0 0 0 0 0 [ 792.204692][ T8655] Node 0 DMA: 22*4kB (UME) 3*8kB (UM) 21*16kB (UM) 11*32kB (UE) 5*64kB (UE) 3*128kB (UME) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10208kB [ 792.369583][ T8655] Node 0 DMA32: 1163*4kB (UH) 1437*8kB (UEH) 1198*16kB (UEH) 325*32kB (UEH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 45716kB [ 792.673963][ T8655] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 792.700439][ T8655] Node 1 Normal: 1057*4kB (UM) 6*8kB (M) 4*16kB (M) 20*32kB (U) 3*64kB (UM) 103*128kB (UM) 20*256kB (UM) 7*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 27060kB [ 792.721695][ T8655] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 792.733321][ T8655] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 792.745489][ T8655] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 792.821464][ T8655] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 792.830843][ T8655] 568 total pagecache pages [ 792.835340][ T8655] 0 pages in swap cache [ 792.861549][ T8655] Swap cache stats: add 0, delete 0, find 0/0 [ 792.867667][ T8655] Free swap = 0kB [ 793.112601][ T8655] Total swap = 0kB [ 793.116376][ T8655] 1965979 pages RAM [ 793.123156][ T8655] 0 pages HighMem/MovableOnly [ 793.127861][ T8655] 345335 pages reserved [ 793.133636][ T8655] 0 pages cma reserved [ 793.137724][ T8655] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz3,task=syz-executor.3,pid=30679,uid=0 [ 793.234495][ T8655] Out of memory: Killed process 30679 (syz-executor.3) total-vm:74836kB, anon-rss:2216kB, file-rss:34816kB, shmem-rss:0kB, UID:0 pgtables:132kB oom_score_adj:1000 [ 793.366371][ T8729] blkid invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=-1000 [ 793.382037][ T8729] CPU: 0 PID: 8729 Comm: blkid Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 793.391091][ T8729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 793.401155][ T8729] Call Trace: [ 793.404491][ T8729] dump_stack+0x197/0x210 [ 793.408849][ T8729] dump_header+0x10b/0x82d [ 793.413273][ T8729] ? oom_kill_process+0x94/0x420 [ 793.418231][ T8729] oom_kill_process.cold+0x10/0x15 [ 793.423368][ T8729] out_of_memory+0x334/0x13c0 [ 793.428068][ T8729] ? oom_killer_disable+0x280/0x280 [ 793.433288][ T8729] ? mutex_trylock+0x252/0x2d0 [ 793.438055][ T8729] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 793.443725][ T8729] __alloc_pages_slowpath+0x21fd/0x2900 [ 793.449329][ T8729] ? warn_alloc+0x110/0x110 [ 793.453883][ T8729] ? __kasan_check_read+0x11/0x20 [ 793.458935][ T8729] __alloc_pages_nodemask+0x646/0x910 [ 793.464315][ T8729] ? xas_descend+0x144/0x370 [ 793.468924][ T8729] ? __alloc_pages_slowpath+0x2900/0x2900 [ 793.475434][ T8729] ? __kasan_check_read+0x11/0x20 [ 793.480482][ T8729] ? find_get_entry+0x4ce/0x9e0 [ 793.485351][ T8729] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 793.491621][ T8729] alloc_pages_current+0x107/0x210 [ 793.496752][ T8729] __page_cache_alloc+0x29d/0x490 [ 793.501940][ T8729] pagecache_get_page+0x27e/0x9f0 [ 793.506997][ T8729] ? __kasan_check_read+0x11/0x20 [ 793.512069][ T8729] filemap_fault+0x985/0x3050 [ 793.516766][ T8729] ? mark_held_locks+0xf0/0xf0 [ 793.521570][ T8729] ? read_cache_page_gfp+0x30/0x30 [ 793.526725][ T8729] ? __kasan_check_write+0x14/0x20 [ 793.531858][ T8729] ? down_read+0x109/0x440 [ 793.536297][ T8729] ? down_read_killable+0x490/0x490 [ 793.541514][ T8729] ? filemap_page_mkwrite+0x310/0x310 [ 793.546903][ T8729] ? pmd_val+0x85/0x100 [ 793.551095][ T8729] ext4_filemap_fault+0x86/0xb2 [ 793.555970][ T8729] __do_fault+0x111/0x540 [ 793.560315][ T8729] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 793.566586][ T8729] __handle_mm_fault+0x3736/0x3c20 [ 793.571732][ T8729] ? apply_to_existing_page_range+0x50/0x50 [ 793.577712][ T8729] ? handle_mm_fault+0x292/0xa50 [ 793.582697][ T8729] ? handle_mm_fault+0x7a0/0xa50 [ 793.587657][ T8729] ? __kasan_check_read+0x11/0x20 [ 793.592705][ T8729] handle_mm_fault+0x3b2/0xa50 [ 793.597496][ T8729] do_page_fault+0x545/0x12e1 [ 793.602385][ T8729] page_fault+0x39/0x40 [ 793.606547][ T8729] RIP: 0033:0x7f49b7867310 [ 793.610976][ T8729] Code: Bad RIP value. [ 793.615044][ T8729] RSP: 002b:00007ffec56f53a8 EFLAGS: 00010246 [ 793.621122][ T8729] RAX: 0000000000000029 RBX: 0000000000069000 RCX: 00007f49b7867310 [ 793.629099][ T8729] RDX: 0000000000000029 RSI: 00000000016dc688 RDI: 0000000000000003 [ 793.637084][ T8729] RBP: 00000000016dc660 R08: 0000000000000058 R09: 0101010101010101 [ 793.645068][ T8729] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000016d6030 [ 793.653050][ T8729] R13: 0000000000000029 R14: 00000000016d6080 R15: 00000000016dc678 [ 793.893347][ T8729] Mem-Info: [ 793.896543][ T8729] active_anon:1360222 inactive_anon:303 isolated_anon:0 [ 793.896543][ T8729] active_file:0 inactive_file:127 isolated_file:20 [ 793.896543][ T8729] unevictable:0 dirty:0 writeback:0 unstable:0 [ 793.896543][ T8729] slab_reclaimable:13888 slab_unreclaimable:102633 [ 793.896543][ T8729] mapped:52309 shmem:486 pagetables:10402 bounce:0 [ 793.896543][ T8729] free:20986 free_pcp:5 free_cma:0 [ 794.018060][ T8729] Node 0 active_anon:1803836kB inactive_anon:1212kB active_file:200kB inactive_file:260kB unevictable:0kB isolated(anon):0kB isolated(file):80kB mapped:209236kB dirty:0kB writeback:0kB shmem:1944kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 933888kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 794.055797][ T8729] Node 1 active_anon:3637052kB inactive_anon:0kB active_file:0kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 794.156431][ T8729] Node 0 DMA free:10208kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4420kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:232kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 794.314729][ T8729] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 794.329840][ T8729] Node 0 DMA32 free:45100kB min:36068kB low:45084kB high:54100kB reserved_highatomic:2048KB active_anon:1799416kB inactive_anon:1212kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:13860kB pagetables:19604kB bounce:0kB free_pcp:180kB local_pcp:88kB free_cma:0kB [ 794.588897][ T8729] lowmem_reserve[]: 0 0 0 0 0 [ 794.593657][ T8729] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 794.709146][ T8729] lowmem_reserve[]: 0 0 0 0 0 [ 794.713886][ T8729] Node 1 Normal free:27720kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3637052kB inactive_anon:0kB active_file:8kB inactive_file:12kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9948kB pagetables:21772kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 794.754948][ T8729] lowmem_reserve[]: 0 0 0 0 0 [ 794.879955][ T8729] Node 0 DMA: 22*4kB (UME) 3*8kB (UM) 21*16kB (UM) 11*32kB (UE) 5*64kB (UE) 3*128kB (UME) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10208kB [ 794.977058][ T8729] Node 0 DMA32: 1244*4kB (UMEH) 1132*8kB (UMEH) 1197*16kB (UEH) 327*32kB (UEH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 43648kB [ 794.999678][ T8729] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 795.072220][ T8729] Node 1 Normal: 919*4kB (UM) 8*8kB (UM) 4*16kB (M) 24*32kB (U) 3*64kB (UM) 103*128kB (UM) 20*256kB (UM) 7*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 26652kB [ 796.030126][ T8729] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 796.046402][ T8729] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 796.311627][ T8729] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 796.421365][ T8729] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 796.451278][ T8729] 642 total pagecache pages [ 796.455823][ T8729] 0 pages in swap cache [ 796.548545][ T8729] Swap cache stats: add 0, delete 0, find 0/0 [ 796.554648][ T8729] Free swap = 0kB [ 796.580765][ T8729] Total swap = 0kB [ 796.584528][ T8729] 1965979 pages RAM [ 796.618541][ T8729] 0 pages HighMem/MovableOnly [ 796.623255][ T8729] 345335 pages reserved [ 796.627417][ T8729] 0 pages cma reserved [ 796.702092][ T8729] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz3,task=syz-executor.3,pid=20630,uid=0 [ 797.486774][ T8729] Out of memory: Killed process 20630 (syz-executor.3) total-vm:74836kB, anon-rss:2216kB, file-rss:34816kB, shmem-rss:0kB, UID:0 pgtables:132kB oom_score_adj:1000 [ 797.763033][ T7816] udevd invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=-1000 [ 797.776196][ T7816] CPU: 0 PID: 7816 Comm: udevd Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 797.785235][ T7816] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 797.785241][ T7816] Call Trace: [ 797.785267][ T7816] dump_stack+0x197/0x210 [ 797.785293][ T7816] dump_header+0x10b/0x82d [ 797.785306][ T7816] ? oom_kill_process+0x94/0x420 [ 797.785328][ T7816] oom_kill_process.cold+0x10/0x15 [ 797.785348][ T7816] out_of_memory+0x334/0x13c0 [ 797.785377][ T7816] ? oom_killer_disable+0x280/0x280 [ 797.827636][ T7816] ? mutex_trylock+0x252/0x2d0 [ 797.832425][ T7816] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 797.838081][ T7816] __alloc_pages_slowpath+0x21fd/0x2900 [ 797.843774][ T7816] ? warn_alloc+0x110/0x110 [ 797.848316][ T7816] ? __kasan_check_read+0x11/0x20 [ 797.853373][ T7816] __alloc_pages_nodemask+0x646/0x910 [ 797.858758][ T7816] ? xas_descend+0x144/0x370 [ 797.863379][ T7816] ? __alloc_pages_slowpath+0x2900/0x2900 [ 797.869115][ T7816] ? __kasan_check_read+0x11/0x20 [ 797.874172][ T7816] ? find_get_entry+0x4ce/0x9e0 [ 797.879056][ T7816] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 797.885321][ T7816] alloc_pages_current+0x107/0x210 [ 797.890459][ T7816] __page_cache_alloc+0x29d/0x490 [ 797.895504][ T7816] pagecache_get_page+0x27e/0x9f0 [ 797.900552][ T7816] ? __kasan_check_read+0x11/0x20 [ 797.905612][ T7816] filemap_fault+0x985/0x3050 [ 797.910315][ T7816] ? mark_held_locks+0xf0/0xf0 [ 797.915119][ T7816] ? read_cache_page_gfp+0x30/0x30 [ 797.920267][ T7816] ? __kasan_check_write+0x14/0x20 [ 797.925407][ T7816] ? down_read+0x109/0x440 [ 797.930016][ T7816] ? down_read_killable+0x490/0x490 [ 797.935237][ T7816] ? lock_downgrade+0x920/0x920 [ 797.940116][ T7816] ext4_filemap_fault+0x86/0xb2 [ 797.944980][ T7816] __do_fault+0x111/0x540 [ 797.949321][ T7816] ? do_raw_spin_unlock+0x181/0x270 [ 797.954550][ T7816] __handle_mm_fault+0x3736/0x3c20 [ 797.960301][ T7816] ? apply_to_existing_page_range+0x50/0x50 [ 797.966362][ T7816] ? handle_mm_fault+0x292/0xa50 [ 797.971345][ T7816] ? handle_mm_fault+0x7a0/0xa50 [ 797.976307][ T7816] ? __kasan_check_read+0x11/0x20 [ 797.981355][ T7816] handle_mm_fault+0x3b2/0xa50 [ 797.986157][ T7816] do_page_fault+0x545/0x12e1 [ 797.990883][ T7816] page_fault+0x39/0x40 [ 797.995049][ T7816] RIP: 0033:0x7f994b9608d0 [ 797.999480][ T7816] Code: Bad RIP value. [ 798.003556][ T7816] RSP: 002b:00007ffc4329fd28 EFLAGS: 00010206 [ 798.009714][ T7816] RAX: 00007ffc4329fd98 RBX: 0000000001b1a250 RCX: 00007ffc4329fd98 [ 798.017698][ T7816] RDX: 000000000041c5e9 RSI: 0000000000000037 RDI: 00007f994bb741c8 [ 798.025685][ T7816] RBP: 0000000000625500 R08: 000000000041cc2c R09: 000000000041c5e9 [ 798.033668][ T7816] R10: 0000000001b1a250 R11: 0000000000000246 R12: 0000000001b32e80 [ 798.041783][ T7816] R13: 00007ffc432a0f87 R14: 0000000000000005 R15: 0000000001b1a250 [ 798.233323][ T7816] Mem-Info: [ 798.236517][ T7816] active_anon:1360667 inactive_anon:303 isolated_anon:0 [ 798.236517][ T7816] active_file:30 inactive_file:20 isolated_file:20 [ 798.236517][ T7816] unevictable:0 dirty:0 writeback:0 unstable:0 [ 798.236517][ T7816] slab_reclaimable:13876 slab_unreclaimable:103079 [ 798.236517][ T7816] mapped:52252 shmem:486 pagetables:10401 bounce:0 [ 798.236517][ T7816] free:20151 free_pcp:295 free_cma:0 [ 798.501983][ T7816] Node 0 active_anon:1806816kB inactive_anon:1212kB active_file:0kB inactive_file:240kB unevictable:0kB isolated(anon):0kB isolated(file):48kB mapped:209008kB dirty:0kB writeback:0kB shmem:1944kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 931840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 798.550033][ T7816] Node 1 active_anon:3637052kB inactive_anon:0kB active_file:12kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 798.757366][ T7816] Node 0 DMA free:10208kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4420kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:232kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 798.790112][ T7816] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 798.795884][ T7816] Node 0 DMA32 free:42692kB min:117216kB low:126232kB high:135248kB reserved_highatomic:2048KB active_anon:1802860kB inactive_anon:1212kB active_file:24kB inactive_file:264kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:13828kB pagetables:19504kB bounce:0kB free_pcp:108kB local_pcp:0kB free_cma:0kB [ 798.878544][ T7816] lowmem_reserve[]: 0 0 0 0 0 [ 798.883295][ T7816] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 799.076360][ T7816] lowmem_reserve[]: 0 0 0 0 0 [ 799.082494][ T7816] Node 1 Normal free:26916kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3637052kB inactive_anon:0kB active_file:48kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9948kB pagetables:21768kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 799.271752][ T7816] lowmem_reserve[]: 0 0 0 0 0 [ 799.276491][ T7816] Node 0 DMA: 22*4kB (UME) 3*8kB (UM) 21*16kB (UM) 11*32kB (UE) 5*64kB (UE) 3*128kB (UME) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10208kB [ 799.364476][ T7816] Node 0 DMA32: 1134*4kB (UH) 1107*8kB (UEH) 1150*16kB (UEH) 340*32kB (UEH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 42672kB [ 799.412104][ T7816] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 799.507105][ T7816] Node 1 Normal: 1035*4kB (UM) 7*8kB (M) 4*16kB (M) 1*32kB (U) 12*64kB (UM) 103*128kB (UM) 20*256kB (UM) 7*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 26948kB [ 799.550041][ T7816] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 799.607719][ T7816] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 799.657420][ T7816] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 799.803283][ T7816] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 799.813433][ T7816] 640 total pagecache pages [ 799.853413][ T7816] 0 pages in swap cache [ 799.857608][ T7816] Swap cache stats: add 0, delete 0, find 0/0 [ 799.915882][ T7816] Free swap = 0kB [ 799.937059][ T7816] Total swap = 0kB [ 800.036215][ T7816] 1965979 pages RAM [ 800.082156][ T7816] 0 pages HighMem/MovableOnly [ 800.086878][ T7816] 345335 pages reserved [ 800.116225][ T7816] 0 pages cma reserved [ 800.135959][ T7816] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz5,task=syz-executor.5,pid=19937,uid=0 [ 800.190004][ T7816] Out of memory: Killed process 19937 (syz-executor.5) total-vm:74836kB, anon-rss:2212kB, file-rss:34816kB, shmem-rss:0kB, UID:0 pgtables:136kB oom_score_adj:1000 [ 800.588146][ T7244] blkid invoked oom-killer: gfp_mask=0x100dca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), order=0, oom_score_adj=-1000 [ 800.717531][ T7244] CPU: 0 PID: 7244 Comm: blkid Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 800.726598][ T7244] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 800.736924][ T7244] Call Trace: [ 800.740235][ T7244] dump_stack+0x197/0x210 [ 800.744589][ T7244] dump_header+0x10b/0x82d [ 800.749014][ T7244] ? oom_kill_process+0x94/0x420 [ 800.753971][ T7244] oom_kill_process.cold+0x10/0x15 [ 800.759107][ T7244] out_of_memory+0x334/0x13c0 [ 800.763819][ T7244] ? oom_killer_disable+0x280/0x280 [ 800.769031][ T7244] ? mutex_trylock+0x252/0x2d0 [ 800.773800][ T7244] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 800.779451][ T7244] __alloc_pages_slowpath+0x21fd/0x2900 [ 800.785049][ T7244] ? warn_alloc+0x110/0x110 [ 800.789595][ T7244] ? __kasan_check_read+0x11/0x20 [ 800.795514][ T7244] __alloc_pages_nodemask+0x646/0x910 [ 800.800897][ T7244] ? lock_downgrade+0x920/0x920 [ 800.805781][ T7244] ? __alloc_pages_slowpath+0x2900/0x2900 [ 800.811533][ T7244] ? mark_lock+0xc2/0x1220 [ 800.815977][ T7244] ? pmd_val+0x85/0x100 [ 800.820149][ T7244] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 800.826403][ T7244] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 800.832763][ T7244] alloc_pages_vma+0xdd/0x620 [ 800.837465][ T7244] __handle_mm_fault+0x1f00/0x3c20 [ 800.842706][ T7244] ? apply_to_existing_page_range+0x50/0x50 [ 800.848617][ T7244] ? handle_mm_fault+0x292/0xa50 [ 800.853590][ T7244] ? handle_mm_fault+0x7a0/0xa50 [ 800.858548][ T7244] ? __kasan_check_read+0x11/0x20 [ 800.863604][ T7244] handle_mm_fault+0x3b2/0xa50 [ 800.868389][ T7244] do_page_fault+0x545/0x12e1 [ 800.873097][ T7244] page_fault+0x39/0x40 [ 800.877260][ T7244] RIP: 0033:0x7f2674408c0e [ 800.881696][ T7244] Code: Bad RIP value. [ 800.885773][ T7244] RSP: 002b:00007ffd4c2a7100 EFLAGS: 00010246 [ 800.891842][ T7244] RAX: 0000000000000000 RBX: 00007f2672cc6f10 RCX: 0000000000000002 [ 800.899819][ T7244] RDX: 000000000002d3d0 RSI: 000000000002d3e0 RDI: 00007f2672cc7000 [ 800.908534][ T7244] RBP: 0000000000a06290 R08: 0000000000000000 R09: 0000000000a064f6 [ 800.916512][ T7244] R10: 0000000000000001 R11: 0000000000000100 R12: 000000000000000a [ 800.924493][ T7244] R13: 0000000000ac61ff R14: 0000000000a06700 R15: 0000000000a064c6 [ 801.155350][ T7244] Mem-Info: [ 801.160841][ T7244] active_anon:1361198 inactive_anon:303 isolated_anon:0 [ 801.160841][ T7244] active_file:9 inactive_file:20 isolated_file:9 [ 801.160841][ T7244] unevictable:0 dirty:1 writeback:0 unstable:0 [ 801.160841][ T7244] slab_reclaimable:13836 slab_unreclaimable:102667 [ 801.160841][ T7244] mapped:52284 shmem:486 pagetables:10350 bounce:0 [ 801.160841][ T7244] free:20113 free_pcp:60 free_cma:0 [ 801.261594][ T7244] Node 0 active_anon:1808240kB inactive_anon:1212kB active_file:128kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):36kB mapped:209136kB dirty:4kB writeback:0kB shmem:1944kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 929792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 801.586360][ T7244] Node 1 active_anon:3637052kB inactive_anon:0kB active_file:8kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 802.145978][ T7244] Node 0 DMA free:10208kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4420kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:232kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 802.274570][ T7244] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 802.303992][ T7244] Node 0 DMA32 free:42900kB min:117216kB low:126232kB high:135248kB reserved_highatomic:2048KB active_anon:1803892kB inactive_anon:1212kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:13828kB pagetables:19408kB bounce:0kB free_pcp:60kB local_pcp:0kB free_cma:0kB [ 802.462790][ T7244] lowmem_reserve[]: 0 0 0 0 0 [ 802.467535][ T7244] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 802.630311][ T7244] lowmem_reserve[]: 0 0 0 0 0 [ 802.635050][ T7244] Node 1 Normal free:26772kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3637052kB inactive_anon:0kB active_file:0kB inactive_file:44kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9948kB pagetables:21768kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 802.683727][ T7244] lowmem_reserve[]: 0 0 0 0 0 [ 802.695098][ T7244] Node 0 DMA: 22*4kB (UME) 3*8kB (UM) 21*16kB (UM) 11*32kB (UE) 5*64kB (UE) 3*128kB (UME) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10208kB [ 802.897382][ T7244] Node 0 DMA32: 945*4kB (UH) 1192*8kB (UEH) 1158*16kB (UEH) 347*32kB (UEH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 42948kB [ 802.959919][ T7244] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 803.014327][ T7244] Node 1 Normal: 1027*4kB (UM) 5*8kB (UM) 2*16kB (UM) 2*32kB (UM) 8*64kB (UM) 104*128kB (UM) 20*256kB (UM) 7*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 26772kB [ 803.037723][ T7244] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 803.068149][ T7244] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 803.127081][ T7244] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 803.137864][ T7244] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 803.154013][ T7244] 530 total pagecache pages [ 803.159061][ T7244] 0 pages in swap cache [ 803.163366][ T7244] Swap cache stats: add 0, delete 0, find 0/0 [ 803.175830][ T7244] Free swap = 0kB [ 803.187564][ T7244] Total swap = 0kB [ 803.191400][ T7244] 1965979 pages RAM [ 803.195211][ T7244] 0 pages HighMem/MovableOnly [ 803.205046][ T7244] 345335 pages reserved [ 803.210499][ T7244] 0 pages cma reserved [ 803.214580][ T7244] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz3,task=syz-executor.3,pid=19625,uid=0 [ 803.253121][ T7244] Out of memory: Killed process 19625 (syz-executor.3) total-vm:74836kB, anon-rss:2216kB, file-rss:34816kB, shmem-rss:0kB, UID:0 pgtables:132kB oom_score_adj:1000 [ 803.638154][ T8650] udevd invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=-1000 [ 803.827411][ T8650] CPU: 1 PID: 8650 Comm: udevd Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 803.836470][ T8650] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 803.846542][ T8650] Call Trace: [ 803.849863][ T8650] dump_stack+0x197/0x210 [ 803.854219][ T8650] dump_header+0x10b/0x82d [ 803.858644][ T8650] ? oom_kill_process+0x94/0x420 [ 803.863596][ T8650] oom_kill_process.cold+0x10/0x15 [ 803.868733][ T8650] out_of_memory+0x334/0x13c0 [ 803.873443][ T8650] ? oom_killer_disable+0x280/0x280 [ 803.878664][ T8650] ? mutex_trylock+0x252/0x2d0 [ 803.883450][ T8650] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 803.889289][ T8650] __alloc_pages_slowpath+0x21fd/0x2900 [ 803.894888][ T8650] ? warn_alloc+0x110/0x110 [ 803.899443][ T8650] ? __kasan_check_read+0x11/0x20 [ 803.904508][ T8650] __alloc_pages_nodemask+0x646/0x910 [ 803.909894][ T8650] ? xas_descend+0x144/0x370 [ 803.914512][ T8650] ? __alloc_pages_slowpath+0x2900/0x2900 [ 803.920257][ T8650] ? __kasan_check_read+0x11/0x20 [ 803.925316][ T8650] ? find_get_entry+0x4ce/0x9e0 [ 803.930195][ T8650] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 803.936468][ T8650] alloc_pages_current+0x107/0x210 [ 803.941609][ T8650] __page_cache_alloc+0x29d/0x490 [ 803.946667][ T8650] pagecache_get_page+0x27e/0x9f0 [ 803.951718][ T8650] ? __kasan_check_read+0x11/0x20 [ 803.956772][ T8650] filemap_fault+0x985/0x3050 [ 803.961468][ T8650] ? mark_held_locks+0xf0/0xf0 [ 803.966275][ T8650] ? read_cache_page_gfp+0x30/0x30 [ 803.971427][ T8650] ? __kasan_check_write+0x14/0x20 [ 803.976555][ T8650] ? down_read+0x109/0x440 [ 803.981004][ T8650] ? down_read_killable+0x490/0x490 [ 803.986350][ T8650] ? filemap_page_mkwrite+0x310/0x310 [ 803.991758][ T8650] ? pmd_val+0x85/0x100 [ 803.995944][ T8650] ext4_filemap_fault+0x86/0xb2 [ 804.000821][ T8650] __do_fault+0x111/0x540 [ 804.005172][ T8650] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 804.011442][ T8650] __handle_mm_fault+0x3736/0x3c20 [ 804.016595][ T8650] ? apply_to_existing_page_range+0x50/0x50 [ 804.022499][ T8650] ? handle_mm_fault+0x292/0xa50 [ 804.027464][ T8650] ? handle_mm_fault+0x7a0/0xa50 [ 804.032432][ T8650] ? __kasan_check_read+0x11/0x20 [ 804.037615][ T8650] handle_mm_fault+0x3b2/0xa50 [ 804.042412][ T8650] do_page_fault+0x545/0x12e1 [ 804.047126][ T8650] page_fault+0x39/0x40 [ 804.051284][ T8650] RIP: 0033:0x40745c [ 804.055230][ T8650] Code: Bad RIP value. [ 804.059297][ T8650] RSP: 002b:00007ffc4329fe70 EFLAGS: 00010217 [ 804.065629][ T8650] RAX: 0000000000000000 RBX: 0000000001b1a250 RCX: 00007f994b27c943 [ 804.073866][ T8650] RDX: 0000000000000004 RSI: 00007ffc4329ff30 RDI: 0000000000000007 [ 804.081841][ T8650] RBP: 0000000000625500 R08: 00007ffc4335b080 R09: 00000000000002a1 [ 804.089820][ T8650] R10: 000000000000e97e R11: 0000000000000246 R12: 0000000001b32e80 [ 804.097792][ T8650] R13: 00007ffc432a0f87 R14: 0000000000000005 R15: 0000000001b1a250 [ 805.065203][ T8650] Mem-Info: [ 805.069943][ T8650] active_anon:1361427 inactive_anon:303 isolated_anon:0 [ 805.069943][ T8650] active_file:5 inactive_file:66 isolated_file:38 [ 805.069943][ T8650] unevictable:0 dirty:0 writeback:0 unstable:0 [ 805.069943][ T8650] slab_reclaimable:13819 slab_unreclaimable:102596 [ 805.069943][ T8650] mapped:52285 shmem:486 pagetables:10328 bounce:0 [ 805.069943][ T8650] free:19972 free_pcp:107 free_cma:0 [ 805.256902][ T8650] Node 0 active_anon:1808656kB inactive_anon:1212kB active_file:12kB inactive_file:596kB unevictable:0kB isolated(anon):0kB isolated(file):260kB mapped:209440kB dirty:0kB writeback:0kB shmem:1944kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 927744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 805.323088][ T8650] Node 1 active_anon:3637052kB inactive_anon:0kB active_file:0kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 805.505961][ T8650] Node 0 DMA free:10208kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4420kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:232kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 805.664309][ T8650] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 805.675973][ T8650] Node 0 DMA32 free:41752kB min:117216kB low:126232kB high:135248kB reserved_highatomic:2048KB active_anon:1804272kB inactive_anon:1172kB active_file:68kB inactive_file:144kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:13732kB pagetables:19320kB bounce:0kB free_pcp:176kB local_pcp:16kB free_cma:0kB [ 805.824279][ T8650] lowmem_reserve[]: 0 0 0 0 0 [ 805.928261][ T8650] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 806.036623][ T8650] lowmem_reserve[]: 0 0 0 0 0 [ 806.046602][ T8650] Node 1 Normal free:26468kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3637052kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9948kB pagetables:21768kB bounce:0kB free_pcp:244kB local_pcp:244kB free_cma:0kB [ 806.674740][ T8650] lowmem_reserve[]: 0 0 0 0 0 [ 806.679513][ T8650] Node 0 DMA: 22*4kB (UME) 3*8kB (UM) 21*16kB (UM) 11*32kB (UE) 5*64kB (UE) 3*128kB (UME) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10208kB [ 806.696099][ T8650] Node 0 DMA32: 1124*4kB (UMH) 1017*8kB (UMEH) 1159*16kB (UMEH) 351*32kB (UEH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 42408kB [ 806.713520][ T8650] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 806.942429][ T8650] Node 1 Normal: 1015*4kB (UM) 20*8kB (UM) 4*16kB (UM) 3*32kB (UM) 8*64kB (UM) 104*128kB (UM) 20*256kB (UM) 7*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 26908kB [ 806.960181][ T8650] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 806.971424][ T8650] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 806.983843][ T8650] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 807.203581][ T8650] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 807.214323][ T8650] 590 total pagecache pages [ 807.220113][ T8650] 0 pages in swap cache [ 807.224916][ T8650] Swap cache stats: add 0, delete 0, find 0/0 [ 807.233111][ T8650] Free swap = 0kB [ 807.236842][ T8650] Total swap = 0kB [ 807.300635][ T8650] 1965979 pages RAM [ 807.304490][ T8650] 0 pages HighMem/MovableOnly [ 807.322412][ T8650] 345335 pages reserved [ 807.326618][ T8650] 0 pages cma reserved [ 807.339581][ T8650] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz1,task=syz-executor.1,pid=12504,uid=0 [ 807.507762][ T8650] Out of memory: Killed process 12504 (syz-executor.1) total-vm:74968kB, anon-rss:2220kB, file-rss:34816kB, shmem-rss:0kB, UID:0 pgtables:128kB oom_score_adj:1000 [ 808.442960][ T8523] blkid invoked oom-killer: gfp_mask=0x100dca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), order=0, oom_score_adj=-1000 [ 808.490703][ T8523] CPU: 0 PID: 8523 Comm: blkid Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 808.499760][ T8523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 808.509846][ T8523] Call Trace: [ 808.513161][ T8523] dump_stack+0x197/0x210 [ 808.517533][ T8523] dump_header+0x10b/0x82d [ 808.521973][ T8523] ? oom_kill_process+0x94/0x420 [ 808.526969][ T8523] oom_kill_process.cold+0x10/0x15 [ 808.532140][ T8523] out_of_memory+0x334/0x13c0 [ 808.536862][ T8523] ? oom_killer_disable+0x280/0x280 [ 808.542085][ T8523] ? mutex_trylock+0x252/0x2d0 [ 808.546870][ T8523] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 808.552529][ T8523] __alloc_pages_slowpath+0x21fd/0x2900 [ 808.558227][ T8523] ? warn_alloc+0x110/0x110 [ 808.562782][ T8523] ? __kasan_check_read+0x11/0x20 [ 808.567876][ T8523] __alloc_pages_nodemask+0x646/0x910 [ 808.573294][ T8523] ? __alloc_pages_slowpath+0x2900/0x2900 [ 808.579032][ T8523] ? mark_lock+0xc2/0x1220 [ 808.583477][ T8523] ? pmd_val+0x85/0x100 [ 808.587658][ T8523] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 808.593914][ T8523] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 808.600182][ T8523] alloc_pages_vma+0xdd/0x620 [ 808.604897][ T8523] __handle_mm_fault+0x1f00/0x3c20 [ 808.610225][ T8523] ? apply_to_existing_page_range+0x50/0x50 [ 808.616137][ T8523] ? handle_mm_fault+0x292/0xa50 [ 808.621109][ T8523] ? handle_mm_fault+0x7a0/0xa50 [ 808.626074][ T8523] ? __kasan_check_read+0x11/0x20 [ 808.631159][ T8523] handle_mm_fault+0x3b2/0xa50 [ 808.636127][ T8523] do_page_fault+0x545/0x12e1 [ 808.641106][ T8523] page_fault+0x39/0x40 [ 808.645290][ T8523] RIP: 0033:0x7f57ad9a5c0e [ 808.649741][ T8523] Code: Bad RIP value. [ 808.653808][ T8523] RSP: 002b:00007ffd7e8bc220 EFLAGS: 00010246 [ 808.659879][ T8523] RAX: 0000000000000000 RBX: 00007f57ad289f10 RCX: 0000000000000002 [ 808.667855][ T8523] RDX: 0000000000006680 RSI: 0000000000006680 RDI: 00007f57ad28a000 [ 808.675836][ T8523] RBP: 000000000109e290 R08: 0000000000000000 R09: 000000000109e4f6 [ 808.683822][ T8523] R10: 0000000000000001 R11: 0000000000000100 R12: 000000000000000a [ 808.691812][ T8523] R13: 0000000000ac61ff R14: 000000000109e700 R15: 000000000109e4c6 [ 808.762692][ T8523] Mem-Info: [ 808.765886][ T8523] active_anon:1361411 inactive_anon:293 isolated_anon:0 [ 808.765886][ T8523] active_file:7 inactive_file:105 isolated_file:32 [ 808.765886][ T8523] unevictable:0 dirty:0 writeback:4 unstable:0 [ 808.765886][ T8523] slab_reclaimable:13806 slab_unreclaimable:103009 [ 808.765886][ T8523] mapped:52365 shmem:468 pagetables:10330 bounce:0 [ 808.765886][ T8523] free:19723 free_pcp:0 free_cma:0 [ 808.898446][ T8523] Node 0 active_anon:1808592kB inactive_anon:1172kB active_file:0kB inactive_file:444kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:209360kB dirty:0kB writeback:12kB shmem:1872kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 927744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 808.928882][ T8523] Node 1 active_anon:3637052kB inactive_anon:0kB active_file:28kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:4kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 808.956576][ T8523] Node 0 DMA free:10208kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4420kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:232kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 809.194419][ T8523] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 809.200357][ T8523] Node 0 DMA32 free:40100kB min:117216kB low:126232kB high:135248kB reserved_highatomic:2048KB active_anon:1804280kB inactive_anon:1172kB active_file:176kB inactive_file:268kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:13316kB pagetables:19320kB bounce:0kB free_pcp:704kB local_pcp:276kB free_cma:0kB [ 809.674909][ T8523] lowmem_reserve[]: 0 0 0 0 0 [ 809.684705][ T8523] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 809.807980][ T8523] lowmem_reserve[]: 0 0 0 0 0 [ 809.812976][ T8523] Node 1 Normal free:26288kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3637052kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9948kB pagetables:21768kB bounce:0kB free_pcp:480kB local_pcp:244kB free_cma:0kB [ 810.077404][ T8523] lowmem_reserve[]: 0 0 0 0 0 [ 810.100512][ T8523] Node 0 DMA: 22*4kB (UME) 3*8kB (UM) 21*16kB (UM) 11*32kB (UE) 5*64kB (UE) 3*128kB (UME) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10208kB [ 810.126463][ T8523] Node 0 DMA32: 1262*4kB (UMEH) 912*8kB (UMEH) 1129*16kB (UMEH) 339*32kB (UMEH) 5*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 41576kB [ 810.146273][ T8523] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 810.187620][ T8523] Node 1 Normal: 1005*4kB (UM) 8*8kB (UM) 4*16kB (UM) 3*32kB (UM) 8*64kB (UM) 104*128kB (UM) 20*256kB (UM) 7*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 26772kB [ 810.224913][ T8523] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 810.235151][ T8523] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 810.257227][ T8523] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 810.362878][ T8523] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 810.405560][ T8523] 834 total pagecache pages [ 810.464785][ T8523] 0 pages in swap cache [ 810.474977][ T8523] Swap cache stats: add 0, delete 0, find 0/0 [ 810.481521][ T8523] Free swap = 0kB [ 810.485247][ T8523] Total swap = 0kB [ 810.493703][ T8523] 1965979 pages RAM [ 810.497622][ T8523] 0 pages HighMem/MovableOnly [ 810.503290][ T8523] 345335 pages reserved [ 810.507599][ T8523] 0 pages cma reserved [ 810.518212][ T8523] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz1,task=syz-executor.1,pid=11951,uid=0 [ 810.581198][ T8523] Out of memory: Killed process 11951 (syz-executor.1) total-vm:74968kB, anon-rss:2220kB, file-rss:34816kB, shmem-rss:0kB, UID:0 pgtables:128kB oom_score_adj:1000 [ 810.649887][ T1108] oom_reaper: reaped process 11951 (syz-executor.1), now anon-rss:0kB, file-rss:34816kB, shmem-rss:0kB [ 810.715213][ T8799] blkid invoked oom-killer: gfp_mask=0x100dca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), order=0, oom_score_adj=-1000 [ 810.735322][ T8799] CPU: 0 PID: 8799 Comm: blkid Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 810.744500][ T8799] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 810.755608][ T8799] Call Trace: [ 810.758916][ T8799] dump_stack+0x197/0x210 [ 810.763271][ T8799] dump_header+0x10b/0x82d [ 810.767732][ T8799] ? oom_kill_process+0x94/0x420 [ 810.772690][ T8799] oom_kill_process.cold+0x10/0x15 [ 810.777846][ T8799] out_of_memory+0x334/0x13c0 [ 810.782548][ T8799] ? oom_killer_disable+0x280/0x280 [ 810.787764][ T8799] ? mutex_trylock+0x252/0x2d0 [ 810.792538][ T8799] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 810.798196][ T8799] __alloc_pages_slowpath+0x21fd/0x2900 [ 810.803795][ T8799] ? warn_alloc+0x110/0x110 [ 810.808336][ T8799] ? __kasan_check_read+0x11/0x20 [ 810.813385][ T8799] __alloc_pages_nodemask+0x646/0x910 [ 810.818804][ T8799] ? __alloc_pages_slowpath+0x2900/0x2900 [ 810.824540][ T8799] ? mark_lock+0xc2/0x1220 [ 810.829001][ T8799] ? pmd_val+0x85/0x100 [ 810.833170][ T8799] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 810.839417][ T8799] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 810.845675][ T8799] alloc_pages_vma+0xdd/0x620 [ 810.850374][ T8799] __handle_mm_fault+0x1f00/0x3c20 [ 810.855530][ T8799] ? apply_to_existing_page_range+0x50/0x50 [ 810.861520][ T8799] ? handle_mm_fault+0x292/0xa50 [ 810.866489][ T8799] ? handle_mm_fault+0x7a0/0xa50 [ 810.871898][ T8799] ? __kasan_check_read+0x11/0x20 [ 810.876972][ T8799] handle_mm_fault+0x3b2/0xa50 [ 810.881765][ T8799] do_page_fault+0x545/0x12e1 [ 810.886465][ T8799] page_fault+0x39/0x40 [ 810.890627][ T8799] RIP: 0033:0x7f95eedaac0e [ 810.895053][ T8799] Code: Bad RIP value. [ 810.899117][ T8799] RSP: 002b:00007fff5a9c92a0 EFLAGS: 00010246 [ 810.905359][ T8799] RAX: 0000000000000000 RBX: 00007f95ef1adf10 RCX: 0000000000000002 [ 810.913510][ T8799] RDX: 0000000000000d00 RSI: 0000000000000d00 RDI: 00007f95ef1ae000 [ 810.921514][ T8799] RBP: 0000000001e5e290 R08: 0000000000000000 R09: 0000000001e5e4f6 [ 810.929601][ T8799] R10: 0000000000000001 R11: 0000000000000100 R12: 000000000000000a [ 810.937692][ T8799] R13: 0000000000ac61ff R14: 0000000001e5e700 R15: 0000000001e5e4c6 [ 810.998376][ T8799] Mem-Info: [ 811.001647][ T8799] active_anon:1361316 inactive_anon:293 isolated_anon:0 [ 811.001647][ T8799] active_file:34 inactive_file:147 isolated_file:32 [ 811.001647][ T8799] unevictable:0 dirty:0 writeback:0 unstable:0 [ 811.001647][ T8799] slab_reclaimable:13805 slab_unreclaimable:102955 [ 811.001647][ T8799] mapped:52386 shmem:468 pagetables:10298 bounce:0 [ 811.001647][ T8799] free:19852 free_pcp:84 free_cma:0 [ 811.114811][ T8799] Node 0 active_anon:1808212kB inactive_anon:1172kB active_file:132kB inactive_file:336kB unevictable:0kB isolated(anon):0kB isolated(file):128kB mapped:209344kB dirty:0kB writeback:0kB shmem:1872kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 925696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 811.413532][ T8799] Node 1 active_anon:3637052kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 811.454360][ T8799] Node 0 DMA free:10208kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4420kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:232kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 811.540320][ T8799] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 811.546455][ T8799] Node 0 DMA32 free:40752kB min:99556kB low:108572kB high:117588kB reserved_highatomic:2048KB active_anon:1805304kB inactive_anon:1172kB active_file:512kB inactive_file:1252kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:13220kB pagetables:19228kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 811.640299][ T8799] lowmem_reserve[]: 0 0 0 0 0 [ 811.645054][ T8799] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 811.818532][ T8799] lowmem_reserve[]: 0 0 0 0 0 [ 811.823271][ T8799] Node 1 Normal free:26840kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3637052kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9948kB pagetables:21732kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 811.907146][ T8799] lowmem_reserve[]: 0 0 0 0 0 [ 811.912039][ T8799] Node 0 DMA: 22*4kB (UME) 3*8kB (UM) 21*16kB (UM) 11*32kB (UE) 5*64kB (UE) 3*128kB (UME) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10208kB [ 811.929874][ T8799] Node 0 DMA32: 1550*4kB (UMEH) 961*8kB (UMEH) 1122*16kB (UMEH) 334*32kB (UMEH) 3*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 42720kB [ 811.945515][ T8799] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 811.957233][ T8799] Node 1 Normal: 1020*4kB (UM) 9*8kB (UM) 4*16kB (UM) 3*32kB (UM) 8*64kB (UM) 104*128kB (UM) 20*256kB (UM) 7*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 26840kB [ 811.974664][ T8799] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 812.028593][ T8799] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 812.037915][ T8799] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 812.047540][ T8799] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 812.058979][ T8799] 653 total pagecache pages [ 812.063503][ T8799] 0 pages in swap cache [ 812.067664][ T8799] Swap cache stats: add 0, delete 0, find 0/0 [ 812.073982][ T8799] Free swap = 0kB [ 812.077714][ T8799] Total swap = 0kB [ 812.082254][ T8799] 1965979 pages RAM [ 812.086084][ T8799] 0 pages HighMem/MovableOnly [ 812.092622][ T8799] 345335 pages reserved [ 812.096785][ T8799] 0 pages cma reserved [ 812.103682][ T8799] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz0,task=syz-executor.0,pid=18789,uid=0 [ 812.160689][ T8799] Out of memory: Killed process 18789 (syz-executor.0) total-vm:74704kB, anon-rss:2212kB, file-rss:34816kB, shmem-rss:0kB, UID:0 pgtables:132kB oom_score_adj:1000 [ 812.392802][ T8351] blkid invoked oom-killer: gfp_mask=0x100dca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), order=0, oom_score_adj=-1000 [ 812.430441][ T8351] CPU: 0 PID: 8351 Comm: blkid Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 812.439506][ T8351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 812.449749][ T8351] Call Trace: [ 812.453161][ T8351] dump_stack+0x197/0x210 [ 812.457528][ T8351] dump_header+0x10b/0x82d [ 812.461961][ T8351] ? oom_kill_process+0x94/0x420 [ 812.467036][ T8351] oom_kill_process.cold+0x10/0x15 [ 812.472181][ T8351] out_of_memory+0x334/0x13c0 [ 812.476886][ T8351] ? oom_killer_disable+0x280/0x280 [ 812.482113][ T8351] ? mutex_trylock+0x252/0x2d0 [ 812.486960][ T8351] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 812.492618][ T8351] __alloc_pages_slowpath+0x21fd/0x2900 [ 812.498244][ T8351] ? warn_alloc+0x110/0x110 [ 812.502800][ T8351] ? __kasan_check_read+0x11/0x20 [ 812.508118][ T8351] __alloc_pages_nodemask+0x646/0x910 [ 812.513521][ T8351] ? __alloc_pages_slowpath+0x2900/0x2900 [ 812.519267][ T8351] ? mark_lock+0xc2/0x1220 [ 812.523894][ T8351] ? pmd_val+0x85/0x100 [ 812.528066][ T8351] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 812.534324][ T8351] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 812.540688][ T8351] alloc_pages_vma+0xdd/0x620 [ 812.545409][ T8351] __handle_mm_fault+0x1f00/0x3c20 [ 812.550545][ T8351] ? apply_to_existing_page_range+0x50/0x50 [ 812.556448][ T8351] ? handle_mm_fault+0x292/0xa50 [ 812.561421][ T8351] ? handle_mm_fault+0x7a0/0xa50 [ 812.566376][ T8351] ? __kasan_check_read+0x11/0x20 [ 812.571417][ T8351] handle_mm_fault+0x3b2/0xa50 [ 812.576207][ T8351] do_page_fault+0x545/0x12e1 [ 812.580917][ T8351] page_fault+0x39/0x40 [ 812.585194][ T8351] RIP: 0033:0x7f7961f5cc0e [ 812.589621][ T8351] Code: Bad RIP value. [ 812.593685][ T8351] RSP: 002b:00007ffd108de6b0 EFLAGS: 00010246 [ 812.599836][ T8351] RAX: 0000000000000000 RBX: 00007f7961024f10 RCX: 0000000000000002 [ 812.607900][ T8351] RDX: 0000000000015dc0 RSI: 0000000000015dc0 RDI: 00007f7961025000 [ 812.615879][ T8351] RBP: 0000000001819290 R08: 0000000000000000 R09: 00000000018194f6 [ 812.623860][ T8351] R10: 0000000000000001 R11: 0000000000000100 R12: 000000000000000a [ 812.631839][ T8351] R13: 0000000000ac61ff R14: 0000000001819700 R15: 00000000018194c6 [ 812.683485][ T8351] Mem-Info: [ 812.686668][ T8351] active_anon:1362091 inactive_anon:293 isolated_anon:0 [ 812.686668][ T8351] active_file:41 inactive_file:268 isolated_file:0 [ 812.686668][ T8351] unevictable:0 dirty:0 writeback:0 unstable:0 [ 812.686668][ T8351] slab_reclaimable:13796 slab_unreclaimable:102598 [ 812.686668][ T8351] mapped:52460 shmem:468 pagetables:10254 bounce:0 [ 812.686668][ T8351] free:19291 free_pcp:373 free_cma:0 [ 812.726073][ T8351] Node 0 active_anon:1811312kB inactive_anon:1172kB active_file:0kB inactive_file:940kB unevictable:0kB isolated(anon):0kB isolated(file):128kB mapped:209840kB dirty:0kB writeback:0kB shmem:1872kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 921600kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 812.754956][ T8351] Node 1 active_anon:3637052kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 812.844211][ T8351] Node 0 DMA free:10208kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4420kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:232kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 812.881209][ T8351] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 812.886995][ T8351] Node 0 DMA32 free:41124kB min:117216kB low:126232kB high:135248kB reserved_highatomic:2048KB active_anon:1806892kB inactive_anon:1172kB active_file:208kB inactive_file:632kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:13156kB pagetables:19052kB bounce:0kB free_pcp:108kB local_pcp:0kB free_cma:0kB [ 813.073275][ T8351] lowmem_reserve[]: 0 0 0 0 0 [ 813.078025][ T8351] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 813.134343][ T8351] lowmem_reserve[]: 0 0 0 0 0 [ 813.143823][ T8351] Node 1 Normal free:26708kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3637052kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9948kB pagetables:21732kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 813.241760][ T8351] lowmem_reserve[]: 0 0 0 0 0 [ 813.246515][ T8351] Node 0 DMA: 22*4kB (UME) 3*8kB (UM) 21*16kB (UM) 11*32kB (UE) 5*64kB (UE) 3*128kB (UME) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10208kB [ 813.342904][ T8351] Node 0 DMA32: 1184*4kB (UH) 850*8kB (UEH) 1093*16kB (UEH) 324*32kB (UEH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 39392kB [ 813.376946][ T8351] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 813.472064][ T8351] Node 1 Normal: 884*4kB (UM) 9*8kB (UM) 4*16kB (UM) 3*32kB (UM) 8*64kB (UM) 104*128kB (UM) 20*256kB (UM) 7*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 26296kB [ 813.498426][ T8351] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 813.553182][ T8351] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 813.646986][ T8351] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 813.715160][ T8351] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 813.780701][ T8351] 565 total pagecache pages [ 813.785741][ T8351] 0 pages in swap cache [ 813.794624][ T8351] Swap cache stats: add 0, delete 0, find 0/0 [ 814.164549][ T8351] Free swap = 0kB [ 814.186379][ T8351] Total swap = 0kB [ 814.192252][ T8351] 1965979 pages RAM [ 814.196101][ T8351] 0 pages HighMem/MovableOnly [ 814.205858][ T8351] 345335 pages reserved [ 814.216485][ T8351] 0 pages cma reserved [ 814.226723][ T8351] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz3,task=syz-executor.3,pid=17351,uid=0 [ 814.480753][ T8351] Out of memory: Killed process 17351 (syz-executor.3) total-vm:74968kB, anon-rss:2212kB, file-rss:34816kB, shmem-rss:0kB, UID:0 pgtables:132kB oom_score_adj:1000 [ 814.833685][ T7457] udevd invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=-1000 [ 814.957174][ T7457] CPU: 0 PID: 7457 Comm: udevd Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 814.966240][ T7457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 814.976456][ T7457] Call Trace: [ 814.979872][ T7457] dump_stack+0x197/0x210 [ 814.984274][ T7457] dump_header+0x10b/0x82d [ 814.988756][ T7457] ? oom_kill_process+0x94/0x420 [ 814.993754][ T7457] oom_kill_process.cold+0x10/0x15 [ 814.999007][ T7457] out_of_memory+0x334/0x13c0 [ 815.003826][ T7457] ? oom_killer_disable+0x280/0x280 [ 815.009110][ T7457] ? mutex_trylock+0x252/0x2d0 [ 815.013991][ T7457] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 815.019752][ T7457] __alloc_pages_slowpath+0x21fd/0x2900 [ 815.025312][ T7457] ? warn_alloc+0x110/0x110 [ 815.029910][ T7457] ? __kasan_check_read+0x11/0x20 [ 815.035214][ T7457] __alloc_pages_nodemask+0x646/0x910 [ 815.040590][ T7457] ? xas_descend+0x144/0x370 [ 815.045208][ T7457] ? __alloc_pages_slowpath+0x2900/0x2900 [ 815.050926][ T7457] ? __kasan_check_read+0x11/0x20 [ 815.056368][ T7457] ? find_get_entry+0x4ce/0x9e0 [ 815.061428][ T7457] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 815.067763][ T7457] alloc_pages_current+0x107/0x210 [ 815.072877][ T7457] __page_cache_alloc+0x29d/0x490 [ 815.077943][ T7457] pagecache_get_page+0x27e/0x9f0 [ 815.082966][ T7457] ? __kasan_check_read+0x11/0x20 [ 815.088192][ T7457] filemap_fault+0x985/0x3050 [ 815.092865][ T7457] ? mark_held_locks+0xf0/0xf0 [ 815.097636][ T7457] ? read_cache_page_gfp+0x30/0x30 [ 815.102746][ T7457] ? __kasan_check_write+0x14/0x20 [ 815.107936][ T7457] ? down_read+0x109/0x440 [ 815.112455][ T7457] ? down_read_killable+0x490/0x490 [ 815.117656][ T7457] ? filemap_page_mkwrite+0x310/0x310 [ 815.123258][ T7457] ? pmd_val+0x85/0x100 [ 815.127447][ T7457] ext4_filemap_fault+0x86/0xb2 [ 815.132470][ T7457] __do_fault+0x111/0x540 [ 815.136794][ T7457] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 815.143160][ T7457] __handle_mm_fault+0x3736/0x3c20 [ 815.148263][ T7457] ? apply_to_existing_page_range+0x50/0x50 [ 815.154438][ T7457] ? handle_mm_fault+0x292/0xa50 [ 815.159380][ T7457] ? handle_mm_fault+0x7a0/0xa50 [ 815.164675][ T7457] ? __kasan_check_read+0x11/0x20 [ 815.169931][ T7457] handle_mm_fault+0x3b2/0xa50 [ 815.174699][ T7457] do_page_fault+0x545/0x12e1 [ 815.179449][ T7457] page_fault+0x39/0x40 [ 815.183595][ T7457] RIP: 0033:0x7f994b21dd61 [ 815.188255][ T7457] Code: Bad RIP value. [ 815.192411][ T7457] RSP: 002b:00007ffc4329fc58 EFLAGS: 00010287 [ 815.199956][ T7457] RAX: 0000000000000000 RBX: 0000000001b3c520 RCX: 0000000000000007 [ 815.208397][ T7457] RDX: 0000000000000014 RSI: 0000000001b3c520 RDI: 000000000041f207 [ 815.216545][ T7457] RBP: 000000000041f207 R08: 0000000000000001 R09: 0000000000000001 [ 815.224872][ T7457] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 815.232898][ T7457] R13: 0000000000000016 R14: ffffffffffffff00 R15: 00007ffc4329fd98 [ 815.473771][ T7457] Mem-Info: [ 815.477203][ T7457] active_anon:1362963 inactive_anon:293 isolated_anon:0 [ 815.477203][ T7457] active_file:32 inactive_file:81 isolated_file:23 [ 815.477203][ T7457] unevictable:0 dirty:0 writeback:4 unstable:0 [ 815.477203][ T7457] slab_reclaimable:13796 slab_unreclaimable:102134 [ 815.477203][ T7457] mapped:52274 shmem:468 pagetables:10230 bounce:0 [ 815.477203][ T7457] free:19118 free_pcp:154 free_cma:0 [ 815.549309][ T7457] Node 0 active_anon:1814804kB inactive_anon:1172kB active_file:16kB inactive_file:332kB unevictable:0kB isolated(anon):0kB isolated(file):92kB mapped:209096kB dirty:0kB writeback:12kB shmem:1872kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 921600kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 815.591237][ T7457] Node 1 active_anon:3637048kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:4kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 815.734029][ T7457] Node 0 DMA free:10208kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4420kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:232kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 815.853514][ T7457] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 815.862637][ T7457] Node 0 DMA32 free:38948kB min:117216kB low:126232kB high:135248kB reserved_highatomic:2048KB active_anon:1810660kB inactive_anon:1172kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:13124kB pagetables:18960kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 815.996237][ T7457] lowmem_reserve[]: 0 0 0 0 0 [ 816.001037][ T7457] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 816.242003][ T7457] lowmem_reserve[]: 0 0 0 0 0 [ 816.246751][ T7457] Node 1 Normal free:26392kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3637048kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9948kB pagetables:21732kB bounce:0kB free_pcp:240kB local_pcp:0kB free_cma:0kB [ 816.643990][ T7457] lowmem_reserve[]: 0 0 0 0 0 [ 816.650347][ T7457] Node 0 DMA: 22*4kB (UME) 3*8kB (UM) 21*16kB (UM) 11*32kB (UE) 5*64kB (UE) 3*128kB (UME) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10208kB [ 816.673607][ T7457] Node 0 DMA32: 862*4kB (UMH) 913*8kB (UEH) 1069*16kB (UMEH) 324*32kB (UEH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 38224kB [ 816.692913][ T7457] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 816.744484][ T7457] Node 1 Normal: 845*4kB (UM) 9*8kB (UM) 4*16kB (UM) 3*32kB (UM) 8*64kB (UM) 104*128kB (UM) 20*256kB (UM) 7*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 26140kB [ 816.871697][ T7457] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 816.887624][ T7457] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 816.903569][ T7457] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 817.061602][ T7457] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 817.090898][ T7457] 570 total pagecache pages [ 817.095563][ T7457] 0 pages in swap cache [ 817.114184][ T7457] Swap cache stats: add 0, delete 0, find 0/0 [ 817.283215][ T7457] Free swap = 0kB [ 817.286990][ T7457] Total swap = 0kB [ 817.292049][ T7457] 1965979 pages RAM [ 817.295881][ T7457] 0 pages HighMem/MovableOnly [ 817.301910][ T7457] 345335 pages reserved [ 817.306084][ T7457] 0 pages cma reserved [ 817.313975][ T7457] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz1,task=syz-executor.1,pid=31016,uid=0 [ 817.356972][ T7457] Out of memory: Killed process 31016 (syz-executor.1) total-vm:74704kB, anon-rss:2212kB, file-rss:34816kB, shmem-rss:0kB, UID:0 pgtables:128kB oom_score_adj:1000 [ 817.639747][ T7472] udevd invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=-1000 [ 817.877065][ T7472] CPU: 1 PID: 7472 Comm: udevd Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 817.888652][ T7472] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 817.898982][ T7472] Call Trace: [ 817.902652][ T7472] dump_stack+0x197/0x210 [ 817.907017][ T7472] dump_header+0x10b/0x82d [ 817.911562][ T7472] ? oom_kill_process+0x94/0x420 [ 817.916974][ T7472] oom_kill_process.cold+0x10/0x15 [ 817.922213][ T7472] out_of_memory+0x334/0x13c0 [ 817.926928][ T7472] ? oom_killer_disable+0x280/0x280 [ 817.932245][ T7472] ? mutex_trylock+0x252/0x2d0 [ 817.937031][ T7472] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 817.942786][ T7472] __alloc_pages_slowpath+0x21fd/0x2900 [ 817.948569][ T7472] ? warn_alloc+0x110/0x110 [ 817.953132][ T7472] ? __kasan_check_read+0x11/0x20 [ 817.958182][ T7472] __alloc_pages_nodemask+0x646/0x910 [ 817.963659][ T7472] ? xas_descend+0x144/0x370 [ 817.968279][ T7472] ? __alloc_pages_slowpath+0x2900/0x2900 [ 817.974017][ T7472] ? __kasan_check_read+0x11/0x20 [ 817.979184][ T7472] ? find_get_entry+0x4ce/0x9e0 [ 817.984166][ T7472] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 817.990654][ T7472] alloc_pages_current+0x107/0x210 [ 817.995816][ T7472] __page_cache_alloc+0x29d/0x490 [ 818.000882][ T7472] pagecache_get_page+0x27e/0x9f0 [ 818.006059][ T7472] ? __kasan_check_read+0x11/0x20 [ 818.011119][ T7472] filemap_fault+0x985/0x3050 [ 818.015818][ T7472] ? mark_held_locks+0xf0/0xf0 [ 818.020618][ T7472] ? read_cache_page_gfp+0x30/0x30 [ 818.025886][ T7472] ? __kasan_check_write+0x14/0x20 [ 818.031022][ T7472] ? down_read+0x109/0x440 [ 818.035477][ T7472] ? down_read_killable+0x490/0x490 [ 818.040916][ T7472] ? filemap_page_mkwrite+0x310/0x310 [ 818.046315][ T7472] ? pmd_val+0x85/0x100 [ 818.050508][ T7472] ext4_filemap_fault+0x86/0xb2 [ 818.055560][ T7472] __do_fault+0x111/0x540 [ 818.059934][ T7472] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 818.066322][ T7472] __handle_mm_fault+0x3736/0x3c20 [ 818.071562][ T7472] ? apply_to_existing_page_range+0x50/0x50 [ 818.077830][ T7472] ? handle_mm_fault+0x292/0xa50 [ 818.083546][ T7472] ? handle_mm_fault+0x7a0/0xa50 [ 818.088732][ T7472] ? __kasan_check_read+0x11/0x20 [ 818.093883][ T7472] handle_mm_fault+0x3b2/0xa50 [ 818.098778][ T7472] do_page_fault+0x545/0x12e1 [ 818.103498][ T7472] page_fault+0x39/0x40 [ 818.107773][ T7472] RIP: 0033:0x7f994b9608fb [ 818.112214][ T7472] Code: Bad RIP value. [ 818.116298][ T7472] RSP: 002b:00007ffc4329fce0 EFLAGS: 00010216 [ 818.122449][ T7472] RAX: 0000000000401688 RBX: 0000000001b1a250 RCX: 0000000000624f08 [ 818.130554][ T7472] RDX: 0000000000402450 RSI: 0000000000000037 RDI: 00007f994bb741c8 [ 818.138719][ T7472] RBP: 0000000000624e98 R08: 000000000041cc2c R09: 000000000041c5e9 [ 818.146715][ T7472] R10: 0000000001b1a250 R11: 0000000000000246 R12: 0000000001b32e80 [ 818.154709][ T7472] R13: 00007ffc432a0f87 R14: 0000000000000005 R15: 0000000001b1a250 [ 818.284740][ T7472] Mem-Info: [ 818.287942][ T7472] active_anon:1362954 inactive_anon:293 isolated_anon:0 [ 818.287942][ T7472] active_file:182 inactive_file:119 isolated_file:0 [ 818.287942][ T7472] unevictable:0 dirty:4 writeback:0 unstable:0 [ 818.287942][ T7472] slab_reclaimable:13791 slab_unreclaimable:102173 [ 818.287942][ T7472] mapped:52499 shmem:468 pagetables:10206 bounce:0 [ 818.287942][ T7472] free:18921 free_pcp:148 free_cma:0 [ 818.393018][ T7472] Node 0 active_anon:1814768kB inactive_anon:1172kB active_file:56kB inactive_file:864kB unevictable:0kB isolated(anon):0kB isolated(file):148kB mapped:209596kB dirty:12kB writeback:0kB shmem:1872kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 919552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 818.455711][ T7472] Node 1 active_anon:3637048kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 818.531301][ T7472] Node 0 DMA free:10208kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4420kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:232kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 818.598437][ T7472] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 818.604289][ T7472] Node 0 DMA32 free:37396kB min:36068kB low:45084kB high:54100kB reserved_highatomic:2048KB active_anon:1810436kB inactive_anon:1172kB active_file:0kB inactive_file:252kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:13092kB pagetables:18860kB bounce:0kB free_pcp:1804kB local_pcp:384kB free_cma:0kB [ 818.780717][ T7472] lowmem_reserve[]: 0 0 0 0 0 [ 818.786198][ T7472] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 818.918437][ T7472] lowmem_reserve[]: 0 0 0 0 0 [ 818.926768][ T7472] Node 1 Normal free:26348kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3637048kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9948kB pagetables:21732kB bounce:0kB free_pcp:264kB local_pcp:248kB free_cma:0kB [ 819.101606][ T7472] lowmem_reserve[]: 0 0 0 0 0 [ 819.106562][ T7472] Node 0 DMA: 22*4kB (UME) 3*8kB (UM) 21*16kB (UM) 11*32kB (UE) 5*64kB (UE) 3*128kB (UME) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10208kB [ 819.125595][ T7472] Node 0 DMA32: 944*4kB (UMEH) 878*8kB (UMEH) 1079*16kB (UMEH) 335*32kB (UMEH) 5*64kB (UM) 2*128kB (M) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 39360kB [ 819.405156][ T7472] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 819.545217][ T7472] Node 1 Normal: 958*4kB (UM) 14*8kB (UM) 5*16kB (UM) 3*32kB (UM) 8*64kB (UM) 104*128kB (UM) 20*256kB (UM) 7*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 26648kB [ 819.566678][ T7472] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 819.584138][ T7472] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 819.651097][ T7472] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 819.680921][ T7472] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 819.741358][ T7472] 556 total pagecache pages [ 819.746229][ T7472] 0 pages in swap cache [ 819.816734][ T7472] Swap cache stats: add 0, delete 0, find 0/0 [ 819.873125][ T7472] Free swap = 0kB [ 819.877259][ T7472] Total swap = 0kB [ 819.929864][ T7472] 1965979 pages RAM [ 819.933957][ T7472] 0 pages HighMem/MovableOnly [ 819.956997][ T7472] 345335 pages reserved [ 820.243784][ T7472] 0 pages cma reserved [ 820.247907][ T7472] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz2,task=syz-executor.2,pid=15431,uid=0 [ 820.373215][ T7472] Out of memory: Killed process 15431 (syz-executor.2) total-vm:74704kB, anon-rss:2204kB, file-rss:34816kB, shmem-rss:0kB, UID:0 pgtables:132kB oom_score_adj:1000 [ 820.992335][ T7980] blkid invoked oom-killer: gfp_mask=0x100dca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), order=0, oom_score_adj=-1000 [ 821.016022][ T7980] CPU: 1 PID: 7980 Comm: blkid Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 821.025235][ T7980] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 821.035398][ T7980] Call Trace: [ 821.038724][ T7980] dump_stack+0x197/0x210 [ 821.043210][ T7980] dump_header+0x10b/0x82d [ 821.048003][ T7980] ? oom_kill_process+0x94/0x420 [ 821.052979][ T7980] oom_kill_process.cold+0x10/0x15 [ 821.058480][ T7980] out_of_memory+0x334/0x13c0 [ 821.063211][ T7980] ? oom_killer_disable+0x280/0x280 [ 821.068652][ T7980] ? mutex_trylock+0x252/0x2d0 [ 821.073434][ T7980] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 821.079182][ T7980] __alloc_pages_slowpath+0x21fd/0x2900 [ 821.085138][ T7980] ? warn_alloc+0x110/0x110 [ 821.090234][ T7980] ? __kasan_check_read+0x11/0x20 [ 821.095449][ T7980] __alloc_pages_nodemask+0x646/0x910 [ 821.100829][ T7980] ? __alloc_pages_slowpath+0x2900/0x2900 [ 821.106663][ T7980] ? mark_lock+0xc2/0x1220 [ 821.111311][ T7980] ? pmd_val+0x85/0x100 [ 821.115683][ T7980] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 821.122034][ T7980] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 821.128437][ T7980] alloc_pages_vma+0xdd/0x620 [ 821.133265][ T7980] __handle_mm_fault+0x1f00/0x3c20 [ 821.138452][ T7980] ? apply_to_existing_page_range+0x50/0x50 [ 821.144516][ T7980] ? handle_mm_fault+0x292/0xa50 [ 821.149665][ T7980] ? handle_mm_fault+0x7a0/0xa50 [ 821.154752][ T7980] ? __kasan_check_read+0x11/0x20 [ 821.160046][ T7980] handle_mm_fault+0x3b2/0xa50 [ 821.164814][ T7980] do_page_fault+0x545/0x12e1 [ 821.169500][ T7980] page_fault+0x39/0x40 [ 821.173672][ T7980] RIP: 0033:0x7f3b6eea2c0e [ 821.178116][ T7980] Code: Bad RIP value. [ 821.182299][ T7980] RSP: 002b:00007fff586c4e30 EFLAGS: 00010246 [ 821.188718][ T7980] RAX: 0000000000000000 RBX: 00007f3b6ca08f10 RCX: 0000000000000002 [ 821.196980][ T7980] RDX: 000000000001fe50 RSI: 000000000001fe60 RDI: 00007f3b6ca09000 [ 821.204970][ T7980] RBP: 00000000020d8290 R08: 0000000000000000 R09: 00000000020d84f6 [ 821.213106][ T7980] R10: 0000000000000001 R11: 0000000000000100 R12: 000000000000000a [ 821.221174][ T7980] R13: 0000000000ac61ff R14: 00000000020d8700 R15: 00000000020d84c6 [ 821.467556][ T7980] Mem-Info: [ 821.475477][ T7980] active_anon:1363639 inactive_anon:293 isolated_anon:0 [ 821.475477][ T7980] active_file:5 inactive_file:33 isolated_file:32 [ 821.475477][ T7980] unevictable:0 dirty:0 writeback:0 unstable:0 [ 821.475477][ T7980] slab_reclaimable:13791 slab_unreclaimable:102555 [ 821.475477][ T7980] mapped:52264 shmem:468 pagetables:10185 bounce:0 [ 821.475477][ T7980] free:18011 free_pcp:197 free_cma:0 [ 821.697602][ T7980] Node 0 active_anon:1817552kB inactive_anon:1172kB active_file:0kB inactive_file:284kB unevictable:0kB isolated(anon):0kB isolated(file):64kB mapped:209160kB dirty:0kB writeback:0kB shmem:1872kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 917504kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 821.732933][ T7980] Node 1 active_anon:3637048kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 821.763547][ T7980] Node 0 DMA free:10216kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4420kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:232kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 821.832350][ T7980] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 821.838129][ T7980] Node 0 DMA32 free:35280kB min:38116kB low:47132kB high:56148kB reserved_highatomic:2048KB active_anon:1813132kB inactive_anon:1172kB active_file:0kB inactive_file:284kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:13060kB pagetables:18840kB bounce:0kB free_pcp:100kB local_pcp:0kB free_cma:0kB [ 821.874058][ T7980] lowmem_reserve[]: 0 0 0 0 0 [ 821.881119][ T7980] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 821.913128][ T7980] lowmem_reserve[]: 0 0 0 0 0 [ 821.918019][ T7980] Node 1 Normal free:26820kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3637048kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9948kB pagetables:21672kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 821.993791][ T7980] lowmem_reserve[]: 0 0 0 0 0 [ 822.013892][ T7980] Node 0 DMA: 22*4kB (UME) 4*8kB (UM) 21*16kB (UM) 11*32kB (UE) 5*64kB (UE) 3*128kB (UME) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10216kB [ 822.034302][ T7980] Node 0 DMA32: 875*4kB (UMEH) 498*8kB (UMEH) 1037*16kB (UMEH) 321*32kB (UMEH) 1*64kB (M) 1*128kB (M) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 34540kB [ 822.050293][ T7980] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 822.063395][ T7980] Node 1 Normal: 961*4kB (UM) 24*8kB (UM) 8*16kB (UM) 4*32kB (UM) 8*64kB (UM) 104*128kB (UM) 20*256kB (UM) 7*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 26820kB [ 822.153624][ T7980] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 822.178390][ T7980] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 822.187735][ T7980] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 822.238266][ T7980] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 822.676129][ T7980] 599 total pagecache pages [ 822.682857][ T7980] 0 pages in swap cache [ 822.687237][ T7980] Swap cache stats: add 0, delete 0, find 0/0 [ 822.694180][ T7980] Free swap = 0kB [ 822.697924][ T7980] Total swap = 0kB [ 822.702493][ T7980] 1965979 pages RAM [ 822.706463][ T7980] 0 pages HighMem/MovableOnly [ 822.713876][ T7980] 345335 pages reserved [ 822.718034][ T7980] 0 pages cma reserved [ 822.722707][ T7980] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz2,task=syz-executor.2,pid=11460,uid=0 [ 822.857691][ T7980] Out of memory: Killed process 11460 (syz-executor.2) total-vm:74704kB, anon-rss:2204kB, file-rss:34816kB, shmem-rss:0kB, UID:0 pgtables:132kB oom_score_adj:1000 [ 822.885189][ T1108] oom_reaper: reaped process 11460 (syz-executor.2), now anon-rss:0kB, file-rss:34816kB, shmem-rss:0kB [ 822.963725][ T7520] udevd invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=-1000 [ 822.997806][ T7520] CPU: 0 PID: 7520 Comm: udevd Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 823.006998][ T7520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 823.017201][ T7520] Call Trace: [ 823.020520][ T7520] dump_stack+0x197/0x210 [ 823.024889][ T7520] dump_header+0x10b/0x82d [ 823.029327][ T7520] ? oom_kill_process+0x94/0x420 [ 823.034296][ T7520] oom_kill_process.cold+0x10/0x15 [ 823.039629][ T7520] out_of_memory+0x334/0x13c0 [ 823.044378][ T7520] ? oom_killer_disable+0x280/0x280 [ 823.049697][ T7520] ? mutex_trylock+0x252/0x2d0 [ 823.054891][ T7520] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 823.060566][ T7520] __alloc_pages_slowpath+0x21fd/0x2900 [ 823.066181][ T7520] ? warn_alloc+0x110/0x110 [ 823.070742][ T7520] ? __kasan_check_read+0x11/0x20 [ 823.075797][ T7520] __alloc_pages_nodemask+0x646/0x910 [ 823.081244][ T7520] ? xas_descend+0x144/0x370 [ 823.085872][ T7520] ? __alloc_pages_slowpath+0x2900/0x2900 [ 823.091615][ T7520] ? __kasan_check_read+0x11/0x20 [ 823.096970][ T7520] ? find_get_entry+0x4ce/0x9e0 [ 823.101848][ T7520] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 823.108120][ T7520] alloc_pages_current+0x107/0x210 [ 823.113272][ T7520] __page_cache_alloc+0x29d/0x490 [ 823.119086][ T7520] pagecache_get_page+0x27e/0x9f0 [ 823.124141][ T7520] ? __kasan_check_read+0x11/0x20 [ 823.129199][ T7520] filemap_fault+0x985/0x3050 [ 823.133898][ T7520] ? mark_held_locks+0xf0/0xf0 [ 823.138704][ T7520] ? read_cache_page_gfp+0x30/0x30 [ 823.143854][ T7520] ? __kasan_check_write+0x14/0x20 [ 823.148991][ T7520] ? down_read+0x109/0x440 [ 823.153431][ T7520] ? down_read_killable+0x490/0x490 [ 823.158654][ T7520] ? filemap_page_mkwrite+0x310/0x310 [ 823.164045][ T7520] ? pmd_val+0x85/0x100 [ 823.168313][ T7520] ext4_filemap_fault+0x86/0xb2 [ 823.173213][ T7520] __do_fault+0x111/0x540 [ 823.177560][ T7520] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 823.183829][ T7520] __handle_mm_fault+0x3736/0x3c20 [ 823.188993][ T7520] ? apply_to_existing_page_range+0x50/0x50 [ 823.194905][ T7520] ? handle_mm_fault+0x292/0xa50 [ 823.199886][ T7520] ? handle_mm_fault+0x7a0/0xa50 [ 823.204862][ T7520] ? __kasan_check_read+0x11/0x20 [ 823.210067][ T7520] handle_mm_fault+0x3b2/0xa50 [ 823.214862][ T7520] do_page_fault+0x545/0x12e1 [ 823.219580][ T7520] page_fault+0x39/0x40 [ 823.224644][ T7520] RIP: 0033:0x7f994b22759a [ 823.229248][ T7520] Code: Bad RIP value. [ 823.233336][ T7520] RSP: 002b:00007ffc4329f528 EFLAGS: 00010286 [ 823.239419][ T7520] RAX: 00007ffc4329fbc0 RBX: 0000000001bd2050 RCX: 00007f994b2ee324 [ 823.247410][ T7520] RDX: 00007ffc4329fba0 RSI: 00000000ffffffff RDI: 00007f994b2ee320 [ 823.255397][ T7520] RBP: 00007ffc4329fb90 R08: 0000000000000002 R09: 0000000000000002 [ 823.263500][ T7520] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000fbad8000 [ 823.271492][ T7520] R13: 00007ffc4329fba0 R14: 00007f994b2ee324 R15: ffffffffffffff00 [ 823.346181][ T7520] Mem-Info: [ 823.349736][ T7520] active_anon:1363386 inactive_anon:293 isolated_anon:0 [ 823.349736][ T7520] active_file:8 inactive_file:145 isolated_file:19 [ 823.349736][ T7520] unevictable:0 dirty:0 writeback:0 unstable:0 [ 823.349736][ T7520] slab_reclaimable:13787 slab_unreclaimable:102335 [ 823.349736][ T7520] mapped:52388 shmem:468 pagetables:10149 bounce:0 [ 823.349736][ T7520] free:18650 free_pcp:214 free_cma:0 [ 823.388107][ T7520] Node 0 active_anon:1816496kB inactive_anon:1172kB active_file:28kB inactive_file:580kB unevictable:0kB isolated(anon):0kB isolated(file):76kB mapped:209552kB dirty:0kB writeback:0kB shmem:1872kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 917504kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 823.465951][ T7520] Node 1 active_anon:3637048kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 823.493073][ T7520] Node 0 DMA free:10216kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4420kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:232kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 823.523480][ T7520] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 823.541494][ T7520] Node 0 DMA32 free:37724kB min:38116kB low:47132kB high:56148kB reserved_highatomic:2048KB active_anon:1812100kB inactive_anon:1172kB active_file:4kB inactive_file:456kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:13028kB pagetables:18736kB bounce:0kB free_pcp:20kB local_pcp:16kB free_cma:0kB [ 823.590364][ T7520] lowmem_reserve[]: 0 0 0 0 0 [ 823.595088][ T7520] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 823.626093][ T7520] lowmem_reserve[]: 0 0 0 0 0 [ 823.631699][ T7520] Node 1 Normal free:26820kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3637048kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9948kB pagetables:21672kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 823.681108][ T7520] lowmem_reserve[]: 0 0 0 0 0 [ 823.685843][ T7520] Node 0 DMA: 22*4kB (UME) 4*8kB (UM) 21*16kB (UM) 11*32kB (UE) 5*64kB (UE) 3*128kB (UME) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10216kB [ 823.739942][ T7520] Node 0 DMA32: 1042*4kB (UMEH) 561*8kB (UMEH) 1035*16kB (UMEH) 317*32kB (UMEH) 3*64kB (UM) 1*128kB (M) 0*256kB 1*512kB (M) 1*1024kB (M) 0*2048kB 0*4096kB = 37216kB [ 823.756527][ T7520] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 823.774528][ T7520] Node 1 Normal: 961*4kB (UM) 24*8kB (UM) 8*16kB (UM) 4*32kB (UM) 8*64kB (UM) 104*128kB (UM) 20*256kB (UM) 7*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 26820kB [ 825.465922][ T7520] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 825.486597][ T7520] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 826.105951][ T7520] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 826.126092][ T7520] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 826.136440][ T7520] 489 total pagecache pages [ 826.141954][ T7520] 0 pages in swap cache [ 826.146117][ T7520] Swap cache stats: add 0, delete 0, find 0/0 [ 826.155020][ T7520] Free swap = 0kB [ 826.171683][ T7520] Total swap = 0kB [ 826.175430][ T7520] 1965979 pages RAM [ 826.197058][ T7520] 0 pages HighMem/MovableOnly [ 826.652180][ T7520] 345335 pages reserved [ 826.656381][ T7520] 0 pages cma reserved [ 828.138945][ T7520] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz4,task=syz-executor.4,pid=19689,uid=0 [ 828.624564][ T7520] Out of memory: Killed process 19689 (syz-executor.4) total-vm:75232kB, anon-rss:2244kB, file-rss:34688kB, shmem-rss:0kB, UID:0 pgtables:128kB oom_score_adj:1000 [ 829.042038][ T8183] blkid invoked oom-killer: gfp_mask=0x100dca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), order=0, oom_score_adj=-1000 [ 829.054337][ T8183] CPU: 0 PID: 8183 Comm: blkid Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 829.063372][ T8183] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 829.073459][ T8183] Call Trace: [ 829.076740][ T8183] dump_stack+0x197/0x210 [ 829.081059][ T8183] dump_header+0x10b/0x82d [ 829.085457][ T8183] ? oom_kill_process+0x94/0x420 [ 829.090379][ T8183] oom_kill_process.cold+0x10/0x15 [ 829.095473][ T8183] out_of_memory+0x334/0x13c0 [ 829.100572][ T8183] ? oom_killer_disable+0x280/0x280 [ 829.105757][ T8183] ? mutex_trylock+0x252/0x2d0 [ 829.110501][ T8183] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 829.116117][ T8183] __alloc_pages_slowpath+0x21fd/0x2900 [ 829.121663][ T8183] ? warn_alloc+0x110/0x110 [ 829.126160][ T8183] ? __kasan_check_read+0x11/0x20 [ 829.131171][ T8183] __alloc_pages_nodemask+0x646/0x910 [ 829.136540][ T8183] ? __alloc_pages_slowpath+0x2900/0x2900 [ 829.142240][ T8183] ? mark_lock+0xc2/0x1220 [ 829.146643][ T8183] ? pmd_val+0x85/0x100 [ 829.150781][ T8183] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 829.156998][ T8183] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 829.163224][ T8183] alloc_pages_vma+0xdd/0x620 [ 829.167928][ T8183] __handle_mm_fault+0x1f00/0x3c20 [ 829.173047][ T8183] ? apply_to_existing_page_range+0x50/0x50 [ 829.179109][ T8183] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 829.185291][ T8183] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 829.191713][ T8183] ? sync_mm_rss+0xb4/0x4d0 [ 829.196227][ T8183] handle_mm_fault+0x3b2/0xa50 [ 829.201010][ T8183] do_page_fault+0x545/0x12e1 [ 829.205703][ T8183] page_fault+0x39/0x40 [ 829.209857][ T8183] RIP: 0033:0x7fb53dd81c0e [ 829.214279][ T8183] Code: Bad RIP value. [ 829.218378][ T8183] RSP: 002b:00007ffd75225eb0 EFLAGS: 00010246 [ 829.224614][ T8183] RAX: 0000000000000000 RBX: 00007fb53ccf0f10 RCX: 0000000000000002 [ 829.232606][ T8183] RDX: 0000000000014830 RSI: 0000000000014840 RDI: 00007fb53ccf1000 [ 829.240574][ T8183] RBP: 0000000002104290 R08: 0000000000000000 R09: 00000000021044f6 [ 829.248554][ T8183] R10: 0000000000000001 R11: 0000000000000100 R12: 000000000000000a [ 829.256595][ T8183] R13: 0000000000ac61ff R14: 0000000002104700 R15: 00000000021044c6 [ 829.353308][ T8183] Mem-Info: [ 829.356494][ T8183] active_anon:1362877 inactive_anon:293 isolated_anon:0 [ 829.356494][ T8183] active_file:0 inactive_file:2 isolated_file:19 [ 829.356494][ T8183] unevictable:0 dirty:0 writeback:0 unstable:0 [ 829.356494][ T8183] slab_reclaimable:13783 slab_unreclaimable:102472 [ 829.356494][ T8183] mapped:52226 shmem:468 pagetables:10123 bounce:0 [ 829.356494][ T8183] free:19264 free_pcp:186 free_cma:0 [ 829.743533][ T8183] Node 0 active_anon:1814460kB inactive_anon:1172kB active_file:112kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1872kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 915456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 831.948182][ T8183] Node 1 active_anon:3637048kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 831.987810][ T8183] Node 0 DMA free:10312kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4420kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:232kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 832.045397][ T8183] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 832.057222][ T8183] Node 0 DMA32 free:32668kB min:38116kB low:47132kB high:56148kB reserved_highatomic:2048KB active_anon:1810020kB inactive_anon:1172kB active_file:0kB inactive_file:20kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:12996kB pagetables:18632kB bounce:0kB free_pcp:732kB local_pcp:344kB free_cma:0kB [ 832.120875][ T8183] lowmem_reserve[]: 0 0 0 0 0 [ 832.125612][ T8183] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 832.182277][ T8183] lowmem_reserve[]: 0 0 0 0 0 [ 832.187024][ T8183] Node 1 Normal free:31116kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3637048kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9948kB pagetables:21672kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 832.228221][ T8183] lowmem_reserve[]: 0 0 0 0 0 [ 832.249241][ T8183] Node 0 DMA: 22*4kB (UME) 16*8kB (UM) 21*16kB (UM) 11*32kB (UE) 5*64kB (UE) 3*128kB (UME) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10312kB [ 832.265938][ T8183] Node 0 DMA32: 983*4kB (UMEH) 222*8kB (UMEH) 758*16kB (UMEH) 320*32kB (UMEH) 3*64kB (UM) 1*128kB (M) 0*256kB 1*512kB (M) 1*1024kB (M) 1*2048kB (M) 0*4096kB = 31980kB [ 833.953452][ T8183] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 834.454444][ T8183] Node 1 Normal: 961*4kB (UM) 91*8kB (UM) 53*16kB (UM) 35*32kB (UM) 36*64kB (UM) 106*128kB (UM) 20*256kB (UM) 7*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 31116kB [ 834.593316][ T8183] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 834.606149][ T8183] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 836.951095][ T8183] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 837.054391][ T8183] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 837.066902][ T8183] 488 total pagecache pages [ 837.072600][ T8183] 0 pages in swap cache [ 837.076774][ T8183] Swap cache stats: add 0, delete 0, find 0/0 [ 837.084456][ T8183] Free swap = 0kB [ 837.088187][ T8183] Total swap = 0kB [ 837.095950][ T8183] 1965979 pages RAM [ 837.107382][ T8183] 0 pages HighMem/MovableOnly [ 837.164125][ T8183] 345335 pages reserved [ 837.168525][ T8183] 0 pages cma reserved [ 837.172591][ T8183] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz4,task=syz-executor.4,pid=19685,uid=0 [ 837.187982][ T8183] Out of memory: Killed process 19685 (syz-executor.4) total-vm:75232kB, anon-rss:2244kB, file-rss:34688kB, shmem-rss:0kB, UID:0 pgtables:128kB oom_score_adj:1000 [ 837.455028][ T8792] blkid invoked oom-killer: gfp_mask=0x100dca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), order=0, oom_score_adj=-1000 [ 839.483788][ T8792] CPU: 0 PID: 8792 Comm: blkid Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 839.492848][ T8792] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 839.504474][ T8792] Call Trace: [ 839.507780][ T8792] dump_stack+0x197/0x210 [ 839.512128][ T8792] dump_header+0x10b/0x82d [ 839.516548][ T8792] ? oom_kill_process+0x94/0x420 [ 839.521631][ T8792] oom_kill_process.cold+0x10/0x15 [ 839.526730][ T8792] out_of_memory+0x334/0x13c0 [ 839.531397][ T8792] ? oom_killer_disable+0x280/0x280 [ 839.536700][ T8792] ? mutex_trylock+0x252/0x2d0 [ 839.541459][ T8792] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 839.547213][ T8792] __alloc_pages_slowpath+0x21fd/0x2900 [ 839.552786][ T8792] ? warn_alloc+0x110/0x110 [ 839.557331][ T8792] ? __kasan_check_read+0x11/0x20 [ 839.562366][ T8792] __alloc_pages_nodemask+0x646/0x910 [ 839.567900][ T8792] ? lock_downgrade+0x920/0x920 [ 839.572751][ T8792] ? __alloc_pages_slowpath+0x2900/0x2900 [ 839.578462][ T8792] ? mark_lock+0xc2/0x1220 [ 839.582865][ T8792] ? pmd_val+0x85/0x100 [ 839.587184][ T8792] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 839.593407][ T8792] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 839.599635][ T8792] alloc_pages_vma+0xdd/0x620 [ 839.604298][ T8792] __handle_mm_fault+0x1f00/0x3c20 [ 839.609401][ T8792] ? apply_to_existing_page_range+0x50/0x50 [ 839.615295][ T8792] ? handle_mm_fault+0x292/0xa50 [ 839.620231][ T8792] ? handle_mm_fault+0x7a0/0xa50 [ 839.625208][ T8792] ? __kasan_check_read+0x11/0x20 [ 839.630235][ T8792] handle_mm_fault+0x3b2/0xa50 [ 839.634994][ T8792] do_page_fault+0x545/0x12e1 [ 839.639683][ T8792] page_fault+0x39/0x40 [ 839.643823][ T8792] RIP: 0033:0x7fd53fa36c0e [ 839.648234][ T8792] Code: Bad RIP value. [ 839.653062][ T8792] RSP: 002b:00007ffd5f27ff10 EFLAGS: 00010246 [ 839.659120][ T8792] RAX: 0000000000000000 RBX: 00007fd53f330f10 RCX: 0000000000000002 [ 839.667246][ T8792] RDX: 0000000000002910 RSI: 0000000000002920 RDI: 00007fd53f331000 [ 839.675202][ T8792] RBP: 0000000001ce2290 R08: 0000000000000000 R09: 0000000001ce24f6 [ 839.683174][ T8792] R10: 0000000000000001 R11: 0000000000000100 R12: 000000000000000a [ 839.691127][ T8792] R13: 0000000000ac61ff R14: 0000000001ce2700 R15: 0000000001ce24c6 [ 841.043017][ T8792] Mem-Info: [ 841.046291][ T8792] active_anon:1362339 inactive_anon:293 isolated_anon:0 [ 841.046291][ T8792] active_file:0 inactive_file:23 isolated_file:9 [ 841.046291][ T8792] unevictable:0 dirty:0 writeback:0 unstable:0 [ 841.046291][ T8792] slab_reclaimable:13780 slab_unreclaimable:106562 [ 841.046291][ T8792] mapped:52226 shmem:468 pagetables:10108 bounce:0 [ 841.046291][ T8792] free:15830 free_pcp:115 free_cma:0 [ 841.636533][ T8792] Node 0 active_anon:1812308kB inactive_anon:1172kB active_file:0kB inactive_file:96kB unevictable:0kB isolated(anon):0kB isolated(file):16kB mapped:208904kB dirty:0kB writeback:0kB shmem:1872kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 911360kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 842.966902][ T8792] Node 1 active_anon:3637048kB inactive_anon:0kB active_file:0kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 843.564037][ T8792] Node 0 DMA free:10224kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4420kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:232kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 843.776860][ T8792] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 844.453661][ T8792] Node 0 DMA32 free:20712kB min:38116kB low:47132kB high:56148kB reserved_highatomic:2048KB active_anon:1807888kB inactive_anon:1172kB active_file:0kB inactive_file:32kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:12964kB pagetables:18528kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB [ 844.502502][ T8792] lowmem_reserve[]: 0 0 0 0 0 [ 844.507278][ T8792] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 844.540671][ T8792] lowmem_reserve[]: 0 0 0 0 0 [ 844.545401][ T8792] Node 1 Normal free:27036kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3637048kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9948kB pagetables:21672kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 844.617895][ T8792] lowmem_reserve[]: 0 0 0 0 0 [ 844.626055][ T8792] Node 0 DMA: 22*4kB (UME) 5*8kB (UM) 21*16kB (UM) 11*32kB (UE) 5*64kB (UE) 3*128kB (UME) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10224kB [ 844.651600][ T8792] Node 0 DMA32: 920*4kB (UMEH) 229*8kB (UMEH) 42*16kB (UMEH) 269*32kB (UMEH) 3*64kB (UM) 1*128kB (M) 0*256kB 1*512kB (M) 1*1024kB (M) 0*2048kB 1*4096kB (M) = 20744kB [ 846.301220][ T8792] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 847.100770][ T8792] Node 1 Normal: 947*4kB (UM) 5*8kB (UM) 2*16kB (UM) 1*32kB (M) 8*64kB (UM) 106*128kB (UM) 20*256kB (UM) 7*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 26676kB [ 847.131455][ T8792] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 847.145632][ T8792] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 847.196706][ T8792] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 847.222501][ T8792] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 847.234705][ T8792] 488 total pagecache pages [ 847.240403][ T8792] 0 pages in swap cache [ 847.244572][ T8792] Swap cache stats: add 0, delete 0, find 0/0 [ 847.270923][ T8792] Free swap = 0kB [ 847.274654][ T8792] Total swap = 0kB [ 847.279225][ T8792] 1965979 pages RAM [ 847.283040][ T8792] 0 pages HighMem/MovableOnly [ 847.287719][ T8792] 345335 pages reserved [ 847.323617][ T8792] 0 pages cma reserved [ 847.327724][ T8792] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz4,task=syz-executor.4,pid=19684,uid=0 [ 847.357722][ T8792] Out of memory: Killed process 19684 (syz-executor.4) total-vm:75100kB, anon-rss:2236kB, file-rss:34688kB, shmem-rss:0kB, UID:0 pgtables:128kB oom_score_adj:1000 [ 847.415239][ T8426] udevd invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=-1000 [ 848.836286][ T8426] CPU: 1 PID: 8426 Comm: udevd Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 848.845467][ T8426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 848.855639][ T8426] Call Trace: [ 848.858935][ T8426] dump_stack+0x197/0x210 [ 848.863298][ T8426] dump_header+0x10b/0x82d [ 848.867701][ T8426] ? oom_kill_process+0x94/0x420 [ 848.872656][ T8426] oom_kill_process.cold+0x10/0x15 [ 848.877797][ T8426] out_of_memory+0x334/0x13c0 [ 848.882502][ T8426] ? oom_killer_disable+0x280/0x280 [ 848.887728][ T8426] ? mutex_trylock+0x252/0x2d0 [ 848.892604][ T8426] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 848.898252][ T8426] __alloc_pages_slowpath+0x21fd/0x2900 [ 848.903960][ T8426] ? warn_alloc+0x110/0x110 [ 848.908511][ T8426] ? __kasan_check_read+0x11/0x20 [ 848.913554][ T8426] __alloc_pages_nodemask+0x646/0x910 [ 848.918953][ T8426] ? xas_descend+0x144/0x370 [ 848.923568][ T8426] ? __alloc_pages_slowpath+0x2900/0x2900 [ 848.929429][ T8426] ? __kasan_check_read+0x11/0x20 [ 848.934487][ T8426] ? find_get_entry+0x4ce/0x9e0 [ 848.939362][ T8426] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 848.945803][ T8426] alloc_pages_current+0x107/0x210 [ 848.950940][ T8426] __page_cache_alloc+0x29d/0x490 [ 848.956018][ T8426] pagecache_get_page+0x27e/0x9f0 [ 848.961140][ T8426] ? __kasan_check_read+0x11/0x20 [ 848.966183][ T8426] filemap_fault+0x985/0x3050 [ 848.970980][ T8426] ? mark_held_locks+0xf0/0xf0 [ 848.975766][ T8426] ? read_cache_page_gfp+0x30/0x30 [ 848.980898][ T8426] ? __kasan_check_write+0x14/0x20 [ 848.986013][ T8426] ? down_read+0x109/0x440 [ 848.991398][ T8426] ? down_read_killable+0x490/0x490 [ 848.996617][ T8426] ? lock_downgrade+0x920/0x920 [ 849.001490][ T8426] ext4_filemap_fault+0x86/0xb2 [ 849.006360][ T8426] __do_fault+0x111/0x540 [ 849.010700][ T8426] ? do_raw_spin_unlock+0x181/0x270 [ 849.015916][ T8426] __handle_mm_fault+0x3736/0x3c20 [ 849.021052][ T8426] ? apply_to_existing_page_range+0x50/0x50 [ 849.026962][ T8426] ? handle_mm_fault+0x292/0xa50 [ 849.031929][ T8426] ? handle_mm_fault+0x7a0/0xa50 [ 849.036916][ T8426] ? __kasan_check_read+0x11/0x20 [ 849.041964][ T8426] handle_mm_fault+0x3b2/0xa50 [ 849.046760][ T8426] do_page_fault+0x545/0x12e1 [ 849.051577][ T8426] page_fault+0x39/0x40 [ 849.055855][ T8426] RIP: 0033:0x7f994b23deed [ 849.060282][ T8426] Code: Bad RIP value. [ 849.064349][ T8426] RSP: 002b:00007ffc4329fc30 EFLAGS: 00010246 [ 849.070424][ T8426] RAX: 0000000000000000 RBX: 00007f994b2edaa4 RCX: 0000000000000021 [ 849.078512][ T8426] RDX: 0000000000000002 RSI: 0000000000000001 RDI: 0000000000000000 [ 849.086578][ T8426] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000001 [ 849.094554][ T8426] R10: 0000000000000000 R11: 00007f994b220c95 R12: 0000000000000001 [ 849.102523][ T8426] R13: 0000000000000016 R14: ffffffffffffff00 R15: 00007ffc4329fd98 [ 849.181329][ T8426] Mem-Info: [ 849.184508][ T8426] active_anon:1362331 inactive_anon:293 isolated_anon:0 [ 849.184508][ T8426] active_file:1 inactive_file:3 isolated_file:10 [ 849.184508][ T8426] unevictable:0 dirty:0 writeback:0 unstable:0 [ 849.184508][ T8426] slab_reclaimable:13779 slab_unreclaimable:108026 [ 849.184508][ T8426] mapped:52226 shmem:468 pagetables:10082 bounce:0 [ 849.184508][ T8426] free:14364 free_pcp:123 free_cma:0 [ 849.359356][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 850.161347][ T8426] Node 0 active_anon:1812276kB inactive_anon:1172kB active_file:12kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):24kB mapped:208904kB dirty:0kB writeback:0kB shmem:1872kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 911360kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 850.325437][ T8426] Node 1 active_anon:3637048kB inactive_anon:0kB active_file:40kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 852.972655][ T8426] Node 0 DMA free:10224kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4420kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:232kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 853.017841][ T8426] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 853.037192][ T8426] Node 0 DMA32 free:20384kB min:38116kB low:47132kB high:56148kB reserved_highatomic:2048KB active_anon:1807856kB inactive_anon:1172kB active_file:24kB inactive_file:12kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:12932kB pagetables:18424kB bounce:0kB free_pcp:476kB local_pcp:264kB free_cma:0kB [ 853.160992][ T8426] lowmem_reserve[]: 0 0 0 0 0 [ 853.165734][ T8426] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 853.205732][ T8426] lowmem_reserve[]: 0 0 0 0 0 [ 853.215978][ T8426] Node 1 Normal free:26676kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3637048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9948kB pagetables:21672kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 853.283260][ T8426] lowmem_reserve[]: 0 0 0 0 0 [ 853.287995][ T8426] Node 0 DMA: 22*4kB (UME) 5*8kB (UM) 21*16kB (UM) 11*32kB (UE) 5*64kB (UE) 3*128kB (UME) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10224kB [ 854.478710][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 854.639276][ T8426] Node 0 DMA32: 774*4kB (UMEH) 234*8kB (UMEH) 44*16kB (UMEH) 270*32kB (UMEH) 3*64kB (UM) 1*128kB (M) 0*256kB 1*512kB (M) 1*1024kB (M) 0*2048kB 1*4096kB (M) = 20264kB [ 854.787160][ T8426] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 854.827621][ T8426] Node 1 Normal: 947*4kB (UM) 5*8kB (UM) 2*16kB (UM) 2*32kB (UM) 8*64kB (UM) 106*128kB (UM) 20*256kB (UM) 7*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 26708kB [ 854.874468][ T8426] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 854.886492][ T8426] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 854.912569][ T8426] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 855.564386][ T8426] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 855.578181][ T8426] 488 total pagecache pages [ 855.584171][ T8426] 0 pages in swap cache [ 855.590444][ T8426] Swap cache stats: add 0, delete 0, find 0/0 [ 855.596638][ T8426] Free swap = 0kB [ 856.600762][ T8426] Total swap = 0kB [ 856.604526][ T8426] 1965979 pages RAM [ 858.582915][ T8426] 0 pages HighMem/MovableOnly [ 858.587634][ T8426] 345335 pages reserved [ 859.087617][ T8426] 0 pages cma reserved [ 859.160843][ T8426] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz4,task=syz-executor.4,pid=19679,uid=0 [ 859.195705][ T8426] Out of memory: Killed process 19679 (syz-executor.4) total-vm:75100kB, anon-rss:2236kB, file-rss:34688kB, shmem-rss:0kB, UID:0 pgtables:128kB oom_score_adj:1000 [ 859.253321][ T8406] blkid invoked oom-killer: gfp_mask=0x100dca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), order=0, oom_score_adj=-1000 [ 859.307857][ T8406] CPU: 0 PID: 8406 Comm: blkid Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 859.317056][ T8406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 859.327125][ T8406] Call Trace: [ 859.330605][ T8406] dump_stack+0x197/0x210 [ 859.334934][ T8406] dump_header+0x10b/0x82d [ 859.339354][ T8406] ? oom_kill_process+0x94/0x420 [ 859.344309][ T8406] oom_kill_process.cold+0x10/0x15 [ 859.349465][ T8406] out_of_memory+0x334/0x13c0 [ 859.354141][ T8406] ? oom_killer_disable+0x280/0x280 [ 859.359689][ T8406] ? mutex_trylock+0x252/0x2d0 [ 859.364458][ T8406] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 859.370138][ T8406] __alloc_pages_slowpath+0x21fd/0x2900 [ 859.375737][ T8406] ? warn_alloc+0x110/0x110 [ 859.380676][ T8406] ? __kasan_check_read+0x11/0x20 [ 859.385770][ T8406] __alloc_pages_nodemask+0x646/0x910 [ 859.391240][ T8406] ? lock_downgrade+0x920/0x920 [ 859.396092][ T8406] ? __alloc_pages_slowpath+0x2900/0x2900 [ 859.401800][ T8406] ? mark_lock+0xc2/0x1220 [ 859.406230][ T8406] ? pmd_val+0x85/0x100 [ 859.410380][ T8406] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 859.416635][ T8406] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 859.422914][ T8406] alloc_pages_vma+0xdd/0x620 [ 859.427720][ T8406] __handle_mm_fault+0x1f00/0x3c20 [ 859.432931][ T8406] ? apply_to_existing_page_range+0x50/0x50 [ 859.438821][ T8406] ? handle_mm_fault+0x292/0xa50 [ 859.443765][ T8406] ? handle_mm_fault+0x7a0/0xa50 [ 859.448707][ T8406] ? __kasan_check_read+0x11/0x20 [ 859.453727][ T8406] handle_mm_fault+0x3b2/0xa50 [ 859.458487][ T8406] do_page_fault+0x545/0x12e1 [ 859.463156][ T8406] page_fault+0x39/0x40 [ 859.467288][ T8406] RIP: 0033:0x7fb43c955c0e [ 859.471696][ T8406] Code: Bad RIP value. [ 859.475740][ T8406] RSP: 002b:00007ffe3b9b1530 EFLAGS: 00010246 [ 859.481782][ T8406] RAX: 0000000000000000 RBX: 00007fb43b8aaf10 RCX: 0000000000000002 [ 859.489733][ T8406] RDX: 0000000000014690 RSI: 00000000000146a0 RDI: 00007fb43b8ab000 [ 859.497736][ T8406] RBP: 000000000177e290 R08: 0000000000000000 R09: 000000000177e4f6 [ 859.505690][ T8406] R10: 0000000000000001 R11: 0000000000000100 R12: 000000000000000a [ 859.513640][ T8406] R13: 0000000000ac61ff R14: 000000000177e700 R15: 000000000177e4c6 [ 859.591381][ T8406] Mem-Info: [ 859.594537][ T8406] active_anon:1361809 inactive_anon:293 isolated_anon:0 [ 859.594537][ T8406] active_file:0 inactive_file:8 isolated_file:12 [ 859.594537][ T8406] unevictable:0 dirty:0 writeback:0 unstable:0 [ 859.594537][ T8406] slab_reclaimable:13779 slab_unreclaimable:108412 [ 859.594537][ T8406] mapped:52226 shmem:468 pagetables:10045 bounce:0 [ 859.594537][ T8406] free:14588 free_pcp:125 free_cma:0 [ 859.634368][ T8406] Node 0 active_anon:1810148kB inactive_anon:1172kB active_file:0kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1872kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 909312kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 861.043401][ T8406] Node 1 active_anon:3637048kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 861.116983][ T8406] Node 0 DMA free:10224kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4420kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:232kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 861.153429][ T8406] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 861.159341][ T8406] Node 0 DMA32 free:20860kB min:38116kB low:47132kB high:56148kB reserved_highatomic:2048KB active_anon:1805728kB inactive_anon:1172kB active_file:20kB inactive_file:24kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:12900kB pagetables:18320kB bounce:0kB free_pcp:464kB local_pcp:240kB free_cma:0kB [ 861.193046][ T8406] lowmem_reserve[]: 0 0 0 0 0 [ 861.197740][ T8406] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 861.946187][ T8406] lowmem_reserve[]: 0 0 0 0 0 [ 861.955206][ T8406] Node 1 Normal free:26708kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3637048kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9948kB pagetables:21672kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 861.992143][ T8406] lowmem_reserve[]: 0 0 0 0 0 [ 861.996892][ T8406] Node 0 DMA: 22*4kB (UME) 5*8kB (UM) 21*16kB (UM) 11*32kB (UE) 5*64kB (UE) 3*128kB (UME) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10224kB [ 862.026841][ T8406] Node 0 DMA32: 681*4kB (UMEH) 233*8kB (UMEH) 43*16kB (MEH) 237*32kB (UMEH) 3*64kB (UM) 1*128kB (M) 0*256kB 1*512kB (M) 1*1024kB (M) 1*2048kB (M) 1*4096kB (M) = 20860kB [ 862.095744][ T8406] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 862.108102][ T8406] Node 1 Normal: 947*4kB (UM) 5*8kB (UM) 2*16kB (UM) 2*32kB (UM) 8*64kB (UM) 106*128kB (UM) 20*256kB (UM) 7*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 26708kB [ 862.128131][ T8406] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 862.166373][ T8406] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 862.219594][ T8406] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 862.229246][ T8406] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 862.241112][ T8406] 488 total pagecache pages [ 862.245634][ T8406] 0 pages in swap cache [ 862.250229][ T8406] Swap cache stats: add 0, delete 0, find 0/0 [ 862.256301][ T8406] Free swap = 0kB [ 862.277043][ T8406] Total swap = 0kB [ 862.290069][ T8406] 1965979 pages RAM [ 862.293917][ T8406] 0 pages HighMem/MovableOnly [ 862.306592][ T8406] 345335 pages reserved [ 862.367656][ T8406] 0 pages cma reserved [ 862.371858][ T8406] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz4,task=syz-executor.4,pid=19675,uid=0 [ 864.478466][ T8406] Out of memory: Killed process 19675 (syz-executor.4) total-vm:74968kB, anon-rss:2228kB, file-rss:34688kB, shmem-rss:0kB, UID:0 pgtables:128kB oom_score_adj:1000 [ 865.674691][ T7577] blkid invoked oom-killer: gfp_mask=0x100dca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), order=0, oom_score_adj=-1000 [ 865.697880][ T7577] CPU: 0 PID: 7577 Comm: blkid Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 865.706924][ T7577] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 865.717028][ T7577] Call Trace: [ 865.720317][ T7577] dump_stack+0x197/0x210 [ 865.724665][ T7577] dump_header+0x10b/0x82d [ 865.729069][ T7577] ? oom_kill_process+0x94/0x420 [ 865.733998][ T7577] oom_kill_process.cold+0x10/0x15 [ 865.739111][ T7577] out_of_memory+0x334/0x13c0 [ 865.743811][ T7577] ? oom_killer_disable+0x280/0x280 [ 865.749042][ T7577] ? mutex_trylock+0x252/0x2d0 [ 865.753820][ T7577] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 865.759458][ T7577] __alloc_pages_slowpath+0x21fd/0x2900 [ 865.765022][ T7577] ? warn_alloc+0x110/0x110 [ 865.769547][ T7577] ? __kasan_check_read+0x11/0x20 [ 865.774584][ T7577] __alloc_pages_nodemask+0x646/0x910 [ 865.779942][ T7577] ? lock_downgrade+0x920/0x920 [ 865.784802][ T7577] ? __alloc_pages_slowpath+0x2900/0x2900 [ 865.790514][ T7577] ? mark_lock+0xc2/0x1220 [ 865.794935][ T7577] ? pmd_val+0x85/0x100 [ 865.799118][ T7577] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 865.805442][ T7577] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 865.811688][ T7577] alloc_pages_vma+0xdd/0x620 [ 865.816356][ T7577] __handle_mm_fault+0x1f00/0x3c20 [ 865.821482][ T7577] ? apply_to_existing_page_range+0x50/0x50 [ 865.827376][ T7577] ? handle_mm_fault+0x292/0xa50 [ 865.832312][ T7577] ? handle_mm_fault+0x7a0/0xa50 [ 865.837257][ T7577] ? __kasan_check_read+0x11/0x20 [ 865.842271][ T7577] handle_mm_fault+0x3b2/0xa50 [ 865.847024][ T7577] do_page_fault+0x545/0x12e1 [ 865.851695][ T7577] page_fault+0x39/0x40 [ 865.855851][ T7577] RIP: 0033:0x7fd2ea941c0e [ 865.860262][ T7577] Code: Bad RIP value. [ 865.864311][ T7577] RSP: 002b:00007ffd24acad00 EFLAGS: 00010246 [ 865.870805][ T7577] RAX: 0000000000000000 RBX: 00007fd2e88adf10 RCX: 0000000000000002 [ 865.878768][ T7577] RDX: 0000000000023eb0 RSI: 0000000000023ec0 RDI: 00007fd2e88ae000 [ 865.886854][ T7577] RBP: 0000000000905290 R08: 0000000000000000 R09: 00000000009054f6 [ 865.894922][ T7577] R10: 0000000000000001 R11: 0000000000000100 R12: 000000000000000a [ 865.902967][ T7577] R13: 0000000000ac61ff R14: 0000000000905700 R15: 00000000009054c6 [ 866.581559][ T7577] Mem-Info: [ 866.584749][ T7577] active_anon:1361275 inactive_anon:293 isolated_anon:0 [ 866.584749][ T7577] active_file:11 inactive_file:9 isolated_file:0 [ 866.584749][ T7577] unevictable:0 dirty:0 writeback:0 unstable:0 [ 866.584749][ T7577] slab_reclaimable:13779 slab_unreclaimable:109102 [ 866.584749][ T7577] mapped:52226 shmem:468 pagetables:10030 bounce:0 [ 866.584749][ T7577] free:14436 free_pcp:123 free_cma:0 [ 868.137167][ T7577] Node 0 active_anon:1808052kB inactive_anon:1172kB active_file:20kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):20kB mapped:208904kB dirty:0kB writeback:0kB shmem:1872kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 907264kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 868.175785][ T7577] Node 1 active_anon:3637048kB inactive_anon:0kB active_file:0kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 868.268602][ T7577] Node 0 DMA free:10224kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4420kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:232kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 868.317466][ T7577] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 869.838497][ C0] aoe: skb alloc failure [ 869.843718][ C0] aoe: skb alloc failure [ 869.847999][ C0] aoe: skb alloc failure [ 869.852335][ C0] aoe: skb alloc failure [ 869.856618][ C0] aoe: skb alloc failure [ 869.860935][ C0] aoe: skb alloc failure [ 869.865204][ C0] aoe: skb alloc failure [ 869.869770][ C0] aoe: skb alloc failure [ 869.874038][ C0] aoe: skb alloc failure [ 869.878342][ C0] aoe: skb alloc failure [ 869.882612][ C0] aoe: skb alloc failure [ 869.886877][ C0] aoe: skb alloc failure [ 869.891184][ C0] aoe: skb alloc failure [ 869.895454][ C0] aoe: skb alloc failure [ 869.899766][ C0] aoe: skb alloc failure [ 869.904047][ C0] aoe: skb alloc failure [ 869.908355][ C0] aoe: skb alloc failure [ 869.912628][ C0] aoe: skb alloc failure [ 869.916895][ C0] aoe: skb alloc failure [ 869.921204][ C0] aoe: skb alloc failure [ 869.925474][ C0] aoe: skb alloc failure [ 869.929784][ C0] aoe: skb alloc failure [ 869.934055][ C0] aoe: skb alloc failure [ 869.938354][ C0] aoe: skb alloc failure [ 869.942627][ C0] aoe: skb alloc failure [ 869.946896][ C0] aoe: skb alloc failure [ 869.951205][ C0] aoe: skb alloc failure [ 869.955487][ C0] aoe: skb alloc failure [ 869.959799][ C0] aoe: skb alloc failure [ 869.964069][ C0] aoe: skb alloc failure [ 869.968368][ C0] aoe: skb alloc failure [ 869.972637][ C0] aoe: skb alloc failure [ 869.976909][ C0] aoe: skb alloc failure [ 869.981219][ C0] aoe: skb alloc failure [ 869.985489][ C0] aoe: skb alloc failure [ 869.989804][ C0] aoe: skb alloc failure [ 869.994072][ C0] aoe: skb alloc failure [ 869.998371][ C0] aoe: skb alloc failure [ 870.002647][ C0] aoe: skb alloc failure [ 870.006921][ C0] aoe: skb alloc failure [ 870.011227][ C0] aoe: skb alloc failure [ 870.015498][ C0] aoe: skb alloc failure [ 870.019849][ C0] aoe: skb alloc failure [ 870.024148][ C0] aoe: skb alloc failure [ 870.028489][ C0] aoe: skb alloc failure [ 870.032894][ C0] aoe: skb alloc failure [ 870.037216][ C0] aoe: skb alloc failure [ 870.041571][ C0] aoe: skb alloc failure [ 870.045856][ C0] aoe: skb alloc failure [ 870.050194][ C0] aoe: skb alloc failure [ 870.054476][ C0] aoe: skb alloc failure [ 870.058801][ C0] aoe: skb alloc failure [ 870.063082][ C0] aoe: skb alloc failure [ 870.067354][ C0] aoe: skb alloc failure [ 870.071844][ C0] aoe: skb alloc failure [ 870.076115][ C0] aoe: skb alloc failure [ 870.080426][ C0] aoe: skb alloc failure [ 870.084796][ C0] aoe: skb alloc failure [ 870.089109][ C0] aoe: skb alloc failure [ 870.093377][ C0] aoe: skb alloc failure [ 870.094686][ T7577] Node 0 DMA32 free:20612kB min:38116kB low:47132kB high:56148kB reserved_highatomic:2048KB active_anon:1803632kB inactive_anon:1172kB active_file:0kB inactive_file:72kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:12868kB pagetables:18216kB bounce:0kB free_pcp:392kB local_pcp:204kB free_cma:0kB [ 870.097638][ C0] aoe: skb alloc failure [ 870.134884][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 870.142192][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 871.595806][ T7577] lowmem_reserve[]: 0 0 0 0 0 [ 871.647880][ T7577] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 871.917985][ T7577] lowmem_reserve[]: 0 0 0 0 0 [ 871.928254][ T7577] Node 1 Normal free:26708kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3637048kB inactive_anon:0kB active_file:0kB inactive_file:24kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9948kB pagetables:21672kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 872.159649][ T7577] lowmem_reserve[]: 0 0 0 0 0 [ 872.159677][ T7577] Node 0 DMA: 22*4kB (UME) 5*8kB (UM) 21*16kB (UM) 11*32kB (UE) 5*64kB (UE) 3*128kB (UME) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10224kB [ 872.159770][ T7577] Node 0 DMA32: 477*4kB (UMEH) 232*8kB (MEH) 44*16kB (MEH) 183*32kB (UMEH) 3*64kB (UM) 1*128kB (M) 0*256kB 1*512kB (M) 1*1024kB (M) 2*2048kB (M) 1*4096kB (M) = 20372kB [ 872.159857][ T7577] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 872.159918][ T7577] Node 1 Normal: 947*4kB (UM) 5*8kB (UM) 2*16kB (UM) 2*32kB (UM) 8*64kB (UM) 106*128kB (UM) 20*256kB (UM) 7*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 26708kB [ 872.160010][ T7577] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 872.160022][ T7577] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 872.160034][ T7577] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 872.160046][ T7577] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 872.160052][ T7577] 488 total pagecache pages [ 872.160061][ T7577] 0 pages in swap cache [ 872.160071][ T7577] Swap cache stats: add 0, delete 0, find 0/0 [ 872.160077][ T7577] Free swap = 0kB [ 872.160083][ T7577] Total swap = 0kB [ 872.160090][ T7577] 1965979 pages RAM [ 872.160096][ T7577] 0 pages HighMem/MovableOnly [ 872.160102][ T7577] 345335 pages reserved [ 872.160108][ T7577] 0 pages cma reserved [ 872.160120][ T7577] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz4,task=syz-executor.4,pid=19673,uid=0 [ 872.160229][ T7577] Out of memory: Killed process 19673 (syz-executor.4) total-vm:74968kB, anon-rss:2228kB, file-rss:34688kB, shmem-rss:0kB, UID:0 pgtables:128kB oom_score_adj:1000 [ 872.195595][ T7716] blkid invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=-1000 [ 872.195615][ T7716] CPU: 1 PID: 7716 Comm: blkid Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 872.195625][ T7716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 872.195631][ T7716] Call Trace: [ 872.195656][ T7716] dump_stack+0x197/0x210 [ 872.195684][ T7716] dump_header+0x10b/0x82d [ 872.195699][ T7716] ? oom_kill_process+0x94/0x420 [ 872.195723][ T7716] oom_kill_process.cold+0x10/0x15 [ 872.195746][ T7716] out_of_memory+0x334/0x13c0 [ 872.195779][ T7716] ? oom_killer_disable+0x280/0x280 [ 872.195803][ T7716] ? mutex_trylock+0x252/0x2d0 [ 872.195819][ T7716] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 872.195850][ T7716] __alloc_pages_slowpath+0x21fd/0x2900 [ 872.195904][ T7716] ? warn_alloc+0x110/0x110 [ 872.195952][ T7716] ? __kasan_check_read+0x11/0x20 [ 872.195979][ T7716] __alloc_pages_nodemask+0x646/0x910 [ 872.195994][ T7716] ? xas_descend+0x144/0x370 [ 872.196019][ T7716] ? __alloc_pages_slowpath+0x2900/0x2900 [ 872.196034][ T7716] ? __kasan_check_read+0x11/0x20 [ 872.196059][ T7716] ? find_get_entry+0x4ce/0x9e0 [ 872.196084][ T7716] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 872.196110][ T7716] alloc_pages_current+0x107/0x210 [ 872.196134][ T7716] __page_cache_alloc+0x29d/0x490 [ 872.196160][ T7716] pagecache_get_page+0x27e/0x9f0 [ 872.196178][ T7716] ? __kasan_check_read+0x11/0x20 [ 872.196202][ T7716] filemap_fault+0x985/0x3050 [ 872.196222][ T7716] ? mark_held_locks+0xf0/0xf0 [ 872.196263][ T7716] ? read_cache_page_gfp+0x30/0x30 [ 872.196292][ T7716] ? __kasan_check_write+0x14/0x20 [ 872.196309][ T7716] ? down_read+0x109/0x440 [ 872.196328][ T7716] ? down_read_killable+0x490/0x490 [ 872.196347][ T7716] ? filemap_page_mkwrite+0x310/0x310 [ 872.196363][ T7716] ? pmd_val+0x85/0x100 [ 872.196390][ T7716] ext4_filemap_fault+0x86/0xb2 [ 872.196410][ T7716] __do_fault+0x111/0x540 [ 872.196426][ T7716] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 872.196450][ T7716] __handle_mm_fault+0x3736/0x3c20 [ 872.196486][ T7716] ? apply_to_existing_page_range+0x50/0x50 [ 872.196504][ T7716] ? handle_mm_fault+0x292/0xa50 [ 872.196539][ T7716] ? handle_mm_fault+0x7a0/0xa50 [ 872.196562][ T7716] ? __kasan_check_read+0x11/0x20 [ 872.196586][ T7716] handle_mm_fault+0x3b2/0xa50 [ 872.196616][ T7716] do_page_fault+0x545/0x12e1 [ 872.196651][ T7716] page_fault+0x39/0x40 [ 872.196664][ T7716] RIP: 0033:0x7f43124e5ab0 [ 872.196690][ T7716] Code: Bad RIP value. [ 872.196699][ T7716] RSP: 002b:00007ffc10f1b6e8 EFLAGS: 00010206 [ 872.196711][ T7716] RAX: 00000000000000a5 RBX: 0000000000000000 RCX: 0000000000ac61ff [ 872.196720][ T7716] RDX: 0000000000023400 RSI: 0000000002342000 RDI: 00007f430e391010 [ 872.196729][ T7716] RBP: 0000000000848290 R08: 0000000000000000 R09: 00000000008484f6 [ 872.196737][ T7716] R10: 0000000000000001 R11: 000000000000000a R12: 000000000000000a [ 872.196746][ T7716] R13: 0000000000ac61ff R14: 0000000000848700 R15: 00000000008484c6 [ 872.196782][ T7716] Mem-Info: [ 872.196819][ T7716] active_anon:1360758 inactive_anon:293 isolated_anon:0 [ 872.196819][ T7716] active_file:0 inactive_file:10 isolated_file:11 [ 872.196819][ T7716] unevictable:0 dirty:0 writeback:0 unstable:0 [ 872.196819][ T7716] slab_reclaimable:13779 slab_unreclaimable:109230 [ 872.196819][ T7716] mapped:52226 shmem:468 pagetables:10030 bounce:0 [ 872.196819][ T7716] free:14838 free_pcp:107 free_cma:0 [ 872.196856][ T7716] Node 0 active_anon:1805984kB inactive_anon:1172kB active_file:16kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):44kB mapped:208904kB dirty:0kB writeback:0kB shmem:1872kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 907264kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 872.196887][ T7716] Node 1 active_anon:3637048kB inactive_anon:0kB active_file:0kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 872.196893][ T7716] Node 0 DMA free:10224kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4420kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:232kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 872.196931][ T7716] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 872.196955][ T7716] Node 0 DMA32 free:22420kB min:38116kB low:47132kB high:56148kB reserved_highatomic:2048KB active_anon:1801564kB inactive_anon:1172kB active_file:16kB inactive_file:16kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:12868kB pagetables:18216kB bounce:0kB free_pcp:428kB local_pcp:208kB free_cma:0kB [ 872.197005][ T7716] lowmem_reserve[]: 0 0 0 0 0 [ 872.197027][ T7716] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 872.197063][ T7716] lowmem_reserve[]: 0 0 0 0 0 [ 872.197085][ T7716] Node 1 Normal free:26708kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3637048kB inactive_anon:0kB active_file:0kB inactive_file:24kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9948kB pagetables:21672kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 872.197123][ T7716] lowmem_reserve[]: 0 0 0 0 0 [ 872.197146][ T7716] Node 0 DMA: 22*4kB (UME) 5*8kB (UM) 21*16kB (UM) 11*32kB (UE) 5*64kB (UE) 3*128kB (UME) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10224kB [ 872.197237][ T7716] Node 0 DMA32: 477*4kB (UMEH) 232*8kB (MEH) 44*16kB (MEH) 183*32kB (UMEH) 3*64kB (UM) 1*128kB (M) 0*256kB 1*512kB (M) 1*1024kB (M) 3*2048kB (M) 1*4096kB (M) = 22420kB [ 872.197327][ T7716] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 872.197393][ T7716] Node 1 Normal: 947*4kB (UM) 5*8kB (UM) 2*16kB (UM) 2*32kB (UM) 8*64kB (UM) 106*128kB (UM) 20*256kB (UM) 7*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 26708kB [ 872.197485][ T7716] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 872.197498][ T7716] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 872.197510][ T7716] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 872.197522][ T7716] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 872.197528][ T7716] 488 total pagecache pages [ 872.197536][ T7716] 0 pages in swap cache [ 872.197546][ T7716] Swap cache stats: add 0, delete 0, find 0/0 [ 872.197552][ T7716] Free swap = 0kB [ 872.197558][ T7716] Total swap = 0kB [ 872.197565][ T7716] 1965979 pages RAM [ 872.197570][ T7716] 0 pages HighMem/MovableOnly [ 872.197576][ T7716] 345335 pages reserved [ 872.197582][ T7716] 0 pages cma reserved [ 872.197592][ T7716] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz4,task=syz-executor.4,pid=19671,uid=0 [ 872.197709][ T7716] Out of memory: Killed process 19671 (syz-executor.4) total-vm:74968kB, anon-rss:2228kB, file-rss:34688kB, shmem-rss:0kB, UID:0 pgtables:128kB oom_score_adj:1000 [ 872.200224][ T1108] oom_reaper: reaped process 19671 (syz-executor.4), now anon-rss:0kB, file-rss:34816kB, shmem-rss:0kB [ 872.220627][ T8666] blkid invoked oom-killer: gfp_mask=0x100dca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), order=0, oom_score_adj=-1000 [ 872.220647][ T8666] CPU: 0 PID: 8666 Comm: blkid Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 872.220656][ T8666] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 872.220662][ T8666] Call Trace: [ 872.220687][ T8666] dump_stack+0x197/0x210 [ 872.220715][ T8666] dump_header+0x10b/0x82d [ 872.220730][ T8666] ? oom_kill_process+0x94/0x420 [ 872.220753][ T8666] oom_kill_process.cold+0x10/0x15 [ 872.220776][ T8666] out_of_memory+0x334/0x13c0 [ 872.220808][ T8666] ? oom_killer_disable+0x280/0x280 [ 872.220832][ T8666] ? mutex_trylock+0x252/0x2d0 [ 872.220848][ T8666] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 872.220873][ T8666] __alloc_pages_slowpath+0x21fd/0x2900 [ 872.220925][ T8666] ? warn_alloc+0x110/0x110 [ 872.220971][ T8666] ? __kasan_check_read+0x11/0x20 [ 872.220997][ T8666] __alloc_pages_nodemask+0x646/0x910 [ 872.221013][ T8666] ? lock_downgrade+0x920/0x920 [ 872.221037][ T8666] ? __alloc_pages_slowpath+0x2900/0x2900 [ 872.221051][ T8666] ? mark_lock+0xc2/0x1220 [ 872.221079][ T8666] ? pmd_val+0x85/0x100 [ 872.221100][ T8666] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 872.221116][ T8666] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 872.221138][ T8666] alloc_pages_vma+0xdd/0x620 [ 872.221165][ T8666] __handle_mm_fault+0x1f00/0x3c20 [ 872.221195][ T8666] ? apply_to_existing_page_range+0x50/0x50 [ 872.221212][ T8666] ? handle_mm_fault+0x292/0xa50 [ 872.221248][ T8666] ? handle_mm_fault+0x7a0/0xa50 [ 872.221276][ T8666] ? __kasan_check_read+0x11/0x20 [ 872.221300][ T8666] handle_mm_fault+0x3b2/0xa50 [ 872.221330][ T8666] do_page_fault+0x545/0x12e1 [ 872.221366][ T8666] page_fault+0x39/0x40 [ 872.221378][ T8666] RIP: 0033:0x7f6d8209ac0e [ 872.221402][ T8666] Code: Bad RIP value. [ 872.221410][ T8666] RSP: 002b:00007fffa92d2df0 EFLAGS: 00010246 [ 872.221422][ T8666] RAX: 0000000000000000 RBX: 00007f6d82490f10 RCX: 0000000000000002 [ 872.221431][ T8666] RDX: 0000000000000c30 RSI: 0000000000000c40 RDI: 00007f6d82491000 [ 872.221440][ T8666] RBP: 00000000016a5290 R08: 0000000000000000 R09: 00000000016a54f6 [ 872.221449][ T8666] R10: 0000000000000001 R11: 0000000000000100 R12: 000000000000000a [ 872.221458][ T8666] R13: 0000000000ac61ff R14: 00000000016a5700 R15: 00000000016a54c6 [ 872.221494][ T8666] Mem-Info: [ 872.221531][ T8666] active_anon:1360234 inactive_anon:293 isolated_anon:0 [ 872.221531][ T8666] active_file:0 inactive_file:10 isolated_file:11 [ 872.221531][ T8666] unevictable:0 dirty:0 writeback:0 unstable:0 [ 872.221531][ T8666] slab_reclaimable:13779 slab_unreclaimable:109230 [ 872.221531][ T8666] mapped:52226 shmem:468 pagetables:10030 bounce:0 [ 872.221531][ T8666] free:15350 free_pcp:117 free_cma:0 [ 872.221562][ T8666] Node 0 active_anon:1803888kB inactive_anon:1172kB active_file:16kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):44kB mapped:208904kB dirty:0kB writeback:0kB shmem:1872kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 907264kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 872.221592][ T8666] Node 1 active_anon:3637048kB inactive_anon:0kB active_file:0kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 872.221598][ T8666] Node 0 DMA free:10224kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4420kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:232kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 872.221636][ T8666] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 872.221659][ T8666] Node 0 DMA32 free:24468kB min:38116kB low:47132kB high:56148kB reserved_highatomic:2048KB active_anon:1799468kB inactive_anon:1172kB active_file:16kB inactive_file:16kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:12868kB pagetables:18216kB bounce:0kB free_pcp:468kB local_pcp:216kB free_cma:0kB [ 872.221698][ T8666] lowmem_reserve[]: 0 0 0 0 0 [ 872.221720][ T8666] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 872.221755][ T8666] lowmem_reserve[]: 0 0 0 0 0 [ 872.221777][ T8666] Node 1 Normal free:26708kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3637048kB inactive_anon:0kB active_file:0kB inactive_file:24kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9948kB pagetables:21672kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 872.221814][ T8666] lowmem_reserve[]: 0 0 0 0 0 [ 872.221837][ T8666] Node 0 DMA: 22*4kB (UME) 5*8kB (UM) 21*16kB (UM) 11*32kB (UE) 5*64kB (UE) 3*128kB (UME) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10224kB [ 872.221928][ T8666] Node 0 DMA32: 477*4kB (UMEH) 232*8kB (MEH) 44*16kB (MEH) 183*32kB (UMEH) 3*64kB (UM) 1*128kB (M) 0*256kB 1*512kB (M) 1*1024kB (M) 4*2048kB (M) 1*4096kB (M) = 24468kB [ 872.222018][ T8666] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 872.222078][ T8666] Node 1 Normal: 947*4kB (UM) 5*8kB (UM) 2*16kB (UM) 2*32kB (UM) 8*64kB (UM) 106*128kB (UM) 20*256kB (UM) 7*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 26708kB [ 872.222170][ T8666] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 872.222183][ T8666] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 872.222195][ T8666] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 872.222206][ T8666] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 872.222213][ T8666] 488 total pagecache pages [ 872.222221][ T8666] 0 pages in swap cache [ 872.222230][ T8666] Swap cache stats: add 0, delete 0, find 0/0 [ 872.222236][ T8666] Free swap = 0kB [ 872.222242][ T8666] Total swap = 0kB [ 872.222249][ T8666] 1965979 pages RAM [ 872.222255][ T8666] 0 pages HighMem/MovableOnly [ 872.222269][ T8666] 345335 pages reserved [ 872.222275][ T8666] 0 pages cma reserved [ 872.222284][ T8666] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz4,task=syz-executor.4,pid=19665,uid=0 [ 872.222387][ T8666] Out of memory: Killed process 19665 (syz-executor.4) total-vm:74968kB, anon-rss:2228kB, file-rss:34688kB, shmem-rss:0kB, UID:0 pgtables:128kB oom_score_adj:1000 [ 872.231701][ T1108] oom_reaper: reaped process 19665 (syz-executor.4), now anon-rss:0kB, file-rss:34688kB, shmem-rss:0kB [ 872.236053][ T7240] udevd invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=-1000 [ 872.236071][ T7240] CPU: 0 PID: 7240 Comm: udevd Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 872.236081][ T7240] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 872.236086][ T7240] Call Trace: [ 872.236110][ T7240] dump_stack+0x197/0x210 [ 872.236139][ T7240] dump_header+0x10b/0x82d [ 872.236154][ T7240] ? oom_kill_process+0x94/0x420 [ 872.236177][ T7240] oom_kill_process.cold+0x10/0x15 [ 872.236201][ T7240] out_of_memory+0x334/0x13c0 [ 872.236233][ T7240] ? oom_killer_disable+0x280/0x280 [ 872.236257][ T7240] ? mutex_trylock+0x252/0x2d0 [ 872.236279][ T7240] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 872.236305][ T7240] __alloc_pages_slowpath+0x21fd/0x2900 [ 872.236359][ T7240] ? warn_alloc+0x110/0x110 [ 872.236408][ T7240] ? __kasan_check_read+0x11/0x20 [ 872.236434][ T7240] __alloc_pages_nodemask+0x646/0x910 [ 872.236449][ T7240] ? xas_descend+0x144/0x370 [ 872.236474][ T7240] ? __alloc_pages_slowpath+0x2900/0x2900 [ 872.236489][ T7240] ? __kasan_check_read+0x11/0x20 [ 872.236514][ T7240] ? find_get_entry+0x4ce/0x9e0 [ 872.236538][ T7240] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 872.236561][ T7240] alloc_pages_current+0x107/0x210 [ 872.236584][ T7240] __page_cache_alloc+0x29d/0x490 [ 872.236611][ T7240] pagecache_get_page+0x27e/0x9f0 [ 872.236628][ T7240] ? __kasan_check_read+0x11/0x20 [ 872.236653][ T7240] filemap_fault+0x985/0x3050 [ 872.236671][ T7240] ? mark_held_locks+0xf0/0xf0 [ 872.236712][ T7240] ? read_cache_page_gfp+0x30/0x30 [ 872.236740][ T7240] ? __kasan_check_write+0x14/0x20 [ 872.236756][ T7240] ? down_read+0x109/0x440 [ 872.236774][ T7240] ? down_read_killable+0x490/0x490 [ 872.236795][ T7240] ? lock_downgrade+0x920/0x920 [ 872.236823][ T7240] ext4_filemap_fault+0x86/0xb2 [ 872.236843][ T7240] __do_fault+0x111/0x540 [ 872.236858][ T7240] ? do_raw_spin_unlock+0x181/0x270 [ 872.236881][ T7240] __handle_mm_fault+0x3736/0x3c20 [ 872.236911][ T7240] ? apply_to_existing_page_range+0x50/0x50 [ 872.236928][ T7240] ? handle_mm_fault+0x292/0xa50 [ 872.236977][ T7240] ? handle_mm_fault+0x7a0/0xa50 [ 872.236999][ T7240] ? __kasan_check_read+0x11/0x20 [ 872.237023][ T7240] handle_mm_fault+0x3b2/0xa50 [ 872.237053][ T7240] do_page_fault+0x545/0x12e1 [ 872.237088][ T7240] page_fault+0x39/0x40 [ 872.237100][ T7240] RIP: 0033:0x403040 [ 872.237125][ T7240] Code: Bad RIP value. [ 872.237133][ T7240] RSP: 002b:00007ffc4329fd78 EFLAGS: 00010246 [ 872.237146][ T7240] RAX: 00007ffc4329fd98 RBX: 0000000001b1a250 RCX: 00007ffc4329fd98 [ 872.237154][ T7240] RDX: 000000000041c5e9 RSI: 0000000000000001 RDI: 0000000000000003 [ 872.237170][ T7240] RBP: 0000000000625500 R08: 000000000041cc2c R09: 000000000041c5e9 [ 872.237180][ T7240] R10: 0000000001b1a250 R11: 0000000000000246 R12: 0000000001b2aab0 [ 872.237188][ T7240] R13: 00007ffc432a0f87 R14: 0000000000000005 R15: 0000000001b1a250 [ 872.237224][ T7240] Mem-Info: [ 872.237265][ T7240] active_anon:1359712 inactive_anon:293 isolated_anon:0 [ 872.237265][ T7240] active_file:0 inactive_file:10 isolated_file:11 [ 872.237265][ T7240] unevictable:0 dirty:0 writeback:0 unstable:0 [ 872.237265][ T7240] slab_reclaimable:13779 slab_unreclaimable:109230 [ 872.237265][ T7240] mapped:52226 shmem:468 pagetables:10030 bounce:0 [ 872.237265][ T7240] free:15862 free_pcp:131 free_cma:0 [ 872.237297][ T7240] Node 0 active_anon:1801800kB inactive_anon:1172kB active_file:16kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):44kB mapped:208904kB dirty:0kB writeback:0kB shmem:1872kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 907264kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 872.237326][ T7240] Node 1 active_anon:3637048kB inactive_anon:0kB active_file:0kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 872.237331][ T7240] Node 0 DMA free:10224kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4420kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:232kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 872.237376][ T7240] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 872.237400][ T7240] Node 0 DMA32 free:26516kB min:38116kB low:47132kB high:56148kB reserved_highatomic:2048KB active_anon:1797380kB inactive_anon:1172kB active_file:16kB inactive_file:16kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:12868kB pagetables:18216kB bounce:0kB free_pcp:524kB local_pcp:216kB free_cma:0kB [ 872.237438][ T7240] lowmem_reserve[]: 0 0 0 0 0 [ 872.237460][ T7240] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 872.237496][ T7240] lowmem_reserve[]: 0 0 0 0 0 [ 872.237518][ T7240] Node 1 Normal free:26708kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3637048kB inactive_anon:0kB active_file:0kB inactive_file:24kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9948kB pagetables:21672kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 872.237556][ T7240] lowmem_reserve[]: 0 0 0 0 0 [ 872.237578][ T7240] Node 0 DMA: 22*4kB (UME) 5*8kB (UM) 21*16kB (UM) 11*32kB (UE) 5*64kB (UE) 3*128kB (UME) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10224kB [ 872.237669][ T7240] Node 0 DMA32: 477*4kB (UMEH) 232*8kB (MEH) 44*16kB (MEH) 183*32kB (UMEH) 3*64kB (UM) 1*128kB (M) 0*256kB 1*512kB (M) 1*1024kB (M) 3*2048kB (M) 2*4096kB (M) = 26516kB [ 872.237759][ T7240] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 872.237818][ T7240] Node 1 Normal: 947*4kB (UM) 5*8kB (UM) 2*16kB (UM) 2*32kB (UM) 8*64kB (UM) 106*128kB (UM) 20*256kB (UM) 7*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 26708kB [ 872.237911][ T7240] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 872.237923][ T7240] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 872.237936][ T7240] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 872.237948][ T7240] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 872.237954][ T7240] 488 total pagecache pages [ 872.237962][ T7240] 0 pages in swap cache [ 872.237972][ T7240] Swap cache stats: add 0, delete 0, find 0/0 [ 872.237978][ T7240] Free swap = 0kB [ 872.237984][ T7240] Total swap = 0kB [ 872.237991][ T7240] 1965979 pages RAM [ 872.237997][ T7240] 0 pages HighMem/MovableOnly [ 872.238003][ T7240] 345335 pages reserved [ 872.238009][ T7240] 0 pages cma reserved [ 872.238019][ T7240] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz4,task=syz-executor.4,pid=19663,uid=0 [ 872.238120][ T7240] Out of memory: Killed process 19663 (syz-executor.4) total-vm:74968kB, anon-rss:2228kB, file-rss:34688kB, shmem-rss:0kB, UID:0 pgtables:128kB oom_score_adj:1000 [ 872.439085][ T1108] oom_reaper: reaped process 19663 (syz-executor.4), now anon-rss:0kB, file-rss:34816kB, shmem-rss:0kB [ 872.499591][ T8422] udevd invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=-1000 [ 872.499611][ T8422] CPU: 0 PID: 8422 Comm: udevd Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 872.499621][ T8422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 872.499627][ T8422] Call Trace: [ 872.499654][ T8422] dump_stack+0x197/0x210 [ 872.499682][ T8422] dump_header+0x10b/0x82d [ 872.499704][ T8422] ? oom_kill_process+0x94/0x420 [ 872.499729][ T8422] oom_kill_process.cold+0x10/0x15 [ 872.499753][ T8422] out_of_memory+0x334/0x13c0 [ 872.499785][ T8422] ? oom_killer_disable+0x280/0x280 [ 872.499810][ T8422] ? mutex_trylock+0x252/0x2d0 [ 872.499826][ T8422] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 872.499852][ T8422] __alloc_pages_slowpath+0x21fd/0x2900 [ 872.499907][ T8422] ? warn_alloc+0x110/0x110 [ 872.499956][ T8422] ? __kasan_check_read+0x11/0x20 [ 872.499983][ T8422] __alloc_pages_nodemask+0x646/0x910 [ 872.500010][ T8422] ? __alloc_pages_slowpath+0x2900/0x2900 [ 872.500039][ T8422] ? alloc_set_pte+0xc12/0x17d0 [ 872.500056][ T8422] ? reacquire_held_locks+0x208/0x510 [ 872.500074][ T8422] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 872.500090][ T8422] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 872.500113][ T8422] alloc_pages_vma+0xdd/0x620 [ 872.500143][ T8422] wp_page_copy+0x235/0x1850 [ 872.500160][ T8422] ? find_held_lock+0x35/0x130 [ 872.500189][ T8422] ? add_mm_counter+0x350/0x350 [ 872.500207][ T8422] ? lock_downgrade+0x920/0x920 [ 872.500229][ T8422] ? swp_swapcount+0x540/0x540 [ 872.500255][ T8422] ? do_raw_spin_unlock+0x181/0x270 [ 872.500280][ T8422] do_wp_page+0x499/0x1440 [ 872.500309][ T8422] ? finish_mkwrite_fault+0x5c0/0x5c0 [ 872.500344][ T8422] __handle_mm_fault+0x1be9/0x3c20 [ 872.500374][ T8422] ? apply_to_existing_page_range+0x50/0x50 [ 872.500391][ T8422] ? handle_mm_fault+0x292/0xa50 [ 872.500427][ T8422] ? handle_mm_fault+0x7a0/0xa50 [ 872.500450][ T8422] ? __kasan_check_read+0x11/0x20 [ 872.500475][ T8422] handle_mm_fault+0x3b2/0xa50 [ 872.500504][ T8422] do_page_fault+0x545/0x12e1 [ 872.500540][ T8422] page_fault+0x39/0x40 [ 872.500552][ T8422] RIP: 0033:0x7f994b23e9db [ 872.500575][ T8422] Code: Bad RIP value. [ 872.500584][ T8422] RSP: 002b:00007ffc4329fae0 EFLAGS: 00010202 [ 872.500596][ T8422] RAX: 0000000001bd2b10 RBX: 00007f994b2edaa4 RCX: 00656d69746c6163 [ 872.500606][ T8422] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f994b2edaa4 [ 872.500615][ T8422] RBP: 00007ffc4329fc20 R08: 0000000001bd2b00 R09: 0000000000000001 [ 872.500624][ T8422] R10: 0000000000000000 R11: 00007f994b220c95 R12: 0000000000000000 [ 872.500633][ T8422] R13: 0000000000000000 R14: ffffffffffffff00 R15: 00007ffc4329fd98 [ 872.500669][ T8422] Mem-Info: [ 872.500712][ T8422] active_anon:1359187 inactive_anon:293 isolated_anon:0 [ 872.500712][ T8422] active_file:0 inactive_file:10 isolated_file:11 [ 872.500712][ T8422] unevictable:0 dirty:0 writeback:0 unstable:0 [ 872.500712][ T8422] slab_reclaimable:13779 slab_unreclaimable:109280 [ 872.500712][ T8422] mapped:52226 shmem:468 pagetables:10030 bounce:0 [ 872.500712][ T8422] free:16322 free_pcp:134 free_cma:0 [ 872.500744][ T8422] Node 0 active_anon:1799700kB inactive_anon:1172kB active_file:16kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):44kB mapped:208904kB dirty:0kB writeback:0kB shmem:1872kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 907264kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 872.500774][ T8422] Node 1 active_anon:3637048kB inactive_anon:0kB active_file:0kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 872.500781][ T8422] Node 0 DMA free:10224kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4420kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:232kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 872.500819][ T8422] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 872.500843][ T8422] Node 0 DMA32 free:28356kB min:38116kB low:47132kB high:56148kB reserved_highatomic:2048KB active_anon:1795280kB inactive_anon:1172kB active_file:16kB inactive_file:16kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:12868kB pagetables:18216kB bounce:0kB free_pcp:536kB local_pcp:176kB free_cma:0kB [ 872.500881][ T8422] lowmem_reserve[]: 0 0 0 0 0 [ 872.500904][ T8422] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 872.500939][ T8422] lowmem_reserve[]: 0 0 0 0 0 [ 872.500962][ T8422] Node 1 Normal free:26708kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3637048kB inactive_anon:0kB active_file:0kB inactive_file:24kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9948kB pagetables:21672kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 872.501000][ T8422] lowmem_reserve[]: 0 0 0 0 0 [ 872.501022][ T8422] Node 0 DMA: 22*4kB (UME) 5*8kB (UM) 21*16kB (UM) 11*32kB (UE) 5*64kB (UE) 3*128kB (UME) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10224kB [ 872.501114][ T8422] Node 0 DMA32: 477*4kB (UMEH) 232*8kB (MEH) 44*16kB (MEH) 175*32kB (UMEH) 3*64kB (UM) 1*128kB (M) 0*256kB 1*512kB (M) 1*1024kB (M) 4*2048kB (M) 2*4096kB (M) = 28308kB [ 872.501203][ T8422] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 872.501263][ T8422] Node 1 Normal: 947*4kB (UM) 5*8kB (UM) 2*16kB (UM) 2*32kB (UM) 8*64kB (UM) 106*128kB (UM) 20*256kB (UM) 7*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 26708kB [ 872.501356][ T8422] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 872.501368][ T8422] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 872.501381][ T8422] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 872.501393][ T8422] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 872.501399][ T8422] 488 total pagecache pages [ 872.501408][ T8422] 0 pages in swap cache [ 872.501418][ T8422] Swap cache stats: add 0, delete 0, find 0/0 [ 872.501424][ T8422] Free swap = 0kB [ 872.501430][ T8422] Total swap = 0kB [ 872.501437][ T8422] 1965979 pages RAM [ 872.501443][ T8422] 0 pages HighMem/MovableOnly [ 872.501449][ T8422] 345335 pages reserved [ 872.501455][ T8422] 0 pages cma reserved [ 872.501464][ T8422] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz5,task=syz-executor.5,pid=10111,uid=0 [ 872.501583][ T8422] Out of memory: Killed process 10111 (syz-executor.5) total-vm:75232kB, anon-rss:2228kB, file-rss:34688kB, shmem-rss:0kB, UID:0 pgtables:124kB oom_score_adj:1000 [ 872.507167][ T7777] blkid invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=-1000 [ 872.507187][ T7777] CPU: 0 PID: 7777 Comm: blkid Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 872.507195][ T7777] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 872.507201][ T7777] Call Trace: [ 872.507226][ T7777] dump_stack+0x197/0x210 [ 872.507254][ T7777] dump_header+0x10b/0x82d [ 872.507269][ T7777] ? oom_kill_process+0x94/0x420 [ 872.507293][ T7777] oom_kill_process.cold+0x10/0x15 [ 872.507317][ T7777] out_of_memory+0x334/0x13c0 [ 872.507349][ T7777] ? oom_killer_disable+0x280/0x280 [ 872.507381][ T7777] ? mutex_trylock+0x252/0x2d0 [ 872.507398][ T7777] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 872.507424][ T7777] __alloc_pages_slowpath+0x21fd/0x2900 [ 872.507478][ T7777] ? warn_alloc+0x110/0x110 [ 872.507526][ T7777] ? __kasan_check_read+0x11/0x20 [ 872.507553][ T7777] __alloc_pages_nodemask+0x646/0x910 [ 872.507568][ T7777] ? xas_descend+0x144/0x370 [ 872.507593][ T7777] ? __alloc_pages_slowpath+0x2900/0x2900 [ 872.507608][ T7777] ? __kasan_check_read+0x11/0x20 [ 872.507634][ T7777] ? find_get_entry+0x4ce/0x9e0 [ 872.507659][ T7777] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 872.507686][ T7777] alloc_pages_current+0x107/0x210 [ 872.507714][ T7777] __page_cache_alloc+0x29d/0x490 [ 872.507741][ T7777] pagecache_get_page+0x27e/0x9f0 [ 872.507759][ T7777] ? __kasan_check_read+0x11/0x20 [ 872.507784][ T7777] filemap_fault+0x985/0x3050 [ 872.507803][ T7777] ? mark_held_locks+0xf0/0xf0 [ 872.507844][ T7777] ? read_cache_page_gfp+0x30/0x30 [ 872.507873][ T7777] ? __kasan_check_write+0x14/0x20 [ 872.507889][ T7777] ? down_read+0x109/0x440 [ 872.507909][ T7777] ? down_read_killable+0x490/0x490 [ 872.507930][ T7777] ? lock_downgrade+0x920/0x920 [ 872.507960][ T7777] ext4_filemap_fault+0x86/0xb2 [ 872.507981][ T7777] __do_fault+0x111/0x540 [ 872.507997][ T7777] ? do_raw_spin_unlock+0x181/0x270 [ 872.508021][ T7777] __handle_mm_fault+0x3736/0x3c20 [ 872.508051][ T7777] ? apply_to_existing_page_range+0x50/0x50 [ 872.508068][ T7777] ? handle_mm_fault+0x292/0xa50 [ 872.508104][ T7777] ? handle_mm_fault+0x7a0/0xa50 [ 872.508127][ T7777] ? __kasan_check_read+0x11/0x20 [ 872.508151][ T7777] handle_mm_fault+0x3b2/0xa50 [ 872.508182][ T7777] do_page_fault+0x545/0x12e1 [ 872.508217][ T7777] page_fault+0x39/0x40 [ 872.508230][ T7777] RIP: 0033:0x7f95495c1bc0 [ 872.508255][ T7777] Code: Bad RIP value. [ 872.508263][ T7777] RSP: 002b:00007ffd455a8e98 EFLAGS: 00010206 [ 872.508280][ T7777] RAX: 00000000000000a5 RBX: 0000000000000000 RCX: 0000000000ac61ff [ 872.508287][ T7777] RDX: 0000000000020500 RSI: 0000000002052000 RDI: 00007f9545155010 [ 872.508294][ T7777] RBP: 0000000000869290 R08: 0000000000000000 R09: 00000000008694f6 [ 872.508301][ T7777] R10: 0000000000000001 R11: 000000000000000a R12: 000000000000000a [ 872.508308][ T7777] R13: 0000000000ac61ff R14: 0000000000869700 R15: 00000000008694c6 [ 872.634688][ T7777] Mem-Info: [ 872.634730][ T7777] active_anon:1358650 inactive_anon:293 isolated_anon:0 [ 872.634730][ T7777] active_file:0 inactive_file:10 isolated_file:11 [ 872.634730][ T7777] unevictable:0 dirty:0 writeback:0 unstable:0 [ 872.634730][ T7777] slab_reclaimable:13779 slab_unreclaimable:109330 [ 872.634730][ T7777] mapped:52226 shmem:468 pagetables:10030 bounce:0 [ 872.634730][ T7777] free:16808 free_pcp:131 free_cma:0 [ 872.634763][ T7777] Node 0 active_anon:1797552kB inactive_anon:1172kB active_file:16kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):44kB mapped:208904kB dirty:0kB writeback:0kB shmem:1872kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 907264kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 872.634793][ T7777] Node 1 active_anon:3637048kB inactive_anon:0kB active_file:0kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 872.634800][ T7777] Node 0 DMA free:10224kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4420kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:232kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 872.634838][ T7777] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 872.634862][ T7777] Node 0 DMA32 free:30300kB min:38116kB low:47132kB high:56148kB reserved_highatomic:2048KB active_anon:1793132kB inactive_anon:1172kB active_file:16kB inactive_file:16kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:12868kB pagetables:18216kB bounce:0kB free_pcp:524kB local_pcp:352kB free_cma:0kB [ 872.634901][ T7777] lowmem_reserve[]: 0 0 0 0 0 [ 872.634923][ T7777] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 872.634958][ T7777] lowmem_reserve[]: 0 0 0 0 0 [ 872.634981][ T7777] Node 1 Normal free:26708kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3637048kB inactive_anon:0kB active_file:0kB inactive_file:24kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9948kB pagetables:21672kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 872.635019][ T7777] lowmem_reserve[]: 0 0 0 0 0 [ 872.635041][ T7777] Node 0 DMA: 22*4kB (UME) 5*8kB (UM) 21*16kB (UM) 11*32kB (UE) 5*64kB (UE) 3*128kB (UME) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10224kB [ 872.635133][ T7777] Node 0 DMA32: 477*4kB (UMEH) 232*8kB (MEH) 44*16kB (MEH) 171*32kB (UMEH) 3*64kB (UM) 1*128kB (M) 0*256kB 1*512kB (M) 1*1024kB (M) 5*2048kB (M) 2*4096kB (M) = 30228kB [ 872.635225][ T7777] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 872.635285][ T7777] Node 1 Normal: 947*4kB (UM) 5*8kB (UM) 2*16kB (UM) 2*32kB (UM) 8*64kB (UM) 106*128kB (UM) 20*256kB (UM) 7*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 26708kB [ 872.635376][ T7777] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 872.635389][ T7777] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 872.635401][ T7777] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 872.635413][ T7777] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 872.635420][ T7777] 488 total pagecache pages [ 872.635428][ T7777] 0 pages in swap cache [ 872.635438][ T7777] Swap cache stats: add 0, delete 0, find 0/0 [ 872.635444][ T7777] Free swap = 0kB [ 872.635450][ T7777] Total swap = 0kB [ 872.635457][ T7777] 1965979 pages RAM [ 872.635463][ T7777] 0 pages HighMem/MovableOnly [ 872.635469][ T7777] 345335 pages reserved [ 872.635475][ T7777] 0 pages cma reserved [ 872.635485][ T7777] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz5,task=syz-executor.5,pid=10109,uid=0 [ 872.635591][ T7777] Out of memory: Killed process 10109 (syz-executor.5) total-vm:75232kB, anon-rss:2228kB, file-rss:34688kB, shmem-rss:0kB, UID:0 pgtables:124kB oom_score_adj:1000 [ 872.636086][ T1108] oom_reaper: reaped process 10109 (syz-executor.5), now anon-rss:0kB, file-rss:34816kB, shmem-rss:0kB [ 872.650920][ T9607] cron invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 872.650940][ T9607] CPU: 0 PID: 9607 Comm: cron Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 872.650950][ T9607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 872.650956][ T9607] Call Trace: [ 872.650981][ T9607] dump_stack+0x197/0x210 [ 872.651010][ T9607] dump_header+0x10b/0x82d [ 872.651025][ T9607] ? oom_kill_process+0x94/0x420 [ 872.651049][ T9607] oom_kill_process.cold+0x10/0x15 [ 872.651073][ T9607] out_of_memory+0x334/0x13c0 [ 872.651105][ T9607] ? oom_killer_disable+0x280/0x280 [ 872.651130][ T9607] ? mutex_trylock+0x252/0x2d0 [ 872.651146][ T9607] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 872.651171][ T9607] __alloc_pages_slowpath+0x21fd/0x2900 [ 872.651224][ T9607] ? warn_alloc+0x110/0x110 [ 872.651273][ T9607] ? __kasan_check_read+0x11/0x20 [ 872.651299][ T9607] __alloc_pages_nodemask+0x646/0x910 [ 872.651313][ T9607] ? xas_descend+0x144/0x370 [ 872.651339][ T9607] ? __alloc_pages_slowpath+0x2900/0x2900 [ 872.651353][ T9607] ? __kasan_check_read+0x11/0x20 [ 872.651378][ T9607] ? find_get_entry+0x4ce/0x9e0 [ 872.651403][ T9607] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 872.651429][ T9607] alloc_pages_current+0x107/0x210 [ 872.651454][ T9607] __page_cache_alloc+0x29d/0x490 [ 872.651481][ T9607] pagecache_get_page+0x27e/0x9f0 [ 872.651499][ T9607] ? __kasan_check_read+0x11/0x20 [ 872.651524][ T9607] filemap_fault+0x985/0x3050 [ 872.651543][ T9607] ? mark_held_locks+0xf0/0xf0 [ 872.651584][ T9607] ? read_cache_page_gfp+0x30/0x30 [ 872.651613][ T9607] ? __kasan_check_write+0x14/0x20 [ 872.651629][ T9607] ? down_read+0x109/0x440 [ 872.651649][ T9607] ? down_read_killable+0x490/0x490 [ 872.651668][ T9607] ? filemap_page_mkwrite+0x310/0x310 [ 872.651692][ T9607] ? pmd_val+0x85/0x100 [ 872.651721][ T9607] ext4_filemap_fault+0x86/0xb2 [ 872.651740][ T9607] __do_fault+0x111/0x540 [ 872.651757][ T9607] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 872.651780][ T9607] __handle_mm_fault+0x3736/0x3c20 [ 872.651811][ T9607] ? apply_to_existing_page_range+0x50/0x50 [ 872.651828][ T9607] ? handle_mm_fault+0x292/0xa50 [ 872.651864][ T9607] ? handle_mm_fault+0x7a0/0xa50 [ 872.651886][ T9607] ? __kasan_check_read+0x11/0x20 [ 872.651911][ T9607] handle_mm_fault+0x3b2/0xa50 [ 872.651941][ T9607] do_page_fault+0x545/0x12e1 [ 872.651977][ T9607] page_fault+0x39/0x40 [ 872.651989][ T9607] RIP: 0033:0x40351f [ 872.652015][ T9607] Code: Bad RIP value. [ 872.652024][ T9607] RSP: 002b:00007ffedcb23080 EFLAGS: 00010206 [ 872.652036][ T9607] RAX: 00007f113d544380 RBX: 0000000000000000 RCX: 0000000000000005 [ 872.652045][ T9607] RDX: 0000000000000002 RSI: 0000000000000002 RDI: 0000000000000000 [ 872.652054][ T9607] RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000000007e4 [ 872.652063][ T9607] R10: 0000000000000013 R11: a3d70a3d70a3d70b R12: 00000000004033c4 [ 872.652072][ T9607] R13: 00007ffedcb231f0 R14: 0000000000000000 R15: 0000000000000000 [ 872.652108][ T9607] Mem-Info: [ 872.652144][ T9607] active_anon:1358134 inactive_anon:293 isolated_anon:0 [ 872.652144][ T9607] active_file:3 inactive_file:6 isolated_file:11 [ 872.652144][ T9607] unevictable:0 dirty:0 writeback:0 unstable:0 [ 872.652144][ T9607] slab_reclaimable:13779 slab_unreclaimable:109334 [ 872.652144][ T9607] mapped:52226 shmem:468 pagetables:10029 bounce:0 [ 872.652144][ T9607] free:17302 free_pcp:124 free_cma:0 [ 872.652176][ T9607] Node 0 active_anon:1795488kB inactive_anon:1172kB active_file:16kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):44kB mapped:208904kB dirty:0kB writeback:0kB shmem:1872kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 905216kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 872.652205][ T9607] Node 1 active_anon:3637048kB inactive_anon:0kB active_file:0kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 872.652211][ T9607] Node 0 DMA free:10224kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4420kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:232kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 872.652248][ T9607] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 872.652272][ T9607] Node 0 DMA32 free:32276kB min:38116kB low:47132kB high:56148kB reserved_highatomic:2048KB active_anon:1791068kB inactive_anon:1172kB active_file:16kB inactive_file:16kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:12868kB pagetables:18212kB bounce:0kB free_pcp:496kB local_pcp:132kB free_cma:0kB [ 872.652311][ T9607] lowmem_reserve[]: 0 0 0 0 0 [ 872.652333][ T9607] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 872.652369][ T9607] lowmem_reserve[]: 0 0 0 0 0 [ 872.652391][ T9607] Node 1 Normal free:26708kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3637048kB inactive_anon:0kB active_file:0kB inactive_file:8kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9948kB pagetables:21672kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 872.652429][ T9607] lowmem_reserve[]: 0 0 0 0 0 [ 872.652451][ T9607] Node 0 DMA: 22*4kB (UME) 5*8kB (UM) 21*16kB (UM) 11*32kB (UE) 5*64kB (UE) 3*128kB (UME) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10224kB [ 872.652542][ T9607] Node 0 DMA32: 477*4kB (UMEH) 232*8kB (MEH) 44*16kB (MEH) 171*32kB (UMEH) 3*64kB (UM) 1*128kB (M) 0*256kB 1*512kB (M) 1*1024kB (M) 6*2048kB (M) 2*4096kB (M) = 32276kB [ 872.652633][ T9607] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 872.652699][ T9607] Node 1 Normal: 947*4kB (UM) 5*8kB (UM) 2*16kB (UM) 2*32kB (UM) 8*64kB (UM) 106*128kB (UM) 20*256kB (UM) 7*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 26708kB [ 872.652791][ T9607] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 872.652803][ T9607] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 872.652816][ T9607] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 872.652828][ T9607] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 872.652834][ T9607] 488 total pagecache pages [ 872.652843][ T9607] 0 pages in swap cache [ 872.652853][ T9607] Swap cache stats: add 0, delete 0, find 0/0 [ 872.652859][ T9607] Free swap = 0kB [ 872.652865][ T9607] Total swap = 0kB [ 872.652872][ T9607] 1965979 pages RAM [ 872.652878][ T9607] 0 pages HighMem/MovableOnly [ 872.652884][ T9607] 345335 pages reserved [ 872.652890][ T9607] 0 pages cma reserved [ 872.652899][ T9607] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz5,task=syz-executor.5,pid=10108,uid=0 [ 872.652997][ T9607] Out of memory: Killed process 10108 (syz-executor.5) total-vm:75232kB, anon-rss:2228kB, file-rss:34688kB, shmem-rss:0kB, UID:0 pgtables:124kB oom_score_adj:1000 [ 872.654309][ T1108] oom_reaper: reaped process 10108 (syz-executor.5), now anon-rss:0kB, file-rss:34688kB, shmem-rss:0kB [ 872.660824][ T8405] blkid invoked oom-killer: gfp_mask=0x100dca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), order=0, oom_score_adj=-1000 [ 872.660843][ T8405] CPU: 0 PID: 8405 Comm: blkid Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 872.660852][ T8405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 872.660857][ T8405] Call Trace: [ 872.660882][ T8405] dump_stack+0x197/0x210 [ 872.660910][ T8405] dump_header+0x10b/0x82d [ 872.660925][ T8405] ? oom_kill_process+0x94/0x420 [ 872.660949][ T8405] oom_kill_process.cold+0x10/0x15 [ 872.660973][ T8405] out_of_memory+0x334/0x13c0 [ 872.661006][ T8405] ? oom_killer_disable+0x280/0x280 [ 872.661030][ T8405] ? mutex_trylock+0x252/0x2d0 [ 872.661045][ T8405] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 872.661071][ T8405] __alloc_pages_slowpath+0x21fd/0x2900 [ 872.661126][ T8405] ? warn_alloc+0x110/0x110 [ 872.661175][ T8405] ? __kasan_check_read+0x11/0x20 [ 872.661200][ T8405] __alloc_pages_nodemask+0x646/0x910 [ 872.661216][ T8405] ? lock_downgrade+0x920/0x920 [ 872.661240][ T8405] ? __alloc_pages_slowpath+0x2900/0x2900 [ 872.661254][ T8405] ? mark_lock+0xc2/0x1220 [ 872.661282][ T8405] ? pmd_val+0x85/0x100 [ 872.661302][ T8405] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 872.661319][ T8405] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 872.661342][ T8405] alloc_pages_vma+0xdd/0x620 [ 872.661367][ T8405] __handle_mm_fault+0x1f00/0x3c20 [ 872.661391][ T8405] ? apply_to_existing_page_range+0x50/0x50 [ 872.661408][ T8405] ? handle_mm_fault+0x292/0xa50 [ 872.661444][ T8405] ? handle_mm_fault+0x7a0/0xa50 [ 872.661467][ T8405] ? __kasan_check_read+0x11/0x20 [ 872.661491][ T8405] handle_mm_fault+0x3b2/0xa50 [ 872.661521][ T8405] do_page_fault+0x545/0x12e1 [ 872.661555][ T8405] page_fault+0x39/0x40 [ 872.661567][ T8405] RIP: 0033:0x7f53cf813c0e [ 872.661592][ T8405] Code: Bad RIP value. [ 872.661600][ T8405] RSP: 002b:00007fff5f8bc920 EFLAGS: 00010246 [ 872.661613][ T8405] RAX: 0000000000000000 RBX: 00007f53ce78cf10 RCX: 0000000000000002 [ 872.661622][ T8405] RDX: 00000000000148d0 RSI: 00000000000148e0 RDI: 00007f53ce78d000 [ 872.661631][ T8405] RBP: 0000000001454290 R08: 0000000000000000 R09: 00000000014544f6 [ 872.661639][ T8405] R10: 0000000000000001 R11: 0000000000000100 R12: 000000000000000a [ 872.661649][ T8405] R13: 0000000000ac61ff R14: 0000000001454700 R15: 00000000014544c6 [ 872.661691][ T8405] Mem-Info: [ 872.661726][ T8405] active_anon:1357617 inactive_anon:293 isolated_anon:0 [ 872.661726][ T8405] active_file:3 inactive_file:6 isolated_file:11 [ 872.661726][ T8405] unevictable:0 dirty:0 writeback:0 unstable:0 [ 872.661726][ T8405] slab_reclaimable:13779 slab_unreclaimable:109334 [ 872.661726][ T8405] mapped:52226 shmem:468 pagetables:10029 bounce:0 [ 872.661726][ T8405] free:17814 free_pcp:138 free_cma:0 [ 872.661758][ T8405] Node 0 active_anon:1793420kB inactive_anon:1172kB active_file:16kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):44kB mapped:208904kB dirty:0kB writeback:0kB shmem:1872kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 905216kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 872.661788][ T8405] Node 1 active_anon:3637048kB inactive_anon:0kB active_file:0kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 872.661795][ T8405] Node 0 DMA free:10224kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4420kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:232kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 872.661833][ T8405] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 872.661856][ T8405] Node 0 DMA32 free:34324kB min:38116kB low:47132kB high:56148kB reserved_highatomic:2048KB active_anon:1789000kB inactive_anon:1172kB active_file:16kB inactive_file:16kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:12868kB pagetables:18212kB bounce:0kB free_pcp:552kB local_pcp:188kB free_cma:0kB [ 872.661893][ T8405] lowmem_reserve[]: 0 0 0 0 0 [ 872.661915][ T8405] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 872.661951][ T8405] lowmem_reserve[]: 0 0 0 0 0 [ 872.661973][ T8405] Node 1 Normal free:26708kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3637048kB inactive_anon:0kB active_file:0kB inactive_file:8kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9948kB pagetables:21672kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 872.662010][ T8405] lowmem_reserve[]: 0 0 0 0 0 [ 872.662032][ T8405] Node 0 DMA: 22*4kB (UME) 5*8kB (UM) 21*16kB (UM) 11*32kB (UE) 5*64kB (UE) 3*128kB (UME) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10224kB [ 872.662124][ T8405] Node 0 DMA32: 477*4kB (UMEH) 232*8kB (MEH) 44*16kB (MEH) 171*32kB (UMEH) 3*64kB (UM) 1*128kB (M) 0*256kB 1*512kB (M) 1*1024kB (M) 5*2048kB (M) 3*4096kB (M) = 34324kB [ 872.662212][ T8405] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 872.662272][ T8405] Node 1 Normal: 947*4kB (UM) 5*8kB (UM) 2*16kB (UM) 2*32kB (UM) 8*64kB (UM) 106*128kB (UM) 20*256kB (UM) 7*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 26708kB [ 872.662364][ T8405] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 872.662377][ T8405] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 872.662389][ T8405] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 872.662401][ T8405] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 872.662407][ T8405] 488 total pagecache pages [ 872.662415][ T8405] 0 pages in swap cache [ 872.662425][ T8405] Swap cache stats: add 0, delete 0, find 0/0 [ 872.662431][ T8405] Free swap = 0kB [ 872.662437][ T8405] Total swap = 0kB [ 872.662444][ T8405] 1965979 pages RAM [ 872.662450][ T8405] 0 pages HighMem/MovableOnly [ 872.662456][ T8405] 345335 pages reserved [ 872.662462][ T8405] 0 pages cma reserved [ 872.662472][ T8405] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz5,task=syz-executor.5,pid=10105,uid=0 [ 872.662572][ T8405] Out of memory: Killed process 10105 (syz-executor.5) total-vm:75232kB, anon-rss:2228kB, file-rss:34688kB, shmem-rss:0kB, UID:0 pgtables:124kB oom_score_adj:1000 [ 872.663907][ T1108] oom_reaper: reaped process 10105 (syz-executor.5), now anon-rss:0kB, file-rss:34688kB, shmem-rss:0kB [ 872.671217][ T7885] blkid invoked oom-killer: gfp_mask=0x100dca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), order=0, oom_score_adj=-1000 [ 872.671236][ T7885] CPU: 1 PID: 7885 Comm: blkid Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 872.671245][ T7885] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 872.671251][ T7885] Call Trace: [ 872.671275][ T7885] dump_stack+0x197/0x210 [ 872.671304][ T7885] dump_header+0x10b/0x82d [ 872.671319][ T7885] ? oom_kill_process+0x94/0x420 [ 872.671342][ T7885] oom_kill_process.cold+0x10/0x15 [ 872.671366][ T7885] out_of_memory+0x334/0x13c0 [ 872.671399][ T7885] ? oom_killer_disable+0x280/0x280 [ 872.671423][ T7885] ? mutex_trylock+0x252/0x2d0 [ 872.671439][ T7885] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 872.671465][ T7885] __alloc_pages_slowpath+0x21fd/0x2900 [ 872.671519][ T7885] ? warn_alloc+0x110/0x110 [ 872.671566][ T7885] ? __kasan_check_read+0x11/0x20 [ 872.671587][ T7885] __alloc_pages_nodemask+0x646/0x910 [ 872.671608][ T7885] ? __alloc_pages_slowpath+0x2900/0x2900 [ 872.671620][ T7885] ? mark_lock+0xc2/0x1220 [ 872.671645][ T7885] ? pmd_val+0x85/0x100 [ 872.671667][ T7885] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 872.671682][ T7885] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 872.671704][ T7885] alloc_pages_vma+0xdd/0x620 [ 872.671730][ T7885] __handle_mm_fault+0x1f00/0x3c20 [ 872.671760][ T7885] ? apply_to_existing_page_range+0x50/0x50 [ 872.671777][ T7885] ? handle_mm_fault+0x292/0xa50 [ 872.671812][ T7885] ? handle_mm_fault+0x7a0/0xa50 [ 872.671832][ T7885] ? __kasan_check_read+0x11/0x20 [ 872.671850][ T7885] handle_mm_fault+0x3b2/0xa50 [ 872.671879][ T7885] do_page_fault+0x545/0x12e1 [ 872.671915][ T7885] page_fault+0x39/0x40 [ 872.671927][ T7885] RIP: 0033:0x7f9274930c0e [ 872.671951][ T7885] Code: Bad RIP value. [ 872.671960][ T7885] RSP: 002b:00007ffc827800c0 EFLAGS: 00010246 [ 872.671972][ T7885] RAX: 0000000000000000 RBX: 00007f9274058f10 RCX: 0000000000000002 [ 872.671981][ T7885] RDX: 000000000001c3c0 RSI: 000000000001c3c0 RDI: 00007f9274059000 [ 872.671990][ T7885] RBP: 0000000001bd0290 R08: 0000000000000000 R09: 0000000001bd04f6 [ 872.671999][ T7885] R10: 0000000000000001 R11: 0000000000000100 R12: 000000000000000a [ 872.672008][ T7885] R13: 0000000000ac61ff R14: 0000000001bd0700 R15: 0000000001bd04c6 [ 872.672045][ T7885] Mem-Info: [ 872.672081][ T7885] active_anon:1357092 inactive_anon:293 isolated_anon:0 [ 872.672081][ T7885] active_file:3 inactive_file:6 isolated_file:11 [ 872.672081][ T7885] unevictable:0 dirty:0 writeback:0 unstable:0 [ 872.672081][ T7885] slab_reclaimable:13779 slab_unreclaimable:109334 [ 872.672081][ T7885] mapped:52226 shmem:468 pagetables:10029 bounce:0 [ 872.672081][ T7885] free:18326 free_pcp:148 free_cma:0 [ 872.672113][ T7885] Node 0 active_anon:1791320kB inactive_anon:1172kB active_file:16kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):44kB mapped:208904kB dirty:0kB writeback:0kB shmem:1872kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 905216kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 872.672143][ T7885] Node 1 active_anon:3637048kB inactive_anon:0kB active_file:0kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 872.672150][ T7885] Node 0 DMA free:10224kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4420kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:232kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 872.672194][ T7885] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 872.672218][ T7885] Node 0 DMA32 free:36372kB min:38116kB low:47132kB high:56148kB reserved_highatomic:2048KB active_anon:1786900kB inactive_anon:1172kB active_file:16kB inactive_file:16kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:12868kB pagetables:18212kB bounce:0kB free_pcp:592kB local_pcp:364kB free_cma:0kB [ 872.672257][ T7885] lowmem_reserve[]: 0 0 0 0 0 [ 872.672279][ T7885] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 872.672315][ T7885] lowmem_reserve[]: 0 0 0 0 0 [ 872.672337][ T7885] Node 1 Normal free:26708kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3637048kB inactive_anon:0kB active_file:0kB inactive_file:8kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9948kB pagetables:21672kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 872.672375][ T7885] lowmem_reserve[]: 0 0 0 0 0 [ 872.672398][ T7885] Node 0 DMA: 22*4kB (UME) 5*8kB (UM) 21*16kB (UM) 11*32kB (UE) 5*64kB (UE) 3*128kB (UME) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10224kB [ 872.672489][ T7885] Node 0 DMA32: 477*4kB (UMEH) 232*8kB (MEH) 44*16kB (MEH) 171*32kB (UMEH) 3*64kB (UM) 1*128kB (M) 0*256kB 1*512kB (M) 1*1024kB (M) 6*2048kB (M) 3*4096kB (M) = 36372kB [ 872.672578][ T7885] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 872.672638][ T7885] Node 1 Normal: 947*4kB (UM) 5*8kB (UM) 2*16kB (UM) 2*32kB (UM) 8*64kB (UM) 106*128kB (UM) 20*256kB (UM) 7*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 26708kB [ 872.672731][ T7885] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 872.672743][ T7885] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 872.672755][ T7885] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 872.672768][ T7885] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 872.672774][ T7885] 488 total pagecache pages [ 872.672783][ T7885] 0 pages in swap cache [ 872.672793][ T7885] Swap cache stats: add 0, delete 0, find 0/0 [ 872.672799][ T7885] Free swap = 0kB [ 872.672805][ T7885] Total swap = 0kB [ 872.672812][ T7885] 1965979 pages RAM [ 872.672818][ T7885] 0 pages HighMem/MovableOnly [ 872.672825][ T7885] 345335 pages reserved [ 872.672831][ T7885] 0 pages cma reserved [ 872.672841][ T7885] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz5,task=syz-executor.5,pid=10100,uid=0 [ 872.672946][ T7885] Out of memory: Killed process 10100 (syz-executor.5) total-vm:75232kB, anon-rss:2228kB, file-rss:34688kB, shmem-rss:0kB, UID:0 pgtables:124kB oom_score_adj:1000 [ 872.674438][ T1108] oom_reaper: reaped process 10100 (syz-executor.5), now anon-rss:0kB, file-rss:34688kB, shmem-rss:0kB [ 872.772360][ T7602] udevd invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=-1000 [ 872.772380][ T7602] CPU: 0 PID: 7602 Comm: udevd Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 872.772389][ T7602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 872.772394][ T7602] Call Trace: [ 872.772420][ T7602] dump_stack+0x197/0x210 [ 872.772448][ T7602] dump_header+0x10b/0x82d [ 872.772463][ T7602] ? oom_kill_process+0x94/0x420 [ 872.772487][ T7602] oom_kill_process.cold+0x10/0x15 [ 872.772510][ T7602] out_of_memory+0x334/0x13c0 [ 872.772543][ T7602] ? oom_killer_disable+0x280/0x280 [ 872.772567][ T7602] ? mutex_trylock+0x252/0x2d0 [ 872.772582][ T7602] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 872.772608][ T7602] __alloc_pages_slowpath+0x21fd/0x2900 [ 872.772662][ T7602] ? warn_alloc+0x110/0x110 [ 872.772709][ T7602] ? __kasan_check_read+0x11/0x20 [ 872.772732][ T7602] __alloc_pages_nodemask+0x646/0x910 [ 872.772746][ T7602] ? xas_descend+0x144/0x370 [ 872.772771][ T7602] ? __alloc_pages_slowpath+0x2900/0x2900 [ 872.772786][ T7602] ? __kasan_check_read+0x11/0x20 [ 872.772810][ T7602] ? find_get_entry+0x4ce/0x9e0 [ 872.772834][ T7602] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 872.772860][ T7602] alloc_pages_current+0x107/0x210 [ 872.772883][ T7602] __page_cache_alloc+0x29d/0x490 [ 872.772910][ T7602] pagecache_get_page+0x27e/0x9f0 [ 872.772928][ T7602] ? __kasan_check_read+0x11/0x20 [ 872.772952][ T7602] filemap_fault+0x985/0x3050 [ 872.772971][ T7602] ? mark_held_locks+0xf0/0xf0 [ 872.773012][ T7602] ? read_cache_page_gfp+0x30/0x30 [ 872.773040][ T7602] ? __kasan_check_write+0x14/0x20 [ 872.773056][ T7602] ? down_read+0x109/0x440 [ 872.773076][ T7602] ? down_read_killable+0x490/0x490 [ 872.773095][ T7602] ? filemap_page_mkwrite+0x310/0x310 [ 872.773111][ T7602] ? pmd_val+0x85/0x100 [ 872.773140][ T7602] ext4_filemap_fault+0x86/0xb2 [ 872.773159][ T7602] __do_fault+0x111/0x540 [ 872.773174][ T7602] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 872.773196][ T7602] __handle_mm_fault+0x3736/0x3c20 [ 872.773231][ T7602] ? apply_to_existing_page_range+0x50/0x50 [ 872.773248][ T7602] ? handle_mm_fault+0x292/0xa50 [ 872.773284][ T7602] ? handle_mm_fault+0x7a0/0xa50 [ 872.773306][ T7602] ? __kasan_check_read+0x11/0x20 [ 872.773330][ T7602] handle_mm_fault+0x3b2/0xa50 [ 872.773360][ T7602] do_page_fault+0x545/0x12e1 [ 872.773395][ T7602] page_fault+0x39/0x40 [ 872.773407][ T7602] RIP: 0033:0x7f994b1bcb60 [ 872.773432][ T7602] Code: Bad RIP value. [ 872.773440][ T7602] RSP: 002b:00007ffc4329fab8 EFLAGS: 00010283 [ 872.773453][ T7602] RAX: 00000000ffffffff RBX: 0000000001bd2f90 RCX: 0000000000000000 [ 872.773462][ T7602] RDX: 0000000001bd3070 RSI: 0000000000000000 RDI: 0000000001bd2f90 [ 872.773471][ T7602] RBP: 0000000000000000 R08: 0000000001bd2e00 R09: 0100000000000000 [ 872.773480][ T7602] R10: 0000000001000000 R11: 0000000000000206 R12: 0000000000000004 [ 872.773488][ T7602] R13: 0000000000000004 R14: 0000000000000008 R15: 0000000000000000 [ 872.773524][ T7602] Mem-Info: [ 872.773561][ T7602] active_anon:1356564 inactive_anon:293 isolated_anon:0 [ 872.773561][ T7602] active_file:3 inactive_file:6 isolated_file:11 [ 872.773561][ T7602] unevictable:0 dirty:0 writeback:0 unstable:0 [ 872.773561][ T7602] slab_reclaimable:13779 slab_unreclaimable:109359 [ 872.773561][ T7602] mapped:52226 shmem:468 pagetables:9992 bounce:0 [ 872.773561][ T7602] free:18743 free_pcp:191 free_cma:0 [ 872.773593][ T7602] Node 0 active_anon:1789208kB inactive_anon:1172kB active_file:16kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):44kB mapped:208904kB dirty:0kB writeback:0kB shmem:1872kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 905216kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 872.773621][ T7602] Node 1 active_anon:3637048kB inactive_anon:0kB active_file:0kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 872.773628][ T7602] Node 0 DMA free:10224kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4420kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:232kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 872.773665][ T7602] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 872.773689][ T7602] Node 0 DMA32 free:38040kB min:38116kB low:47132kB high:56148kB reserved_highatomic:2048KB active_anon:1784788kB inactive_anon:1172kB active_file:16kB inactive_file:16kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:12868kB pagetables:18064kB bounce:0kB free_pcp:764kB local_pcp:400kB free_cma:0kB [ 872.773727][ T7602] lowmem_reserve[]: 0 0 0 0 0 [ 872.773750][ T7602] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 872.773786][ T7602] lowmem_reserve[]: 0 0 0 0 0 [ 872.773808][ T7602] Node 1 Normal free:26708kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3637048kB inactive_anon:0kB active_file:0kB inactive_file:8kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9948kB pagetables:21672kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 872.773846][ T7602] lowmem_reserve[]: 0 0 0 0 0 [ 872.773868][ T7602] Node 0 DMA: 22*4kB (UME) 5*8kB (UM) 21*16kB (UM) 11*32kB (UE) 5*64kB (UE) 3*128kB (UME) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10224kB [ 872.773959][ T7602] Node 0 DMA32: 414*4kB (UMEH) 232*8kB (MEH) 44*16kB (MEH) 167*32kB (UMEH) 3*64kB (UM) 1*128kB (M) 0*256kB 1*512kB (M) 1*1024kB (M) 7*2048kB (M) 3*4096kB (M) = 38040kB [ 872.774050][ T7602] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 872.774107][ T7602] Node 1 Normal: 947*4kB (UM) 5*8kB (UM) 2*16kB (UM) 2*32kB (UM) 8*64kB (UM) 106*128kB (UM) 20*256kB (UM) 7*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 26708kB [ 872.774200][ T7602] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 872.774212][ T7602] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 872.774231][ T7602] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 872.774243][ T7602] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 872.774249][ T7602] 488 total pagecache pages [ 872.774258][ T7602] 0 pages in swap cache [ 872.774267][ T7602] Swap cache stats: add 0, delete 0, find 0/0 [ 872.774273][ T7602] Free swap = 0kB [ 872.774279][ T7602] Total swap = 0kB [ 872.774286][ T7602] 1965979 pages RAM [ 872.774292][ T7602] 0 pages HighMem/MovableOnly [ 872.774298][ T7602] 345335 pages reserved [ 872.774304][ T7602] 0 pages cma reserved [ 872.774314][ T7602] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz3,task=syz-executor.3,pid=20204,uid=0 [ 872.774414][ T7602] Out of memory: Killed process 20204 (syz-executor.3) total-vm:74968kB, anon-rss:2224kB, file-rss:34688kB, shmem-rss:0kB, UID:0 pgtables:124kB oom_score_adj:1000 [ 872.775718][ T1108] oom_reaper: reaped process 20204 (syz-executor.3), now anon-rss:0kB, file-rss:34688kB, shmem-rss:0kB [ 872.830380][ T8413] udevd invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=-1000 [ 872.830399][ T8413] CPU: 1 PID: 8413 Comm: udevd Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 872.830408][ T8413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 872.830414][ T8413] Call Trace: [ 872.830439][ T8413] dump_stack+0x197/0x210 [ 872.830467][ T8413] dump_header+0x10b/0x82d [ 872.830482][ T8413] ? oom_kill_process+0x94/0x420 [ 872.830505][ T8413] oom_kill_process.cold+0x10/0x15 [ 872.830528][ T8413] out_of_memory+0x334/0x13c0 [ 872.830558][ T8413] ? oom_killer_disable+0x280/0x280 [ 872.830582][ T8413] ? mutex_trylock+0x252/0x2d0 [ 872.830598][ T8413] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 872.830621][ T8413] __alloc_pages_slowpath+0x21fd/0x2900 [ 872.830675][ T8413] ? warn_alloc+0x110/0x110 [ 872.830723][ T8413] ? __kasan_check_read+0x11/0x20 [ 872.830749][ T8413] __alloc_pages_nodemask+0x646/0x910 [ 872.830763][ T8413] ? xas_descend+0x144/0x370 [ 872.830789][ T8413] ? __alloc_pages_slowpath+0x2900/0x2900 [ 872.830803][ T8413] ? __kasan_check_read+0x11/0x20 [ 872.830828][ T8413] ? find_get_entry+0x4ce/0x9e0 [ 872.830853][ T8413] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 872.830880][ T8413] alloc_pages_current+0x107/0x210 [ 872.830903][ T8413] __page_cache_alloc+0x29d/0x490 [ 872.830929][ T8413] pagecache_get_page+0x27e/0x9f0 [ 872.830946][ T8413] ? __kasan_check_read+0x11/0x20 [ 872.830971][ T8413] filemap_fault+0x985/0x3050 [ 872.830990][ T8413] ? mark_held_locks+0xf0/0xf0 [ 872.831031][ T8413] ? read_cache_page_gfp+0x30/0x30 [ 872.831059][ T8413] ? __kasan_check_write+0x14/0x20 [ 872.831075][ T8413] ? down_read+0x109/0x440 [ 872.831094][ T8413] ? down_read_killable+0x490/0x490 [ 872.831114][ T8413] ? filemap_page_mkwrite+0x310/0x310 [ 872.831129][ T8413] ? pmd_val+0x85/0x100 [ 872.831157][ T8413] ext4_filemap_fault+0x86/0xb2 [ 872.831175][ T8413] __do_fault+0x111/0x540 [ 872.831197][ T8413] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 872.831221][ T8413] __handle_mm_fault+0x3736/0x3c20 [ 872.831248][ T8413] ? apply_to_existing_page_range+0x50/0x50 [ 872.831264][ T8413] ? handle_mm_fault+0x292/0xa50 [ 872.831300][ T8413] ? handle_mm_fault+0x7a0/0xa50 [ 872.831322][ T8413] ? __kasan_check_read+0x11/0x20 [ 872.831346][ T8413] handle_mm_fault+0x3b2/0xa50 [ 872.831376][ T8413] do_page_fault+0x545/0x12e1 [ 872.831411][ T8413] page_fault+0x39/0x40 [ 872.831422][ T8413] RIP: 0033:0x7f994b1d40c8 [ 872.831445][ T8413] Code: Bad RIP value. [ 872.831453][ T8413] RSP: 002b:00007ffc4329fbf0 EFLAGS: 00010206 [ 872.831466][ T8413] RAX: 00007f994b527ec8 RBX: 00007ffc432a9560 RCX: 0000000000000021 [ 872.831475][ T8413] RDX: 0000000000000002 RSI: 0000000000000001 RDI: 00007f994b2edaa1 [ 872.831483][ T8413] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000001 [ 872.831491][ T8413] R10: 0000000000000000 R11: 00007f994b220c95 R12: 0000000000000002 [ 872.831501][ T8413] R13: 0000000000000016 R14: ffffffffffffff00 R15: 00007f994b2edaa1 [ 872.831535][ T8413] Mem-Info: [ 872.831572][ T8413] active_anon:1356032 inactive_anon:293 isolated_anon:0 [ 872.831572][ T8413] active_file:28 inactive_file:31 isolated_file:11 [ 872.831572][ T8413] unevictable:0 dirty:0 writeback:0 unstable:0 [ 872.831572][ T8413] slab_reclaimable:13779 slab_unreclaimable:109384 [ 872.831572][ T8413] mapped:52251 shmem:468 pagetables:9992 bounce:0 [ 872.831572][ T8413] free:19160 free_pcp:175 free_cma:0 [ 872.831604][ T8413] Node 0 active_anon:1787080kB inactive_anon:1172kB active_file:116kB inactive_file:116kB unevictable:0kB isolated(anon):0kB isolated(file):44kB mapped:209004kB dirty:0kB writeback:0kB shmem:1872kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 905216kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 872.831634][ T8413] Node 1 active_anon:3637048kB inactive_anon:0kB active_file:0kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 872.831640][ T8413] Node 0 DMA free:10224kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4420kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:232kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 872.831679][ T8413] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 872.831701][ T8413] Node 0 DMA32 free:39708kB min:38116kB low:47132kB high:56148kB reserved_highatomic:2048KB active_anon:1782660kB inactive_anon:1172kB active_file:116kB inactive_file:116kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:12868kB pagetables:18064kB bounce:0kB free_pcp:700kB local_pcp:352kB free_cma:0kB [ 872.831739][ T8413] lowmem_reserve[]: 0 0 0 0 0 [ 872.831760][ T8413] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 872.831794][ T8413] lowmem_reserve[]: 0 0 0 0 0 [ 872.831816][ T8413] Node 1 Normal free:26708kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3637048kB inactive_anon:0kB active_file:0kB inactive_file:8kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9948kB pagetables:21672kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 872.831853][ T8413] lowmem_reserve[]: 0 0 0 0 0 [ 872.831876][ T8413] Node 0 DMA: 22*4kB (UME) 5*8kB (UM) 21*16kB (UM) 11*32kB (UE) 5*64kB (UE) 3*128kB (UME) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10224kB [ 872.831967][ T8413] Node 0 DMA32: 351*4kB (UMEH) 232*8kB (MEH) 44*16kB (MEH) 163*32kB (UMEH) 3*64kB (UM) 1*128kB (M) 0*256kB 1*512kB (M) 1*1024kB (M) 8*2048kB (M) 3*4096kB (M) = 39708kB [ 872.832058][ T8413] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 872.832115][ T8413] Node 1 Normal: 947*4kB (UM) 5*8kB (UM) 2*16kB (UM) 2*32kB (UM) 8*64kB (UM) 106*128kB (UM) 20*256kB (UM) 7*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 26708kB [ 872.832213][ T8413] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 872.832225][ T8413] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 872.832237][ T8413] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 872.832249][ T8413] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 872.832255][ T8413] 562 total pagecache pages [ 872.832263][ T8413] 0 pages in swap cache [ 872.832272][ T8413] Swap cache stats: add 0, delete 0, find 0/0 [ 872.832278][ T8413] Free swap = 0kB [ 872.832284][ T8413] Total swap = 0kB [ 872.832291][ T8413] 1965979 pages RAM [ 872.832297][ T8413] 0 pages HighMem/MovableOnly [ 872.832303][ T8413] 345335 pages reserved [ 872.832309][ T8413] 0 pages cma reserved [ 872.832319][ T8413] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz3,task=syz-executor.3,pid=16333,uid=0 [ 872.832420][ T8413] Out of memory: Killed process 16333 (syz-executor.3) total-vm:74968kB, anon-rss:2224kB, file-rss:34688kB, shmem-rss:0kB, UID:0 pgtables:124kB oom_score_adj:1000 [ 873.260773][ T8626] Out of memory: Killed process 10950 (syz-executor.3) total-vm:75100kB, anon-rss:2224kB, file-rss:34688kB, shmem-rss:0kB, UID:0 pgtables:124kB oom_score_adj:1000 [ 873.262008][ T1108] oom_reaper: reaped process 10950 (syz-executor.3), now anon-rss:0kB, file-rss:34688kB, shmem-rss:0kB [ 873.293320][ T7252] Out of memory: Killed process 10949 (syz-executor.3) total-vm:75100kB, anon-rss:2224kB, file-rss:34688kB, shmem-rss:0kB, UID:0 pgtables:124kB oom_score_adj:1000 [ 873.294648][ T1108] oom_reaper: reaped process 10949 (syz-executor.3), now anon-rss:0kB, file-rss:34688kB, shmem-rss:0kB [ 873.310963][ T9032] Out of memory: Killed process 10948 (syz-executor.3) total-vm:75100kB, anon-rss:2224kB, file-rss:34688kB, shmem-rss:0kB, UID:0 pgtables:124kB oom_score_adj:1000 [ 873.312204][ T1108] oom_reaper: reaped process 10948 (syz-executor.3), now anon-rss:0kB, file-rss:34688kB, shmem-rss:0kB [ 873.453140][ T7779] Out of memory: Killed process 10947 (syz-executor.3) total-vm:75100kB, anon-rss:2224kB, file-rss:34688kB, shmem-rss:0kB, UID:0 pgtables:124kB oom_score_adj:1000 [ 880.789807][ T1108] oom_reaper: reaped process 10947 (syz-executor.3), now anon-rss:0kB, file-rss:34816kB, shmem-rss:0kB [ 880.942823][ T9032] udevd(9032): getblk(): executed=c8 bh_count=0 bh_state=29 bdev_super_blocksize=4096 size=4096 bdev_super_blocksize_bits=12 bdev_inode_blkbits=12 [ 881.377544][ T7549] oom_kill_process: 4 callbacks suppressed [ 881.377556][ T7549] udevd invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=-1000 [ 881.396479][ T7549] CPU: 1 PID: 7549 Comm: udevd Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 881.405610][ T7549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 881.415657][ T7549] Call Trace: [ 881.419138][ T7549] dump_stack+0x197/0x210 [ 881.423517][ T7549] dump_header+0x10b/0x82d [ 881.427917][ T7549] ? oom_kill_process+0x94/0x420 [ 881.432857][ T7549] oom_kill_process.cold+0x10/0x15 [ 881.437957][ T7549] out_of_memory+0x334/0x13c0 [ 881.442739][ T7549] ? oom_killer_disable+0x280/0x280 [ 881.447935][ T7549] ? mutex_trylock+0x252/0x2d0 [ 881.452686][ T7549] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 881.458358][ T7549] __alloc_pages_slowpath+0x21fd/0x2900 [ 881.463922][ T7549] ? warn_alloc+0x110/0x110 [ 881.468803][ T7549] ? __kasan_check_read+0x11/0x20 [ 881.473859][ T7549] __alloc_pages_nodemask+0x646/0x910 [ 881.479243][ T7549] ? xas_descend+0x144/0x370 [ 881.483849][ T7549] ? __alloc_pages_slowpath+0x2900/0x2900 [ 881.489574][ T7549] ? __kasan_check_read+0x11/0x20 [ 881.494614][ T7549] ? find_get_entry+0x4ce/0x9e0 [ 881.499475][ T7549] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 881.505732][ T7549] alloc_pages_current+0x107/0x210 [ 881.510873][ T7549] __page_cache_alloc+0x29d/0x490 [ 881.515921][ T7549] pagecache_get_page+0x27e/0x9f0 [ 881.520959][ T7549] ? __kasan_check_read+0x11/0x20 [ 881.525989][ T7549] filemap_fault+0x985/0x3050 [ 881.530666][ T7549] ? mark_held_locks+0xf0/0xf0 [ 881.535436][ T7549] ? read_cache_page_gfp+0x30/0x30 [ 881.540575][ T7549] ? __kasan_check_write+0x14/0x20 [ 881.545706][ T7549] ? down_read+0x109/0x440 [ 881.550175][ T7549] ? down_read_killable+0x490/0x490 [ 881.555372][ T7549] ? filemap_page_mkwrite+0x310/0x310 [ 881.560741][ T7549] ? pmd_val+0x85/0x100 [ 881.564893][ T7549] ext4_filemap_fault+0x86/0xb2 [ 881.569774][ T7549] __do_fault+0x111/0x540 [ 881.574115][ T7549] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 881.580374][ T7549] __handle_mm_fault+0x3736/0x3c20 [ 881.585494][ T7549] ? apply_to_existing_page_range+0x50/0x50 [ 881.591391][ T7549] ? handle_mm_fault+0x292/0xa50 [ 881.596333][ T7549] ? handle_mm_fault+0x7a0/0xa50 [ 881.601285][ T7549] ? __kasan_check_read+0x11/0x20 [ 881.606331][ T7549] handle_mm_fault+0x3b2/0xa50 [ 881.611154][ T7549] do_page_fault+0x545/0x12e1 [ 881.615864][ T7549] page_fault+0x39/0x40 [ 881.620098][ T7549] RIP: 0010:strncpy_from_user+0x1fe/0x410 [ 881.625830][ T7549] Code: 58 07 bc fd 48 83 eb 08 bf 07 00 00 00 49 83 c4 08 48 89 de e8 e3 08 bc fd 48 83 fb 07 0f 86 aa 01 00 00 e8 34 07 bc fd 31 f6 <4b> 8b 44 25 00 31 ff 89 75 c8 48 89 45 d0 e8 9f 08 bc fd 8b 75 c8 [ 881.645437][ T7549] RSP: 0018:ffffc90007347ca0 EFLAGS: 00010246 [ 881.651626][ T7549] RAX: ffff888044d98000 RBX: 0000000000000fe0 RCX: ffffffff83b9ecd0 [ 881.659605][ T7549] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000007 [ 881.667582][ T7549] RBP: ffffc90007347cd8 R08: ffff888044d98000 R09: ffff8880aa5f8a80 [ 881.675559][ T7549] R10: 000000000000001c R11: ffffea000036ae87 R12: 0000000000000000 [ 881.683537][ T7549] R13: 00007f994b2edaa4 R14: ffff88800dabade0 R15: 0000000000000fe0 [ 881.691546][ T7549] ? strncpy_from_user+0x160/0x410 [ 881.696805][ T7549] getname_flags+0x11b/0x5b0 [ 881.701397][ T7549] getname+0x1a/0x20 [ 881.705330][ T7549] do_sys_openat2+0x45c/0x7e0 [ 881.710032][ T7549] ? file_open_root+0x430/0x430 [ 881.714903][ T7549] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 881.721084][ T7549] do_sys_open+0xf2/0x180 [ 881.725424][ T7549] ? filp_open+0x80/0x80 [ 881.729742][ T7549] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 881.735207][ T7549] ? do_syscall_64+0x26/0x790 [ 881.739887][ T7549] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 881.745964][ T7549] ? do_syscall_64+0x26/0x790 [ 881.751200][ T7549] __x64_sys_open+0x7e/0xc0 [ 881.755719][ T7549] do_syscall_64+0xfa/0x790 [ 881.760239][ T7549] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 881.766135][ T7549] RIP: 0033:0x7f994b270120 [ 881.770556][ T7549] Code: Bad RIP value. [ 881.774617][ T7549] RSP: 002b:00007ffc4329fa28 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 881.783123][ T7549] RAX: ffffffffffffffda RBX: 0000000001bd2f90 RCX: 00007f994b270120 [ 881.791097][ T7549] RDX: 00000000000001b6 RSI: 0000000000000000 RDI: 00007f994b2edaa4 [ 881.799073][ T7549] RBP: 00007ffc4329faa0 R08: 0000000000000008 R09: 0000000000000001 [ 881.807057][ T7549] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008 [ 881.815027][ T7549] R13: 00007f994b2ebfc0 R14: 000000000000002f R15: 00007ffc4329fd98 [ 881.866867][ T7549] Mem-Info: [ 881.870091][ T7549] active_anon:1359665 inactive_anon:293 isolated_anon:0 [ 881.870091][ T7549] active_file:1 inactive_file:99 isolated_file:32 [ 881.870091][ T7549] unevictable:0 dirty:0 writeback:0 unstable:0 [ 881.870091][ T7549] slab_reclaimable:13781 slab_unreclaimable:102487 [ 881.870091][ T7549] mapped:52304 shmem:468 pagetables:9656 bounce:0 [ 881.870091][ T7549] free:23281 free_pcp:0 free_cma:0 [ 881.907647][ T7549] Node 0 active_anon:1801612kB inactive_anon:1172kB active_file:0kB inactive_file:396kB unevictable:0kB isolated(anon):0kB isolated(file):128kB mapped:209216kB dirty:0kB writeback:0kB shmem:1872kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 876544kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 881.992981][ T7549] Node 1 active_anon:3637048kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 882.282144][ T7549] Node 0 DMA free:10332kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4488kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:232kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 882.332115][ T7549] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 882.337894][ T7549] Node 0 DMA32 free:35732kB min:38116kB low:47132kB high:56148kB reserved_highatomic:2048KB active_anon:1797124kB inactive_anon:1172kB active_file:0kB inactive_file:180kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:12356kB pagetables:16796kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 882.610886][ T7549] lowmem_reserve[]: 0 0 0 0 0 [ 882.615628][ T7549] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 882.729708][ T7549] lowmem_reserve[]: 0 0 0 0 0 [ 882.734442][ T7549] Node 1 Normal free:45724kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3637048kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9948kB pagetables:21596kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 883.395314][ T7549] lowmem_reserve[]: 0 0 0 0 0 [ 883.401633][ T7549] Node 0 DMA: 19*4kB (UE) 14*8kB (UM) 20*16kB (UM) 9*32kB (UME) 5*64kB (UME) 4*128kB (UE) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10332kB [ 883.424575][ T7549] Node 0 DMA32: 1129*4kB (UMEH) 613*8kB (UMEH) 68*16kB (UMEH) 160*32kB (UMEH) 2*64kB (UM) 1*128kB (M) 1*256kB (M) 0*512kB 1*1024kB (M) 2*2048kB (M) 3*4096kB (M) = 33548kB [ 883.508266][ T7549] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 883.532474][ T7549] Node 1 Normal: 961*4kB (UM) 98*8kB (UM) 25*16kB (UM) 21*32kB (UM) 132*64kB (UM) 143*128kB (UM) 26*256kB (UM) 9*512kB (UM) 2*1024kB (U) 0*2048kB 0*4096kB = 45764kB [ 883.561842][ T7549] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 883.582644][ T7549] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 883.598057][ T7549] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 884.521964][ T7549] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 884.533661][ T7549] 502 total pagecache pages [ 884.538189][ T7549] 0 pages in swap cache [ 884.544966][ T7549] Swap cache stats: add 0, delete 0, find 0/0 [ 884.553170][ T7549] Free swap = 0kB [ 884.556982][ T7549] Total swap = 0kB [ 884.563916][ T7549] 1965979 pages RAM [ 884.567742][ T7549] 0 pages HighMem/MovableOnly [ 884.574974][ T7549] 345335 pages reserved [ 884.593671][ T7549] 0 pages cma reserved [ 884.597780][ T7549] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz3,task=syz-executor.3,pid=10946,uid=0 [ 885.376825][ T7549] Out of memory: Killed process 10946 (syz-executor.3) total-vm:75100kB, anon-rss:2224kB, file-rss:34688kB, shmem-rss:0kB, UID:0 pgtables:124kB oom_score_adj:1000 [ 885.555631][ T8048] blkid invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=-1000 [ 885.587307][ T8048] CPU: 0 PID: 8048 Comm: blkid Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 885.596362][ T8048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 885.606501][ T8048] Call Trace: [ 885.609842][ T8048] dump_stack+0x197/0x210 [ 885.614159][ T8048] dump_header+0x10b/0x82d [ 885.618565][ T8048] ? oom_kill_process+0x94/0x420 [ 885.623505][ T8048] oom_kill_process.cold+0x10/0x15 [ 885.628616][ T8048] out_of_memory+0x334/0x13c0 [ 885.633281][ T8048] ? oom_killer_disable+0x280/0x280 [ 885.638939][ T8048] ? mutex_trylock+0x252/0x2d0 [ 885.643870][ T8048] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 885.649506][ T8048] __alloc_pages_slowpath+0x21fd/0x2900 [ 885.655085][ T8048] ? warn_alloc+0x110/0x110 [ 885.659600][ T8048] ? __kasan_check_read+0x11/0x20 [ 885.664623][ T8048] __alloc_pages_nodemask+0x646/0x910 [ 885.669980][ T8048] ? xas_descend+0x144/0x370 [ 885.674588][ T8048] ? __alloc_pages_slowpath+0x2900/0x2900 [ 885.680332][ T8048] ? __kasan_check_read+0x11/0x20 [ 885.685355][ T8048] ? find_get_entry+0x4ce/0x9e0 [ 885.690195][ T8048] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 885.696424][ T8048] alloc_pages_current+0x107/0x210 [ 885.701540][ T8048] __page_cache_alloc+0x29d/0x490 [ 885.706550][ T8048] pagecache_get_page+0x27e/0x9f0 [ 885.711582][ T8048] ? __kasan_check_read+0x11/0x20 [ 885.716593][ T8048] filemap_fault+0x985/0x3050 [ 885.721251][ T8048] ? mark_held_locks+0xf0/0xf0 [ 885.726147][ T8048] ? read_cache_page_gfp+0x30/0x30 [ 885.731259][ T8048] ? __kasan_check_write+0x14/0x20 [ 885.736360][ T8048] ? down_read+0x109/0x440 [ 885.740764][ T8048] ? down_read_killable+0x490/0x490 [ 885.745962][ T8048] ? lock_downgrade+0x920/0x920 [ 885.750803][ T8048] ext4_filemap_fault+0x86/0xb2 [ 885.755638][ T8048] __do_fault+0x111/0x540 [ 885.759950][ T8048] ? do_raw_spin_unlock+0x181/0x270 [ 885.765157][ T8048] __handle_mm_fault+0x3736/0x3c20 [ 885.770283][ T8048] ? apply_to_existing_page_range+0x50/0x50 [ 885.776202][ T8048] ? handle_mm_fault+0x292/0xa50 [ 885.781160][ T8048] ? handle_mm_fault+0x7a0/0xa50 [ 885.786091][ T8048] ? __kasan_check_read+0x11/0x20 [ 885.791556][ T8048] handle_mm_fault+0x3b2/0xa50 [ 885.796376][ T8048] do_page_fault+0x545/0x12e1 [ 885.801122][ T8048] page_fault+0x39/0x40 [ 885.805273][ T8048] RIP: 0033:0x7f35f0f89f7f [ 885.809680][ T8048] Code: Bad RIP value. [ 885.813727][ T8048] RSP: 002b:00007ffffa2f8170 EFLAGS: 00010202 [ 885.819770][ T8048] RAX: 00007f35f0414f10 RBX: 0000000000000000 RCX: 0000000000000000 [ 885.827725][ T8048] RDX: 0000000000019a11 RSI: 0000000000019a20 RDI: 0000000001089290 [ 885.835683][ T8048] RBP: 00000000010894b6 R08: 0000000000000000 R09: 00000000010894f6 [ 885.843990][ T8048] R10: 0000000000000001 R11: 0000000000000000 R12: 00000000010894b6 [ 885.852382][ T8048] R13: 0000000000000001 R14: 00000000010892f8 R15: 00000000010894c6 [ 886.478617][ T8048] Mem-Info: [ 886.481800][ T8048] active_anon:1359146 inactive_anon:293 isolated_anon:0 [ 886.481800][ T8048] active_file:40 inactive_file:0 isolated_file:2 [ 886.481800][ T8048] unevictable:0 dirty:0 writeback:0 unstable:0 [ 886.481800][ T8048] slab_reclaimable:13773 slab_unreclaimable:103788 [ 886.481800][ T8048] mapped:52227 shmem:468 pagetables:9631 bounce:0 [ 886.481800][ T8048] free:22636 free_pcp:0 free_cma:0 [ 886.937350][ T8048] Node 0 active_anon:1799536kB inactive_anon:1172kB active_file:156kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):8kB mapped:208908kB dirty:0kB writeback:0kB shmem:1872kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 874496kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 886.996961][ T8048] Node 1 active_anon:3637048kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 887.046633][ T8048] Node 0 DMA free:10332kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4488kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:232kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 887.087579][ T8048] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 887.128055][ T8048] Node 0 DMA32 free:30408kB min:38116kB low:47132kB high:56148kB reserved_highatomic:2048KB active_anon:1795048kB inactive_anon:1172kB active_file:156kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:12292kB pagetables:16696kB bounce:0kB free_pcp:60kB local_pcp:36kB free_cma:0kB [ 887.337484][ T8048] lowmem_reserve[]: 0 0 0 0 0 [ 888.812612][ T8048] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 890.355701][ T8048] lowmem_reserve[]: 0 0 0 0 0 [ 890.363038][ T8048] Node 1 Normal free:48500kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3637048kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9948kB pagetables:21596kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 890.447796][ T8048] lowmem_reserve[]: 0 0 0 0 0 [ 890.457052][ T8048] Node 0 DMA: 18*4kB (UE) 15*8kB (UM) 20*16kB (UM) 9*32kB (UME) 5*64kB (UME) 4*128kB (UE) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10336kB [ 890.477112][ T8048] Node 0 DMA32: 1234*4kB (UMEH) 160*8kB (UMEH) 34*16kB (UMEH) 7*32kB (MEH) 2*64kB (UM) 1*128kB (M) 2*256kB (UM) 0*512kB 2*1024kB (UM) 4*2048kB (UM) 2*4096kB (M) = 26184kB [ 890.495843][ T8048] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 890.508180][ T8048] Node 1 Normal: 961*4kB (UM) 104*8kB (UM) 27*16kB (UM) 22*32kB (UM) 137*64kB (UM) 147*128kB (UM) 27*256kB (UM) 10*512kB (UM) 3*1024kB (U) 0*2048kB 0*4096kB = 48500kB [ 890.583106][ T8048] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 891.434237][ T8048] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 892.395352][ T8048] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 892.412758][ T8048] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 892.424642][ T8048] 501 total pagecache pages [ 892.432004][ T8048] 0 pages in swap cache [ 892.436171][ T8048] Swap cache stats: add 0, delete 0, find 0/0 [ 892.445151][ T8048] Free swap = 0kB [ 892.458341][ T8048] Total swap = 0kB [ 892.462104][ T8048] 1965979 pages RAM [ 892.465905][ T8048] 0 pages HighMem/MovableOnly [ 892.513734][ T8048] 345335 pages reserved [ 892.517902][ T8048] 0 pages cma reserved [ 892.536594][ T8048] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz3,task=syz-executor.3,pid=10945,uid=0 [ 892.556550][ T8048] Out of memory: Killed process 10945 (syz-executor.3) total-vm:75100kB, anon-rss:2224kB, file-rss:34688kB, shmem-rss:0kB, UID:0 pgtables:124kB oom_score_adj:1000 [ 892.714096][ T8793] udevd invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=-1000 [ 893.201524][ T8793] CPU: 0 PID: 8793 Comm: udevd Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 893.210781][ T8793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 893.221029][ T8793] Call Trace: [ 893.224351][ T8793] dump_stack+0x197/0x210 [ 893.228674][ T8793] dump_header+0x10b/0x82d [ 893.233089][ T8793] ? oom_kill_process+0x94/0x420 [ 893.238031][ T8793] oom_kill_process.cold+0x10/0x15 [ 893.243139][ T8793] out_of_memory+0x334/0x13c0 [ 893.247809][ T8793] ? oom_killer_disable+0x280/0x280 [ 893.252993][ T8793] ? mutex_trylock+0x252/0x2d0 [ 893.257737][ T8793] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 893.263356][ T8793] __alloc_pages_slowpath+0x21fd/0x2900 [ 893.268914][ T8793] ? warn_alloc+0x110/0x110 [ 893.273414][ T8793] ? __kasan_check_read+0x11/0x20 [ 893.278438][ T8793] __alloc_pages_nodemask+0x646/0x910 [ 893.283909][ T8793] ? xas_descend+0x144/0x370 [ 893.288503][ T8793] ? __alloc_pages_slowpath+0x2900/0x2900 [ 893.294212][ T8793] ? __kasan_check_read+0x11/0x20 [ 893.299230][ T8793] ? find_get_entry+0x4ce/0x9e0 [ 893.304091][ T8793] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 893.310326][ T8793] alloc_pages_current+0x107/0x210 [ 893.315487][ T8793] __page_cache_alloc+0x29d/0x490 [ 893.320501][ T8793] pagecache_get_page+0x27e/0x9f0 [ 893.325574][ T8793] ? __kasan_check_read+0x11/0x20 [ 893.330589][ T8793] filemap_fault+0x985/0x3050 [ 893.335250][ T8793] ? mark_held_locks+0xf0/0xf0 [ 893.340007][ T8793] ? read_cache_page_gfp+0x30/0x30 [ 893.345149][ T8793] ? __kasan_check_write+0x14/0x20 [ 893.350261][ T8793] ? down_read+0x109/0x440 [ 893.354708][ T8793] ? down_read_killable+0x490/0x490 [ 893.359905][ T8793] ? filemap_page_mkwrite+0x310/0x310 [ 893.365272][ T8793] ? pmd_val+0x85/0x100 [ 893.369560][ T8793] ext4_filemap_fault+0x86/0xb2 [ 893.374399][ T8793] __do_fault+0x111/0x540 [ 893.378725][ T8793] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 893.385060][ T8793] __handle_mm_fault+0x3736/0x3c20 [ 893.390298][ T8793] ? apply_to_existing_page_range+0x50/0x50 [ 893.396180][ T8793] ? handle_mm_fault+0x292/0xa50 [ 893.401131][ T8793] ? handle_mm_fault+0x7a0/0xa50 [ 893.406074][ T8793] ? __kasan_check_read+0x11/0x20 [ 893.411096][ T8793] handle_mm_fault+0x3b2/0xa50 [ 893.415860][ T8793] do_page_fault+0x545/0x12e1 [ 893.420534][ T8793] page_fault+0x39/0x40 [ 893.424687][ T8793] RIP: 0033:0x7f994b210830 [ 893.429237][ T8793] Code: Bad RIP value. [ 893.433397][ T8793] RSP: 002b:00007ffc4329fa50 EFLAGS: 00010246 [ 893.439449][ T8793] RAX: 0000000000000000 RBX: 0000000001bd2f90 RCX: 0000000000000001 [ 893.447420][ T8793] RDX: 00007f994b2ebfc0 RSI: 00007f994b2edaa4 RDI: 0000000001bd2f90 [ 893.455372][ T8793] RBP: 00007ffc4329faa0 R08: 00007f994bb687a0 R09: 0000000000000001 [ 893.463330][ T8793] R10: 0000000000000000 R11: 00007f994b220c95 R12: 0000000000000000 [ 893.471283][ T8793] R13: 00007f994b2edaa4 R14: 000000000000002f R15: 00007ffc4329fd98 [ 893.582851][ T8793] Mem-Info: [ 893.586153][ T8793] active_anon:1358627 inactive_anon:293 isolated_anon:0 [ 893.586153][ T8793] active_file:0 inactive_file:27 isolated_file:8 [ 893.586153][ T8793] unevictable:0 dirty:0 writeback:0 unstable:0 [ 893.586153][ T8793] slab_reclaimable:13771 slab_unreclaimable:106488 [ 893.586153][ T8793] mapped:52226 shmem:468 pagetables:9630 bounce:0 [ 893.586153][ T8793] free:20337 free_pcp:160 free_cma:0 [ 894.951510][ T8793] Node 0 active_anon:1797460kB inactive_anon:1172kB active_file:92kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:208904kB dirty:0kB writeback:0kB shmem:1872kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 872448kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 894.985221][ T8793] Node 1 active_anon:3637048kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 895.083981][ T8793] Node 0 DMA free:10240kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4488kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:232kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 895.125240][ T8793] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 895.135551][ T8793] Node 0 DMA32 free:21060kB min:38116kB low:47132kB high:56148kB reserved_highatomic:2048KB active_anon:1792972kB inactive_anon:1172kB active_file:92kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:12260kB pagetables:16596kB bounce:0kB free_pcp:616kB local_pcp:392kB free_cma:0kB [ 895.801905][ T8793] lowmem_reserve[]: 0 0 0 0 0 [ 895.806652][ T8793] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 895.892744][ T8793] lowmem_reserve[]: 0 0 0 0 0 [ 895.897493][ T8793] Node 1 Normal free:46836kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3637048kB inactive_anon:0kB active_file:36kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9948kB pagetables:21596kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 895.934936][ T8793] lowmem_reserve[]: 0 0 0 0 0 [ 895.944358][ T8793] Node 0 DMA: 18*4kB (UE) 3*8kB (UM) 20*16kB (UM) 9*32kB (UME) 5*64kB (UME) 4*128kB (UE) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10240kB [ 895.995940][ T8793] Node 0 DMA32: 1126*4kB (UMEH) 159*8kB (MEH) 33*16kB (MEH) 7*32kB (MEH) 1*64kB (M) 1*128kB (M) 1*256kB (M) 1*512kB (U) 1*1024kB (M) 4*2048kB (M) 1*4096kB (M) = 20800kB [ 896.042132][ T8793] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 896.054130][ T8793] Node 1 Normal: 898*4kB (UM) 4*8kB (M) 1*16kB (M) 1*32kB (M) 132*64kB (UM) 147*128kB (UM) 27*256kB (UM) 10*512kB (UM) 3*1024kB (U) 0*2048kB 0*4096kB = 46040kB [ 896.070300][ T8793] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 896.084283][ T8793] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 896.128049][ T8793] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 896.161218][ T8793] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 896.174317][ T8793] 501 total pagecache pages [ 896.178888][ T8793] 0 pages in swap cache [ 896.183051][ T8793] Swap cache stats: add 0, delete 0, find 0/0 [ 896.189397][ T8793] Free swap = 0kB [ 896.193213][ T8793] Total swap = 0kB [ 896.197188][ T8793] 1965979 pages RAM [ 896.201929][ T8793] 0 pages HighMem/MovableOnly [ 896.206837][ T8793] 345335 pages reserved [ 896.214263][ T8793] 0 pages cma reserved [ 896.227079][ T8793] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz3,task=syz-executor.3,pid=10944,uid=0 [ 896.830074][ T8793] Out of memory: Killed process 10944 (syz-executor.3) total-vm:75100kB, anon-rss:2224kB, file-rss:34688kB, shmem-rss:0kB, UID:0 pgtables:124kB oom_score_adj:1000 [ 898.240481][ T7245] blkid invoked oom-killer: gfp_mask=0x100dca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), order=0, oom_score_adj=-1000 [ 898.276653][ T7245] CPU: 1 PID: 7245 Comm: blkid Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 898.285746][ T7245] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 898.295809][ T7245] Call Trace: [ 898.299113][ T7245] dump_stack+0x197/0x210 [ 898.303628][ T7245] dump_header+0x10b/0x82d [ 898.308090][ T7245] ? oom_kill_process+0x94/0x420 [ 898.313082][ T7245] oom_kill_process.cold+0x10/0x15 [ 898.318207][ T7245] out_of_memory+0x334/0x13c0 [ 898.322898][ T7245] ? oom_killer_disable+0x280/0x280 [ 898.328108][ T7245] ? mutex_trylock+0x252/0x2d0 [ 898.332868][ T7245] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 898.338522][ T7245] __alloc_pages_slowpath+0x21fd/0x2900 [ 898.344168][ T7245] ? warn_alloc+0x110/0x110 [ 898.349778][ T7245] ? __kasan_check_read+0x11/0x20 [ 898.354815][ T7245] __alloc_pages_nodemask+0x646/0x910 [ 898.360201][ T7245] ? __alloc_pages_slowpath+0x2900/0x2900 [ 898.365920][ T7245] ? mark_lock+0xc2/0x1220 [ 898.370345][ T7245] ? pmd_val+0x85/0x100 [ 898.374499][ T7245] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 898.380739][ T7245] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 898.386993][ T7245] alloc_pages_vma+0xdd/0x620 [ 898.391707][ T7245] __handle_mm_fault+0x1f00/0x3c20 [ 898.396841][ T7245] ? apply_to_existing_page_range+0x50/0x50 [ 898.402747][ T7245] ? handle_mm_fault+0x292/0xa50 [ 898.407716][ T7245] ? handle_mm_fault+0x7a0/0xa50 [ 898.412670][ T7245] ? __kasan_check_read+0x11/0x20 [ 898.417706][ T7245] handle_mm_fault+0x3b2/0xa50 [ 898.422927][ T7245] do_page_fault+0x545/0x12e1 [ 898.427629][ T7245] page_fault+0x39/0x40 [ 898.431788][ T7245] RIP: 0033:0x7feab2a7dc0e [ 898.436222][ T7245] Code: Bad RIP value. [ 898.440293][ T7245] RSP: 002b:00007ffcb7bfae90 EFLAGS: 00010246 [ 898.446375][ T7245] RAX: 0000000000000000 RBX: 00007feab1318f10 RCX: 0000000000000002 [ 898.454337][ T7245] RDX: 000000000002d1a0 RSI: 000000000002d1a0 RDI: 00007feab1319000 [ 898.462313][ T7245] RBP: 000000000166f290 R08: 0000000000000000 R09: 000000000166f4f6 [ 898.470292][ T7245] R10: 0000000000000001 R11: 0000000000000100 R12: 000000000000000a [ 898.478279][ T7245] R13: 0000000000ac61ff R14: 000000000166f700 R15: 000000000166f4c6 [ 898.564971][ T7245] Mem-Info: [ 898.568196][ T7245] active_anon:1358108 inactive_anon:293 isolated_anon:0 [ 898.568196][ T7245] active_file:0 inactive_file:56 isolated_file:13 [ 898.568196][ T7245] unevictable:0 dirty:0 writeback:0 unstable:0 [ 898.568196][ T7245] slab_reclaimable:13770 slab_unreclaimable:107737 [ 898.568196][ T7245] mapped:52226 shmem:468 pagetables:9605 bounce:0 [ 898.568196][ T7245] free:19570 free_pcp:236 free_cma:0 [ 899.446659][ T7245] Node 0 active_anon:1795384kB inactive_anon:1172kB active_file:0kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):124kB mapped:208904kB dirty:0kB writeback:0kB shmem:1872kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 870400kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 899.552015][ T7245] Node 1 active_anon:3637048kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 899.615102][ T7245] Node 0 DMA free:10244kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4488kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:232kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 900.631356][ T7245] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 900.944852][ T7245] Node 0 DMA32 free:21592kB min:38116kB low:47132kB high:56148kB reserved_highatomic:2048KB active_anon:1790896kB inactive_anon:1172kB active_file:0kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:12228kB pagetables:16496kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 901.596162][ T7245] lowmem_reserve[]: 0 0 0 0 0 [ 901.603493][ T7245] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 902.747871][ T7245] lowmem_reserve[]: 0 0 0 0 0 [ 902.977643][ T7245] Node 1 Normal free:46876kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3637048kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9948kB pagetables:21596kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 903.113899][ T7245] lowmem_reserve[]: 0 0 0 0 0 [ 903.175914][ T7245] Node 0 DMA: 11*4kB (UE) 4*8kB (UM) 20*16kB (UM) 9*32kB (UME) 5*64kB (UME) 4*128kB (UE) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10220kB [ 903.214072][ T7245] Node 0 DMA32: 1255*4kB (UMEH) 180*8kB (UMEH) 33*16kB (MEH) 6*32kB (UMEH) 2*64kB (UM) 2*128kB (UM) 2*256kB (UM) 1*512kB (U) 2*1024kB (UM) 5*2048kB (M) 0*4096kB = 20876kB [ 903.890261][ T7245] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 904.327638][ T7245] Node 1 Normal: 947*4kB (UM) 4*8kB (M) 1*16kB (M) 1*32kB (M) 84*64kB (UM) 149*128kB (UM) 29*256kB (UM) 11*512kB (UM) 3*1024kB (U) 0*2048kB 0*4096kB = 44444kB [ 904.491486][ T7245] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 904.504110][ T7245] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 904.523120][ T7245] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 904.551763][ T7245] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 905.206870][ T7245] 501 total pagecache pages [ 905.230219][ T7245] 0 pages in swap cache [ 905.234419][ T7245] Swap cache stats: add 0, delete 0, find 0/0 [ 905.243764][ T7245] Free swap = 0kB [ 905.247522][ T7245] Total swap = 0kB [ 905.266632][ T7245] 1965979 pages RAM [ 905.274196][ T7245] 0 pages HighMem/MovableOnly [ 905.285466][ T7245] 345335 pages reserved [ 905.296327][ T7245] 0 pages cma reserved [ 905.320303][ T7245] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz3,task=syz-executor.3,pid=10941,uid=0 [ 905.374341][ T7245] Out of memory: Killed process 10941 (syz-executor.3) total-vm:75100kB, anon-rss:2224kB, file-rss:34688kB, shmem-rss:0kB, UID:0 pgtables:124kB oom_score_adj:1000 [ 905.474649][ T7631] blkid invoked oom-killer: gfp_mask=0x100dca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), order=0, oom_score_adj=-1000 [ 905.494081][ T7631] CPU: 0 PID: 7631 Comm: blkid Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 905.503139][ T7631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 905.513224][ T7631] Call Trace: [ 905.516539][ T7631] dump_stack+0x197/0x210 [ 905.521058][ T7631] dump_header+0x10b/0x82d [ 905.525457][ T7631] ? oom_kill_process+0x94/0x420 [ 905.530657][ T7631] oom_kill_process.cold+0x10/0x15 [ 905.535893][ T7631] out_of_memory+0x334/0x13c0 [ 905.540585][ T7631] ? oom_killer_disable+0x280/0x280 [ 905.545788][ T7631] ? mutex_trylock+0x252/0x2d0 [ 905.550570][ T7631] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 905.556197][ T7631] __alloc_pages_slowpath+0x21fd/0x2900 [ 905.561775][ T7631] ? warn_alloc+0x110/0x110 [ 905.566286][ T7631] ? __kasan_check_read+0x11/0x20 [ 905.571326][ T7631] __alloc_pages_nodemask+0x646/0x910 [ 905.576684][ T7631] ? __alloc_pages_slowpath+0x2900/0x2900 [ 905.582388][ T7631] ? mark_lock+0xc2/0x1220 [ 905.586798][ T7631] ? pmd_val+0x85/0x100 [ 905.590940][ T7631] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 905.597179][ T7631] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 905.603414][ T7631] alloc_pages_vma+0xdd/0x620 [ 905.608224][ T7631] __handle_mm_fault+0x1f00/0x3c20 [ 905.613330][ T7631] ? apply_to_existing_page_range+0x50/0x50 [ 905.619208][ T7631] ? handle_mm_fault+0x292/0xa50 [ 905.624159][ T7631] ? handle_mm_fault+0x7a0/0xa50 [ 905.629105][ T7631] ? __kasan_check_read+0x11/0x20 [ 905.634126][ T7631] handle_mm_fault+0x3b2/0xa50 [ 905.638896][ T7631] do_page_fault+0x545/0x12e1 [ 905.643754][ T7631] page_fault+0x39/0x40 [ 905.647899][ T7631] RIP: 0033:0x7f7ad150ac0e [ 905.652325][ T7631] Code: Bad RIP value. [ 905.656497][ T7631] RSP: 002b:00007ffce59fc6b0 EFLAGS: 00010246 [ 905.662573][ T7631] RAX: 0000000000000000 RBX: 00007f7acf5e1f10 RCX: 0000000000000002 [ 905.670551][ T7631] RDX: 0000000000025560 RSI: 0000000000025560 RDI: 00007f7acf5e2000 [ 905.678518][ T7631] RBP: 0000000000f73290 R08: 0000000000000000 R09: 0000000000f734f6 [ 905.686497][ T7631] R10: 0000000000000001 R11: 0000000000000100 R12: 000000000000000a [ 905.694452][ T7631] R13: 0000000000ac61ff R14: 0000000000f73700 R15: 0000000000f734c6 [ 905.789433][ T7631] Mem-Info: [ 905.792617][ T7631] active_anon:1357584 inactive_anon:293 isolated_anon:0 [ 905.792617][ T7631] active_file:0 inactive_file:33 isolated_file:0 [ 905.792617][ T7631] unevictable:0 dirty:0 writeback:0 unstable:0 [ 905.792617][ T7631] slab_reclaimable:13763 slab_unreclaimable:107623 [ 905.792617][ T7631] mapped:52226 shmem:468 pagetables:9556 bounce:0 [ 905.792617][ T7631] free:20356 free_pcp:114 free_cma:0 [ 906.558355][ T7631] Node 0 active_anon:1793288kB inactive_anon:1172kB active_file:44kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:208904kB dirty:0kB writeback:0kB shmem:1872kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 868352kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 906.779166][ T7631] Node 1 active_anon:3637048kB inactive_anon:0kB active_file:0kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 906.850813][ T7631] Node 0 DMA free:10252kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4488kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:232kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 906.896880][ T7631] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 906.903774][ T7631] Node 0 DMA32 free:24824kB min:38116kB low:47132kB high:56148kB reserved_highatomic:2048KB active_anon:1788800kB inactive_anon:1172kB active_file:124kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:12196kB pagetables:16396kB bounce:0kB free_pcp:772kB local_pcp:500kB free_cma:0kB [ 907.006485][ T7631] lowmem_reserve[]: 0 0 0 0 0 [ 907.015423][ T7631] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 908.758576][ T7631] lowmem_reserve[]: 0 0 0 0 0 [ 908.763306][ T7631] Node 1 Normal free:44628kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3637048kB inactive_anon:0kB active_file:0kB inactive_file:48kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9948kB pagetables:21596kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 909.056940][ T7631] lowmem_reserve[]: 0 0 0 0 0 [ 909.065543][ T7631] Node 0 DMA: 11*4kB (UE) 8*8kB (UM) 20*16kB (UM) 9*32kB (UME) 5*64kB (UME) 4*128kB (UE) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10252kB [ 909.094728][ T7631] Node 0 DMA32: 1565*4kB (UMEH) 186*8kB (MEH) 36*16kB (MEH) 7*32kB (UMEH) 2*64kB (UM) 1*128kB (M) 1*256kB (M) 0*512kB 1*1024kB (M) 4*2048kB (M) 1*4096kB (M) = 22372kB [ 909.135293][ T7631] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 909.186668][ T7631] Node 1 Normal: 947*4kB (UM) 67*8kB (UM) 5*16kB (UM) 2*32kB (UM) 78*64kB (UM) 149*128kB (UM) 29*256kB (UM) 11*512kB (UM) 3*1024kB (U) 0*2048kB 0*4096kB = 44660kB [ 909.403623][ T7631] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 909.414294][ T7631] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 909.444839][ T7631] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 909.457340][ T7631] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 909.467949][ T7631] 501 total pagecache pages [ 909.475823][ T7631] 0 pages in swap cache [ 909.482089][ T7631] Swap cache stats: add 0, delete 0, find 0/0 [ 909.488167][ T7631] Free swap = 0kB [ 910.426757][ T7631] Total swap = 0kB [ 910.524772][ T7631] 1965979 pages RAM [ 910.973875][ T7631] 0 pages HighMem/MovableOnly [ 911.011519][ T7631] 345335 pages reserved [ 911.015706][ T7631] 0 pages cma reserved [ 911.043598][ T7631] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz3,task=syz-executor.3,pid=10937,uid=0 [ 911.064136][ T7631] Out of memory: Killed process 10937 (syz-executor.3) total-vm:75100kB, anon-rss:2224kB, file-rss:34688kB, shmem-rss:0kB, UID:0 pgtables:124kB oom_score_adj:1000 [ 911.161014][ T7857] blkid invoked oom-killer: gfp_mask=0x100dca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), order=0, oom_score_adj=-1000 [ 911.278076][ T7857] CPU: 0 PID: 7857 Comm: blkid Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 911.287138][ T7857] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 911.297202][ T7857] Call Trace: [ 911.300505][ T7857] dump_stack+0x197/0x210 [ 911.304849][ T7857] dump_header+0x10b/0x82d [ 911.309269][ T7857] ? oom_kill_process+0x94/0x420 [ 911.314218][ T7857] oom_kill_process.cold+0x10/0x15 [ 911.319342][ T7857] out_of_memory+0x334/0x13c0 [ 911.324038][ T7857] ? oom_killer_disable+0x280/0x280 [ 911.329247][ T7857] ? mutex_trylock+0x252/0x2d0 [ 911.334018][ T7857] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 911.339663][ T7857] __alloc_pages_slowpath+0x21fd/0x2900 [ 911.345249][ T7857] ? warn_alloc+0x110/0x110 [ 911.349787][ T7857] ? __kasan_check_read+0x11/0x20 [ 911.354826][ T7857] __alloc_pages_nodemask+0x646/0x910 [ 911.360212][ T7857] ? __alloc_pages_slowpath+0x2900/0x2900 [ 911.365936][ T7857] ? mark_lock+0xc2/0x1220 [ 911.370371][ T7857] ? pmd_val+0x85/0x100 [ 911.374534][ T7857] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 911.380779][ T7857] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 911.387257][ T7857] alloc_pages_vma+0xdd/0x620 [ 911.391984][ T7857] __handle_mm_fault+0x1f00/0x3c20 [ 911.397086][ T7857] ? apply_to_existing_page_range+0x50/0x50 [ 911.402961][ T7857] ? handle_mm_fault+0x292/0xa50 [ 911.407906][ T7857] ? handle_mm_fault+0x7a0/0xa50 [ 911.412843][ T7857] ? __kasan_check_read+0x11/0x20 [ 911.417869][ T7857] handle_mm_fault+0x3b2/0xa50 [ 911.422628][ T7857] do_page_fault+0x545/0x12e1 [ 911.427302][ T7857] page_fault+0x39/0x40 [ 911.431437][ T7857] RIP: 0033:0x7fccded6dc0e [ 911.435852][ T7857] Code: Bad RIP value. [ 911.439896][ T7857] RSP: 002b:00007fff9dd904e0 EFLAGS: 00010246 [ 911.445945][ T7857] RAX: 0000000000000000 RBX: 00007fccde3d2f10 RCX: 0000000000000002 [ 911.453901][ T7857] RDX: 000000000001b790 RSI: 000000000001b7a0 RDI: 00007fccde3d3000 [ 911.461854][ T7857] RBP: 00000000008b0290 R08: 0000000000000000 R09: 00000000008b04f6 [ 911.469818][ T7857] R10: 0000000000000001 R11: 0000000000000100 R12: 000000000000000a [ 911.477774][ T7857] R13: 0000000000ac61ff R14: 00000000008b0700 R15: 00000000008b04c6 [ 911.955997][ T7857] Mem-Info: [ 911.962393][ T7857] active_anon:1357053 inactive_anon:293 isolated_anon:0 [ 911.962393][ T7857] active_file:2 inactive_file:20 isolated_file:11 [ 911.962393][ T7857] unevictable:0 dirty:0 writeback:0 unstable:0 [ 911.962393][ T7857] slab_reclaimable:13757 slab_unreclaimable:109872 [ 911.962393][ T7857] mapped:52226 shmem:468 pagetables:9556 bounce:0 [ 911.962393][ T7857] free:18799 free_pcp:10 free_cma:0 [ 912.169330][ T7857] Node 0 active_anon:1791164kB inactive_anon:1172kB active_file:4kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):44kB mapped:208904kB dirty:0kB writeback:0kB shmem:1872kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 868352kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 912.417833][ T7857] Node 1 active_anon:3637048kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 913.150814][ T7857] Node 0 DMA free:10228kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4488kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:232kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 913.184391][ T7857] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 913.416788][ T7857] Node 0 DMA32 free:20740kB min:38116kB low:47132kB high:56148kB reserved_highatomic:2048KB active_anon:1786640kB inactive_anon:1172kB active_file:0kB inactive_file:80kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:12164kB pagetables:16296kB bounce:0kB free_pcp:464kB local_pcp:236kB free_cma:0kB [ 913.436386][ T0] NOHZ: local_softirq_pending 08 [ 914.486966][ T7857] lowmem_reserve[]: 0 0 0 0 0 [ 915.101515][ T7857] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 915.646253][ T7857] lowmem_reserve[]: 0 0 0 0 0 [ 915.994142][ T7857] Node 1 Normal free:35864kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3637048kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9948kB pagetables:21596kB bounce:0kB free_pcp:472kB local_pcp:240kB free_cma:0kB [ 916.443641][ T7857] lowmem_reserve[]: 0 0 0 0 0 [ 916.454224][ T7857] Node 0 DMA: 11*4kB (UE) 5*8kB (UM) 20*16kB (UM) 9*32kB (UME) 5*64kB (UME) 4*128kB (UE) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10228kB [ 916.477333][ T7857] Node 0 DMA32: 1415*4kB (UMEH) 191*8kB (UMEH) 39*16kB (UMEH) 10*32kB (UMEH) 2*64kB (UM) 1*128kB (M) 2*256kB (UM) 1*512kB (U) 1*1024kB (M) 5*2048kB (M) 0*4096kB = 20676kB [ 916.506358][ T7857] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 916.537790][ T7857] Node 1 Normal: 808*4kB (UM) 4*8kB (M) 2*16kB (UM) 2*32kB (UM) 1*64kB (M) 117*128kB (UM) 29*256kB (UM) 11*512kB (UM) 3*1024kB (U) 0*2048kB 0*4096kB = 34528kB [ 917.211747][ T7857] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 917.256012][ T7857] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 917.267747][ T7857] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 917.342657][ T7857] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 917.417504][ T7857] 501 total pagecache pages [ 917.445182][ T7857] 0 pages in swap cache [ 917.597321][ T7857] Swap cache stats: add 0, delete 0, find 0/0 [ 918.767308][ T7857] Free swap = 0kB [ 918.789900][ T7857] Total swap = 0kB [ 918.793658][ T7857] 1965979 pages RAM [ 918.797460][ T7857] 0 pages HighMem/MovableOnly [ 918.826077][ T7857] 345335 pages reserved [ 918.838159][ T7857] 0 pages cma reserved [ 918.854061][ T7857] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz4,task=syz-executor.4,pid=19655,uid=0 [ 918.910316][ T7857] Out of memory: Killed process 19655 (syz-executor.4) total-vm:74836kB, anon-rss:2220kB, file-rss:34688kB, shmem-rss:0kB, UID:0 pgtables:124kB oom_score_adj:1000 [ 919.460948][ T9041] udevd invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=-1000 [ 919.498158][ T9041] CPU: 0 PID: 9041 Comm: udevd Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 919.507231][ T9041] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 919.517290][ T9041] Call Trace: [ 919.520584][ T9041] dump_stack+0x197/0x210 [ 919.524922][ T9041] dump_header+0x10b/0x82d [ 919.529328][ T9041] ? oom_kill_process+0x94/0x420 [ 919.534257][ T9041] oom_kill_process.cold+0x10/0x15 [ 919.539437][ T9041] out_of_memory+0x334/0x13c0 [ 919.544350][ T9041] ? oom_killer_disable+0x280/0x280 [ 919.549586][ T9041] ? mutex_trylock+0x252/0x2d0 [ 919.554336][ T9041] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 919.559985][ T9041] __alloc_pages_slowpath+0x21fd/0x2900 [ 919.565534][ T9041] ? warn_alloc+0x110/0x110 [ 919.570035][ T9041] ? __kasan_check_read+0x11/0x20 [ 919.575044][ T9041] __alloc_pages_nodemask+0x646/0x910 [ 919.580401][ T9041] ? __alloc_pages_slowpath+0x2900/0x2900 [ 919.586113][ T9041] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 919.592475][ T9041] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 919.598701][ T9041] alloc_pages_vma+0xdd/0x620 [ 919.603365][ T9041] wp_page_copy+0x235/0x1850 [ 919.607936][ T9041] ? find_held_lock+0x35/0x130 [ 919.612687][ T9041] ? add_mm_counter+0x350/0x350 [ 919.617521][ T9041] ? lock_downgrade+0x920/0x920 [ 919.622359][ T9041] ? swp_swapcount+0x540/0x540 [ 919.627112][ T9041] ? do_raw_spin_unlock+0x181/0x270 [ 919.632345][ T9041] do_wp_page+0x499/0x1440 [ 919.636751][ T9041] ? finish_mkwrite_fault+0x5c0/0x5c0 [ 919.642117][ T9041] __handle_mm_fault+0x1be9/0x3c20 [ 919.647217][ T9041] ? apply_to_existing_page_range+0x50/0x50 [ 919.653095][ T9041] ? handle_mm_fault+0x292/0xa50 [ 919.658031][ T9041] ? handle_mm_fault+0x7a0/0xa50 [ 919.662959][ T9041] ? __kasan_check_read+0x11/0x20 [ 919.667981][ T9041] handle_mm_fault+0x3b2/0xa50 [ 919.672735][ T9041] do_page_fault+0x545/0x12e1 [ 919.677403][ T9041] page_fault+0x39/0x40 [ 919.681562][ T9041] RIP: 0010:__put_user_4+0x1c/0x30 [ 919.686653][ T9041] Code: 1f 00 c3 90 66 2e 0f 1f 84 00 00 00 00 00 65 48 8b 1c 25 c0 1e 02 00 48 8b 9b d0 14 00 00 48 83 eb 03 48 39 d9 73 4a 0f 1f 00 <89> 01 31 c0 0f 1f 00 c3 66 90 66 2e 0f 1f 84 00 00 00 00 00 65 48 [ 919.706756][ T9041] RSP: 0000:ffffc90001717f30 EFLAGS: 00010293 [ 919.712817][ T9041] RAX: 0000000000002351 RBX: 00007fffffffeffd RCX: 00007f994bb68a70 [ 919.720781][ T9041] RDX: dffffc0000000000 RSI: 1ffff11014031924 RDI: ffff8880a018c630 [ 919.728733][ T9041] RBP: ffffc90001717f48 R08: 0000000000000001 R09: ffff8880a018c918 [ 919.736684][ T9041] R10: fffffbfff154c0f8 R11: ffffffff8aa607c7 R12: 0000000000000000 [ 919.744647][ T9041] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 919.752753][ T9041] ? schedule_tail+0xd8/0x130 [ 919.757439][ T9041] ret_from_fork+0x8/0x30 [ 919.761757][ T9041] RIP: 0033:0x7f994b24bf46 [ 919.766687][ T9041] Code: Bad RIP value. [ 919.770786][ T9041] RSP: 002b:00007ffc432a7570 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 919.779219][ T9041] RAX: 0000000000000000 RBX: 00007ffc432a7570 RCX: 00007f994b24bf46 [ 919.787175][ T9041] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 919.795127][ T9041] RBP: 00007ffc432a75d0 R08: 00000000000010d7 R09: 00000000000010d7 [ 919.803089][ T9041] R10: 00007f994bb68a70 R11: 0000000000000246 R12: 0000000000000000 [ 919.811047][ T9041] R13: 00007ffc432a7590 R14: 0000000001b1a250 R15: 00000000000103c0 [ 919.898339][ T9041] Mem-Info: [ 919.901520][ T9041] active_anon:1356512 inactive_anon:293 isolated_anon:0 [ 919.901520][ T9041] active_file:26 inactive_file:1 isolated_file:0 [ 919.901520][ T9041] unevictable:0 dirty:0 writeback:0 unstable:0 [ 919.901520][ T9041] slab_reclaimable:13756 slab_unreclaimable:113503 [ 919.901520][ T9041] mapped:52226 shmem:468 pagetables:9506 bounce:0 [ 919.901520][ T9041] free:15566 free_pcp:189 free_cma:0 [ 920.311305][ T9041] Node 0 active_anon:1789000kB inactive_anon:1172kB active_file:96kB inactive_file:92kB unevictable:0kB isolated(anon):0kB isolated(file):100kB mapped:208904kB dirty:0kB writeback:0kB shmem:1872kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 864256kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 920.346731][ T9041] Node 1 active_anon:3637048kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 920.442103][ T9041] Node 0 DMA free:10228kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4488kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:232kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 920.490720][ T9041] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 920.496491][ T9041] Node 0 DMA32 free:21036kB min:38116kB low:47132kB high:56148kB reserved_highatomic:2048KB active_anon:1784512kB inactive_anon:1172kB active_file:96kB inactive_file:92kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:12132kB pagetables:16196kB bounce:0kB free_pcp:440kB local_pcp:200kB free_cma:0kB [ 921.020841][ T9041] lowmem_reserve[]: 0 0 0 0 0 [ 921.025569][ T9041] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 921.087802][ T9041] lowmem_reserve[]: 0 0 0 0 0 [ 921.114896][ T9041] Node 1 Normal free:29264kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3637048kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9948kB pagetables:21596kB bounce:0kB free_pcp:452kB local_pcp:204kB free_cma:0kB [ 921.165477][ T9041] lowmem_reserve[]: 0 0 0 0 0 [ 921.172989][ T9041] Node 0 DMA: 11*4kB (UE) 5*8kB (UM) 20*16kB (UM) 9*32kB (UME) 5*64kB (UME) 4*128kB (UE) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10228kB [ 921.258270][ T9041] Node 0 DMA32: 1371*4kB (UMEH) 196*8kB (UMEH) 38*16kB (MEH) 8*32kB (UMEH) 1*64kB (M) 2*128kB (UM) 2*256kB (UM) 0*512kB 2*1024kB (UM) 5*2048kB (M) 0*4096kB = 21036kB [ 921.289251][ T9041] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 921.305880][ T9041] Node 1 Normal: 776*4kB (UM) 5*8kB (UM) 1*16kB (M) 2*32kB (UM) 2*64kB (UM) 104*128kB (UM) 19*256kB (M) 8*512kB (UM) 3*1024kB (U) 0*2048kB 0*4096kB = 28696kB [ 921.325198][ T9041] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 921.337811][ T9041] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 921.378353][ T9041] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 921.387929][ T9041] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 921.422814][ T9041] 501 total pagecache pages [ 921.427328][ T9041] 0 pages in swap cache [ 921.434671][ T9041] Swap cache stats: add 0, delete 0, find 0/0 [ 921.446206][ T9041] Free swap = 0kB [ 921.452639][ T9041] Total swap = 0kB [ 921.456371][ T9041] 1965979 pages RAM [ 921.467573][ T9041] 0 pages HighMem/MovableOnly [ 921.501308][ T9041] 345335 pages reserved [ 921.505492][ T9041] 0 pages cma reserved [ 921.512869][ T9041] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz4,task=syz-executor.4,pid=19653,uid=0 [ 921.567186][ T9041] Out of memory: Killed process 19653 (syz-executor.4) total-vm:74836kB, anon-rss:2220kB, file-rss:34688kB, shmem-rss:0kB, UID:0 pgtables:124kB oom_score_adj:1000 [ 922.705447][ T8271] blkid invoked oom-killer: gfp_mask=0x100dca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), order=0, oom_score_adj=-1000 [ 924.748000][ T8271] CPU: 0 PID: 8271 Comm: blkid Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 924.757058][ T8271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 924.767112][ T8271] Call Trace: [ 924.770415][ T8271] dump_stack+0x197/0x210 [ 924.774764][ T8271] dump_header+0x10b/0x82d [ 924.779233][ T8271] ? oom_kill_process+0x94/0x420 [ 924.784190][ T8271] oom_kill_process.cold+0x10/0x15 [ 924.789318][ T8271] out_of_memory+0x334/0x13c0 [ 924.794017][ T8271] ? oom_killer_disable+0x280/0x280 [ 924.799230][ T8271] ? mutex_trylock+0x252/0x2d0 [ 924.804000][ T8271] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 924.809663][ T8271] __alloc_pages_slowpath+0x21fd/0x2900 [ 924.815258][ T8271] ? warn_alloc+0x110/0x110 [ 924.819804][ T8271] ? __kasan_check_read+0x11/0x20 [ 924.824841][ T8271] __alloc_pages_nodemask+0x646/0x910 [ 924.830229][ T8271] ? __alloc_pages_slowpath+0x2900/0x2900 [ 924.835951][ T8271] ? mark_lock+0xc2/0x1220 [ 924.840392][ T8271] ? pmd_val+0x85/0x100 [ 924.844567][ T8271] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 924.850820][ T8271] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 924.857067][ T8271] alloc_pages_vma+0xdd/0x620 [ 924.861734][ T8271] __handle_mm_fault+0x1f00/0x3c20 [ 924.866984][ T8271] ? apply_to_existing_page_range+0x50/0x50 [ 924.872876][ T8271] ? handle_mm_fault+0x292/0xa50 [ 924.877817][ T8271] ? handle_mm_fault+0x7a0/0xa50 [ 924.882764][ T8271] ? __kasan_check_read+0x11/0x20 [ 924.888414][ T8271] handle_mm_fault+0x3b2/0xa50 [ 924.893176][ T8271] do_page_fault+0x545/0x12e1 [ 924.897853][ T8271] page_fault+0x39/0x40 [ 924.902078][ T8271] RIP: 0033:0x7fa39b761c0e [ 924.906532][ T8271] Code: Bad RIP value. [ 924.910576][ T8271] RSP: 002b:00007ffeeec60cc0 EFLAGS: 00010246 [ 924.916619][ T8271] RAX: 0000000000000000 RBX: 00007fa39a7edf10 RCX: 0000000000000002 [ 924.924590][ T8271] RDX: 0000000000015a00 RSI: 0000000000015a00 RDI: 00007fa39a7ee000 [ 924.933322][ T8271] RBP: 0000000000a76290 R08: 0000000000000000 R09: 0000000000a764f6 [ 924.941273][ T8271] R10: 0000000000000001 R11: 0000000000000100 R12: 000000000000000a [ 924.949337][ T8271] R13: 0000000000ac61ff R14: 0000000000a76700 R15: 0000000000a764c6 [ 926.185329][ T8271] Mem-Info: [ 926.362394][ T8271] active_anon:1355980 inactive_anon:293 isolated_anon:0 [ 926.362394][ T8271] active_file:15 inactive_file:6 isolated_file:1 [ 926.362394][ T8271] unevictable:0 dirty:0 writeback:0 unstable:0 [ 926.362394][ T8271] slab_reclaimable:13756 slab_unreclaimable:114577 [ 926.362394][ T8271] mapped:52226 shmem:468 pagetables:9481 bounce:0 [ 926.362394][ T8271] free:14979 free_pcp:273 free_cma:0 [ 926.442011][ T8271] Node 0 active_anon:1786872kB inactive_anon:1172kB active_file:60kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:208904kB dirty:0kB writeback:0kB shmem:1872kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 862208kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 926.592686][ T8271] Node 1 active_anon:3637048kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 926.628253][ T8271] Node 0 DMA free:10236kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4488kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:232kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 927.544425][ T8271] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 927.544454][ T8271] Node 0 DMA32 free:22332kB min:38116kB low:47132kB high:56148kB reserved_highatomic:2048KB active_anon:1782384kB inactive_anon:1172kB active_file:20kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:12100kB pagetables:16096kB bounce:0kB free_pcp:564kB local_pcp:564kB free_cma:0kB [ 927.544495][ T8271] lowmem_reserve[]: 0 0 0 0 0 [ 927.544517][ T8271] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 927.544553][ T8271] lowmem_reserve[]: 0 0 0 0 0 [ 927.544581][ T8271] Node 1 Normal free:26912kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3637048kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9948kB pagetables:21596kB bounce:0kB free_pcp:164kB local_pcp:164kB free_cma:0kB [ 927.544620][ T8271] lowmem_reserve[]: 0 0 0 0 0 [ 927.544642][ T8271] Node 0 DMA: 11*4kB (UE) 6*8kB (UM) 20*16kB (UM) 9*32kB (UME) 5*64kB (UME) 4*128kB (UE) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10236kB [ 927.544733][ T8271] Node 0 DMA32: 1355*4kB (UMEH) 335*8kB (UMEH) 41*16kB (UMEH) 7*32kB (MEH) 2*64kB (UM) 2*128kB (UM) 1*256kB (M) 1*512kB (U) 2*1024kB (UM) 5*2048kB (M) 0*4096kB = 22420kB [ 927.544824][ T8271] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 927.544884][ T8271] Node 1 Normal: 831*4kB (UM) 12*8kB (UM) 2*16kB (UM) 3*32kB (UM) 1*64kB (M) 104*128kB (UM) 20*256kB (UM) 8*512kB (UM) 1*1024kB (U) 0*2048kB 0*4096kB = 27164kB [ 927.544979][ T8271] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 927.544991][ T8271] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 927.545003][ T8271] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 927.545014][ T8271] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 927.545021][ T8271] 501 total pagecache pages [ 927.545029][ T8271] 0 pages in swap cache [ 927.545039][ T8271] Swap cache stats: add 0, delete 0, find 0/0 [ 927.545045][ T8271] Free swap = 0kB [ 927.545051][ T8271] Total swap = 0kB [ 927.545058][ T8271] 1965979 pages RAM [ 927.545064][ T8271] 0 pages HighMem/MovableOnly [ 927.545070][ T8271] 345335 pages reserved [ 927.545075][ T8271] 0 pages cma reserved [ 927.545086][ T8271] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz4,task=syz-executor.4,pid=19650,uid=0 [ 927.545190][ T8271] Out of memory: Killed process 19650 (syz-executor.4) total-vm:74836kB, anon-rss:2220kB, file-rss:34688kB, shmem-rss:0kB, UID:0 pgtables:124kB oom_score_adj:1000 [ 927.545641][ T1108] oom_reaper: reaped process 19650 (syz-executor.4), now anon-rss:0kB, file-rss:34816kB, shmem-rss:0kB [ 927.616938][ T7243] udevd invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=-1000 [ 927.616956][ T7243] CPU: 1 PID: 7243 Comm: udevd Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 927.616965][ T7243] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 927.616971][ T7243] Call Trace: [ 927.616997][ T7243] dump_stack+0x197/0x210 [ 927.617025][ T7243] dump_header+0x10b/0x82d [ 927.617040][ T7243] ? oom_kill_process+0x94/0x420 [ 927.617064][ T7243] oom_kill_process.cold+0x10/0x15 [ 927.617087][ T7243] out_of_memory+0x334/0x13c0 [ 927.617223][ T7243] ? oom_killer_disable+0x280/0x280 [ 927.617259][ T7243] ? mutex_trylock+0x252/0x2d0 [ 927.617275][ T7243] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 927.617299][ T7243] __alloc_pages_slowpath+0x21fd/0x2900 [ 927.617353][ T7243] ? warn_alloc+0x110/0x110 [ 927.617401][ T7243] ? __kasan_check_read+0x11/0x20 [ 927.617433][ T7243] __alloc_pages_nodemask+0x646/0x910 [ 927.617447][ T7243] ? xas_descend+0x144/0x370 [ 927.617472][ T7243] ? __alloc_pages_slowpath+0x2900/0x2900 [ 927.617487][ T7243] ? __kasan_check_read+0x11/0x20 [ 927.617512][ T7243] ? find_get_entry+0x4ce/0x9e0 [ 927.617537][ T7243] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 927.617562][ T7243] alloc_pages_current+0x107/0x210 [ 927.617585][ T7243] __page_cache_alloc+0x29d/0x490 [ 927.617611][ T7243] pagecache_get_page+0x27e/0x9f0 [ 927.617629][ T7243] ? __kasan_check_read+0x11/0x20 [ 927.617654][ T7243] filemap_fault+0x985/0x3050 [ 927.617673][ T7243] ? mark_held_locks+0xf0/0xf0 [ 927.617715][ T7243] ? read_cache_page_gfp+0x30/0x30 [ 927.617743][ T7243] ? __kasan_check_write+0x14/0x20 [ 927.617759][ T7243] ? down_read+0x109/0x440 [ 927.617779][ T7243] ? down_read_killable+0x490/0x490 [ 927.617799][ T7243] ? filemap_page_mkwrite+0x310/0x310 [ 927.617816][ T7243] ? pmd_val+0x85/0x100 [ 927.617861][ T7243] ext4_filemap_fault+0x86/0xb2 [ 927.617880][ T7243] __do_fault+0x111/0x540 [ 927.617897][ T7243] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 927.617920][ T7243] __handle_mm_fault+0x3736/0x3c20 [ 927.617951][ T7243] ? apply_to_existing_page_range+0x50/0x50 [ 927.617968][ T7243] ? handle_mm_fault+0x292/0xa50 [ 927.618004][ T7243] ? handle_mm_fault+0x7a0/0xa50 [ 927.618027][ T7243] ? __kasan_check_read+0x11/0x20 [ 927.618056][ T7243] handle_mm_fault+0x3b2/0xa50 [ 927.618088][ T7243] do_page_fault+0x545/0x12e1 [ 927.618123][ T7243] page_fault+0x39/0x40 [ 927.618135][ T7243] RIP: 0033:0x7f994b1e13cf [ 927.618159][ T7243] Code: Bad RIP value. [ 927.618166][ T7243] RSP: 002b:00007ffc4329f530 EFLAGS: 00010206 [ 927.618177][ T7243] RAX: 00007f994b2ee325 RBX: 0000000001bd2050 RCX: 0000000000000120 [ 927.618186][ T7243] RDX: 0000000000000005 RSI: 00000000fffffff0 RDI: 00007f994b2ee330 [ 927.618195][ T7243] RBP: 00007ffc4329fb90 R08: 0000000000000001 R09: 0000000000000001 [ 927.618204][ T7243] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000fbad8000 [ 927.618213][ T7243] R13: 00007ffc4329fba0 R14: 00007f994b2ee324 R15: ffffffffffffff00 [ 927.618250][ T7243] Mem-Info: [ 927.618290][ T7243] active_anon:1355454 inactive_anon:293 isolated_anon:0 [ 927.618290][ T7243] active_file:11 inactive_file:19 isolated_file:0 [ 927.618290][ T7243] unevictable:0 dirty:0 writeback:0 unstable:0 [ 927.618290][ T7243] slab_reclaimable:13756 slab_unreclaimable:114680 [ 927.618290][ T7243] mapped:52226 shmem:468 pagetables:9456 bounce:0 [ 927.618290][ T7243] free:15396 free_pcp:294 free_cma:0 [ 928.851456][ T7243] Node 0 active_anon:1784768kB inactive_anon:1172kB active_file:120kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):100kB mapped:208904kB dirty:0kB writeback:0kB shmem:1872kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 860160kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 928.851485][ T7243] Node 1 active_anon:3637048kB inactive_anon:0kB active_file:0kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 928.851492][ T7243] Node 0 DMA free:10236kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4488kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:232kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 928.851529][ T7243] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 928.851554][ T7243] Node 0 DMA32 free:24216kB min:38116kB low:47132kB high:56148kB reserved_highatomic:2048KB active_anon:1780280kB inactive_anon:1172kB active_file:120kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:12068kB pagetables:15996kB bounce:0kB free_pcp:1012kB local_pcp:432kB free_cma:0kB [ 928.851593][ T7243] lowmem_reserve[]: 0 0 0 0 0 [ 928.851620][ T7243] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 928.851656][ T7243] lowmem_reserve[]: 0 0 0 0 0 [ 928.851678][ T7243] Node 1 Normal free:27132kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3637048kB inactive_anon:0kB active_file:0kB inactive_file:32kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9948kB pagetables:21596kB bounce:0kB free_pcp:164kB local_pcp:0kB free_cma:0kB [ 928.851716][ T7243] lowmem_reserve[]: 0 0 0 0 0 [ 928.851739][ T7243] Node 0 DMA: 11*4kB (UE) 6*8kB (UM) 20*16kB (UM) 9*32kB (UME) 5*64kB (UME) 4*128kB (UE) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10236kB [ 928.851827][ T7243] Node 0 DMA32: 1292*4kB (UMEH) 335*8kB (UMEH) 41*16kB (UMEH) 7*32kB (MEH) 2*64kB (UM) 2*128kB (UM) 1*256kB (M) 1*512kB (U) 2*1024kB (UM) 6*2048kB (M) 0*4096kB = 24216kB [ 928.851917][ T7243] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 928.851977][ T7243] Node 1 Normal: 831*4kB (UM) 12*8kB (UM) 2*16kB (UM) 3*32kB (UM) 1*64kB (M) 104*128kB (UM) 20*256kB (UM) 8*512kB (UM) 1*1024kB (U) 0*2048kB 0*4096kB = 27164kB [ 928.852072][ T7243] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 928.852084][ T7243] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 928.852096][ T7243] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 928.852108][ T7243] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 928.852114][ T7243] 501 total pagecache pages [ 928.852122][ T7243] 0 pages in swap cache [ 928.852131][ T7243] Swap cache stats: add 0, delete 0, find 0/0 [ 928.852137][ T7243] Free swap = 0kB [ 928.852142][ T7243] Total swap = 0kB [ 928.852149][ T7243] 1965979 pages RAM [ 928.852154][ T7243] 0 pages HighMem/MovableOnly [ 928.852160][ T7243] 345335 pages reserved [ 928.852166][ T7243] 0 pages cma reserved [ 928.852192][ T7243] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz4,task=syz-executor.4,pid=19571,uid=0 [ 928.852299][ T7243] Out of memory: Killed process 19571 (syz-executor.4) total-vm:74836kB, anon-rss:2220kB, file-rss:34688kB, shmem-rss:0kB, UID:0 pgtables:124kB oom_score_adj:1000 [ 928.965183][ T8143] udevd invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=-1000 [ 928.965202][ T8143] CPU: 1 PID: 8143 Comm: udevd Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 928.965211][ T8143] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 928.965217][ T8143] Call Trace: [ 928.965243][ T8143] dump_stack+0x197/0x210 [ 928.965272][ T8143] dump_header+0x10b/0x82d [ 928.965287][ T8143] ? oom_kill_process+0x94/0x420 [ 928.965310][ T8143] oom_kill_process.cold+0x10/0x15 [ 928.965333][ T8143] out_of_memory+0x334/0x13c0 [ 928.965366][ T8143] ? oom_killer_disable+0x280/0x280 [ 928.965389][ T8143] ? mutex_trylock+0x252/0x2d0 [ 928.965405][ T8143] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 928.965430][ T8143] __alloc_pages_slowpath+0x21fd/0x2900 [ 928.965485][ T8143] ? warn_alloc+0x110/0x110 [ 928.965533][ T8143] ? __kasan_check_read+0x11/0x20 [ 928.965559][ T8143] __alloc_pages_nodemask+0x646/0x910 [ 928.965574][ T8143] ? xas_descend+0x144/0x370 [ 928.965599][ T8143] ? __alloc_pages_slowpath+0x2900/0x2900 [ 928.965614][ T8143] ? __kasan_check_read+0x11/0x20 [ 928.965645][ T8143] ? find_get_entry+0x4ce/0x9e0 [ 928.965669][ T8143] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 928.965696][ T8143] alloc_pages_current+0x107/0x210 [ 928.965719][ T8143] __page_cache_alloc+0x29d/0x490 [ 928.965746][ T8143] pagecache_get_page+0x27e/0x9f0 [ 928.965763][ T8143] ? __kasan_check_read+0x11/0x20 [ 928.965788][ T8143] filemap_fault+0x985/0x3050 [ 928.965807][ T8143] ? mark_held_locks+0xf0/0xf0 [ 928.965844][ T8143] ? read_cache_page_gfp+0x30/0x30 [ 928.965872][ T8143] ? __kasan_check_write+0x14/0x20 [ 928.965888][ T8143] ? down_read+0x109/0x440 [ 928.965908][ T8143] ? down_read_killable+0x490/0x490 [ 928.965927][ T8143] ? filemap_page_mkwrite+0x310/0x310 [ 928.965944][ T8143] ? pmd_val+0x85/0x100 [ 928.965971][ T8143] ext4_filemap_fault+0x86/0xb2 [ 928.965990][ T8143] __do_fault+0x111/0x540 [ 928.966007][ T8143] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 928.966030][ T8143] __handle_mm_fault+0x3736/0x3c20 [ 928.966060][ T8143] ? apply_to_existing_page_range+0x50/0x50 [ 928.966077][ T8143] ? handle_mm_fault+0x292/0xa50 [ 928.966113][ T8143] ? handle_mm_fault+0x7a0/0xa50 [ 928.966135][ T8143] ? __kasan_check_read+0x11/0x20 [ 928.966159][ T8143] handle_mm_fault+0x3b2/0xa50 [ 928.966193][ T8143] do_page_fault+0x545/0x12e1 [ 928.966228][ T8143] page_fault+0x39/0x40 [ 928.966240][ T8143] RIP: 0033:0x7f994ad8b910 [ 928.966264][ T8143] Code: Bad RIP value. [ 928.966278][ T8143] RSP: 002b:00007ffc4329fa48 EFLAGS: 00010202 [ 928.966290][ T8143] RAX: 00007f994ad8b910 RBX: 0000000001bd2f90 RCX: 0000000001bd3080 [ 928.966300][ T8143] RDX: 0000000001bd3070 RSI: 0000000000000000 RDI: 00007ffc4329fa50 [ 928.966309][ T8143] RBP: 0000000000000001 R08: 00007f994bb687a0 R09: 0000000000000001 [ 928.966318][ T8143] R10: 0000000000000000 R11: 00007f994b220c95 R12: 0000000000000001 [ 928.966327][ T8143] R13: 00007f994b2edaa4 R14: 000000000000002f R15: 00007ffc4329fd98 [ 928.966363][ T8143] Mem-Info: [ 928.966399][ T8143] active_anon:1354919 inactive_anon:293 isolated_anon:0 [ 928.966399][ T8143] active_file:0 inactive_file:17 isolated_file:25 [ 928.966399][ T8143] unevictable:0 dirty:0 writeback:0 unstable:0 [ 928.966399][ T8143] slab_reclaimable:13756 slab_unreclaimable:114680 [ 928.966399][ T8143] mapped:52226 shmem:468 pagetables:9456 bounce:0 [ 928.966399][ T8143] free:15908 free_pcp:302 free_cma:0 [ 928.966431][ T8143] Node 0 active_anon:1782628kB inactive_anon:1172kB active_file:20kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):100kB mapped:208904kB dirty:0kB writeback:0kB shmem:1872kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 860160kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 928.966461][ T8143] Node 1 active_anon:3637048kB inactive_anon:0kB active_file:0kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 928.966468][ T8143] Node 0 DMA free:10236kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4488kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:232kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 928.966505][ T8143] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 928.966528][ T8143] Node 0 DMA32 free:26264kB min:38116kB low:47132kB high:56148kB reserved_highatomic:2048KB active_anon:1778140kB inactive_anon:1172kB active_file:20kB inactive_file:36kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:12068kB pagetables:15996kB bounce:0kB free_pcp:1044kB local_pcp:612kB free_cma:0kB [ 928.966567][ T8143] lowmem_reserve[]: 0 0 0 0 0 [ 928.966589][ T8143] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 928.966671][ T8143] lowmem_reserve[]: 0 0 0 0 0 [ 928.966698][ T8143] Node 1 Normal free:27132kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3637048kB inactive_anon:0kB active_file:0kB inactive_file:32kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9948kB pagetables:21596kB bounce:0kB free_pcp:164kB local_pcp:164kB free_cma:0kB [ 928.966735][ T8143] lowmem_reserve[]: 0 0 0 0 0 [ 928.966756][ T8143] Node 0 DMA: 11*4kB (UE) 6*8kB (UM) 20*16kB (UM) 9*32kB (UME) 5*64kB (UME) 4*128kB (UE) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10236kB [ 928.966840][ T8143] Node 0 DMA32: 1292*4kB (UMEH) 335*8kB (UMEH) 41*16kB (UMEH) 7*32kB (MEH) 2*64kB (UM) 2*128kB (UM) 1*256kB (M) 1*512kB (U) 2*1024kB (UM) 7*2048kB (M) 0*4096kB = 26264kB [ 928.966935][ T8143] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 928.966995][ T8143] Node 1 Normal: 831*4kB (UM) 12*8kB (UM) 2*16kB (UM) 3*32kB (UM) 1*64kB (M) 104*128kB (UM) 20*256kB (UM) 8*512kB (UM) 1*1024kB (U) 0*2048kB 0*4096kB = 27164kB [ 928.967086][ T8143] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 928.967098][ T8143] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 928.967110][ T8143] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 928.967122][ T8143] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 928.967128][ T8143] 501 total pagecache pages [ 928.967136][ T8143] 0 pages in swap cache [ 928.967146][ T8143] Swap cache stats: add 0, delete 0, find 0/0 [ 928.967152][ T8143] Free swap = 0kB [ 928.967158][ T8143] Total swap = 0kB [ 928.967166][ T8143] 1965979 pages RAM [ 928.967172][ T8143] 0 pages HighMem/MovableOnly [ 928.967178][ T8143] 345335 pages reserved [ 928.967183][ T8143] 0 pages cma reserved [ 928.967194][ T8143] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz5,task=syz-executor.5,pid=10098,uid=0 [ 928.967313][ T8143] Out of memory: Killed process 10098 (syz-executor.5) total-vm:75100kB, anon-rss:2220kB, file-rss:34688kB, shmem-rss:0kB, UID:0 pgtables:124kB oom_score_adj:1000 [ 928.967794][ T1108] oom_reaper: reaped process 10098 (syz-executor.5), now anon-rss:0kB, file-rss:34816kB, shmem-rss:0kB [ 929.525801][ T8628] blkid invoked oom-killer: gfp_mask=0x100dca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), order=0, oom_score_adj=-1000 [ 929.525818][ T8628] CPU: 1 PID: 8628 Comm: blkid Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 929.525827][ T8628] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 929.525832][ T8628] Call Trace: [ 929.525853][ T8628] dump_stack+0x197/0x210 [ 929.525879][ T8628] dump_header+0x10b/0x82d [ 929.525892][ T8628] ? oom_kill_process+0x94/0x420 [ 929.525913][ T8628] oom_kill_process.cold+0x10/0x15 [ 929.525934][ T8628] out_of_memory+0x334/0x13c0 [ 929.525968][ T8628] ? oom_killer_disable+0x280/0x280 [ 929.525989][ T8628] ? mutex_trylock+0x252/0x2d0 [ 929.526003][ T8628] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 929.526026][ T8628] __alloc_pages_slowpath+0x21fd/0x2900 [ 929.526073][ T8628] ? warn_alloc+0x110/0x110 [ 929.526117][ T8628] ? __kasan_check_read+0x11/0x20 [ 929.526141][ T8628] __alloc_pages_nodemask+0x646/0x910 [ 929.526166][ T8628] ? __alloc_pages_slowpath+0x2900/0x2900 [ 929.526180][ T8628] ? mark_lock+0xc2/0x1220 [ 929.526205][ T8628] ? pmd_val+0x85/0x100 [ 929.526225][ T8628] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 929.526239][ T8628] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 929.526259][ T8628] alloc_pages_vma+0xdd/0x620 [ 929.526282][ T8628] __handle_mm_fault+0x1f00/0x3c20 [ 929.526308][ T8628] ? apply_to_existing_page_range+0x50/0x50 [ 929.526324][ T8628] ? handle_mm_fault+0x292/0xa50 [ 929.526355][ T8628] ? handle_mm_fault+0x7a0/0xa50 [ 929.526379][ T8628] ? __kasan_check_read+0x11/0x20 [ 929.526402][ T8628] handle_mm_fault+0x3b2/0xa50 [ 929.526429][ T8628] do_page_fault+0x545/0x12e1 [ 929.526461][ T8628] page_fault+0x39/0x40 [ 929.526473][ T8628] RIP: 0033:0x7f35a4705c0e [ 929.526495][ T8628] Code: Bad RIP value. [ 929.526503][ T8628] RSP: 002b:00007ffca201d7f0 EFLAGS: 00010246 [ 929.526514][ T8628] RAX: 0000000000000000 RBX: 00007f35a3e8ef10 RCX: 0000000000000002 [ 929.526522][ T8628] RDX: 00000000000050d0 RSI: 00000000000050e0 RDI: 00007f35a3e8f000 [ 929.526530][ T8628] RBP: 0000000001b70290 R08: 0000000000000000 R09: 0000000001b704f6 [ 929.526538][ T8628] R10: 0000000000000001 R11: 0000000000000100 R12: 000000000000000a [ 929.526547][ T8628] R13: 0000000000ac61ff R14: 0000000001b70700 R15: 0000000001b704c6 [ 929.526578][ T8628] Mem-Info: [ 929.526611][ T8628] active_anon:1354402 inactive_anon:293 isolated_anon:0 [ 929.526611][ T8628] active_file:0 inactive_file:7 isolated_file:3 [ 929.526611][ T8628] unevictable:0 dirty:0 writeback:0 unstable:0 [ 929.526611][ T8628] slab_reclaimable:13706 slab_unreclaimable:113121 [ 929.526611][ T8628] mapped:52226 shmem:468 pagetables:9419 bounce:0 [ 929.526611][ T8628] free:17797 free_pcp:558 free_cma:0 [ 929.526639][ T8628] Node 0 active_anon:1780560kB inactive_anon:1172kB active_file:0kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):12kB mapped:208904kB dirty:0kB writeback:0kB shmem:1872kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 860160kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 929.526666][ T8628] Node 1 active_anon:3637048kB inactive_anon:0kB active_file:0kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 929.526672][ T8628] Node 0 DMA free:10236kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4488kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:232kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 929.526708][ T8628] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 929.526730][ T8628] Node 0 DMA32 free:34028kB min:38116kB low:47132kB high:56148kB reserved_highatomic:2048KB active_anon:1776072kB inactive_anon:1172kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:12040kB pagetables:15848kB bounce:0kB free_pcp:2068kB local_pcp:648kB free_cma:0kB [ 929.526765][ T8628] lowmem_reserve[]: 0 0 0 0 0 [ 929.526785][ T8628] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 929.526816][ T8628] lowmem_reserve[]: 0 0 0 0 0 [ 929.526837][ T8628] Node 1 Normal free:27132kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3637048kB inactive_anon:0kB active_file:0kB inactive_file:32kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9948kB pagetables:21596kB bounce:0kB free_pcp:164kB local_pcp:164kB free_cma:0kB [ 929.526871][ T8628] lowmem_reserve[]: 0 0 0 0 0 [ 929.526891][ T8628] Node 0 DMA: 11*4kB (UE) 8*8kB (UM) 20*16kB (UM) 9*32kB (UME) 5*64kB (UME) 4*128kB (UE) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10252kB [ 929.526976][ T8628] Node 0 DMA32: 1473*4kB (UMEH) 928*8kB (UMEH) 65*16kB (UMEH) 7*32kB (MEH) 2*64kB (UM) 2*128kB (UM) 1*256kB (M) 1*512kB (U) 2*1024kB (UM) 8*2048kB (M) 0*4096kB = 34164kB [ 929.527055][ T8628] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 929.527110][ T8628] Node 1 Normal: 831*4kB (UM) 46*8kB (UM) 3*16kB (UM) 3*32kB (UM) 1*64kB (M) 104*128kB (UM) 20*256kB (UM) 8*512kB (UM) 1*1024kB (U) 0*2048kB 0*4096kB = 27452kB [ 929.527192][ T8628] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 929.527203][ T8628] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 929.527215][ T8628] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 929.527226][ T8628] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 929.527232][ T8628] 501 total pagecache pages [ 929.527240][ T8628] 0 pages in swap cache [ 929.527249][ T8628] Swap cache stats: add 0, delete 0, find 0/0 [ 929.527255][ T8628] Free swap = 0kB [ 929.527261][ T8628] Total swap = 0kB [ 929.527267][ T8628] 1965979 pages RAM [ 929.527272][ T8628] 0 pages HighMem/MovableOnly [ 929.527278][ T8628] 345335 pages reserved [ 929.527283][ T8628] 0 pages cma reserved [ 929.527292][ T8628] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz5,task=syz-executor.5,pid=10096,uid=0 [ 929.528215][ T8628] Out of memory: Killed process 10096 (syz-executor.5) total-vm:75100kB, anon-rss:2220kB, file-rss:34688kB, shmem-rss:0kB, UID:0 pgtables:124kB oom_score_adj:1000 [ 929.637327][ T1108] oom_reaper: reaped process 10096 (syz-executor.5), now anon-rss:0kB, file-rss:34688kB, shmem-rss:0kB [ 929.640994][ T7789] blkid invoked oom-killer: gfp_mask=0x100dca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), order=0, oom_score_adj=-1000 [ 929.641013][ T7789] CPU: 1 PID: 7789 Comm: blkid Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 929.641022][ T7789] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 929.641027][ T7789] Call Trace: [ 929.641050][ T7789] dump_stack+0x197/0x210 [ 929.641078][ T7789] dump_header+0x10b/0x82d [ 929.641093][ T7789] ? oom_kill_process+0x94/0x420 [ 929.641116][ T7789] oom_kill_process.cold+0x10/0x15 [ 929.641139][ T7789] out_of_memory+0x334/0x13c0 [ 929.641172][ T7789] ? oom_killer_disable+0x280/0x280 [ 929.641195][ T7789] ? mutex_trylock+0x252/0x2d0 [ 929.641211][ T7789] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 929.641237][ T7789] __alloc_pages_slowpath+0x21fd/0x2900 [ 929.641291][ T7789] ? warn_alloc+0x110/0x110 [ 929.641339][ T7789] ? __kasan_check_read+0x11/0x20 [ 929.641366][ T7789] __alloc_pages_nodemask+0x646/0x910 [ 929.641382][ T7789] ? lock_downgrade+0x920/0x920 [ 929.641406][ T7789] ? __alloc_pages_slowpath+0x2900/0x2900 [ 929.641419][ T7789] ? mark_lock+0xc2/0x1220 [ 929.641443][ T7789] ? pmd_val+0x85/0x100 [ 929.641464][ T7789] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 929.641480][ T7789] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 929.641503][ T7789] alloc_pages_vma+0xdd/0x620 [ 929.641529][ T7789] __handle_mm_fault+0x1f00/0x3c20 [ 929.641559][ T7789] ? apply_to_existing_page_range+0x50/0x50 [ 929.641576][ T7789] ? handle_mm_fault+0x292/0xa50 [ 929.641612][ T7789] ? handle_mm_fault+0x7a0/0xa50 [ 929.641634][ T7789] ? __kasan_check_read+0x11/0x20 [ 929.641658][ T7789] handle_mm_fault+0x3b2/0xa50 [ 929.641688][ T7789] do_page_fault+0x545/0x12e1 [ 929.641724][ T7789] page_fault+0x39/0x40 [ 929.641736][ T7789] RIP: 0033:0x7fc355f65c0e [ 929.641760][ T7789] Code: Bad RIP value. [ 929.641768][ T7789] RSP: 002b:00007fff046fdbd0 EFLAGS: 00010246 [ 929.641779][ T7789] RAX: 0000000000000000 RBX: 00007fc3558b2f10 RCX: 0000000000000002 [ 929.641789][ T7789] RDX: 000000000001e610 RSI: 000000000001e620 RDI: 00007fc3558b3000 [ 929.641798][ T7789] RBP: 0000000000731290 R08: 0000000000000000 R09: 00000000007314f6 [ 929.641807][ T7789] R10: 0000000000000001 R11: 0000000000000100 R12: 000000000000000a [ 929.641816][ T7789] R13: 0000000000ac61ff R14: 0000000000731700 R15: 00000000007314c6 [ 929.641852][ T7789] Mem-Info: [ 929.641888][ T7789] active_anon:1353867 inactive_anon:293 isolated_anon:0 [ 929.641888][ T7789] active_file:10 inactive_file:29 isolated_file:3 [ 929.641888][ T7789] unevictable:0 dirty:0 writeback:0 unstable:0 [ 929.641888][ T7789] slab_reclaimable:13681 slab_unreclaimable:112993 [ 929.641888][ T7789] mapped:52226 shmem:468 pagetables:9419 bounce:0 [ 929.641888][ T7789] free:18512 free_pcp:547 free_cma:0 [ 929.641921][ T7789] Node 0 active_anon:1778420kB inactive_anon:1172kB active_file:68kB inactive_file:84kB unevictable:0kB isolated(anon):0kB isolated(file):12kB mapped:208904kB dirty:0kB writeback:0kB shmem:1872kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 860160kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 929.641956][ T7789] Node 1 active_anon:3637048kB inactive_anon:0kB active_file:0kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 929.641962][ T7789] Node 0 DMA free:10236kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4488kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:232kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 929.642000][ T7789] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 929.642024][ T7789] Node 0 DMA32 free:36680kB min:38116kB low:47132kB high:56148kB reserved_highatomic:2048KB active_anon:1773932kB inactive_anon:1172kB active_file:68kB inactive_file:84kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:12040kB pagetables:15848kB bounce:0kB free_pcp:2024kB local_pcp:724kB free_cma:0kB [ 929.642064][ T7789] lowmem_reserve[]: 0 0 0 0 0 [ 929.642086][ T7789] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 929.642122][ T7789] lowmem_reserve[]: 0 0 0 0 0 [ 929.642144][ T7789] Node 1 Normal free:27132kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3637048kB inactive_anon:0kB active_file:0kB inactive_file:32kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9948kB pagetables:21596kB bounce:0kB free_pcp:164kB local_pcp:164kB free_cma:0kB [ 929.642182][ T7789] lowmem_reserve[]: 0 0 0 0 0 [ 929.642205][ T7789] Node 0 DMA: 11*4kB (UE) 8*8kB (UM) 20*16kB (UM) 9*32kB (UME) 5*64kB (UME) 4*128kB (UE) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10252kB [ 929.642296][ T7789] Node 0 DMA32: 1585*4kB (UMEH) 937*8kB (UMEH) 66*16kB (UMEH) 7*32kB (MEH) 2*64kB (UM) 2*128kB (UM) 1*256kB (M) 1*512kB (U) 2*1024kB (UM) 7*2048kB (M) 1*4096kB (M) = 36748kB [ 929.642389][ T7789] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 929.642453][ T7789] Node 1 Normal: 831*4kB (UM) 46*8kB (UM) 3*16kB (UM) 3*32kB (UM) 1*64kB (M) 104*128kB (UM) 20*256kB (UM) 8*512kB (UM) 1*1024kB (U) 0*2048kB 0*4096kB = 27452kB [ 929.642547][ T7789] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 929.642559][ T7789] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 929.642572][ T7789] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 929.642583][ T7789] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 929.642590][ T7789] 501 total pagecache pages [ 929.642598][ T7789] 0 pages in swap cache [ 929.642607][ T7789] Swap cache stats: add 0, delete 0, find 0/0 [ 929.642614][ T7789] Free swap = 0kB [ 929.642619][ T7789] Total swap = 0kB [ 929.642626][ T7789] 1965979 pages RAM [ 929.642632][ T7789] 0 pages HighMem/MovableOnly [ 929.642638][ T7789] 345335 pages reserved [ 929.642644][ T7789] 0 pages cma reserved [ 929.642653][ T7789] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz3,task=syz-executor.3,pid=20203,uid=0 [ 929.642751][ T7789] Out of memory: Killed process 20203 (syz-executor.3) total-vm:74836kB, anon-rss:2216kB, file-rss:34688kB, shmem-rss:0kB, UID:0 pgtables:124kB oom_score_adj:1000 [ 932.138318][ T9028] udevd invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=-1000 [ 932.154523][ T9028] CPU: 0 PID: 9028 Comm: udevd Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 932.154533][ T9028] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 932.154539][ T9028] Call Trace: [ 932.154561][ T9028] dump_stack+0x197/0x210 [ 932.154589][ T9028] dump_header+0x10b/0x82d [ 932.154604][ T9028] ? oom_kill_process+0x94/0x420 [ 932.154628][ T9028] oom_kill_process.cold+0x10/0x15 [ 932.154651][ T9028] out_of_memory+0x334/0x13c0 [ 932.154684][ T9028] ? oom_killer_disable+0x280/0x280 [ 932.154705][ T9028] ? mutex_trylock+0x252/0x2d0 [ 932.154721][ T9028] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 932.154753][ T9028] __alloc_pages_slowpath+0x21fd/0x2900 [ 932.154808][ T9028] ? warn_alloc+0x110/0x110 [ 932.154857][ T9028] ? __kasan_check_read+0x11/0x20 [ 932.154883][ T9028] __alloc_pages_nodemask+0x646/0x910 [ 932.154910][ T9028] ? __alloc_pages_slowpath+0x2900/0x2900 [ 932.154949][ T9028] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 932.154975][ T9028] alloc_pages_current+0x107/0x210 [ 932.154999][ T9028] pte_alloc_one+0x1b/0x1a0 [ 932.155021][ T9028] __pte_alloc+0x20/0x310 [ 932.155041][ T9028] copy_page_range+0x158b/0x1f90 [ 932.155106][ T9028] ? vmf_insert_mixed_mkwrite+0x60/0x60 [ 932.155130][ T9028] ? validate_mm_rb+0xa3/0xc0 [ 932.155152][ T9028] ? __vma_link_rb+0x5ad/0x770 [ 932.155248][ T9028] dup_mm+0xaed/0x1480 [ 932.155289][ T9028] ? vm_area_dup+0x2a0/0x2a0 [ 932.155308][ T9028] ? debug_mutex_init+0x2d/0x60 [ 932.155369][ T9028] copy_process+0x2987/0x70f0 [ 932.155389][ T9028] ? __kasan_check_read+0x11/0x20 [ 932.155404][ T9028] ? mark_lock+0xc2/0x1220 [ 932.155445][ T9028] ? __cleanup_sighand+0xc0/0xc0 [ 932.155472][ T9028] ? __lock_acquire+0x8a0/0x6320 [ 932.155486][ T9028] ? find_held_lock+0x35/0x130 [ 932.155514][ T9028] ? __alloc_fd+0x487/0x620 [ 932.155539][ T9028] _do_fork+0x146/0x1090 [ 932.155552][ T9028] ? __fd_install+0x1bc/0x640 [ 932.155574][ T9028] ? copy_init_mm+0x20/0x20 [ 932.155586][ T9028] ? __fd_install+0x1bc/0x640 [ 932.155616][ T9028] ? lock_downgrade+0x920/0x920 [ 932.155637][ T9028] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 932.155664][ T9028] __do_sys_clone+0x113/0x170 [ 932.155682][ T9028] ? __do_sys_clone3+0x350/0x350 [ 932.155694][ T9028] ? __fd_install+0x1fb/0x640 [ 932.155745][ T9028] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 932.155762][ T9028] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 932.155779][ T9028] ? do_syscall_64+0x26/0x790 [ 932.155795][ T9028] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 932.155810][ T9028] ? do_syscall_64+0x26/0x790 [ 932.155834][ T9028] __x64_sys_clone+0xbe/0x150 [ 932.155858][ T9028] do_syscall_64+0xfa/0x790 [ 932.155881][ T9028] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 932.155894][ T9028] RIP: 0033:0x7f994b24bf46 [ 932.155907][ T9028] Code: Bad RIP value. [ 932.155916][ T9028] RSP: 002b:00007ffc4329fe00 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 932.155931][ T9028] RAX: ffffffffffffffda RBX: 00007ffc4329fe00 RCX: 00007f994b24bf46 [ 932.155939][ T9028] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 932.155949][ T9028] RBP: 00007ffc4329fe60 R08: 0000000000002344 R09: 0000000000002344 [ 932.155958][ T9028] R10: 00007f994bb68a70 R11: 0000000000000246 R12: 0000000000000000 [ 932.155966][ T9028] R13: 00007ffc4329fe20 R14: 0000000000000005 R15: 0000000000000005 [ 932.156002][ T9028] Mem-Info: [ 932.156037][ T9028] active_anon:1359842 inactive_anon:293 isolated_anon:0 [ 932.156037][ T9028] active_file:26 inactive_file:27 isolated_file:32 [ 932.156037][ T9028] unevictable:0 dirty:0 writeback:5 unstable:0 [ 932.156037][ T9028] slab_reclaimable:13648 slab_unreclaimable:103597 [ 932.156037][ T9028] mapped:52295 shmem:468 pagetables:9373 bounce:0 [ 932.156037][ T9028] free:22022 free_pcp:396 free_cma:0 [ 932.156070][ T9028] Node 0 active_anon:1802320kB inactive_anon:1172kB active_file:84kB inactive_file:124kB unevictable:0kB isolated(anon):0kB isolated(file):128kB mapped:209180kB dirty:0kB writeback:16kB shmem:1872kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 932.156101][ T9028] Node 1 active_anon:3637048kB inactive_anon:0kB active_file:20kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:4kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 932.156107][ T9028] Node 0 DMA free:10316kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4488kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:232kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 932.156145][ T9028] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 932.156170][ T9028] Node 0 DMA32 free:36064kB min:117216kB low:126232kB high:135248kB reserved_highatomic:2048KB active_anon:1797648kB inactive_anon:1172kB active_file:364kB inactive_file:8kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:11976kB pagetables:15716kB bounce:0kB free_pcp:1360kB local_pcp:344kB free_cma:0kB [ 932.156209][ T9028] lowmem_reserve[]: 0 0 0 0 0 [ 932.156233][ T9028] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 932.156269][ T9028] lowmem_reserve[]: 0 0 0 0 0 [ 932.156293][ T9028] Node 1 Normal free:41708kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3637048kB inactive_anon:0kB active_file:20kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9948kB pagetables:21544kB bounce:0kB free_pcp:224kB local_pcp:52kB free_cma:0kB [ 932.156331][ T9028] lowmem_reserve[]: 0 0 0 0 0 [ 932.156354][ T9028] Node 0 DMA: 11*4kB (UE) 16*8kB (UM) 19*16kB (UM) 10*32kB (UME) 5*64kB (UME) 4*128kB (UE) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10332kB [ 932.156500][ T9028] Node 0 DMA32: 1842*4kB (UH) 2925*8kB (UEH) 283*16kB (UEH) 24*32kB (UEH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 36064kB [ 932.156575][ T9028] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 932.156637][ T9028] Node 1 Normal: 831*4kB (UM) 686*8kB (UM) 557*16kB (UM) 8*32kB (UM) 3*64kB (UM) 104*128kB (UM) 21*256kB (UM) 8*512kB (UM) 1*1024kB (U) 0*2048kB 0*4096kB = 41980kB [ 932.156734][ T9028] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 932.156752][ T9028] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 932.156765][ T9028] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 932.156777][ T9028] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 932.156784][ T9028] 570 total pagecache pages [ 932.156793][ T9028] 0 pages in swap cache [ 932.156804][ T9028] Swap cache stats: add 0, delete 0, find 0/0 [ 932.156810][ T9028] Free swap = 0kB [ 932.156817][ T9028] Total swap = 0kB [ 932.156824][ T9028] 1965979 pages RAM [ 932.156830][ T9028] 0 pages HighMem/MovableOnly [ 932.156837][ T9028] 345335 pages reserved [ 932.156843][ T9028] 0 pages cma reserved [ 932.156853][ T9028] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz3,task=syz-executor.3,pid=16898,uid=0 [ 932.158795][ T9028] Out of memory: Killed process 16898 (syz-executor.3) total-vm:74836kB, anon-rss:2216kB, file-rss:34688kB, shmem-rss:0kB, UID:0 pgtables:124kB oom_score_adj:1000 [ 932.191176][ T2773] kworker/0:21 invoked oom-killer: gfp_mask=0x40cc0(GFP_KERNEL|__GFP_COMP), order=0, oom_score_adj=0 [ 932.191298][ T2773] CPU: 0 PID: 2773 Comm: kworker/0:21 Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 932.191307][ T2773] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 932.191417][ T2773] Workqueue: wg-kex-wg1 wg_packet_handshake_receive_worker [ 932.191427][ T2773] Call Trace: [ 932.191448][ T2773] dump_stack+0x197/0x210 [ 932.191476][ T2773] dump_header+0x10b/0x82d [ 932.191491][ T2773] ? oom_kill_process+0x94/0x420 [ 932.191514][ T2773] oom_kill_process.cold+0x10/0x15 [ 932.191537][ T2773] out_of_memory+0x334/0x13c0 [ 932.191570][ T2773] ? oom_killer_disable+0x280/0x280 [ 932.191594][ T2773] ? mutex_trylock+0x252/0x2d0 [ 932.191610][ T2773] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 932.191635][ T2773] __alloc_pages_slowpath+0x21fd/0x2900 [ 932.191689][ T2773] ? warn_alloc+0x110/0x110 [ 932.191738][ T2773] ? __kasan_check_read+0x11/0x20 [ 932.191769][ T2773] __alloc_pages_nodemask+0x646/0x910 [ 932.191783][ T2773] ? mark_lock+0xc2/0x1220 [ 932.191808][ T2773] ? __alloc_pages_slowpath+0x2900/0x2900 [ 932.191831][ T2773] ? cache_grow_begin+0x36d/0xc60 [ 932.191844][ T2773] ? lockdep_hardirqs_on+0x421/0x5e0 [ 932.191890][ T2773] ? trace_hardirqs_on+0x67/0x240 [ 932.191929][ T2773] cache_grow_begin+0x90/0xc60 [ 932.191948][ T2773] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 932.191965][ T2773] ? mempolicy_slab_node+0x139/0x390 [ 932.191989][ T2773] fallback_alloc+0x1f8/0x2d0 [ 932.192020][ T2773] ____cache_alloc_node+0x1bc/0x1d0 [ 932.192032][ T2773] ? trace_hardirqs_off+0x62/0x240 [ 932.192057][ T2773] kmem_cache_alloc_trace+0x21c/0x790 [ 932.192096][ T2773] wg_noise_handshake_begin_session+0xe3/0xe42 [ 932.192110][ T2773] ? _raw_spin_unlock_irqrestore+0x9f/0xe0 [ 932.192176][ T2773] ? skb_dequeue+0x15a/0x1d0 [ 932.192204][ T2773] wg_packet_handshake_receive_worker+0x34e/0x740 [ 932.192220][ T2773] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 932.192277][ T2773] process_one_work+0xa05/0x17a0 [ 932.192292][ T2773] ? mark_held_locks+0xf0/0xf0 [ 932.192326][ T2773] ? pwq_dec_nr_in_flight+0x320/0x320 [ 932.192339][ T2773] ? lock_acquire+0x190/0x410 [ 932.192377][ T2773] worker_thread+0x98/0xe40 [ 932.192421][ T2773] kthread+0x361/0x430 [ 932.192441][ T2773] ? process_one_work+0x17a0/0x17a0 [ 932.192455][ T2773] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 932.192475][ T2773] ret_from_fork+0x24/0x30 [ 932.192510][ T2773] Mem-Info: [ 932.192549][ T2773] active_anon:1359315 inactive_anon:293 isolated_anon:0 [ 932.192549][ T2773] active_file:26 inactive_file:27 isolated_file:58 [ 932.192549][ T2773] unevictable:0 dirty:0 writeback:5 unstable:0 [ 932.192549][ T2773] slab_reclaimable:13648 slab_unreclaimable:103597 [ 932.192549][ T2773] mapped:52270 shmem:468 pagetables:9373 bounce:0 [ 932.192549][ T2773] free:22527 free_pcp:429 free_cma:0 [ 932.192582][ T2773] Node 0 active_anon:1800212kB inactive_anon:1172kB active_file:84kB inactive_file:124kB unevictable:0kB isolated(anon):0kB isolated(file):232kB mapped:209080kB dirty:0kB writeback:16kB shmem:1872kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 932.192613][ T2773] Node 1 active_anon:3637048kB inactive_anon:0kB active_file:20kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:4kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 932.192620][ T2773] Node 0 DMA free:10288kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4488kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:232kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 932.192659][ T2773] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 932.192684][ T2773] Node 0 DMA32 free:38112kB min:117216kB low:126232kB high:135248kB reserved_highatomic:2048KB active_anon:1795532kB inactive_anon:1172kB active_file:364kB inactive_file:8kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:11976kB pagetables:15716kB bounce:0kB free_pcp:1492kB local_pcp:444kB free_cma:0kB [ 932.192723][ T2773] lowmem_reserve[]: 0 0 0 0 0 [ 932.192751][ T2773] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 932.192787][ T2773] lowmem_reserve[]: 0 0 0 0 0 [ 932.192811][ T2773] Node 1 Normal free:41708kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3637048kB inactive_anon:0kB active_file:20kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9948kB pagetables:21544kB bounce:0kB free_pcp:224kB local_pcp:52kB free_cma:0kB [ 932.192849][ T2773] lowmem_reserve[]: 0 0 0 0 0 [ 932.192873][ T2773] Node 0 DMA: 4*4kB (UE) 13*8kB (UM) 19*16kB (UM) 10*32kB (UME) 5*64kB (UME) 4*128kB (UE) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10280kB [ 932.192998][ T2773] Node 0 DMA32: 1842*4kB (UH) 2925*8kB (UEH) 283*16kB (UEH) 24*32kB (UEH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 38112kB [ 932.193077][ T2773] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 932.193139][ T2773] Node 1 Normal: 831*4kB (UM) 686*8kB (UM) 557*16kB (UM) 8*32kB (UM) 3*64kB (UM) 104*128kB (UM) 21*256kB (UM) 8*512kB (UM) 1*1024kB (U) 0*2048kB 0*4096kB = 41980kB [ 932.193239][ T2773] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 932.193252][ T2773] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 932.193264][ T2773] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 932.193276][ T2773] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 932.193283][ T2773] 570 total pagecache pages [ 932.193292][ T2773] 0 pages in swap cache [ 932.193302][ T2773] Swap cache stats: add 0, delete 0, find 0/0 [ 932.193309][ T2773] Free swap = 0kB [ 932.193315][ T2773] Total swap = 0kB [ 932.193322][ T2773] 1965979 pages RAM [ 932.193329][ T2773] 0 pages HighMem/MovableOnly [ 932.193335][ T2773] 345335 pages reserved [ 932.193341][ T2773] 0 pages cma reserved [ 932.193351][ T2773] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz1,task=syz-executor.1,pid=13968,uid=0 [ 932.195251][ T2773] Out of memory: Killed process 13968 (syz-executor.1) total-vm:74836kB, anon-rss:2220kB, file-rss:34816kB, shmem-rss:0kB, UID:0 pgtables:120kB oom_score_adj:1000 [ 932.373729][ T7885] blkid invoked oom-killer: gfp_mask=0x100dca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), order=0, oom_score_adj=-1000 [ 932.373749][ T7885] CPU: 1 PID: 7885 Comm: blkid Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 932.373758][ T7885] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 932.373764][ T7885] Call Trace: [ 932.373787][ T7885] dump_stack+0x197/0x210 [ 932.373816][ T7885] dump_header+0x10b/0x82d [ 932.373830][ T7885] ? oom_kill_process+0x94/0x420 [ 932.373853][ T7885] oom_kill_process.cold+0x10/0x15 [ 932.373876][ T7885] out_of_memory+0x334/0x13c0 [ 932.373908][ T7885] ? oom_killer_disable+0x280/0x280 [ 932.373932][ T7885] ? mutex_trylock+0x252/0x2d0 [ 932.373948][ T7885] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 932.373973][ T7885] __alloc_pages_slowpath+0x21fd/0x2900 [ 932.374028][ T7885] ? warn_alloc+0x110/0x110 [ 932.374072][ T7885] ? __kasan_check_read+0x11/0x20 [ 932.374098][ T7885] __alloc_pages_nodemask+0x646/0x910 [ 932.374123][ T7885] ? __alloc_pages_slowpath+0x2900/0x2900 [ 932.374137][ T7885] ? mark_lock+0xc2/0x1220 [ 932.374166][ T7885] ? pmd_val+0x85/0x100 [ 932.374185][ T7885] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 932.374200][ T7885] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 932.374222][ T7885] alloc_pages_vma+0xdd/0x620 [ 932.374249][ T7885] __handle_mm_fault+0x1f00/0x3c20 [ 932.374278][ T7885] ? apply_to_existing_page_range+0x50/0x50 [ 932.374295][ T7885] ? handle_mm_fault+0x292/0xa50 [ 932.374331][ T7885] ? handle_mm_fault+0x7a0/0xa50 [ 932.374359][ T7885] ? __kasan_check_read+0x11/0x20 [ 932.374384][ T7885] handle_mm_fault+0x3b2/0xa50 [ 932.374414][ T7885] do_page_fault+0x545/0x12e1 [ 932.374449][ T7885] page_fault+0x39/0x40 [ 932.374462][ T7885] RIP: 0033:0x7f9274930c0e [ 932.374475][ T7885] Code: Bad RIP value. [ 932.374483][ T7885] RSP: 002b:00007ffc827800c0 EFLAGS: 00010246 [ 932.374496][ T7885] RAX: 0000000000000000 RBX: 00007f9274058f10 RCX: 0000000000000002 [ 932.374506][ T7885] RDX: 000000000001c3c0 RSI: 000000000001c3c0 RDI: 00007f9274059000 [ 932.374514][ T7885] RBP: 0000000001bd0290 R08: 0000000000000000 R09: 0000000001bd04f6 [ 932.374523][ T7885] R10: 0000000000000001 R11: 0000000000000100 R12: 000000000000000a [ 932.374531][ T7885] R13: 0000000000ac61ff R14: 0000000001bd0700 R15: 0000000001bd04c6 [ 932.374563][ T7885] Mem-Info: [ 932.374597][ T7885] active_anon:1359751 inactive_anon:293 isolated_anon:0 [ 932.374597][ T7885] active_file:17 inactive_file:177 isolated_file:32 [ 932.374597][ T7885] unevictable:0 dirty:0 writeback:5 unstable:0 [ 932.374597][ T7885] slab_reclaimable:13648 slab_unreclaimable:103597 [ 932.374597][ T7885] mapped:52345 shmem:468 pagetables:9373 bounce:0 [ 932.374597][ T7885] free:22024 free_pcp:404 free_cma:0 [ 932.374627][ T7885] Node 0 active_anon:1801956kB inactive_anon:1172kB active_file:48kB inactive_file:724kB unevictable:0kB isolated(anon):0kB isolated(file):128kB mapped:209380kB dirty:0kB writeback:16kB shmem:1872kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 932.374654][ T7885] Node 1 active_anon:3637048kB inactive_anon:0kB active_file:20kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:4kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 932.374660][ T7885] Node 0 DMA free:10260kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4488kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:232kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 932.374697][ T7885] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 932.374720][ T7885] Node 0 DMA32 free:36128kB min:117216kB low:126232kB high:135248kB reserved_highatomic:2048KB active_anon:1797196kB inactive_anon:1172kB active_file:364kB inactive_file:512kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:11976kB pagetables:15716kB bounce:0kB free_pcp:1396kB local_pcp:976kB free_cma:0kB [ 932.374760][ T7885] lowmem_reserve[]: 0 0 0 0 0 [ 932.374782][ T7885] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 932.374817][ T7885] lowmem_reserve[]: 0 0 0 0 0 [ 932.374839][ T7885] Node 1 Normal free:41708kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3637048kB inactive_anon:0kB active_file:20kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9948kB pagetables:21544kB bounce:0kB free_pcp:220kB local_pcp:172kB free_cma:0kB [ 932.374877][ T7885] lowmem_reserve[]: 0 0 0 0 0 [ 932.374899][ T7885] Node 0 DMA: 4*4kB (UE) 13*8kB (UM) 19*16kB (UM) 10*32kB (UME) 5*64kB (UME) 4*128kB (UE) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10280kB [ 932.374988][ T7885] Node 0 DMA32: 1795*4kB (UH) 2925*8kB (UEH) 283*16kB (UEH) 24*32kB (UEH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 35876kB [ 932.375061][ T7885] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 932.375120][ T7885] Node 1 Normal: 831*4kB (UM) 686*8kB (UM) 557*16kB (UM) 8*32kB (UM) 3*64kB (UM) 104*128kB (UM) 21*256kB (UM) 8*512kB (UM) 1*1024kB (U) 0*2048kB 0*4096kB = 41980kB [ 932.375216][ T7885] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 932.375228][ T7885] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 932.375240][ T7885] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 932.375252][ T7885] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 932.375259][ T7885] 656 total pagecache pages [ 932.375266][ T7885] 0 pages in swap cache [ 932.375275][ T7885] Swap cache stats: add 0, delete 0, find 0/0 [ 932.375281][ T7885] Free swap = 0kB [ 932.375287][ T7885] Total swap = 0kB [ 932.375293][ T7885] 1965979 pages RAM [ 932.375299][ T7885] 0 pages HighMem/MovableOnly [ 932.375305][ T7885] 345335 pages reserved [ 932.375311][ T7885] 0 pages cma reserved [ 932.375321][ T7885] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz1,task=syz-executor.1,pid=13940,uid=0 [ 932.375427][ T7885] Out of memory: Killed process 13940 (syz-executor.1) total-vm:74836kB, anon-rss:2220kB, file-rss:34688kB, shmem-rss:0kB, UID:0 pgtables:120kB oom_score_adj:1000 [ 932.376733][ T1108] oom_reaper: reaped process 13940 (syz-executor.1), now anon-rss:0kB, file-rss:34688kB, shmem-rss:0kB [ 932.386646][ T7712] udevd invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=-1000 [ 932.386664][ T7712] CPU: 1 PID: 7712 Comm: udevd Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 932.386674][ T7712] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 932.386679][ T7712] Call Trace: [ 932.386701][ T7712] dump_stack+0x197/0x210 [ 932.386729][ T7712] dump_header+0x10b/0x82d [ 932.386771][ T7712] ? oom_kill_process+0x94/0x420 [ 932.386795][ T7712] oom_kill_process.cold+0x10/0x15 [ 932.386819][ T7712] out_of_memory+0x334/0x13c0 [ 932.386848][ T7712] ? oom_killer_disable+0x280/0x280 [ 932.386872][ T7712] ? mutex_trylock+0x252/0x2d0 [ 932.386888][ T7712] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 932.386913][ T7712] __alloc_pages_slowpath+0x21fd/0x2900 [ 932.386968][ T7712] ? warn_alloc+0x110/0x110 [ 932.387016][ T7712] ? __kasan_check_read+0x11/0x20 [ 932.387042][ T7712] __alloc_pages_nodemask+0x646/0x910 [ 932.387056][ T7712] ? xas_descend+0x144/0x370 [ 932.387080][ T7712] ? __alloc_pages_slowpath+0x2900/0x2900 [ 932.387092][ T7712] ? __kasan_check_read+0x11/0x20 [ 932.387116][ T7712] ? find_get_entry+0x4ce/0x9e0 [ 932.387141][ T7712] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 932.387167][ T7712] alloc_pages_current+0x107/0x210 [ 932.387190][ T7712] __page_cache_alloc+0x29d/0x490 [ 932.387217][ T7712] pagecache_get_page+0x27e/0x9f0 [ 932.387235][ T7712] ? __kasan_check_read+0x11/0x20 [ 932.387259][ T7712] filemap_fault+0x985/0x3050 [ 932.387277][ T7712] ? mark_held_locks+0xf0/0xf0 [ 932.387319][ T7712] ? read_cache_page_gfp+0x30/0x30 [ 932.387355][ T7712] ? __kasan_check_write+0x14/0x20 [ 932.387371][ T7712] ? down_read+0x109/0x440 [ 932.387391][ T7712] ? down_read_killable+0x490/0x490 [ 932.387412][ T7712] ? lock_downgrade+0x920/0x920 [ 932.387447][ T7712] ext4_filemap_fault+0x86/0xb2 [ 932.387468][ T7712] __do_fault+0x111/0x540 [ 932.387483][ T7712] ? do_raw_spin_unlock+0x181/0x270 [ 932.387501][ T7712] __handle_mm_fault+0x3736/0x3c20 [ 932.387524][ T7712] ? apply_to_existing_page_range+0x50/0x50 [ 932.387538][ T7712] ? handle_mm_fault+0x292/0xa50 [ 932.387566][ T7712] ? handle_mm_fault+0x7a0/0xa50 [ 932.387584][ T7712] ? __kasan_check_read+0x11/0x20 [ 932.387603][ T7712] handle_mm_fault+0x3b2/0xa50 [ 932.387628][ T7712] do_page_fault+0x545/0x12e1 [ 932.387656][ T7712] page_fault+0x39/0x40 [ 932.387666][ T7712] RIP: 0033:0x412fb0 [ 932.387678][ T7712] Code: Bad RIP value. [ 932.387685][ T7712] RSP: 002b:00007ffc4329fd78 EFLAGS: 00010246 [ 932.387695][ T7712] RAX: 00007ffc4329fd98 RBX: 0000000001b1a250 RCX: 0000000000000239 [ 932.387702][ T7712] RDX: 000000000041c4d5 RSI: 0000000000000003 RDI: 0000000001b1a250 [ 932.387710][ T7712] RBP: 0000000000625500 R08: 000000000041cc2c R09: 000000000041c5e9 [ 932.387717][ T7712] R10: 0000000001b1a250 R11: 0000000000000246 R12: 0000000001b32e80 [ 932.387724][ T7712] R13: 00007ffc432a0f87 R14: 0000000000000005 R15: 0000000001b1a250 [ 932.387753][ T7712] Mem-Info: [ 932.387784][ T7712] active_anon:1359242 inactive_anon:293 isolated_anon:0 [ 932.387784][ T7712] active_file:17 inactive_file:177 isolated_file:32 [ 932.387784][ T7712] unevictable:0 dirty:0 writeback:5 unstable:0 [ 932.387784][ T7712] slab_reclaimable:13648 slab_unreclaimable:103597 [ 932.387784][ T7712] mapped:52345 shmem:468 pagetables:9373 bounce:0 [ 932.387784][ T7712] free:22550 free_pcp:444 free_cma:0 [ 932.387810][ T7712] Node 0 active_anon:1799920kB inactive_anon:1172kB active_file:48kB inactive_file:724kB unevictable:0kB isolated(anon):0kB isolated(file):128kB mapped:209380kB dirty:0kB writeback:16kB shmem:1872kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 932.387834][ T7712] Node 1 active_anon:3637048kB inactive_anon:0kB active_file:20kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:4kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 932.387840][ T7712] Node 0 DMA free:10316kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4488kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:232kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 932.387871][ T7712] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 932.387889][ T7712] Node 0 DMA32 free:38176kB min:117216kB low:126232kB high:135248kB reserved_highatomic:2048KB active_anon:1795440kB inactive_anon:1172kB active_file:364kB inactive_file:512kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:11976kB pagetables:15716kB bounce:0kB free_pcp:1552kB local_pcp:976kB free_cma:0kB [ 932.387920][ T7712] lowmem_reserve[]: 0 0 0 0 0 [ 932.387938][ T7712] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 932.387967][ T7712] lowmem_reserve[]: 0 0 0 0 0 [ 932.387986][ T7712] Node 1 Normal free:41708kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3637048kB inactive_anon:0kB active_file:20kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9948kB pagetables:21544kB bounce:0kB free_pcp:224kB local_pcp:172kB free_cma:0kB [ 932.388017][ T7712] lowmem_reserve[]: 0 0 0 0 0 [ 932.388035][ T7712] Node 0 DMA: 11*4kB (UE) 16*8kB (UM) 19*16kB (UM) 10*32kB (UME) 5*64kB (UME) 4*128kB (UE) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10332kB [ 932.388109][ T7712] Node 0 DMA32: 1795*4kB (UH) 2925*8kB (UEH) 283*16kB (UEH) 24*32kB (UEH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 37924kB [ 932.388170][ T7712] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 932.388222][ T7712] Node 1 Normal: 831*4kB (UM) 686*8kB (UM) 557*16kB (UM) 8*32kB (UM) 3*64kB (UM) 104*128kB (UM) 21*256kB (UM) 8*512kB (UM) 1*1024kB (U) 0*2048kB 0*4096kB = 41980kB [ 932.498088][ T7712] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 932.498100][ T7712] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 932.498112][ T7712] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 932.498124][ T7712] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 932.498131][ T7712] 656 total pagecache pages [ 932.498139][ T7712] 0 pages in swap cache [ 932.498149][ T7712] Swap cache stats: add 0, delete 0, find 0/0 [ 932.498155][ T7712] Free swap = 0kB [ 932.498161][ T7712] Total swap = 0kB [ 932.498168][ T7712] 1965979 pages RAM [ 932.498175][ T7712] 0 pages HighMem/MovableOnly [ 932.498181][ T7712] 345335 pages reserved [ 932.498187][ T7712] 0 pages cma reserved [ 932.498197][ T7712] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz1,task=syz-executor.1,pid=13923,uid=0 [ 932.498590][ T7712] Out of memory: Killed process 13923 (syz-executor.1) total-vm:74836kB, anon-rss:2220kB, file-rss:34688kB, shmem-rss:0kB, UID:0 pgtables:120kB oom_score_adj:1000 [ 932.505150][ T1108] oom_reaper: reaped process 13923 (syz-executor.1), now anon-rss:0kB, file-rss:34688kB, shmem-rss:0kB [ 932.507281][ T2974] kworker/1:98 invoked oom-killer: gfp_mask=0x40cc0(GFP_KERNEL|__GFP_COMP), order=0, oom_score_adj=0 [ 932.507358][ T2974] CPU: 1 PID: 2974 Comm: kworker/1:98 Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 932.507367][ T2974] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 932.507391][ T2974] Workqueue: wg-kex-wg1 wg_packet_handshake_receive_worker [ 932.507400][ T2974] Call Trace: [ 932.507422][ T2974] dump_stack+0x197/0x210 [ 932.507457][ T2974] dump_header+0x10b/0x82d [ 932.507470][ T2974] ? oom_kill_process+0x94/0x420 [ 932.507494][ T2974] oom_kill_process.cold+0x10/0x15 [ 932.507516][ T2974] out_of_memory+0x334/0x13c0 [ 932.507545][ T2974] ? oom_killer_disable+0x280/0x280 [ 932.507565][ T2974] ? mutex_trylock+0x252/0x2d0 [ 932.507580][ T2974] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 932.507604][ T2974] __alloc_pages_slowpath+0x21fd/0x2900 [ 932.507652][ T2974] ? warn_alloc+0x110/0x110 [ 932.507695][ T2974] ? __kasan_check_read+0x11/0x20 [ 932.507720][ T2974] __alloc_pages_nodemask+0x646/0x910 [ 932.507732][ T2974] ? mark_lock+0xc2/0x1220 [ 932.507757][ T2974] ? __alloc_pages_slowpath+0x2900/0x2900 [ 932.507779][ T2974] ? cache_grow_begin+0x36d/0xc60 [ 932.507793][ T2974] ? lockdep_hardirqs_on+0x421/0x5e0 [ 932.507808][ T2974] ? trace_hardirqs_on+0x67/0x240 [ 932.507831][ T2974] cache_grow_begin+0x90/0xc60 [ 932.507850][ T2974] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 932.507866][ T2974] ? mempolicy_slab_node+0x139/0x390 [ 932.507889][ T2974] fallback_alloc+0x1f8/0x2d0 [ 932.507918][ T2974] ____cache_alloc_node+0x1bc/0x1d0 [ 932.507930][ T2974] ? trace_hardirqs_off+0x62/0x240 [ 932.507953][ T2974] kmem_cache_alloc_trace+0x21c/0x790 [ 932.507988][ T2974] wg_noise_handshake_begin_session+0xe3/0xe42 [ 932.508005][ T2974] ? wg_cookie_add_mac_to_packet+0x1c6/0x2b0 [ 932.508034][ T2974] wg_packet_send_handshake_response+0x158/0x200 [ 932.508056][ T2974] ? wg_packet_send_queued_handshake_initiation+0x3e0/0x3e0 [ 932.508089][ T2974] ? _raw_spin_unlock_irqrestore+0x9f/0xe0 [ 932.508106][ T2974] ? skb_dequeue+0x15a/0x1d0 [ 932.508131][ T2974] wg_packet_handshake_receive_worker+0x5d2/0x740 [ 932.508147][ T2974] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 932.508177][ T2974] process_one_work+0xa05/0x17a0 [ 932.508191][ T2974] ? mark_held_locks+0xf0/0xf0 [ 932.508224][ T2974] ? pwq_dec_nr_in_flight+0x320/0x320 [ 932.508237][ T2974] ? lock_acquire+0x190/0x410 [ 932.508258][ T2974] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 932.508272][ T2974] ? move_linked_works+0x233/0x300 [ 932.508303][ T2974] worker_thread+0x98/0xe40 [ 932.508345][ T2974] kthread+0x361/0x430 [ 932.508357][ T2974] ? process_one_work+0x17a0/0x17a0 [ 932.508368][ T2974] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 932.508384][ T2974] ret_from_fork+0x24/0x30 [ 932.519435][ T2974] Mem-Info: [ 932.519475][ T2974] active_anon:1358725 inactive_anon:293 isolated_anon:0 [ 932.519475][ T2974] active_file:30 inactive_file:79 isolated_file:32 [ 932.519475][ T2974] unevictable:0 dirty:0 writeback:5 unstable:0 [ 932.519475][ T2974] slab_reclaimable:13648 slab_unreclaimable:103597 [ 932.519475][ T2974] mapped:52345 shmem:468 pagetables:9373 bounce:0 [ 932.519475][ T2974] free:22992 free_pcp:528 free_cma:0 [ 932.519508][ T2974] Node 0 active_anon:1797852kB inactive_anon:1172kB active_file:100kB inactive_file:332kB unevictable:0kB isolated(anon):0kB isolated(file):128kB mapped:209380kB dirty:0kB writeback:16kB shmem:1872kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 932.519539][ T2974] Node 1 active_anon:3637048kB inactive_anon:0kB active_file:20kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:4kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 932.519546][ T2974] Node 0 DMA free:10288kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4488kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:232kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 932.519584][ T2974] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 932.519609][ T2974] Node 0 DMA32 free:39972kB min:117216kB low:126232kB high:135248kB reserved_highatomic:2048KB active_anon:1793364kB inactive_anon:1172kB active_file:364kB inactive_file:512kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:11976kB pagetables:15716kB bounce:0kB free_pcp:1888kB local_pcp:1184kB free_cma:0kB [ 932.519649][ T2974] lowmem_reserve[]: 0 0 0 0 0 [ 932.519672][ T2974] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 932.519709][ T2974] lowmem_reserve[]: 0 0 0 0 0 [ 932.519732][ T2974] Node 1 Normal free:41708kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3637048kB inactive_anon:0kB active_file:20kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9948kB pagetables:21544kB bounce:0kB free_pcp:224kB local_pcp:172kB free_cma:0kB [ 932.519771][ T2974] lowmem_reserve[]: 0 0 0 0 0 [ 932.519795][ T2974] Node 0 DMA: 4*4kB (UE) 13*8kB (UM) 19*16kB (UM) 10*32kB (UME) 5*64kB (UME) 4*128kB (UE) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10280kB [ 932.519942][ T2974] Node 0 DMA32: 1795*4kB (UH) 2925*8kB (UEH) 283*16kB (UEH) 24*32kB (UEH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 2*2048kB (M) 0*4096kB = 39972kB [ 932.520021][ T2974] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 932.520084][ T2974] Node 1 Normal: 831*4kB (UM) 686*8kB (UM) 557*16kB (UM) 8*32kB (UM) 3*64kB (UM) 104*128kB (UM) 21*256kB (UM) 8*512kB (UM) 1*1024kB (U) 0*2048kB 0*4096kB = 41980kB [ 932.520183][ T2974] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 932.520196][ T2974] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 932.520209][ T2974] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 932.520221][ T2974] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 932.520228][ T2974] 656 total pagecache pages [ 932.520236][ T2974] 0 pages in swap cache [ 932.520247][ T2974] Swap cache stats: add 0, delete 0, find 0/0 [ 932.520253][ T2974] Free swap = 0kB [ 932.520260][ T2974] Total swap = 0kB [ 932.520267][ T2974] 1965979 pages RAM [ 932.520273][ T2974] 0 pages HighMem/MovableOnly [ 932.520280][ T2974] 345335 pages reserved [ 932.520286][ T2974] 0 pages cma reserved [ 932.520296][ T2974] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz1,task=syz-executor.1,pid=13858,uid=0 [ 932.521984][ T2974] Out of memory: Killed process 13858 (syz-executor.1) total-vm:74836kB, anon-rss:2220kB, file-rss:34688kB, shmem-rss:0kB, UID:0 pgtables:120kB oom_score_adj:1000 [ 932.524141][ T1108] oom_reaper: reaped process 13858 (syz-executor.1), now anon-rss:0kB, file-rss:34688kB, shmem-rss:0kB [ 932.550904][ T7585] blkid invoked oom-killer: gfp_mask=0x100dca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), order=0, oom_score_adj=-1000 [ 932.550923][ T7585] CPU: 1 PID: 7585 Comm: blkid Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 932.550932][ T7585] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 932.550938][ T7585] Call Trace: [ 932.550963][ T7585] dump_stack+0x197/0x210 [ 932.550991][ T7585] dump_header+0x10b/0x82d [ 932.551005][ T7585] ? oom_kill_process+0x94/0x420 [ 932.551027][ T7585] oom_kill_process.cold+0x10/0x15 [ 932.551051][ T7585] out_of_memory+0x334/0x13c0 [ 932.551083][ T7585] ? oom_killer_disable+0x280/0x280 [ 932.551107][ T7585] ? mutex_trylock+0x252/0x2d0 [ 932.551122][ T7585] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 932.551148][ T7585] __alloc_pages_slowpath+0x21fd/0x2900 [ 932.551201][ T7585] ? warn_alloc+0x110/0x110 [ 932.551250][ T7585] ? __kasan_check_read+0x11/0x20 [ 932.551276][ T7585] __alloc_pages_nodemask+0x646/0x910 [ 932.551303][ T7585] ? __alloc_pages_slowpath+0x2900/0x2900 [ 932.551317][ T7585] ? mark_lock+0xc2/0x1220 [ 932.551350][ T7585] ? pmd_val+0x85/0x100 [ 932.551371][ T7585] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 932.551387][ T7585] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 932.551410][ T7585] alloc_pages_vma+0xdd/0x620 [ 932.551436][ T7585] __handle_mm_fault+0x1f00/0x3c20 [ 932.551466][ T7585] ? apply_to_existing_page_range+0x50/0x50 [ 932.551481][ T7585] ? handle_mm_fault+0x292/0xa50 [ 932.551514][ T7585] ? handle_mm_fault+0x7a0/0xa50 [ 932.551535][ T7585] ? __kasan_check_read+0x11/0x20 [ 932.551557][ T7585] handle_mm_fault+0x3b2/0xa50 [ 932.551584][ T7585] do_page_fault+0x545/0x12e1 [ 932.551615][ T7585] page_fault+0x39/0x40 [ 932.551626][ T7585] RIP: 0033:0x7f9e2a518c0e [ 932.551638][ T7585] Code: Bad RIP value. [ 932.551646][ T7585] RSP: 002b:00007ffee7448b80 EFLAGS: 00010246 [ 932.551657][ T7585] RAX: 0000000000000000 RBX: 00007f9e2840ef10 RCX: 0000000000000002 [ 932.551667][ T7585] RDX: 0000000000023750 RSI: 0000000000023760 RDI: 00007f9e2840f000 [ 932.551675][ T7585] RBP: 000000000072c290 R08: 0000000000000000 R09: 000000000072c4f6 [ 932.551683][ T7585] R10: 0000000000000001 R11: 0000000000000100 R12: 000000000000000a [ 932.551691][ T7585] R13: 0000000000ac61ff R14: 000000000072c700 R15: 000000000072c4c6 [ 932.551724][ T7585] Mem-Info: [ 932.551759][ T7585] active_anon:1358195 inactive_anon:293 isolated_anon:0 [ 932.551759][ T7585] active_file:30 inactive_file:101 isolated_file:32 [ 932.551759][ T7585] unevictable:0 dirty:0 writeback:5 unstable:0 [ 932.551759][ T7585] slab_reclaimable:13648 slab_unreclaimable:103597 [ 932.551759][ T7585] mapped:52320 shmem:468 pagetables:9373 bounce:0 [ 932.551759][ T7585] free:23490 free_pcp:556 free_cma:0 [ 932.551788][ T7585] Node 0 active_anon:1795732kB inactive_anon:1172kB active_file:100kB inactive_file:420kB unevictable:0kB isolated(anon):0kB isolated(file):128kB mapped:209280kB dirty:0kB writeback:16kB shmem:1872kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 932.551817][ T7585] Node 1 active_anon:3637048kB inactive_anon:0kB active_file:20kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:4kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 932.551823][ T7585] Node 0 DMA free:10232kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4488kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:232kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 932.551858][ T7585] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 932.551895][ T7585] Node 0 DMA32 free:42020kB min:117216kB low:126232kB high:135248kB reserved_highatomic:2048KB active_anon:1791244kB inactive_anon:1172kB active_file:364kB inactive_file:512kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:11976kB pagetables:15716kB bounce:0kB free_pcp:2048kB local_pcp:1256kB free_cma:0kB [ 932.551932][ T7585] lowmem_reserve[]: 0 0 0 0 0 [ 932.551953][ T7585] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 932.551987][ T7585] lowmem_reserve[]: 0 0 0 0 0 [ 932.552009][ T7585] Node 1 Normal free:41708kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3637048kB inactive_anon:0kB active_file:20kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9948kB pagetables:21544kB bounce:0kB free_pcp:176kB local_pcp:124kB free_cma:0kB [ 932.552046][ T7585] lowmem_reserve[]: 0 0 0 0 0 [ 932.552067][ T7585] Node 0 DMA: 4*4kB (UE) 13*8kB (UM) 19*16kB (UM) 9*32kB (UME) 5*64kB (UME) 4*128kB (UE) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10248kB [ 932.552155][ T7585] Node 0 DMA32: 1795*4kB (UH) 2925*8kB (UEH) 283*16kB (UEH) 24*32kB (UEH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 3*2048kB (M) 0*4096kB = 42020kB [ 932.552229][ T7585] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 932.552287][ T7585] Node 1 Normal: 831*4kB (UM) 686*8kB (UM) 557*16kB (UM) 8*32kB (UM) 3*64kB (UM) 104*128kB (UM) 21*256kB (UM) 8*512kB (UM) 1*1024kB (U) 0*2048kB 0*4096kB = 41980kB [ 932.552384][ T7585] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 932.552395][ T7585] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 932.552407][ T7585] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 932.552418][ T7585] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 932.552424][ T7585] 631 total pagecache pages [ 932.552438][ T7585] 0 pages in swap cache [ 932.552448][ T7585] Swap cache stats: add 0, delete 0, find 0/0 [ 932.552453][ T7585] Free swap = 0kB [ 932.552459][ T7585] Total swap = 0kB [ 932.552466][ T7585] 1965979 pages RAM [ 932.552471][ T7585] 0 pages HighMem/MovableOnly [ 932.552477][ T7585] 345335 pages reserved [ 932.552482][ T7585] 0 pages cma reserved [ 932.552492][ T7585] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz1,task=syz-executor.1,pid=13849,uid=0 [ 932.552589][ T7585] Out of memory: Killed process 13849 (syz-executor.1) total-vm:74836kB, anon-rss:2220kB, file-rss:34688kB, shmem-rss:0kB, UID:0 pgtables:120kB oom_score_adj:1000 [ 932.553837][ T1108] oom_reaper: reaped process 13849 (syz-executor.1), now anon-rss:0kB, file-rss:34688kB, shmem-rss:0kB [ 932.781849][ T8791] blkid invoked oom-killer: gfp_mask=0x100dca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), order=0, oom_score_adj=-1000 [ 932.781868][ T8791] CPU: 0 PID: 8791 Comm: blkid Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 932.781878][ T8791] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 932.781883][ T8791] Call Trace: [ 932.781907][ T8791] dump_stack+0x197/0x210 [ 932.781936][ T8791] dump_header+0x10b/0x82d [ 932.781950][ T8791] ? oom_kill_process+0x94/0x420 [ 932.781974][ T8791] oom_kill_process.cold+0x10/0x15 [ 932.781997][ T8791] out_of_memory+0x334/0x13c0 [ 932.782030][ T8791] ? oom_killer_disable+0x280/0x280 [ 932.782054][ T8791] ? mutex_trylock+0x252/0x2d0 [ 932.782069][ T8791] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 932.782095][ T8791] __alloc_pages_slowpath+0x21fd/0x2900 [ 932.782149][ T8791] ? warn_alloc+0x110/0x110 [ 932.782195][ T8791] ? __kasan_check_read+0x11/0x20 [ 932.782217][ T8791] __alloc_pages_nodemask+0x646/0x910 [ 932.782232][ T8791] ? lock_downgrade+0x920/0x920 [ 932.782256][ T8791] ? __alloc_pages_slowpath+0x2900/0x2900 [ 932.782270][ T8791] ? mark_lock+0xc2/0x1220 [ 932.782299][ T8791] ? pmd_val+0x85/0x100 [ 932.782319][ T8791] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 932.782335][ T8791] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 932.782358][ T8791] alloc_pages_vma+0xdd/0x620 [ 932.782384][ T8791] __handle_mm_fault+0x1f00/0x3c20 [ 932.782415][ T8791] ? apply_to_existing_page_range+0x50/0x50 [ 932.782432][ T8791] ? handle_mm_fault+0x292/0xa50 [ 932.782468][ T8791] ? handle_mm_fault+0x7a0/0xa50 [ 932.782490][ T8791] ? __kasan_check_read+0x11/0x20 [ 932.782514][ T8791] handle_mm_fault+0x3b2/0xa50 [ 932.782541][ T8791] do_page_fault+0x545/0x12e1 [ 932.782573][ T8791] page_fault+0x39/0x40 [ 932.782585][ T8791] RIP: 0033:0x7f36aacdfc0e [ 932.782598][ T8791] Code: Bad RIP value. [ 932.782606][ T8791] RSP: 002b:00007fffa22c02a0 EFLAGS: 00010246 [ 932.782619][ T8791] RAX: 0000000000000000 RBX: 00007f36aa60ef10 RCX: 0000000000000002 [ 932.782628][ T8791] RDX: 0000000000006b30 RSI: 0000000000006b40 RDI: 00007f36aa60f000 [ 932.782637][ T8791] RBP: 0000000001abb290 R08: 0000000000000000 R09: 0000000001abb4f6 [ 932.782646][ T8791] R10: 0000000000000001 R11: 0000000000000100 R12: 000000000000000a [ 932.782655][ T8791] R13: 0000000000ac61ff R14: 0000000001abb700 R15: 0000000001abb4c6 [ 932.782691][ T8791] Mem-Info: [ 932.782734][ T8791] active_anon:1359491 inactive_anon:293 isolated_anon:0 [ 932.782734][ T8791] active_file:48 inactive_file:287 isolated_file:80 [ 932.782734][ T8791] unevictable:0 dirty:0 writeback:5 unstable:0 [ 932.782734][ T8791] slab_reclaimable:13648 slab_unreclaimable:103597 [ 932.782734][ T8791] mapped:52467 shmem:468 pagetables:9351 bounce:0 [ 932.782734][ T8791] free:22112 free_pcp:378 free_cma:0 [ 932.782766][ T8791] Node 0 active_anon:1800916kB inactive_anon:1172kB active_file:136kB inactive_file:1200kB unevictable:0kB isolated(anon):0kB isolated(file):320kB mapped:209868kB dirty:0kB writeback:16kB shmem:1872kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 854016kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 932.782796][ T8791] Node 1 active_anon:3637048kB inactive_anon:0kB active_file:56kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:4kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 932.782802][ T8791] Node 0 DMA free:10248kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4488kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:232kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 932.782839][ T8791] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 932.782863][ T8791] Node 0 DMA32 free:36492kB min:36068kB low:45084kB high:54100kB reserved_highatomic:2048KB active_anon:1795680kB inactive_anon:1172kB active_file:108kB inactive_file:1308kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:11912kB pagetables:15628kB bounce:0kB free_pcp:1336kB local_pcp:444kB free_cma:0kB [ 932.782901][ T8791] lowmem_reserve[]: 0 0 0 0 0 [ 932.782922][ T8791] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 932.782955][ T8791] lowmem_reserve[]: 0 0 0 0 0 [ 932.782977][ T8791] Node 1 Normal free:41708kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3637048kB inactive_anon:0kB active_file:56kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9948kB pagetables:21544kB bounce:0kB free_pcp:176kB local_pcp:52kB free_cma:0kB [ 932.783016][ T8791] lowmem_reserve[]: 0 0 0 0 0 [ 932.783038][ T8791] Node 0 DMA: 4*4kB (UE) 13*8kB (UM) 19*16kB (UM) 9*32kB (UME) 5*64kB (UME) 4*128kB (UE) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10248kB [ 932.783129][ T8791] Node 0 DMA32: 1796*4kB (UMH) 2924*8kB (UMEH) 284*16kB (UMEH) 25*32kB (UMEH) 1*64kB (M) 0*128kB 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 36240kB [ 932.783207][ T8791] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 932.783267][ T8791] Node 1 Normal: 831*4kB (UM) 686*8kB (UM) 557*16kB (UM) 8*32kB (UM) 3*64kB (UM) 104*128kB (UM) 21*256kB (UM) 8*512kB (UM) 1*1024kB (U) 0*2048kB 0*4096kB = 41980kB [ 932.783361][ T8791] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 932.783373][ T8791] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 932.783385][ T8791] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 932.783397][ T8791] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 932.783404][ T8791] 861 total pagecache pages [ 932.783412][ T8791] 0 pages in swap cache [ 932.783421][ T8791] Swap cache stats: add 0, delete 0, find 0/0 [ 932.783427][ T8791] Free swap = 0kB [ 932.783433][ T8791] Total swap = 0kB [ 932.783440][ T8791] 1965979 pages RAM [ 932.783446][ T8791] 0 pages HighMem/MovableOnly [ 932.783452][ T8791] 345335 pages reserved [ 932.783458][ T8791] 0 pages cma reserved [ 932.783468][ T8791] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz1,task=syz-executor.1,pid=13832,uid=0 [ 932.783567][ T8791] Out of memory: Killed process 13832 (syz-executor.1) total-vm:74836kB, anon-rss:2220kB, file-rss:34688kB, shmem-rss:0kB, UID:0 pgtables:120kB oom_score_adj:1000 [ 932.784909][ T1108] oom_reaper: reaped process 13832 (syz-executor.1), now anon-rss:0kB, file-rss:34688kB, shmem-rss:0kB [ 932.906903][ T7480] blkid invoked oom-killer: gfp_mask=0x100dca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), order=0, oom_score_adj=-1000 [ 932.906921][ T7480] CPU: 1 PID: 7480 Comm: blkid Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 932.906931][ T7480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 932.906937][ T7480] Call Trace: [ 932.906961][ T7480] dump_stack+0x197/0x210 [ 932.906989][ T7480] dump_header+0x10b/0x82d [ 932.907002][ T7480] ? oom_kill_process+0x94/0x420 [ 932.907026][ T7480] oom_kill_process.cold+0x10/0x15 [ 932.907049][ T7480] out_of_memory+0x334/0x13c0 [ 932.907081][ T7480] ? oom_killer_disable+0x280/0x280 [ 932.907105][ T7480] ? mutex_trylock+0x252/0x2d0 [ 932.907121][ T7480] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 932.907146][ T7480] __alloc_pages_slowpath+0x21fd/0x2900 [ 932.907207][ T7480] ? warn_alloc+0x110/0x110 [ 932.907255][ T7480] ? __kasan_check_read+0x11/0x20 [ 932.907282][ T7480] __alloc_pages_nodemask+0x646/0x910 [ 932.907309][ T7480] ? __alloc_pages_slowpath+0x2900/0x2900 [ 932.907324][ T7480] ? mark_lock+0xc2/0x1220 [ 932.907350][ T7480] ? pmd_val+0x85/0x100 [ 932.907371][ T7480] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 932.907387][ T7480] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 932.907410][ T7480] alloc_pages_vma+0xdd/0x620 [ 932.907444][ T7480] __handle_mm_fault+0x1f00/0x3c20 [ 932.907474][ T7480] ? apply_to_existing_page_range+0x50/0x50 [ 932.907492][ T7480] ? handle_mm_fault+0x292/0xa50 [ 932.907527][ T7480] ? handle_mm_fault+0x7a0/0xa50 [ 932.907549][ T7480] ? __kasan_check_read+0x11/0x20 [ 932.907574][ T7480] handle_mm_fault+0x3b2/0xa50 [ 932.907604][ T7480] do_page_fault+0x545/0x12e1 [ 932.907640][ T7480] page_fault+0x39/0x40 [ 932.907653][ T7480] RIP: 0033:0x7ff4a9792c0e [ 932.907667][ T7480] Code: Bad RIP value. [ 932.907675][ T7480] RSP: 002b:00007ffc9d863e50 EFLAGS: 00010246 [ 932.907687][ T7480] RAX: 0000000000000000 RBX: 00007ff4a7babf10 RCX: 0000000000000002 [ 932.907696][ T7480] RDX: 0000000000028980 RSI: 0000000000028980 RDI: 00007ff4a7bac000 [ 932.907705][ T7480] RBP: 0000000000d99290 R08: 0000000000000000 R09: 0000000000d994f6 [ 932.907713][ T7480] R10: 0000000000000001 R11: 0000000000000100 R12: 000000000000000a [ 932.907722][ T7480] R13: 0000000000ac61ff R14: 0000000000d99700 R15: 0000000000d994c6 [ 932.907758][ T7480] Mem-Info: [ 932.907795][ T7480] active_anon:1359559 inactive_anon:293 isolated_anon:0 [ 932.907795][ T7480] active_file:194 inactive_file:41 isolated_file:41 [ 932.907795][ T7480] unevictable:0 dirty:0 writeback:5 unstable:0 [ 932.907795][ T7480] slab_reclaimable:13648 slab_unreclaimable:103597 [ 932.907795][ T7480] mapped:52492 shmem:468 pagetables:9351 bounce:0 [ 932.907795][ T7480] free:21938 free_pcp:580 free_cma:0 [ 932.907826][ T7480] Node 0 active_anon:1801188kB inactive_anon:1172kB active_file:720kB inactive_file:216kB unevictable:0kB isolated(anon):0kB isolated(file):164kB mapped:209968kB dirty:0kB writeback:16kB shmem:1872kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 854016kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 932.907856][ T7480] Node 1 active_anon:3637048kB inactive_anon:0kB active_file:56kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:4kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 932.907863][ T7480] Node 0 DMA free:10276kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4488kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:232kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 932.907900][ T7480] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 932.907923][ T7480] Node 0 DMA32 free:35768kB min:83172kB low:92188kB high:101204kB reserved_highatomic:2048KB active_anon:1795932kB inactive_anon:1172kB active_file:612kB inactive_file:788kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:11912kB pagetables:15628kB bounce:0kB free_pcp:2144kB local_pcp:1148kB free_cma:0kB [ 932.907963][ T7480] lowmem_reserve[]: 0 0 0 0 0 [ 932.907985][ T7480] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 932.908020][ T7480] lowmem_reserve[]: 0 0 0 0 0 [ 932.908043][ T7480] Node 1 Normal free:41708kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3637048kB inactive_anon:0kB active_file:56kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9948kB pagetables:21544kB bounce:0kB free_pcp:176kB local_pcp:124kB free_cma:0kB [ 932.908080][ T7480] lowmem_reserve[]: 0 0 0 0 0 [ 932.908103][ T7480] Node 0 DMA: 11*4kB (UE) 16*8kB (UM) 19*16kB (UM) 9*32kB (UME) 5*64kB (UME) 4*128kB (UE) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10300kB [ 932.908190][ T7480] Node 0 DMA32: 1772*4kB (UH) 2923*8kB (UEH) 283*16kB (UEH) 24*32kB (UEH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 35768kB [ 932.908270][ T7480] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 932.924303][ T7480] Node 1 Normal: 831*4kB (UM) 686*8kB (UM) 557*16kB (UM) 8*32kB (UM) 3*64kB (UM) 104*128kB (UM) 21*256kB (UM) 8*512kB (UM) 1*1024kB (U) 0*2048kB 0*4096kB = 41980kB [ 932.924399][ T7480] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 932.924411][ T7480] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 932.924424][ T7480] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 932.924436][ T7480] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 932.924442][ T7480] 811 total pagecache pages [ 932.924450][ T7480] 0 pages in swap cache [ 932.924459][ T7480] Swap cache stats: add 0, delete 0, find 0/0 [ 932.924464][ T7480] Free swap = 0kB [ 932.924470][ T7480] Total swap = 0kB [ 932.924477][ T7480] 1965979 pages RAM [ 932.924483][ T7480] 0 pages HighMem/MovableOnly [ 932.924489][ T7480] 345335 pages reserved [ 932.924495][ T7480] 0 pages cma reserved [ 932.924506][ T7480] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz4,task=syz-executor.4,pid=19947,uid=0 [ 932.924609][ T7480] Out of memory: Killed process 19947 (syz-executor.4) total-vm:74704kB, anon-rss:2212kB, file-rss:34688kB, shmem-rss:0kB, UID:0 pgtables:124kB oom_score_adj:1000 [ 933.034085][ T8378] udevd invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=-1000 [ 933.034104][ T8378] CPU: 0 PID: 8378 Comm: udevd Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 933.034113][ T8378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 933.034119][ T8378] Call Trace: [ 933.034144][ T8378] dump_stack+0x197/0x210 [ 933.034172][ T8378] dump_header+0x10b/0x82d [ 933.034186][ T8378] ? oom_kill_process+0x94/0x420 [ 933.034209][ T8378] oom_kill_process.cold+0x10/0x15 [ 933.034232][ T8378] out_of_memory+0x334/0x13c0 [ 933.034264][ T8378] ? oom_killer_disable+0x280/0x280 [ 933.034288][ T8378] ? mutex_trylock+0x252/0x2d0 [ 933.034303][ T8378] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 933.034328][ T8378] __alloc_pages_slowpath+0x21fd/0x2900 [ 933.034382][ T8378] ? warn_alloc+0x110/0x110 [ 933.034431][ T8378] ? __kasan_check_read+0x11/0x20 [ 933.034457][ T8378] __alloc_pages_nodemask+0x646/0x910 [ 933.034471][ T8378] ? xas_descend+0x144/0x370 [ 933.034496][ T8378] ? __alloc_pages_slowpath+0x2900/0x2900 [ 933.034511][ T8378] ? __kasan_check_read+0x11/0x20 [ 933.034536][ T8378] ? find_get_entry+0x4ce/0x9e0 [ 933.034561][ T8378] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 933.034588][ T8378] alloc_pages_current+0x107/0x210 [ 933.034611][ T8378] __page_cache_alloc+0x29d/0x490 [ 933.034637][ T8378] pagecache_get_page+0x27e/0x9f0 [ 933.034655][ T8378] ? __kasan_check_read+0x11/0x20 [ 933.034686][ T8378] filemap_fault+0x985/0x3050 [ 933.034705][ T8378] ? mark_held_locks+0xf0/0xf0 [ 933.034746][ T8378] ? read_cache_page_gfp+0x30/0x30 [ 933.034774][ T8378] ? __kasan_check_write+0x14/0x20 [ 933.034790][ T8378] ? down_read+0x109/0x440 [ 933.034810][ T8378] ? down_read_killable+0x490/0x490 [ 933.034831][ T8378] ? lock_downgrade+0x920/0x920 [ 933.034861][ T8378] ext4_filemap_fault+0x86/0xb2 [ 933.034881][ T8378] __do_fault+0x111/0x540 [ 933.034897][ T8378] ? do_raw_spin_unlock+0x181/0x270 [ 933.034920][ T8378] __handle_mm_fault+0x3736/0x3c20 [ 933.034950][ T8378] ? apply_to_existing_page_range+0x50/0x50 [ 933.034966][ T8378] ? handle_mm_fault+0x292/0xa50 [ 933.035002][ T8378] ? handle_mm_fault+0x7a0/0xa50 [ 933.035024][ T8378] ? __kasan_check_read+0x11/0x20 [ 933.035048][ T8378] handle_mm_fault+0x3b2/0xa50 [ 933.035079][ T8378] do_page_fault+0x545/0x12e1 [ 933.035120][ T8378] page_fault+0x39/0x40 [ 933.035132][ T8378] RIP: 0033:0x4078d0 [ 933.035146][ T8378] Code: Bad RIP value. [ 933.035154][ T8378] RSP: 002b:00007ffc4329fe70 EFLAGS: 00010246 [ 933.035167][ T8378] RAX: 0000000000000003 RBX: 0000000001b1a250 RCX: 00007f994b27c943 [ 933.035176][ T8378] RDX: 0000000000000004 RSI: 00007ffc4329ff30 RDI: 0000000001b1a250 [ 933.035185][ T8378] RBP: 0000000000625500 R08: 00007ffc4335b080 R09: 0000000000000298 [ 933.035193][ T8378] R10: 000000000000eb78 R11: 0000000000000246 R12: 0000000001b32e80 [ 933.035202][ T8378] R13: 00007ffc432a0f87 R14: 0000000000000005 R15: 0000000001b1a250 [ 933.035237][ T8378] Mem-Info: [ 933.035273][ T8378] active_anon:1359021 inactive_anon:293 isolated_anon:0 [ 933.035273][ T8378] active_file:105 inactive_file:141 isolated_file:81 [ 933.035273][ T8378] unevictable:0 dirty:0 writeback:5 unstable:0 [ 933.035273][ T8378] slab_reclaimable:13648 slab_unreclaimable:103597 [ 933.035273][ T8378] mapped:52492 shmem:468 pagetables:9351 bounce:0 [ 933.035273][ T8378] free:22436 free_pcp:699 free_cma:0 [ 933.035306][ T8378] Node 0 active_anon:1799036kB inactive_anon:1172kB active_file:364kB inactive_file:616kB unevictable:0kB isolated(anon):0kB isolated(file):324kB mapped:209968kB dirty:0kB writeback:16kB shmem:1872kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 854016kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 933.035335][ T8378] Node 1 active_anon:3637048kB inactive_anon:0kB active_file:56kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:4kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 933.035342][ T8378] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4488kB inactive_anon:0kB active_file:56kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:232kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 933.035379][ T8378] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 933.035403][ T8378] Node 0 DMA32 free:37816kB min:83172kB low:92188kB high:101204kB reserved_highatomic:2048KB active_anon:1794276kB inactive_anon:1172kB active_file:612kB inactive_file:788kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:11912kB pagetables:15628kB bounce:0kB free_pcp:2412kB local_pcp:1140kB free_cma:0kB [ 933.035442][ T8378] lowmem_reserve[]: 0 0 0 0 0 [ 933.035465][ T8378] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 933.035501][ T8378] lowmem_reserve[]: 0 0 0 0 0 [ 933.035523][ T8378] Node 1 Normal free:41708kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3637048kB inactive_anon:0kB active_file:56kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9948kB pagetables:21544kB bounce:0kB free_pcp:384kB local_pcp:60kB free_cma:0kB [ 933.035558][ T8378] lowmem_reserve[]: 0 0 0 0 0 [ 933.035576][ T8378] Node 0 DMA: 9*4kB (UME) 13*8kB (UM) 19*16kB (UM) 9*32kB (UME) 4*64kB (UE) 4*128kB (UE) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10204kB [ 933.035661][ T8378] Node 0 DMA32: 1833*4kB (UMEH) 2924*8kB (UEH) 283*16kB (UEH) 24*32kB (UEH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 38068kB [ 933.035739][ T8378] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 933.035794][ T8378] Node 1 Normal: 820*4kB (U) 682*8kB (U) 556*16kB (U) 7*32kB (U) 3*64kB (UM) 103*128kB (UM) 21*256kB (UM) 8*512kB (UM) 1*1024kB (U) 0*2048kB 0*4096kB = 41728kB [ 933.035884][ T8378] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 933.035896][ T8378] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 933.035908][ T8378] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 933.035919][ T8378] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 933.035926][ T8378] 761 total pagecache pages [ 933.035934][ T8378] 0 pages in swap cache [ 933.035943][ T8378] Swap cache stats: add 0, delete 0, find 0/0 [ 933.035949][ T8378] Free swap = 0kB [ 933.035954][ T8378] Total swap = 0kB [ 933.035961][ T8378] 1965979 pages RAM [ 933.035967][ T8378] 0 pages HighMem/MovableOnly [ 933.035973][ T8378] 345335 pages reserved [ 933.035979][ T8378] 0 pages cma reserved [ 933.035988][ T8378] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz4,task=syz-executor.4,pid=19534,uid=0 [ 933.036086][ T8378] Out of memory: Killed process 19534 (syz-executor.4) total-vm:74704kB, anon-rss:2212kB, file-rss:34688kB, shmem-rss:0kB, UID:0 pgtables:124kB oom_score_adj:1000 [ 933.061552][ T1108] oom_reaper: reaped process 19534 (syz-executor.4), now anon-rss:0kB, file-rss:34688kB, shmem-rss:0kB [ 933.162202][ T7692] blkid invoked oom-killer: gfp_mask=0x100dca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), order=0, oom_score_adj=-1000 [ 933.162222][ T7692] CPU: 0 PID: 7692 Comm: blkid Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 933.162232][ T7692] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 933.162237][ T7692] Call Trace: [ 933.162262][ T7692] dump_stack+0x197/0x210 [ 933.162290][ T7692] dump_header+0x10b/0x82d [ 933.162304][ T7692] ? oom_kill_process+0x94/0x420 [ 933.162328][ T7692] oom_kill_process.cold+0x10/0x15 [ 933.162352][ T7692] out_of_memory+0x334/0x13c0 [ 933.162384][ T7692] ? oom_killer_disable+0x280/0x280 [ 933.162408][ T7692] ? mutex_trylock+0x252/0x2d0 [ 933.162429][ T7692] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 933.162465][ T7692] __alloc_pages_slowpath+0x21fd/0x2900 [ 933.162520][ T7692] ? warn_alloc+0x110/0x110 [ 933.162568][ T7692] ? __kasan_check_read+0x11/0x20 [ 933.162594][ T7692] __alloc_pages_nodemask+0x646/0x910 [ 933.162611][ T7692] ? __kasan_check_read+0x11/0x20 [ 933.162639][ T7692] ? __alloc_pages_slowpath+0x2900/0x2900 [ 933.162655][ T7692] ? mark_lock+0xc2/0x1220 [ 933.162738][ T7692] ? __update_load_avg_se+0x701/0xc10 [ 933.162766][ T7692] ? pmd_val+0x85/0x100 [ 933.162786][ T7692] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 933.162802][ T7692] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 933.162825][ T7692] alloc_pages_vma+0xdd/0x620 [ 933.162851][ T7692] __handle_mm_fault+0x1f00/0x3c20 [ 933.162882][ T7692] ? apply_to_existing_page_range+0x50/0x50 [ 933.162898][ T7692] ? handle_mm_fault+0x292/0xa50 [ 933.162934][ T7692] ? handle_mm_fault+0x7a0/0xa50 [ 933.162957][ T7692] ? __kasan_check_read+0x11/0x20 [ 933.162981][ T7692] handle_mm_fault+0x3b2/0xa50 [ 933.163011][ T7692] do_page_fault+0x545/0x12e1 [ 933.163047][ T7692] page_fault+0x39/0x40 [ 933.163059][ T7692] RIP: 0033:0x7f0f56ee7c0e [ 933.163083][ T7692] Code: Bad RIP value. [ 933.163092][ T7692] RSP: 002b:00007ffee6b57980 EFLAGS: 00010246 [ 933.163104][ T7692] RAX: 0000000000000000 RBX: 00007f0f54cf3f10 RCX: 0000000000000002 [ 933.163114][ T7692] RDX: 00000000000228b0 RSI: 00000000000228c0 RDI: 00007f0f54cf4000 [ 933.163123][ T7692] RBP: 0000000001b84290 R08: 0000000000000000 R09: 0000000001b844f6 [ 933.163130][ T7692] R10: 0000000000000001 R11: 0000000000000100 R12: 000000000000000a [ 933.163140][ T7692] R13: 0000000000ac61ff R14: 0000000001b84700 R15: 0000000001b844c6 [ 933.163175][ T7692] Mem-Info: [ 933.163212][ T7692] active_anon:1358489 inactive_anon:293 isolated_anon:0 [ 933.163212][ T7692] active_file:0 inactive_file:216 isolated_file:45 [ 933.163212][ T7692] unevictable:0 dirty:0 writeback:5 unstable:0 [ 933.163212][ T7692] slab_reclaimable:13648 slab_unreclaimable:103597 [ 933.163212][ T7692] mapped:52417 shmem:468 pagetables:9351 bounce:0 [ 933.163212][ T7692] free:22948 free_pcp:818 free_cma:0 [ 933.163243][ T7692] Node 0 active_anon:1796908kB inactive_anon:1172kB active_file:0kB inactive_file:916kB unevictable:0kB isolated(anon):0kB isolated(file):180kB mapped:209668kB dirty:0kB writeback:16kB shmem:1872kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 854016kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 933.163273][ T7692] Node 1 active_anon:3637048kB inactive_anon:0kB active_file:56kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:4kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 933.163280][ T7692] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4488kB inactive_anon:0kB active_file:0kB inactive_file:56kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:232kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 933.163317][ T7692] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 933.163341][ T7692] Node 0 DMA32 free:39864kB min:83172kB low:92188kB high:101204kB reserved_highatomic:2048KB active_anon:1792148kB inactive_anon:1172kB active_file:24kB inactive_file:788kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:11784kB pagetables:15628kB bounce:0kB free_pcp:2824kB local_pcp:1392kB free_cma:0kB [ 933.163380][ T7692] lowmem_reserve[]: 0 0 0 0 0 [ 933.163403][ T7692] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 933.163438][ T7692] lowmem_reserve[]: 0 0 0 0 0 [ 933.163461][ T7692] Node 1 Normal free:41708kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3637048kB inactive_anon:0kB active_file:56kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9948kB pagetables:21544kB bounce:0kB free_pcp:448kB local_pcp:108kB free_cma:0kB [ 933.163499][ T7692] lowmem_reserve[]: 0 0 0 0 0 [ 933.163521][ T7692] Node 0 DMA: 12*4kB (UME) 16*8kB (UM) 19*16kB (UM) 9*32kB (UME) 4*64kB (UE) 4*128kB (UE) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10240kB [ 933.163607][ T7692] Node 0 DMA32: 1876*4kB (UMEH) 2924*8kB (UEH) 284*16kB (UMEH) 27*32kB (UMEH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 40400kB [ 933.163690][ T7692] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 933.163750][ T7692] Node 1 Normal: 820*4kB (U) 682*8kB (U) 556*16kB (U) 7*32kB (U) 3*64kB (UM) 103*128kB (UM) 21*256kB (UM) 8*512kB (UM) 1*1024kB (U) 0*2048kB 0*4096kB = 41728kB [ 933.163844][ T7692] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 933.163857][ T7692] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 933.163869][ T7692] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 933.163881][ T7692] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 933.163887][ T7692] 711 total pagecache pages [ 933.163896][ T7692] 0 pages in swap cache [ 933.163906][ T7692] Swap cache stats: add 0, delete 0, find 0/0 [ 933.163912][ T7692] Free swap = 0kB [ 933.163918][ T7692] Total swap = 0kB [ 933.163925][ T7692] 1965979 pages RAM [ 933.163931][ T7692] 0 pages HighMem/MovableOnly [ 933.163937][ T7692] 345335 pages reserved [ 933.163942][ T7692] 0 pages cma reserved [ 933.163952][ T7692] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz4,task=syz-executor.4,pid=19532,uid=0 [ 933.164058][ T7692] Out of memory: Killed process 19532 (syz-executor.4) total-vm:74704kB, anon-rss:2212kB, file-rss:34688kB, shmem-rss:0kB, UID:0 pgtables:124kB oom_score_adj:1000 [ 933.165367][ T1108] oom_reaper: reaped process 19532 (syz-executor.4), now anon-rss:0kB, file-rss:34688kB, shmem-rss:0kB [ 933.226008][ T7975] blkid invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=-1000 [ 933.226028][ T7975] CPU: 0 PID: 7975 Comm: blkid Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 933.226037][ T7975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 933.226043][ T7975] Call Trace: [ 933.226069][ T7975] dump_stack+0x197/0x210 [ 933.226097][ T7975] dump_header+0x10b/0x82d [ 933.226112][ T7975] ? oom_kill_process+0x94/0x420 [ 933.226142][ T7975] oom_kill_process.cold+0x10/0x15 [ 933.226164][ T7975] out_of_memory+0x334/0x13c0 [ 933.226195][ T7975] ? oom_killer_disable+0x280/0x280 [ 933.226219][ T7975] ? mutex_trylock+0x252/0x2d0 [ 933.226235][ T7975] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 933.226260][ T7975] __alloc_pages_slowpath+0x21fd/0x2900 [ 933.226314][ T7975] ? warn_alloc+0x110/0x110 [ 933.226362][ T7975] ? __kasan_check_read+0x11/0x20 [ 933.226389][ T7975] __alloc_pages_nodemask+0x646/0x910 [ 933.226403][ T7975] ? xas_descend+0x144/0x370 [ 933.226428][ T7975] ? __alloc_pages_slowpath+0x2900/0x2900 [ 933.226443][ T7975] ? __kasan_check_read+0x11/0x20 [ 933.226468][ T7975] ? find_get_entry+0x4ce/0x9e0 [ 933.226492][ T7975] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 933.226515][ T7975] alloc_pages_current+0x107/0x210 [ 933.226539][ T7975] __page_cache_alloc+0x29d/0x490 [ 933.226565][ T7975] pagecache_get_page+0x27e/0x9f0 [ 933.226583][ T7975] ? __kasan_check_read+0x11/0x20 [ 933.226608][ T7975] filemap_fault+0x985/0x3050 [ 933.226626][ T7975] ? mark_held_locks+0xf0/0xf0 [ 933.226667][ T7975] ? read_cache_page_gfp+0x30/0x30 [ 933.226695][ T7975] ? __kasan_check_write+0x14/0x20 [ 933.226711][ T7975] ? down_read+0x109/0x440 [ 933.226731][ T7975] ? down_read_killable+0x490/0x490 [ 933.226750][ T7975] ? filemap_page_mkwrite+0x310/0x310 [ 933.226767][ T7975] ? pmd_val+0x85/0x100 [ 933.226795][ T7975] ext4_filemap_fault+0x86/0xb2 [ 933.226814][ T7975] __do_fault+0x111/0x540 [ 933.226830][ T7975] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 933.226851][ T7975] __handle_mm_fault+0x3736/0x3c20 [ 933.226881][ T7975] ? apply_to_existing_page_range+0x50/0x50 [ 933.226897][ T7975] ? handle_mm_fault+0x292/0xa50 [ 933.226933][ T7975] ? handle_mm_fault+0x7a0/0xa50 [ 933.226955][ T7975] ? __kasan_check_read+0x11/0x20 [ 933.226979][ T7975] handle_mm_fault+0x3b2/0xa50 [ 933.227008][ T7975] do_page_fault+0x545/0x12e1 [ 933.227043][ T7975] page_fault+0x39/0x40 [ 933.227055][ T7975] RIP: 0033:0x7f154ba5cb20 [ 933.227079][ T7975] Code: Bad RIP value. [ 933.227087][ T7975] RSP: 002b:00007ffced1957b8 EFLAGS: 00010206 [ 933.227099][ T7975] RAX: 0000000000000000 RBX: 0000000001ae1000 RCX: 0000000000000001 [ 933.227109][ T7975] RDX: 0000000001ae1000 RSI: 0000000001adf000 RDI: 00007f1549810000 [ 933.227118][ T7975] RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000023454f6 [ 933.227132][ T7975] R10: 0000000000000001 R11: 000000000000000a R12: 0000000001adf000 [ 933.227141][ T7975] R13: 00007f1549810000 R14: fffffffffffff000 R15: 0000000001ae0010 [ 933.227176][ T7975] Mem-Info: [ 933.227212][ T7975] active_anon:1357959 inactive_anon:293 isolated_anon:0 [ 933.227212][ T7975] active_file:0 inactive_file:216 isolated_file:45 [ 933.227212][ T7975] unevictable:0 dirty:0 writeback:5 unstable:0 [ 933.227212][ T7975] slab_reclaimable:13648 slab_unreclaimable:103597 [ 933.227212][ T7975] mapped:52417 shmem:468 pagetables:9351 bounce:0 [ 933.227212][ T7975] free:23531 free_pcp:826 free_cma:0 [ 933.227244][ T7975] Node 0 active_anon:1794788kB inactive_anon:1172kB active_file:0kB inactive_file:916kB unevictable:0kB isolated(anon):0kB isolated(file):180kB mapped:209668kB dirty:0kB writeback:16kB shmem:1872kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 854016kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 933.227274][ T7975] Node 1 active_anon:3637048kB inactive_anon:0kB active_file:56kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:4kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 933.227280][ T7975] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4488kB inactive_anon:0kB active_file:0kB inactive_file:56kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:232kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 933.227318][ T7975] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 933.227341][ T7975] Node 0 DMA32 free:42196kB min:83172kB low:92188kB high:101204kB reserved_highatomic:2048KB active_anon:1790028kB inactive_anon:1172kB active_file:24kB inactive_file:788kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:11784kB pagetables:15628kB bounce:0kB free_pcp:2856kB local_pcp:1468kB free_cma:0kB [ 933.227380][ T7975] lowmem_reserve[]: 0 0 0 0 0 [ 933.227402][ T7975] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 933.227445][ T7975] lowmem_reserve[]: 0 0 0 0 0 [ 933.227468][ T7975] Node 1 Normal free:41708kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3637048kB inactive_anon:0kB active_file:56kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9948kB pagetables:21544kB bounce:0kB free_pcp:448kB local_pcp:108kB free_cma:0kB [ 933.227506][ T7975] lowmem_reserve[]: 0 0 0 0 0 [ 933.227526][ T7975] Node 0 DMA: 12*4kB (UME) 16*8kB (UM) 19*16kB (UM) 9*32kB (UME) 4*64kB (UE) 4*128kB (UE) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10240kB [ 933.227617][ T7975] Node 0 DMA32: 1876*4kB (UMEH) 2924*8kB (UEH) 284*16kB (UMEH) 27*32kB (UMEH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 1*4096kB (M) = 42448kB [ 933.227695][ T7975] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 933.227751][ T7975] Node 1 Normal: 820*4kB (U) 682*8kB (U) 556*16kB (U) 7*32kB (U) 3*64kB (UM) 103*128kB (UM) 21*256kB (UM) 8*512kB (UM) 1*1024kB (U) 0*2048kB 0*4096kB = 41728kB [ 933.227848][ T7975] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 933.227860][ T7975] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 933.227872][ T7975] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 933.227884][ T7975] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 933.227891][ T7975] 711 total pagecache pages [ 933.227899][ T7975] 0 pages in swap cache [ 933.227908][ T7975] Swap cache stats: add 0, delete 0, find 0/0 [ 933.227914][ T7975] Free swap = 0kB [ 933.227919][ T7975] Total swap = 0kB [ 933.227925][ T7975] 1965979 pages RAM [ 933.227931][ T7975] 0 pages HighMem/MovableOnly [ 933.227936][ T7975] 345335 pages reserved [ 933.227941][ T7975] 0 pages cma reserved [ 933.227951][ T7975] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz4,task=syz-executor.4,pid=19528,uid=0 [ 933.228055][ T7975] Out of memory: Killed process 19528 (syz-executor.4) total-vm:74704kB, anon-rss:2212kB, file-rss:34688kB, shmem-rss:0kB, UID:0 pgtables:124kB oom_score_adj:1000 [ 933.235967][ T1108] oom_reaper: reaped process 19528 (syz-executor.4), now anon-rss:0kB, file-rss:34816kB, shmem-rss:0kB [ 933.298130][ T7693] blkid invoked oom-killer: gfp_mask=0x100dca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), order=0, oom_score_adj=-1000 [ 943.276416][ T7693] CPU: 1 PID: 7693 Comm: blkid Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 943.285476][ T7693] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 943.295543][ T7693] Call Trace: [ 943.298842][ T7693] dump_stack+0x197/0x210 [ 943.303187][ T7693] dump_header+0x10b/0x82d [ 943.307601][ T7693] ? oom_kill_process+0x94/0x420 [ 943.312540][ T7693] oom_kill_process.cold+0x10/0x15 [ 943.317651][ T7693] out_of_memory+0x334/0x13c0 [ 943.322338][ T7693] ? oom_killer_disable+0x280/0x280 [ 943.327531][ T7693] ? mutex_trylock+0x252/0x2d0 [ 943.332281][ T7693] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 943.337903][ T7693] __alloc_pages_slowpath+0x21fd/0x2900 [ 943.343462][ T7693] ? warn_alloc+0x110/0x110 [ 943.347963][ T7693] ? __kasan_check_read+0x11/0x20 [ 943.352975][ T7693] __alloc_pages_nodemask+0x646/0x910 [ 943.358346][ T7693] ? lock_downgrade+0x920/0x920 [ 943.363193][ T7693] ? __alloc_pages_slowpath+0x2900/0x2900 [ 943.368892][ T7693] ? mark_lock+0xc2/0x1220 [ 943.373294][ T7693] ? pmd_val+0x85/0x100 [ 943.377435][ T7693] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 943.383680][ T7693] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 943.389918][ T7693] alloc_pages_vma+0xdd/0x620 [ 943.394603][ T7693] __handle_mm_fault+0x1f00/0x3c20 [ 943.399708][ T7693] ? apply_to_existing_page_range+0x50/0x50 [ 943.405588][ T7693] ? handle_mm_fault+0x292/0xa50 [ 943.410526][ T7693] ? handle_mm_fault+0x7a0/0xa50 [ 943.415451][ T7693] ? __kasan_check_read+0x11/0x20 [ 943.420463][ T7693] handle_mm_fault+0x3b2/0xa50 [ 943.425246][ T7693] do_page_fault+0x545/0x12e1 [ 943.429934][ T7693] page_fault+0x39/0x40 [ 943.434087][ T7693] RIP: 0033:0x7ff6de7d0c0e [ 943.438613][ T7693] Code: Bad RIP value. [ 943.442672][ T7693] RSP: 002b:00007fffcb15f4f0 EFLAGS: 00010246 [ 943.448737][ T7693] RAX: 0000000000000000 RBX: 00007ff6dc8b0f10 RCX: 0000000000000002 [ 943.456692][ T7693] RDX: 00000000000255f0 RSI: 0000000000025600 RDI: 00007ff6dc8b1000 [ 943.464659][ T7693] RBP: 000000000164e290 R08: 0000000000000000 R09: 000000000164e4f6 [ 943.472668][ T7693] R10: 0000000000000001 R11: 0000000000000100 R12: 000000000000000a [ 943.480732][ T7693] R13: 0000000000ac61ff R14: 000000000164e700 R15: 000000000164e4c6 [ 943.600086][ T7693] Mem-Info: [ 943.603266][ T7693] active_anon:1359521 inactive_anon:293 isolated_anon:0 [ 943.603266][ T7693] active_file:20 inactive_file:80 isolated_file:24 [ 943.603266][ T7693] unevictable:0 dirty:0 writeback:0 unstable:0 [ 943.603266][ T7693] slab_reclaimable:13584 slab_unreclaimable:103340 [ 943.603266][ T7693] mapped:52267 shmem:468 pagetables:9140 bounce:0 [ 943.603266][ T7693] free:23412 free_pcp:62 free_cma:0 [ 943.666117][ T7693] Node 0 active_anon:1801036kB inactive_anon:1172kB active_file:64kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):224kB mapped:209068kB dirty:0kB writeback:0kB shmem:1872kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 829440kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 943.745595][ T7693] Node 1 active_anon:3637048kB inactive_anon:0kB active_file:36kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 944.111209][ T7693] Node 0 DMA free:10296kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4488kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:232kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 944.605215][ T7693] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 944.612133][ T7693] Node 0 DMA32 free:35620kB min:36068kB low:45084kB high:54100kB reserved_highatomic:2048KB active_anon:1796548kB inactive_anon:1172kB active_file:0kB inactive_file:36kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:11652kB pagetables:14792kB bounce:0kB free_pcp:252kB local_pcp:252kB free_cma:0kB [ 944.763925][ T7693] lowmem_reserve[]: 0 0 0 0 0 [ 944.771936][ T7693] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 944.957586][ T7693] lowmem_reserve[]: 0 0 0 0 0 [ 944.995967][ T7693] Node 1 Normal free:48520kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3637048kB inactive_anon:0kB active_file:0kB inactive_file:8kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9948kB pagetables:21536kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 945.546235][ T7693] lowmem_reserve[]: 0 0 0 0 0 [ 945.555690][ T7693] Node 0 DMA: 12*4kB (UME) 11*8kB (U) 19*16kB (UM) 11*32kB (UME) 5*64kB (UME) 4*128kB (UE) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10328kB [ 945.581663][ T7693] Node 0 DMA32: 2757*4kB (UMEH) 2041*8kB (UMEH) 322*16kB (UMEH) 43*32kB (UMEH) 8*64kB (M) 1*128kB (M) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 34524kB [ 945.851845][ T7693] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 945.863371][ T7693] Node 1 Normal: 868*4kB (UM) 621*8kB (UM) 645*16kB (UM) 174*32kB (UM) 4*64kB (UM) 105*128kB (UM) 21*256kB (UM) 8*512kB (UM) 1*1024kB (U) 0*2048kB 0*4096kB = 48520kB [ 945.880121][ T7693] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 945.889803][ T7693] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 945.905365][ T7693] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 945.926666][ T7693] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 945.977975][ T7693] 500 total pagecache pages [ 945.982597][ T7693] 0 pages in swap cache [ 945.986854][ T7693] Swap cache stats: add 0, delete 0, find 0/0 [ 946.008449][ T7693] Free swap = 0kB [ 946.012205][ T7693] Total swap = 0kB [ 946.015923][ T7693] 1965979 pages RAM [ 946.026127][ T7693] 0 pages HighMem/MovableOnly [ 946.033967][ T7693] 345335 pages reserved [ 946.038129][ T7693] 0 pages cma reserved [ 946.046535][ T7693] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz4,task=syz-executor.4,pid=19525,uid=0 [ 946.616752][ T7693] Out of memory: Killed process 19525 (syz-executor.4) total-vm:74704kB, anon-rss:2212kB, file-rss:34688kB, shmem-rss:0kB, UID:0 pgtables:124kB oom_score_adj:1000 [ 946.891969][ T5079] udevd invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=-1000 [ 946.914415][ T5079] CPU: 0 PID: 5079 Comm: udevd Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 946.923476][ T5079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 946.933629][ T5079] Call Trace: [ 946.936937][ T5079] dump_stack+0x197/0x210 [ 946.941299][ T5079] dump_header+0x10b/0x82d [ 946.945729][ T5079] ? oom_kill_process+0x94/0x420 [ 946.950694][ T5079] oom_kill_process.cold+0x10/0x15 [ 946.955821][ T5079] out_of_memory+0x334/0x13c0 [ 946.960524][ T5079] ? oom_killer_disable+0x280/0x280 [ 946.965733][ T5079] ? mutex_trylock+0x252/0x2d0 [ 946.970500][ T5079] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 946.976148][ T5079] __alloc_pages_slowpath+0x21fd/0x2900 [ 946.982438][ T5079] ? warn_alloc+0x110/0x110 [ 946.983817][ T9032] blkid(9032): getblk(): executed=c8 bh_count=1 bh_state=29 bdev_super_blocksize=4096 size=4096 bdev_super_blocksize_bits=12 bdev_inode_blkbits=12 [ 946.986996][ T5079] ? __kasan_check_read+0x11/0x20 [ 946.987024][ T5079] __alloc_pages_nodemask+0x646/0x910 [ 946.987039][ T5079] ? xas_descend+0x144/0x370 [ 947.017506][ T5079] ? __alloc_pages_slowpath+0x2900/0x2900 [ 947.023237][ T5079] ? __kasan_check_read+0x11/0x20 [ 947.028281][ T5079] ? find_get_entry+0x4ce/0x9e0 [ 947.033157][ T5079] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 947.039420][ T5079] alloc_pages_current+0x107/0x210 [ 947.044696][ T5079] __page_cache_alloc+0x29d/0x490 [ 947.049746][ T5079] pagecache_get_page+0x27e/0x9f0 [ 947.054897][ T5079] ? __kasan_check_read+0x11/0x20 [ 947.059961][ T5079] filemap_fault+0x985/0x3050 [ 947.064654][ T5079] ? mark_held_locks+0xf0/0xf0 [ 947.069462][ T5079] ? read_cache_page_gfp+0x30/0x30 [ 947.075027][ T5079] ? __kasan_check_write+0x14/0x20 [ 947.080152][ T5079] ? down_read+0x109/0x440 [ 947.085022][ T5079] ? down_read_killable+0x490/0x490 [ 947.090234][ T5079] ? filemap_page_mkwrite+0x310/0x310 [ 947.095609][ T5079] ? pmd_val+0x85/0x100 [ 947.099912][ T5079] ext4_filemap_fault+0x86/0xb2 [ 947.104789][ T5079] __do_fault+0x111/0x540 [ 947.109304][ T5079] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 947.115569][ T5079] __handle_mm_fault+0x3736/0x3c20 [ 947.120704][ T5079] ? apply_to_existing_page_range+0x50/0x50 [ 947.126610][ T5079] ? handle_mm_fault+0x292/0xa50 [ 947.131582][ T5079] ? handle_mm_fault+0x7a0/0xa50 [ 947.136532][ T5079] ? __kasan_check_read+0x11/0x20 [ 947.141572][ T5079] handle_mm_fault+0x3b2/0xa50 [ 947.146360][ T5079] do_page_fault+0x545/0x12e1 [ 947.151070][ T5079] page_fault+0x39/0x40 [ 947.155314][ T5079] RIP: 0033:0x7f994b960944 [ 947.159742][ T5079] Code: Bad RIP value. [ 947.163806][ T5079] RSP: 002b:00007ffc4329fba0 EFLAGS: 00010202 [ 947.169871][ T5079] RAX: 00007f994b1ae800 RBX: 000001e000000007 RCX: 00000000000001e0 [ 947.177846][ T5079] RDX: 00007f994b1b3ebe RSI: 00007f994b1a4960 RDI: 00007f994bb6b000 [ 947.185818][ T5079] RBP: 00007f994b19e000 R08: 0000000000000002 R09: 2f20702d20766564 [ 947.193793][ T5079] R10: 706f6f6c2f766564 R11: 00000000ffffffdd R12: 0000000000387000 [ 947.201902][ T5079] R13: 0000000000000016 R14: ffffffffffffff00 R15: 00007ffc4329fd98 [ 947.325941][ T5079] Mem-Info: [ 947.332372][ T5079] active_anon:1359046 inactive_anon:293 isolated_anon:0 [ 947.332372][ T5079] active_file:39 inactive_file:201 isolated_file:25 [ 947.332372][ T5079] unevictable:0 dirty:0 writeback:0 unstable:0 [ 947.332372][ T5079] slab_reclaimable:13569 slab_unreclaimable:103217 [ 947.332372][ T5079] mapped:52301 shmem:468 pagetables:9140 bounce:0 [ 947.332372][ T5079] free:23970 free_pcp:0 free_cma:0 [ 947.470084][ T5079] Node 0 active_anon:1799136kB inactive_anon:1172kB active_file:152kB inactive_file:776kB unevictable:0kB isolated(anon):0kB isolated(file):100kB mapped:209204kB dirty:0kB writeback:0kB shmem:1872kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 829440kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 947.507127][ T5079] Node 1 active_anon:3637048kB inactive_anon:0kB active_file:56kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 947.606468][ T5079] Node 0 DMA free:10328kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4488kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:232kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 947.644765][ T5079] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 947.651647][ T5079] Node 0 DMA32 free:35456kB min:36068kB low:45084kB high:54100kB reserved_highatomic:2048KB active_anon:1794668kB inactive_anon:1172kB active_file:144kB inactive_file:224kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:11620kB pagetables:14712kB bounce:0kB free_pcp:116kB local_pcp:0kB free_cma:0kB [ 947.720427][ T5079] lowmem_reserve[]: 0 0 0 0 0 [ 947.725156][ T5079] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 947.754889][ T5079] lowmem_reserve[]: 0 0 0 0 0 [ 947.766155][ T5079] Node 1 Normal free:49988kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3637048kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9948kB pagetables:21536kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 947.801011][ T5079] lowmem_reserve[]: 0 0 0 0 0 [ 947.805720][ T5079] Node 0 DMA: 12*4kB (UME) 11*8kB (U) 19*16kB (UM) 11*32kB (UME) 5*64kB (UME) 4*128kB (UE) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10328kB [ 947.841462][ T5079] Node 0 DMA32: 2725*4kB (UMEH) 1863*8kB (UMEH) 340*16kB (UMEH) 43*32kB (UMEH) 8*64kB (M) 1*128kB (M) 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 35308kB [ 947.857547][ T5079] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 947.870026][ T5079] Node 1 Normal: 875*4kB (UM) 613*8kB (UM) 647*16kB (UM) 221*32kB (UM) 4*64kB (UM) 105*128kB (UM) 21*256kB (UM) 8*512kB (UM) 1*1024kB (U) 0*2048kB 0*4096kB = 50020kB [ 947.890288][ T5079] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 947.899901][ T5079] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 947.910240][ T5079] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 947.923820][ T5079] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 947.933254][ T5079] 552 total pagecache pages [ 947.937755][ T5079] 0 pages in swap cache [ 947.943898][ T5079] Swap cache stats: add 0, delete 0, find 0/0 [ 947.963191][ T5079] Free swap = 0kB [ 947.966940][ T5079] Total swap = 0kB [ 947.970998][ T5079] 1965979 pages RAM [ 947.974799][ T5079] 0 pages HighMem/MovableOnly [ 947.984048][ T5079] 345335 pages reserved [ 947.988222][ T5079] 0 pages cma reserved [ 947.992798][ T5079] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz4,task=syz-executor.4,pid=19519,uid=0 [ 948.011220][ T5079] Out of memory: Killed process 19519 (syz-executor.4) total-vm:74704kB, anon-rss:2212kB, file-rss:34688kB, shmem-rss:0kB, UID:0 pgtables:124kB oom_score_adj:1000 [ 948.029452][ T1108] oom_reaper: reaped process 19519 (syz-executor.4), now anon-rss:0kB, file-rss:34816kB, shmem-rss:0kB [ 948.071724][ T8040] blkid invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=-1000 [ 948.085836][ T8040] CPU: 1 PID: 8040 Comm: blkid Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 948.094889][ T8040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 948.105047][ T8040] Call Trace: [ 948.108338][ T8040] dump_stack+0x197/0x210 [ 948.112716][ T8040] dump_header+0x10b/0x82d [ 948.117371][ T8040] ? oom_kill_process+0x94/0x420 [ 948.122306][ T8040] oom_kill_process.cold+0x10/0x15 [ 948.127411][ T8040] out_of_memory+0x334/0x13c0 [ 948.132080][ T8040] ? oom_killer_disable+0x280/0x280 [ 948.137270][ T8040] ? mutex_trylock+0x252/0x2d0 [ 948.142019][ T8040] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 948.147642][ T8040] __alloc_pages_slowpath+0x21fd/0x2900 [ 948.153212][ T8040] ? warn_alloc+0x110/0x110 [ 948.157715][ T8040] ? __kasan_check_read+0x11/0x20 [ 948.162854][ T8040] __alloc_pages_nodemask+0x646/0x910 [ 948.168400][ T8040] ? __alloc_pages_slowpath+0x2900/0x2900 [ 948.174120][ T8040] ? lock_downgrade+0x920/0x920 [ 948.178994][ T8040] ? __kasan_check_read+0x11/0x20 [ 948.184120][ T8040] ? mark_lock+0xc2/0x1220 [ 948.188534][ T8040] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 948.194323][ T8040] ? do_huge_pmd_anonymous_page+0xd22/0x1a90 [ 948.200307][ T8040] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 948.206561][ T8040] alloc_pages_current+0x107/0x210 [ 948.211775][ T8040] pte_alloc_one+0x1b/0x1a0 [ 948.216292][ T8040] __pte_alloc+0x20/0x310 [ 948.220615][ T8040] __handle_mm_fault+0x269d/0x3c20 [ 948.225718][ T8040] ? apply_to_existing_page_range+0x50/0x50 [ 948.231594][ T8040] ? handle_mm_fault+0x292/0xa50 [ 948.236523][ T8040] ? handle_mm_fault+0x7a0/0xa50 [ 948.242063][ T8040] ? __kasan_check_read+0x11/0x20 [ 948.247074][ T8040] handle_mm_fault+0x3b2/0xa50 [ 948.251840][ T8040] do_page_fault+0x545/0x12e1 [ 948.256510][ T8040] page_fault+0x39/0x40 [ 948.260665][ T8040] RIP: 0033:0x7fd4b9e42c0e [ 948.265088][ T8040] Code: Bad RIP value. [ 948.269140][ T8040] RSP: 002b:00007fff2daa6550 EFLAGS: 00010246 [ 948.275196][ T8040] RAX: 0000000000000000 RBX: 00007fd4b95fff10 RCX: 0000000000000002 [ 948.283413][ T8040] RDX: 000000000001cd10 RSI: 000000000001cd20 RDI: 00007fd4b9600000 [ 948.291380][ T8040] RBP: 000000000184b290 R08: 0000000000000000 R09: 000000000184b4f6 [ 948.299334][ T8040] R10: 0000000000000001 R11: 0000000000000100 R12: 000000000000000a [ 948.307287][ T8040] R13: 0000000000ac61ff R14: 000000000184b700 R15: 000000000184b4c6 [ 948.463013][ T8040] Mem-Info: [ 948.466194][ T8040] active_anon:1358658 inactive_anon:293 isolated_anon:0 [ 948.466194][ T8040] active_file:43 inactive_file:133 isolated_file:45 [ 948.466194][ T8040] unevictable:0 dirty:0 writeback:0 unstable:0 [ 948.466194][ T8040] slab_reclaimable:13569 slab_unreclaimable:103212 [ 948.466194][ T8040] mapped:52350 shmem:468 pagetables:9120 bounce:0 [ 948.466194][ T8040] free:24134 free_pcp:282 free_cma:0 [ 948.745816][ T8040] Node 0 active_anon:1798012kB inactive_anon:1172kB active_file:500kB inactive_file:228kB unevictable:0kB isolated(anon):0kB isolated(file):128kB mapped:209472kB dirty:0kB writeback:0kB shmem:1872kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 825344kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 948.795057][ T8040] Node 1 active_anon:3637048kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 948.844545][ T8040] Node 0 DMA free:10328kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4488kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:232kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 948.891449][ T8040] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 948.926027][ T8040] Node 0 DMA32 free:35896kB min:36068kB low:45084kB high:54100kB reserved_highatomic:2048KB active_anon:1793724kB inactive_anon:1172kB active_file:80kB inactive_file:516kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:11588kB pagetables:14612kB bounce:0kB free_pcp:356kB local_pcp:248kB free_cma:0kB [ 949.005468][ T8040] lowmem_reserve[]: 0 0 0 0 0 [ 949.065853][ T8040] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 949.381952][ T8040] lowmem_reserve[]: 0 0 0 0 0 [ 949.386680][ T8040] Node 1 Normal free:51228kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3637048kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9948kB pagetables:21536kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 949.425844][ T8040] lowmem_reserve[]: 0 0 0 0 0 [ 949.431782][ T8040] Node 0 DMA: 12*4kB (UME) 11*8kB (U) 19*16kB (UM) 11*32kB (UME) 5*64kB (UME) 4*128kB (UE) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10328kB [ 949.500768][ T8040] Node 0 DMA32: 2816*4kB (UMEH) 1727*8kB (UMEH) 334*16kB (UMEH) 32*32kB (UMEH) 1*64kB (M) 1*128kB (M) 1*256kB (M) 1*512kB (M) 1*1024kB (M) 1*2048kB (M) 0*4096kB = 35480kB [ 949.522352][ T8040] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 949.533958][ T8040] Node 1 Normal: 885*4kB (UM) 620*8kB (UM) 646*16kB (UM) 261*32kB (UM) 4*64kB (UM) 105*128kB (UM) 21*256kB (UM) 8*512kB (UM) 1*1024kB (U) 0*2048kB 0*4096kB = 51380kB [ 949.658493][ T8040] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 949.668081][ T8040] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 949.691678][ T8040] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 949.796490][ T8040] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 950.252496][ T8040] 538 total pagecache pages [ 950.257122][ T8040] 0 pages in swap cache [ 950.262494][ T8040] Swap cache stats: add 0, delete 0, find 0/0 [ 950.273962][ T8040] Free swap = 0kB [ 950.277677][ T8040] Total swap = 0kB [ 950.281938][ T8040] 1965979 pages RAM [ 950.285744][ T8040] 0 pages HighMem/MovableOnly [ 950.399688][ T8040] 345335 pages reserved [ 950.403885][ T8040] 0 pages cma reserved [ 950.407964][ T8040] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz1,task=syz-executor.1,pid=10522,uid=0 [ 950.424047][ T8040] Out of memory: Killed process 10522 (syz-executor.1) total-vm:74956kB, anon-rss:2216kB, file-rss:34688kB, shmem-rss:0kB, UID:0 pgtables:120kB oom_score_adj:1000 [ 951.446343][ T8520] udevd invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=-1000 [ 951.499929][ T8520] CPU: 1 PID: 8520 Comm: udevd Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 951.509184][ T8520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 951.519220][ T8520] Call Trace: [ 951.522498][ T8520] dump_stack+0x197/0x210 [ 951.526822][ T8520] dump_header+0x10b/0x82d [ 951.531259][ T8520] ? oom_kill_process+0x94/0x420 [ 951.536181][ T8520] oom_kill_process.cold+0x10/0x15 [ 951.541279][ T8520] out_of_memory+0x334/0x13c0 [ 951.545942][ T8520] ? oom_killer_disable+0x280/0x280 [ 951.551124][ T8520] ? mutex_trylock+0x252/0x2d0 [ 951.558038][ T8520] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 951.563670][ T8520] __alloc_pages_slowpath+0x21fd/0x2900 [ 951.569216][ T8520] ? warn_alloc+0x110/0x110 [ 951.573718][ T8520] ? __kasan_check_read+0x11/0x20 [ 951.578741][ T8520] __alloc_pages_nodemask+0x646/0x910 [ 951.584110][ T8520] ? xas_descend+0x144/0x370 [ 951.588695][ T8520] ? __alloc_pages_slowpath+0x2900/0x2900 [ 951.594396][ T8520] ? __kasan_check_read+0x11/0x20 [ 951.599406][ T8520] ? find_get_entry+0x4ce/0x9e0 [ 951.604241][ T8520] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 951.610522][ T8520] alloc_pages_current+0x107/0x210 [ 951.615666][ T8520] __page_cache_alloc+0x29d/0x490 [ 951.620969][ T8520] pagecache_get_page+0x27e/0x9f0 [ 951.625991][ T8520] ? __kasan_check_read+0x11/0x20 [ 951.631013][ T8520] filemap_fault+0x985/0x3050 [ 951.635683][ T8520] ? mark_held_locks+0xf0/0xf0 [ 951.640444][ T8520] ? read_cache_page_gfp+0x30/0x30 [ 951.646331][ T8520] ? __kasan_check_write+0x14/0x20 [ 951.651444][ T8520] ? down_read+0x109/0x440 [ 951.655848][ T8520] ? down_read_killable+0x490/0x490 [ 951.661035][ T8520] ? lock_downgrade+0x920/0x920 [ 951.665878][ T8520] ext4_filemap_fault+0x86/0xb2 [ 951.670717][ T8520] __do_fault+0x111/0x540 [ 951.675028][ T8520] ? do_raw_spin_unlock+0x181/0x270 [ 951.680216][ T8520] __handle_mm_fault+0x3736/0x3c20 [ 951.685318][ T8520] ? apply_to_existing_page_range+0x50/0x50 [ 951.691196][ T8520] ? handle_mm_fault+0x292/0xa50 [ 951.696124][ T8520] ? handle_mm_fault+0x7a0/0xa50 [ 951.701050][ T8520] ? __kasan_check_read+0x11/0x20 [ 951.706060][ T8520] handle_mm_fault+0x3b2/0xa50 [ 951.710882][ T8520] do_page_fault+0x545/0x12e1 [ 951.715571][ T8520] page_fault+0x39/0x40 [ 951.719844][ T8520] RIP: 0033:0x7f994b242ffe [ 951.724305][ T8520] Code: Bad RIP value. [ 951.728361][ T8520] RSP: 002b:00007ffc4329fb30 EFLAGS: 00010216 [ 951.734415][ T8520] RAX: 0000000000000000 RBX: 00007f994b2ee31b RCX: 0000000000000068 [ 951.742395][ T8520] RDX: 0000000000000068 RSI: 0000000001bd2b40 RDI: 00007ffc4329fbc0 [ 951.750439][ T8520] RBP: 0000000000000007 R08: 00007ffc4329fc16 R09: 00007f994b5233e0 [ 951.758404][ T8520] R10: 0000000000000000 R11: 0000000000000000 R12: 00007f994b5233e0 [ 951.766355][ T8520] R13: 0000000001b1a724 R14: 0000000000000000 R15: 0000000000001ffc [ 951.842798][ T8520] Mem-Info: [ 951.846997][ T8520] active_anon:1358382 inactive_anon:293 isolated_anon:0 [ 951.846997][ T8520] active_file:5 inactive_file:119 isolated_file:27 [ 951.846997][ T8520] unevictable:0 dirty:1 writeback:0 unstable:0 [ 951.846997][ T8520] slab_reclaimable:13549 slab_unreclaimable:103060 [ 951.846997][ T8520] mapped:52251 shmem:468 pagetables:9071 bounce:0 [ 951.846997][ T8520] free:24833 free_pcp:290 free_cma:0 [ 951.933416][ T8520] Node 0 active_anon:1796684kB inactive_anon:1172kB active_file:20kB inactive_file:220kB unevictable:0kB isolated(anon):0kB isolated(file):124kB mapped:209136kB dirty:0kB writeback:0kB shmem:1872kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 823296kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 951.971757][ T8520] Node 1 active_anon:3637048kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 952.023963][ T8520] Node 0 DMA free:10332kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4488kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:232kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 952.405888][ T8520] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 952.416887][ T8520] Node 0 DMA32 free:35060kB min:36068kB low:45084kB high:54100kB reserved_highatomic:2048KB active_anon:1792696kB inactive_anon:1172kB active_file:20kB inactive_file:292kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:11556kB pagetables:14516kB bounce:0kB free_pcp:336kB local_pcp:88kB free_cma:0kB [ 952.573750][ T8520] lowmem_reserve[]: 0 0 0 0 0 [ 952.582311][ T8520] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 952.657132][ T8520] lowmem_reserve[]: 0 0 0 0 0 [ 952.663287][ T8520] Node 1 Normal free:52724kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3637048kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9948kB pagetables:21536kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 952.696715][ T8520] lowmem_reserve[]: 0 0 0 0 0 [ 952.707581][ T8520] Node 0 DMA: 11*4kB (UE) 12*8kB (UM) 19*16kB (UM) 11*32kB (UME) 5*64kB (UME) 4*128kB (UE) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10332kB [ 952.772145][ T8520] Node 0 DMA32: 2887*4kB (UMEH) 1264*8kB (UMEH) 343*16kB (UMEH) 30*32kB (UEH) 0*64kB 1*128kB (M) 1*256kB (M) 1*512kB (M) 1*1024kB (M) 2*2048kB (M) 0*4096kB = 34124kB [ 952.801599][ T8520] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 952.815004][ T8520] Node 1 Normal: 895*4kB (UM) 624*8kB (UM) 643*16kB (UM) 299*32kB (UM) 7*64kB (UM) 105*128kB (UM) 21*256kB (UM) 8*512kB (UM) 1*1024kB (U) 0*2048kB 0*4096kB = 52812kB [ 952.834792][ T8520] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 952.847823][ T8520] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 952.894430][ T8520] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 952.904102][ T8520] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 952.921662][ T8520] 576 total pagecache pages [ 952.926384][ T8520] 0 pages in swap cache [ 952.933397][ T8520] Swap cache stats: add 0, delete 0, find 0/0 [ 952.939551][ T8520] Free swap = 0kB [ 952.943286][ T8520] Total swap = 0kB [ 952.947093][ T8520] 1965979 pages RAM [ 952.951207][ T8520] 0 pages HighMem/MovableOnly [ 952.955889][ T8520] 345335 pages reserved [ 952.961212][ T8520] 0 pages cma reserved [ 952.965297][ T8520] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz5,task=syz-executor.5,pid=10092,uid=0 [ 952.983185][ T8520] Out of memory: Killed process 10092 (syz-executor.5) total-vm:74968kB, anon-rss:2212kB, file-rss:34688kB, shmem-rss:0kB, UID:0 pgtables:124kB oom_score_adj:1000 [ 953.033027][ T7792] blkid invoked oom-killer: gfp_mask=0x100dca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), order=0, oom_score_adj=-1000 [ 953.047959][ T7792] CPU: 1 PID: 7792 Comm: blkid Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 953.057011][ T7792] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 953.067143][ T7792] Call Trace: [ 953.070423][ T7792] dump_stack+0x197/0x210 [ 953.074744][ T7792] dump_header+0x10b/0x82d [ 953.079140][ T7792] ? oom_kill_process+0x94/0x420 [ 953.084065][ T7792] oom_kill_process.cold+0x10/0x15 [ 953.089180][ T7792] out_of_memory+0x334/0x13c0 [ 953.093846][ T7792] ? oom_killer_disable+0x280/0x280 [ 953.099029][ T7792] ? mutex_trylock+0x252/0x2d0 [ 953.103794][ T7792] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 953.109938][ T7792] __alloc_pages_slowpath+0x21fd/0x2900 [ 953.115489][ T7792] ? warn_alloc+0x110/0x110 [ 953.120007][ T7792] ? __kasan_check_read+0x11/0x20 [ 953.125057][ T7792] __alloc_pages_nodemask+0x646/0x910 [ 953.130416][ T7792] ? __alloc_pages_slowpath+0x2900/0x2900 [ 953.136118][ T7792] ? mark_lock+0xc2/0x1220 [ 953.140550][ T7792] ? pmd_val+0x85/0x100 [ 953.144705][ T7792] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 953.150928][ T7792] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 953.157157][ T7792] alloc_pages_vma+0xdd/0x620 [ 953.161898][ T7792] __handle_mm_fault+0x1f00/0x3c20 [ 953.167006][ T7792] ? apply_to_existing_page_range+0x50/0x50 [ 953.173077][ T7792] ? handle_mm_fault+0x292/0xa50 [ 953.178022][ T7792] ? handle_mm_fault+0x7a0/0xa50 [ 953.183394][ T7792] ? __kasan_check_read+0x11/0x20 [ 953.188407][ T7792] handle_mm_fault+0x3b2/0xa50 [ 953.193165][ T7792] do_page_fault+0x545/0x12e1 [ 953.197850][ T7792] page_fault+0x39/0x40 [ 953.201998][ T7792] RIP: 0033:0x7fbae89bac0e [ 953.206408][ T7792] Code: 01 48 89 df 0f 85 5a 01 00 00 40 f6 c7 02 0f 85 20 01 00 00 40 f6 c7 04 0f 85 2e 01 00 00 44 89 d9 31 c0 c1 e9 03 41 f6 c3 04 48 ab 0f 85 c1 00 00 00 41 f6 c3 02 0f 85 9f 00 00 00 41 83 e3 [ 953.225996][ T7792] RSP: 002b:00007ffc85d7c830 EFLAGS: 00010246 [ 953.232043][ T7792] RAX: 0000000000000000 RBX: 00007fbae82ecf10 RCX: 0000000000000002 [ 953.240006][ T7792] RDX: 000000000001e460 RSI: 000000000001e460 RDI: 00007fbae82ed000 [ 953.247974][ T7792] RBP: 00000000009ff290 R08: 0000000000000000 R09: 00000000009ff4f6 [ 953.255950][ T7792] R10: 0000000000000001 R11: 0000000000000100 R12: 000000000000000a [ 953.263914][ T7792] R13: 0000000000ac61ff R14: 00000000009ff700 R15: 00000000009ff4c6 [ 953.331270][ T7792] Mem-Info: [ 953.334529][ T7792] active_anon:1358064 inactive_anon:293 isolated_anon:0 [ 953.334529][ T7792] active_file:5 inactive_file:74 isolated_file:26 [ 953.334529][ T7792] unevictable:0 dirty:0 writeback:0 unstable:0 [ 953.334529][ T7792] slab_reclaimable:13549 slab_unreclaimable:103581 [ 953.334529][ T7792] mapped:52284 shmem:468 pagetables:9034 bounce:0 [ 953.334529][ T7792] free:24869 free_pcp:121 free_cma:0 [ 953.373613][ T7792] Node 0 active_anon:1795208kB inactive_anon:1172kB active_file:20kB inactive_file:292kB unevictable:0kB isolated(anon):0kB isolated(file):104kB mapped:209136kB dirty:0kB writeback:0kB shmem:1872kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 823296kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 953.424373][ T7792] Node 1 active_anon:3637048kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 953.457573][ T7792] Node 0 DMA free:10332kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4488kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:232kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 953.487302][ T7792] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 953.493066][ T7792] Node 0 DMA32 free:35484kB min:36068kB low:45084kB high:54100kB reserved_highatomic:2048KB active_anon:1790720kB inactive_anon:1172kB active_file:20kB inactive_file:292kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:11528kB pagetables:14368kB bounce:0kB free_pcp:480kB local_pcp:8kB free_cma:0kB [ 953.526979][ T7792] lowmem_reserve[]: 0 0 0 0 0 [ 953.534463][ T7792] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 953.565018][ T7792] lowmem_reserve[]: 0 0 0 0 0 [ 953.572878][ T7792] Node 1 Normal free:53036kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3637048kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9948kB pagetables:21536kB bounce:0kB free_pcp:4kB local_pcp:4kB free_cma:0kB [ 953.606412][ T7792] lowmem_reserve[]: 0 0 0 0 0 [ 953.611188][ T7792] Node 0 DMA: 11*4kB (UE) 12*8kB (UM) 19*16kB (UM) 11*32kB (UME) 5*64kB (UME) 4*128kB (UE) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10332kB [ 953.627710][ T7792] Node 0 DMA32: 2819*4kB (UMEH) 1134*8kB (UMEH) 346*16kB (UMEH) 32*32kB (UEH) 0*64kB 1*128kB (M) 1*256kB (M) 1*512kB (M) 1*1024kB (M) 3*2048kB (M) 0*4096kB = 34972kB [ 953.646152][ T7792] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 954.182182][ T7792] Node 1 Normal: 896*4kB (UM) 616*8kB (UM) 643*16kB (UM) 303*32kB (UM) 12*64kB (UM) 105*128kB (UM) 21*256kB (UM) 8*512kB (UM) 1*1024kB (U) 0*2048kB 0*4096kB = 53200kB [ 954.203190][ T7792] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 954.225681][ T7792] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 954.247248][ T7792] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 954.303865][ T7792] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 954.313233][ T7792] 551 total pagecache pages [ 954.317735][ T7792] 0 pages in swap cache [ 954.325637][ T7792] Swap cache stats: add 0, delete 0, find 0/0 [ 954.344428][ T7792] Free swap = 0kB [ 954.348179][ T7792] Total swap = 0kB [ 954.357330][ T7792] 1965979 pages RAM [ 954.371567][ T7792] 0 pages HighMem/MovableOnly [ 954.376275][ T7792] 345335 pages reserved [ 954.428158][ T7792] 0 pages cma reserved [ 954.432483][ T7792] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz5,task=syz-executor.5,pid=10083,uid=0 [ 954.450967][ T7792] Out of memory: Killed process 10083 (syz-executor.5) total-vm:74968kB, anon-rss:2212kB, file-rss:34688kB, shmem-rss:0kB, UID:0 pgtables:124kB oom_score_adj:1000 [ 954.592480][ T7790] blkid invoked oom-killer: gfp_mask=0x100dca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), order=0, oom_score_adj=-1000 [ 954.607414][ T7790] CPU: 1 PID: 7790 Comm: blkid Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 954.616477][ T7790] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 954.626533][ T7790] Call Trace: [ 954.629819][ T7790] dump_stack+0x197/0x210 [ 954.634146][ T7790] dump_header+0x10b/0x82d [ 954.638546][ T7790] ? oom_kill_process+0x94/0x420 [ 954.643480][ T7790] oom_kill_process.cold+0x10/0x15 [ 954.648591][ T7790] out_of_memory+0x334/0x13c0 [ 954.653280][ T7790] ? oom_killer_disable+0x280/0x280 [ 954.658481][ T7790] ? mutex_trylock+0x252/0x2d0 [ 954.663229][ T7790] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 954.668852][ T7790] __alloc_pages_slowpath+0x21fd/0x2900 [ 954.674412][ T7790] ? warn_alloc+0x110/0x110 [ 954.678913][ T7790] ? __kasan_check_read+0x11/0x20 [ 954.683926][ T7790] __alloc_pages_nodemask+0x646/0x910 [ 954.689286][ T7790] ? __alloc_pages_slowpath+0x2900/0x2900 [ 954.694985][ T7790] ? mark_lock+0xc2/0x1220 [ 954.699389][ T7790] ? pmd_val+0x85/0x100 [ 954.703530][ T7790] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 954.709756][ T7790] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 954.715982][ T7790] alloc_pages_vma+0xdd/0x620 [ 954.720663][ T7790] __handle_mm_fault+0x1f00/0x3c20 [ 954.725853][ T7790] ? apply_to_existing_page_range+0x50/0x50 [ 954.731732][ T7790] ? handle_mm_fault+0x292/0xa50 [ 954.736660][ T7790] ? handle_mm_fault+0x7a0/0xa50 [ 954.741598][ T7790] ? __kasan_check_read+0x11/0x20 [ 954.746629][ T7790] handle_mm_fault+0x3b2/0xa50 [ 954.751562][ T7790] do_page_fault+0x545/0x12e1 [ 954.756237][ T7790] page_fault+0x39/0x40 [ 954.760375][ T7790] RIP: 0033:0x7f58f866dc0e [ 954.764780][ T7790] Code: Bad RIP value. [ 954.768836][ T7790] RSP: 002b:00007ffc18eb4440 EFLAGS: 00010246 [ 954.775835][ T7790] RAX: 0000000000000000 RBX: 00007f58f628bf10 RCX: 0000000000000002 [ 954.783797][ T7790] RDX: 00000000000209d0 RSI: 00000000000209e0 RDI: 00007f58f628c000 [ 954.791757][ T7790] RBP: 0000000000e62290 R08: 0000000000000000 R09: 0000000000e624f6 [ 954.799714][ T7790] R10: 0000000000000001 R11: 0000000000000100 R12: 000000000000000a [ 954.807671][ T7790] R13: 0000000000ac61ff R14: 0000000000e62700 R15: 0000000000e624c6 [ 954.903510][ T7790] Mem-Info: [ 954.906688][ T7790] active_anon:1358545 inactive_anon:293 isolated_anon:0 [ 954.906688][ T7790] active_file:18 inactive_file:25 isolated_file:32 [ 954.906688][ T7790] unevictable:0 dirty:0 writeback:0 unstable:0 [ 954.906688][ T7790] slab_reclaimable:13545 slab_unreclaimable:102936 [ 954.906688][ T7790] mapped:52259 shmem:468 pagetables:9021 bounce:0 [ 954.906688][ T7790] free:24976 free_pcp:229 free_cma:0 [ 955.410167][ T7790] Node 0 active_anon:1797128kB inactive_anon:1172kB active_file:32kB inactive_file:96kB unevictable:0kB isolated(anon):0kB isolated(file):128kB mapped:209036kB dirty:0kB writeback:0kB shmem:1872kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 821248kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 955.591732][ T7790] Node 1 active_anon:3637252kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 955.724001][ T7790] Node 0 DMA free:10332kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4488kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:232kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 955.848331][ T7790] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 955.854109][ T7790] Node 0 DMA32 free:34620kB min:36068kB low:45084kB high:54100kB reserved_highatomic:2048KB active_anon:1792672kB inactive_anon:1172kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:11492kB pagetables:14316kB bounce:0kB free_pcp:4kB local_pcp:0kB free_cma:0kB [ 956.594581][ T7790] lowmem_reserve[]: 0 0 0 0 0 [ 956.844415][ T7790] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 956.877219][ T7790] lowmem_reserve[]: 0 0 0 0 0 [ 956.924054][ T7790] Node 1 Normal free:53388kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3638028kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9948kB pagetables:21592kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 956.995629][ T7790] lowmem_reserve[]: 0 0 0 0 0 [ 957.013107][ T7790] Node 0 DMA: 11*4kB (UE) 12*8kB (UM) 19*16kB (UM) 11*32kB (UME) 5*64kB (UME) 4*128kB (UE) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10332kB [ 957.064273][ T7790] Node 0 DMA32: 3187*4kB (UMEH) 797*8kB (UMEH) 359*16kB (UMEH) 37*32kB (UMEH) 0*64kB 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 3*2048kB (M) 0*4096kB = 32580kB [ 957.570311][ T7790] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 957.597948][ T7790] Node 1 Normal: 875*4kB (U) 614*8kB (UM) 641*16kB (U) 315*32kB (UM) 25*64kB (UM) 98*128kB (UM) 21*256kB (UM) 8*512kB (UM) 1*1024kB (U) 0*2048kB 0*4096kB = 53388kB [ 957.768858][ T7790] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 957.797865][ T7790] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 957.808066][ T7790] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 957.881415][ T7790] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 957.895151][ T7790] 501 total pagecache pages [ 957.900887][ T7790] 0 pages in swap cache [ 957.905063][ T7790] Swap cache stats: add 0, delete 0, find 0/0 [ 957.911553][ T7790] Free swap = 0kB [ 957.915285][ T7790] Total swap = 0kB [ 957.919948][ T7790] 1965979 pages RAM [ 957.923769][ T7790] 0 pages HighMem/MovableOnly [ 957.928668][ T7790] 345335 pages reserved [ 957.932828][ T7790] 0 pages cma reserved [ 957.937332][ T7790] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz5,task=syz-executor.5,pid=10081,uid=0 [ 958.014205][ T7790] Out of memory: Killed process 10081 (syz-executor.5) total-vm:74968kB, anon-rss:2212kB, file-rss:34688kB, shmem-rss:0kB, UID:0 pgtables:124kB oom_score_adj:1000 [ 958.160924][ T8406] blkid invoked oom-killer: gfp_mask=0x100dca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), order=0, oom_score_adj=-1000 [ 958.173211][ T8406] CPU: 0 PID: 8406 Comm: blkid Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 958.182247][ T8406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 958.192434][ T8406] Call Trace: [ 958.195920][ T8406] dump_stack+0x197/0x210 [ 958.200277][ T8406] dump_header+0x10b/0x82d [ 958.204714][ T8406] ? oom_kill_process+0x94/0x420 [ 958.209664][ T8406] oom_kill_process.cold+0x10/0x15 [ 958.214798][ T8406] out_of_memory+0x334/0x13c0 [ 958.219510][ T8406] ? oom_killer_disable+0x280/0x280 [ 958.224721][ T8406] ? mutex_trylock+0x252/0x2d0 [ 958.229488][ T8406] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 958.236183][ T8406] __alloc_pages_slowpath+0x21fd/0x2900 [ 958.241785][ T8406] ? warn_alloc+0x110/0x110 [ 958.246325][ T8406] ? __kasan_check_read+0x11/0x20 [ 958.251365][ T8406] __alloc_pages_nodemask+0x646/0x910 [ 958.256756][ T8406] ? __alloc_pages_slowpath+0x2900/0x2900 [ 958.262489][ T8406] ? mark_lock+0xc2/0x1220 [ 958.266920][ T8406] ? pmd_val+0x85/0x100 [ 958.271085][ T8406] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 958.277327][ T8406] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 958.283579][ T8406] alloc_pages_vma+0xdd/0x620 [ 958.288273][ T8406] __handle_mm_fault+0x1f00/0x3c20 [ 958.293401][ T8406] ? apply_to_existing_page_range+0x50/0x50 [ 958.299301][ T8406] ? handle_mm_fault+0x292/0xa50 [ 958.304261][ T8406] ? handle_mm_fault+0x7a0/0xa50 [ 958.309246][ T8406] ? __kasan_check_read+0x11/0x20 [ 958.314285][ T8406] handle_mm_fault+0x3b2/0xa50 [ 958.319270][ T8406] do_page_fault+0x545/0x12e1 [ 958.323978][ T8406] page_fault+0x39/0x40 [ 958.328134][ T8406] RIP: 0033:0x7fb43c955c0e [ 958.332575][ T8406] Code: Bad RIP value. [ 958.336640][ T8406] RSP: 002b:00007ffe3b9b1530 EFLAGS: 00010246 [ 958.342703][ T8406] RAX: 0000000000000000 RBX: 00007fb43b8abf10 RCX: 0000000000000002 [ 958.350675][ T8406] RDX: 00000000000146a0 RSI: 00000000000146a0 RDI: 00007fb43b8ac000 [ 958.358652][ T8406] RBP: 000000000177e290 R08: 0000000000000000 R09: 000000000177e4f6 [ 958.366637][ T8406] R10: 0000000000000001 R11: 0000000000000100 R12: 000000000000000a [ 958.374639][ T8406] R13: 0000000000ac61ff R14: 000000000177e700 R15: 000000000177e4c6 [ 958.913618][ T8406] Mem-Info: [ 958.916813][ T8406] active_anon:1358278 inactive_anon:293 isolated_anon:0 [ 958.916813][ T8406] active_file:24 inactive_file:2 isolated_file:25 [ 958.916813][ T8406] unevictable:0 dirty:0 writeback:0 unstable:0 [ 958.916813][ T8406] slab_reclaimable:13518 slab_unreclaimable:104333 [ 958.916813][ T8406] mapped:52226 shmem:468 pagetables:9010 bounce:0 [ 958.916813][ T8406] free:24038 free_pcp:143 free_cma:0 [ 959.308535][ T8406] Node 0 active_anon:1795084kB inactive_anon:1172kB active_file:128kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1872kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 819200kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 960.061679][ T8406] Node 1 active_anon:3638028kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 960.092404][ T8406] Node 0 DMA free:10332kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4488kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:232kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 960.199472][ T8406] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 960.205245][ T8406] Node 0 DMA32 free:30336kB min:36068kB low:45084kB high:54100kB reserved_highatomic:2048KB active_anon:1790596kB inactive_anon:1172kB active_file:100kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:11460kB pagetables:14216kB bounce:0kB free_pcp:864kB local_pcp:728kB free_cma:0kB [ 960.245603][ T8406] lowmem_reserve[]: 0 0 0 0 0 [ 960.274467][ T8406] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 960.426180][ T8406] lowmem_reserve[]: 0 0 0 0 0 [ 960.441692][ T8406] Node 1 Normal free:53388kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3638028kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9948kB pagetables:21592kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 960.537646][ T8406] lowmem_reserve[]: 0 0 0 0 0 [ 960.554463][ T8406] Node 0 DMA: 11*4kB (UE) 12*8kB (UM) 19*16kB (UM) 11*32kB (UME) 5*64kB (UME) 4*128kB (UE) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10332kB [ 962.023116][ T8406] Node 0 DMA32: 3304*4kB (UMEH) 167*8kB (UMEH) 294*16kB (UMEH) 37*32kB (UMEH) 0*64kB 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 2*2048kB (M) 1*4096kB (M) = 29016kB [ 962.326413][ T8406] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 962.363348][ T8406] Node 1 Normal: 875*4kB (U) 614*8kB (UM) 641*16kB (U) 315*32kB (UM) 25*64kB (UM) 98*128kB (UM) 21*256kB (UM) 8*512kB (UM) 1*1024kB (U) 0*2048kB 0*4096kB = 53388kB [ 962.386064][ T8406] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 962.437658][ T8406] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 962.465322][ T8406] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 962.736763][ T8406] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 962.808118][ T8406] 501 total pagecache pages [ 962.817666][ T8406] 0 pages in swap cache [ 962.954191][ T8406] Swap cache stats: add 0, delete 0, find 0/0 [ 962.970892][ T8406] Free swap = 0kB [ 962.974683][ T8406] Total swap = 0kB [ 962.980988][ T8406] 1965979 pages RAM [ 962.984807][ T8406] 0 pages HighMem/MovableOnly [ 963.278066][ T8406] 345335 pages reserved [ 963.287675][ T8406] 0 pages cma reserved [ 963.375203][ T8406] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz5,task=syz-executor.5,pid=10073,uid=0 [ 963.396410][ T8406] Out of memory: Killed process 10073 (syz-executor.5) total-vm:74968kB, anon-rss:2212kB, file-rss:34688kB, shmem-rss:0kB, UID:0 pgtables:124kB oom_score_adj:1000 [ 964.743468][ T7777] blkid invoked oom-killer: gfp_mask=0x100dca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), order=0, oom_score_adj=-1000 [ 964.816067][ T7777] CPU: 0 PID: 7777 Comm: blkid Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 964.825231][ T7777] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 964.835511][ T7777] Call Trace: [ 964.838807][ T7777] dump_stack+0x197/0x210 [ 964.843218][ T7777] dump_header+0x10b/0x82d [ 964.847617][ T7777] ? oom_kill_process+0x94/0x420 [ 964.852545][ T7777] oom_kill_process.cold+0x10/0x15 [ 964.857653][ T7777] out_of_memory+0x334/0x13c0 [ 964.862448][ T7777] ? oom_killer_disable+0x280/0x280 [ 964.867667][ T7777] ? mutex_trylock+0x252/0x2d0 [ 964.872491][ T7777] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 964.878382][ T7777] __alloc_pages_slowpath+0x21fd/0x2900 [ 964.883997][ T7777] ? warn_alloc+0x110/0x110 [ 964.888550][ T7777] ? __kasan_check_read+0x11/0x20 [ 964.893593][ T7777] __alloc_pages_nodemask+0x646/0x910 [ 964.898973][ T7777] ? lock_downgrade+0x920/0x920 [ 964.903838][ T7777] ? __alloc_pages_slowpath+0x2900/0x2900 [ 964.909562][ T7777] ? mark_lock+0xc2/0x1220 [ 964.913995][ T7777] ? pmd_val+0x85/0x100 [ 964.918162][ T7777] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 964.924405][ T7777] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 964.930657][ T7777] alloc_pages_vma+0xdd/0x620 [ 964.935354][ T7777] __handle_mm_fault+0x1f00/0x3c20 [ 964.940494][ T7777] ? apply_to_existing_page_range+0x50/0x50 [ 964.946397][ T7777] ? handle_mm_fault+0x292/0xa50 [ 964.951362][ T7777] ? handle_mm_fault+0x7a0/0xa50 [ 964.956311][ T7777] ? __kasan_check_read+0x11/0x20 [ 964.961353][ T7777] handle_mm_fault+0x3b2/0xa50 [ 964.966144][ T7777] do_page_fault+0x545/0x12e1 [ 964.970863][ T7777] page_fault+0x39/0x40 [ 964.975029][ T7777] RIP: 0033:0x7f95495d3c0e [ 964.979470][ T7777] Code: Bad RIP value. [ 964.983536][ T7777] RSP: 002b:00007ffd455a8ea0 EFLAGS: 00010246 [ 964.989636][ T7777] RAX: 0000000000000000 RBX: 00007f954723bf10 RCX: 0000000000000002 [ 964.997615][ T7777] RDX: 0000000000020e70 RSI: 0000000000020e80 RDI: 00007f954723c000 [ 965.005610][ T7777] RBP: 0000000000869290 R08: 0000000000000000 R09: 00000000008694f6 [ 965.013594][ T7777] R10: 0000000000000001 R11: 0000000000000100 R12: 000000000000000a [ 965.021577][ T7777] R13: 0000000000ac61ff R14: 0000000000869700 R15: 00000000008694c6 [ 965.466843][ T7777] Mem-Info: [ 965.471205][ T7777] active_anon:1357752 inactive_anon:293 isolated_anon:0 [ 965.471205][ T7777] active_file:5 inactive_file:12 isolated_file:16 [ 965.471205][ T7777] unevictable:0 dirty:0 writeback:0 unstable:0 [ 965.471205][ T7777] slab_reclaimable:13500 slab_unreclaimable:106462 [ 965.471205][ T7777] mapped:52226 shmem:468 pagetables:8985 bounce:0 [ 965.471205][ T7777] free:22542 free_pcp:105 free_cma:0 [ 965.527151][ T7777] Node 0 active_anon:1792980kB inactive_anon:1172kB active_file:16kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):64kB mapped:208904kB dirty:0kB writeback:0kB shmem:1872kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 817152kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 965.847475][ T7777] Node 1 active_anon:3638028kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 966.527138][ T7777] Node 0 DMA free:10332kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4488kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:232kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 966.894616][ T7777] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 966.960974][ T7777] Node 0 DMA32 free:24724kB min:36068kB low:45084kB high:54100kB reserved_highatomic:2048KB active_anon:1788492kB inactive_anon:1172kB active_file:80kB inactive_file:108kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:11428kB pagetables:14116kB bounce:0kB free_pcp:64kB local_pcp:44kB free_cma:0kB [ 967.004921][ T7777] lowmem_reserve[]: 0 0 0 0 0 [ 967.023130][ T7777] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 967.605978][ T7777] lowmem_reserve[]: 0 0 0 0 0 [ 967.645939][ T7777] Node 1 Normal free:53404kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3638028kB inactive_anon:0kB active_file:16kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9948kB pagetables:21592kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 967.704663][ T7777] lowmem_reserve[]: 0 0 0 0 0 [ 967.716140][ T7777] Node 0 DMA: 11*4kB (UE) 12*8kB (UM) 19*16kB (UM) 11*32kB (UME) 5*64kB (UME) 4*128kB (UE) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10332kB [ 967.789559][ T7777] Node 0 DMA32: 3383*4kB (UMEH) 172*8kB (MEH) 33*16kB (MEH) 5*32kB (MEH) 0*64kB 1*128kB (M) 1*256kB (M) 1*512kB (U) 0*1024kB 3*2048kB (M) 0*4096kB = 22636kB [ 967.823179][ T7777] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 967.846244][ T7777] Node 1 Normal: 879*4kB (U) 614*8kB (UM) 641*16kB (U) 315*32kB (UM) 25*64kB (UM) 98*128kB (UM) 21*256kB (UM) 8*512kB (UM) 1*1024kB (U) 0*2048kB 0*4096kB = 53404kB [ 967.876974][ T7777] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 967.895013][ T7777] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 967.906391][ T7777] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 967.916126][ T7777] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 968.071121][ T7777] 501 total pagecache pages [ 968.075664][ T7777] 0 pages in swap cache [ 968.784642][ T7777] Swap cache stats: add 0, delete 0, find 0/0 [ 968.802373][ T7777] Free swap = 0kB [ 968.806115][ T7777] Total swap = 0kB [ 968.813382][ T7777] 1965979 pages RAM [ 968.817264][ T7777] 0 pages HighMem/MovableOnly [ 968.823250][ T7777] 345335 pages reserved [ 968.827390][ T7777] 0 pages cma reserved [ 968.833063][ T7777] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz5,task=syz-executor.5,pid=10072,uid=0 [ 968.876488][ T7777] Out of memory: Killed process 10072 (syz-executor.5) total-vm:74968kB, anon-rss:2212kB, file-rss:34688kB, shmem-rss:0kB, UID:0 pgtables:124kB oom_score_adj:1000 [ 969.002637][ T7426] blkid invoked oom-killer: gfp_mask=0x100dca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), order=0, oom_score_adj=-1000 [ 969.014326][ T7426] CPU: 0 PID: 7426 Comm: blkid Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 969.023355][ T7426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 969.033419][ T7426] Call Trace: [ 969.036825][ T7426] dump_stack+0x197/0x210 [ 969.041214][ T7426] dump_header+0x10b/0x82d [ 969.045629][ T7426] ? oom_kill_process+0x94/0x420 [ 969.050576][ T7426] oom_kill_process.cold+0x10/0x15 [ 969.055685][ T7426] out_of_memory+0x334/0x13c0 [ 969.060369][ T7426] ? oom_killer_disable+0x280/0x280 [ 969.065567][ T7426] ? mutex_trylock+0x252/0x2d0 [ 969.070321][ T7426] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 969.075957][ T7426] __alloc_pages_slowpath+0x21fd/0x2900 [ 969.081513][ T7426] ? warn_alloc+0x110/0x110 [ 969.086032][ T7426] ? __kasan_check_read+0x11/0x20 [ 969.091060][ T7426] __alloc_pages_nodemask+0x646/0x910 [ 969.096426][ T7426] ? lock_downgrade+0x920/0x920 [ 969.101377][ T7426] ? __alloc_pages_slowpath+0x2900/0x2900 [ 969.107191][ T7426] ? mark_lock+0xc2/0x1220 [ 969.111641][ T7426] ? pmd_val+0x85/0x100 [ 969.115871][ T7426] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 969.122120][ T7426] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 969.128374][ T7426] alloc_pages_vma+0xdd/0x620 [ 969.133060][ T7426] __handle_mm_fault+0x1f00/0x3c20 [ 969.138319][ T7426] ? apply_to_existing_page_range+0x50/0x50 [ 969.144229][ T7426] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 969.150561][ T7426] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 969.156814][ T7426] ? sync_mm_rss+0xb4/0x4d0 [ 969.161336][ T7426] handle_mm_fault+0x3b2/0xa50 [ 969.166124][ T7426] do_page_fault+0x545/0x12e1 [ 969.170843][ T7426] page_fault+0x39/0x40 [ 969.175008][ T7426] RIP: 0033:0x7f7231d5fc0e [ 969.179436][ T7426] Code: Bad RIP value. [ 969.183503][ T7426] RSP: 002b:00007ffde69704c0 EFLAGS: 00010246 [ 969.189574][ T7426] RAX: 0000000000000000 RBX: 00007f722fedff10 RCX: 0000000000000002 [ 969.197549][ T7426] RDX: 0000000000025ff0 RSI: 0000000000026000 RDI: 00007f722fee0000 [ 969.205523][ T7426] RBP: 0000000000de9290 R08: 0000000000000000 R09: 0000000000de94f6 [ 969.213499][ T7426] R10: 0000000000000001 R11: 0000000000000100 R12: 000000000000000a [ 969.221473][ T7426] R13: 0000000000ac61ff R14: 0000000000de9700 R15: 0000000000de94c6 [ 970.618354][ T7426] Mem-Info: [ 970.621549][ T7426] active_anon:1357221 inactive_anon:293 isolated_anon:0 [ 970.621549][ T7426] active_file:26 inactive_file:6 isolated_file:29 [ 970.621549][ T7426] unevictable:0 dirty:0 writeback:0 unstable:0 [ 970.621549][ T7426] slab_reclaimable:13484 slab_unreclaimable:108523 [ 970.621549][ T7426] mapped:52226 shmem:468 pagetables:8960 bounce:0 [ 970.621549][ T7426] free:21139 free_pcp:0 free_cma:0 [ 971.127796][ T7426] Node 0 active_anon:1790856kB inactive_anon:1172kB active_file:0kB inactive_file:96kB unevictable:0kB isolated(anon):0kB isolated(file):32kB mapped:208904kB dirty:0kB writeback:0kB shmem:1872kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 815104kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 971.187406][ T7426] Node 1 active_anon:3638028kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 971.250604][ T7426] Node 0 DMA free:10332kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4488kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:232kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 971.372507][ T7426] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 971.397333][ T7426] Node 0 DMA32 free:20512kB min:36068kB low:45084kB high:54100kB reserved_highatomic:2048KB active_anon:1786368kB inactive_anon:1172kB active_file:0kB inactive_file:96kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:11396kB pagetables:14016kB bounce:0kB free_pcp:48kB local_pcp:48kB free_cma:0kB [ 972.668424][ T7426] lowmem_reserve[]: 0 0 0 0 0 [ 972.673175][ T7426] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 974.147183][ T7426] lowmem_reserve[]: 0 0 0 0 0 [ 974.153580][ T7426] Node 1 Normal free:49476kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3638028kB inactive_anon:0kB active_file:0kB inactive_file:44kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9948kB pagetables:21592kB bounce:0kB free_pcp:8kB local_pcp:0kB free_cma:0kB [ 974.680227][ T7426] lowmem_reserve[]: 0 0 0 0 0 [ 974.680256][ T7426] Node 0 DMA: 11*4kB (UE) 2*8kB (UM) 18*16kB (UM) 11*32kB (UME) 5*64kB (UME) 4*128kB (UE) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10236kB [ 974.680351][ T7426] Node 0 DMA32: 3452*4kB (UMEH) 185*8kB (UMEH) 33*16kB (MEH) 6*32kB (UMEH) 0*64kB 1*128kB (M) 1*256kB (M) 1*512kB (U) 1*1024kB (U) 1*2048kB (M) 0*4096kB = 19976kB [ 974.680439][ T7426] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 974.680500][ T7426] Node 1 Normal: 879*4kB (U) 1*8kB (M) 641*16kB (U) 315*32kB (UM) 25*64kB (UM) 98*128kB (UM) 21*256kB (UM) 8*512kB (UM) 1*1024kB (U) 0*2048kB 0*4096kB = 48500kB [ 974.680596][ T7426] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 974.680608][ T7426] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 974.680620][ T7426] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 974.680632][ T7426] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 974.680639][ T7426] 501 total pagecache pages [ 974.680648][ T7426] 0 pages in swap cache [ 974.680657][ T7426] Swap cache stats: add 0, delete 0, find 0/0 [ 974.680669][ T7426] Free swap = 0kB [ 974.680675][ T7426] Total swap = 0kB [ 974.680682][ T7426] 1965979 pages RAM [ 974.680688][ T7426] 0 pages HighMem/MovableOnly [ 974.680694][ T7426] 345335 pages reserved [ 974.680700][ T7426] 0 pages cma reserved [ 974.680711][ T7426] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz5,task=syz-executor.5,pid=10068,uid=0 [ 974.680816][ T7426] Out of memory: Killed process 10068 (syz-executor.5) total-vm:74968kB, anon-rss:2212kB, file-rss:34688kB, shmem-rss:0kB, UID:0 pgtables:124kB oom_score_adj:1000 [ 974.764852][ T8378] udevd invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=-1000 [ 974.764871][ T8378] CPU: 1 PID: 8378 Comm: udevd Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 974.764880][ T8378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 974.764886][ T8378] Call Trace: [ 974.764911][ T8378] dump_stack+0x197/0x210 [ 974.764939][ T8378] dump_header+0x10b/0x82d [ 974.764954][ T8378] ? oom_kill_process+0x94/0x420 [ 974.764977][ T8378] oom_kill_process.cold+0x10/0x15 [ 974.765001][ T8378] out_of_memory+0x334/0x13c0 [ 974.765033][ T8378] ? oom_killer_disable+0x280/0x280 [ 974.765057][ T8378] ? mutex_trylock+0x252/0x2d0 [ 974.765074][ T8378] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 974.765099][ T8378] __alloc_pages_slowpath+0x21fd/0x2900 [ 974.765153][ T8378] ? warn_alloc+0x110/0x110 [ 974.765207][ T8378] ? __kasan_check_read+0x11/0x20 [ 974.765234][ T8378] __alloc_pages_nodemask+0x646/0x910 [ 974.765248][ T8378] ? xas_descend+0x144/0x370 [ 974.765274][ T8378] ? __alloc_pages_slowpath+0x2900/0x2900 [ 974.765288][ T8378] ? __kasan_check_read+0x11/0x20 [ 974.765313][ T8378] ? find_get_entry+0x4ce/0x9e0 [ 974.765338][ T8378] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 974.765364][ T8378] alloc_pages_current+0x107/0x210 [ 974.765388][ T8378] __page_cache_alloc+0x29d/0x490 [ 974.765415][ T8378] pagecache_get_page+0x27e/0x9f0 [ 974.765433][ T8378] ? __kasan_check_read+0x11/0x20 [ 974.765457][ T8378] filemap_fault+0x985/0x3050 [ 974.765476][ T8378] ? mark_held_locks+0xf0/0xf0 [ 974.765517][ T8378] ? read_cache_page_gfp+0x30/0x30 [ 974.765545][ T8378] ? __kasan_check_write+0x14/0x20 [ 974.765561][ T8378] ? down_read+0x109/0x440 [ 974.765580][ T8378] ? down_read_killable+0x490/0x490 [ 974.765601][ T8378] ? lock_downgrade+0x920/0x920 [ 974.765630][ T8378] ext4_filemap_fault+0x86/0xb2 [ 974.765649][ T8378] __do_fault+0x111/0x540 [ 974.765665][ T8378] ? do_raw_spin_unlock+0x181/0x270 [ 974.765687][ T8378] __handle_mm_fault+0x3736/0x3c20 [ 974.765716][ T8378] ? apply_to_existing_page_range+0x50/0x50 [ 974.765733][ T8378] ? handle_mm_fault+0x292/0xa50 [ 974.765769][ T8378] ? handle_mm_fault+0x7a0/0xa50 [ 974.765791][ T8378] ? __kasan_check_read+0x11/0x20 [ 974.765814][ T8378] handle_mm_fault+0x3b2/0xa50 [ 974.765843][ T8378] do_page_fault+0x545/0x12e1 [ 974.765878][ T8378] page_fault+0x39/0x40 [ 974.765890][ T8378] RIP: 0033:0x7f994b9608d0 [ 974.765915][ T8378] Code: Bad RIP value. [ 974.765923][ T8378] RSP: 002b:00007ffc4329fd28 EFLAGS: 00010206 [ 974.765936][ T8378] RAX: 00007ffc4329fd98 RBX: 0000000001b1a250 RCX: 00007ffc4329fd98 [ 974.765946][ T8378] RDX: 000000000041c5e9 RSI: 0000000000000037 RDI: 00007f994bb741c8 [ 974.765955][ T8378] RBP: 0000000000625500 R08: 000000000041cc2c R09: 000000000041c5e9 [ 974.765964][ T8378] R10: 0000000001b1a250 R11: 0000000000000246 R12: 0000000001b32e80 [ 974.765973][ T8378] R13: 00007ffc432a0f87 R14: 0000000000000005 R15: 0000000001b1a250 [ 974.766009][ T8378] Mem-Info: [ 974.766046][ T8378] active_anon:1356695 inactive_anon:293 isolated_anon:0 [ 974.766046][ T8378] active_file:27 inactive_file:0 isolated_file:16 [ 974.766046][ T8378] unevictable:0 dirty:0 writeback:0 unstable:0 [ 974.766046][ T8378] slab_reclaimable:13482 slab_unreclaimable:109983 [ 974.766046][ T8378] mapped:52226 shmem:468 pagetables:8923 bounce:0 [ 974.766046][ T8378] free:20127 free_pcp:151 free_cma:0 [ 974.766078][ T8378] Node 0 active_anon:1788752kB inactive_anon:1172kB active_file:32kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):64kB mapped:208904kB dirty:0kB writeback:0kB shmem:1872kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 815104kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 974.766109][ T8378] Node 1 active_anon:3638028kB inactive_anon:0kB active_file:76kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 974.766116][ T8378] Node 0 DMA free:10236kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4488kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:232kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 974.766154][ T8378] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 974.766174][ T8378] Node 0 DMA32 free:21772kB min:36068kB low:45084kB high:54100kB reserved_highatomic:2048KB active_anon:1784264kB inactive_anon:1172kB active_file:32kB inactive_file:32kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:11368kB pagetables:13868kB bounce:0kB free_pcp:596kB local_pcp:112kB free_cma:0kB [ 974.766213][ T8378] lowmem_reserve[]: 0 0 0 0 0 [ 974.766236][ T8378] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 974.766271][ T8378] lowmem_reserve[]: 0 0 0 0 0 [ 974.766293][ T8378] Node 1 Normal free:48500kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3638028kB inactive_anon:0kB active_file:76kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9948kB pagetables:21592kB bounce:0kB free_pcp:8kB local_pcp:8kB free_cma:0kB [ 974.766331][ T8378] lowmem_reserve[]: 0 0 0 0 0 [ 974.766353][ T8378] Node 0 DMA: 11*4kB (UE) 2*8kB (UM) 18*16kB (UM) 11*32kB (UME) 5*64kB (UME) 4*128kB (UE) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10236kB [ 974.766445][ T8378] Node 0 DMA32: 3389*4kB (UMEH) 185*8kB (UMEH) 33*16kB (MEH) 6*32kB (UMEH) 0*64kB 1*128kB (M) 1*256kB (M) 1*512kB (U) 1*1024kB (U) 2*2048kB (M) 0*4096kB = 21772kB [ 974.766531][ T8378] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 974.766578][ T8378] Node 1 Normal: 879*4kB (U) 1*8kB (M) 641*16kB (U) 315*32kB (UM) 25*64kB (UM) 98*128kB (UM) 21*256kB (UM) 8*512kB (UM) 1*1024kB (U) 0*2048kB 0*4096kB = 48500kB [ 974.766666][ T8378] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 974.766677][ T8378] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 974.766690][ T8378] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 974.766701][ T8378] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 974.766708][ T8378] 501 total pagecache pages [ 974.766716][ T8378] 0 pages in swap cache [ 974.766725][ T8378] Swap cache stats: add 0, delete 0, find 0/0 [ 974.766730][ T8378] Free swap = 0kB [ 974.766736][ T8378] Total swap = 0kB [ 974.766743][ T8378] 1965979 pages RAM [ 974.766749][ T8378] 0 pages HighMem/MovableOnly [ 974.766755][ T8378] 345335 pages reserved [ 974.766760][ T8378] 0 pages cma reserved [ 974.766770][ T8378] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz5,task=syz-executor.5,pid=10066,uid=0 [ 974.766873][ T8378] Out of memory: Killed process 10066 (syz-executor.5) total-vm:74968kB, anon-rss:2212kB, file-rss:34688kB, shmem-rss:0kB, UID:0 pgtables:124kB oom_score_adj:1000 [ 974.908076][ T7728] udevd invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=-1000 [ 975.930039][ T7728] CPU: 1 PID: 7728 Comm: udevd Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 975.939073][ T7728] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 975.949129][ T7728] Call Trace: [ 975.952428][ T7728] dump_stack+0x197/0x210 [ 975.956775][ T7728] dump_header+0x10b/0x82d [ 975.961196][ T7728] ? oom_kill_process+0x94/0x420 [ 975.966146][ T7728] oom_kill_process.cold+0x10/0x15 [ 975.971281][ T7728] out_of_memory+0x334/0x13c0 [ 975.975985][ T7728] ? oom_killer_disable+0x280/0x280 [ 975.981201][ T7728] ? mutex_trylock+0x252/0x2d0 [ 975.985970][ T7728] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 975.991635][ T7728] __alloc_pages_slowpath+0x21fd/0x2900 [ 975.997232][ T7728] ? warn_alloc+0x110/0x110 [ 976.001773][ T7728] ? __kasan_check_read+0x11/0x20 [ 976.006814][ T7728] __alloc_pages_nodemask+0x646/0x910 [ 976.012318][ T7728] ? xas_descend+0x144/0x370 [ 976.016938][ T7728] ? __alloc_pages_slowpath+0x2900/0x2900 [ 976.022672][ T7728] ? __kasan_check_read+0x11/0x20 [ 976.027717][ T7728] ? find_get_entry+0x4ce/0x9e0 [ 976.032586][ T7728] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 976.039150][ T7728] alloc_pages_current+0x107/0x210 [ 976.044283][ T7728] __page_cache_alloc+0x29d/0x490 [ 976.049324][ T7728] pagecache_get_page+0x27e/0x9f0 [ 976.054353][ T7728] ? __kasan_check_read+0x11/0x20 [ 976.059391][ T7728] filemap_fault+0x985/0x3050 [ 976.064074][ T7728] ? mark_held_locks+0xf0/0xf0 [ 976.068868][ T7728] ? read_cache_page_gfp+0x30/0x30 [ 976.074006][ T7728] ? __kasan_check_write+0x14/0x20 [ 976.079146][ T7728] ? down_read+0x109/0x440 [ 976.083575][ T7728] ? down_read_killable+0x490/0x490 [ 976.088782][ T7728] ? lock_downgrade+0x920/0x920 [ 976.093648][ T7728] ext4_filemap_fault+0x86/0xb2 [ 976.098504][ T7728] __do_fault+0x111/0x540 [ 976.102834][ T7728] ? do_raw_spin_unlock+0x181/0x270 [ 976.108057][ T7728] __handle_mm_fault+0x3736/0x3c20 [ 976.113199][ T7728] ? apply_to_existing_page_range+0x50/0x50 [ 976.119127][ T7728] ? handle_mm_fault+0x292/0xa50 [ 976.124087][ T7728] ? handle_mm_fault+0x7a0/0xa50 [ 976.129038][ T7728] ? __kasan_check_read+0x11/0x20 [ 976.134075][ T7728] handle_mm_fault+0x3b2/0xa50 [ 976.138857][ T7728] do_page_fault+0x545/0x12e1 [ 976.143557][ T7728] page_fault+0x39/0x40 [ 976.147710][ T7728] RIP: 0033:0x7f994b21dd50 [ 976.152134][ T7728] Code: Bad RIP value. [ 976.156197][ T7728] RSP: 002b:00007ffc4329fc58 EFLAGS: 00010206 [ 976.162259][ T7728] RAX: 0000000000000014 RBX: 0000000001bd2050 RCX: 0000000000000000 [ 976.170417][ T7728] RDX: 0000000000000014 RSI: 0000000001bd2050 RDI: 000000000041f207 [ 976.178407][ T7728] RBP: 000000000041f207 R08: 0000000000000002 R09: 0000000000000002 [ 976.186391][ T7728] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 976.194377][ T7728] R13: 0000000000000016 R14: ffffffffffffff00 R15: 00007ffc4329fd98 [ 976.863931][ T7728] Mem-Info: [ 976.867110][ T7728] active_anon:1356160 inactive_anon:293 isolated_anon:0 [ 976.867110][ T7728] active_file:0 inactive_file:25 isolated_file:32 [ 976.867110][ T7728] unevictable:0 dirty:0 writeback:0 unstable:0 [ 976.867110][ T7728] slab_reclaimable:13482 slab_unreclaimable:110280 [ 976.867110][ T7728] mapped:52226 shmem:468 pagetables:8910 bounce:0 [ 976.867110][ T7728] free:20339 free_pcp:215 free_cma:0 [ 977.590211][ T7728] Node 0 active_anon:1786612kB inactive_anon:1172kB active_file:52kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):8kB mapped:208904kB dirty:0kB writeback:0kB shmem:1872kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 811008kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 978.107084][ T7728] Node 1 active_anon:3638028kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 978.252043][ T7728] Node 0 DMA free:10236kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4488kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:232kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 979.107547][ T7728] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 979.165632][ T7728] Node 0 DMA32 free:19996kB min:36068kB low:45084kB high:54100kB reserved_highatomic:2048KB active_anon:1782124kB inactive_anon:1172kB active_file:40kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:11332kB pagetables:13816kB bounce:0kB free_pcp:912kB local_pcp:524kB free_cma:0kB [ 979.231023][ T7728] lowmem_reserve[]: 0 0 0 0 0 [ 979.235770][ T7728] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 979.325636][ T7728] lowmem_reserve[]: 0 0 0 0 0 [ 979.335864][ T7728] Node 1 Normal free:46396kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:3638028kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:9948kB pagetables:21592kB bounce:0kB free_pcp:8kB local_pcp:0kB free_cma:0kB [ 979.436523][ T7728] lowmem_reserve[]: 0 0 0 0 0 [ 979.445978][ T7728] Node 0 DMA: 11*4kB (UE) 2*8kB (UM) 18*16kB (UM) 11*32kB (UME) 5*64kB (UME) 4*128kB (UE) 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10236kB [ 979.467369][ T7728] Node 0 DMA32: 3589*4kB (UMEH) 191*8kB (UMEH) 34*16kB (UMEH) 6*32kB (UMEH) 1*64kB (U) 2*128kB (UM) 2*256kB (UM) 0*512kB 1*1024kB (U) 1*2048kB (M) 0*4096kB = 20524kB [ 979.497459][ T7728] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 980.010629][ T7728] Node 1 Normal: 881*4kB (U) 2*8kB (UM) 501*16kB (U) 315*32kB (UM) 25*64kB (UM) 98*128kB (UM) 21*256kB (UM) 8*512kB (UM) 1*1024kB (U) 0*2048kB 0*4096kB = 46276kB [ 980.046915][ T7728] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 980.070587][ T7728] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 980.082940][ T7728] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 980.094803][ T7728] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 980.133466][ T7728] 501 total pagecache pages [ 980.137999][ T7728] 0 pages in swap cache [ 980.143589][ T7728] Swap cache stats: add 0, delete 0, find 0/0 [ 980.168110][ T7728] Free swap = 0kB [ 980.172993][ T7728] Total swap = 0kB [ 980.176853][ T7728] 1965979 pages RAM [ 980.192084][ T7728] 0 pages HighMem/MovableOnly [ 980.196795][ T7728] 345335 pages reserved [ 980.209449][ T7728] 0 pages cma reserved [ 980.213667][ T7728] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz5,task=syz-executor.5,pid=10060,uid=0 [ 980.268439][ T7728] Out of memory: Killed process 10060 (syz-executor.5) total-vm:74968kB, anon-rss:2212kB, file-rss:34688kB, shmem-rss:0kB, UID:0 pgtables:124kB oom_score_adj:1000 [ 980.547912][ T7766] blkid invoked oom-killer: gfp_mask=0x100dca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), order=0, oom_score_adj=-1000 [ 981.444549][ T7766] CPU: 1 PID: 7766 Comm: blkid Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 981.453610][ T7766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 981.463685][ T7766] Call Trace: [ 981.467004][ T7766] dump_stack+0x197/0x210 [ 981.471355][ T7766] dump_header+0x10b/0x82d [ 981.475780][ T7766] ? oom_kill_process+0x94/0x420 [ 981.480730][ T7766] oom_kill_process.cold+0x10/0x15 [ 981.485876][ T7766] out_of_memory+0x334/0x13c0 [ 981.490577][ T7766] ? oom_killer_disable+0x280/0x280 [ 981.495792][ T7766] ? mutex_trylock+0x252/0x2d0 [ 981.500565][ T7766] ? __alloc_pages_slowpath+0xc9e/0x2900 [ 981.506215][ T7766] __alloc_pages_slowpath+0x21fd/0x2900 [ 981.511812][ T7766] ? warn_alloc+0x110/0x110 [ 981.516356][ T7766] ? __kasan_check_read+0x11/0x20 [ 981.521425][ T7766] __alloc_pages_nodemask+0x646/0x910 [ 981.526824][ T7766] ? __alloc_pages_slowpath+0x2900/0x2900 [ 981.532568][ T7766] ? mark_lock+0xc2/0x1220 [ 981.537018][ T7766] ? pmd_val+0x85/0x100 [ 981.541353][ T7766] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 981.547618][ T7766] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 981.553880][ T7766] alloc_pages_vma+0xdd/0x620 [ 981.558577][ T7766] __handle_mm_fault+0x1f00/0x3c20 [ 981.563707][ T7766] ? apply_to_existing_page_range+0x50/0x50 [ 981.569601][ T7766] ? handle_mm_fault+0x292/0xa50 [ 981.574545][ T7766] ? handle_mm_fault+0x7a0/0xa50 [ 981.579515][ T7766] ? __kasan_check_read+0x11/0x20 [ 981.584526][ T7766] handle_mm_fault+0x3b2/0xa50 [ 981.589439][ T7766] do_page_fault+0x545/0x12e1 [ 981.594143][ T7766] page_fault+0x39/0x40 [ 981.598305][ T7766] RIP: 0033:0x7f985af38c0e [ 981.602720][ T7766] Code: Bad RIP value. [ 981.606765][ T7766] RSP: 002b:00007fff21d53c60 EFLAGS: 00010246 [ 981.612818][ T7766] RAX: 0000000000000000 RBX: 00007f9858a6df10 RCX: 0000000000000002 [ 981.620785][ T7766] RDX: 000000000001fb40 RSI: 000000000001fb40 RDI: 00007f9858a6e000 [ 981.628744][ T7766] RBP: 0000000000ca2290 R08: 0000000000000000 R09: 0000000000ca24f6 [ 981.636697][ T7766] R10: 0000000000000001 R11: 0000000000000100 R12: 000000000000000a [ 981.644650][ T7766] R13: 0000000000ac61ff R14: 0000000000ca2700 R15: 0000000000ca24c6 [ 983.107716][ T7766] Mem-Info: [ 983.118622][ T1105] INFO: task kworker/u4:1:9721 blocked for more than 147 seconds. [ 983.126452][ T1105] Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 983.157323][ T7766] active_anon:1355641 inactive_anon:293 isolated_anon:0 [ 983.157323][ T7766] active_file:3 inactive_file:3 isolated_file:27 [ 983.157323][ T7766] unevictable:0 dirty:0 writeback:0 unstable:0 [ 983.157323][ T7766] slab_reclaimable:13481 slab_unreclaimable:112363 [ 983.157323][ T7766] mapped:52226 shmem:468 pagetables:8885 bounce:0 [ 983.157323][ T7766] free:18855 free_pcp:186 free_cma:0 [ 983.211126][ T1105] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 983.674326][ T1105] kworker/u4:1 D24496 9721 2 0x80004000 [ 983.696261][ T1105] Workqueue: wg-kex-wg1 wg_packet_handshake_send_worker [ 983.705832][ T1105] Call Trace: [ 983.716021][ T1105] __schedule+0x934/0x1f90 [ 983.721621][ T1105] ? firmware_map_remove+0x1a3/0x1a3 [ 983.726922][ T1105] ? _raw_spin_unlock_irq+0x23/0x80 [ 983.733268][ T1105] ? _raw_spin_unlock_irq+0x23/0x80 [ 983.805661][ T1105] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 983.934102][ T1105] ? kthread_data+0x58/0xc0 [ 983.941380][ T7766] Node 0 active_anon:1784536kB inactive_anon:1172kB active_file:80kB inactive_file:88kB unevictable:0kB isolated(anon):0kB isolated(file):108kB mapped:208904kB dirty:0kB writeback:0kB shmem:1872kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 808960kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 983.963408][ T1105] schedule+0xdc/0x2b0 [ 983.992961][ T1105] rwsem_down_write_slowpath+0x6e8/0xf80 [ 984.000194][ T1105] ? __kasan_check_read+0x11/0x20 [ 984.005271][ T1105] ? rwsem_mark_wake+0x970/0x970 [ 984.012398][ T1105] ? mark_held_locks+0xf0/0xf0 [ 984.017305][ T1105] ? lock_acquire+0x190/0x410 [ 984.022106][ T1105] ? wg_noise_handshake_create_initiation+0xd6/0x670 [ 984.031804][ T1105] down_write+0x13c/0x150 [ 984.036163][ T1105] ? down_write+0x13c/0x150 [ 984.044742][ T1105] ? down_write_killable+0x170/0x170 [ 984.055735][ T1105] ? mark_lock+0xc2/0x1220 [ 984.070594][ T1105] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 984.076549][ T1105] wg_noise_handshake_create_initiation+0xd6/0x670 [ 984.078538][ T7766] Node 1 active_anon:3638028kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 984.089668][ T1105] ? mark_lock+0xc2/0x1220 [ 984.157787][ T7766] Node 0 DMA free:10236kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:4488kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:192kB pagetables:232kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 984.224780][ T7766] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 984.296362][ T1105] ? wg_noise_set_static_identity_private_key+0x140/0x140 [ 984.314680][ T7766] Node 0 DMA32 free:19752kB min:36068kB low:45084kB high:54100kB reserved_highatomic:2048KB active_anon:1780048kB inactive_anon:1172kB active_file:80kB inactive_file:88kB unevictable:0kB writepending:0kB present:3129332kB managed:2596468kB mlocked:0kB kernel_stack:11300kB pagetables:13716kB bounce:0kB free_pcp:260kB local_pcp:12kB free_cma:0kB [ 985.303409][ T1105] ? mark_held_locks+0xa4/0xf0 [ 985.308330][ T1105] ? ktime_get_coarse_with_offset+0x130/0x2e0 [ 985.706527][ T1105] ? wg_packet_send_handshake_initiation+0x13b/0x250 [ 985.706544][ T1105] ? ktime_get_coarse_with_offset+0x130/0x2e0 [ 985.706565][ T1105] ? lockdep_hardirqs_on+0x421/0x5e0 [ 985.706583][ T1105] ? trace_hardirqs_on+0x67/0x240 [ 985.706608][ T1105] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 985.706623][ T1105] ? ktime_get_coarse_with_offset+0x1ec/0x2e0 [ 985.706654][ T1105] wg_packet_send_handshake_initiation+0x185/0x250 [ 985.706674][ T1105] ? wg_packet_queue_free+0x170/0x170 [ 985.706720][ T1105] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 985.706744][ T1105] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 985.706763][ T1105] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 985.706776][ T1105] ? trace_hardirqs_on+0x67/0x240 [ 985.706802][ T1105] wg_packet_handshake_send_worker+0x1d/0x30 [ 985.706821][ T1105] process_one_work+0xa05/0x17a0 [ 985.706836][ T1105] ? mark_held_locks+0xf0/0xf0 [ 985.706871][ T1105] ? pwq_dec_nr_in_flight+0x320/0x320 [ 985.706884][ T1105] ? lock_acquire+0x190/0x410 [ 985.706924][ T1105] worker_thread+0x98/0xe40 [ 985.706970][ T1105] kthread+0x361/0x430 [ 985.706986][ T1105] ? process_one_work+0x17a0/0x17a0 [ 985.707000][ T1105] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 985.707022][ T1105] ret_from_fork+0x24/0x30 [ 985.707498][ T1105] [ 985.707498][ T1105] Showing all locks held in the system: [ 985.707510][ T1105] 2 locks held by init/1: [ 985.707521][ T1105] 1 lock held by kthreadd/2: [ 985.707527][ T1105] #0: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.707570][ T1105] 1 lock held by khungtaskd/1105: [ 985.707575][ T1105] #0: ffffffff89badac0 (rcu_read_lock){....}, at: debug_show_all_locks+0x5f/0x279 [ 985.707622][ T1105] 4 locks held by kworker/0:3/2682: [ 985.707627][ T1105] #0: ffff888091969528 ((wq_completion)wg-kex-wg1#8){+.+.}, at: process_one_work+0x8dd/0x17a0 [ 985.707659][ T1105] #1: ffffc900081a7dc0 ((work_completion)(&({ do { const void *__vpp_verify = (typeof((worker) + 0))((void *)0); (void)__vpp_verify; } while (0); ({ unsigned long __ptr; __asm__ ("" : "=r"(__ptr) : "0"((typeof(*((worker))) *)((worker)))); (typeof((typeof(*((worker))) *)((worker)))) (__ptr + (((__per_cpu_offset[(cpu)])))); }); })->work)){+.+.}, at: process_one_work+0x917/0x17a0 [ 985.707698][ T1105] #2: ffff888044db4f00 (&wg->static_identity.lock){++++}, at: wg_noise_handshake_consume_initiation+0xbc/0x970 [ 985.707730][ T1105] #3: ffff888042d4e570 (&handshake->lock){++++}, at: wg_noise_handshake_consume_initiation+0x3dd/0x970 [ 985.707766][ T1105] 3 locks held by kworker/0:21/2773: [ 985.707771][ T1105] #0: ffff8880977ef928 ((wq_completion)wg-kex-wg1#12){+.+.}, at: process_one_work+0x8dd/0x17a0 [ 985.707803][ T1105] #1: ffffc900087a7dc0 ((work_completion)(&({ do { const void *__vpp_verify = (typeof((worker) + 0))((void *)0); (void)__vpp_verify; } while (0); ({ unsigned long __ptr; __asm__ ("" : "=r"(__ptr) : "0"((typeof(*((worker))) *)((worker)))); (typeof((typeof(*((worker))) *)((worker)))) (__ptr + (((__per_cpu_offset[(cpu)])))); }); })->work)){+.+.}, at: process_one_work+0x917/0x17a0 [ 985.707842][ T1105] #2: ffff888042154570 (&handshake->lock){++++}, at: wg_noise_handshake_begin_session+0x30/0xe42 [ 985.707878][ T1105] 4 locks held by kworker/1:98/2974: [ 985.707883][ T1105] #0: ffff888091969528 ((wq_completion)wg-kex-wg1#8){+.+.}, at: process_one_work+0x8dd/0x17a0 [ 985.707913][ T1105] #1: ffffc90009087dc0 ((work_completion)(&({ do { const void *__vpp_verify = (typeof((worker) + 0))((void *)0); (void)__vpp_verify; } while (0); ({ unsigned long __ptr; __asm__ ("" : "=r"(__ptr) : "0"((typeof(*((worker))) *)((worker)))); (typeof((typeof(*((worker))) *)((worker)))) (__ptr + (((__per_cpu_offset[(cpu)])))); }); })->work)){+.+.}, at: process_one_work+0x917/0x17a0 [ 985.707952][ T1105] #2: ffff888042d4e570 (&handshake->lock){++++}, at: wg_noise_handshake_begin_session+0x30/0xe42 [ 985.707982][ T1105] #3: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.708033][ T1105] 1 lock held by udevd/4311: [ 985.708043][ T1105] 2 locks held by rsyslogd/9566: [ 985.708053][ T1105] 2 locks held by rsyslogd/9567: [ 985.708062][ T1105] 2 locks held by cron/9607: [ 985.708068][ T1105] #0: ffff88808b63e568 (&ei->i_mmap_sem){++++}, at: ext4_filemap_fault+0x7e/0xb2 [ 985.708099][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.708132][ T1105] 2 locks held by getty/9657: [ 985.708137][ T1105] #0: ffff8880979dd090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 985.708173][ T1105] #1: ffffc900017db2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x220/0x1bf0 [ 985.708277][ T1105] 2 locks held by getty/9658: [ 985.708976][ T1105] #0: ffff888098be9090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 985.709008][ T1105] #1: ffffc9000186b2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x220/0x1bf0 [ 985.709040][ T1105] 2 locks held by getty/9659: [ 985.709045][ T1105] #0: ffff8880976ab090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 985.709074][ T1105] #1: ffffc900017eb2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x220/0x1bf0 [ 985.709105][ T1105] 2 locks held by getty/9660: [ 985.709110][ T1105] #0: ffff888097879090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 985.709139][ T1105] #1: ffffc9000184b2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x220/0x1bf0 [ 985.709178][ T1105] 2 locks held by getty/9661: [ 985.709183][ T1105] #0: ffff8880979ef090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 985.709212][ T1105] #1: ffffc9000182b2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x220/0x1bf0 [ 985.709243][ T1105] 2 locks held by getty/9662: [ 985.709248][ T1105] #0: ffff8880981d5090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 985.709277][ T1105] #1: ffffc9000185b2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x220/0x1bf0 [ 985.709307][ T1105] 2 locks held by getty/9663: [ 985.709312][ T1105] #0: ffff8880a2c3d090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 985.709342][ T1105] #1: ffffc900017ab2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x220/0x1bf0 [ 985.709372][ T1105] 3 locks held by sshd/9676: [ 985.709383][ T1105] 1 lock held by syz-fuzzer/9679: [ 985.709393][ T1105] 2 locks held by syz-fuzzer/9683: [ 985.709398][ T1105] #0: ffff888092034428 (&ei->i_mmap_sem){++++}, at: ext4_filemap_fault+0x7e/0xb2 [ 985.709428][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.709461][ T1105] 2 locks held by syz-fuzzer/9684: [ 985.709473][ T1105] 2 locks held by syz-executor.0/9696: [ 985.709478][ T1105] #0: ffff8880aa06a468 (&ei->i_mmap_sem){++++}, at: ext4_filemap_fault+0x7e/0xb2 [ 985.709507][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.709543][ T1105] 1 lock held by syz-executor.3/9712: [ 985.709556][ T1105] 4 locks held by kworker/u4:1/9721: [ 985.709561][ T1105] #0: ffff8880977ef528 ((wq_completion)wg-kex-wg1#11){+.+.}, at: process_one_work+0x8dd/0x17a0 [ 985.709593][ T1105] #1: ffffc90002697dc0 ((work_completion)(&peer->transmit_handshake_work)){+.+.}, at: process_one_work+0x917/0x17a0 [ 985.709623][ T1105] #2: ffff888043d3cf00 (&wg->static_identity.lock){++++}, at: wg_noise_handshake_create_initiation+0xc0/0x670 [ 985.709655][ T1105] #3: ffff888042154570 (&handshake->lock){++++}, at: wg_noise_handshake_create_initiation+0xd6/0x670 [ 985.709691][ T1105] 4 locks held by kworker/1:1/9727: [ 985.709696][ T1105] #0: ffff8880977ef928 ((wq_completion)wg-kex-wg1#12){+.+.}, at: process_one_work+0x8dd/0x17a0 [ 985.709727][ T1105] #1: ffffc90002d17dc0 ((work_completion)(&({ do { const void *__vpp_verify = (typeof((worker) + 0))((void *)0); (void)__vpp_verify; } while (0); ({ unsigned long __ptr; __asm__ ("" : "=r"(__ptr) : "0"((typeof(*((worker))) *)((worker)))); (typeof((typeof(*((worker))) *)((worker)))) (__ptr + (((__per_cpu_offset[(cpu)])))); }); })->work)){+.+.}, at: process_one_work+0x917/0x17a0 [ 985.709766][ T1105] #2: ffff888043d3cf00 (&wg->static_identity.lock){++++}, at: wg_noise_handshake_consume_initiation+0xbc/0x970 [ 985.709797][ T1105] #3: ffff888042154570 (&handshake->lock){++++}, at: wg_noise_handshake_consume_initiation+0x3dd/0x970 [ 985.709843][ T1105] 4 locks held by kworker/u4:4/10586: [ 985.709853][ T1105] 3 locks held by kworker/1:4/10658: [ 985.709876][ T1105] 4 locks held by kworker/u4:14/16023: [ 985.709882][ T1105] #0: ffff888091969128 ((wq_completion)wg-kex-wg1#7){+.+.}, at: process_one_work+0x8dd/0x17a0 [ 985.709913][ T1105] #1: ffffc90003217dc0 ((work_completion)(&peer->transmit_handshake_work)){+.+.}, at: process_one_work+0x917/0x17a0 [ 985.709942][ T1105] #2: ffff888044db4f00 (&wg->static_identity.lock){++++}, at: wg_noise_handshake_create_initiation+0xc0/0x670 [ 985.709973][ T1105] #3: ffff888042d4e570 (&handshake->lock){++++}, at: wg_noise_handshake_create_initiation+0xd6/0x670 [ 985.710008][ T1105] 4 locks held by kworker/u4:15/16027: [ 985.710028][ T1105] 1 lock held by udevd/5057: [ 985.710037][ T1105] 2 locks held by udevd/5079: [ 985.710042][ T1105] #0: ffff8880a1a115e8 (&ei->i_mmap_sem){++++}, at: ext4_filemap_fault+0x7e/0xb2 [ 985.710071][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.710103][ T1105] 2 locks held by udevd/7227: [ 985.710112][ T1105] 1 lock held by udevd/7228: [ 985.710122][ T1105] 2 locks held by blkid/7230: [ 985.710127][ T1105] #0: ffff8880a1a115e8 (&ei->i_mmap_sem){++++}, at: ext4_filemap_fault+0x7e/0xb2 [ 985.710161][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.710194][ T1105] 2 locks held by blkid/7231: [ 985.710204][ T1105] 2 locks held by blkid/7232: [ 985.710213][ T1105] 2 locks held by blkid/7233: [ 985.710218][ T1105] #0: ffff88803f187718 (&mm->mmap_sem#2){++++}, at: do_page_fault+0x34b/0x12e1 [ 985.710253][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.710286][ T1105] 2 locks held by blkid/7234: [ 985.710291][ T1105] #0: ffff88803fa4a358 (&mm->mmap_sem#2){++++}, at: do_page_fault+0x34b/0x12e1 [ 985.710323][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.710357][ T1105] 2 locks held by udevd/7236: [ 985.710366][ T1105] 2 locks held by udevd/7237: [ 985.710375][ T1105] 2 locks held by blkid/7238: [ 985.710380][ T1105] #0: ffff8880a079ae98 (&mm->mmap_sem#2){++++}, at: do_page_fault+0x34b/0x12e1 [ 985.710413][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.710445][ T1105] 2 locks held by blkid/7239: [ 985.710455][ T1105] 2 locks held by udevd/7240: [ 985.710465][ T1105] 1 lock held by udevd/7241: [ 985.710474][ T1105] 2 locks held by udevd/7242: [ 985.710483][ T1105] 2 locks held by udevd/7243: [ 985.710493][ T1105] 4 locks held by blkid/7244: [ 985.710503][ T1105] 2 locks held by blkid/7245: [ 985.710512][ T1105] 2 locks held by blkid/7246: [ 985.710521][ T1105] 1 lock held by udevd/7248: [ 985.710529][ T1105] 2 locks held by blkid/7249: [ 985.710534][ T1105] #0: ffff888054062e58 (&mm->mmap_sem#2){++++}, at: do_page_fault+0x34b/0x12e1 [ 985.710566][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.710599][ T1105] 2 locks held by blkid/7251: [ 985.710608][ T1105] 2 locks held by blkid/7252: [ 985.710618][ T1105] 2 locks held by blkid/7262: [ 985.710623][ T1105] #0: ffff8880a04cd658 (&mm->mmap_sem#2){++++}, at: do_page_fault+0x34b/0x12e1 [ 985.710655][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.710687][ T1105] 2 locks held by blkid/7266: [ 985.710692][ T1105] #0: ffff888014b8b5d8 (&mm->mmap_sem#2){++++}, at: do_page_fault+0x34b/0x12e1 [ 985.710724][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.710757][ T1105] 2 locks held by udevd/7268: [ 985.710762][ T1105] #0: ffff8880a1a115e8 (&ei->i_mmap_sem){++++}, at: ext4_filemap_fault+0x7e/0xb2 [ 985.710791][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.710823][ T1105] 2 locks held by blkid/7274: [ 985.710828][ T1105] #0: ffff88808f32b398 (&mm->mmap_sem#2){++++}, at: do_page_fault+0x34b/0x12e1 [ 985.710861][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.710894][ T1105] 2 locks held by blkid/7297: [ 985.710899][ T1105] #0: ffff88808faf8598 (&mm->mmap_sem#2){++++}, at: do_page_fault+0x34b/0x12e1 [ 985.710931][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.710964][ T1105] 2 locks held by udevd/7300: [ 985.710969][ T1105] #0: ffff8880a1a115e8 (&ei->i_mmap_sem){++++}, at: ext4_filemap_fault+0x7e/0xb2 [ 985.710998][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.711030][ T1105] 1 lock held by udevd/7301: [ 985.711040][ T1105] 2 locks held by blkid/7306: [ 985.711045][ T1105] #0: ffff88803c525758 (&mm->mmap_sem#2){++++}, at: do_page_fault+0x34b/0x12e1 [ 985.711076][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.711109][ T1105] 2 locks held by udevd/7308: [ 985.711114][ T1105] #0: ffff8880a1a115e8 (&ei->i_mmap_sem){++++}, at: ext4_filemap_fault+0x7e/0xb2 [ 985.711143][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.711180][ T1105] 3 locks held by blkid/7310: [ 985.711189][ T1105] 2 locks held by blkid/7370: [ 985.711200][ T1105] 2 locks held by udevd/7416: [ 985.711210][ T1105] 1 lock held by blkid/7421: [ 985.711220][ T1105] 2 locks held by blkid/7426: [ 985.711229][ T1105] 1 lock held by blkid/7439: [ 985.711238][ T1105] 1 lock held by blkid/7440: [ 985.711248][ T1105] 3 locks held by blkid/7441: [ 985.711258][ T1105] 2 locks held by udevd/7442: [ 985.711269][ T1105] 2 locks held by udevd/7458: [ 985.711274][ T1105] #0: ffff8880a1ab68a8 (&ei->i_mmap_sem){++++}, at: ext4_filemap_fault+0x7e/0xb2 [ 985.711303][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.711335][ T1105] 2 locks held by blkid/7462: [ 985.711344][ T1105] 2 locks held by udevd/7472: [ 985.711349][ T1105] #0: ffff8880a1afb5a8 (&ei->i_mmap_sem){++++}, at: ext4_filemap_fault+0x7e/0xb2 [ 985.711378][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.711411][ T1105] 2 locks held by blkid/7473: [ 985.711420][ T1105] 2 locks held by blkid/7474: [ 985.711425][ T1105] #0: ffff888037916398 (&mm->mmap_sem#2){++++}, at: do_page_fault+0x34b/0x12e1 [ 985.711458][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.711490][ T1105] 2 locks held by udevd/7475: [ 985.711495][ T1105] #0: ffff8880a1a31468 (&ei->i_mmap_sem){++++}, at: ext4_filemap_fault+0x7e/0xb2 [ 985.711524][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.711557][ T1105] 2 locks held by blkid/7478: [ 985.711567][ T1105] 2 locks held by blkid/7480: [ 985.711576][ T1105] 2 locks held by blkid/7481: [ 985.711586][ T1105] 3 locks held by udevd/7482: [ 985.711595][ T1105] 1 lock held by blkid/7518: [ 985.711605][ T1105] 4 locks held by udevd/7520: [ 985.711615][ T1105] 2 locks held by blkid/7522: [ 985.711624][ T1105] 2 locks held by blkid/7523: [ 985.711629][ T1105] #0: ffff8880a1a115e8 (&ei->i_mmap_sem){++++}, at: ext4_filemap_fault+0x7e/0xb2 [ 985.711658][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.711691][ T1105] 2 locks held by blkid/7529: [ 985.711696][ T1105] #0: ffff88808ee05718 (&mm->mmap_sem#2){++++}, at: do_page_fault+0x34b/0x12e1 [ 985.711728][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.711761][ T1105] 2 locks held by udevd/7549: [ 985.711771][ T1105] 2 locks held by blkid/7573: [ 985.711776][ T1105] #0: ffff88803b3ca5d8 (&mm->mmap_sem#2){++++}, at: do_page_fault+0x34b/0x12e1 [ 985.711808][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.711842][ T1105] 1 lock held by blkid/7577: [ 985.711851][ T1105] 2 locks held by blkid/7585: [ 985.711856][ T1105] #0: ffff8880891463d8 (&mm->mmap_sem#2){++++}, at: do_page_fault+0x34b/0x12e1 [ 985.711888][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.711921][ T1105] 2 locks held by blkid/7590: [ 985.711926][ T1105] #0: ffff888089146a58 (&mm->mmap_sem#2){++++}, at: do_page_fault+0x34b/0x12e1 [ 985.711958][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.711991][ T1105] 2 locks held by blkid/7614: [ 985.712001][ T1105] 2 locks held by blkid/7631: [ 985.712006][ T1105] #0: ffff88803b71d5d8 (&mm->mmap_sem#2){++++}, at: do_page_fault+0x34b/0x12e1 [ 985.712038][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.712070][ T1105] 4 locks held by blkid/7658: [ 985.712081][ T1105] 2 locks held by udevd/7679: [ 985.712086][ T1105] #0: ffff8880a1a115e8 (&ei->i_mmap_sem){++++}, at: ext4_filemap_fault+0x7e/0xb2 [ 985.712115][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.712147][ T1105] 2 locks held by blkid/7690: [ 985.712162][ T1105] 2 locks held by blkid/7692: [ 985.712172][ T1105] 2 locks held by blkid/7693: [ 985.712182][ T1105] 2 locks held by udevd/7712: [ 985.712192][ T1105] 1 lock held by blkid/7716: [ 985.712201][ T1105] 2 locks held by udevd/7727: [ 985.712210][ T1105] 1 lock held by udevd/7728: [ 985.712220][ T1105] 1 lock held by blkid/7730: [ 985.712230][ T1105] 2 locks held by blkid/7732: [ 985.712239][ T1105] 1 lock held by udevd/7742: [ 985.712250][ T1105] 2 locks held by udevd/7744: [ 985.712255][ T1105] #0: ffff8880a1a31468 (&ei->i_mmap_sem){++++}, at: ext4_filemap_fault+0x7e/0xb2 [ 985.712285][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.712318][ T1105] 2 locks held by blkid/7746: [ 985.712327][ T1105] 2 locks held by blkid/7747: [ 985.712337][ T1105] 3 locks held by blkid/7750: [ 985.712347][ T1105] 2 locks held by blkid/7751: [ 985.712356][ T1105] 2 locks held by blkid/7752: [ 985.712361][ T1105] #0: ffff8880a1a115e8 (&ei->i_mmap_sem){++++}, at: ext4_filemap_fault+0x7e/0xb2 [ 985.712390][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.712423][ T1105] 4 locks held by udevd/7764: [ 985.712433][ T1105] 1 lock held by blkid/7765: [ 985.712438][ T1105] #0: ffff8880935b0b98 (&mm->mmap_sem#2){++++}, at: do_page_fault+0x34b/0x12e1 [ 985.712475][ T1105] 2 locks held by blkid/7766: [ 985.712484][ T1105] 2 locks held by udevd/7767: [ 985.712493][ T1105] #0: ffff8880a1afb5a8 (&ei->i_mmap_sem){++++}, at: ext4_filemap_fault+0x7e/0xb2 [ 985.712523][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.712555][ T1105] 2 locks held by blkid/7768: [ 985.712564][ T1105] 2 locks held by blkid/7769: [ 985.712570][ T1105] #0: ffff8880413212d8 (&mm->mmap_sem#2){++++}, at: do_page_fault+0x34b/0x12e1 [ 985.712601][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.712633][ T1105] 2 locks held by blkid/7770: [ 985.712643][ T1105] 2 locks held by blkid/7771: [ 985.712648][ T1105] #0: ffff8880413205d8 (&mm->mmap_sem#2){++++}, at: do_page_fault+0x34b/0x12e1 [ 985.712679][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.712713][ T1105] 2 locks held by blkid/7777: [ 985.712718][ T1105] #0: ffff88803bdff998 (&mm->mmap_sem#2){++++}, at: do_page_fault+0x34b/0x12e1 [ 985.712750][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.712780][ T1105] 2 locks held by blkid/7778: [ 985.712790][ T1105] 2 locks held by blkid/7779: [ 985.712795][ T1105] #0: ffff88803bdff318 (&mm->mmap_sem#2){++++}, at: do_page_fault+0x34b/0x12e1 [ 985.712827][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.712859][ T1105] 2 locks held by udevd/7781: [ 985.712865][ T1105] #0: ffff8880a1a31468 (&ei->i_mmap_sem){++++}, at: ext4_filemap_fault+0x7e/0xb2 [ 985.712894][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.712926][ T1105] 2 locks held by blkid/7790: [ 985.712931][ T1105] #0: ffff8880409d3a18 (&mm->mmap_sem#2){++++}, at: do_page_fault+0x34b/0x12e1 [ 985.712963][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.712995][ T1105] 2 locks held by blkid/7792: [ 985.713005][ T1105] 2 locks held by blkid/7789: [ 985.713015][ T1105] 2 locks held by blkid/7807: [ 985.713020][ T1105] #0: ffff888040242658 (&mm->mmap_sem#2){++++}, at: do_page_fault+0x34b/0x12e1 [ 985.713052][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.713084][ T1105] 4 locks held by blkid/7813: [ 985.713094][ T1105] 2 locks held by udevd/7816: [ 985.713099][ T1105] #0: ffff8880a1ab17a8 (&ei->i_mmap_sem){++++}, at: ext4_filemap_fault+0x7e/0xb2 [ 985.713128][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.713166][ T1105] 4 locks held by blkid/7821: [ 985.713176][ T1105] 4 locks held by blkid/7855: [ 985.713186][ T1105] 2 locks held by blkid/7857: [ 985.713196][ T1105] 2 locks held by udevd/7858: [ 985.713205][ T1105] 3 locks held by udevd/7859: [ 985.713215][ T1105] 1 lock held by blkid/7885: [ 985.713224][ T1105] 2 locks held by blkid/7893: [ 985.713234][ T1105] 2 locks held by blkid/7896: [ 985.713239][ T1105] #0: ffff8880a7bd4658 (&mm->mmap_sem#2){++++}, at: do_page_fault+0x34b/0x12e1 [ 985.713271][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.713304][ T1105] 1 lock held by udevd/7902: [ 985.713314][ T1105] 1 lock held by udevd/7938: [ 985.713324][ T1105] 2 locks held by blkid/7943: [ 985.713334][ T1105] 2 locks held by blkid/7945: [ 985.713339][ T1105] #0: ffff88803eccf158 (&mm->mmap_sem#2){++++}, at: do_page_fault+0x34b/0x12e1 [ 985.713371][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.713403][ T1105] 1 lock held by blkid/7964: [ 985.713413][ T1105] 2 locks held by udevd/7967: [ 985.713418][ T1105] #0: ffff8880a1a115e8 (&ei->i_mmap_sem){++++}, at: ext4_filemap_fault+0x7e/0xb2 [ 985.713447][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.713479][ T1105] 1 lock held by blkid/7975: [ 985.713489][ T1105] 2 locks held by blkid/7980: [ 985.713494][ T1105] #0: ffff88803c7f95d8 (&mm->mmap_sem#2){++++}, at: do_page_fault+0x34b/0x12e1 [ 985.713526][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.713560][ T1105] 4 locks held by udevd/7984: [ 985.713569][ T1105] 3 locks held by blkid/7992: [ 985.713579][ T1105] 2 locks held by blkid/8010: [ 985.713585][ T1105] #0: ffff88803fa4b058 (&mm->mmap_sem#2){++++}, at: do_page_fault+0x34b/0x12e1 [ 985.713617][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.713650][ T1105] 2 locks held by udevd/8019: [ 985.713659][ T1105] 2 locks held by blkid/8021: [ 985.713664][ T1105] #0: ffff88803ee6a298 (&mm->mmap_sem#2){++++}, at: do_page_fault+0x34b/0x12e1 [ 985.713696][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.713728][ T1105] 2 locks held by blkid/8036: [ 985.713733][ T1105] #0: ffff8880a1abd2a8 (&ei->i_mmap_sem){++++}, at: ext4_filemap_fault+0x7e/0xb2 [ 985.713762][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.713796][ T1105] 2 locks held by blkid/8039: [ 985.713805][ T1105] 1 lock held by blkid/8040: [ 985.713815][ T1105] 2 locks held by udevd/8041: [ 985.713825][ T1105] 2 locks held by blkid/8046: [ 985.713830][ T1105] #0: ffff88803e1f5058 (&mm->mmap_sem#2){++++}, at: do_page_fault+0x34b/0x12e1 [ 985.713862][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.713895][ T1105] 1 lock held by blkid/8048: [ 985.713905][ T1105] 4 locks held by blkid/8049: [ 985.713915][ T1105] 3 locks held by udevd/8050: [ 985.713924][ T1105] 1 lock held by udevd/8054: [ 985.713934][ T1105] 2 locks held by udevd/8079: [ 985.713939][ T1105] #0: ffff8880a1a115e8 (&ei->i_mmap_sem){++++}, at: ext4_filemap_fault+0x7e/0xb2 [ 985.713968][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.714001][ T1105] 2 locks held by blkid/8080: [ 985.714006][ T1105] #0: ffff88803b051118 (&mm->mmap_sem#2){++++}, at: do_page_fault+0x34b/0x12e1 [ 985.714038][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.714071][ T1105] 2 locks held by udevd/8083: [ 985.714080][ T1105] 2 locks held by blkid/8086: [ 985.714090][ T1105] 2 locks held by blkid/8091: [ 985.714099][ T1105] 2 locks held by blkid/8093: [ 985.714105][ T1105] #0: ffff88803e3117d8 (&mm->mmap_sem#2){++++}, at: do_page_fault+0x34b/0x12e1 [ 985.714137][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.714174][ T1105] 2 locks held by blkid/8103: [ 985.714184][ T1105] 2 locks held by blkid/8141: [ 985.714189][ T1105] #0: ffff888037917098 (&mm->mmap_sem#2){++++}, at: do_page_fault+0x34b/0x12e1 [ 985.714221][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.714253][ T1105] 2 locks held by udevd/8143: [ 985.714263][ T1105] 2 locks held by udevd/8144: [ 985.714268][ T1105] #0: ffff8880a1a115e8 (&ei->i_mmap_sem){++++}, at: ext4_filemap_fault+0x7e/0xb2 [ 985.714298][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.714330][ T1105] 2 locks held by udevd/8174: [ 985.714336][ T1105] #0: ffff8880a1a115e8 (&ei->i_mmap_sem){++++}, at: ext4_filemap_fault+0x7e/0xb2 [ 985.714365][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.714397][ T1105] 2 locks held by blkid/8183: [ 985.714407][ T1105] 1 lock held by udevd/8262: [ 985.714416][ T1105] 2 locks held by blkid/8263: [ 985.714426][ T1105] 2 locks held by blkid/8266: [ 985.714431][ T1105] #0: ffff88803c524a58 (&mm->mmap_sem#2){++++}, at: do_page_fault+0x34b/0x12e1 [ 985.714463][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.714495][ T1105] 2 locks held by blkid/8271: [ 985.714500][ T1105] #0: ffff8880951d4998 (&mm->mmap_sem#2){++++}, at: do_page_fault+0x34b/0x12e1 [ 985.714533][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.714565][ T1105] 4 locks held by blkid/8288: [ 985.714573][ T1105] 4 locks held by blkid/8295: [ 985.714582][ T1105] 2 locks held by blkid/8307: [ 985.714591][ T1105] 4 locks held by udevd/8308: [ 985.714601][ T1105] 2 locks held by blkid/8318: [ 985.714606][ T1105] #0: ffff8880540eed58 (&mm->mmap_sem#2){++++}, at: do_page_fault+0x34b/0x12e1 [ 985.714638][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.714670][ T1105] 2 locks held by blkid/8351: [ 985.714680][ T1105] 2 locks held by udevd/8356: [ 985.714685][ T1105] #0: ffff8880a1a115e8 (&ei->i_mmap_sem){++++}, at: ext4_filemap_fault+0x7e/0xb2 [ 985.714714][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.714747][ T1105] 2 locks held by udevd/8378: [ 985.714756][ T1105] 2 locks held by blkid/8383: [ 985.714761][ T1105] #0: ffff88809ec2a658 (&mm->mmap_sem#2){++++}, at: do_page_fault+0x34b/0x12e1 [ 985.714793][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.714826][ T1105] 2 locks held by blkid/8395: [ 985.714831][ T1105] #0: ffff888096f78518 (&mm->mmap_sem#2){++++}, at: do_page_fault+0x34b/0x12e1 [ 985.714863][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.714896][ T1105] 2 locks held by blkid/8396: [ 985.714901][ T1105] #0: ffff88808faf9918 (&mm->mmap_sem#2){++++}, at: do_page_fault+0x34b/0x12e1 [ 985.714933][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.714965][ T1105] 1 lock held by udevd/8403: [ 985.714975][ T1105] 3 locks held by blkid/8405: [ 985.714985][ T1105] 2 locks held by blkid/8406: [ 985.714995][ T1105] 2 locks held by blkid/8417: [ 985.715004][ T1105] 4 locks held by blkid/8420: [ 985.715014][ T1105] 2 locks held by udevd/8422: [ 985.715019][ T1105] #0: ffff8880a7bd4cd8 (&mm->mmap_sem#2){++++}, at: do_page_fault+0x34b/0x12e1 [ 985.715051][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.715083][ T1105] 2 locks held by blkid/8424: [ 985.715089][ T1105] #0: ffff8880a1abd2a8 (&ei->i_mmap_sem){++++}, at: ext4_filemap_fault+0x7e/0xb2 [ 985.715117][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.715150][ T1105] 3 locks held by blkid/8425: [ 985.715166][ T1105] 2 locks held by udevd/8426: [ 985.715176][ T1105] 4 locks held by blkid/8428: [ 985.715186][ T1105] 2 locks held by blkid/8430: [ 985.715191][ T1105] #0: ffff8880439b5918 (&mm->mmap_sem#2){++++}, at: do_page_fault+0x34b/0x12e1 [ 985.715223][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.715256][ T1105] 2 locks held by blkid/8434: [ 985.715265][ T1105] 1 lock held by udevd/8436: [ 985.715275][ T1105] 3 locks held by blkid/8438: [ 985.715285][ T1105] 1 lock held by blkid/8445: [ 985.715295][ T1105] 2 locks held by blkid/8462: [ 985.715300][ T1105] #0: ffff88809ee5e658 (&mm->mmap_sem#2){++++}, at: do_page_fault+0x34b/0x12e1 [ 985.715332][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.715365][ T1105] 2 locks held by blkid/8465: [ 985.715377][ T1105] 2 locks held by blkid/8492: [ 985.715386][ T1105] 2 locks held by blkid/8494: [ 985.715391][ T1105] #0: ffff8880540ee6d8 (&mm->mmap_sem#2){++++}, at: do_page_fault+0x34b/0x12e1 [ 985.715423][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.715456][ T1105] 2 locks held by blkid/8496: [ 985.715466][ T1105] 2 locks held by blkid/8507: [ 985.715475][ T1105] 1 lock held by udevd/8513: [ 985.715485][ T1105] 2 locks held by blkid/8515: [ 985.715490][ T1105] #0: ffff8880171c0798 (&mm->mmap_sem#2){++++}, at: do_page_fault+0x34b/0x12e1 [ 985.715523][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.715555][ T1105] 1 lock held by udevd/8517: [ 985.715564][ T1105] 1 lock held by blkid/8518: [ 985.715574][ T1105] 2 locks held by udevd/8520: [ 985.715579][ T1105] #0: ffff8880a1a115e8 (&ei->i_mmap_sem){++++}, at: ext4_filemap_fault+0x7e/0xb2 [ 985.715608][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.715640][ T1105] 4 locks held by udevd/8522: [ 985.715650][ T1105] 2 locks held by blkid/8523: [ 985.715659][ T1105] 3 locks held by blkid/8524: [ 985.715668][ T1105] 2 locks held by blkid/8525: [ 985.715678][ T1105] 1 lock held by blkid/8526: [ 985.715687][ T1105] 2 locks held by blkid/8527: [ 985.715697][ T1105] 1 lock held by blkid/8528: [ 985.715706][ T1105] 2 locks held by udevd/8529: [ 985.715717][ T1105] 2 locks held by blkid/8554: [ 985.715727][ T1105] 2 locks held by udevd/8555: [ 985.715736][ T1105] 4 locks held by udevd/8559: [ 985.715746][ T1105] 2 locks held by udevd/8560: [ 985.715751][ T1105] #0: ffff8880a1a115e8 (&ei->i_mmap_sem){++++}, at: ext4_filemap_fault+0x7e/0xb2 [ 985.715781][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.715814][ T1105] 1 lock held by udevd/8561: [ 985.715823][ T1105] 4 locks held by blkid/8562: [ 985.715834][ T1105] 1 lock held by blkid/8584: [ 985.715843][ T1105] 2 locks held by blkid/8585: [ 985.715849][ T1105] #0: ffff8880969f8fd8 (&mm->mmap_sem#2){++++}, at: do_page_fault+0x34b/0x12e1 [ 985.715881][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.715913][ T1105] 2 locks held by blkid/8599: [ 985.715923][ T1105] 2 locks held by blkid/8600: [ 985.715932][ T1105] 1 lock held by udevd/8601: [ 985.715942][ T1105] 2 locks held by blkid/8602: [ 985.715951][ T1105] 2 locks held by blkid/8604: [ 985.715961][ T1105] 2 locks held by udevd/8605: [ 985.715966][ T1105] #0: ffff8880a1a115e8 (&ei->i_mmap_sem){++++}, at: ext4_filemap_fault+0x7e/0xb2 [ 985.715995][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.716028][ T1105] 2 locks held by udevd/8607: [ 985.716037][ T1105] 2 locks held by blkid/8612: [ 985.716047][ T1105] 2 locks held by blkid/8613: [ 985.716056][ T1105] 4 locks held by udevd/8618: [ 985.716067][ T1105] 1 lock held by blkid/8627: [ 985.716076][ T1105] 2 locks held by blkid/8628: [ 985.716086][ T1105] 2 locks held by blkid/8632: [ 985.716091][ T1105] #0: ffff88817e01e858 (&mm->mmap_sem#2){++++}, at: do_page_fault+0x34b/0x12e1 [ 985.716125][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.716163][ T1105] 1 lock held by blkid/8644: [ 985.716173][ T1105] 2 locks held by udevd/8646: [ 985.716182][ T1105] 2 locks held by blkid/8647: [ 985.716188][ T1105] #0: ffff8880a1abd2a8 (&ei->i_mmap_sem){++++}, at: ext4_filemap_fault+0x7e/0xb2 [ 985.716217][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.716250][ T1105] 2 locks held by blkid/8648: [ 985.716259][ T1105] 1 lock held by udevd/8649: [ 985.716270][ T1105] 2 locks held by blkid/8651: [ 985.716275][ T1105] #0: ffff8880127a1858 (&mm->mmap_sem#2){++++}, at: do_page_fault+0x34b/0x12e1 [ 985.716307][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.716339][ T1105] 2 locks held by blkid/8653: [ 985.716344][ T1105] #0: ffff88800d0a1898 (&mm->mmap_sem#2){++++}, at: do_page_fault+0x34b/0x12e1 [ 985.716376][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.716408][ T1105] 2 locks held by udevd/8655: [ 985.716416][ T1105] 2 locks held by blkid/8656: [ 985.716421][ T1105] #0: ffff8880a1a115e8 (&ei->i_mmap_sem){++++}, at: ext4_filemap_fault+0x7e/0xb2 [ 985.716450][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.716482][ T1105] 2 locks held by blkid/8657: [ 985.716487][ T1105] #0: ffff88800d0a0b98 (&mm->mmap_sem#2){++++}, at: do_page_fault+0x34b/0x12e1 [ 985.716520][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.716553][ T1105] 2 locks held by udevd/8659: [ 985.716563][ T1105] 4 locks held by blkid/8661: [ 985.716572][ T1105] 2 locks held by blkid/8663: [ 985.716581][ T1105] 2 locks held by udevd/8665: [ 985.716590][ T1105] 2 locks held by blkid/8666: [ 985.716596][ T1105] #0: ffff88803b7012d8 (&mm->mmap_sem#2){++++}, at: do_page_fault+0x34b/0x12e1 [ 985.716628][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.716659][ T1105] 2 locks held by blkid/8667: [ 985.716665][ T1105] #0: ffff88800cabb998 (&mm->mmap_sem#2){++++}, at: do_page_fault+0x34b/0x12e1 [ 985.716697][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.716729][ T1105] 4 locks held by udevd/8668: [ 985.716739][ T1105] 2 locks held by blkid/8669: [ 985.716744][ T1105] #0: ffff8880a1a115e8 (&ei->i_mmap_sem){++++}, at: ext4_filemap_fault+0x7e/0xb2 [ 985.716773][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.716805][ T1105] 4 locks held by udevd/8670: [ 985.716815][ T1105] 2 locks held by udevd/8671: [ 985.716824][ T1105] 2 locks held by blkid/8674: [ 985.716834][ T1105] 2 locks held by udevd/8676: [ 985.716839][ T1105] #0: ffff8880a1a31468 (&ei->i_mmap_sem){++++}, at: ext4_filemap_fault+0x7e/0xb2 [ 985.716868][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.716901][ T1105] 2 locks held by blkid/8677: [ 985.716906][ T1105] #0: ffff888093482158 (&mm->mmap_sem#2){++++}, at: do_page_fault+0x34b/0x12e1 [ 985.716938][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.716970][ T1105] 2 locks held by udevd/8691: [ 985.716975][ T1105] #0: ffff8880a1a115e8 (&ei->i_mmap_sem){++++}, at: ext4_filemap_fault+0x7e/0xb2 [ 985.717004][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.717036][ T1105] 1 lock held by udevd/8692: [ 985.717046][ T1105] 2 locks held by udevd/8693: [ 985.717055][ T1105] 2 locks held by blkid/8705: [ 985.717060][ T1105] #0: ffff8880a1a115e8 (&ei->i_mmap_sem){++++}, at: ext4_filemap_fault+0x7e/0xb2 [ 985.717089][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.717122][ T1105] 2 locks held by blkid/8707: [ 985.717127][ T1105] #0: ffff8880a1abd2a8 (&ei->i_mmap_sem){++++}, at: ext4_filemap_fault+0x7e/0xb2 [ 985.717161][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.717194][ T1105] 2 locks held by blkid/8714: [ 985.717199][ T1105] #0: ffff8880410be698 (&mm->mmap_sem#2){++++}, at: do_page_fault+0x34b/0x12e1 [ 985.717231][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.717264][ T1105] 1 lock held by udevd/8724: [ 985.717274][ T1105] 4 locks held by blkid/8726: [ 985.717284][ T1105] 1 lock held by blkid/8729: [ 985.717289][ T1105] #0: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.717322][ T1105] 2 locks held by blkid/8732: [ 985.717327][ T1105] #0: ffff888090c18d58 (&mm->mmap_sem#2){++++}, at: do_page_fault+0x34b/0x12e1 [ 985.717359][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.717393][ T1105] 2 locks held by udevd/8754: [ 985.717403][ T1105] 3 locks held by blkid/8759: [ 985.717412][ T1105] 4 locks held by blkid/8777: [ 985.717421][ T1105] 2 locks held by blkid/8781: [ 985.717426][ T1105] #0: ffff88803e2bb198 (&mm->mmap_sem#2){++++}, at: do_page_fault+0x34b/0x12e1 [ 985.717459][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.717495][ T1105] 2 locks held by blkid/8782: [ 985.717500][ T1105] #0: ffff88808ee05098 (&mm->mmap_sem#2){++++}, at: do_page_fault+0x34b/0x12e1 [ 985.717533][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.717566][ T1105] 2 locks held by blkid/8783: [ 985.717575][ T1105] 2 locks held by udevd/8784: [ 985.717581][ T1105] #0: ffff8880a1a115e8 (&ei->i_mmap_sem){++++}, at: ext4_filemap_fault+0x7e/0xb2 [ 985.717610][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.717642][ T1105] 3 locks held by blkid/8785: [ 985.717652][ T1105] 2 locks held by udevd/8787: [ 985.717657][ T1105] #0: ffff8880a1a31468 (&ei->i_mmap_sem){++++}, at: ext4_filemap_fault+0x7e/0xb2 [ 985.717685][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.717717][ T1105] 2 locks held by udevd/8788: [ 985.717722][ T1105] #0: ffff8880a1a31468 (&ei->i_mmap_sem){++++}, at: ext4_filemap_fault+0x7e/0xb2 [ 985.717751][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.717784][ T1105] 2 locks held by udevd/8790: [ 985.717790][ T1105] #0: ffff8880a1afb5a8 (&ei->i_mmap_sem){++++}, at: ext4_filemap_fault+0x7e/0xb2 [ 985.717819][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.717851][ T1105] 2 locks held by blkid/8791: [ 985.717856][ T1105] #0: ffff88808d298e98 (&mm->mmap_sem#2){++++}, at: do_page_fault+0x34b/0x12e1 [ 985.717888][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.717920][ T1105] 2 locks held by blkid/8792: [ 985.717925][ T1105] #0: ffff888040dbb9d8 (&mm->mmap_sem#2){++++}, at: do_page_fault+0x34b/0x12e1 [ 985.717958][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.717991][ T1105] 2 locks held by udevd/8794: [ 985.717996][ T1105] #0: ffff8880a1a115e8 (&ei->i_mmap_sem){++++}, at: ext4_filemap_fault+0x7e/0xb2 [ 985.718025][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.718058][ T1105] 2 locks held by blkid/8796: [ 985.718063][ T1105] #0: ffff88803e2bb818 (&mm->mmap_sem#2){++++}, at: do_page_fault+0x34b/0x12e1 [ 985.718095][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.718128][ T1105] 1 lock held by udevd/8798: [ 985.718133][ T1105] #0: ffff8880a1afb5a8 (&ei->i_mmap_sem){++++}, at: ext4_filemap_fault+0x7e/0xb2 [ 985.718172][ T1105] 3 locks held by blkid/8799: [ 985.718182][ T1105] 1 lock held by blkid/8800: [ 985.718187][ T1105] #0: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.718218][ T1105] 2 locks held by blkid/8801: [ 985.718226][ T1105] 3 locks held by blkid/8808: [ 985.718236][ T1105] 2 locks held by blkid/8900: [ 985.718246][ T1105] 1 lock held by blkid/8907: [ 985.718255][ T1105] 1 lock held by blkid/8912: [ 985.718265][ T1105] 2 locks held by udevd/8915: [ 985.718279][ T1105] 2 locks held by udevd/8916: [ 985.811988][ T1105] #0: ffff8880a1afb5a8 (&ei->i_mmap_sem){++++}, at: ext4_filemap_fault+0x7e/0xb2 [ 985.812030][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.812068][ T1105] 2 locks held by udevd/9025: [ 985.812073][ T1105] #0: ffff8880a1a115e8 (&ei->i_mmap_sem){++++}, at: ext4_filemap_fault+0x7e/0xb2 [ 985.812103][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.812135][ T1105] 1 lock held by udevd/9026: [ 985.812145][ T1105] 2 locks held by udevd/9027: [ 985.812155][ T1105] #0: ffff8880a1a115e8 (&ei->i_mmap_sem){++++}, at: ext4_filemap_fault+0x7e/0xb2 [ 985.812185][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.812217][ T1105] 4 locks held by udevd/9028: [ 985.812227][ T1105] 2 locks held by blkid/9030: [ 985.812232][ T1105] #0: ffff8880988dd198 (&mm->mmap_sem#2){++++}, at: do_page_fault+0x34b/0x12e1 [ 985.812266][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.812299][ T1105] 2 locks held by blkid/9032: [ 985.812304][ T1105] #0: ffff8880a1a31468 (&ei->i_mmap_sem){++++}, at: ext4_filemap_fault+0x7e/0xb2 [ 985.812332][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.812365][ T1105] 2 locks held by blkid/9034: [ 985.812370][ T1105] #0: ffff8880a1a31468 (&ei->i_mmap_sem){++++}, at: ext4_filemap_fault+0x7e/0xb2 [ 985.812399][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.812432][ T1105] 2 locks held by udevd/9036: [ 985.812437][ T1105] #0: ffff8880a1afb5a8 (&ei->i_mmap_sem){++++}, at: ext4_filemap_fault+0x7e/0xb2 [ 985.812465][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.812502][ T1105] 2 locks held by udevd/9037: [ 985.812507][ T1105] #0: ffff8880a1afb5a8 (&ei->i_mmap_sem){++++}, at: ext4_filemap_fault+0x7e/0xb2 [ 985.812536][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.812568][ T1105] 2 locks held by blkid/9038: [ 985.812573][ T1105] #0: ffff888042ea2318 (&mm->mmap_sem#2){++++}, at: setup_arg_pages+0x29c/0x810 [ 985.812604][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.812636][ T1105] 2 locks held by blkid/9039: [ 985.812641][ T1105] #0: ffff8880a1a115e8 (&ei->i_mmap_sem){++++}, at: ext4_filemap_fault+0x7e/0xb2 [ 985.812669][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.812702][ T1105] 2 locks held by udevd/9040: [ 985.812707][ T1105] #0: ffff8880a1ab68a8 (&ei->i_mmap_sem){++++}, at: ext4_filemap_fault+0x7e/0xb2 [ 985.812736][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.812768][ T1105] 2 locks held by udevd/9041: [ 985.812778][ T1105] 2 locks held by udevd/9042: [ 985.812788][ T1105] 2 locks held by udevd/9043: [ 985.812793][ T1105] #0: ffff88803ac36198 (&mm->mmap_sem#2){++++}, at: do_page_fault+0x34b/0x12e1 [ 985.812825][ T1105] #1: ffffffff89c532e0 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 [ 985.812855][ T1105] [ 985.812861][ T1105] ============================================= [ 985.812861][ T1105] [ 985.812869][ T1105] NMI backtrace for cpu 1 [ 985.812886][ T1105] CPU: 1 PID: 1105 Comm: khungtaskd Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 985.812894][ T1105] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 985.812900][ T1105] Call Trace: [ 985.812921][ T1105] dump_stack+0x197/0x210 [ 985.812945][ T1105] nmi_cpu_backtrace.cold+0x70/0xb2 [ 985.813023][ T1105] ? vprintk_func+0x86/0x189 [ 985.813071][ T1105] ? lapic_can_unplug_cpu.cold+0x3a/0x3a [ 985.813091][ T1105] nmi_trigger_cpumask_backtrace+0x23b/0x28b [ 985.813113][ T1105] arch_trigger_cpumask_backtrace+0x14/0x20 [ 985.813129][ T1105] watchdog+0xdf1/0x14e0 [ 985.813164][ T1105] kthread+0x361/0x430 [ 985.813181][ T1105] ? reset_hung_task_detector+0x30/0x30 [ 985.813195][ T1105] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 985.813215][ T1105] ret_from_fork+0x24/0x30 [ 985.813253][ T1105] Sending NMI from CPU 1 to CPUs 0: [ 985.814070][ C0] NMI backtrace for cpu 0 [ 985.814076][ C0] CPU: 0 PID: 7472 Comm: udevd Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 985.814083][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 985.814087][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50 [ 985.814099][ C0] Code: 00 00 00 00 55 48 89 e5 65 48 8b 04 25 c0 1e 02 00 65 8b 15 d4 29 8c 7e 81 e2 00 01 1f 00 48 8b 75 08 75 2b 8b 90 88 13 00 00 <83> fa 02 75 20 48 8b 88 90 13 00 00 8b 80 8c 13 00 00 48 8b 11 48 [ 985.814103][ C0] RSP: 0000:ffffc90006597198 EFLAGS: 00000246 [ 985.814112][ C0] RAX: ffff888040482200 RBX: ffff8880a8c7b280 RCX: ffffffff81a26df6 [ 985.814117][ C0] RDX: 0000000000000000 RSI: ffffffff81a26ef3 RDI: 0000000000000001 [ 985.814123][ C0] RBP: ffffc90006597198 R08: ffff888040482200 R09: ffffed1015d07084 [ 985.814128][ C0] R10: ffffed1015d07083 R11: ffff8880ae83841b R12: 0000000000000000 [ 985.814133][ C0] R13: ffff88808fb98600 R14: ffffffffffffffff R15: ffffc9000659730c [ 985.814139][ C0] FS: 00007f994bb687a0(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 985.814143][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 985.814149][ C0] CR2: 00007f7231d5fbe4 CR3: 000000021ae71000 CR4: 00000000001406f0 [ 985.814154][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 985.814159][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 985.814162][ C0] Call Trace: [ 985.814166][ C0] list_lru_count_one+0x233/0x370 [ 985.814169][ C0] super_cache_count+0x1a5/0x2e0 [ 985.814173][ C0] ? ext4_es_count+0xbd/0x3c0 [ 985.814176][ C0] do_shrink_slab+0x109/0xad0 [ 985.814180][ C0] ? down_write_trylock+0x340/0x340 [ 985.814183][ C0] shrink_slab+0x19a/0x680 [ 985.814186][ C0] ? do_shrink_slab+0xad0/0xad0 [ 985.814190][ C0] ? rcu_read_unlock+0x2e/0x60 [ 985.814193][ C0] ? mem_cgroup_iter+0x370/0x5f0 [ 985.814196][ C0] shrink_node+0x46a/0x1ad0 [ 985.814200][ C0] do_try_to_free_pages+0x3ba/0x14f0 [ 985.814203][ C0] ? shrink_node+0x1ad0/0x1ad0 [ 985.814207][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 985.814211][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 985.814215][ C0] try_to_free_pages+0x2dc/0x970 [ 985.814219][ C0] ? do_try_to_free_pages+0x14f0/0x14f0 [ 985.814222][ C0] __alloc_pages_slowpath+0x97e/0x2900 [ 985.814226][ C0] ? warn_alloc+0x110/0x110 [ 985.814229][ C0] ? __kasan_check_read+0x11/0x20 [ 985.814233][ C0] __alloc_pages_nodemask+0x646/0x910 [ 985.814236][ C0] ? xas_descend+0x144/0x370 [ 985.814240][ C0] ? __alloc_pages_slowpath+0x2900/0x2900 [ 985.814244][ C0] ? __kasan_check_read+0x11/0x20 [ 985.814247][ C0] ? find_get_entry+0x4ce/0x9e0 [ 985.814251][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 985.814255][ C0] alloc_pages_current+0x107/0x210 [ 985.814258][ C0] __page_cache_alloc+0x29d/0x490 [ 985.814262][ C0] pagecache_get_page+0x27e/0x9f0 [ 985.814265][ C0] ? __kasan_check_read+0x11/0x20 [ 985.814268][ C0] filemap_fault+0x985/0x3050 [ 985.814271][ C0] ? mark_held_locks+0xf0/0xf0 [ 985.814274][ C0] ? read_cache_page_gfp+0x30/0x30 [ 985.814277][ C0] ? __kasan_check_write+0x14/0x20 [ 985.814280][ C0] ? down_read+0x109/0x440 [ 985.814283][ C0] ? down_read_killable+0x490/0x490 [ 985.814286][ C0] ? filemap_page_mkwrite+0x310/0x310 [ 985.814289][ C0] ? pmd_val+0x85/0x100 [ 985.814292][ C0] ext4_filemap_fault+0x86/0xb2 [ 985.814294][ C0] __do_fault+0x111/0x540 [ 985.814298][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 985.814301][ C0] __handle_mm_fault+0x3736/0x3c20 [ 985.814304][ C0] ? apply_to_existing_page_range+0x50/0x50 [ 985.814307][ C0] ? handle_mm_fault+0x292/0xa50 [ 985.814310][ C0] ? handle_mm_fault+0x7a0/0xa50 [ 985.814313][ C0] ? __kasan_check_read+0x11/0x20 [ 985.814316][ C0] handle_mm_fault+0x3b2/0xa50 [ 985.814319][ C0] do_page_fault+0x545/0x12e1 [ 985.814322][ C0] page_fault+0x39/0x40 [ 985.814324][ C0] RIP: 0033:0x7f994b9608fb [ 985.814327][ C0] Code: Bad RIP value. [ 985.814330][ C0] RSP: 002b:00007ffc4329fce0 EFLAGS: 00010216 [ 985.814337][ C0] RAX: 0000000000401688 RBX: 0000000001b1a250 RCX: 0000000000624f08 [ 985.814341][ C0] RDX: 0000000000402450 RSI: 0000000000000037 RDI: 00007f994bb741c8 [ 985.814346][ C0] RBP: 0000000000624e98 R08: 000000000041cc2c R09: 000000000041c5e9 [ 985.814350][ C0] R10: 0000000001b1a250 R11: 0000000000000246 R12: 0000000001b32e80 [ 985.814354][ C0] R13: 00007ffc432a0f87 R14: 0000000000000005 R15: 0000000001b1a250 [ 985.814366][ T1105] Kernel panic - not syncing: hung_task: blocked tasks [ 985.814382][ T1105] CPU: 1 PID: 1105 Comm: khungtaskd Not tainted 5.6.0-rc3-next-20200225-syzkaller #0 [ 985.814390][ T1105] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 985.814395][ T1105] Call Trace: [ 985.814410][ T1105] dump_stack+0x197/0x210 [ 985.814435][ T1105] panic+0x2e3/0x75c [ 985.814451][ T1105] ? add_taint.cold+0x16/0x16 [ 985.814473][ T1105] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 985.814489][ T1105] ? printk_safe_flush+0xf2/0x140 [ 985.814505][ T1105] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 985.814528][ T1105] ? nmi_trigger_cpumask_backtrace+0x224/0x28b [ 985.814545][ T1105] ? nmi_trigger_cpumask_backtrace+0x21b/0x28b [ 985.814570][ T1105] watchdog+0xe02/0x14e0 [ 985.814599][ T1105] kthread+0x361/0x430 [ 985.814616][ T1105] ? reset_hung_task_detector+0x30/0x30 [ 985.814630][ T1105] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 985.814648][ T1105] ret_from_fork+0x24/0x30 [ 985.815401][ T1105] Kernel Offset: disabled [ 990.565557][ T1105] Rebooting in 86400 seconds..