? finish_fault+0x220/0x220 [ 2376.159222][T26160] __get_user_pages+0x1096/0x1710 [ 2376.207359][T26160] ? populate_vma_page_range+0x250/0x250 [ 2376.213011][T26160] ? trace_lock_acquire+0x11c/0x190 [ 2376.218731][T26160] ? lock_acquire+0x158/0x250 [ 2376.223424][T26160] ? __mm_populate+0x1a9/0x470 [ 2376.228293][T26160] populate_vma_page_range+0x1fd/0x250 [ 2376.233858][T26160] __mm_populate+0x2ea/0x470 [ 2376.238715][T26160] ? __get_user_pages+0x1710/0x1710 [ 2376.243928][T26160] ? kasan_check_write+0x14/0x20 [ 2376.249030][T26160] ? up_write+0xb0/0x1b0 [ 2376.253465][T26160] __se_sys_mlockall+0x332/0x370 [ 2376.258619][T26160] __x64_sys_mlockall+0x38/0x40 [ 2376.263722][T26160] do_syscall_64+0xfe/0x140 [ 2376.268237][T26160] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2376.274467][T26160] RIP: 0033:0x459519 [ 2376.278389][T26160] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 2376.298526][T26160] RSP: 002b:00007f117f0bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 2376.307145][T26160] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000459519 [ 2376.315163][T26160] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000400000003 [ 2376.323672][T26160] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 2376.331993][T26160] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f117f0bf6d4 [ 2376.340133][T26160] R13: 00000000004c5819 R14: 00000000004d9ec0 R15: 00000000ffffffff [ 2376.457768][T26160] memory: usage 307200kB, limit 307200kB, failcnt 175 [ 2376.465102][T26160] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2376.477887][T26160] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2376.498455][T26160] Memory cgroup stats for /syz4: cache:20KB rss:294908KB rss_huge:256000KB shmem:4KB mapped_file:0KB dirty:12KB writeback:0KB swap:0KB inactive_anon:230160KB active_anon:21792KB inactive_file:4KB active_file:12KB unevictable:42960KB [ 2376.551199][T26160] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=15070,uid=0 [ 2376.567701][T26160] Memory cgroup out of memory: Killed process 15070 (syz-executor.4) total-vm:72840kB, anon-rss:18488kB, file-rss:34816kB, shmem-rss:0kB [ 2376.589230][ T1044] oom_reaper: reaped process 15070 (syz-executor.4), now anon-rss:0kB, file-rss:34816kB, shmem-rss:0kB 12:01:37 executing program 1: unshare(0x400) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000080)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x1}) 12:01:37 executing program 3: r0 = syz_open_dev$vbi(&(0x7f0000000280)='/dev/vbi#\x00', 0x0, 0x2) ppoll(&(0x7f00000002c0)=[{r0, 0x101}], 0x1, 0x0, 0x0, 0x0) fstatfs(r0, &(0x7f0000000100)=""/102) ioctl$VIDIOC_PREPARE_BUF(r0, 0xc058565d, &(0x7f0000000000)={0x0, 0x5, 0x4, 0x0, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "830d5054"}, 0x0, 0x0, @offset, 0x4}) 12:01:37 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 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, 0xfffff, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) 12:01:37 executing program 4: ppoll(0x0, 0x0, 0x0, 0x0, 0xfffffd1f) getsockname(0xffffffffffffff9c, &(0x7f0000000200)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, &(0x7f0000000180)=0x80) getsockopt$sock_int(r0, 0x1, 0x2, &(0x7f0000000280), &(0x7f0000000140)=0xfffffffffffffea7) mlockall(0x400000003) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2f, &(0x7f00000000c0)=0x5, 0x4) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401, 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) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) 12:01:37 executing program 2: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000002780)='/dev/dlm_plock\x00', 0x311840, 0x0) ioctl(r0, 0x3, &(0x7f00000027c0)="b50b48d554449a137447a81345fd859e428ec5b3289752df67dc03fe5b15b77b2203cd713cabd7944a11ce53d0fb08c42f632a0539043f290cbf6f33900fce8a99575cb9f329b47eb6a1b04aa0899159d28b419fcf3e3c054c0641409d65ee048d8e02d85f7775ed9f0f3819fb6dd1ebd9524700607c3909445cdcd0eaf835cce083772c7c8e1e7a791f05d18dd1cc06532a76ccfdaa29885579b67569ff522ec42bb18ea193ef4513843d48e2499973143a6eb4df0d6dd7d5933328041083111b43dc4d6c024935") unshare(0x400) r1 = userfaultfd(0x800) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f00000000c0)) r2 = syz_open_dev$vcsn(&(0x7f0000001300)='/dev/vcs#\x00', 0x0, 0x10000) stat(&(0x7f0000001380)='./file0\x00', &(0x7f00000013c0)={0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$nl_netfilter(r2, &(0x7f0000002740)={&(0x7f0000001340), 0xc, &(0x7f0000002700)={&(0x7f0000001440)={0x1294, 0xd, 0x0, 0x426, 0x70bd26, 0x25dfdbff, {0xf}, [@nested={0x1c, 0x5c, [@typed={0x10, 0x5f, @str='/dev/zero\x00'}, @typed={0x8, 0x49, @uid=r3}]}, @generic="7a22ee9657a4b0b24f38020d0f8feae8ba157988bed404489d43959f6a248fc094e99051812124afe488d4cd9224f2a16ad2735d2298587fa550794c2f6cd94fd6cbbcc4d9377c4232727af7bd4473a8c87c0cb43e0b36f58edd76e88868dbff61b03f893815accad719b6369ad1a632c533a8eedac6c4c418a780e4e4c8f14a2e1c847e66168a42136288a267ed8b3124980c2686512f08283c11b2a4b93de925c35a047474ffa49d6742743a7d6b4ec1fa526adcfce5da0e59", @typed={0xe4, 0x78, @binary="06c1c23384b6d8004729bd71248bbb7579e75f53256e74ec5c8a446547ce2ac7cf5f45ba24946af05ad41155b56a446dad19bfe3a64346399f3735ed47c7ba10480581f5854f1d1498870e798cc5591c80a5e8e5ad46c366059a02c09afdba2e9f118b1085ac8f8c58df5d30149113506d0d5facbd38ed1f97c49a123e4f317dffe17d5c3c9554d62918fd3c0d5eecfde43d4511ac7e540fde29d9b540c64647b867ec15e419b26dec3c898cb274d6e3c8c29fbdb017baea7fe99a0d18c2a29e12dddb7e3b4c4164731e0db85e616a15b2edff118a786c561d3232641e"}, @generic="a1033ba91f85757922b3f2b61c12bc0c310924899fff985b23eb4be0f85e5ea182851359a8553e6d1430c055328da367441da471b3374c1eb83fa8b6a89244533a13224c6d8bbeade2bde3c0b03110d615e4a2a606d78c581d3421126ad8fa04b3228c779dfcda352dfa60f3099119f6621875fd907af3d24ec80fef0eb4c8229fd3", @nested={0x1044, 0x20, [@generic="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@generic="1058104c1a2ef515c7ccf6f30293468a3c583548684d4b4ba01d56a4c4e6776c8cb67c9936d05c1a5b6483ea62c5da6162bf41a21020d96d951970f3c50364"]}]}, 0x1294}, 0x1, 0x0, 0x0, 0x40}, 0x24040084) poll(&(0x7f0000000040)=[{r1, 0x1100}, {r1, 0x2000}, {r1, 0x8400}], 0x3, 0x3) poll(&(0x7f0000000000)=[{r1}], 0x1, 0x0) 12:01:37 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) syz_kvm_setup_cpu$x86(r2, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x281) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 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) r4 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r4, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r4, 0x0, 0x0, 0x200007fe, &(0x7f0000e68000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1e}}, 0x10) setsockopt$inet_group_source_req(r4, 0x0, 0x2f, &(0x7f0000000740)={0x7, {{0x2, 0x4e21, @multicast2}}, {{0x2, 0x4e24, @broadcast}}}, 0x108) setsockopt$SO_BINDTODEVICE(r4, 0x1, 0x19, &(0x7f0000000180)='veth1\x00\x00\x00\x00\xff\xff\xff\xff\xff\xef\x00', 0x10) r5 = dup2(r4, r4) sendmsg$IPVS_CMD_GET_CONFIG(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="f74cb138eac046b991c856a1040bcc408d3290c67487f72ec858d999ff0a7f6280cd19f46bbe33e0ead12c622a94bf2ce3935d6d77d80162f4e2b0d6b253899b6ed7ab60e0c47d69925a2ae4e2fad71d5c9852f9a28a35dad2769b9d7e7df91ceaf042040a1a"], 0x1}}, 0x0) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, 0x0, 0x0) sendto$inet(r4, &(0x7f0000000000), 0xfffffdef, 0x0, 0x0, 0x142800) r6 = getpgrp(0xffffffffffffffff) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000880)={[], 0x1f, 0x7, 0x0, 0x100000001, 0x70000000000, r6}) ioctl$KVM_SET_NESTED_STATE(r2, 0x4080aebf, &(0x7f0000000f80)={0x0, 0x0, 0xfffffffffffffd41, {}, [], 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bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r3, 0xc0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=0x1ff, 0x0, 0x0, 0x0, &(0x7f0000000040)={0x1, 0x3}, 0x0, 0x0, &(0x7f0000000080)={0x2, 0xc, 0x9, 0x8000}, &(0x7f00000000c0)=0x7, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) ioctl$KVM_GET_XSAVE(r2, 0x9000aea4, &(0x7f00000002c0)) 12:01:37 executing program 1: unshare(0x400) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000080)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x1}) 12:01:37 executing program 2: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000002780)='/dev/dlm_plock\x00', 0x311840, 0x0) ioctl(r0, 0x3, &(0x7f00000027c0)="b50b48d554449a137447a81345fd859e428ec5b3289752df67dc03fe5b15b77b2203cd713cabd7944a11ce53d0fb08c42f632a0539043f290cbf6f33900fce8a99575cb9f329b47eb6a1b04aa0899159d28b419fcf3e3c054c0641409d65ee048d8e02d85f7775ed9f0f3819fb6dd1ebd9524700607c3909445cdcd0eaf835cce083772c7c8e1e7a791f05d18dd1cc06532a76ccfdaa29885579b67569ff522ec42bb18ea193ef4513843d48e2499973143a6eb4df0d6dd7d5933328041083111b43dc4d6c024935") unshare(0x400) r1 = userfaultfd(0x800) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f00000000c0)) r2 = syz_open_dev$vcsn(&(0x7f0000001300)='/dev/vcs#\x00', 0x0, 0x10000) stat(&(0x7f0000001380)='./file0\x00', &(0x7f00000013c0)={0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$nl_netfilter(r2, &(0x7f0000002740)={&(0x7f0000001340), 0xc, &(0x7f0000002700)={&(0x7f0000001440)={0x1294, 0xd, 0x0, 0x426, 0x70bd26, 0x25dfdbff, {0xf}, [@nested={0x1c, 0x5c, [@typed={0x10, 0x5f, @str='/dev/zero\x00'}, @typed={0x8, 0x49, @uid=r3}]}, @generic="7a22ee9657a4b0b24f38020d0f8feae8ba157988bed404489d43959f6a248fc094e99051812124afe488d4cd9224f2a16ad2735d2298587fa550794c2f6cd94fd6cbbcc4d9377c4232727af7bd4473a8c87c0cb43e0b36f58edd76e88868dbff61b03f893815accad719b6369ad1a632c533a8eedac6c4c418a780e4e4c8f14a2e1c847e66168a42136288a267ed8b3124980c2686512f08283c11b2a4b93de925c35a047474ffa49d6742743a7d6b4ec1fa526adcfce5da0e59", @typed={0xe4, 0x78, @binary="06c1c23384b6d8004729bd71248bbb7579e75f53256e74ec5c8a446547ce2ac7cf5f45ba24946af05ad41155b56a446dad19bfe3a64346399f3735ed47c7ba10480581f5854f1d1498870e798cc5591c80a5e8e5ad46c366059a02c09afdba2e9f118b1085ac8f8c58df5d30149113506d0d5facbd38ed1f97c49a123e4f317dffe17d5c3c9554d62918fd3c0d5eecfde43d4511ac7e540fde29d9b540c64647b867ec15e419b26dec3c898cb274d6e3c8c29fbdb017baea7fe99a0d18c2a29e12dddb7e3b4c4164731e0db85e616a15b2edff118a786c561d3232641e"}, @generic="a1033ba91f85757922b3f2b61c12bc0c310924899fff985b23eb4be0f85e5ea182851359a8553e6d1430c055328da367441da471b3374c1eb83fa8b6a89244533a13224c6d8bbeade2bde3c0b03110d615e4a2a606d78c581d3421126ad8fa04b3228c779dfcda352dfa60f3099119f6621875fd907af3d24ec80fef0eb4c8229fd3", @nested={0x1044, 0x20, [@generic="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", @generic="1058104c1a2ef515c7ccf6f30293468a3c583548684d4b4ba01d56a4c4e6776c8cb67c9936d05c1a5b6483ea62c5da6162bf41a21020d96d951970f3c50364"]}]}, 0x1294}, 0x1, 0x0, 0x0, 0x40}, 0x24040084) poll(&(0x7f0000000040)=[{r1, 0x1100}, {r1, 0x2000}, {r1, 0x8400}], 0x3, 0x3) 12:01:37 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 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, 0x1000000, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) 12:01:37 executing program 1: unshare(0x400) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000080)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x1}) 12:01:38 executing program 3: r0 = syz_open_dev$vbi(&(0x7f00000001c0)='/dev/vbi#\x00', 0x1, 0x2) ppoll(&(0x7f00000002c0)=[{r0, 0x400}], 0x1, 0x0, 0x0, 0x0) ioctl$VIDIOC_QUERYCAP(r0, 0x80685600, &(0x7f0000000000)) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000000080)={0xc36, {{0x2, 0x4e21, @loopback}}}, 0x88) ioctl$VIDIOC_PREPARE_BUF(r0, 0xc058565d, &(0x7f0000000140)={0x0, 0x5, 0x4, 0x0, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "830d5054"}, 0x0, 0x0, @offset, 0xfffffdb9}) 12:01:38 executing program 2: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000002780)='/dev/dlm_plock\x00', 0x311840, 0x0) ioctl(r0, 0x3, &(0x7f00000027c0)="b50b48d554449a137447a81345fd859e428ec5b3289752df67dc03fe5b15b77b2203cd713cabd7944a11ce53d0fb08c42f632a0539043f290cbf6f33900fce8a99575cb9f329b47eb6a1b04aa0899159d28b419fcf3e3c054c0641409d65ee048d8e02d85f7775ed9f0f3819fb6dd1ebd9524700607c3909445cdcd0eaf835cce083772c7c8e1e7a791f05d18dd1cc06532a76ccfdaa29885579b67569ff522ec42bb18ea193ef4513843d48e2499973143a6eb4df0d6dd7d5933328041083111b43dc4d6c024935") unshare(0x400) r1 = userfaultfd(0x800) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f00000000c0)) syz_open_dev$vcsn(&(0x7f0000001300)='/dev/vcs#\x00', 0x0, 0x10000) stat(&(0x7f0000001380)='./file0\x00', &(0x7f00000013c0)) poll(&(0x7f0000000040)=[{r1, 0x1100}, {r1, 0x2000}, {r1, 0x8400}], 0x3, 0x3) [ 2377.126669][T26488] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 12:01:38 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) [ 2377.181702][T26488] CPU: 1 PID: 26488 Comm: syz-executor.4 Not tainted 5.2.0-rc6+ #9 [ 2377.189641][T26488] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2377.199787][T26488] Call Trace: [ 2377.203090][T26488] dump_stack+0x1d8/0x2f8 [ 2377.207430][T26488] dump_header+0xdb/0xf40 [ 2377.211771][T26488] ? _raw_spin_unlock_irqrestore+0xbc/0xe0 [ 2377.217580][T26488] ? ___ratelimit+0x447/0x5d0 [ 2377.222289][T26488] oom_kill_process+0x1a0/0x490 [ 2377.227143][T26488] out_of_memory+0x74e/0x9a0 12:01:38 executing program 2: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000002780)='/dev/dlm_plock\x00', 0x311840, 0x0) ioctl(r0, 0x3, &(0x7f00000027c0)="b50b48d554449a137447a81345fd859e428ec5b3289752df67dc03fe5b15b77b2203cd713cabd7944a11ce53d0fb08c42f632a0539043f290cbf6f33900fce8a99575cb9f329b47eb6a1b04aa0899159d28b419fcf3e3c054c0641409d65ee048d8e02d85f7775ed9f0f3819fb6dd1ebd9524700607c3909445cdcd0eaf835cce083772c7c8e1e7a791f05d18dd1cc06532a76ccfdaa29885579b67569ff522ec42bb18ea193ef4513843d48e2499973143a6eb4df0d6dd7d5933328041083111b43dc4d6c024935") unshare(0x400) r1 = userfaultfd(0x800) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f00000000c0)) syz_open_dev$vcsn(&(0x7f0000001300)='/dev/vcs#\x00', 0x0, 0x10000) poll(&(0x7f0000000040)=[{r1, 0x1100}, {r1, 0x2000}, {r1, 0x8400}], 0x3, 0x3) [ 2377.231748][T26488] ? unregister_oom_notifier+0x20/0x20 [ 2377.237217][T26488] ? kasan_check_read+0x11/0x20 [ 2377.242082][T26488] try_charge+0x12ba/0x1710 [ 2377.246621][T26488] ? __memcg_kmem_charge_memcg+0x170/0x170 [ 2377.252444][T26488] ? rcu_lock_release+0x4/0x20 [ 2377.257221][T26488] ? rcu_lock_release+0x15/0x20 [ 2377.262085][T26488] ? get_mem_cgroup_from_mm+0x15b/0x170 [ 2377.267635][T26488] mem_cgroup_try_charge+0x1da/0x4c0 [ 2377.272935][T26488] mem_cgroup_try_charge_delay+0x25/0xa0 12:01:38 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 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, 0x4000000, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) [ 2377.278578][T26488] handle_mm_fault+0x3238/0x6130 [ 2377.283534][T26488] ? finish_fault+0x220/0x220 [ 2377.288242][T26488] __get_user_pages+0x1096/0x1710 [ 2377.293308][T26488] ? populate_vma_page_range+0x250/0x250 [ 2377.298953][T26488] ? trace_lock_acquire+0x11c/0x190 [ 2377.304170][T26488] ? lock_acquire+0x158/0x250 [ 2377.308858][T26488] ? __mm_populate+0x1a9/0x470 [ 2377.313628][T26488] populate_vma_page_range+0x1fd/0x250 [ 2377.319091][T26488] __mm_populate+0x2ea/0x470 [ 2377.323684][T26488] ? __get_user_pages+0x1710/0x1710 [ 2377.323697][T26488] ? kasan_check_write+0x14/0x20 [ 2377.323707][T26488] ? up_write+0xb0/0x1b0 [ 2377.323719][T26488] __se_sys_mlockall+0x332/0x370 [ 2377.323730][T26488] __x64_sys_mlockall+0x38/0x40 [ 2377.323741][T26488] do_syscall_64+0xfe/0x140 [ 2377.323755][T26488] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2377.323765][T26488] RIP: 0033:0x459519 [ 2377.323780][T26488] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 2377.381842][T26488] RSP: 002b:00007f117f0bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 2377.390270][T26488] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000459519 [ 2377.398259][T26488] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000400000003 [ 2377.406239][T26488] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 2377.414217][T26488] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f117f0bf6d4 [ 2377.414223][T26488] R13: 00000000004c5819 R14: 00000000004d9ec0 R15: 00000000ffffffff [ 2377.436866][T26488] memory: usage 307176kB, limit 307200kB, failcnt 201 [ 2377.444339][T26488] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2377.452024][T26488] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2377.459731][T26488] Memory cgroup stats for /syz4: cache:16KB rss:294900KB rss_huge:253952KB shmem:4KB mapped_file:0KB dirty:8KB writeback:0KB swap:0KB inactive_anon:230160KB active_anon:21792KB inactive_file:0KB active_file:12KB unevictable:42952KB [ 2377.492377][T26488] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=15614,uid=0 [ 2377.508712][T26488] Memory cgroup out of memory: Killed process 15614 (syz-executor.4) total-vm:72840kB, anon-rss:18488kB, file-rss:34816kB, shmem-rss:0kB 12:01:38 executing program 4: ppoll(0x0, 0x0, 0x0, 0x0, 0xfffffd1f) getsockname(0xffffffffffffff9c, &(0x7f0000000200)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, &(0x7f0000000180)=0x80) getsockopt$sock_int(r0, 0x1, 0x2, &(0x7f0000000280), &(0x7f0000000140)=0xfffffffffffffea7) mlockall(0x400000003) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2f, &(0x7f00000000c0)=0x5, 0x4) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401, 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) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) 12:01:38 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 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, 0x5000000, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) 12:01:38 executing program 1: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000080)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x1}) 12:01:38 executing program 2: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000002780)='/dev/dlm_plock\x00', 0x311840, 0x0) ioctl(r0, 0x3, &(0x7f00000027c0)="b50b48d554449a137447a81345fd859e428ec5b3289752df67dc03fe5b15b77b2203cd713cabd7944a11ce53d0fb08c42f632a0539043f290cbf6f33900fce8a99575cb9f329b47eb6a1b04aa0899159d28b419fcf3e3c054c0641409d65ee048d8e02d85f7775ed9f0f3819fb6dd1ebd9524700607c3909445cdcd0eaf835cce083772c7c8e1e7a791f05d18dd1cc06532a76ccfdaa29885579b67569ff522ec42bb18ea193ef4513843d48e2499973143a6eb4df0d6dd7d5933328041083111b43dc4d6c024935") unshare(0x400) r1 = userfaultfd(0x800) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000040)=[{r1, 0x1100}, {r1, 0x2000}, {r1, 0x8400}], 0x3, 0x3) 12:01:38 executing program 3: r0 = syz_open_dev$vbi(&(0x7f0000000240)='/dev/vbi#\x00', 0x1, 0x2) ppoll(&(0x7f00000002c0)=[{r0, 0x101}], 0x1, 0x0, 0x0, 0x0) ioctl$VIDIOC_PREPARE_BUF(r0, 0xc058565d, &(0x7f0000000000)={0x0, 0x5, 0x4, 0x0, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "830d5054"}, 0x0, 0x0, @offset, 0x4}) setsockopt$inet6_udp_encap(r0, 0x11, 0x64, &(0x7f0000000080)=0x3, 0x4) ioctl$VIDIOC_S_FREQUENCY(r0, 0x402c5639, &(0x7f00000000c0)={0x4, 0x3, 0xffff}) 12:01:38 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) syz_kvm_setup_cpu$x86(r2, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x281) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 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) r4 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r4, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r4, 0x0, 0x0, 0x200007fe, &(0x7f0000e68000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1e}}, 0x10) setsockopt$inet_group_source_req(r4, 0x0, 0x2f, &(0x7f0000000740)={0x7, {{0x2, 0x4e21, @multicast2}}, {{0x2, 0x4e24, @broadcast}}}, 0x108) setsockopt$SO_BINDTODEVICE(r4, 0x1, 0x19, &(0x7f0000000180)='veth1\x00\x00\x00\x00\xff\xff\xff\xff\xff\xef\x00', 0x10) r5 = dup2(r4, r4) sendmsg$IPVS_CMD_GET_CONFIG(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="f74cb138eac046b991c856a1040bcc408d3290c67487f72ec858d999ff0a7f6280cd19f46bbe33e0ead12c622a94bf2ce3935d6d77d80162f4e2b0d6b253899b6ed7ab60e0c47d69925a2ae4e2fad71d5c9852f9a28a35dad2769b9d7e7df91ceaf042040a1a"], 0x1}}, 0x0) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, 0x0, 0x0) sendto$inet(r4, &(0x7f0000000000), 0xfffffdef, 0x0, 0x0, 0x142800) r6 = getpgrp(0xffffffffffffffff) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000880)={[], 0x1f, 0x7, 0x0, 0x100000001, 0x70000000000, r6}) ioctl$KVM_SET_NESTED_STATE(r2, 0x4080aebf, &(0x7f0000000f80)={0x0, 0x0, 0xfffffffffffffd41, {}, [], 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bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r3, 0xc0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=0x1ff, 0x0, 0x0, 0x0, &(0x7f0000000040)={0x1, 0x3}, 0x0, 0x0, &(0x7f0000000080)={0x2, 0xc, 0x9, 0x8000}, &(0x7f00000000c0)=0x7, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) ioctl$KVM_GET_XSAVE(r2, 0x9000aea4, &(0x7f00000002c0)) 12:01:38 executing program 1: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000080)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x1}) 12:01:38 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 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, 0xf000000, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) 12:01:38 executing program 2: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000002780)='/dev/dlm_plock\x00', 0x311840, 0x0) ioctl(r0, 0x3, &(0x7f00000027c0)="b50b48d554449a137447a81345fd859e428ec5b3289752df67dc03fe5b15b77b2203cd713cabd7944a11ce53d0fb08c42f632a0539043f290cbf6f33900fce8a99575cb9f329b47eb6a1b04aa0899159d28b419fcf3e3c054c0641409d65ee048d8e02d85f7775ed9f0f3819fb6dd1ebd9524700607c3909445cdcd0eaf835cce083772c7c8e1e7a791f05d18dd1cc06532a76ccfdaa29885579b67569ff522ec42bb18ea193ef4513843d48e2499973143a6eb4df0d6dd7d5933328041083111b43dc4d6c024935") unshare(0x400) r1 = userfaultfd(0x800) poll(&(0x7f0000000040)=[{r1, 0x1100}, {r1, 0x2000}, {r1, 0x8400}], 0x3, 0x3) 12:01:38 executing program 3: r0 = syz_open_dev$vbi(&(0x7f0000000240)='/dev/vbi#\x00', 0x1, 0x2) ppoll(&(0x7f00000002c0)=[{r0, 0x101}], 0x1, 0x0, 0x0, 0x0) socket$pppoe(0x18, 0x1, 0x0) ioctl$VIDIOC_PREPARE_BUF(r0, 0xc058565d, &(0x7f0000000000)={0x0, 0x5, 0x4, 0x0, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "830d5054"}, 0x0, 0x0, @offset, 0x4}) 12:01:39 executing program 1: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000080)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x1}) 12:01:39 executing program 2: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000002780)='/dev/dlm_plock\x00', 0x311840, 0x0) ioctl(r0, 0x3, &(0x7f00000027c0)="b50b48d554449a137447a81345fd859e428ec5b3289752df67dc03fe5b15b77b2203cd713cabd7944a11ce53d0fb08c42f632a0539043f290cbf6f33900fce8a99575cb9f329b47eb6a1b04aa0899159d28b419fcf3e3c054c0641409d65ee048d8e02d85f7775ed9f0f3819fb6dd1ebd9524700607c3909445cdcd0eaf835cce083772c7c8e1e7a791f05d18dd1cc06532a76ccfdaa29885579b67569ff522ec42bb18ea193ef4513843d48e2499973143a6eb4df0d6dd7d5933328041083111b43dc4d6c024935") unshare(0x400) r1 = userfaultfd(0x800) poll(&(0x7f0000000040)=[{r1, 0x1100}, {r1, 0x2000}, {r1, 0x8400}], 0x3, 0x3) [ 2378.183971][T26884] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2378.258094][T26884] CPU: 1 PID: 26884 Comm: syz-executor.4 Not tainted 5.2.0-rc6+ #9 [ 2378.266033][T26884] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2378.276097][T26884] Call Trace: [ 2378.279415][T26884] dump_stack+0x1d8/0x2f8 [ 2378.279434][T26884] dump_header+0xdb/0xf40 [ 2378.279452][T26884] ? _raw_spin_unlock_irqrestore+0xbc/0xe0 [ 2378.288115][T26884] ? ___ratelimit+0x447/0x5d0 [ 2378.288135][T26884] oom_kill_process+0x1a0/0x490 [ 2378.288155][T26884] out_of_memory+0x74e/0x9a0 [ 2378.308060][T26884] ? unregister_oom_notifier+0x20/0x20 [ 2378.313521][T26884] ? kasan_check_read+0x11/0x20 [ 2378.318374][T26884] try_charge+0x12ba/0x1710 [ 2378.322898][T26884] ? __memcg_kmem_charge_memcg+0x170/0x170 [ 2378.328714][T26884] ? rcu_lock_release+0x4/0x20 [ 2378.333476][T26884] ? rcu_lock_release+0x15/0x20 [ 2378.338317][T26884] ? get_mem_cgroup_from_mm+0x15b/0x170 [ 2378.343855][T26884] mem_cgroup_try_charge+0x1da/0x4c0 [ 2378.349139][T26884] mem_cgroup_try_charge_delay+0x25/0xa0 [ 2378.354773][T26884] handle_mm_fault+0x3238/0x6130 [ 2378.359719][T26884] ? finish_fault+0x220/0x220 [ 2378.364403][T26884] __get_user_pages+0x1096/0x1710 [ 2378.369440][T26884] ? populate_vma_page_range+0x250/0x250 [ 2378.375067][T26884] ? trace_lock_acquire+0x11c/0x190 [ 2378.380263][T26884] ? lock_acquire+0x158/0x250 [ 2378.384930][T26884] ? __mm_populate+0x1a9/0x470 [ 2378.389691][T26884] populate_vma_page_range+0x1fd/0x250 [ 2378.395170][T26884] __mm_populate+0x2ea/0x470 [ 2378.399769][T26884] ? __get_user_pages+0x1710/0x1710 [ 2378.404962][T26884] ? kasan_check_write+0x14/0x20 [ 2378.409893][T26884] ? up_write+0xb0/0x1b0 [ 2378.414132][T26884] __se_sys_mlockall+0x332/0x370 [ 2378.419067][T26884] __x64_sys_mlockall+0x38/0x40 [ 2378.423915][T26884] do_syscall_64+0xfe/0x140 [ 2378.428419][T26884] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2378.434308][T26884] RIP: 0033:0x459519 [ 2378.438196][T26884] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 2378.457823][T26884] RSP: 002b:00007f117f0bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 2378.466236][T26884] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000459519 [ 2378.474302][T26884] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000400000003 [ 2378.482279][T26884] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 2378.490262][T26884] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f117f0bf6d4 [ 2378.498244][T26884] R13: 00000000004c5819 R14: 00000000004d9ec0 R15: 00000000ffffffff [ 2378.523554][T26884] memory: usage 307200kB, limit 307200kB, failcnt 220 [ 2378.562369][T26884] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2378.584168][T26884] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2378.591252][T26884] Memory cgroup stats for /syz4: cache:8KB rss:294912KB rss_huge:251904KB shmem:4KB mapped_file:0KB dirty:4KB writeback:0KB swap:0KB inactive_anon:230160KB active_anon:21792KB inactive_file:0KB active_file:4KB unevictable:42964KB [ 2378.621047][T26884] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=16173,uid=0 [ 2378.641164][T26884] Memory cgroup out of memory: Killed process 16173 (syz-executor.4) total-vm:72840kB, anon-rss:18488kB, file-rss:34816kB, shmem-rss:0kB 12:01:39 executing program 4: ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000001c0)) getsockname(0xffffffffffffff9c, &(0x7f0000000200)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, &(0x7f0000000180)=0x80) getsockopt$sock_int(r0, 0x1, 0x2, &(0x7f0000000280), &(0x7f0000000140)=0xfffffffffffffea7) mlockall(0x400000003) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2f, &(0x7f00000000c0)=0x5, 0x4) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401, 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) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) 12:01:39 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 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, 0x40000000, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) 12:01:39 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) syz_kvm_setup_cpu$x86(r2, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x281) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 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) r4 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r4, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r4, 0x0, 0x0, 0x200007fe, &(0x7f0000e68000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1e}}, 0x10) setsockopt$inet_group_source_req(r4, 0x0, 0x2f, &(0x7f0000000740)={0x7, {{0x2, 0x4e21, @multicast2}}, {{0x2, 0x4e24, @broadcast}}}, 0x108) setsockopt$SO_BINDTODEVICE(r4, 0x1, 0x19, &(0x7f0000000180)='veth1\x00\x00\x00\x00\xff\xff\xff\xff\xff\xef\x00', 0x10) r5 = dup2(r4, r4) sendmsg$IPVS_CMD_GET_CONFIG(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="f74cb138eac046b991c856a1040bcc408d3290c67487f72ec858d999ff0a7f6280cd19f46bbe33e0ead12c622a94bf2ce3935d6d77d80162f4e2b0d6b253899b6ed7ab60e0c47d69925a2ae4e2fad71d5c9852f9a28a35dad2769b9d7e7df91ceaf042040a1a"], 0x1}}, 0x0) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, 0x0, 0x0) sendto$inet(r4, &(0x7f0000000000), 0xfffffdef, 0x0, 0x0, 0x142800) r6 = getpgrp(0xffffffffffffffff) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000880)={[], 0x1f, 0x7, 0x0, 0x100000001, 0x70000000000, r6}) ioctl$KVM_SET_NESTED_STATE(r2, 0x4080aebf, &(0x7f0000000f80)={0x0, 0x0, 0xfffffffffffffd41, {}, [], 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bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r3, 0xc0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=0x1ff, 0x0, 0x0, 0x0, &(0x7f0000000040)={0x1, 0x3}, 0x0, 0x0, &(0x7f0000000080)={0x2, 0xc, 0x9, 0x8000}, &(0x7f00000000c0)=0x7, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)}}, 0x10) ioctl$KVM_GET_XSAVE(r2, 0x9000aea4, &(0x7f00000002c0)) 12:01:39 executing program 2: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000002780)='/dev/dlm_plock\x00', 0x311840, 0x0) ioctl(r0, 0x3, &(0x7f00000027c0)="b50b48d554449a137447a81345fd859e428ec5b3289752df67dc03fe5b15b77b2203cd713cabd7944a11ce53d0fb08c42f632a0539043f290cbf6f33900fce8a99575cb9f329b47eb6a1b04aa0899159d28b419fcf3e3c054c0641409d65ee048d8e02d85f7775ed9f0f3819fb6dd1ebd9524700607c3909445cdcd0eaf835cce083772c7c8e1e7a791f05d18dd1cc06532a76ccfdaa29885579b67569ff522ec42bb18ea193ef4513843d48e2499973143a6eb4df0d6dd7d5933328041083111b43dc4d6c024935") unshare(0x400) r1 = userfaultfd(0x800) poll(&(0x7f0000000040)=[{r1, 0x1100}, {r1, 0x2000}, {r1, 0x8400}], 0x3, 0x3) 12:01:39 executing program 1: unshare(0x0) r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000080)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x1}) 12:01:39 executing program 3: r0 = syz_open_dev$vbi(&(0x7f0000000240)='/dev/vbi#\x00', 0x1, 0x2) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f0000000080)=0x6, 0x4) ppoll(&(0x7f00000002c0)=[{r0, 0x101}], 0x1, 0x0, 0x0, 0x0) sendmsg$nl_route(r0, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x12000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=@mpls_delroute={0x30, 0x19, 0x400, 0x70bd2d, 0x25dfdbfc, {0x1c, 0x14, 0x80, 0x1f, 0xff, 0x1, 0xff, 0x5, 0x1000}, [@RTA_VIA={0x14, 0x12, {0x9, "0982ece8381082627c8b2ed91676"}}]}, 0x30}, 0x1, 0x0, 0x0, 0x10}, 0x4008015) ioctl$VIDIOC_PREPARE_BUF(r0, 0xc058565d, &(0x7f0000000000)={0x0, 0x5, 0x4, 0x0, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "830d5054"}, 0x0, 0x0, @offset, 0x4}) ioctl$EXT4_IOC_MIGRATE(r0, 0x6609) 12:01:39 executing program 2: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000002780)='/dev/dlm_plock\x00', 0x311840, 0x0) ioctl(r0, 0x3, &(0x7f00000027c0)="b50b48d554449a137447a81345fd859e428ec5b3289752df67dc03fe5b15b77b2203cd713cabd7944a11ce53d0fb08c42f632a0539043f290cbf6f33900fce8a99575cb9f329b47eb6a1b04aa0899159d28b419fcf3e3c054c0641409d65ee048d8e02d85f7775ed9f0f3819fb6dd1ebd9524700607c3909445cdcd0eaf835cce083772c7c8e1e7a791f05d18dd1cc06532a76ccfdaa29885579b67569ff522ec42bb18ea193ef4513843d48e2499973143a6eb4df0d6dd7d5933328041083111b43dc4d6c024935") unshare(0x400) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000040)=[{0xffffffffffffffff, 0x1100}, {0xffffffffffffffff, 0x2000}, {0xffffffffffffffff, 0x8400}], 0x3, 0x3) 12:01:39 executing program 1: unshare(0x0) r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000080)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x1}) 12:01:39 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 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, 0xffff0f00, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) 12:01:40 executing program 3: r0 = syz_open_dev$vbi(&(0x7f0000000240)='/dev/vbi#\x00', 0x1, 0x2) ioctl$VIDIOC_ENCODER_CMD(r0, 0xc028564d, &(0x7f0000000080)={0x3, 0x1, [0x139c, 0x6175, 0x9, 0xdbe, 0x8000000000, 0x100, 0x0, 0x9]}) ppoll(&(0x7f00000002c0)=[{r0, 0x101}], 0x1, 0x0, 0x0, 0x0) ioctl$VIDIOC_PREPARE_BUF(r0, 0xc058565d, &(0x7f0000000000)={0x2, 0xf, 0x4, 0x1, {}, {0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, "830d5054"}, 0xffffffffffffffff, 0x0, @offset, 0xfdc0}) fsetxattr$trusted_overlay_redirect(r0, &(0x7f00000000c0)='trusted.overlay.redirect\x00', &(0x7f0000000100)='./file0\x00', 0x8, 0x2) 12:01:40 executing program 1: unshare(0x0) r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000080)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x1}) 12:01:40 executing program 2: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000002780)='/dev/dlm_plock\x00', 0x311840, 0x0) ioctl(r0, 0x3, &(0x7f00000027c0)="b50b48d554449a137447a81345fd859e428ec5b3289752df67dc03fe5b15b77b2203cd713cabd7944a11ce53d0fb08c42f632a0539043f290cbf6f33900fce8a99575cb9f329b47eb6a1b04aa0899159d28b419fcf3e3c054c0641409d65ee048d8e02d85f7775ed9f0f3819fb6dd1ebd9524700607c3909445cdcd0eaf835cce083772c7c8e1e7a791f05d18dd1cc06532a76ccfdaa29885579b67569ff522ec42bb18ea193ef4513843d48e2499973143a6eb4df0d6dd7d5933328041083111b43dc4d6c024935") unshare(0x400) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000040)=[{0xffffffffffffffff, 0x1100}, {0xffffffffffffffff, 0x2000}, {0xffffffffffffffff, 0x8400}], 0x3, 0x3) [ 2379.218582][T27154] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2379.305117][T27154] CPU: 0 PID: 27154 Comm: syz-executor.4 Not tainted 5.2.0-rc6+ #9 [ 2379.313056][T27154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2379.323128][T27154] Call Trace: [ 2379.326432][T27154] dump_stack+0x1d8/0x2f8 [ 2379.330773][T27154] dump_header+0xdb/0xf40 [ 2379.335111][T27154] ? _raw_spin_unlock_irqrestore+0xbc/0xe0 [ 2379.340926][T27154] ? ___ratelimit+0x447/0x5d0 [ 2379.345615][T27154] oom_kill_process+0x1a0/0x490 [ 2379.350475][T27154] out_of_memory+0x74e/0x9a0 [ 2379.355078][T27154] ? unregister_oom_notifier+0x20/0x20 [ 2379.360556][T27154] ? kasan_check_read+0x11/0x20 [ 2379.365509][T27154] try_charge+0x12ba/0x1710 [ 2379.370125][T27154] ? __memcg_kmem_charge_memcg+0x170/0x170 [ 2379.375948][T27154] ? rcu_lock_release+0x4/0x20 [ 2379.380720][T27154] ? rcu_lock_release+0x15/0x20 [ 2379.385586][T27154] ? get_mem_cgroup_from_mm+0x15b/0x170 [ 2379.391142][T27154] mem_cgroup_try_charge+0x1da/0x4c0 [ 2379.396441][T27154] mem_cgroup_try_charge_delay+0x25/0xa0 [ 2379.402085][T27154] handle_mm_fault+0x3238/0x6130 [ 2379.407040][T27154] ? finish_fault+0x220/0x220 [ 2379.411763][T27154] __get_user_pages+0x1096/0x1710 [ 2379.416840][T27154] ? populate_vma_page_range+0x250/0x250 [ 2379.422489][T27154] ? trace_lock_acquire+0x11c/0x190 [ 2379.427689][T27154] ? lock_acquire+0x158/0x250 [ 2379.432367][T27154] ? __mm_populate+0x1a9/0x470 [ 2379.437131][T27154] populate_vma_page_range+0x1fd/0x250 [ 2379.442600][T27154] __mm_populate+0x2ea/0x470 [ 2379.447384][T27154] ? __get_user_pages+0x1710/0x1710 [ 2379.452599][T27154] ? kasan_check_write+0x14/0x20 [ 2379.457541][T27154] ? up_write+0xb0/0x1b0 [ 2379.461789][T27154] __se_sys_mlockall+0x332/0x370 [ 2379.466733][T27154] __x64_sys_mlockall+0x38/0x40 [ 2379.471596][T27154] do_syscall_64+0xfe/0x140 [ 2379.476104][T27154] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2379.481993][T27154] RIP: 0033:0x459519 [ 2379.485888][T27154] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 2379.505505][T27154] RSP: 002b:00007f117f0dfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 2379.514025][T27154] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000459519 [ 2379.522008][T27154] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000400000003 [ 2379.529984][T27154] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 2379.537964][T27154] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f117f0e06d4 [ 2379.545950][T27154] R13: 00000000004c5819 R14: 00000000004d9ec0 R15: 00000000ffffffff [ 2379.602805][T27154] memory: usage 307200kB, limit 307200kB, failcnt 254 [ 2379.609849][T27154] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2379.628330][T27154] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2379.639283][T27154] Memory cgroup stats for /syz4: cache:16KB rss:294932KB rss_huge:249856KB shmem:4KB mapped_file:0KB dirty:4KB writeback:0KB swap:0KB inactive_anon:230160KB active_anon:21784KB inactive_file:8KB active_file:4KB unevictable:42992KB [ 2379.677511][T27154] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=16728,uid=0 [ 2379.703620][T27154] Memory cgroup out of memory: Killed process 16728 (syz-executor.4) total-vm:72840kB, anon-rss:18488kB, file-rss:34816kB, shmem-rss:0kB 12:01:40 executing program 4: ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000001c0)) getsockname(0xffffffffffffff9c, &(0x7f0000000200)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, &(0x7f0000000180)=0x80) getsockopt$sock_int(r0, 0x1, 0x2, &(0x7f0000000280), &(0x7f0000000140)=0xfffffffffffffea7) mlockall(0x400000003) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2f, &(0x7f00000000c0)=0x5, 0x4) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) 12:01:40 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffff7f, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) 12:01:40 executing program 2: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000002780)='/dev/dlm_plock\x00', 0x311840, 0x0) ioctl(r0, 0x3, &(0x7f00000027c0)="b50b48d554449a137447a81345fd859e428ec5b3289752df67dc03fe5b15b77b2203cd713cabd7944a11ce53d0fb08c42f632a0539043f290cbf6f33900fce8a99575cb9f329b47eb6a1b04aa0899159d28b419fcf3e3c054c0641409d65ee048d8e02d85f7775ed9f0f3819fb6dd1ebd9524700607c3909445cdcd0eaf835cce083772c7c8e1e7a791f05d18dd1cc06532a76ccfdaa29885579b67569ff522ec42bb18ea193ef4513843d48e2499973143a6eb4df0d6dd7d5933328041083111b43dc4d6c024935") unshare(0x400) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000040)=[{0xffffffffffffffff, 0x1100}, {0xffffffffffffffff, 0x2000}, {0xffffffffffffffff, 0x8400}], 0x3, 0x3) 12:01:40 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) syz_kvm_setup_cpu$x86(r2, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x281) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r4, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r4, 0x0, 0x0, 0x200007fe, &(0x7f0000e68000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1e}}, 0x10) setsockopt$inet_group_source_req(r4, 0x0, 0x2f, &(0x7f0000000740)={0x7, {{0x2, 0x4e21, @multicast2}}, {{0x2, 0x4e24, @broadcast}}}, 0x108) setsockopt$SO_BINDTODEVICE(r4, 0x1, 0x19, &(0x7f0000000180)='veth1\x00\x00\x00\x00\xff\xff\xff\xff\xff\xef\x00', 0x10) r5 = dup2(r4, r4) sendmsg$IPVS_CMD_GET_CONFIG(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="f74cb138eac046b991c856a1040bcc408d3290c67487f72ec858d999ff0a7f6280cd19f46bbe33e0ead12c622a94bf2ce3935d6d77d80162f4e2b0d6b253899b6ed7ab60e0c47d69925a2ae4e2fad71d5c9852f9a28a35dad2769b9d7e7df91ceaf042040a1a"], 0x1}}, 0x0) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, 0x0, 0x0) sendto$inet(r4, &(0x7f0000000000), 0xfffffdef, 0x0, 0x0, 0x142800) r6 = getpgrp(0xffffffffffffffff) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000880)={[], 0x1f, 0x7, 0x0, 0x100000001, 0x70000000000, r6}) ioctl$KVM_SET_NESTED_STATE(r2, 0x4080aebf, &(0x7f0000000f80)={0x0, 0x0, 0xfffffffffffffd41, {}, [], 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bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r3, 0xc0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=0x1ff, 0x0, 0x0, 0x0, &(0x7f0000000040)={0x1, 0x3}, 0x0, 0x0, &(0x7f0000000080)={0x2, 0xc, 0x9, 0x8000}, &(0x7f00000000c0)=0x7, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)}}, 0x10) ioctl$KVM_GET_XSAVE(r2, 0x9000aea4, &(0x7f00000002c0)) 12:01:40 executing program 1: unshare(0x400) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000080)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x1}) 12:01:40 executing program 3: r0 = syz_open_dev$vbi(&(0x7f0000000080)='/dev/vbi#\x00', 0x1, 0x2) ppoll(&(0x7f00000001c0)=[{r0, 0x100}], 0x1, 0x0, 0x0, 0x0) ioctl$VIDIOC_PREPARE_BUF(r0, 0xc058565d, &(0x7f0000000000)={0xf7, 0x5, 0x4, 0x0, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "830d5054"}, 0x0, 0x1, @userptr=0x100, 0x4}) ioctl$KVM_SET_GSI_ROUTING(r0, 0x4008ae6a, &(0x7f00000000c0)={0x5, 0x0, [{0x0, 0x1, 0x0, 0x0, @adapter={0x7, 0x3, 0x261, 0x1, 0x81}}, {0x20, 0x4, 0x0, 0x0, @sint={0x3, 0x1}}, {0x6, 0x2, 0x0, 0x0, @msi={0x7f, 0x1, 0x81}}, {0x5, 0x1, 0x0, 0x0, @adapter={0xff, 0x81, 0x2, 0x3, 0x6}}, {0xe35, 0x3, 0x0, 0x0, @msi={0x8, 0x3, 0x1e}}]}) 12:01:40 executing program 1: unshare(0x400) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000080)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x1}) [ 2379.955310][ T26] kauditd_printk_skb: 26 callbacks suppressed [ 2379.955321][ T26] audit: type=1804 audit(1561809700.848:32860): pid=27468 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir298190949/syzkaller.HL36v4/9727/bus" dev="sda1" ino=16593 res=1 12:01:40 executing program 2: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000002780)='/dev/dlm_plock\x00', 0x311840, 0x0) ioctl(r0, 0x3, &(0x7f00000027c0)="b50b48d554449a137447a81345fd859e428ec5b3289752df67dc03fe5b15b77b2203cd713cabd7944a11ce53d0fb08c42f632a0539043f290cbf6f33900fce8a99575cb9f329b47eb6a1b04aa0899159d28b419fcf3e3c054c0641409d65ee048d8e02d85f7775ed9f0f3819fb6dd1ebd9524700607c3909445cdcd0eaf835cce083772c7c8e1e7a791f05d18dd1cc06532a76ccfdaa29885579b67569ff522ec42bb18ea193ef4513843d48e2499973143a6eb4df0d6dd7d5933328041083111b43dc4d6c024935") r1 = userfaultfd(0x800) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000040)=[{r1, 0x1100}, {r1, 0x2000}, {r1, 0x8400}], 0x3, 0x3) 12:01:40 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 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, 0x1000000000000, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) 12:01:41 executing program 1: unshare(0x400) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000080)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x1}) 12:01:41 executing program 3: r0 = syz_open_dev$vbi(&(0x7f00000000c0)='/dev/vbi#\x00', 0x3, 0x2) ppoll(&(0x7f00000002c0)=[{r0, 0x101}], 0x1, 0x0, 0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000080)='hfsplus\x00', &(0x7f0000000100)='./file0\x00', 0x6, 0x1, &(0x7f0000000240)=[{&(0x7f0000000140)="6210d67ef2455ad0d573c72d1ff1241e7862ab1f47eced7243b2f6cf633757f283b8d09dff4c7ac7e15b578d891be0abf309fb76a5dd40554abfc9ce0e34e625695865775ebe359e764a9608209d689151c2bee1f22e198e9b44e61a949824f5e6c786328bf5fd4704a1cae930b9538117647e9776210622972b9e4366b37efc2561f8e39177c5887096f541acc8b09b72b6dd74d2e13768a2809eb5c17552380d7c89168ca38ec2570f5b548c241b6e0c1c832c485f156769980b84c3a7989fe934de9e05ecca4998ee256bf269ffe586f4d5949cd78b8c4403e01a6a4df5825d7f85", 0xe3, 0x1}], 0x1000, &(0x7f0000000280)=ANY=[@ANYBLOB="747970653df2466f7263652c6465636f6d706f73652c686173682c00"]) ioctl$VIDIOC_PREPARE_BUF(r0, 0xc058565d, &(0x7f0000000000)={0x0, 0x5, 0x4, 0x0, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "830d5054"}, 0x0, 0x0, @offset, 0x4}) [ 2380.117508][ T26] audit: type=1804 audit(1561809700.898:32861): pid=27468 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir298190949/syzkaller.HL36v4/9727/bus" dev="sda1" ino=16593 res=1 [ 2380.211213][ T26] audit: type=1804 audit(1561809700.898:32862): pid=27504 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir298190949/syzkaller.HL36v4/9727/bus" dev="sda1" ino=16593 res=1 [ 2380.245932][T27512] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2380.277475][T27512] CPU: 0 PID: 27512 Comm: syz-executor.4 Not tainted 5.2.0-rc6+ #9 [ 2380.285421][T27512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2380.295493][T27512] Call Trace: [ 2380.298795][T27512] dump_stack+0x1d8/0x2f8 [ 2380.303129][T27512] dump_header+0xdb/0xf40 [ 2380.307480][T27512] ? _raw_spin_unlock_irqrestore+0xbc/0xe0 [ 2380.313297][T27512] ? ___ratelimit+0x447/0x5d0 [ 2380.318085][T27512] oom_kill_process+0x1a0/0x490 [ 2380.322969][T27512] out_of_memory+0x74e/0x9a0 12:01:41 executing program 1: unshare(0x400) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000080)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x1}) [ 2380.327830][T27512] ? unregister_oom_notifier+0x20/0x20 [ 2380.327854][T27512] ? kasan_check_read+0x11/0x20 [ 2380.338200][T27512] try_charge+0x12ba/0x1710 [ 2380.342722][T27512] ? __memcg_kmem_charge_memcg+0x170/0x170 [ 2380.342742][T27512] ? rcu_lock_release+0x4/0x20 [ 2380.342769][T27512] ? rcu_lock_release+0x15/0x20 [ 2380.358180][T27512] ? get_mem_cgroup_from_mm+0x15b/0x170 [ 2380.363731][T27512] mem_cgroup_try_charge+0x1da/0x4c0 [ 2380.369026][T27512] mem_cgroup_try_charge_delay+0x25/0xa0 [ 2380.374667][T27512] handle_mm_fault+0x3238/0x6130 [ 2380.379627][T27512] ? finish_fault+0x220/0x220 [ 2380.384326][T27512] __get_user_pages+0x1096/0x1710 [ 2380.389392][T27512] ? populate_vma_page_range+0x250/0x250 [ 2380.395022][T27512] ? trace_lock_acquire+0x11c/0x190 [ 2380.400320][T27512] ? lock_acquire+0x158/0x250 [ 2380.405002][T27512] ? __mm_populate+0x1a9/0x470 [ 2380.410458][T27512] populate_vma_page_range+0x1fd/0x250 [ 2380.415916][T27512] __mm_populate+0x2ea/0x470 [ 2380.420520][T27512] ? __get_user_pages+0x1710/0x1710 [ 2380.425716][T27512] ? kasan_check_write+0x14/0x20 [ 2380.430660][T27512] ? up_write+0xb0/0x1b0 [ 2380.434986][T27512] __se_sys_mlockall+0x332/0x370 [ 2380.439925][T27512] __x64_sys_mlockall+0x38/0x40 [ 2380.444785][T27512] do_syscall_64+0xfe/0x140 [ 2380.449289][T27512] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2380.455179][T27512] RIP: 0033:0x459519 [ 2380.459067][T27512] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 2380.478766][T27512] RSP: 002b:00007f117f0dfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 2380.487176][T27512] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000459519 [ 2380.495171][T27512] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000400000003 [ 2380.503165][T27512] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 2380.511235][T27512] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f117f0e06d4 [ 2380.519223][T27512] R13: 00000000004c5819 R14: 00000000004d9ec0 R15: 00000000ffffffff [ 2380.543454][ T26] audit: type=1804 audit(1561809701.158:32863): pid=27670 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir298190949/syzkaller.HL36v4/9728/bus" dev="sda1" ino=16535 res=1 [ 2380.678532][ T26] audit: type=1804 audit(1561809701.168:32864): pid=27670 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir298190949/syzkaller.HL36v4/9728/bus" dev="sda1" ino=16535 res=1 [ 2380.706686][T27512] memory: usage 307200kB, limit 307200kB, failcnt 295 [ 2380.714183][T27512] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2380.721960][T27512] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2380.729849][T27512] Memory cgroup stats for /syz4: cache:8KB rss:294924KB rss_huge:247808KB shmem:4KB mapped_file:0KB dirty:4KB writeback:0KB swap:0KB inactive_anon:230032KB active_anon:21784KB inactive_file:0KB active_file:4KB unevictable:43112KB [ 2380.753463][ T26] audit: type=1804 audit(1561809701.168:32865): pid=27695 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir298190949/syzkaller.HL36v4/9728/bus" dev="sda1" ino=16535 res=1 [ 2380.777928][T27512] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=17285,uid=0 [ 2380.793899][T27512] Memory cgroup out of memory: Killed process 17285 (syz-executor.4) total-vm:72840kB, anon-rss:18488kB, file-rss:34816kB, shmem-rss:0kB 12:01:41 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 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, 0x100000000000000, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) 12:01:41 executing program 2: openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000002780)='/dev/dlm_plock\x00', 0x311840, 0x0) r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000040)=[{r0, 0x1100}, {r0, 0x2000}, {r0, 0x8400}], 0x3, 0x3) 12:01:41 executing program 4: ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000001c0)) getsockname(0xffffffffffffff9c, &(0x7f0000000200)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, &(0x7f0000000180)=0x80) getsockopt$sock_int(r0, 0x1, 0x2, &(0x7f0000000280), &(0x7f0000000140)=0xfffffffffffffea7) mlockall(0x400000003) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2f, &(0x7f00000000c0)=0x5, 0x4) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401, 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) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) 12:01:41 executing program 1: unshare(0x400) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, 0x0) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000080)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x1}) 12:01:41 executing program 3: r0 = syz_open_dev$vbi(&(0x7f0000000240)='/dev/vbi#\x00', 0x1, 0x2) ppoll(&(0x7f0000000080)=[{r0, 0x1}], 0x1, &(0x7f00000000c0)={0x77359400}, &(0x7f0000000100)={0x3ff}, 0x8) ppoll(&(0x7f00000002c0)=[{r0, 0x101}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_SMI(r0, 0xaeb7) ioctl$VIDIOC_PREPARE_BUF(r0, 0xc058565d, &(0x7f0000000000)={0x0, 0x5, 0x4, 0x0, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "830d5054"}, 0x0, 0x0, @offset, 0x4}) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000540)={{{@in6=@remote, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@initdev}}}, &(0x7f0000000640)=0xe8) sendmsg$FOU_CMD_ADD(r0, &(0x7f0000000700)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x20045100}, 0xc, &(0x7f00000006c0)={&(0x7f0000000680)={0x1c, r1, 0x310, 0x70bd26, 0x25dfdbff, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000004}, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000140)={{{@in6=@ipv4={[], [], @empty}, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@empty}}, &(0x7f0000000280)=0xe8) bind$xdp(r0, &(0x7f0000000300)={0x2c, 0x4, r3, 0xe}, 0x10) 12:01:41 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) syz_kvm_setup_cpu$x86(r2, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x281) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 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) r4 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r4, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r4, 0x0, 0x0, 0x200007fe, &(0x7f0000e68000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1e}}, 0x10) setsockopt$inet_group_source_req(r4, 0x0, 0x2f, &(0x7f0000000740)={0x7, {{0x2, 0x4e21, @multicast2}}, {{0x2, 0x4e24, @broadcast}}}, 0x108) setsockopt$SO_BINDTODEVICE(r4, 0x1, 0x19, &(0x7f0000000180)='veth1\x00\x00\x00\x00\xff\xff\xff\xff\xff\xef\x00', 0x10) r5 = dup2(r4, r4) sendmsg$IPVS_CMD_GET_CONFIG(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="f74cb138eac046b991c856a1040bcc408d3290c67487f72ec858d999ff0a7f6280cd19f46bbe33e0ead12c622a94bf2ce3935d6d77d80162f4e2b0d6b253899b6ed7ab60e0c47d69925a2ae4e2fad71d5c9852f9a28a35dad2769b9d7e7df91ceaf042040a1a"], 0x1}}, 0x0) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, 0x0, 0x0) sendto$inet(r4, &(0x7f0000000000), 0xfffffdef, 0x0, 0x0, 0x142800) r6 = getpgrp(0xffffffffffffffff) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000880)={[], 0x1f, 0x7, 0x0, 0x100000001, 0x70000000000, r6}) ioctl$KVM_SET_NESTED_STATE(r2, 0x4080aebf, &(0x7f0000000f80)={0x0, 0x0, 0xfffffffffffffd41, {}, [], 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bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r3, 0xc0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=0x1ff, 0x0, 0x0, 0x0, &(0x7f0000000040)={0x1, 0x3}, 0x0, 0x0, &(0x7f0000000080)={0x2, 0xc, 0x9, 0x8000}, &(0x7f00000000c0)=0x7, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)}}, 0x10) ioctl$KVM_GET_XSAVE(r2, 0x9000aea4, &(0x7f00000002c0)) [ 2381.025710][ T26] audit: type=1804 audit(1561809701.918:32866): pid=27820 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir298190949/syzkaller.HL36v4/9729/bus" dev="sda1" ino=16646 res=1 12:01:42 executing program 2: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000040)=[{r0, 0x1100}, {r0, 0x2000}, {r0, 0x8400}], 0x3, 0x3) 12:01:42 executing program 1: unshare(0x400) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, 0x0) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000080)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x1}) 12:01:42 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) [ 2381.130101][ T26] audit: type=1804 audit(1561809701.958:32867): pid=27820 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir298190949/syzkaller.HL36v4/9729/bus" dev="sda1" ino=16646 res=1 12:01:42 executing program 3: ppoll(0x0, 0x0, 0x0, 0x0, 0xfffffd1f) getsockname(0xffffffffffffff9c, &(0x7f0000000200)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, &(0x7f0000000180)=0x80) getsockopt$sock_int(r0, 0x1, 0x2, &(0x7f0000000280), &(0x7f0000000140)=0xfffffffffffffea7) mlockall(0x400000003) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2f, &(0x7f00000000c0)=0x5, 0x4) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) 12:01:42 executing program 1: unshare(0x400) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, 0x0) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000080)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x1}) 12:01:42 executing program 2: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000040)=[{r0, 0x1100}, {r0, 0x2000}, {r0, 0x8400}], 0x3, 0x3) [ 2381.257352][ T26] audit: type=1804 audit(1561809701.968:32868): pid=27836 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir298190949/syzkaller.HL36v4/9729/bus" dev="sda1" ino=16646 res=1 [ 2381.325367][T27861] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2381.350544][T27861] CPU: 0 PID: 27861 Comm: syz-executor.4 Not tainted 5.2.0-rc6+ #9 [ 2381.358476][T27861] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2381.368687][T27861] Call Trace: [ 2381.371991][T27861] dump_stack+0x1d8/0x2f8 [ 2381.376334][T27861] dump_header+0xdb/0xf40 [ 2381.380674][T27861] ? _raw_spin_unlock_irqrestore+0xbc/0xe0 [ 2381.386502][T27861] ? ___ratelimit+0x447/0x5d0 [ 2381.391191][T27861] oom_kill_process+0x1a0/0x490 [ 2381.394952][ T26] audit: type=1804 audit(1561809702.188:32869): pid=27935 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir298190949/syzkaller.HL36v4/9730/bus" dev="sda1" ino=16719 res=1 [ 2381.396046][T27861] out_of_memory+0x74e/0x9a0 [ 2381.396062][T27861] ? unregister_oom_notifier+0x20/0x20 [ 2381.396074][T27861] ? kasan_check_read+0x11/0x20 [ 2381.396090][T27861] try_charge+0x12ba/0x1710 [ 2381.439352][T27861] ? __memcg_kmem_charge_memcg+0x170/0x170 [ 2381.445170][T27861] ? rcu_lock_release+0x4/0x20 [ 2381.449943][T27861] ? rcu_lock_release+0x15/0x20 [ 2381.454798][T27861] ? get_mem_cgroup_from_mm+0x15b/0x170 [ 2381.460353][T27861] mem_cgroup_try_charge+0x1da/0x4c0 [ 2381.465651][T27861] mem_cgroup_try_charge_delay+0x25/0xa0 [ 2381.471302][T27861] handle_mm_fault+0x3238/0x6130 [ 2381.476262][T27861] ? finish_fault+0x220/0x220 [ 2381.480963][T27861] __get_user_pages+0x1096/0x1710 [ 2381.486013][T27861] ? populate_vma_page_range+0x250/0x250 [ 2381.491662][T27861] ? trace_lock_acquire+0x11c/0x190 [ 2381.496865][T27861] ? lock_acquire+0x158/0x250 [ 2381.501545][T27861] ? __mm_populate+0x1a9/0x470 [ 2381.506314][T27861] populate_vma_page_range+0x1fd/0x250 [ 2381.511789][T27861] __mm_populate+0x2ea/0x470 [ 2381.516389][T27861] ? __get_user_pages+0x1710/0x1710 [ 2381.521630][T27861] ? kasan_check_write+0x14/0x20 [ 2381.526783][T27861] ? up_write+0xb0/0x1b0 [ 2381.531038][T27861] __se_sys_mlockall+0x332/0x370 [ 2381.535982][T27861] __x64_sys_mlockall+0x38/0x40 [ 2381.540868][T27861] do_syscall_64+0xfe/0x140 [ 2381.545392][T27861] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2381.551301][T27861] RIP: 0033:0x459519 [ 2381.555202][T27861] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 12:01:42 executing program 1: unshare(0x400) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000080)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x1}) [ 2381.574822][T27861] RSP: 002b:00007f117f0dfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 2381.583340][T27861] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000459519 [ 2381.591328][T27861] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000400000003 [ 2381.599334][T27861] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 2381.607320][T27861] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f117f0e06d4 [ 2381.615307][T27861] R13: 00000000004c5819 R14: 00000000004d9ec0 R15: 00000000ffffffff 12:01:42 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 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, 0x400000000000000, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) [ 2381.683136][T27861] memory: usage 307192kB, limit 307200kB, failcnt 305 [ 2381.689988][T27861] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2381.689996][T27861] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2381.690002][T27861] Memory cgroup stats for /syz4: cache:16KB rss:294916KB rss_huge:245760KB shmem:4KB mapped_file:0KB dirty:4KB writeback:0KB swap:0KB inactive_anon:229904KB active_anon:21784KB inactive_file:8KB active_file:4KB unevictable:43232KB [ 2381.794576][T27861] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=17838,uid=0 [ 2381.831779][T27861] Memory cgroup out of memory: Killed process 17838 (syz-executor.4) total-vm:72840kB, anon-rss:18488kB, file-rss:34816kB, shmem-rss:0kB [ 2381.859309][ T1044] oom_reaper: reaped process 17838 (syz-executor.4), now anon-rss:0kB, file-rss:34688kB, shmem-rss:0kB 12:01:43 executing program 4: ppoll(0x0, 0x0, 0x0, 0x0, 0xfffffd1f) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) getsockname(0xffffffffffffff9c, &(0x7f0000000200)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, &(0x7f0000000180)=0x80) getsockopt$sock_int(r0, 0x1, 0x2, &(0x7f0000000280), &(0x7f0000000140)=0xfffffffffffffea7) mlockall(0x400000003) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2f, &(0x7f00000000c0)=0x5, 0x4) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) 12:01:43 executing program 1: unshare(0x400) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000080)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x1}) 12:01:43 executing program 2: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000040)=[{r0, 0x1100}, {r0, 0x2000}, {r0, 0x8400}], 0x3, 0x3) 12:01:43 executing program 3: ppoll(0x0, 0x0, 0x0, 0x0, 0xfffffd1f) getsockname(0xffffffffffffff9c, &(0x7f0000000200)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, &(0x7f0000000180)=0x80) getsockopt$sock_int(r0, 0x1, 0x2, &(0x7f0000000280), &(0x7f0000000140)=0xfffffffffffffea7) mlockall(0x400000003) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2f, &(0x7f00000000c0)=0x5, 0x4) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401, 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) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) 12:01:43 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) syz_kvm_setup_cpu$x86(r2, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x281) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 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) r4 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r4, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r4, 0x0, 0x0, 0x200007fe, &(0x7f0000e68000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1e}}, 0x10) setsockopt$inet_group_source_req(r4, 0x0, 0x2f, &(0x7f0000000740)={0x7, {{0x2, 0x4e21, @multicast2}}, {{0x2, 0x4e24, @broadcast}}}, 0x108) setsockopt$SO_BINDTODEVICE(r4, 0x1, 0x19, &(0x7f0000000180)='veth1\x00\x00\x00\x00\xff\xff\xff\xff\xff\xef\x00', 0x10) r5 = dup2(r4, r4) sendmsg$IPVS_CMD_GET_CONFIG(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="f74cb138eac046b991c856a1040bcc408d3290c67487f72ec858d999ff0a7f6280cd19f46bbe33e0ead12c622a94bf2ce3935d6d77d80162f4e2b0d6b253899b6ed7ab60e0c47d69925a2ae4e2fad71d5c9852f9a28a35dad2769b9d7e7df91ceaf042040a1a"], 0x1}}, 0x0) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, 0x0, 0x0) sendto$inet(r4, &(0x7f0000000000), 0xfffffdef, 0x0, 0x0, 0x142800) r6 = getpgrp(0xffffffffffffffff) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000880)={[], 0x1f, 0x7, 0x0, 0x100000001, 0x70000000000, r6}) ioctl$KVM_SET_NESTED_STATE(r2, 0x4080aebf, &(0x7f0000000f80)={0x0, 0x0, 0xfffffffffffffd41, {}, [], 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bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r3, 0xc0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=0x1ff, 0x0, 0x0, 0x0, &(0x7f0000000040)={0x1, 0x3}, 0x0, 0x0, &(0x7f0000000080)={0x2, 0xc, 0x9, 0x8000}, &(0x7f00000000c0)=0x7, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)=0x1}}, 0x10) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, &(0x7f00000002c0)) 12:01:43 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 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, 0x500000000000000, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) 12:01:43 executing program 2: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000040)=[{r0, 0x1100}, {r0, 0x2000}, {r0, 0x8400}], 0x3, 0x3) 12:01:43 executing program 1: unshare(0x400) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000080)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x1}) 12:01:43 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf00000000000000, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) 12:01:43 executing program 2: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000040)=[{r0, 0x1100}, {r0, 0x2000}, {r0, 0x8400}], 0x3, 0x3) 12:01:43 executing program 3: ppoll(0x0, 0x0, 0x0, 0x0, 0xfffffd1f) getsockname(0xffffffffffffff9c, &(0x7f0000000200)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, &(0x7f0000000180)=0x80) getsockopt$sock_int(r0, 0x1, 0x2, &(0x7f0000000280), &(0x7f0000000140)=0xfffffffffffffea7) mlockall(0x400000003) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2f, &(0x7f00000000c0)=0x5, 0x4) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401, 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) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) 12:01:43 executing program 1: unshare(0x400) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_COPY(r0, 0xc028aa03, 0x0) [ 2382.461158][T28247] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2382.478161][T28247] CPU: 0 PID: 28247 Comm: syz-executor.4 Not tainted 5.2.0-rc6+ #9 [ 2382.486086][T28247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2382.496141][T28247] Call Trace: [ 2382.499435][T28247] dump_stack+0x1d8/0x2f8 [ 2382.503764][T28247] dump_header+0xdb/0xf40 [ 2382.508086][T28247] ? _raw_spin_unlock_irqrestore+0xbc/0xe0 [ 2382.513886][T28247] ? ___ratelimit+0x447/0x5d0 [ 2382.518567][T28247] oom_kill_process+0x1a0/0x490 [ 2382.523414][T28247] out_of_memory+0x74e/0x9a0 [ 2382.528002][T28247] ? unregister_oom_notifier+0x20/0x20 [ 2382.533452][T28247] ? kasan_check_read+0x11/0x20 [ 2382.538304][T28247] try_charge+0x12ba/0x1710 [ 2382.542819][T28247] ? __memcg_kmem_charge_memcg+0x170/0x170 [ 2382.548635][T28247] ? rcu_lock_release+0x4/0x20 [ 2382.553397][T28247] ? rcu_lock_release+0x15/0x20 [ 2382.558236][T28247] ? get_mem_cgroup_from_mm+0x15b/0x170 [ 2382.563789][T28247] mem_cgroup_try_charge+0x1da/0x4c0 [ 2382.569089][T28247] mem_cgroup_try_charge_delay+0x25/0xa0 [ 2382.574722][T28247] handle_mm_fault+0x3238/0x6130 [ 2382.579661][T28247] ? finish_fault+0x220/0x220 [ 2382.584354][T28247] __get_user_pages+0x1096/0x1710 [ 2382.589396][T28247] ? populate_vma_page_range+0x250/0x250 [ 2382.595043][T28247] ? trace_lock_acquire+0x11c/0x190 [ 2382.600238][T28247] ? lock_acquire+0x158/0x250 [ 2382.604945][T28247] ? __mm_populate+0x1a9/0x470 [ 2382.609705][T28247] populate_vma_page_range+0x1fd/0x250 [ 2382.615162][T28247] __mm_populate+0x2ea/0x470 [ 2382.619748][T28247] ? __get_user_pages+0x1710/0x1710 [ 2382.624971][T28247] ? kasan_check_write+0x14/0x20 [ 2382.629915][T28247] ? up_write+0xb0/0x1b0 [ 2382.634158][T28247] __se_sys_mlockall+0x332/0x370 [ 2382.639178][T28247] __x64_sys_mlockall+0x38/0x40 [ 2382.644021][T28247] do_syscall_64+0xfe/0x140 [ 2382.648518][T28247] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2382.654488][T28247] RIP: 0033:0x459519 [ 2382.658377][T28247] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 2382.677988][T28247] RSP: 002b:00007f117f0bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 2382.686396][T28247] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000459519 [ 2382.694358][T28247] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000400000003 [ 2382.703136][T28247] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 2382.711113][T28247] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f117f0bf6d4 [ 2382.719081][T28247] R13: 00000000004c5819 R14: 00000000004d9ec0 R15: 00000000ffffffff [ 2382.768549][T28247] memory: usage 307200kB, limit 307200kB, failcnt 362 [ 2382.778711][T28247] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2382.801555][T28247] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2382.810744][T28247] Memory cgroup stats for /syz4: cache:8KB rss:294888KB rss_huge:243712KB shmem:4KB mapped_file:0KB dirty:4KB writeback:0KB swap:0KB inactive_anon:229776KB active_anon:21792KB inactive_file:0KB active_file:4KB unevictable:43324KB [ 2382.852355][T28247] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=18395,uid=0 [ 2382.869121][T28247] Memory cgroup out of memory: Killed process 18395 (syz-executor.4) total-vm:72840kB, anon-rss:18488kB, file-rss:34816kB, shmem-rss:0kB 12:01:44 executing program 4: ppoll(0x0, 0x0, 0x0, 0x0, 0xfffffd1f) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) getsockname(0xffffffffffffff9c, &(0x7f0000000200)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, &(0x7f0000000180)=0x80) getsockopt$sock_int(r0, 0x1, 0x2, &(0x7f0000000280), &(0x7f0000000140)=0xfffffffffffffea7) mlockall(0x400000003) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2f, &(0x7f00000000c0)=0x5, 0x4) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) 12:01:44 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000000000, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) 12:01:44 executing program 3: ppoll(0x0, 0x0, 0x0, 0x0, 0xfffffd1f) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000001c0)) getsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2, &(0x7f0000000280), &(0x7f0000000140)=0xfffffffffffffea7) mlockall(0x400000003) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2f, &(0x7f00000000c0)=0x5, 0x4) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401, 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) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) 12:01:44 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) syz_kvm_setup_cpu$x86(r2, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x281) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 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) r4 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r4, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r4, 0x0, 0x0, 0x200007fe, &(0x7f0000e68000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1e}}, 0x10) setsockopt$inet_group_source_req(r4, 0x0, 0x2f, &(0x7f0000000740)={0x7, {{0x2, 0x4e21, @multicast2}}, {{0x2, 0x4e24, @broadcast}}}, 0x108) setsockopt$SO_BINDTODEVICE(r4, 0x1, 0x19, &(0x7f0000000180)='veth1\x00\x00\x00\x00\xff\xff\xff\xff\xff\xef\x00', 0x10) r5 = dup2(r4, r4) sendmsg$IPVS_CMD_GET_CONFIG(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="f74cb138eac046b991c856a1040bcc408d3290c67487f72ec858d999ff0a7f6280cd19f46bbe33e0ead12c622a94bf2ce3935d6d77d80162f4e2b0d6b253899b6ed7ab60e0c47d69925a2ae4e2fad71d5c9852f9a28a35dad2769b9d7e7df91ceaf042040a1a"], 0x1}}, 0x0) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, 0x0, 0x0) sendto$inet(r4, &(0x7f0000000000), 0xfffffdef, 0x0, 0x0, 0x142800) r6 = getpgrp(0xffffffffffffffff) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000880)={[], 0x1f, 0x7, 0x0, 0x100000001, 0x70000000000, r6}) ioctl$KVM_SET_NESTED_STATE(r2, 0x4080aebf, &(0x7f0000000f80)={0x0, 0x0, 0xfffffffffffffd41, {}, [], 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bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r3, 0xc0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=0x1ff, 0x0, 0x0, 0x0, &(0x7f0000000040)={0x1, 0x3}, 0x0, 0x0, &(0x7f0000000080)={0x2, 0xc, 0x9, 0x8000}, &(0x7f00000000c0)=0x7, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)=0x1}}, 0x10) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, &(0x7f00000002c0)) 12:01:44 executing program 1: unshare(0x400) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_COPY(r0, 0xc028aa03, 0x0) 12:01:44 executing program 2: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000040)=[{r0, 0x1100}, {r0, 0x2000}, {r0, 0x8400}], 0x3, 0x3) 12:01:44 executing program 1: unshare(0x400) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_COPY(r0, 0xc028aa03, 0x0) 12:01:44 executing program 2: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000040)=[{r0, 0x1100}, {r0, 0x2000}, {r0, 0x8400}], 0x3, 0x3) 12:01:44 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 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, 0xffff0f0000000000, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) 12:01:44 executing program 1: unshare(0x400) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000080)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0x1000}) 12:01:44 executing program 3: ppoll(0x0, 0x0, 0x0, 0x0, 0xfffffd1f) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000001c0)) getsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2, &(0x7f0000000280), &(0x7f0000000140)=0xfffffffffffffea7) mlockall(0x400000003) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2f, &(0x7f00000000c0)=0x5, 0x4) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) 12:01:44 executing program 2: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, 0x0) poll(&(0x7f0000000040)=[{r0, 0x1100}, {r0, 0x2000}, {r0, 0x8400}], 0x3, 0x3) [ 2383.535471][T28583] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2383.569963][T28583] CPU: 1 PID: 28583 Comm: syz-executor.4 Not tainted 5.2.0-rc6+ #9 [ 2383.577999][T28583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2383.588072][T28583] Call Trace: [ 2383.591469][T28583] dump_stack+0x1d8/0x2f8 [ 2383.595815][T28583] dump_header+0xdb/0xf40 [ 2383.600169][T28583] ? _raw_spin_unlock_irqrestore+0xbc/0xe0 [ 2383.605989][T28583] ? ___ratelimit+0x447/0x5d0 [ 2383.610688][T28583] oom_kill_process+0x1a0/0x490 [ 2383.615565][T28583] out_of_memory+0x74e/0x9a0 [ 2383.620277][T28583] ? unregister_oom_notifier+0x20/0x20 [ 2383.625756][T28583] ? kasan_check_read+0x11/0x20 [ 2383.630632][T28583] try_charge+0x12ba/0x1710 [ 2383.635175][T28583] ? __memcg_kmem_charge_memcg+0x170/0x170 [ 2383.641017][T28583] ? rcu_lock_release+0x4/0x20 [ 2383.645799][T28583] ? rcu_lock_release+0x15/0x20 [ 2383.650679][T28583] ? get_mem_cgroup_from_mm+0x15b/0x170 [ 2383.656320][T28583] mem_cgroup_try_charge+0x1da/0x4c0 [ 2383.661628][T28583] mem_cgroup_try_charge_delay+0x25/0xa0 [ 2383.667257][T28583] handle_mm_fault+0x3238/0x6130 [ 2383.672217][T28583] ? finish_fault+0x220/0x220 [ 2383.676900][T28583] __get_user_pages+0x1096/0x1710 [ 2383.681919][T28583] ? populate_vma_page_range+0x250/0x250 [ 2383.687544][T28583] ? trace_lock_acquire+0x11c/0x190 [ 2383.692739][T28583] ? lock_acquire+0x158/0x250 [ 2383.697531][T28583] ? __mm_populate+0x1a9/0x470 [ 2383.702288][T28583] populate_vma_page_range+0x1fd/0x250 [ 2383.707736][T28583] __mm_populate+0x2ea/0x470 [ 2383.712416][T28583] ? __get_user_pages+0x1710/0x1710 [ 2383.717600][T28583] ? kasan_check_write+0x14/0x20 [ 2383.722528][T28583] ? up_write+0xb0/0x1b0 [ 2383.726756][T28583] __se_sys_mlockall+0x332/0x370 [ 2383.731683][T28583] __x64_sys_mlockall+0x38/0x40 [ 2383.736514][T28583] do_syscall_64+0xfe/0x140 [ 2383.741006][T28583] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2383.746900][T28583] RIP: 0033:0x459519 [ 2383.750794][T28583] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 2383.770486][T28583] RSP: 002b:00007f117f0bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 2383.778886][T28583] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000459519 [ 2383.786845][T28583] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000400000003 [ 2383.794810][T28583] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 2383.802774][T28583] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f117f0bf6d4 [ 2383.810746][T28583] R13: 00000000004c5819 R14: 00000000004d9ec0 R15: 00000000ffffffff [ 2383.821860][T28583] memory: usage 307200kB, limit 307200kB, failcnt 397 [ 2383.838327][T28583] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2383.850547][T28583] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2383.862358][T28583] Memory cgroup stats for /syz4: cache:4KB rss:294860KB rss_huge:241664KB shmem:4KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:229776KB active_anon:21792KB inactive_file:0KB active_file:0KB unevictable:43296KB [ 2383.886149][T28583] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=18839,uid=0 [ 2383.903737][T28583] Memory cgroup out of memory: Killed process 18839 (syz-executor.4) total-vm:72840kB, anon-rss:18488kB, file-rss:34816kB, shmem-rss:0kB [ 2383.921401][T28583] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2383.929006][ T1044] oom_reaper: reaped process 18839 (syz-executor.4), now anon-rss:0kB, file-rss:34816kB, shmem-rss:0kB [ 2383.931802][T28583] CPU: 1 PID: 28583 Comm: syz-executor.4 Not tainted 5.2.0-rc6+ #9 [ 2383.950480][T28583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2383.960572][T28583] Call Trace: [ 2383.963877][T28583] dump_stack+0x1d8/0x2f8 [ 2383.968226][T28583] dump_header+0xdb/0xf40 [ 2383.972611][T28583] ? _raw_spin_unlock_irqrestore+0xbc/0xe0 [ 2383.978436][T28583] ? ___ratelimit+0x447/0x5d0 [ 2383.983133][T28583] oom_kill_process+0x1a0/0x490 [ 2383.988017][T28583] out_of_memory+0x74e/0x9a0 [ 2383.992624][T28583] ? unregister_oom_notifier+0x20/0x20 [ 2383.992637][T28583] ? kasan_check_read+0x11/0x20 [ 2383.992652][T28583] try_charge+0x12ba/0x1710 [ 2383.992682][T28583] ? __memcg_kmem_charge_memcg+0x170/0x170 [ 2384.005519][T28583] ? rcu_lock_release+0x4/0x20 [ 2384.005535][T28583] ? rcu_lock_release+0x15/0x20 [ 2384.005544][T28583] ? get_mem_cgroup_from_mm+0x15b/0x170 [ 2384.005556][T28583] mem_cgroup_try_charge+0x1da/0x4c0 [ 2384.005573][T28583] mem_cgroup_try_charge_delay+0x25/0xa0 [ 2384.005595][T28583] handle_mm_fault+0x3238/0x6130 [ 2384.046942][T28583] ? finish_fault+0x220/0x220 [ 2384.051681][T28583] __get_user_pages+0x1096/0x1710 [ 2384.056725][T28583] ? populate_vma_page_range+0x250/0x250 [ 2384.062360][T28583] ? trace_lock_acquire+0x11c/0x190 [ 2384.067552][T28583] ? lock_acquire+0x158/0x250 [ 2384.072221][T28583] ? __mm_populate+0x1a9/0x470 [ 2384.077011][T28583] populate_vma_page_range+0x1fd/0x250 [ 2384.082481][T28583] __mm_populate+0x2ea/0x470 [ 2384.087082][T28583] ? __get_user_pages+0x1710/0x1710 [ 2384.092283][T28583] ? kasan_check_write+0x14/0x20 [ 2384.097217][T28583] ? up_write+0xb0/0x1b0 [ 2384.101455][T28583] __se_sys_mlockall+0x332/0x370 [ 2384.106446][T28583] __x64_sys_mlockall+0x38/0x40 [ 2384.111294][T28583] do_syscall_64+0xfe/0x140 [ 2384.115798][T28583] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2384.121862][T28583] RIP: 0033:0x459519 [ 2384.125748][T28583] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 2384.145354][T28583] RSP: 002b:00007f117f0bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 2384.153770][T28583] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000459519 [ 2384.161742][T28583] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000400000003 [ 2384.169723][T28583] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 2384.177693][T28583] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f117f0bf6d4 [ 2384.185662][T28583] R13: 00000000004c5819 R14: 00000000004d9ec0 R15: 00000000ffffffff [ 2384.205151][T28583] memory: usage 288516kB, limit 307200kB, failcnt 403 [ 2384.211961][T28583] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2384.219991][T28583] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2384.227331][T28583] Memory cgroup stats for /syz4: cache:4KB rss:276372KB rss_huge:225280KB shmem:4KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:213336KB active_anon:21792KB inactive_file:0KB active_file:0KB unevictable:41248KB [ 2384.250502][T28583] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=23247,uid=0 [ 2384.266700][T28583] Memory cgroup out of memory: Killed process 23247 (syz-executor.4) total-vm:72840kB, anon-rss:18488kB, file-rss:34816kB, shmem-rss:0kB 12:01:45 executing program 1: ppoll(0x0, 0x0, 0x0, 0x0, 0xfffffd1f) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) getsockname(0xffffffffffffff9c, &(0x7f0000000200)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, &(0x7f0000000180)=0x80) getsockopt$sock_int(r0, 0x1, 0x2, &(0x7f0000000280), &(0x7f0000000140)=0xfffffffffffffea7) mlockall(0x400000003) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2f, &(0x7f00000000c0)=0x5, 0x4) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) 12:01:45 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffff7f00000000, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) 12:01:45 executing program 2: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, 0x0) poll(&(0x7f0000000040)=[{r0, 0x1100}, {r0, 0x2000}, {r0, 0x8400}], 0x3, 0x3) 12:01:45 executing program 4: ppoll(0x0, 0x0, 0x0, 0x0, 0xfffffd1f) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) getsockname(0xffffffffffffff9c, &(0x7f0000000200)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, &(0x7f0000000180)=0x80) getsockopt$sock_int(r0, 0x1, 0x2, &(0x7f0000000280), &(0x7f0000000140)=0xfffffffffffffea7) mlockall(0x400000003) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2f, &(0x7f00000000c0)=0x5, 0x4) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) 12:01:45 executing program 3: ppoll(0x0, 0x0, 0x0, 0x0, 0xfffffd1f) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000001c0)) getsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2, &(0x7f0000000280), &(0x7f0000000140)=0xfffffffffffffea7) mlockall(0x400000003) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2f, &(0x7f00000000c0)=0x5, 0x4) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401, 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) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) 12:01:45 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) syz_kvm_setup_cpu$x86(r2, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x281) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 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) r4 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r4, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r4, 0x0, 0x0, 0x200007fe, &(0x7f0000e68000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1e}}, 0x10) setsockopt$inet_group_source_req(r4, 0x0, 0x2f, &(0x7f0000000740)={0x7, {{0x2, 0x4e21, @multicast2}}, {{0x2, 0x4e24, @broadcast}}}, 0x108) setsockopt$SO_BINDTODEVICE(r4, 0x1, 0x19, &(0x7f0000000180)='veth1\x00\x00\x00\x00\xff\xff\xff\xff\xff\xef\x00', 0x10) r5 = dup2(r4, r4) sendmsg$IPVS_CMD_GET_CONFIG(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="f74cb138eac046b991c856a1040bcc408d3290c67487f72ec858d999ff0a7f6280cd19f46bbe33e0ead12c622a94bf2ce3935d6d77d80162f4e2b0d6b253899b6ed7ab60e0c47d69925a2ae4e2fad71d5c9852f9a28a35dad2769b9d7e7df91ceaf042040a1a"], 0x1}}, 0x0) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, 0x0, 0x0) sendto$inet(r4, &(0x7f0000000000), 0xfffffdef, 0x0, 0x0, 0x142800) r6 = getpgrp(0xffffffffffffffff) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000880)={[], 0x1f, 0x7, 0x0, 0x100000001, 0x70000000000, r6}) ioctl$KVM_SET_NESTED_STATE(r2, 0x4080aebf, &(0x7f0000000f80)={0x0, 0x0, 0xfffffffffffffd41, {}, [], 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bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r3, 0xc0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=0x1ff, 0x0, 0x0, 0x0, &(0x7f0000000040)={0x1, 0x3}, 0x0, 0x0, &(0x7f0000000080)={0x2, 0xc, 0x9, 0x8000}, &(0x7f00000000c0)=0x7, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)=0x1}}, 0x10) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, &(0x7f00000002c0)) 12:01:45 executing program 2: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, 0x0) poll(&(0x7f0000000040)=[{r0, 0x1100}, {r0, 0x2000}, {r0, 0x8400}], 0x3, 0x3) 12:01:45 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff00000000, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) 12:01:45 executing program 3: unshare(0x400) r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000000)=[{r0}], 0x1, 0xca9a3b) 12:01:45 executing program 2: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(0x0, 0x0, 0x3) 12:01:45 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) syz_kvm_setup_cpu$x86(r2, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x281) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r4, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r4, 0x0, 0x0, 0x200007fe, &(0x7f0000e68000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1e}}, 0x10) setsockopt$inet_group_source_req(r4, 0x0, 0x2f, &(0x7f0000000740)={0x7, {{0x2, 0x4e21, @multicast2}}, {{0x2, 0x4e24, @broadcast}}}, 0x108) setsockopt$SO_BINDTODEVICE(r4, 0x1, 0x19, &(0x7f0000000180)='veth1\x00\x00\x00\x00\xff\xff\xff\xff\xff\xef\x00', 0x10) r5 = dup2(r4, r4) sendmsg$IPVS_CMD_GET_CONFIG(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="f74cb138eac046b991c856a1040bcc408d3290c67487f72ec858d999ff0a7f6280cd19f46bbe33e0ead12c622a94bf2ce3935d6d77d80162f4e2b0d6b253899b6ed7ab60e0c47d69925a2ae4e2fad71d5c9852f9a28a35dad2769b9d7e7df91ceaf042040a1a"], 0x1}}, 0x0) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, 0x0, 0x0) sendto$inet(r4, &(0x7f0000000000), 0xfffffdef, 0x0, 0x0, 0x142800) r6 = getpgrp(0xffffffffffffffff) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000880)={[], 0x1f, 0x7, 0x0, 0x100000001, 0x70000000000, r6}) ioctl$KVM_SET_NESTED_STATE(r2, 0x4080aebf, &(0x7f0000000f80)={0x0, 0x0, 0xfffffffffffffd41, {}, [], 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bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r3, 0xc0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=0x1ff, 0x0, 0x0, 0x0, &(0x7f0000000040)={0x1, 0x3}, 0x0, 0x0, &(0x7f0000000080)={0x2, 0xc, 0x9, 0x8000}, &(0x7f00000000c0)=0x7, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)=0x1}}, 0x10) ioctl$KVM_GET_XSAVE(r2, 0x9000aea4, 0x0) 12:01:45 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) [ 2384.992047][ T26] kauditd_printk_skb: 23 callbacks suppressed [ 2384.992058][ T26] audit: type=1804 audit(1561809705.878:32893): pid=29083 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir298190949/syzkaller.HL36v4/9738/bus" dev="sda1" ino=16786 res=1 [ 2385.069435][ T26] audit: type=1804 audit(1561809705.878:32894): pid=29083 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir298190949/syzkaller.HL36v4/9738/bus" dev="sda1" ino=16786 res=1 [ 2385.110565][ T26] audit: type=1804 audit(1561809705.898:32895): pid=29084 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir298190949/syzkaller.HL36v4/9738/bus" dev="sda1" ino=16786 res=1 12:01:46 executing program 1: ppoll(0x0, 0x0, 0x0, 0x0, 0xfffffd1f) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) getsockname(0xffffffffffffff9c, &(0x7f0000000200)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, &(0x7f0000000180)=0x80) getsockopt$sock_int(r0, 0x1, 0x2, &(0x7f0000000280), &(0x7f0000000140)=0xfffffffffffffea7) mlockall(0x400000003) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2f, &(0x7f00000000c0)=0x5, 0x4) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401, 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) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) 12:01:46 executing program 2: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(0x0, 0x0, 0x3) 12:01:46 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) [ 2385.493402][ T26] audit: type=1804 audit(1561809706.388:32896): pid=29200 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir298190949/syzkaller.HL36v4/9739/bus" dev="sda1" ino=16818 res=1 [ 2385.537602][ T26] audit: type=1804 audit(1561809706.388:32897): pid=29200 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir298190949/syzkaller.HL36v4/9739/bus" dev="sda1" ino=16818 res=1 12:01:46 executing program 4: ppoll(0x0, 0x0, 0x0, 0x0, 0xfffffd1f) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000001c0)) getsockname(0xffffffffffffff9c, 0x0, &(0x7f0000000180)) getsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2, &(0x7f0000000280), &(0x7f0000000140)=0xfffffffffffffea7) mlockall(0x400000003) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2f, &(0x7f00000000c0)=0x5, 0x4) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401, 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) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) 12:01:46 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) syz_kvm_setup_cpu$x86(r2, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x281) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 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) r4 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r4, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r4, 0x0, 0x0, 0x200007fe, &(0x7f0000e68000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1e}}, 0x10) setsockopt$inet_group_source_req(r4, 0x0, 0x2f, &(0x7f0000000740)={0x7, {{0x2, 0x4e21, @multicast2}}, {{0x2, 0x4e24, @broadcast}}}, 0x108) setsockopt$SO_BINDTODEVICE(r4, 0x1, 0x19, &(0x7f0000000180)='veth1\x00\x00\x00\x00\xff\xff\xff\xff\xff\xef\x00', 0x10) r5 = dup2(r4, r4) sendmsg$IPVS_CMD_GET_CONFIG(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="f74cb138eac046b991c856a1040bcc408d3290c67487f72ec858d999ff0a7f6280cd19f46bbe33e0ead12c622a94bf2ce3935d6d77d80162f4e2b0d6b253899b6ed7ab60e0c47d69925a2ae4e2fad71d5c9852f9a28a35dad2769b9d7e7df91ceaf042040a1a"], 0x1}}, 0x0) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, 0x0, 0x0) sendto$inet(r4, &(0x7f0000000000), 0xfffffdef, 0x0, 0x0, 0x142800) r6 = getpgrp(0xffffffffffffffff) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000880)={[], 0x1f, 0x7, 0x0, 0x100000001, 0x70000000000, r6}) ioctl$KVM_SET_NESTED_STATE(r2, 0x4080aebf, &(0x7f0000000f80)={0x0, 0x0, 0xfffffffffffffd41, {}, [], "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bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r3, 0xc0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=0x1ff, 0x0, 0x0, 0x0, &(0x7f0000000040)={0x1, 0x3}, 0x0, 0x0, &(0x7f0000000080)={0x2, 0xc, 0x9, 0x8000}, &(0x7f00000000c0)=0x7, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)=0x1}}, 0x10) ioctl$KVM_GET_XSAVE(r2, 0x9000aea4, 0x0) 12:01:46 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 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, 0x5, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) 12:01:46 executing program 2: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(0x0, 0x0, 0x3) [ 2385.611461][ T26] audit: type=1804 audit(1561809706.388:32898): pid=29201 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir298190949/syzkaller.HL36v4/9739/bus" dev="sda1" ino=16818 res=1 [ 2385.672853][ T26] audit: type=1804 audit(1561809706.558:32899): pid=29212 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir298190949/syzkaller.HL36v4/9740/bus" dev="sda1" ino=17041 res=1 12:01:46 executing program 3: unshare(0x400) r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000000)=[{r0}], 0x1, 0xca9a3b) 12:01:46 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 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, 0xf, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) [ 2385.720690][ T26] audit: type=1804 audit(1561809706.558:32900): pid=29212 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir298190949/syzkaller.HL36v4/9740/bus" dev="sda1" ino=17041 res=1 12:01:46 executing program 2: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000040)=[{r0, 0x1100}, {r0, 0x2000}], 0x2, 0x3) 12:01:46 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x500, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) [ 2385.888859][ T26] audit: type=1804 audit(1561809706.588:32901): pid=29216 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir298190949/syzkaller.HL36v4/9740/bus" dev="sda1" ino=17041 res=1 12:01:46 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) syz_kvm_setup_cpu$x86(r2, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x281) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r4, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r4, 0x0, 0x0, 0x200007fe, &(0x7f0000e68000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1e}}, 0x10) setsockopt$inet_group_source_req(r4, 0x0, 0x2f, &(0x7f0000000740)={0x7, {{0x2, 0x4e21, @multicast2}}, {{0x2, 0x4e24, @broadcast}}}, 0x108) setsockopt$SO_BINDTODEVICE(r4, 0x1, 0x19, &(0x7f0000000180)='veth1\x00\x00\x00\x00\xff\xff\xff\xff\xff\xef\x00', 0x10) r5 = dup2(r4, r4) sendmsg$IPVS_CMD_GET_CONFIG(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="f74cb138eac046b991c856a1040bcc408d3290c67487f72ec858d999ff0a7f6280cd19f46bbe33e0ead12c622a94bf2ce3935d6d77d80162f4e2b0d6b253899b6ed7ab60e0c47d69925a2ae4e2fad71d5c9852f9a28a35dad2769b9d7e7df91ceaf042040a1a"], 0x1}}, 0x0) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, 0x0, 0x0) sendto$inet(r4, &(0x7f0000000000), 0xfffffdef, 0x0, 0x0, 0x142800) r6 = getpgrp(0xffffffffffffffff) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000880)={[], 0x1f, 0x7, 0x0, 0x100000001, 0x70000000000, r6}) ioctl$KVM_SET_NESTED_STATE(r2, 0x4080aebf, &(0x7f0000000f80)={0x0, 0x0, 0xfffffffffffffd41, {}, [], 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bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r3, 0xc0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=0x1ff, 0x0, 0x0, 0x0, &(0x7f0000000040)={0x1, 0x3}, 0x0, 0x0, &(0x7f0000000080)={0x2, 0xc, 0x9, 0x8000}, &(0x7f00000000c0)=0x7, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)=0x1}}, 0x10) ioctl$KVM_GET_XSAVE(r2, 0x9000aea4, 0x0) [ 2385.937812][T29247] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2386.010010][T29247] CPU: 0 PID: 29247 Comm: syz-executor.4 Not tainted 5.2.0-rc6+ #9 [ 2386.011458][ T26] audit: type=1804 audit(1561809706.758:32902): pid=29315 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir298190949/syzkaller.HL36v4/9741/bus" dev="sda1" ino=17009 res=1 [ 2386.018127][T29247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2386.018133][T29247] Call Trace: [ 2386.018155][T29247] dump_stack+0x1d8/0x2f8 [ 2386.018170][T29247] dump_header+0xdb/0xf40 [ 2386.018184][T29247] ? _raw_spin_unlock_irqrestore+0xbc/0xe0 [ 2386.018194][T29247] ? ___ratelimit+0x447/0x5d0 [ 2386.018207][T29247] oom_kill_process+0x1a0/0x490 [ 2386.018218][T29247] out_of_memory+0x74e/0x9a0 [ 2386.018230][T29247] ? unregister_oom_notifier+0x20/0x20 [ 2386.018241][T29247] ? kasan_check_read+0x11/0x20 [ 2386.018254][T29247] try_charge+0x12ba/0x1710 [ 2386.018283][T29247] ? __memcg_kmem_charge_memcg+0x170/0x170 [ 2386.018301][T29247] ? rcu_lock_release+0x4/0x20 [ 2386.018317][T29247] ? rcu_lock_release+0x15/0x20 [ 2386.018326][T29247] ? get_mem_cgroup_from_mm+0x15b/0x170 [ 2386.018337][T29247] mem_cgroup_try_charge+0x1da/0x4c0 [ 2386.018352][T29247] mem_cgroup_try_charge_delay+0x25/0xa0 [ 2386.018366][T29247] handle_mm_fault+0x3238/0x6130 [ 2386.018388][T29247] ? finish_fault+0x220/0x220 [ 2386.114265][T29247] __get_user_pages+0x1096/0x1710 [ 2386.114296][T29247] ? populate_vma_page_range+0x250/0x250 [ 2386.114310][T29247] ? trace_lock_acquire+0x11c/0x190 [ 2386.114320][T29247] ? lock_acquire+0x158/0x250 [ 2386.114329][T29247] ? __mm_populate+0x1a9/0x470 [ 2386.114341][T29247] populate_vma_page_range+0x1fd/0x250 [ 2386.114355][T29247] __mm_populate+0x2ea/0x470 [ 2386.114370][T29247] ? __get_user_pages+0x1710/0x1710 [ 2386.125220][T29247] ? kasan_check_write+0x14/0x20 [ 2386.125231][T29247] ? up_write+0xb0/0x1b0 [ 2386.125244][T29247] __se_sys_mlockall+0x332/0x370 [ 2386.125258][T29247] __x64_sys_mlockall+0x38/0x40 [ 2386.125269][T29247] do_syscall_64+0xfe/0x140 [ 2386.125283][T29247] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2386.125293][T29247] RIP: 0033:0x459519 [ 2386.125305][T29247] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 2386.125310][T29247] RSP: 002b:00007f117f0bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 2386.125319][T29247] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000459519 [ 2386.125324][T29247] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000400000003 [ 2386.125329][T29247] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 2386.125335][T29247] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f117f0bf6d4 [ 2386.125340][T29247] R13: 00000000004c5819 R14: 00000000004d9ec0 R15: 00000000ffffffff [ 2386.289224][T29247] memory: usage 307200kB, limit 307200kB, failcnt 428 [ 2386.302842][T29247] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2386.310429][T29247] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2386.331989][T29247] Memory cgroup stats for /syz4: cache:12KB rss:294784KB rss_huge:239616KB shmem:4KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:229776KB active_anon:21792KB inactive_file:8KB active_file:0KB unevictable:43220KB [ 2386.405010][T29247] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=23991,uid=0 [ 2386.423093][T29247] Memory cgroup out of memory: Killed process 23991 (syz-executor.4) total-vm:72840kB, anon-rss:18488kB, file-rss:34816kB, shmem-rss:0kB 12:01:47 executing program 1: ppoll(0x0, 0x0, 0x0, 0x0, 0xfffffd1f) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) getsockname(0xffffffffffffff9c, &(0x7f0000000200)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, &(0x7f0000000180)=0x80) getsockopt$sock_int(r0, 0x1, 0x2, &(0x7f0000000280), &(0x7f0000000140)=0xfffffffffffffea7) mlockall(0x400000003) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2f, &(0x7f00000000c0)=0x5, 0x4) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401, 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) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) 12:01:47 executing program 2: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000040)=[{r0, 0x1100}], 0x1, 0x3) 12:01:47 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf00, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) 12:01:47 executing program 4: ppoll(0x0, 0x0, 0x0, 0x0, 0xfffffd1f) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000001c0)) getsockname(0xffffffffffffff9c, 0x0, &(0x7f0000000180)) getsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2, &(0x7f0000000280), &(0x7f0000000140)=0xfffffffffffffea7) mlockall(0x400000003) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2f, &(0x7f00000000c0)=0x5, 0x4) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401, 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) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) 12:01:47 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) syz_kvm_setup_cpu$x86(r2, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x281) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 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) r4 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r4, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r4, 0x0, 0x0, 0x200007fe, &(0x7f0000e68000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1e}}, 0x10) setsockopt$inet_group_source_req(r4, 0x0, 0x2f, &(0x7f0000000740)={0x7, {{0x2, 0x4e21, @multicast2}}, {{0x2, 0x4e24, @broadcast}}}, 0x108) setsockopt$SO_BINDTODEVICE(r4, 0x1, 0x19, &(0x7f0000000180)='veth1\x00\x00\x00\x00\xff\xff\xff\xff\xff\xef\x00', 0x10) r5 = dup2(r4, r4) sendmsg$IPVS_CMD_GET_CONFIG(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="f74cb138eac046b991c856a1040bcc408d3290c67487f72ec858d999ff0a7f6280cd19f46bbe33e0ead12c622a94bf2ce3935d6d77d80162f4e2b0d6b253899b6ed7ab60e0c47d69925a2ae4e2fad71d5c9852f9a28a35dad2769b9d7e7df91ceaf042040a1a"], 0x1}}, 0x0) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, 0x0, 0x0) sendto$inet(r4, 0x0, 0x0, 0x0, 0x0, 0x0) r6 = getpgrp(0xffffffffffffffff) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000880)={[], 0x1f, 0x7, 0x0, 0x100000001, 0x70000000000, r6}) ioctl$KVM_SET_NESTED_STATE(r2, 0x4080aebf, &(0x7f0000000f80)={0x0, 0x0, 0xfffffffffffffd41, {}, [], "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bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r3, 0xc0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=0x1ff, 0x0, 0x0, 0x0, &(0x7f0000000040)={0x1, 0x3}, 0x0, 0x0, &(0x7f0000000080)={0x2, 0xc, 0x9, 0x8000}, &(0x7f00000000c0)=0x7, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)=0x1}}, 0x10) ioctl$KVM_GET_XSAVE(r2, 0x9000aea4, &(0x7f00000002c0)) 12:01:47 executing program 3: unshare(0x400) r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000000)=[{r0}], 0x1, 0xca9a3b) 12:01:47 executing program 2: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000040), 0x0, 0x3) 12:01:47 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 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, 0x4000, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) 12:01:47 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 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, 0xfffff, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) 12:01:47 executing program 2: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000040), 0x0, 0x3) 12:01:48 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) 12:01:48 executing program 2: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000040), 0x0, 0x3) [ 2387.234816][T29467] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2387.252904][T29467] CPU: 1 PID: 29467 Comm: syz-executor.4 Not tainted 5.2.0-rc6+ #9 [ 2387.261304][T29467] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2387.271366][T29467] Call Trace: [ 2387.274670][T29467] dump_stack+0x1d8/0x2f8 [ 2387.279019][T29467] dump_header+0xdb/0xf40 [ 2387.283364][T29467] ? _raw_spin_unlock_irqrestore+0xbc/0xe0 [ 2387.289177][T29467] ? ___ratelimit+0x447/0x5d0 [ 2387.293868][T29467] oom_kill_process+0x1a0/0x490 [ 2387.298728][T29467] out_of_memory+0x74e/0x9a0 [ 2387.303337][T29467] ? unregister_oom_notifier+0x20/0x20 [ 2387.308803][T29467] ? kasan_check_read+0x11/0x20 [ 2387.313754][T29467] try_charge+0x12ba/0x1710 [ 2387.318294][T29467] ? __memcg_kmem_charge_memcg+0x170/0x170 [ 2387.324116][T29467] ? rcu_lock_release+0x4/0x20 [ 2387.328901][T29467] ? rcu_lock_release+0x15/0x20 [ 2387.333760][T29467] ? get_mem_cgroup_from_mm+0x15b/0x170 [ 2387.339397][T29467] mem_cgroup_try_charge+0x1da/0x4c0 [ 2387.344693][T29467] mem_cgroup_try_charge_delay+0x25/0xa0 [ 2387.350334][T29467] handle_mm_fault+0x3238/0x6130 [ 2387.355328][T29467] ? finish_fault+0x220/0x220 [ 2387.360030][T29467] __get_user_pages+0x1096/0x1710 [ 2387.365083][T29467] ? populate_vma_page_range+0x250/0x250 [ 2387.370730][T29467] ? trace_lock_acquire+0x11c/0x190 [ 2387.375938][T29467] ? lock_acquire+0x158/0x250 [ 2387.380620][T29467] ? __mm_populate+0x1a9/0x470 [ 2387.385473][T29467] populate_vma_page_range+0x1fd/0x250 [ 2387.390949][T29467] __mm_populate+0x2ea/0x470 [ 2387.395555][T29467] ? __get_user_pages+0x1710/0x1710 [ 2387.400771][T29467] ? kasan_check_write+0x14/0x20 [ 2387.405717][T29467] ? up_write+0xb0/0x1b0 [ 2387.409971][T29467] __se_sys_mlockall+0x332/0x370 [ 2387.414924][T29467] __x64_sys_mlockall+0x38/0x40 [ 2387.419784][T29467] do_syscall_64+0xfe/0x140 [ 2387.424308][T29467] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2387.430210][T29467] RIP: 0033:0x459519 [ 2387.434111][T29467] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 2387.453727][T29467] RSP: 002b:00007f117f0bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 2387.462160][T29467] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000459519 [ 2387.470151][T29467] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000400000003 [ 2387.478139][T29467] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 2387.486122][T29467] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f117f0bf6d4 [ 2387.494111][T29467] R13: 00000000004c5819 R14: 00000000004d9ec0 R15: 00000000ffffffff [ 2387.582213][T29467] memory: usage 307200kB, limit 307200kB, failcnt 453 [ 2387.612390][T29467] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2387.631797][T29467] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2387.657919][T29467] Memory cgroup stats for /syz4: cache:4KB rss:294764KB rss_huge:237568KB shmem:4KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:229776KB active_anon:21792KB inactive_file:0KB active_file:0KB unevictable:43200KB 12:01:48 executing program 1 (fault-call:10 fault-nth:0): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) syz_kvm_setup_cpu$x86(r2, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x281) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 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) r4 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r4, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r4, 0x0, 0x0, 0x200007fe, &(0x7f0000e68000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1e}}, 0x10) setsockopt$inet_group_source_req(r4, 0x0, 0x2f, &(0x7f0000000740)={0x7, {{0x2, 0x4e21, @multicast2}}, {{0x2, 0x4e24, @broadcast}}}, 0x108) setsockopt$SO_BINDTODEVICE(r4, 0x1, 0x19, &(0x7f0000000180)='veth1\x00\x00\x00\x00\xff\xff\xff\xff\xff\xef\x00', 0x10) r5 = dup2(r4, r4) sendmsg$IPVS_CMD_GET_CONFIG(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="f74cb138eac046b991c856a1040bcc408d3290c67487f72ec858d999ff0a7f6280cd19f46bbe33e0ead12c622a94bf2ce3935d6d77d80162f4e2b0d6b253899b6ed7ab60e0c47d69925a2ae4e2fad71d5c9852f9a28a35dad2769b9d7e7df91ceaf042040a1a"], 0x1}}, 0x0) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, 0x0, 0x0) sendto$inet(r4, &(0x7f0000000000), 0xfffffdef, 0x0, 0x0, 0x142800) r6 = getpgrp(0xffffffffffffffff) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000880)={[], 0x1f, 0x7, 0x0, 0x100000001, 0x70000000000, r6}) ioctl$KVM_SET_NESTED_STATE(r2, 0x4080aebf, &(0x7f0000000f80)={0x0, 0x0, 0xfffffffffffffd41, {}, [], "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bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r3, 0xc0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=0x1ff, 0x0, 0x0, 0x0, &(0x7f0000000040)={0x1, 0x3}, 0x0, 0x0, &(0x7f0000000080)={0x2, 0xc, 0x9, 0x8000}, &(0x7f00000000c0)=0x7, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)=0x1}}, 0x10) ioctl$KVM_GET_XSAVE(r2, 0x9000aea4, &(0x7f00000002c0)) 12:01:48 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) syz_kvm_setup_cpu$x86(r2, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x281) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 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) r4 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r4, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r4, 0x0, 0x0, 0x200007fe, &(0x7f0000e68000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1e}}, 0x10) setsockopt$inet_group_source_req(r4, 0x0, 0x2f, &(0x7f0000000740)={0x7, {{0x2, 0x4e21, @multicast2}}, {{0x2, 0x4e24, @broadcast}}}, 0x108) setsockopt$SO_BINDTODEVICE(r4, 0x1, 0x19, &(0x7f0000000180)='veth1\x00\x00\x00\x00\xff\xff\xff\xff\xff\xef\x00', 0x10) r5 = dup2(r4, r4) sendmsg$IPVS_CMD_GET_CONFIG(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="f74cb138eac046b991c856a1040bcc408d3290c67487f72ec858d999ff0a7f6280cd19f46bbe33e0ead12c622a94bf2ce3935d6d77d80162f4e2b0d6b253899b6ed7ab60e0c47d69925a2ae4e2fad71d5c9852f9a28a35dad2769b9d7e7df91ceaf042040a1a"], 0x1}}, 0x0) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, 0x0, 0x0) sendto$inet(r4, 0x0, 0x0, 0x0, 0x0, 0x0) r6 = getpgrp(0xffffffffffffffff) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000880)={[], 0x1f, 0x7, 0x0, 0x100000001, 0x70000000000, r6}) ioctl$KVM_SET_NESTED_STATE(r2, 0x4080aebf, &(0x7f0000000f80)={0x0, 0x0, 0xfffffffffffffd41, {}, [], 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bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r3, 0xc0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=0x1ff, 0x0, 0x0, 0x0, &(0x7f0000000040)={0x1, 0x3}, 0x0, 0x0, &(0x7f0000000080)={0x2, 0xc, 0x9, 0x8000}, &(0x7f00000000c0)=0x7, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)=0x1}}, 0x10) ioctl$KVM_GET_XSAVE(r2, 0x9000aea4, &(0x7f00000002c0)) 12:01:48 executing program 2: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000040)=[{0xffffffffffffffff, 0x1100}], 0x1, 0x3) [ 2387.685960][T29467] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=24516,uid=0 [ 2387.711808][T29467] Memory cgroup out of memory: Killed process 24516 (syz-executor.4) total-vm:72840kB, anon-rss:18488kB, file-rss:34816kB, shmem-rss:0kB [ 2387.766003][ T1044] oom_reaper: reaped process 24516 (syz-executor.4), now anon-rss:0kB, file-rss:34816kB, shmem-rss:0kB 12:01:49 executing program 4: ppoll(0x0, 0x0, 0x0, 0x0, 0xfffffd1f) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000001c0)) getsockname(0xffffffffffffff9c, 0x0, &(0x7f0000000180)) getsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2, &(0x7f0000000280), &(0x7f0000000140)=0xfffffffffffffea7) mlockall(0x400000003) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2f, &(0x7f00000000c0)=0x5, 0x4) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401, 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) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) 12:01:49 executing program 2: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000040)=[{0xffffffffffffffff, 0x1100}], 0x1, 0x3) 12:01:49 executing program 3: unshare(0x400) r0 = userfaultfd(0x800) poll(&(0x7f0000000000)=[{r0}], 0x1, 0xca9a3b) 12:01:49 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) syz_kvm_setup_cpu$x86(r2, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x281) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r4, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r4, 0x0, 0x0, 0x200007fe, &(0x7f0000e68000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1e}}, 0x10) setsockopt$inet_group_source_req(r4, 0x0, 0x2f, &(0x7f0000000740)={0x7, {{0x2, 0x4e21, @multicast2}}, {{0x2, 0x4e24, @broadcast}}}, 0x108) setsockopt$SO_BINDTODEVICE(r4, 0x1, 0x19, &(0x7f0000000180)='veth1\x00\x00\x00\x00\xff\xff\xff\xff\xff\xef\x00', 0x10) r5 = dup2(r4, r4) sendmsg$IPVS_CMD_GET_CONFIG(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="f74cb138eac046b991c856a1040bcc408d3290c67487f72ec858d999ff0a7f6280cd19f46bbe33e0ead12c622a94bf2ce3935d6d77d80162f4e2b0d6b253899b6ed7ab60e0c47d69925a2ae4e2fad71d5c9852f9a28a35dad2769b9d7e7df91ceaf042040a1a"], 0x1}}, 0x0) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, 0x0, 0x0) sendto$inet(r4, &(0x7f0000000000), 0xfffffdef, 0x0, 0x0, 0x142800) r6 = getpgrp(0xffffffffffffffff) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000880)={[], 0x1f, 0x7, 0x0, 0x100000001, 0x70000000000, r6}) ioctl$KVM_SET_NESTED_STATE(r2, 0x4080aebf, &(0x7f0000000f80)={0x0, 0x0, 0xfffffffffffffd41, {}, [], 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bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r3, 0xc0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=0x1ff, 0x0, 0x0, 0x0, &(0x7f0000000040)={0x1, 0x3}, 0x0, 0x0, &(0x7f0000000080)={0x2, 0xc, 0x9, 0x8000}, &(0x7f00000000c0)=0x7, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)=0x1}}, 0x10) ioctl$KVM_GET_XSAVE(r2, 0x9000aea4, &(0x7f00000002c0)) 12:01:49 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) syz_kvm_setup_cpu$x86(r2, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x281) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r4, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r4, 0x0, 0x0, 0x200007fe, &(0x7f0000e68000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1e}}, 0x10) setsockopt$inet_group_source_req(r4, 0x0, 0x2f, &(0x7f0000000740)={0x7, {{0x2, 0x4e21, @multicast2}}, {{0x2, 0x4e24, @broadcast}}}, 0x108) setsockopt$SO_BINDTODEVICE(r4, 0x1, 0x19, &(0x7f0000000180)='veth1\x00\x00\x00\x00\xff\xff\xff\xff\xff\xef\x00', 0x10) r5 = dup2(r4, r4) sendmsg$IPVS_CMD_GET_CONFIG(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="f74cb138eac046b991c856a1040bcc408d3290c67487f72ec858d999ff0a7f6280cd19f46bbe33e0ead12c622a94bf2ce3935d6d77d80162f4e2b0d6b253899b6ed7ab60e0c47d69925a2ae4e2fad71d5c9852f9a28a35dad2769b9d7e7df91ceaf042040a1a"], 0x1}}, 0x0) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, 0x0, 0x0) sendto$inet(r4, 0x0, 0x0, 0x0, 0x0, 0x0) r6 = getpgrp(0xffffffffffffffff) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000880)={[], 0x1f, 0x7, 0x0, 0x100000001, 0x70000000000, r6}) ioctl$KVM_SET_NESTED_STATE(r2, 0x4080aebf, &(0x7f0000000f80)={0x0, 0x0, 0xfffffffffffffd41, {}, [], 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bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r3, 0xc0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=0x1ff, 0x0, 0x0, 0x0, &(0x7f0000000040)={0x1, 0x3}, 0x0, 0x0, &(0x7f0000000080)={0x2, 0xc, 0x9, 0x8000}, &(0x7f00000000c0)=0x7, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)=0x1}}, 0x10) ioctl$KVM_GET_XSAVE(r2, 0x9000aea4, &(0x7f00000002c0)) 12:01:49 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) 12:01:49 executing program 2: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000040)=[{0xffffffffffffffff, 0x1100}], 0x1, 0x3) 12:01:49 executing program 3: unshare(0x400) r0 = userfaultfd(0x800) poll(&(0x7f0000000000)=[{r0}], 0x1, 0xca9a3b) 12:01:49 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 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, 0x4000000, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) 12:01:49 executing program 3: unshare(0x400) r0 = userfaultfd(0x800) poll(&(0x7f0000000000)=[{r0}], 0x1, 0xca9a3b) 12:01:49 executing program 2: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000040)=[{r0}], 0x1, 0x3) [ 2388.578227][T29619] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 12:01:49 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 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, 0x5000000, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) [ 2388.650247][T29619] CPU: 1 PID: 29619 Comm: syz-executor.4 Not tainted 5.2.0-rc6+ #9 [ 2388.658202][T29619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2388.668289][T29619] Call Trace: [ 2388.668315][T29619] dump_stack+0x1d8/0x2f8 [ 2388.668329][T29619] dump_header+0xdb/0xf40 [ 2388.668342][T29619] ? _raw_spin_unlock_irqrestore+0xbc/0xe0 [ 2388.668353][T29619] ? ___ratelimit+0x447/0x5d0 [ 2388.668375][T29619] oom_kill_process+0x1a0/0x490 [ 2388.695649][T29619] out_of_memory+0x74e/0x9a0 [ 2388.695665][T29619] ? unregister_oom_notifier+0x20/0x20 [ 2388.695678][T29619] ? kasan_check_read+0x11/0x20 [ 2388.695694][T29619] try_charge+0x12ba/0x1710 [ 2388.715103][T29619] ? __memcg_kmem_charge_memcg+0x170/0x170 [ 2388.715124][T29619] ? rcu_lock_release+0x4/0x20 [ 2388.715139][T29619] ? rcu_lock_release+0x15/0x20 [ 2388.715154][T29619] ? get_mem_cgroup_from_mm+0x15b/0x170 [ 2388.736132][T29619] mem_cgroup_try_charge+0x1da/0x4c0 [ 2388.736151][T29619] mem_cgroup_try_charge_delay+0x25/0xa0 [ 2388.736173][T29619] handle_mm_fault+0x3238/0x6130 [ 2388.752524][T29619] ? finish_fault+0x220/0x220 [ 2388.757324][T29619] __get_user_pages+0x1096/0x1710 [ 2388.762389][T29619] ? populate_vma_page_range+0x250/0x250 [ 2388.768036][T29619] ? trace_lock_acquire+0x11c/0x190 [ 2388.773256][T29619] ? lock_acquire+0x158/0x250 [ 2388.777953][T29619] ? __mm_populate+0x1a9/0x470 [ 2388.782725][T29619] populate_vma_page_range+0x1fd/0x250 [ 2388.788197][T29619] __mm_populate+0x2ea/0x470 [ 2388.792811][T29619] ? __get_user_pages+0x1710/0x1710 [ 2388.798019][T29619] ? kasan_check_write+0x14/0x20 [ 2388.802967][T29619] ? up_write+0xb0/0x1b0 [ 2388.807216][T29619] __se_sys_mlockall+0x332/0x370 [ 2388.812162][T29619] __x64_sys_mlockall+0x38/0x40 [ 2388.817014][T29619] do_syscall_64+0xfe/0x140 [ 2388.817030][T29619] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2388.817040][T29619] RIP: 0033:0x459519 [ 2388.817051][T29619] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 2388.817056][T29619] RSP: 002b:00007f117f0bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 2388.817065][T29619] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000459519 [ 2388.817070][T29619] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000400000003 [ 2388.817075][T29619] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 2388.817081][T29619] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f117f0bf6d4 [ 2388.817087][T29619] R13: 00000000004c5819 R14: 00000000004d9ec0 R15: 00000000ffffffff [ 2388.839643][T29619] memory: usage 306044kB, limit 307200kB, failcnt 481 [ 2388.911480][T29619] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2388.919281][T29619] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2388.927291][T29619] Memory cgroup stats for /syz4: cache:4KB rss:296320KB rss_huge:237568KB shmem:4KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:229776KB active_anon:21792KB inactive_file:0KB active_file:0KB unevictable:44756KB [ 2388.951167][T29619] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=25402,uid=0 [ 2388.967146][T29619] Memory cgroup out of memory: Killed process 25402 (syz-executor.4) total-vm:72840kB, anon-rss:18488kB, file-rss:34816kB, shmem-rss:0kB 12:01:50 executing program 4: ppoll(0x0, 0x0, 0x0, 0x0, 0xfffffd1f) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000001c0)) getsockname(0xffffffffffffff9c, &(0x7f0000000200)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x0) getsockopt$sock_int(r0, 0x1, 0x2, &(0x7f0000000280), &(0x7f0000000140)=0xfffffffffffffea7) mlockall(0x400000003) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2f, &(0x7f00000000c0)=0x5, 0x4) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401, 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) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) 12:01:50 executing program 0 (fault-call:3 fault-nth:0): unshare(0x400) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000080)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0x1000}) 12:01:50 executing program 2: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000040)=[{r0}], 0x1, 0x0) 12:01:50 executing program 3: unshare(0x400) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000000)=[{}], 0x1, 0xca9a3b) 12:01:50 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 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, 0xf000000, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) 12:01:50 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) syz_kvm_setup_cpu$x86(r2, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x281) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 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) r4 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r4, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r4, 0x0, 0x0, 0x200007fe, &(0x7f0000e68000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1e}}, 0x10) setsockopt$inet_group_source_req(r4, 0x6, 0x2f, &(0x7f0000000740)={0x7, {{0x2, 0x4e21, @multicast2}}, {{0x2, 0x4e24, @broadcast}}}, 0x108) setsockopt$SO_BINDTODEVICE(r4, 0x1, 0x19, &(0x7f0000000180)='veth1\x00\x00\x00\x00\xff\xff\xff\xff\xff\xef\x00', 0x10) r5 = dup2(r4, r4) sendmsg$IPVS_CMD_GET_CONFIG(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="f74cb138eac046b991c856a1040bcc408d3290c67487f72ec858d999ff0a7f6280cd19f46bbe33e0ead12c622a94bf2ce3935d6d77d80162f4e2b0d6b253899b6ed7ab60e0c47d69925a2ae4e2fad71d5c9852f9a28a35dad2769b9d7e7df91ceaf042040a1a"], 0x1}}, 0x0) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, 0x0, 0x0) sendto$inet(r4, &(0x7f0000000000), 0xfffffdef, 0x0, 0x0, 0x142800) r6 = getpgrp(0xffffffffffffffff) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000880)={[], 0x1f, 0x7, 0x0, 0x100000001, 0x70000000000, r6}) ioctl$KVM_SET_NESTED_STATE(r2, 0x4080aebf, &(0x7f0000000f80)={0x0, 0x0, 0xfffffffffffffd41, {}, [], 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bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r3, 0xc0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=0x1ff, 0x0, 0x0, 0x0, &(0x7f0000000040)={0x1, 0x3}, 0x0, 0x0, &(0x7f0000000080)={0x2, 0xc, 0x9, 0x8000}, &(0x7f00000000c0)=0x7, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)=0x1}}, 0x10) ioctl$KVM_GET_XSAVE(r2, 0x9000aea4, &(0x7f00000002c0)) 12:01:50 executing program 2: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000040)=[{r0}], 0x1, 0x0) [ 2389.334092][T29653] FAULT_INJECTION: forcing a failure. [ 2389.334092][T29653] name failslab, interval 1, probability 0, space 0, times 0 [ 2389.388409][T29653] CPU: 0 PID: 29653 Comm: syz-executor.0 Not tainted 5.2.0-rc6+ #9 [ 2389.396356][T29653] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2389.406439][T29653] Call Trace: [ 2389.409749][T29653] dump_stack+0x1d8/0x2f8 [ 2389.414081][T29653] should_fail+0x608/0x860 [ 2389.418514][T29653] ? setup_fault_attr+0x2b0/0x2b0 [ 2389.423559][T29653] ? tomoyo_realpath_from_path+0xdc/0x7c0 [ 2389.429310][T29653] __should_failslab+0x11a/0x160 [ 2389.434337][T29653] ? tomoyo_realpath_from_path+0xdc/0x7c0 [ 2389.440150][T29653] should_failslab+0x9/0x20 [ 2389.444646][T29653] __kmalloc+0x7a/0x310 [ 2389.448806][T29653] ? tomoyo_realpath_from_path+0xca/0x7c0 [ 2389.454523][T29653] tomoyo_realpath_from_path+0xdc/0x7c0 [ 2389.460089][T29653] tomoyo_path_number_perm+0x1e0/0x740 [ 2389.465561][T29653] ? kasan_check_write+0x14/0x20 [ 2389.470505][T29653] ? tomoyo_check_path_acl+0x180/0x180 [ 2389.475954][T29653] ? fsnotify+0x14b9/0x1580 [ 2389.480462][T29653] ? __kernel_write+0x330/0x330 [ 2389.485507][T29653] ? check_preemption_disabled+0xb7/0x280 [ 2389.491223][T29653] ? debug_smp_processor_id+0x1c/0x20 [ 2389.496588][T29653] ? fpregs_assert_state_consistent+0xaa/0xe0 [ 2389.502677][T29653] tomoyo_file_ioctl+0x23/0x30 [ 2389.507461][T29653] security_file_ioctl+0x6d/0xd0 [ 2389.512399][T29653] __x64_sys_ioctl+0xa3/0x120 [ 2389.517071][T29653] do_syscall_64+0xfe/0x140 [ 2389.521568][T29653] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2389.527470][T29653] RIP: 0033:0x459519 [ 2389.531378][T29653] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 2389.550985][T29653] RSP: 002b:00007f3c3408cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2389.559405][T29653] RAX: ffffffffffffffda RBX: 00007f3c3408cc90 RCX: 0000000000459519 [ 2389.567382][T29653] RDX: 0000000020000080 RSI: 00000000c028aa03 RDI: 0000000000000003 [ 2389.575352][T29653] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 12:01:50 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 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, 0x40000000, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) [ 2389.583323][T29653] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3c3408d6d4 [ 2389.591291][T29653] R13: 00000000004c40a4 R14: 00000000004d7fd0 R15: 0000000000000004 [ 2389.622487][T29653] ERROR: Out of memory at tomoyo_realpath_from_path. 12:01:50 executing program 2: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000040)=[{r0}], 0x1, 0x0) 12:01:50 executing program 0 (fault-call:3 fault-nth:1): unshare(0x400) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000080)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0x1000}) 12:01:50 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 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, 0xffff0f00, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) 12:01:50 executing program 2 (fault-call:2 fault-nth:0): r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000040)=[{r0}], 0x1, 0x3) [ 2389.802571][T29665] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2389.829755][T29665] CPU: 1 PID: 29665 Comm: syz-executor.4 Not tainted 5.2.0-rc6+ #9 [ 2389.837703][T29665] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2389.847860][T29665] Call Trace: [ 2389.851167][T29665] dump_stack+0x1d8/0x2f8 [ 2389.855514][T29665] dump_header+0xdb/0xf40 [ 2389.859870][T29665] ? _raw_spin_unlock_irqrestore+0xbc/0xe0 [ 2389.865687][T29665] ? ___ratelimit+0x447/0x5d0 [ 2389.870379][T29665] oom_kill_process+0x1a0/0x490 [ 2389.875243][T29665] out_of_memory+0x74e/0x9a0 [ 2389.879855][T29665] ? unregister_oom_notifier+0x20/0x20 [ 2389.885390][T29665] ? kasan_check_read+0x11/0x20 [ 2389.890260][T29665] try_charge+0x12ba/0x1710 [ 2389.896374][T29665] ? __memcg_kmem_charge_memcg+0x170/0x170 [ 2389.902212][T29665] ? rcu_lock_release+0x4/0x20 [ 2389.907002][T29665] ? rcu_lock_release+0x15/0x20 [ 2389.911859][T29665] ? get_mem_cgroup_from_mm+0x15b/0x170 [ 2389.917407][T29665] mem_cgroup_try_charge+0x1da/0x4c0 [ 2389.917424][T29665] mem_cgroup_try_charge_delay+0x25/0xa0 [ 2389.917438][T29665] handle_mm_fault+0x3238/0x6130 [ 2389.917461][T29665] ? finish_fault+0x220/0x220 [ 2389.917488][T29665] __get_user_pages+0x1096/0x1710 [ 2389.917517][T29665] ? populate_vma_page_range+0x250/0x250 [ 2389.917531][T29665] ? trace_lock_acquire+0x11c/0x190 [ 2389.917543][T29665] ? lock_acquire+0x158/0x250 [ 2389.917552][T29665] ? __mm_populate+0x1a9/0x470 [ 2389.917565][T29665] populate_vma_page_range+0x1fd/0x250 [ 2389.917579][T29665] __mm_populate+0x2ea/0x470 [ 2389.917594][T29665] ? __get_user_pages+0x1710/0x1710 [ 2389.917608][T29665] ? kasan_check_write+0x14/0x20 [ 2389.983830][T29665] ? up_write+0xb0/0x1b0 [ 2389.988084][T29665] __se_sys_mlockall+0x332/0x370 [ 2389.993041][T29665] __x64_sys_mlockall+0x38/0x40 [ 2389.997902][T29665] do_syscall_64+0xfe/0x140 [ 2390.003921][T29665] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2390.009832][T29665] RIP: 0033:0x459519 [ 2390.013740][T29665] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 2390.033591][T29665] RSP: 002b:00007f117f0bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 2390.042022][T29665] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000459519 [ 2390.050203][T29665] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000400000003 [ 2390.058182][T29665] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 2390.066243][T29665] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f117f0bf6d4 [ 2390.074218][T29665] R13: 00000000004c5819 R14: 00000000004d9ec0 R15: 00000000ffffffff [ 2390.093001][T29665] memory: usage 307200kB, limit 307200kB, failcnt 519 [ 2390.100964][T29665] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2390.110532][T29665] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2390.173787][T29665] Memory cgroup stats for /syz4: cache:8KB rss:297416KB rss_huge:237568KB shmem:4KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:229776KB active_anon:21792KB inactive_file:4KB active_file:0KB unevictable:45852KB [ 2390.201729][T29665] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29661,uid=0 [ 2390.233662][T29665] Memory cgroup out of memory: Killed process 29661 (syz-executor.4) total-vm:72708kB, anon-rss:17144kB, file-rss:36984kB, shmem-rss:0kB 12:01:51 executing program 4: ppoll(0x0, 0x0, 0x0, 0x0, 0xfffffd1f) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000001c0)) getsockname(0xffffffffffffff9c, &(0x7f0000000200)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x0) getsockopt$sock_int(r0, 0x1, 0x2, &(0x7f0000000280), &(0x7f0000000140)=0xfffffffffffffea7) mlockall(0x400000003) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2f, &(0x7f00000000c0)=0x5, 0x4) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401, 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) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) 12:01:51 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 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, 0xffffff7f, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) 12:01:51 executing program 0: unshare(0x400) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000080)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0x1000}) 12:01:51 executing program 2: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000040)=[{r0}], 0x1, 0x3) 12:01:51 executing program 3: unshare(0x400) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000000)=[{}], 0x1, 0xca9a3b) [ 2390.417436][ T26] kauditd_printk_skb: 34 callbacks suppressed [ 2390.417447][ T26] audit: type=1804 audit(1561809711.308:32937): pid=29794 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir298190949/syzkaller.HL36v4/9753/bus" dev="sda1" ino=16756 res=1 12:01:51 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) syz_kvm_setup_cpu$x86(r2, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x281) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 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) r4 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r4, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r4, 0x0, 0x0, 0x200007fe, &(0x7f0000e68000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1e}}, 0x10) setsockopt$inet_group_source_req(r4, 0x600, 0x2f, &(0x7f0000000740)={0x7, {{0x2, 0x4e21, @multicast2}}, {{0x2, 0x4e24, @broadcast}}}, 0x108) setsockopt$SO_BINDTODEVICE(r4, 0x1, 0x19, &(0x7f0000000180)='veth1\x00\x00\x00\x00\xff\xff\xff\xff\xff\xef\x00', 0x10) r5 = dup2(r4, r4) sendmsg$IPVS_CMD_GET_CONFIG(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="f74cb138eac046b991c856a1040bcc408d3290c67487f72ec858d999ff0a7f6280cd19f46bbe33e0ead12c622a94bf2ce3935d6d77d80162f4e2b0d6b253899b6ed7ab60e0c47d69925a2ae4e2fad71d5c9852f9a28a35dad2769b9d7e7df91ceaf042040a1a"], 0x1}}, 0x0) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, 0x0, 0x0) sendto$inet(r4, &(0x7f0000000000), 0xfffffdef, 0x0, 0x0, 0x142800) r6 = getpgrp(0xffffffffffffffff) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000880)={[], 0x1f, 0x7, 0x0, 0x100000001, 0x70000000000, r6}) ioctl$KVM_SET_NESTED_STATE(r2, 0x4080aebf, &(0x7f0000000f80)={0x0, 0x0, 0xfffffffffffffd41, {}, [], 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bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r3, 0xc0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=0x1ff, 0x0, 0x0, 0x0, &(0x7f0000000040)={0x1, 0x3}, 0x0, 0x0, &(0x7f0000000080)={0x2, 0xc, 0x9, 0x8000}, &(0x7f00000000c0)=0x7, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)=0x1}}, 0x10) ioctl$KVM_GET_XSAVE(r2, 0x9000aea4, &(0x7f00000002c0)) 12:01:51 executing program 2: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000040)=[{r0, 0x8}], 0x1, 0x3) 12:01:51 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000000, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) 12:01:51 executing program 0: unshare(0x400) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_COPY(r0, 0x2, &(0x7f0000000080)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0x1000}) [ 2390.620219][ T26] audit: type=1804 audit(1561809711.348:32938): pid=29794 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir298190949/syzkaller.HL36v4/9753/bus" dev="sda1" ino=16756 res=1 [ 2390.681015][T29799] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2390.740474][ T26] audit: type=1804 audit(1561809711.348:32939): pid=29798 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir298190949/syzkaller.HL36v4/9753/bus" dev="sda1" ino=16756 res=1 [ 2390.750634][T29799] CPU: 0 PID: 29799 Comm: syz-executor.4 Not tainted 5.2.0-rc6+ #9 [ 2390.772296][T29799] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2390.782358][T29799] Call Trace: [ 2390.785661][T29799] dump_stack+0x1d8/0x2f8 [ 2390.790023][T29799] dump_header+0xdb/0xf40 [ 2390.794366][T29799] ? _raw_spin_unlock_irqrestore+0xbc/0xe0 [ 2390.800168][T29799] ? ___ratelimit+0x447/0x5d0 [ 2390.804927][T29799] oom_kill_process+0x1a0/0x490 [ 2390.809797][T29799] out_of_memory+0x74e/0x9a0 [ 2390.814376][T29799] ? unregister_oom_notifier+0x20/0x20 [ 2390.819835][T29799] ? kasan_check_read+0x11/0x20 [ 2390.824691][T29799] try_charge+0x12ba/0x1710 [ 2390.829200][T29799] ? __memcg_kmem_charge_memcg+0x170/0x170 [ 2390.835007][T29799] ? rcu_lock_release+0x4/0x20 [ 2390.839772][T29799] ? rcu_lock_release+0x15/0x20 [ 2390.844615][T29799] ? get_mem_cgroup_from_mm+0x15b/0x170 [ 2390.850156][T29799] mem_cgroup_try_charge+0x1da/0x4c0 [ 2390.855438][T29799] mem_cgroup_try_charge_delay+0x25/0xa0 [ 2390.861068][T29799] handle_mm_fault+0x3238/0x6130 [ 2390.866017][T29799] ? finish_fault+0x220/0x220 [ 2390.870714][T29799] __get_user_pages+0x1096/0x1710 [ 2390.875747][T29799] ? populate_vma_page_range+0x250/0x250 [ 2390.881379][T29799] ? trace_lock_acquire+0x11c/0x190 [ 2390.886566][T29799] ? lock_acquire+0x158/0x250 [ 2390.891231][T29799] ? __mm_populate+0x1a9/0x470 [ 2390.895988][T29799] populate_vma_page_range+0x1fd/0x250 [ 2390.901453][T29799] __mm_populate+0x2ea/0x470 [ 2390.906047][T29799] ? __get_user_pages+0x1710/0x1710 [ 2390.911241][T29799] ? kasan_check_write+0x14/0x20 [ 2390.916185][T29799] ? up_write+0xb0/0x1b0 [ 2390.920418][T29799] __se_sys_mlockall+0x332/0x370 [ 2390.925346][T29799] __x64_sys_mlockall+0x38/0x40 [ 2390.930201][T29799] do_syscall_64+0xfe/0x140 [ 2390.934718][T29799] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2390.940612][T29799] RIP: 0033:0x459519 [ 2390.944500][T29799] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 2390.964101][T29799] RSP: 002b:00007f117f0bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 2390.972601][T29799] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000459519 [ 2390.980573][T29799] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000400000003 [ 2390.988533][T29799] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 2390.996498][T29799] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f117f0bf6d4 [ 2391.004461][T29799] R13: 00000000004c5819 R14: 00000000004d9ec0 R15: 00000000ffffffff 12:01:51 executing program 2: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000040)=[{r0, 0x64}], 0x1, 0x3) 12:01:51 executing program 0: unshare(0x400) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_COPY(r0, 0x10, &(0x7f0000000080)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0x1000}) [ 2391.033645][ T26] audit: type=1804 audit(1561809711.918:32940): pid=29868 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir298190949/syzkaller.HL36v4/9754/bus" dev="sda1" ino=16674 res=1 12:01:52 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 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, 0x100000000000000, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) [ 2391.160023][T29799] memory: usage 307200kB, limit 307200kB, failcnt 533 [ 2391.179239][ T26] audit: type=1804 audit(1561809711.968:32941): pid=29868 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir298190949/syzkaller.HL36v4/9754/bus" dev="sda1" ino=16674 res=1 [ 2391.212065][T29799] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2391.247033][T29799] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2391.274736][T29799] Memory cgroup stats for /syz4: cache:8KB rss:297468KB rss_huge:237568KB shmem:4KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:229776KB active_anon:21804KB inactive_file:4KB active_file:0KB unevictable:45892KB [ 2391.314385][ T26] audit: type=1804 audit(1561809711.968:32942): pid=30015 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir298190949/syzkaller.HL36v4/9754/bus" dev="sda1" ino=16674 res=1 [ 2391.412073][ T26] audit: type=1804 audit(1561809712.158:32943): pid=30138 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir298190949/syzkaller.HL36v4/9755/bus" dev="sda1" ino=16674 res=1 [ 2391.421835][T29799] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29790,uid=0 [ 2391.436536][ T26] audit: type=1804 audit(1561809712.158:32944): pid=30138 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir298190949/syzkaller.HL36v4/9755/bus" dev="sda1" ino=16674 res=1 [ 2391.458056][T29799] Memory cgroup out of memory: Killed process 29790 (syz-executor.4) total-vm:72708kB, anon-rss:17144kB, file-rss:36984kB, shmem-rss:0kB 12:01:52 executing program 4: ppoll(0x0, 0x0, 0x0, 0x0, 0xfffffd1f) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000001c0)) getsockname(0xffffffffffffff9c, &(0x7f0000000200)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x0) getsockopt$sock_int(r0, 0x1, 0x2, &(0x7f0000000280), &(0x7f0000000140)=0xfffffffffffffea7) mlockall(0x400000003) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2f, &(0x7f00000000c0)=0x5, 0x4) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) 12:01:52 executing program 2: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000040)=[{r0, 0x956}], 0x1, 0x3) 12:01:52 executing program 3: unshare(0x400) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000000)=[{}], 0x1, 0xca9a3b) 12:01:52 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) 12:01:52 executing program 0: unshare(0x400) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_COPY(r0, 0x125f, &(0x7f0000000080)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0x1000}) [ 2391.480936][ T26] audit: type=1804 audit(1561809712.158:32945): pid=30172 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir298190949/syzkaller.HL36v4/9755/bus" dev="sda1" ino=16674 res=1 [ 2391.584431][ T26] audit: type=1804 audit(1561809712.478:32946): pid=30235 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir298190949/syzkaller.HL36v4/9756/bus" dev="sda1" ino=16707 res=1 12:01:52 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) syz_kvm_setup_cpu$x86(r2, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x281) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r4, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r4, 0x0, 0x0, 0x200007fe, &(0x7f0000e68000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1e}}, 0x10) setsockopt$inet_group_source_req(r4, 0x1000000, 0x2f, &(0x7f0000000740)={0x7, {{0x2, 0x4e21, @multicast2}}, {{0x2, 0x4e24, @broadcast}}}, 0x108) setsockopt$SO_BINDTODEVICE(r4, 0x1, 0x19, &(0x7f0000000180)='veth1\x00\x00\x00\x00\xff\xff\xff\xff\xff\xef\x00', 0x10) r5 = dup2(r4, r4) sendmsg$IPVS_CMD_GET_CONFIG(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="f74cb138eac046b991c856a1040bcc408d3290c67487f72ec858d999ff0a7f6280cd19f46bbe33e0ead12c622a94bf2ce3935d6d77d80162f4e2b0d6b253899b6ed7ab60e0c47d69925a2ae4e2fad71d5c9852f9a28a35dad2769b9d7e7df91ceaf042040a1a"], 0x1}}, 0x0) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, 0x0, 0x0) sendto$inet(r4, &(0x7f0000000000), 0xfffffdef, 0x0, 0x0, 0x142800) r6 = getpgrp(0xffffffffffffffff) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000880)={[], 0x1f, 0x7, 0x0, 0x100000001, 0x70000000000, r6}) ioctl$KVM_SET_NESTED_STATE(r2, 0x4080aebf, &(0x7f0000000f80)={0x0, 0x0, 0xfffffffffffffd41, {}, [], 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bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r3, 0xc0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=0x1ff, 0x0, 0x0, 0x0, &(0x7f0000000040)={0x1, 0x3}, 0x0, 0x0, &(0x7f0000000080)={0x2, 0xc, 0x9, 0x8000}, &(0x7f00000000c0)=0x7, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)=0x1}}, 0x10) ioctl$KVM_GET_XSAVE(r2, 0x9000aea4, &(0x7f00000002c0)) 12:01:52 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000000000000, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) 12:01:52 executing program 0: unshare(0x400) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_COPY(r0, 0x4c00, &(0x7f0000000080)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0x1000}) 12:01:52 executing program 2: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000040)=[{r0, 0x3f00}], 0x1, 0x3) [ 2391.811033][T30384] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2391.868485][T30384] CPU: 0 PID: 30384 Comm: syz-executor.4 Not tainted 5.2.0-rc6+ #9 [ 2391.876451][T30384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2391.886506][T30384] Call Trace: [ 2391.889804][T30384] dump_stack+0x1d8/0x2f8 [ 2391.896640][T30384] dump_header+0xdb/0xf40 [ 2391.900963][T30384] ? _raw_spin_unlock_irqrestore+0xbc/0xe0 [ 2391.914599][T30384] ? ___ratelimit+0x447/0x5d0 [ 2391.919284][T30384] oom_kill_process+0x1a0/0x490 [ 2391.924134][T30384] out_of_memory+0x74e/0x9a0 [ 2391.928734][T30384] ? unregister_oom_notifier+0x20/0x20 [ 2391.934228][T30384] ? kasan_check_read+0x11/0x20 [ 2391.939075][T30384] try_charge+0x12ba/0x1710 [ 2391.943677][T30384] ? __memcg_kmem_charge_memcg+0x170/0x170 [ 2391.949567][T30384] ? rcu_lock_release+0x4/0x20 [ 2391.954326][T30384] ? rcu_lock_release+0x15/0x20 [ 2391.960648][T30384] ? get_mem_cgroup_from_mm+0x15b/0x170 [ 2391.966185][T30384] mem_cgroup_try_charge+0x1da/0x4c0 [ 2391.971470][T30384] mem_cgroup_try_charge_delay+0x25/0xa0 [ 2391.977106][T30384] handle_mm_fault+0x3238/0x6130 [ 2391.982054][T30384] ? finish_fault+0x220/0x220 [ 2391.986745][T30384] __get_user_pages+0x1096/0x1710 [ 2391.991788][T30384] ? populate_vma_page_range+0x250/0x250 [ 2391.997419][T30384] ? trace_lock_acquire+0x11c/0x190 [ 2392.004556][T30384] ? lock_acquire+0x158/0x250 [ 2392.009225][T30384] ? __mm_populate+0x1a9/0x470 [ 2392.014252][T30384] populate_vma_page_range+0x1fd/0x250 [ 2392.019717][T30384] __mm_populate+0x2ea/0x470 [ 2392.024308][T30384] ? __get_user_pages+0x1710/0x1710 [ 2392.029496][T30384] ? kasan_check_write+0x14/0x20 [ 2392.034606][T30384] ? up_write+0xb0/0x1b0 [ 2392.038862][T30384] __se_sys_mlockall+0x332/0x370 [ 2392.043799][T30384] __x64_sys_mlockall+0x38/0x40 [ 2392.048641][T30384] do_syscall_64+0xfe/0x140 [ 2392.053142][T30384] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2392.059033][T30384] RIP: 0033:0x459519 [ 2392.062918][T30384] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 2392.082603][T30384] RSP: 002b:00007f117f0bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 2392.091017][T30384] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000459519 [ 2392.098990][T30384] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000400000003 [ 2392.106951][T30384] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 12:01:53 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 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, 0x500000000000000, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) [ 2392.114915][T30384] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f117f0bf6d4 [ 2392.122988][T30384] R13: 00000000004c5819 R14: 00000000004d9ec0 R15: 00000000ffffffff 12:01:53 executing program 0: unshare(0x400) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_COPY(r0, 0x4c01, &(0x7f0000000080)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0x1000}) [ 2392.203333][T30384] memory: usage 307200kB, limit 307200kB, failcnt 552 [ 2392.225250][T30384] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 12:01:53 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 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, 0xf00000000000000, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) [ 2392.272622][T30384] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2392.299969][T30384] Memory cgroup stats for /syz4: cache:8KB rss:297452KB rss_huge:237568KB shmem:4KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:229776KB active_anon:21804KB inactive_file:4KB active_file:0KB unevictable:45876KB [ 2392.440694][T30384] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=30264,uid=0 [ 2392.488844][T30384] Memory cgroup out of memory: Killed process 30264 (syz-executor.4) total-vm:72708kB, anon-rss:17144kB, file-rss:36984kB, shmem-rss:0kB 12:01:53 executing program 3: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000000)=[{r0}], 0x1, 0xca9a3b) 12:01:53 executing program 4: ppoll(0x0, 0x0, 0x0, 0x0, 0xfffffd1f) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000001c0)) getsockname(0xffffffffffffff9c, &(0x7f0000000200)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, &(0x7f0000000180)=0x80) getsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2, &(0x7f0000000280), &(0x7f0000000140)=0xfffffffffffffea7) mlockall(0x400000003) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2f, &(0x7f00000000c0)=0x5, 0x4) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401, 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) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) 12:01:53 executing program 2: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000040)=[{r0, 0x5609}], 0x1, 0x3) 12:01:53 executing program 0: unshare(0x400) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_COPY(r0, 0x5411, &(0x7f0000000080)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0x1000}) 12:01:53 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 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, 0x4000000000000000, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) [ 2392.830352][T30953] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2392.846148][T30953] CPU: 0 PID: 30953 Comm: syz-executor.4 Not tainted 5.2.0-rc6+ #9 [ 2392.854055][T30953] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2392.864112][T30953] Call Trace: [ 2392.867406][T30953] dump_stack+0x1d8/0x2f8 [ 2392.871832][T30953] dump_header+0xdb/0xf40 [ 2392.876169][T30953] ? _raw_spin_unlock_irqrestore+0xbc/0xe0 [ 2392.881976][T30953] ? ___ratelimit+0x447/0x5d0 [ 2392.886660][T30953] oom_kill_process+0x1a0/0x490 [ 2392.892013][T30953] out_of_memory+0x74e/0x9a0 [ 2392.896604][T30953] ? unregister_oom_notifier+0x20/0x20 [ 2392.902063][T30953] ? kasan_check_read+0x11/0x20 [ 2392.906956][T30953] try_charge+0x12ba/0x1710 [ 2392.911503][T30953] ? __memcg_kmem_charge_memcg+0x170/0x170 [ 2392.917336][T30953] ? rcu_lock_release+0x4/0x20 [ 2392.922100][T30953] ? rcu_lock_release+0x15/0x20 [ 2392.926960][T30953] ? get_mem_cgroup_from_mm+0x15b/0x170 [ 2392.932544][T30953] mem_cgroup_try_charge+0x1da/0x4c0 [ 2392.937859][T30953] mem_cgroup_try_charge_delay+0x25/0xa0 [ 2392.943521][T30953] handle_mm_fault+0x3238/0x6130 [ 2392.948471][T30953] ? finish_fault+0x220/0x220 [ 2392.953168][T30953] __get_user_pages+0x1096/0x1710 [ 2392.958213][T30953] ? populate_vma_page_range+0x250/0x250 [ 2392.963844][T30953] ? trace_lock_acquire+0x11c/0x190 [ 2392.963855][T30953] ? lock_acquire+0x158/0x250 [ 2392.963865][T30953] ? __mm_populate+0x1a9/0x470 [ 2392.963884][T30953] populate_vma_page_range+0x1fd/0x250 [ 2392.973742][T30953] __mm_populate+0x2ea/0x470 [ 2392.973757][T30953] ? __get_user_pages+0x1710/0x1710 [ 2392.973777][T30953] ? kasan_check_write+0x14/0x20 [ 2392.973788][T30953] ? up_write+0xb0/0x1b0 [ 2392.973806][T30953] __se_sys_mlockall+0x332/0x370 [ 2393.007966][T30953] __x64_sys_mlockall+0x38/0x40 [ 2393.012810][T30953] do_syscall_64+0xfe/0x140 [ 2393.017312][T30953] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2393.023202][T30953] RIP: 0033:0x459519 [ 2393.027092][T30953] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 2393.046706][T30953] RSP: 002b:00007f117f0bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 2393.055106][T30953] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000459519 [ 2393.063062][T30953] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000400000003 [ 2393.071017][T30953] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 12:01:54 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) syz_kvm_setup_cpu$x86(r2, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x281) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r4, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r4, 0x0, 0x0, 0x200007fe, &(0x7f0000e68000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1e}}, 0x10) setsockopt$inet_group_source_req(r4, 0x6000000, 0x2f, &(0x7f0000000740)={0x7, {{0x2, 0x4e21, @multicast2}}, {{0x2, 0x4e24, @broadcast}}}, 0x108) setsockopt$SO_BINDTODEVICE(r4, 0x1, 0x19, &(0x7f0000000180)='veth1\x00\x00\x00\x00\xff\xff\xff\xff\xff\xef\x00', 0x10) r5 = dup2(r4, r4) sendmsg$IPVS_CMD_GET_CONFIG(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="f74cb138eac046b991c856a1040bcc408d3290c67487f72ec858d999ff0a7f6280cd19f46bbe33e0ead12c622a94bf2ce3935d6d77d80162f4e2b0d6b253899b6ed7ab60e0c47d69925a2ae4e2fad71d5c9852f9a28a35dad2769b9d7e7df91ceaf042040a1a"], 0x1}}, 0x0) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, 0x0, 0x0) sendto$inet(r4, &(0x7f0000000000), 0xfffffdef, 0x0, 0x0, 0x142800) r6 = getpgrp(0xffffffffffffffff) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000880)={[], 0x1f, 0x7, 0x0, 0x100000001, 0x70000000000, r6}) ioctl$KVM_SET_NESTED_STATE(r2, 0x4080aebf, &(0x7f0000000f80)={0x0, 0x0, 0xfffffffffffffd41, {}, [], 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bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r3, 0xc0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=0x1ff, 0x0, 0x0, 0x0, &(0x7f0000000040)={0x1, 0x3}, 0x0, 0x0, &(0x7f0000000080)={0x2, 0xc, 0x9, 0x8000}, &(0x7f00000000c0)=0x7, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)=0x1}}, 0x10) ioctl$KVM_GET_XSAVE(r2, 0x9000aea4, &(0x7f00000002c0)) 12:01:54 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff0f0000000000, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) 12:01:54 executing program 0: unshare(0x400) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_COPY(r0, 0x5421, &(0x7f0000000080)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0x1000}) 12:01:54 executing program 2: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000040)=[{r0, 0x6400}], 0x1, 0x3) [ 2393.078975][T30953] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f117f0bf6d4 [ 2393.086934][T30953] R13: 00000000004c5819 R14: 00000000004d9ec0 R15: 00000000ffffffff [ 2393.100483][T30953] memory: usage 307200kB, limit 307200kB, failcnt 568 [ 2393.107337][T30953] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 12:01:54 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 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, 0xffffff7f00000000, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) [ 2393.140625][T30953] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2393.149933][T30953] Memory cgroup stats for /syz4: cache:8KB rss:297492KB rss_huge:237568KB shmem:4KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:229776KB active_anon:21804KB inactive_file:4KB active_file:0KB unevictable:45916KB 12:01:54 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 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, 0xffffffff00000000, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) 12:01:54 executing program 0: unshare(0x400) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_COPY(r0, 0x5450, &(0x7f0000000080)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0x1000}) [ 2393.258217][T30953] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=30785,uid=0 [ 2393.300863][T30953] Memory cgroup out of memory: Killed process 30785 (syz-executor.4) total-vm:72708kB, anon-rss:17144kB, file-rss:36984kB, shmem-rss:0kB [ 2393.371663][ T1044] oom_reaper: reaped process 30785 (syz-executor.4), now anon-rss:17196kB, file-rss:37948kB, shmem-rss:0kB 12:01:54 executing program 3: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000000)=[{r0}], 0x1, 0xca9a3b) 12:01:54 executing program 4: ppoll(0x0, 0x0, 0x0, 0x0, 0xfffffd1f) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000001c0)) getsockname(0xffffffffffffff9c, &(0x7f0000000200)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, &(0x7f0000000180)=0x80) getsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2, &(0x7f0000000280), &(0x7f0000000140)=0xfffffffffffffea7) mlockall(0x400000003) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2f, &(0x7f00000000c0)=0x5, 0x4) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401, 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) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) 12:01:54 executing program 2: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000040)=[{r0, 0x8000000}], 0x1, 0x3) 12:01:54 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) 12:01:54 executing program 3: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000000)=[{r0}], 0x1, 0xca9a3b) [ 2393.753358][T31390] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2393.765318][T31390] CPU: 1 PID: 31390 Comm: syz-executor.4 Not tainted 5.2.0-rc6+ #9 [ 2393.773212][T31390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2393.783277][T31390] Call Trace: [ 2393.786576][T31390] dump_stack+0x1d8/0x2f8 [ 2393.790912][T31390] dump_header+0xdb/0xf40 [ 2393.795239][T31390] ? _raw_spin_unlock_irqrestore+0xbc/0xe0 [ 2393.801052][T31390] ? ___ratelimit+0x447/0x5d0 [ 2393.805728][T31390] oom_kill_process+0x1a0/0x490 [ 2393.810559][T31390] out_of_memory+0x74e/0x9a0 [ 2393.815148][T31390] ? unregister_oom_notifier+0x20/0x20 [ 2393.820687][T31390] ? kasan_check_read+0x11/0x20 [ 2393.825519][T31390] try_charge+0x12ba/0x1710 [ 2393.830027][T31390] ? __memcg_kmem_charge_memcg+0x170/0x170 [ 2393.835838][T31390] ? rcu_lock_release+0x4/0x20 [ 2393.840607][T31390] ? rcu_lock_release+0x15/0x20 [ 2393.845455][T31390] ? get_mem_cgroup_from_mm+0x15b/0x170 [ 2393.850977][T31390] mem_cgroup_try_charge+0x1da/0x4c0 [ 2393.856257][T31390] mem_cgroup_try_charge_delay+0x25/0xa0 [ 2393.861905][T31390] handle_mm_fault+0x3238/0x6130 [ 2393.866831][T31390] ? finish_fault+0x220/0x220 [ 2393.871525][T31390] __get_user_pages+0x1096/0x1710 [ 2393.876650][T31390] ? populate_vma_page_range+0x250/0x250 [ 2393.882329][T31390] ? trace_lock_acquire+0x11c/0x190 [ 2393.887514][T31390] ? lock_acquire+0x158/0x250 [ 2393.893441][T31390] ? __mm_populate+0x1a9/0x470 [ 2393.898213][T31390] populate_vma_page_range+0x1fd/0x250 [ 2393.903687][T31390] __mm_populate+0x2ea/0x470 [ 2393.908272][T31390] ? __get_user_pages+0x1710/0x1710 [ 2393.913458][T31390] ? kasan_check_write+0x14/0x20 [ 2393.918383][T31390] ? up_write+0xb0/0x1b0 [ 2393.922606][T31390] __se_sys_mlockall+0x332/0x370 [ 2393.927537][T31390] __x64_sys_mlockall+0x38/0x40 [ 2393.932416][T31390] do_syscall_64+0xfe/0x140 [ 2393.936957][T31390] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2393.942857][T31390] RIP: 0033:0x459519 [ 2393.946739][T31390] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 2393.966328][T31390] RSP: 002b:00007f117f0bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 2393.974738][T31390] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000459519 [ 2393.982721][T31390] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000400000003 [ 2393.990700][T31390] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 2393.998680][T31390] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f117f0bf6d4 [ 2394.008820][T31390] R13: 00000000004c5819 R14: 00000000004d9ec0 R15: 00000000ffffffff [ 2394.009177][T31390] memory: usage 307200kB, limit 307200kB, failcnt 584 [ 2394.023919][T31390] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2394.031398][T31390] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2394.031406][T31390] Memory cgroup stats for /syz4: cache:8KB rss:297492KB rss_huge:237568KB shmem:4KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:229776KB active_anon:21804KB inactive_file:0KB active_file:4KB unevictable:45916KB [ 2394.066827][T31390] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=31330,uid=0 [ 2394.088327][T31390] Memory cgroup out of memory: Killed process 31330 (syz-executor.4) total-vm:72708kB, anon-rss:17144kB, file-rss:36984kB, shmem-rss:0kB 12:01:55 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) syz_kvm_setup_cpu$x86(r2, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x281) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 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) r4 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r4, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r4, 0x0, 0x0, 0x200007fe, &(0x7f0000e68000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1e}}, 0x10) setsockopt$inet_group_source_req(r4, 0x100000000000000, 0x2f, &(0x7f0000000740)={0x7, {{0x2, 0x4e21, @multicast2}}, {{0x2, 0x4e24, @broadcast}}}, 0x108) setsockopt$SO_BINDTODEVICE(r4, 0x1, 0x19, &(0x7f0000000180)='veth1\x00\x00\x00\x00\xff\xff\xff\xff\xff\xef\x00', 0x10) r5 = dup2(r4, r4) sendmsg$IPVS_CMD_GET_CONFIG(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="f74cb138eac046b991c856a1040bcc408d3290c67487f72ec858d999ff0a7f6280cd19f46bbe33e0ead12c622a94bf2ce3935d6d77d80162f4e2b0d6b253899b6ed7ab60e0c47d69925a2ae4e2fad71d5c9852f9a28a35dad2769b9d7e7df91ceaf042040a1a"], 0x1}}, 0x0) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, 0x0, 0x0) sendto$inet(r4, &(0x7f0000000000), 0xfffffdef, 0x0, 0x0, 0x142800) r6 = getpgrp(0xffffffffffffffff) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000880)={[], 0x1f, 0x7, 0x0, 0x100000001, 0x70000000000, r6}) ioctl$KVM_SET_NESTED_STATE(r2, 0x4080aebf, &(0x7f0000000f80)={0x0, 0x0, 0xfffffffffffffd41, {}, [], 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bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r3, 0xc0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=0x1ff, 0x0, 0x0, 0x0, &(0x7f0000000040)={0x1, 0x3}, 0x0, 0x0, &(0x7f0000000080)={0x2, 0xc, 0x9, 0x8000}, &(0x7f00000000c0)=0x7, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)=0x1}}, 0x10) ioctl$KVM_GET_XSAVE(r2, 0x9000aea4, &(0x7f00000002c0)) 12:01:55 executing program 0: unshare(0x400) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_COPY(r0, 0x5451, &(0x7f0000000080)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0x1000}) 12:01:55 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 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, 0x4, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) 12:01:55 executing program 3: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000000)=[{r0}], 0x1, 0xca9a3b) 12:01:55 executing program 2: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000040)=[{r0, 0x3f000000}], 0x1, 0x3) [ 2394.110081][ T1044] oom_reaper: reaped process 31330 (syz-executor.4), now anon-rss:17196kB, file-rss:37948kB, shmem-rss:0kB 12:01:55 executing program 3: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000000)=[{r0}], 0x1, 0xca9a3b) 12:01:55 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) 12:01:55 executing program 4: ppoll(0x0, 0x0, 0x0, 0x0, 0xfffffd1f) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000001c0)) getsockname(0xffffffffffffff9c, &(0x7f0000000200)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, &(0x7f0000000180)=0x80) getsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2, &(0x7f0000000280), &(0x7f0000000140)=0xfffffffffffffea7) mlockall(0x400000003) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2f, &(0x7f00000000c0)=0x5, 0x4) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401, 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) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) 12:01:55 executing program 3: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000000)=[{r0}], 0x1, 0xca9a3b) 12:01:55 executing program 2: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000040)=[{r0, 0x56090000}], 0x1, 0x3) 12:01:55 executing program 0: unshare(0x400) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_COPY(r0, 0x5452, &(0x7f0000000080)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0x1000}) 12:01:55 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 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, 0xf, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) [ 2394.628249][T31671] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2394.682905][T31671] CPU: 0 PID: 31671 Comm: syz-executor.4 Not tainted 5.2.0-rc6+ #9 [ 2394.690841][T31671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2394.700955][T31671] Call Trace: [ 2394.704290][T31671] dump_stack+0x1d8/0x2f8 [ 2394.708630][T31671] dump_header+0xdb/0xf40 [ 2394.712980][T31671] ? _raw_spin_unlock_irqrestore+0xbc/0xe0 [ 2394.718812][T31671] ? ___ratelimit+0x447/0x5d0 [ 2394.723502][T31671] oom_kill_process+0x1a0/0x490 [ 2394.728357][T31671] out_of_memory+0x74e/0x9a0 [ 2394.732955][T31671] ? unregister_oom_notifier+0x20/0x20 [ 2394.732969][T31671] ? kasan_check_read+0x11/0x20 [ 2394.732986][T31671] try_charge+0x12ba/0x1710 [ 2394.733017][T31671] ? __memcg_kmem_charge_memcg+0x170/0x170 [ 2394.733036][T31671] ? rcu_lock_release+0x4/0x20 [ 2394.743344][T31671] ? rcu_lock_release+0x15/0x20 [ 2394.743353][T31671] ? get_mem_cgroup_from_mm+0x15b/0x170 [ 2394.743364][T31671] mem_cgroup_try_charge+0x1da/0x4c0 [ 2394.743381][T31671] mem_cgroup_try_charge_delay+0x25/0xa0 [ 2394.743397][T31671] handle_mm_fault+0x3238/0x6130 [ 2394.743420][T31671] ? finish_fault+0x220/0x220 [ 2394.743431][T31671] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2394.743465][T31671] __get_user_pages+0x1096/0x1710 [ 2394.753793][T31671] ? populate_vma_page_range+0x250/0x250 [ 2394.753809][T31671] ? trace_lock_acquire+0x11c/0x190 [ 2394.753820][T31671] ? lock_acquire+0x158/0x250 [ 2394.753830][T31671] ? __mm_populate+0x1a9/0x470 [ 2394.753842][T31671] populate_vma_page_range+0x1fd/0x250 [ 2394.753857][T31671] __mm_populate+0x2ea/0x470 [ 2394.753873][T31671] ? __get_user_pages+0x1710/0x1710 [ 2394.763495][T31671] ? kasan_check_write+0x14/0x20 [ 2394.763507][T31671] ? up_write+0xb0/0x1b0 [ 2394.763520][T31671] __se_sys_mlockall+0x332/0x370 [ 2394.763535][T31671] __x64_sys_mlockall+0x38/0x40 [ 2394.763547][T31671] do_syscall_64+0xfe/0x140 [ 2394.763561][T31671] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2394.763570][T31671] RIP: 0033:0x459519 [ 2394.763582][T31671] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 2394.763587][T31671] RSP: 002b:00007f117f0bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 2394.763602][T31671] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000459519 [ 2394.905201][T31671] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000400000003 [ 2394.913153][T31671] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 2394.921314][T31671] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f117f0bf6d4 [ 2394.929305][T31671] R13: 00000000004c5819 R14: 00000000004d9ec0 R15: 00000000ffffffff [ 2394.944570][T31671] memory: usage 307200kB, limit 307200kB, failcnt 596 [ 2394.951522][T31671] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2394.960297][T31671] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2394.967512][T31671] Memory cgroup stats for /syz4: cache:8KB rss:297508KB rss_huge:237568KB shmem:4KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:229776KB active_anon:21804KB inactive_file:4KB active_file:0KB unevictable:45932KB [ 2394.989723][T31671] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=31663,uid=0 [ 2395.005301][T31671] Memory cgroup out of memory: Killed process 31663 (syz-executor.4) total-vm:72708kB, anon-rss:17144kB, file-rss:36984kB, shmem-rss:0kB [ 2395.026218][ T1044] oom_reaper: reaped process 31663 (syz-executor.4), now anon-rss:17196kB, file-rss:37948kB, shmem-rss:0kB 12:01:56 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) syz_kvm_setup_cpu$x86(r2, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x281) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 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) r4 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r4, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r4, 0x0, 0x0, 0x200007fe, &(0x7f0000e68000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1e}}, 0x10) setsockopt$inet_group_source_req(r4, 0x600000000000000, 0x2f, &(0x7f0000000740)={0x7, {{0x2, 0x4e21, @multicast2}}, {{0x2, 0x4e24, @broadcast}}}, 0x108) setsockopt$SO_BINDTODEVICE(r4, 0x1, 0x19, &(0x7f0000000180)='veth1\x00\x00\x00\x00\xff\xff\xff\xff\xff\xef\x00', 0x10) r5 = dup2(r4, r4) sendmsg$IPVS_CMD_GET_CONFIG(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="f74cb138eac046b991c856a1040bcc408d3290c67487f72ec858d999ff0a7f6280cd19f46bbe33e0ead12c622a94bf2ce3935d6d77d80162f4e2b0d6b253899b6ed7ab60e0c47d69925a2ae4e2fad71d5c9852f9a28a35dad2769b9d7e7df91ceaf042040a1a"], 0x1}}, 0x0) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, 0x0, 0x0) sendto$inet(r4, &(0x7f0000000000), 0xfffffdef, 0x0, 0x0, 0x142800) r6 = getpgrp(0xffffffffffffffff) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000880)={[], 0x1f, 0x7, 0x0, 0x100000001, 0x70000000000, r6}) ioctl$KVM_SET_NESTED_STATE(r2, 0x4080aebf, &(0x7f0000000f80)={0x0, 0x0, 0xfffffffffffffd41, {}, [], 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bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r3, 0xc0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=0x1ff, 0x0, 0x0, 0x0, &(0x7f0000000040)={0x1, 0x3}, 0x0, 0x0, &(0x7f0000000080)={0x2, 0xc, 0x9, 0x8000}, &(0x7f00000000c0)=0x7, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)=0x1}}, 0x10) ioctl$KVM_GET_XSAVE(r2, 0x9000aea4, &(0x7f00000002c0)) 12:01:56 executing program 3: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000000)=[{r0}], 0x1, 0xca9a3b) 12:01:56 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x500, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) 12:01:56 executing program 0: unshare(0x400) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_COPY(r0, 0x5460, &(0x7f0000000080)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0x1000}) 12:01:56 executing program 2: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000040)=[{r0, 0x64000000}], 0x1, 0x3) 12:01:56 executing program 4: ppoll(0x0, 0x0, 0x0, 0x0, 0xfffffd1f) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000001c0)) getsockname(0xffffffffffffff9c, &(0x7f0000000200)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, &(0x7f0000000180)=0x80) getsockopt$sock_int(r0, 0x1, 0x0, &(0x7f0000000280), &(0x7f0000000140)=0xfffffffffffffea7) mlockall(0x400000003) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2f, &(0x7f00000000c0)=0x5, 0x4) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) 12:01:56 executing program 3: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, 0x0) poll(&(0x7f0000000000)=[{r0}], 0x1, 0xca9a3b) 12:01:56 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 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, 0xf00, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) 12:01:56 executing program 2: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000040)=[{r0, 0xfcffffff}], 0x1, 0x3) 12:01:56 executing program 0: unshare(0x400) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_COPY(r0, 0x5502, &(0x7f0000000080)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0x1000}) 12:01:56 executing program 3: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, 0x0) poll(&(0x7f0000000000)=[{r0}], 0x1, 0xca9a3b) 12:01:56 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 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, 0x4000, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) [ 2395.489807][T32025] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2395.558791][T32025] CPU: 1 PID: 32025 Comm: syz-executor.4 Not tainted 5.2.0-rc6+ #9 [ 2395.566723][T32025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2395.576795][T32025] Call Trace: [ 2395.580096][T32025] dump_stack+0x1d8/0x2f8 [ 2395.584439][T32025] dump_header+0xdb/0xf40 [ 2395.588887][T32025] ? _raw_spin_unlock_irqrestore+0xbc/0xe0 [ 2395.594696][T32025] ? ___ratelimit+0x447/0x5d0 [ 2395.599382][T32025] oom_kill_process+0x1a0/0x490 [ 2395.604246][T32025] out_of_memory+0x74e/0x9a0 [ 2395.608855][T32025] ? unregister_oom_notifier+0x20/0x20 [ 2395.614326][T32025] ? kasan_check_read+0x11/0x20 [ 2395.617242][ T26] kauditd_printk_skb: 41 callbacks suppressed [ 2395.617253][ T26] audit: type=1804 audit(1561809716.508:32988): pid=32281 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir298190949/syzkaller.HL36v4/9770/bus" dev="sda1" ino=16723 res=1 [ 2395.619184][T32025] try_charge+0x12ba/0x1710 [ 2395.653635][T32025] ? __memcg_kmem_charge_memcg+0x170/0x170 [ 2395.659468][T32025] ? rcu_lock_release+0x4/0x20 [ 2395.664250][T32025] ? rcu_lock_release+0x15/0x20 [ 2395.669108][T32025] ? get_mem_cgroup_from_mm+0x15b/0x170 [ 2395.674671][T32025] mem_cgroup_try_charge+0x1da/0x4c0 [ 2395.679971][T32025] mem_cgroup_try_charge_delay+0x25/0xa0 [ 2395.685631][T32025] handle_mm_fault+0x3238/0x6130 [ 2395.690597][T32025] ? finish_fault+0x220/0x220 [ 2395.695330][T32025] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2395.700823][T32025] __get_user_pages+0x1096/0x1710 [ 2395.705874][T32025] ? populate_vma_page_range+0x250/0x250 [ 2395.711517][T32025] ? trace_lock_acquire+0x11c/0x190 [ 2395.716726][T32025] ? lock_acquire+0x158/0x250 [ 2395.721418][T32025] ? __mm_populate+0x1a9/0x470 [ 2395.726226][T32025] populate_vma_page_range+0x1fd/0x250 [ 2395.731712][T32025] __mm_populate+0x2ea/0x470 [ 2395.736321][T32025] ? __get_user_pages+0x1710/0x1710 [ 2395.741537][T32025] ? kasan_check_write+0x14/0x20 [ 2395.746524][T32025] ? up_write+0xb0/0x1b0 [ 2395.750779][T32025] __se_sys_mlockall+0x332/0x370 [ 2395.755728][T32025] __x64_sys_mlockall+0x38/0x40 [ 2395.760586][T32025] do_syscall_64+0xfe/0x140 [ 2395.765098][T32025] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2395.770989][T32025] RIP: 0033:0x459519 [ 2395.774885][T32025] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 2395.794530][T32025] RSP: 002b:00007f117f0bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 2395.800879][ T26] audit: type=1804 audit(1561809716.688:32989): pid=32188 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir298190949/syzkaller.HL36v4/9770/bus" dev="sda1" ino=16723 res=1 [ 2395.803055][T32025] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000459519 [ 2395.803062][T32025] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000400000003 [ 2395.803067][T32025] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 2395.803074][T32025] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f117f0bf6d4 [ 2395.803079][T32025] R13: 00000000004c5819 R14: 00000000004d9ec0 R15: 00000000ffffffff [ 2395.835458][ T26] audit: type=1804 audit(1561809716.688:32990): pid=32281 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir298190949/syzkaller.HL36v4/9770/bus" dev="sda1" ino=16723 res=1 [ 2395.868062][T32025] memory: usage 307200kB, limit 307200kB, failcnt 626 [ 2395.900507][T32025] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2395.912885][T32025] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2395.920080][T32025] Memory cgroup stats for /syz4: cache:4KB rss:297496KB rss_huge:237568KB shmem:4KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:229776KB active_anon:21804KB inactive_file:0KB active_file:0KB unevictable:45920KB [ 2395.942949][T32025] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=31893,uid=0 [ 2395.958782][T32025] Memory cgroup out of memory: Killed process 31893 (syz-executor.4) total-vm:72708kB, anon-rss:17144kB, file-rss:36984kB, shmem-rss:0kB 12:01:57 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) syz_kvm_setup_cpu$x86(r2, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x281) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 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) r4 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r4, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r4, 0x0, 0x0, 0x200007fe, &(0x7f0000e68000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1e}}, 0x10) setsockopt$inet_group_source_req(r4, 0xffffffff00000000, 0x2f, &(0x7f0000000740)={0x7, {{0x2, 0x4e21, @multicast2}}, {{0x2, 0x4e24, @broadcast}}}, 0x108) setsockopt$SO_BINDTODEVICE(r4, 0x1, 0x19, &(0x7f0000000180)='veth1\x00\x00\x00\x00\xff\xff\xff\xff\xff\xef\x00', 0x10) r5 = dup2(r4, r4) sendmsg$IPVS_CMD_GET_CONFIG(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="f74cb138eac046b991c856a1040bcc408d3290c67487f72ec858d999ff0a7f6280cd19f46bbe33e0ead12c622a94bf2ce3935d6d77d80162f4e2b0d6b253899b6ed7ab60e0c47d69925a2ae4e2fad71d5c9852f9a28a35dad2769b9d7e7df91ceaf042040a1a"], 0x1}}, 0x0) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, 0x0, 0x0) sendto$inet(r4, &(0x7f0000000000), 0xfffffdef, 0x0, 0x0, 0x142800) r6 = getpgrp(0xffffffffffffffff) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000880)={[], 0x1f, 0x7, 0x0, 0x100000001, 0x70000000000, r6}) ioctl$KVM_SET_NESTED_STATE(r2, 0x4080aebf, &(0x7f0000000f80)={0x0, 0x0, 0xfffffffffffffd41, {}, [], 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bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r3, 0xc0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=0x1ff, 0x0, 0x0, 0x0, &(0x7f0000000040)={0x1, 0x3}, 0x0, 0x0, &(0x7f0000000080)={0x2, 0xc, 0x9, 0x8000}, &(0x7f00000000c0)=0x7, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)=0x1}}, 0x10) ioctl$KVM_GET_XSAVE(r2, 0x9000aea4, &(0x7f00000002c0)) 12:01:57 executing program 3: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, 0x0) poll(&(0x7f0000000000)=[{r0}], 0x1, 0xca9a3b) 12:01:57 executing program 2: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000040)=[{r0, 0xfffffffc}], 0x1, 0x3) 12:01:57 executing program 0: unshare(0x400) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_COPY(r0, 0x5600, &(0x7f0000000080)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0x1000}) 12:01:57 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 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, 0xfffff, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) 12:01:57 executing program 4: ppoll(0x0, 0x0, 0x0, 0x0, 0xfffffd1f) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000001c0)) getsockname(0xffffffffffffff9c, &(0x7f0000000200)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, &(0x7f0000000180)=0x80) getsockopt$sock_int(r0, 0x1, 0x0, &(0x7f0000000280), &(0x7f0000000140)=0xfffffffffffffea7) mlockall(0x400000003) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2f, &(0x7f00000000c0)=0x5, 0x4) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) 12:01:57 executing program 3: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(0x0, 0x0, 0xca9a3b) [ 2396.207960][ T26] audit: type=1804 audit(1561809717.098:32991): pid=32345 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir298190949/syzkaller.HL36v4/9771/bus" dev="sda1" ino=17121 res=1 12:01:57 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 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, 0x1000000, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) 12:01:57 executing program 0: unshare(0x400) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_COPY(r0, 0x6364, &(0x7f0000000080)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0x1000}) 12:01:57 executing program 2: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000040)=[{r0, 0x800000000000000}], 0x1, 0x3) [ 2396.350900][ T26] audit: type=1804 audit(1561809717.128:32992): pid=32345 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir298190949/syzkaller.HL36v4/9771/bus" dev="sda1" ino=17121 res=1 [ 2396.405008][T32392] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2396.415534][T32392] CPU: 0 PID: 32392 Comm: syz-executor.4 Not tainted 5.2.0-rc6+ #9 [ 2396.423427][T32392] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2396.423432][T32392] Call Trace: [ 2396.423451][T32392] dump_stack+0x1d8/0x2f8 [ 2396.423466][T32392] dump_header+0xdb/0xf40 [ 2396.423480][T32392] ? _raw_spin_unlock_irqrestore+0xbc/0xe0 [ 2396.423492][T32392] ? ___ratelimit+0x447/0x5d0 [ 2396.423508][T32392] oom_kill_process+0x1a0/0x490 [ 2396.423521][T32392] out_of_memory+0x74e/0x9a0 [ 2396.423534][T32392] ? unregister_oom_notifier+0x20/0x20 [ 2396.423549][T32392] ? kasan_check_read+0x11/0x20 [ 2396.475693][T32392] try_charge+0x12ba/0x1710 [ 2396.480215][T32392] ? __memcg_kmem_charge_memcg+0x170/0x170 [ 2396.486018][T32392] ? rcu_lock_release+0x4/0x20 [ 2396.490778][T32392] ? rcu_lock_release+0x15/0x20 [ 2396.495791][T32392] ? get_mem_cgroup_from_mm+0x15b/0x170 [ 2396.501326][T32392] mem_cgroup_try_charge+0x1da/0x4c0 [ 2396.506609][T32392] mem_cgroup_try_charge_delay+0x25/0xa0 [ 2396.512228][T32392] handle_mm_fault+0x3238/0x6130 [ 2396.517168][T32392] ? finish_fault+0x220/0x220 [ 2396.521850][T32392] __get_user_pages+0x1096/0x1710 [ 2396.526883][T32392] ? populate_vma_page_range+0x250/0x250 [ 2396.532515][T32392] ? trace_lock_acquire+0x11c/0x190 [ 2396.537703][T32392] ? lock_acquire+0x158/0x250 [ 2396.542363][T32392] ? __mm_populate+0x1a9/0x470 [ 2396.547118][T32392] populate_vma_page_range+0x1fd/0x250 [ 2396.552577][T32392] __mm_populate+0x2ea/0x470 [ 2396.557167][T32392] ? __get_user_pages+0x1710/0x1710 [ 2396.562360][T32392] ? kasan_check_write+0x14/0x20 [ 2396.567283][T32392] ? up_write+0xb0/0x1b0 [ 2396.571514][T32392] __se_sys_mlockall+0x332/0x370 [ 2396.576443][T32392] __x64_sys_mlockall+0x38/0x40 [ 2396.581281][T32392] do_syscall_64+0xfe/0x140 [ 2396.585792][T32392] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2396.591672][T32392] RIP: 0033:0x459519 [ 2396.595555][T32392] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 2396.615209][T32392] RSP: 002b:00007f117f0bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 2396.623624][T32392] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000459519 [ 2396.631591][T32392] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000400000003 [ 2396.639553][T32392] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 2396.647512][T32392] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f117f0bf6d4 [ 2396.655470][T32392] R13: 00000000004c5819 R14: 00000000004d9ec0 R15: 00000000ffffffff [ 2396.679379][ T26] audit: type=1804 audit(1561809717.128:32993): pid=32391 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir298190949/syzkaller.HL36v4/9771/bus" dev="sda1" ino=17121 res=1 12:01:57 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 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, 0x2000000, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) [ 2396.707259][ T26] audit: type=1804 audit(1561809717.298:32994): pid=32564 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir298190949/syzkaller.HL36v4/9772/bus" dev="sda1" ino=17153 res=1 [ 2396.750143][T32392] memory: usage 307200kB, limit 307200kB, failcnt 637 [ 2396.785687][T32392] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2396.821169][T32392] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2396.841073][T32392] Memory cgroup stats for /syz4: cache:8KB rss:297480KB rss_huge:237568KB shmem:4KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:229776KB active_anon:21804KB inactive_file:4KB active_file:0KB unevictable:45904KB 12:01:57 executing program 0: unshare(0x400) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_COPY(r0, 0x6685, &(0x7f0000000080)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0x1000}) [ 2396.854058][ T26] audit: type=1804 audit(1561809717.298:32995): pid=32564 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir298190949/syzkaller.HL36v4/9772/bus" dev="sda1" ino=17153 res=1 [ 2396.876218][T32392] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=32346,uid=0 [ 2396.909444][T32392] Memory cgroup out of memory: Killed process 32346 (syz-executor.4) total-vm:72708kB, anon-rss:17144kB, file-rss:36984kB, shmem-rss:0kB [ 2396.982350][ T1044] oom_reaper: reaped process 32346 (syz-executor.4), now anon-rss:17196kB, file-rss:37948kB, shmem-rss:0kB [ 2396.982482][ T26] audit: type=1804 audit(1561809717.318:32996): pid=32565 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir298190949/syzkaller.HL36v4/9772/bus" dev="sda1" ino=17153 res=1 [ 2397.021278][ T26] audit: type=1804 audit(1561809717.708:32997): pid=32748 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir298190949/syzkaller.HL36v4/9773/bus" dev="sda1" ino=16600 res=1 12:01:58 executing program 2: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000040)=[{r0, 0x3f00000000000000}], 0x1, 0x3) 12:01:58 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 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, 0x4000000, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) 12:01:58 executing program 4: ppoll(0x0, 0x0, 0x0, 0x0, 0xfffffd1f) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000001c0)) getsockname(0xffffffffffffff9c, &(0x7f0000000200)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, &(0x7f0000000180)=0x80) getsockopt$sock_int(r0, 0x1, 0x0, &(0x7f0000000280), &(0x7f0000000140)=0xfffffffffffffea7) mlockall(0x400000003) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2f, &(0x7f00000000c0)=0x5, 0x4) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) 12:01:58 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) syz_kvm_setup_cpu$x86(r2, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x281) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r4, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r4, 0x0, 0x0, 0x200007fe, &(0x7f0000e68000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1e}}, 0x10) setsockopt$inet_group_source_req(r4, 0x0, 0x2, &(0x7f0000000740)={0x7, {{0x2, 0x4e21, @multicast2}}, {{0x2, 0x4e24, @broadcast}}}, 0x108) setsockopt$SO_BINDTODEVICE(r4, 0x1, 0x19, &(0x7f0000000180)='veth1\x00\x00\x00\x00\xff\xff\xff\xff\xff\xef\x00', 0x10) r5 = dup2(r4, r4) sendmsg$IPVS_CMD_GET_CONFIG(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="f74cb138eac046b991c856a1040bcc408d3290c67487f72ec858d999ff0a7f6280cd19f46bbe33e0ead12c622a94bf2ce3935d6d77d80162f4e2b0d6b253899b6ed7ab60e0c47d69925a2ae4e2fad71d5c9852f9a28a35dad2769b9d7e7df91ceaf042040a1a"], 0x1}}, 0x0) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, 0x0, 0x0) sendto$inet(r4, &(0x7f0000000000), 0xfffffdef, 0x0, 0x0, 0x142800) r6 = getpgrp(0xffffffffffffffff) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000880)={[], 0x1f, 0x7, 0x0, 0x100000001, 0x70000000000, r6}) ioctl$KVM_SET_NESTED_STATE(r2, 0x4080aebf, &(0x7f0000000f80)={0x0, 0x0, 0xfffffffffffffd41, {}, [], 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bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r3, 0xc0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=0x1ff, 0x0, 0x0, 0x0, &(0x7f0000000040)={0x1, 0x3}, 0x0, 0x0, &(0x7f0000000080)={0x2, 0xc, 0x9, 0x8000}, &(0x7f00000000c0)=0x7, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)=0x1}}, 0x10) ioctl$KVM_GET_XSAVE(r2, 0x9000aea4, &(0x7f00000002c0)) 12:01:58 executing program 3: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(0x0, 0x0, 0xca9a3b) 12:01:58 executing program 0: unshare(0x400) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_COPY(r0, 0x8912, &(0x7f0000000080)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0x1000}) 12:01:58 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 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, 0x5000000, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) 12:01:58 executing program 2: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000040)=[{r0, 0x5609000000000000}], 0x1, 0x3) 12:01:58 executing program 0: unshare(0x400) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_COPY(r0, 0x8933, &(0x7f0000000080)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0x1000}) [ 2397.523074][ T533] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2397.560409][ T533] CPU: 1 PID: 533 Comm: syz-executor.4 Not tainted 5.2.0-rc6+ #9 [ 2397.568167][ T533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2397.578225][ T533] Call Trace: [ 2397.581528][ T533] dump_stack+0x1d8/0x2f8 [ 2397.585866][ T533] dump_header+0xdb/0xf40 [ 2397.590203][ T533] ? _raw_spin_unlock_irqrestore+0xbc/0xe0 [ 2397.596016][ T533] ? ___ratelimit+0x447/0x5d0 [ 2397.600705][ T533] oom_kill_process+0x1a0/0x490 [ 2397.605593][ T533] out_of_memory+0x74e/0x9a0 [ 2397.610196][ T533] ? unregister_oom_notifier+0x20/0x20 [ 2397.615657][ T533] ? kasan_check_read+0x11/0x20 12:01:58 executing program 2: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000040)=[{r0, 0x6400000000000000}], 0x1, 0x3) [ 2397.620540][ T533] try_charge+0x12ba/0x1710 [ 2397.625071][ T533] ? __memcg_kmem_charge_memcg+0x170/0x170 [ 2397.630894][ T533] ? rcu_lock_release+0x4/0x20 [ 2397.635847][ T533] ? rcu_lock_release+0x15/0x20 [ 2397.640724][ T533] ? get_mem_cgroup_from_mm+0x15b/0x170 [ 2397.646289][ T533] mem_cgroup_try_charge+0x1da/0x4c0 [ 2397.651595][ T533] mem_cgroup_try_charge_delay+0x25/0xa0 [ 2397.657240][ T533] handle_mm_fault+0x3238/0x6130 [ 2397.662306][ T533] ? finish_fault+0x220/0x220 [ 2397.667011][ T533] __get_user_pages+0x1096/0x1710 [ 2397.672061][ T533] ? populate_vma_page_range+0x250/0x250 [ 2397.677709][ T533] ? trace_lock_acquire+0x11c/0x190 [ 2397.682930][ T533] ? lock_acquire+0x158/0x250 [ 2397.687607][ T533] ? __mm_populate+0x1a9/0x470 [ 2397.692389][ T533] populate_vma_page_range+0x1fd/0x250 [ 2397.698591][ T533] __mm_populate+0x2ea/0x470 [ 2397.703194][ T533] ? __get_user_pages+0x1710/0x1710 [ 2397.708491][ T533] ? kasan_check_write+0x14/0x20 [ 2397.713444][ T533] ? up_write+0xb0/0x1b0 [ 2397.717700][ T533] __se_sys_mlockall+0x332/0x370 12:01:58 executing program 2: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000040)=[{r0, 0xfcffffff00000000}], 0x1, 0x3) [ 2397.722664][ T533] __x64_sys_mlockall+0x38/0x40 [ 2397.727609][ T533] do_syscall_64+0xfe/0x140 [ 2397.732123][ T533] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2397.738020][ T533] RIP: 0033:0x459519 [ 2397.741918][ T533] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 2397.761523][ T533] RSP: 002b:00007f117f0bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 12:01:58 executing program 0: unshare(0x400) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_COPY(r0, 0x8983, &(0x7f0000000080)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0x1000}) [ 2397.769939][ T533] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000459519 [ 2397.777922][ T533] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000400000003 [ 2397.785979][ T533] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 2397.793952][ T533] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f117f0bf6d4 [ 2397.801931][ T533] R13: 00000000004c5819 R14: 00000000004d9ec0 R15: 00000000ffffffff [ 2397.813922][ T533] memory: usage 307200kB, limit 307200kB, failcnt 663 12:01:58 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf000000, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) [ 2397.820699][ T533] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 12:01:58 executing program 2: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000040)=[{r0, 0xffffffff00000000}], 0x1, 0x3) [ 2397.919354][ T533] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2397.982002][ T533] Memory cgroup stats for /syz4: cache:4KB rss:297480KB [ 2397.995669][ T533] rss_huge:237568KB shmem:4KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:229776KB active_anon:21804KB inactive_file:0KB active_file:0KB unevictable:45904KB [ 2398.020501][ T533] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=421,uid=0 [ 2398.046177][ T533] Memory cgroup out of memory: Killed process 421 (syz-executor.4) total-vm:72708kB, anon-rss:17144kB, file-rss:36984kB, shmem-rss:0kB [ 2398.072033][ T1044] oom_reaper: reaped process 421 (syz-executor.4), now anon-rss:17196kB, file-rss:37948kB, shmem-rss:0kB 12:01:59 executing program 4: ppoll(0x0, 0x0, 0x0, 0x0, 0xfffffd1f) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000001c0)) getsockname(0xffffffffffffff9c, &(0x7f0000000200)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, &(0x7f0000000180)=0x80) getsockopt$sock_int(r0, 0x1, 0x2, 0x0, &(0x7f0000000140)) mlockall(0x400000003) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2f, &(0x7f00000000c0)=0x5, 0x4) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401, 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) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) [ 2398.284893][ T1286] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2398.300189][ T1286] CPU: 0 PID: 1286 Comm: syz-executor.4 Not tainted 5.2.0-rc6+ #9 [ 2398.307995][ T1286] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2398.318047][ T1286] Call Trace: [ 2398.321343][ T1286] dump_stack+0x1d8/0x2f8 [ 2398.325674][ T1286] dump_header+0xdb/0xf40 [ 2398.330016][ T1286] ? _raw_spin_unlock_irqrestore+0xbc/0xe0 [ 2398.335828][ T1286] ? ___ratelimit+0x447/0x5d0 [ 2398.340508][ T1286] oom_kill_process+0x1a0/0x490 [ 2398.345360][ T1286] out_of_memory+0x74e/0x9a0 [ 2398.349957][ T1286] ? unregister_oom_notifier+0x20/0x20 [ 2398.355414][ T1286] ? kasan_check_read+0x11/0x20 [ 2398.360271][ T1286] try_charge+0x12ba/0x1710 [ 2398.364799][ T1286] ? __memcg_kmem_charge_memcg+0x170/0x170 [ 2398.370615][ T1286] ? rcu_lock_release+0x4/0x20 [ 2398.375379][ T1286] ? rcu_lock_release+0x15/0x20 [ 2398.380224][ T1286] ? get_mem_cgroup_from_mm+0x15b/0x170 [ 2398.385767][ T1286] mem_cgroup_try_charge+0x1da/0x4c0 [ 2398.391062][ T1286] mem_cgroup_try_charge_delay+0x25/0xa0 [ 2398.396727][ T1286] handle_mm_fault+0x3238/0x6130 [ 2398.401720][ T1286] ? finish_fault+0x220/0x220 [ 2398.406409][ T1286] __get_user_pages+0x1096/0x1710 [ 2398.406438][ T1286] ? populate_vma_page_range+0x250/0x250 [ 2398.406453][ T1286] ? trace_lock_acquire+0x11c/0x190 [ 2398.406464][ T1286] ? lock_acquire+0x158/0x250 [ 2398.406473][ T1286] ? __mm_populate+0x1a9/0x470 [ 2398.406487][ T1286] populate_vma_page_range+0x1fd/0x250 [ 2398.406501][ T1286] __mm_populate+0x2ea/0x470 [ 2398.441749][ T1286] ? __get_user_pages+0x1710/0x1710 [ 2398.447031][ T1286] ? kasan_check_write+0x14/0x20 [ 2398.451955][ T1286] ? up_write+0xb0/0x1b0 [ 2398.456188][ T1286] __se_sys_mlockall+0x332/0x370 [ 2398.461116][ T1286] __x64_sys_mlockall+0x38/0x40 [ 2398.465954][ T1286] do_syscall_64+0xfe/0x140 [ 2398.470446][ T1286] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2398.476324][ T1286] RIP: 0033:0x459519 [ 2398.480203][ T1286] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 2398.499797][ T1286] RSP: 002b:00007f117f0bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 2398.508197][ T1286] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000459519 [ 2398.516853][ T1286] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000400000003 [ 2398.524922][ T1286] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 12:01:59 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) syz_kvm_setup_cpu$x86(r2, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x281) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r4, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r4, 0x0, 0x0, 0x200007fe, &(0x7f0000e68000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1e}}, 0x10) setsockopt$inet_group_source_req(r4, 0x0, 0x3, &(0x7f0000000740)={0x7, {{0x2, 0x4e21, @multicast2}}, {{0x2, 0x4e24, @broadcast}}}, 0x108) setsockopt$SO_BINDTODEVICE(r4, 0x1, 0x19, &(0x7f0000000180)='veth1\x00\x00\x00\x00\xff\xff\xff\xff\xff\xef\x00', 0x10) r5 = dup2(r4, r4) sendmsg$IPVS_CMD_GET_CONFIG(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="f74cb138eac046b991c856a1040bcc408d3290c67487f72ec858d999ff0a7f6280cd19f46bbe33e0ead12c622a94bf2ce3935d6d77d80162f4e2b0d6b253899b6ed7ab60e0c47d69925a2ae4e2fad71d5c9852f9a28a35dad2769b9d7e7df91ceaf042040a1a"], 0x1}}, 0x0) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, 0x0, 0x0) sendto$inet(r4, &(0x7f0000000000), 0xfffffdef, 0x0, 0x0, 0x142800) r6 = getpgrp(0xffffffffffffffff) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000880)={[], 0x1f, 0x7, 0x0, 0x100000001, 0x70000000000, r6}) ioctl$KVM_SET_NESTED_STATE(r2, 0x4080aebf, &(0x7f0000000f80)={0x0, 0x0, 0xfffffffffffffd41, {}, [], 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bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r3, 0xc0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=0x1ff, 0x0, 0x0, 0x0, &(0x7f0000000040)={0x1, 0x3}, 0x0, 0x0, &(0x7f0000000080)={0x2, 0xc, 0x9, 0x8000}, &(0x7f00000000c0)=0x7, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)=0x1}}, 0x10) ioctl$KVM_GET_XSAVE(r2, 0x9000aea4, &(0x7f00000002c0)) 12:01:59 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) 12:01:59 executing program 0: unshare(0x400) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_COPY(r0, 0x89e2, &(0x7f0000000080)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0x1000}) 12:01:59 executing program 2: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000040)=[{r0, 0x0, 0x8}], 0x1, 0x3) 12:01:59 executing program 3: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(0x0, 0x0, 0xca9a3b) [ 2398.532885][ T1286] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f117f0bf6d4 [ 2398.540852][ T1286] R13: 00000000004c5819 R14: 00000000004d9ec0 R15: 00000000ffffffff [ 2398.561031][ T1286] memory: usage 307200kB, limit 307200kB, failcnt 703 [ 2398.594976][ T1286] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2398.614310][ T1286] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2398.635009][ T1286] Memory cgroup stats for /syz4: cache:4KB rss:297480KB rss_huge:237568KB shmem:4KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:229776KB active_anon:21804KB inactive_file:0KB active_file:0KB unevictable:45904KB 12:01:59 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff0f00, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) 12:01:59 executing program 2: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000040)=[{r0, 0x0, 0x64}], 0x1, 0x3) [ 2398.691172][ T1286] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=1283,uid=0 12:01:59 executing program 0: unshare(0x400) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_COPY(r0, 0x937e, &(0x7f0000000080)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0x1000}) [ 2398.780632][ T1286] Memory cgroup out of memory: Killed process 1283 (syz-executor.4) total-vm:72708kB, anon-rss:17144kB, file-rss:36984kB, shmem-rss:0kB 12:01:59 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 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, 0xffffff7f, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) [ 2398.902249][ T1044] oom_reaper: reaped process 1283 (syz-executor.4), now anon-rss:17288kB, file-rss:37948kB, shmem-rss:0kB 12:01:59 executing program 2: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000040)=[{r0, 0x0, 0x956}], 0x1, 0x3) 12:01:59 executing program 0: unshare(0x400) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_COPY(r0, 0xae01, &(0x7f0000000080)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0x1000}) 12:02:00 executing program 4: ppoll(0x0, 0x0, 0x0, 0x0, 0xfffffd1f) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000001c0)) getsockname(0xffffffffffffff9c, &(0x7f0000000200)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, &(0x7f0000000180)=0x80) getsockopt$sock_int(r0, 0x1, 0x2, 0x0, &(0x7f0000000140)) mlockall(0x400000003) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2f, &(0x7f00000000c0)=0x5, 0x4) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401, 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) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) [ 2399.244859][ T1901] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2399.257401][ T1901] CPU: 0 PID: 1901 Comm: syz-executor.4 Not tainted 5.2.0-rc6+ #9 [ 2399.265576][ T1901] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2399.275633][ T1901] Call Trace: [ 2399.278928][ T1901] dump_stack+0x1d8/0x2f8 [ 2399.283252][ T1901] dump_header+0xdb/0xf40 [ 2399.287582][ T1901] ? _raw_spin_unlock_irqrestore+0xbc/0xe0 [ 2399.293384][ T1901] ? ___ratelimit+0x447/0x5d0 [ 2399.293402][ T1901] oom_kill_process+0x1a0/0x490 [ 2399.293414][ T1901] out_of_memory+0x74e/0x9a0 [ 2399.293427][ T1901] ? unregister_oom_notifier+0x20/0x20 [ 2399.293438][ T1901] ? kasan_check_read+0x11/0x20 [ 2399.293454][ T1901] try_charge+0x12ba/0x1710 [ 2399.302978][ T1901] ? __memcg_kmem_charge_memcg+0x170/0x170 [ 2399.303000][ T1901] ? rcu_lock_release+0x4/0x20 [ 2399.303024][ T1901] ? rcu_lock_release+0x15/0x20 [ 2399.303033][ T1901] ? get_mem_cgroup_from_mm+0x15b/0x170 [ 2399.303044][ T1901] mem_cgroup_try_charge+0x1da/0x4c0 [ 2399.303060][ T1901] mem_cgroup_try_charge_delay+0x25/0xa0 [ 2399.303074][ T1901] handle_mm_fault+0x3238/0x6130 [ 2399.303097][ T1901] ? finish_fault+0x220/0x220 [ 2399.303129][ T1901] __get_user_pages+0x1096/0x1710 [ 2399.303159][ T1901] ? populate_vma_page_range+0x250/0x250 [ 2399.303174][ T1901] ? trace_lock_acquire+0x11c/0x190 [ 2399.379642][ T1901] ? lock_acquire+0x158/0x250 [ 2399.384312][ T1901] ? __mm_populate+0x1a9/0x470 [ 2399.389079][ T1901] populate_vma_page_range+0x1fd/0x250 [ 2399.395336][ T1901] __mm_populate+0x2ea/0x470 [ 2399.399913][ T1901] ? __get_user_pages+0x1710/0x1710 [ 2399.405115][ T1901] ? kasan_check_write+0x14/0x20 [ 2399.410080][ T1901] ? up_write+0xb0/0x1b0 [ 2399.414325][ T1901] __se_sys_mlockall+0x332/0x370 [ 2399.419274][ T1901] __x64_sys_mlockall+0x38/0x40 [ 2399.424125][ T1901] do_syscall_64+0xfe/0x140 [ 2399.428633][ T1901] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2399.434524][ T1901] RIP: 0033:0x459519 [ 2399.434535][ T1901] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 2399.434540][ T1901] RSP: 002b:00007f117f0bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 2399.434549][ T1901] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000459519 [ 2399.434555][ T1901] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000400000003 [ 2399.434560][ T1901] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 2399.434566][ T1901] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f117f0bf6d4 [ 2399.434571][ T1901] R13: 00000000004c5819 R14: 00000000004d9ec0 R15: 00000000ffffffff [ 2399.439569][ T1901] memory: usage 307192kB, limit 307200kB, failcnt 717 [ 2399.466813][ T1901] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2399.483279][ T1901] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2399.536311][ T1901] Memory cgroup stats for /syz4: cache:4KB rss:297504KB rss_huge:237568KB shmem:4KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:229776KB active_anon:21804KB inactive_file:0KB active_file:0KB unevictable:45928KB [ 2399.558966][ T1901] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=1792,uid=0 [ 2399.575262][ T1901] Memory cgroup out of memory: Killed process 1792 (syz-executor.4) total-vm:72708kB, anon-rss:17144kB, file-rss:36984kB, shmem-rss:0kB [ 2399.602158][ T1044] oom_reaper: reaped process 1792 (syz-executor.4), now anon-rss:17196kB, file-rss:37948kB, shmem-rss:0kB 12:02:00 executing program 2: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000040)=[{r0, 0x0, 0x3f00}], 0x1, 0x3) 12:02:00 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000000, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) 12:02:00 executing program 0: unshare(0x400) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_COPY(r0, 0xae41, &(0x7f0000000080)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0x1000}) 12:02:00 executing program 3: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000000), 0x0, 0xca9a3b) 12:02:00 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) syz_kvm_setup_cpu$x86(r2, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x281) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 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) r4 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r4, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r4, 0x0, 0x0, 0x200007fe, &(0x7f0000e68000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1e}}, 0x10) setsockopt$inet_group_source_req(r4, 0x0, 0x4, &(0x7f0000000740)={0x7, {{0x2, 0x4e21, @multicast2}}, {{0x2, 0x4e24, @broadcast}}}, 0x108) setsockopt$SO_BINDTODEVICE(r4, 0x1, 0x19, &(0x7f0000000180)='veth1\x00\x00\x00\x00\xff\xff\xff\xff\xff\xef\x00', 0x10) r5 = dup2(r4, r4) sendmsg$IPVS_CMD_GET_CONFIG(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="f74cb138eac046b991c856a1040bcc408d3290c67487f72ec858d999ff0a7f6280cd19f46bbe33e0ead12c622a94bf2ce3935d6d77d80162f4e2b0d6b253899b6ed7ab60e0c47d69925a2ae4e2fad71d5c9852f9a28a35dad2769b9d7e7df91ceaf042040a1a"], 0x1}}, 0x0) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, 0x0, 0x0) sendto$inet(r4, &(0x7f0000000000), 0xfffffdef, 0x0, 0x0, 0x142800) r6 = getpgrp(0xffffffffffffffff) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000880)={[], 0x1f, 0x7, 0x0, 0x100000001, 0x70000000000, r6}) ioctl$KVM_SET_NESTED_STATE(r2, 0x4080aebf, &(0x7f0000000f80)={0x0, 0x0, 0xfffffffffffffd41, {}, [], 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bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r3, 0xc0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=0x1ff, 0x0, 0x0, 0x0, &(0x7f0000000040)={0x1, 0x3}, 0x0, 0x0, &(0x7f0000000080)={0x2, 0xc, 0x9, 0x8000}, &(0x7f00000000c0)=0x7, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)=0x1}}, 0x10) ioctl$KVM_GET_XSAVE(r2, 0x9000aea4, &(0x7f00000002c0)) 12:02:00 executing program 4: ppoll(0x0, 0x0, 0x0, 0x0, 0xfffffd1f) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000001c0)) getsockname(0xffffffffffffff9c, &(0x7f0000000200)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, &(0x7f0000000180)=0x80) getsockopt$sock_int(r0, 0x1, 0x2, 0x0, &(0x7f0000000140)) mlockall(0x400000003) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2f, &(0x7f00000000c0)=0x5, 0x4) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) 12:02:00 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) 12:02:00 executing program 0: unshare(0x400) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_COPY(r0, 0x40044581, &(0x7f0000000080)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0x1000}) 12:02:00 executing program 2: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000040)=[{r0, 0x0, 0x5609}], 0x1, 0x3) [ 2399.954935][ T2064] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2400.006225][ T2064] CPU: 0 PID: 2064 Comm: syz-executor.4 Not tainted 5.2.0-rc6+ #9 [ 2400.014073][ T2064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2400.024130][ T2064] Call Trace: [ 2400.027425][ T2064] dump_stack+0x1d8/0x2f8 [ 2400.031762][ T2064] dump_header+0xdb/0xf40 [ 2400.036101][ T2064] ? _raw_spin_unlock_irqrestore+0xbc/0xe0 [ 2400.041910][ T2064] ? ___ratelimit+0x447/0x5d0 [ 2400.046586][ T2064] oom_kill_process+0x1a0/0x490 [ 2400.046600][ T2064] out_of_memory+0x74e/0x9a0 12:02:01 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 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, 0x200000000000000, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) [ 2400.046612][ T2064] ? unregister_oom_notifier+0x20/0x20 [ 2400.046624][ T2064] ? kasan_check_read+0x11/0x20 [ 2400.046639][ T2064] try_charge+0x12ba/0x1710 [ 2400.046669][ T2064] ? __memcg_kmem_charge_memcg+0x170/0x170 [ 2400.076658][ T2064] ? rcu_lock_release+0x4/0x20 [ 2400.081430][ T2064] ? rcu_lock_release+0x15/0x20 [ 2400.086281][ T2064] ? get_mem_cgroup_from_mm+0x15b/0x170 [ 2400.091832][ T2064] mem_cgroup_try_charge+0x1da/0x4c0 [ 2400.097126][ T2064] mem_cgroup_try_charge_delay+0x25/0xa0 [ 2400.102762][ T2064] handle_mm_fault+0x3238/0x6130 [ 2400.107724][ T2064] ? finish_fault+0x220/0x220 [ 2400.112420][ T2064] __get_user_pages+0x1096/0x1710 [ 2400.117464][ T2064] ? populate_vma_page_range+0x250/0x250 [ 2400.123096][ T2064] ? trace_lock_acquire+0x11c/0x190 [ 2400.128293][ T2064] ? lock_acquire+0x158/0x250 [ 2400.132974][ T2064] ? __mm_populate+0x1a9/0x470 [ 2400.137836][ T2064] populate_vma_page_range+0x1fd/0x250 [ 2400.143307][ T2064] __mm_populate+0x2ea/0x470 [ 2400.147910][ T2064] ? __get_user_pages+0x1710/0x1710 12:02:01 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 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, 0x400000000000000, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) [ 2400.153112][ T2064] ? kasan_check_write+0x14/0x20 [ 2400.158053][ T2064] ? up_write+0xb0/0x1b0 [ 2400.162298][ T2064] __se_sys_mlockall+0x332/0x370 [ 2400.167242][ T2064] __x64_sys_mlockall+0x38/0x40 [ 2400.172097][ T2064] do_syscall_64+0xfe/0x140 [ 2400.176611][ T2064] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2400.182593][ T2064] RIP: 0033:0x459519 [ 2400.186487][ T2064] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 12:02:01 executing program 2: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000040)=[{r0, 0x0, 0x6400}], 0x1, 0x3) [ 2400.206099][ T2064] RSP: 002b:00007f117f0bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 2400.214512][ T2064] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000459519 [ 2400.222581][ T2064] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000400000003 [ 2400.222594][ T2064] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 2400.238647][ T2064] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f117f0bf6d4 [ 2400.246626][ T2064] R13: 00000000004c5819 R14: 00000000004d9ec0 R15: 00000000ffffffff [ 2400.264805][ T2064] memory: usage 307200kB, limit 307200kB, failcnt 735 [ 2400.272179][ T2064] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2400.280310][ T2064] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 12:02:01 executing program 0: unshare(0x400) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_COPY(r0, 0x400454ca, &(0x7f0000000080)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0x1000}) 12:02:01 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x500000000000000, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) [ 2400.301076][ T2064] Memory cgroup stats for /syz4: cache:4KB rss:297512KB rss_huge:237568KB shmem:4KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:229776KB active_anon:21804KB inactive_file:0KB active_file:0KB unevictable:45936KB [ 2400.373711][ T2064] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=1963,uid=0 12:02:01 executing program 0: unshare(0x400) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_COPY(r0, 0x40047452, &(0x7f0000000080)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0x1000}) [ 2400.459857][ T2064] Memory cgroup out of memory: Killed process 1963 (syz-executor.4) total-vm:72708kB, anon-rss:17144kB, file-rss:36984kB, shmem-rss:0kB [ 2400.482236][ T1044] oom_reaper: reaped process 1963 (syz-executor.4), now anon-rss:17196kB, file-rss:37948kB, shmem-rss:0kB 12:02:01 executing program 3: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000000), 0x0, 0xca9a3b) 12:02:01 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) syz_kvm_setup_cpu$x86(r2, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x281) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 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) r4 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r4, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r4, 0x0, 0x0, 0x200007fe, &(0x7f0000e68000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1e}}, 0x10) setsockopt$inet_group_source_req(r4, 0x0, 0x5, &(0x7f0000000740)={0x7, {{0x2, 0x4e21, @multicast2}}, {{0x2, 0x4e24, @broadcast}}}, 0x108) setsockopt$SO_BINDTODEVICE(r4, 0x1, 0x19, &(0x7f0000000180)='veth1\x00\x00\x00\x00\xff\xff\xff\xff\xff\xef\x00', 0x10) r5 = dup2(r4, r4) sendmsg$IPVS_CMD_GET_CONFIG(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="f74cb138eac046b991c856a1040bcc408d3290c67487f72ec858d999ff0a7f6280cd19f46bbe33e0ead12c622a94bf2ce3935d6d77d80162f4e2b0d6b253899b6ed7ab60e0c47d69925a2ae4e2fad71d5c9852f9a28a35dad2769b9d7e7df91ceaf042040a1a"], 0x1}}, 0x0) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, 0x0, 0x0) sendto$inet(r4, &(0x7f0000000000), 0xfffffdef, 0x0, 0x0, 0x142800) r6 = getpgrp(0xffffffffffffffff) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000880)={[], 0x1f, 0x7, 0x0, 0x100000001, 0x70000000000, r6}) ioctl$KVM_SET_NESTED_STATE(r2, 0x4080aebf, &(0x7f0000000f80)={0x0, 0x0, 0xfffffffffffffd41, {}, [], 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bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r3, 0xc0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=0x1ff, 0x0, 0x0, 0x0, &(0x7f0000000040)={0x1, 0x3}, 0x0, 0x0, &(0x7f0000000080)={0x2, 0xc, 0x9, 0x8000}, &(0x7f00000000c0)=0x7, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)=0x1}}, 0x10) ioctl$KVM_GET_XSAVE(r2, 0x9000aea4, &(0x7f00000002c0)) 12:02:01 executing program 2: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000040)=[{r0, 0x0, 0x8000000}], 0x1, 0x3) 12:02:01 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf00000000000000, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) 12:02:01 executing program 0: unshare(0x400) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_COPY(r0, 0x40049409, &(0x7f0000000080)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0x1000}) 12:02:01 executing program 4: ppoll(0x0, 0x0, 0x0, 0x0, 0xfffffd1f) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000001c0)) getsockname(0xffffffffffffff9c, &(0x7f0000000200)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, &(0x7f0000000180)=0x80) getsockopt$sock_int(r0, 0x1, 0x2, &(0x7f0000000280), 0x0) mlockall(0x400000003) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2f, &(0x7f00000000c0)=0x5, 0x4) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401, 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) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) 12:02:01 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 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, 0x4000000000000000, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) [ 2400.786719][ T26] kauditd_printk_skb: 35 callbacks suppressed [ 2400.786730][ T26] audit: type=1804 audit(1561809721.678:33033): pid=2743 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir298190949/syzkaller.HL36v4/9785/bus" dev="sda1" ino=17185 res=1 12:02:01 executing program 0: unshare(0x400) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_COPY(r0, 0x4004ae99, &(0x7f0000000080)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0x1000}) [ 2400.915833][ T26] audit: type=1804 audit(1561809721.678:33034): pid=2743 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir298190949/syzkaller.HL36v4/9785/bus" dev="sda1" ino=17185 res=1 12:02:01 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 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, 0xffff0f0000000000, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) [ 2400.979745][ T2826] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2401.004730][ T26] audit: type=1804 audit(1561809721.688:33035): pid=2762 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir298190949/syzkaller.HL36v4/9785/bus" dev="sda1" ino=17185 res=1 [ 2401.036721][ T2826] CPU: 0 PID: 2826 Comm: syz-executor.4 Not tainted 5.2.0-rc6+ #9 [ 2401.044820][ T2826] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2401.054879][ T2826] Call Trace: [ 2401.058175][ T2826] dump_stack+0x1d8/0x2f8 [ 2401.062514][ T2826] dump_header+0xdb/0xf40 [ 2401.066949][ T2826] ? _raw_spin_unlock_irqrestore+0xbc/0xe0 [ 2401.072762][ T2826] ? ___ratelimit+0x447/0x5d0 [ 2401.077473][ T2826] oom_kill_process+0x1a0/0x490 [ 2401.082363][ T2826] out_of_memory+0x74e/0x9a0 12:02:02 executing program 2: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000040)=[{r0, 0x0, 0x3f000000}], 0x1, 0x3) [ 2401.086960][ T2826] ? unregister_oom_notifier+0x20/0x20 [ 2401.092424][ T2826] ? kasan_check_read+0x11/0x20 [ 2401.097285][ T2826] try_charge+0x12ba/0x1710 [ 2401.101903][ T2826] ? __memcg_kmem_charge_memcg+0x170/0x170 [ 2401.107726][ T2826] ? rcu_lock_release+0x4/0x20 [ 2401.112491][ T2826] ? rcu_lock_release+0x15/0x20 [ 2401.112502][ T2826] ? get_mem_cgroup_from_mm+0x15b/0x170 [ 2401.112514][ T2826] mem_cgroup_try_charge+0x1da/0x4c0 [ 2401.112531][ T2826] mem_cgroup_try_charge_delay+0x25/0xa0 [ 2401.133820][ T2826] handle_mm_fault+0x3238/0x6130 [ 2401.139124][ T2826] ? finish_fault+0x220/0x220 [ 2401.139168][ T2826] __get_user_pages+0x1096/0x1710 [ 2401.148875][ T2826] ? populate_vma_page_range+0x250/0x250 [ 2401.154517][ T2826] ? trace_lock_acquire+0x11c/0x190 [ 2401.159720][ T2826] ? lock_acquire+0x158/0x250 [ 2401.164399][ T2826] ? __mm_populate+0x1a9/0x470 [ 2401.169170][ T2826] populate_vma_page_range+0x1fd/0x250 [ 2401.174641][ T2826] __mm_populate+0x2ea/0x470 [ 2401.179237][ T2826] ? __get_user_pages+0x1710/0x1710 [ 2401.184443][ T2826] ? kasan_check_write+0x14/0x20 [ 2401.189375][ T2826] ? up_write+0xb0/0x1b0 [ 2401.189389][ T2826] __se_sys_mlockall+0x332/0x370 [ 2401.189404][ T2826] __x64_sys_mlockall+0x38/0x40 [ 2401.189416][ T2826] do_syscall_64+0xfe/0x140 [ 2401.189432][ T2826] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2401.213820][ T2826] RIP: 0033:0x459519 [ 2401.217720][ T2826] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 12:02:02 executing program 0: unshare(0x400) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_COPY(r0, 0x4008ae06, &(0x7f0000000080)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0x1000}) [ 2401.217727][ T2826] RSP: 002b:00007f117f0bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 2401.217737][ T2826] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000459519 [ 2401.217744][ T2826] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000400000003 [ 2401.217750][ T2826] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 2401.217757][ T2826] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f117f0bf6d4 [ 2401.217763][ T2826] R13: 00000000004c5819 R14: 00000000004d9ec0 R15: 00000000ffffffff 12:02:02 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 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, 0xffffff7f00000000, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) [ 2401.286988][ T2826] memory: usage 307200kB, limit 307200kB, failcnt 747 [ 2401.320882][ T2826] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2401.330282][ T26] audit: type=1804 audit(1561809721.838:33036): pid=2903 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir298190949/syzkaller.HL36v4/9786/bus" dev="sda1" ino=17026 res=1 [ 2401.333202][ T2826] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2401.367296][ T2826] Memory cgroup stats for /syz4: cache:4KB rss:297544KB rss_huge:237568KB shmem:4KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:229776KB active_anon:21804KB inactive_file:0KB active_file:0KB unevictable:45968KB [ 2401.400507][ T2826] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=2739,uid=0 12:02:02 executing program 3: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000000), 0x0, 0xca9a3b) [ 2401.425733][ T2826] Memory cgroup out of memory: Killed process 2739 (syz-executor.4) total-vm:72708kB, anon-rss:17140kB, file-rss:36988kB, shmem-rss:0kB [ 2401.432159][ T26] audit: type=1804 audit(1561809721.838:33037): pid=2903 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir298190949/syzkaller.HL36v4/9786/bus" dev="sda1" ino=17026 res=1 [ 2401.486503][ T1044] oom_reaper: reaped process 2739 (syz-executor.4), now anon-rss:17192kB, file-rss:37948kB, shmem-rss:0kB [ 2401.531853][ T26] audit: type=1804 audit(1561809721.838:33038): pid=2937 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir298190949/syzkaller.HL36v4/9786/bus" dev="sda1" ino=17026 res=1 [ 2401.556993][ T26] audit: type=1804 audit(1561809722.158:33039): pid=3076 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir298190949/syzkaller.HL36v4/9787/bus" dev="sda1" ino=17233 res=1 [ 2401.581560][ T26] audit: type=1804 audit(1561809722.158:33040): pid=3076 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir298190949/syzkaller.HL36v4/9787/bus" dev="sda1" ino=17233 res=1 [ 2401.605763][ T26] audit: type=1804 audit(1561809722.158:33041): pid=3077 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir298190949/syzkaller.HL36v4/9787/bus" dev="sda1" ino=17233 res=1 [ 2401.630141][ T26] audit: type=1804 audit(1561809722.308:33042): pid=3210 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir298190949/syzkaller.HL36v4/9788/bus" dev="sda1" ino=17268 res=1 12:02:02 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) syz_kvm_setup_cpu$x86(r2, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x281) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 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) r4 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r4, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r4, 0x0, 0x0, 0x200007fe, &(0x7f0000e68000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1e}}, 0x10) setsockopt$inet_group_source_req(r4, 0x0, 0x6, &(0x7f0000000740)={0x7, {{0x2, 0x4e21, @multicast2}}, {{0x2, 0x4e24, @broadcast}}}, 0x108) setsockopt$SO_BINDTODEVICE(r4, 0x1, 0x19, &(0x7f0000000180)='veth1\x00\x00\x00\x00\xff\xff\xff\xff\xff\xef\x00', 0x10) r5 = dup2(r4, r4) sendmsg$IPVS_CMD_GET_CONFIG(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="f74cb138eac046b991c856a1040bcc408d3290c67487f72ec858d999ff0a7f6280cd19f46bbe33e0ead12c622a94bf2ce3935d6d77d80162f4e2b0d6b253899b6ed7ab60e0c47d69925a2ae4e2fad71d5c9852f9a28a35dad2769b9d7e7df91ceaf042040a1a"], 0x1}}, 0x0) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, 0x0, 0x0) sendto$inet(r4, &(0x7f0000000000), 0xfffffdef, 0x0, 0x0, 0x142800) r6 = getpgrp(0xffffffffffffffff) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000880)={[], 0x1f, 0x7, 0x0, 0x100000001, 0x70000000000, r6}) ioctl$KVM_SET_NESTED_STATE(r2, 0x4080aebf, &(0x7f0000000f80)={0x0, 0x0, 0xfffffffffffffd41, {}, [], 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bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r3, 0xc0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=0x1ff, 0x0, 0x0, 0x0, &(0x7f0000000040)={0x1, 0x3}, 0x0, 0x0, &(0x7f0000000080)={0x2, 0xc, 0x9, 0x8000}, &(0x7f00000000c0)=0x7, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)=0x1}}, 0x10) ioctl$KVM_GET_XSAVE(r2, 0x9000aea4, &(0x7f00000002c0)) 12:02:02 executing program 2: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000040)=[{r0, 0x0, 0x56090000}], 0x1, 0x3) 12:02:02 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff00000000, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) 12:02:02 executing program 0: unshare(0x400) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_COPY(r0, 0x4008ae89, &(0x7f0000000080)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0x1000}) 12:02:02 executing program 4: ppoll(0x0, 0x0, 0x0, 0x0, 0xfffffd1f) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000001c0)) getsockname(0xffffffffffffff9c, &(0x7f0000000200)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, &(0x7f0000000180)=0x80) getsockopt$sock_int(r0, 0x1, 0x2, &(0x7f0000000280), 0x0) mlockall(0x400000003) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2f, &(0x7f00000000c0)=0x5, 0x4) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401, 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) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) 12:02:02 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 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_bp={0x0, 0x2}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) 12:02:02 executing program 0: unshare(0x400) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_COPY(r0, 0x401845ef, &(0x7f0000000080)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0x1000}) 12:02:02 executing program 2: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000040)=[{r0, 0x0, 0x64000000}], 0x1, 0x3) [ 2402.027222][ T3443] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2402.064898][ T3443] CPU: 1 PID: 3443 Comm: syz-executor.4 Not tainted 5.2.0-rc6+ #9 [ 2402.072746][ T3443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2402.082880][ T3443] Call Trace: [ 2402.086179][ T3443] dump_stack+0x1d8/0x2f8 [ 2402.090521][ T3443] dump_header+0xdb/0xf40 [ 2402.094862][ T3443] ? _raw_spin_unlock_irqrestore+0xbc/0xe0 [ 2402.100669][ T3443] ? ___ratelimit+0x447/0x5d0 [ 2402.105372][ T3443] oom_kill_process+0x1a0/0x490 [ 2402.110232][ T3443] out_of_memory+0x74e/0x9a0 [ 2402.114821][ T3443] ? unregister_oom_notifier+0x20/0x20 [ 2402.120283][ T3443] ? kasan_check_read+0x11/0x20 [ 2402.125137][ T3443] try_charge+0x12ba/0x1710 [ 2402.129662][ T3443] ? __memcg_kmem_charge_memcg+0x170/0x170 [ 2402.135483][ T3443] ? rcu_lock_release+0x4/0x20 [ 2402.140251][ T3443] ? rcu_lock_release+0x15/0x20 [ 2402.145109][ T3443] ? get_mem_cgroup_from_mm+0x15b/0x170 [ 2402.150658][ T3443] mem_cgroup_try_charge+0x1da/0x4c0 [ 2402.155945][ T3443] mem_cgroup_try_charge_delay+0x25/0xa0 [ 2402.161582][ T3443] handle_mm_fault+0x3238/0x6130 [ 2402.166533][ T3443] ? finish_fault+0x220/0x220 [ 2402.171225][ T3443] __get_user_pages+0x1096/0x1710 [ 2402.176267][ T3443] ? populate_vma_page_range+0x250/0x250 [ 2402.181920][ T3443] ? trace_lock_acquire+0x11c/0x190 [ 2402.187117][ T3443] ? lock_acquire+0x158/0x250 [ 2402.191790][ T3443] ? __mm_populate+0x1a9/0x470 [ 2402.196558][ T3443] populate_vma_page_range+0x1fd/0x250 [ 2402.202020][ T3443] __mm_populate+0x2ea/0x470 [ 2402.206611][ T3443] ? __get_user_pages+0x1710/0x1710 [ 2402.211806][ T3443] ? kasan_check_write+0x14/0x20 [ 2402.216741][ T3443] ? up_write+0xb0/0x1b0 [ 2402.220987][ T3443] __se_sys_mlockall+0x332/0x370 [ 2402.225928][ T3443] __x64_sys_mlockall+0x38/0x40 [ 2402.230775][ T3443] do_syscall_64+0xfe/0x140 [ 2402.235284][ T3443] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2402.241172][ T3443] RIP: 0033:0x459519 [ 2402.245068][ T3443] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 2402.264671][ T3443] RSP: 002b:00007f117f0bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 12:02:03 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 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_bp={0x0, 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) [ 2402.273164][ T3443] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000459519 [ 2402.281134][ T3443] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000400000003 [ 2402.289103][ T3443] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 2402.297070][ T3443] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f117f0bf6d4 [ 2402.305035][ T3443] R13: 00000000004c5819 R14: 00000000004d9ec0 R15: 00000000ffffffff [ 2402.325223][ T3443] memory: usage 307200kB, limit 307200kB, failcnt 772 [ 2402.332144][ T3443] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2402.341871][ T3443] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2402.349491][ T3443] Memory cgroup stats for /syz4: cache:4KB rss:297528KB rss_huge:237568KB shmem:4KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:229776KB active_anon:21804KB inactive_file:0KB active_file:0KB unevictable:45952KB 12:02:03 executing program 3: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000000)=[{}], 0x1, 0xca9a3b) [ 2402.377274][ T3443] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=3348,uid=0 12:02:03 executing program 0: unshare(0x400) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_COPY(r0, 0x4018aee1, &(0x7f0000000080)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0x1000}) [ 2402.431755][ T3443] Memory cgroup out of memory: Killed process 3348 (syz-executor.4) total-vm:72708kB, anon-rss:17144kB, file-rss:36984kB, shmem-rss:0kB 12:02:03 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 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_bp={0x0, 0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) 12:02:03 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) syz_kvm_setup_cpu$x86(r2, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x281) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 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) r4 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r4, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r4, 0x0, 0x0, 0x200007fe, &(0x7f0000e68000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1e}}, 0x10) setsockopt$inet_group_source_req(r4, 0x0, 0x7, &(0x7f0000000740)={0x7, {{0x2, 0x4e21, @multicast2}}, {{0x2, 0x4e24, @broadcast}}}, 0x108) setsockopt$SO_BINDTODEVICE(r4, 0x1, 0x19, &(0x7f0000000180)='veth1\x00\x00\x00\x00\xff\xff\xff\xff\xff\xef\x00', 0x10) r5 = dup2(r4, r4) sendmsg$IPVS_CMD_GET_CONFIG(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="f74cb138eac046b991c856a1040bcc408d3290c67487f72ec858d999ff0a7f6280cd19f46bbe33e0ead12c622a94bf2ce3935d6d77d80162f4e2b0d6b253899b6ed7ab60e0c47d69925a2ae4e2fad71d5c9852f9a28a35dad2769b9d7e7df91ceaf042040a1a"], 0x1}}, 0x0) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, 0x0, 0x0) sendto$inet(r4, &(0x7f0000000000), 0xfffffdef, 0x0, 0x0, 0x142800) r6 = getpgrp(0xffffffffffffffff) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000880)={[], 0x1f, 0x7, 0x0, 0x100000001, 0x70000000000, r6}) ioctl$KVM_SET_NESTED_STATE(r2, 0x4080aebf, &(0x7f0000000f80)={0x0, 0x0, 0xfffffffffffffd41, {}, [], 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bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r3, 0xc0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=0x1ff, 0x0, 0x0, 0x0, &(0x7f0000000040)={0x1, 0x3}, 0x0, 0x0, &(0x7f0000000080)={0x2, 0xc, 0x9, 0x8000}, &(0x7f00000000c0)=0x7, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)=0x1}}, 0x10) ioctl$KVM_GET_XSAVE(r2, 0x9000aea4, &(0x7f00000002c0)) 12:02:03 executing program 2: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000040)=[{r0, 0x0, 0xfcffffff}], 0x1, 0x3) 12:02:03 executing program 4: ppoll(0x0, 0x0, 0x0, 0x0, 0xfffffd1f) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000001c0)) getsockname(0xffffffffffffff9c, &(0x7f0000000200)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, &(0x7f0000000180)=0x80) getsockopt$sock_int(r0, 0x1, 0x2, &(0x7f0000000280), 0x0) mlockall(0x400000003) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2f, &(0x7f00000000c0)=0x5, 0x4) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401, 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) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) 12:02:03 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 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_bp={0x0, 0xf}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) 12:02:03 executing program 0: unshare(0x400) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_COPY(r0, 0x4020940d, &(0x7f0000000080)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0x1000}) 12:02:03 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 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_bp={0x0, 0x500}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) 12:02:03 executing program 0: unshare(0x400) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_COPY(r0, 0x40305828, &(0x7f0000000080)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0x1000}) 12:02:03 executing program 2: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000040)=[{r0, 0x0, 0xfffffffc}], 0x1, 0x3) [ 2403.158100][ T4004] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2403.187713][ T4004] CPU: 1 PID: 4004 Comm: syz-executor.4 Not tainted 5.2.0-rc6+ #9 [ 2403.195879][ T4004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2403.206641][ T4004] Call Trace: [ 2403.209958][ T4004] dump_stack+0x1d8/0x2f8 [ 2403.214314][ T4004] dump_header+0xdb/0xf40 [ 2403.214329][ T4004] ? _raw_spin_unlock_irqrestore+0xbc/0xe0 [ 2403.214340][ T4004] ? ___ratelimit+0x447/0x5d0 [ 2403.214355][ T4004] oom_kill_process+0x1a0/0x490 [ 2403.234428][ T4004] out_of_memory+0x74e/0x9a0 [ 2403.234444][ T4004] ? unregister_oom_notifier+0x20/0x20 [ 2403.244802][ T4004] ? kasan_check_read+0x11/0x20 [ 2403.249687][ T4004] try_charge+0x12ba/0x1710 [ 2403.254340][ T4004] ? __memcg_kmem_charge_memcg+0x170/0x170 [ 2403.260211][ T4004] ? rcu_lock_release+0x4/0x20 [ 2403.265268][ T4004] ? rcu_lock_release+0x15/0x20 [ 2403.270439][ T4004] ? get_mem_cgroup_from_mm+0x15b/0x170 [ 2403.276215][ T4004] mem_cgroup_try_charge+0x1da/0x4c0 [ 2403.281733][ T4004] mem_cgroup_try_charge_delay+0x25/0xa0 [ 2403.287480][ T4004] handle_mm_fault+0x3238/0x6130 [ 2403.292647][ T4004] ? finish_fault+0x220/0x220 [ 2403.297364][ T4004] __get_user_pages+0x1096/0x1710 [ 2403.302614][ T4004] ? populate_vma_page_range+0x250/0x250 [ 2403.308362][ T4004] ? trace_lock_acquire+0x11c/0x190 [ 2403.313669][ T4004] ? lock_acquire+0x158/0x250 [ 2403.318458][ T4004] ? __mm_populate+0x1a9/0x470 [ 2403.323552][ T4004] populate_vma_page_range+0x1fd/0x250 [ 2403.329234][ T4004] __mm_populate+0x2ea/0x470 [ 2403.334216][ T4004] ? __get_user_pages+0x1710/0x1710 [ 2403.339445][ T4004] ? kasan_check_write+0x14/0x20 [ 2403.344490][ T4004] ? up_write+0xb0/0x1b0 [ 2403.348759][ T4004] __se_sys_mlockall+0x332/0x370 [ 2403.353818][ T4004] __x64_sys_mlockall+0x38/0x40 [ 2403.358691][ T4004] do_syscall_64+0xfe/0x140 [ 2403.363596][ T4004] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2403.369601][ T4004] RIP: 0033:0x459519 [ 2403.373689][ T4004] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 2403.393704][ T4004] RSP: 002b:00007f117f0bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 12:02:04 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 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_bp={0x0, 0xf00}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) [ 2403.402644][ T4004] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000459519 [ 2403.410642][ T4004] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000400000003 [ 2403.418807][ T4004] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 2403.427013][ T4004] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f117f0bf6d4 [ 2403.435029][ T4004] R13: 00000000004c5819 R14: 00000000004d9ec0 R15: 00000000ffffffff 12:02:04 executing program 3: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000000)=[{}], 0x1, 0xca9a3b) 12:02:04 executing program 2: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000040)=[{r0, 0x0, 0x800000000000000}], 0x1, 0x3) 12:02:04 executing program 0: unshare(0x400) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_COPY(r0, 0x800454d2, &(0x7f0000000080)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0x1000}) [ 2403.586028][ T4004] memory: usage 307132kB, limit 307200kB, failcnt 782 [ 2403.597052][ T4004] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2403.654344][ T4004] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2403.861185][ T4004] Memory cgroup stats for /syz4: cache:4KB rss:297536KB rss_huge:237568KB shmem:4KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:229776KB active_anon:21804KB inactive_file:0KB active_file:0KB unevictable:45960KB 12:02:04 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) syz_kvm_setup_cpu$x86(r2, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x281) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r4, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r4, 0x0, 0x0, 0x200007fe, &(0x7f0000e68000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1e}}, 0x10) setsockopt$inet_group_source_req(r4, 0x0, 0x8, &(0x7f0000000740)={0x7, {{0x2, 0x4e21, @multicast2}}, {{0x2, 0x4e24, @broadcast}}}, 0x108) setsockopt$SO_BINDTODEVICE(r4, 0x1, 0x19, &(0x7f0000000180)='veth1\x00\x00\x00\x00\xff\xff\xff\xff\xff\xef\x00', 0x10) r5 = dup2(r4, r4) sendmsg$IPVS_CMD_GET_CONFIG(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="f74cb138eac046b991c856a1040bcc408d3290c67487f72ec858d999ff0a7f6280cd19f46bbe33e0ead12c622a94bf2ce3935d6d77d80162f4e2b0d6b253899b6ed7ab60e0c47d69925a2ae4e2fad71d5c9852f9a28a35dad2769b9d7e7df91ceaf042040a1a"], 0x1}}, 0x0) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, 0x0, 0x0) sendto$inet(r4, &(0x7f0000000000), 0xfffffdef, 0x0, 0x0, 0x142800) r6 = getpgrp(0xffffffffffffffff) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000880)={[], 0x1f, 0x7, 0x0, 0x100000001, 0x70000000000, r6}) ioctl$KVM_SET_NESTED_STATE(r2, 0x4080aebf, &(0x7f0000000f80)={0x0, 0x0, 0xfffffffffffffd41, {}, [], "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bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r3, 0xc0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=0x1ff, 0x0, 0x0, 0x0, &(0x7f0000000040)={0x1, 0x3}, 0x0, 0x0, &(0x7f0000000080)={0x2, 0xc, 0x9, 0x8000}, &(0x7f00000000c0)=0x7, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)=0x1}}, 0x10) ioctl$KVM_GET_XSAVE(r2, 0x9000aea4, &(0x7f00000002c0)) 12:02:04 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x4000}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) [ 2403.918973][ T4004] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=3903,uid=0 [ 2403.948870][ T4004] Memory cgroup out of memory: Killed process 3903 (syz-executor.4) total-vm:72708kB, anon-rss:17144kB, file-rss:36984kB, shmem-rss:0kB [ 2403.995246][ T1044] oom_reaper: reaped process 3903 (syz-executor.4), now anon-rss:17196kB, file-rss:37948kB, shmem-rss:0kB 12:02:04 executing program 4: ppoll(0x0, 0x0, 0x0, 0x0, 0xfffffd1f) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000001c0)) getsockname(0xffffffffffffff9c, &(0x7f0000000200)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, &(0x7f0000000180)=0x80) getsockopt$sock_int(r0, 0x1, 0x2, &(0x7f0000000280), &(0x7f0000000140)=0xfffffffffffffea7) mlockall(0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2f, &(0x7f00000000c0)=0x5, 0x4) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401, 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) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) 12:02:04 executing program 2: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000040)=[{r0, 0x0, 0x3f00000000000000}], 0x1, 0x3) 12:02:04 executing program 0: unshare(0x400) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_COPY(r0, 0x80086301, &(0x7f0000000080)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0x1000}) 12:02:04 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xfffff}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) 12:02:05 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x1000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) 12:02:05 executing program 0: unshare(0x400) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_COPY(r0, 0x801054db, &(0x7f0000000080)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0x1000}) 12:02:05 executing program 2: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000040)=[{r0, 0x0, 0x5609000000000000}], 0x1, 0x3) 12:02:05 executing program 3: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000000)=[{}], 0x1, 0xca9a3b) 12:02:05 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x2000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) 12:02:05 executing program 0: unshare(0x400) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_COPY(r0, 0x8010743f, &(0x7f0000000080)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0x1000}) 12:02:05 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) syz_kvm_setup_cpu$x86(r2, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x281) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r4, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r4, 0x0, 0x0, 0x200007fe, &(0x7f0000e68000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1e}}, 0x10) setsockopt$inet_group_source_req(r4, 0x0, 0xa, &(0x7f0000000740)={0x7, {{0x2, 0x4e21, @multicast2}}, {{0x2, 0x4e24, @broadcast}}}, 0x108) setsockopt$SO_BINDTODEVICE(r4, 0x1, 0x19, &(0x7f0000000180)='veth1\x00\x00\x00\x00\xff\xff\xff\xff\xff\xef\x00', 0x10) r5 = dup2(r4, r4) sendmsg$IPVS_CMD_GET_CONFIG(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="f74cb138eac046b991c856a1040bcc408d3290c67487f72ec858d999ff0a7f6280cd19f46bbe33e0ead12c622a94bf2ce3935d6d77d80162f4e2b0d6b253899b6ed7ab60e0c47d69925a2ae4e2fad71d5c9852f9a28a35dad2769b9d7e7df91ceaf042040a1a"], 0x1}}, 0x0) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, 0x0, 0x0) sendto$inet(r4, &(0x7f0000000000), 0xfffffdef, 0x0, 0x0, 0x142800) r6 = getpgrp(0xffffffffffffffff) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000880)={[], 0x1f, 0x7, 0x0, 0x100000001, 0x70000000000, r6}) ioctl$KVM_SET_NESTED_STATE(r2, 0x4080aebf, &(0x7f0000000f80)={0x0, 0x0, 0xfffffffffffffd41, {}, [], "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bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r3, 0xc0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=0x1ff, 0x0, 0x0, 0x0, &(0x7f0000000040)={0x1, 0x3}, 0x0, 0x0, &(0x7f0000000080)={0x2, 0xc, 0x9, 0x8000}, &(0x7f00000000c0)=0x7, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)=0x1}}, 0x10) ioctl$KVM_GET_XSAVE(r2, 0x9000aea4, &(0x7f00000002c0)) 12:02:05 executing program 2: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000040)=[{r0, 0x0, 0x6400000000000000}], 0x1, 0x3) 12:02:05 executing program 4: ppoll(0x0, 0x0, 0x0, 0x0, 0xfffffd1f) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000001c0)) getsockname(0xffffffffffffff9c, &(0x7f0000000200)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, &(0x7f0000000180)=0x80) getsockopt$sock_int(r0, 0x1, 0x2, &(0x7f0000000280), &(0x7f0000000140)=0xfffffffffffffea7) mlockall(0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2f, &(0x7f00000000c0)=0x5, 0x4) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) 12:02:05 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x4000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) 12:02:05 executing program 0: unshare(0x400) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_COPY(r0, 0x8010aa01, &(0x7f0000000080)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0x1000}) 12:02:05 executing program 2: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000040)=[{r0, 0x0, 0xfcffffff00000000}], 0x1, 0x3) 12:02:05 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 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_bp={0x0, 0x5000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) 12:02:06 executing program 2: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000040)=[{r0, 0x0, 0xffffffff00000000}], 0x1, 0x3) 12:02:06 executing program 0: unshare(0x400) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_COPY(r0, 0x8010aa02, &(0x7f0000000080)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0x1000}) 12:02:06 executing program 3: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000000)=[{r0}], 0x1, 0x0) 12:02:06 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 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_bp={0x0, 0xf000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) 12:02:06 executing program 2: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000040)=[{r0}], 0x2, 0x3) 12:02:06 executing program 3: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000000)=[{r0}], 0x1, 0x0) 12:02:06 executing program 0: unshare(0x400) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_COPY(r0, 0xc0045878, &(0x7f0000000080)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0x1000}) 12:02:06 executing program 4: ppoll(0x0, 0x0, 0x0, 0x0, 0xfffffd1f) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000001c0)) getsockname(0xffffffffffffff9c, &(0x7f0000000200)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, &(0x7f0000000180)=0x80) getsockopt$sock_int(r0, 0x1, 0x2, &(0x7f0000000280), &(0x7f0000000140)=0xfffffffffffffea7) mlockall(0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2f, &(0x7f00000000c0)=0x5, 0x4) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) 12:02:06 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x40000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) 12:02:06 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) syz_kvm_setup_cpu$x86(r2, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x281) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r4, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r4, 0x0, 0x0, 0x200007fe, &(0x7f0000e68000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1e}}, 0x10) setsockopt$inet_group_source_req(r4, 0x0, 0xb, &(0x7f0000000740)={0x7, {{0x2, 0x4e21, @multicast2}}, {{0x2, 0x4e24, @broadcast}}}, 0x108) setsockopt$SO_BINDTODEVICE(r4, 0x1, 0x19, &(0x7f0000000180)='veth1\x00\x00\x00\x00\xff\xff\xff\xff\xff\xef\x00', 0x10) r5 = dup2(r4, r4) sendmsg$IPVS_CMD_GET_CONFIG(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="f74cb138eac046b991c856a1040bcc408d3290c67487f72ec858d999ff0a7f6280cd19f46bbe33e0ead12c622a94bf2ce3935d6d77d80162f4e2b0d6b253899b6ed7ab60e0c47d69925a2ae4e2fad71d5c9852f9a28a35dad2769b9d7e7df91ceaf042040a1a"], 0x1}}, 0x0) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, 0x0, 0x0) sendto$inet(r4, &(0x7f0000000000), 0xfffffdef, 0x0, 0x0, 0x142800) r6 = getpgrp(0xffffffffffffffff) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000880)={[], 0x1f, 0x7, 0x0, 0x100000001, 0x70000000000, r6}) ioctl$KVM_SET_NESTED_STATE(r2, 0x4080aebf, &(0x7f0000000f80)={0x0, 0x0, 0xfffffffffffffd41, {}, [], "53f2dd2a40756348dce27252df2b2b8f2303df180b1c860f21fe6f3b88081dbe5cea1c519b53176f117718a1467f6e6d2a60ce245946ae5159978e297a7a89669850c47b89cdaa13177eb3ad4248046cf2678dd924df625d22dd4767c8054a88876fabbb5c67358ecbca502d1627c5332c8a7b172daed9e5424c2ec5379d33bddbf3af8e869122c8056dee0e1aa0f4b6f4057ef779c2db0b54a1ce7e0b0848b2fa149c182772eff663b86d783e0142457c2250c26bbe42c6d42739b939e8af78a4bc417b91912c3ccd256db28685a6b2f839693356a6d586ea11080d0d09599d72fa5d394e006b299b57e538b1ae59d25b78fa2a0f83b83a790da4d306d6ae67119f67aae2da97592bd1f3c41ce744b1279be86b5f775784f39d23072e7b4692ff04e803eb4bdfe9202631b9fb318ebec3f78b9c4b046d9debf809db88c450537ac643f077c4b92780a824cabe606a00469c137493c7002e493a85cb0c556c899ded252e308259f0ced60254f49972ae4aeeba89a7a0b18c6f852827f27d0e0ae29b6a1d41483df8689a1f17c3920b040dd47ac0bbf5e6f28ccc627300a3c2c54ef1e5e839d5acac31cf213a6ae3fd720e2b8c30ce5fba8fa6bc8880bbe1959fba4ca9e0dd47d1cc4a220e3ab1dffc318cc62cf3fb4b3b56b29d983c626e91331c2575a628a33b3079c51b52ba60d2f8e6b531a891bf6919e3492b5fecaf790c6f007da02f115210ad5a9d35280eb8cbd728162af8fe72cf2f14be9becf7aaf2e237ce55606813134d39e132d16105f21411ac4d466c3fc72677a483500d7d7d5b6db2979aa2204cf5433a8a966c943e7c3841ed555b97a19da5a44fbf3e42bdf324c753e9f710dd10bc8d65f737e5908d7c05304bb7917aef3e128a5d1157cf98674055dcbe0fc30488276fa660eb386bb1bfc464f0999790f7c39a914cf8a355d250048d6609fd713f7aa4bb050fb52ddccb0ac89c33ce897937e940b56c85e2b9e6e99704ee8659f6e99ea88015c22a3663d68eb72c131879e846d8e59dd8243c55b3851d1340c3a1acb2dd572485399b1dee6903ae8fd14844265a0212cc0d83cd591b81b5cdd151c26a612ef5f62ebfc2e85e72d82737e714d71ed8875d8818a3a8bc253a3ff49cc7452193aaa32c4b6b25fb36eefe245547ef3b2bfe78ed714bfa4db295db1f0baf5632a9e0d9f55697c11b52dc9a5a9a16406044d3a6dee4e223c7edb5c2729069c13604f06a59db9026cb417c047a33c3bce03ecae4947580f17c2ba0b2a120f70dbcebd01ac624048c5a495cfbbb0d64af34f6b365ffaea137881d171a40b5c182fafc4d3f406847e3cc8d945238f70b86fa288fada3520bfb8c218c02a48cce2b82b264b7739c438e8a49915e0c811ddc1bb78bf85d9553a51eccb095ae3890acd9e3e9aaac9ffc11a96b10a00d2614ad55a01d73771f8456c415afe05ff283af09587521f899b39cb9d6105b8959d27d4cf6ceaf42d7a09f2f2f3e234a4622c6b71a0a1424b50c9ff3f77beddd8cd92ab4b2c6c7c8a1f293c8366668c33fa8014f0e23e42d1f1adcbab6cb79244b6a9c06abb64fd972f6c6d36d628af4f8cf3f4f1910abcef40eda2139bce5d7312c56b9e1f7d2a12731f08fde54c93e5c65951de630def640c2c65dbbf3c62a45a4471b3a682c8778bc9e2f7b96513ef698fa1cc935309d419cf69320beb5bfe50481c13dba416407bb31dbdd6ba40ec55c03bedfb81c2aa88356b31e9c7c40b6172b3dda81fd1eb4f21f4d990c95e734f1c33d07eff6a91d5ab895b863408c71d222f9d2873e7dfca38a77b26981e087cad0b365564a4f42294df2f8e3395996dcc36575dd57dadf834ba1a75d695273f87bfd61b8f8e5a5ae2f575c43579c328cfaab54f32e507a6991bc07383e8e8a3fb781d8380063e5905c9777c537b10865020462db3067fb79365e6f839dcbe6b5cccafba1e40f9b5a5539ab959a7209cfed18d77798c4729ccbff5c79b1819f774de96384231e0d4c2c277edc791f854ca1c01c5e1e50423b0f78f39612d2da9cd6f1fb135d821e3ad7f10c15f1eb5436f93ff06f13157f6463e448e3314529a63b85b1a7131df42e877257e1e5d7d2813c4189c44c91aa9a008253d03d9c38c4d4160ef4472123404d69a995c8a24be425baf06cefa54a54e2d5add3a4f54ef4cd1f4711c7a7c5e070180b05a179eb0ec5f84213f99d5b3eb56f7ffa88c627c25f75c92c51f41d6e0e95320669eb6f5014328959168e394bccfb07f2f18f2dde65de95ff9fce4d8b12fdcda74564a33795579e4baf1fe83c54714757252a35b86f5a7a83d3ca1b98320d6ecb0df79d6301c298abe3bcaf3b8a8478cedfe094cf860822eb9b4ed01190c27a49573d5bc92b00b02a4dc411a114638de7a0b9c7879bafe4008b3e6a1ff5c6436cbb5d3d76a281a74bedcf79e50e4553960aeabb9486124f9b3d08235a869da02eba6371805f1d7d84493b4ee5be65c72020423d679f227268ba8d5370f7bc751afa83417fdf0e7e3b7cc0ddc16fc800fad3be3a4600eef02109304141e70394629289fad0b50ad98876cf63f6bc4d83b01466d5efcda5b15e3da120b1f1d30bfb3b3fdd520039f7c64b05e63dbba7a2c7ed9ddc338d1b227f0233e8f1e1855f477f63614fd83766d47d9c72d703c5664f87cd2f73eafbade89bf249352e4c5580b0bb07f81de538d15eb34e6639da6ad71e81ef1961627b9191896ade92e7c8cf6b116d8e7bdbfb513c15b762ce97fab9d7e17d124a0438b18e33546d388c29c598a91fca8bfd8a156886b7a17d654ae137a11309409d238c5a882ace1fb9daee0813b9a8ac5d8ae85fb0a5ef59e21651af59dabf69c3a2a0a256877b0c3c414040a58edf27bb8191b8fdc963e8ea5288ecd51f1771db22dbbd9bfab5b27bddf2e628f53385f05d04368994a52530e6c6a8bc2f365666b2eda56bfeea69132f6888e6e812315769fef0e73b203445a448987303b2690e2e3ee86e4534a6643d6a6a398201ee7e8711254d88cbc78f58033dce572e6e1f492e7b427de2ef0eca07c873dcf46c2d0ea685f630ffa4ae47dd47d87e666ee71189c67c215cfc6be0d4c28dd1044cebbc911fcbd437da99daba5e98f0d26d10da9b1f89a1c95f9c3f401e7a19126ae950e8d0766fa9de7fe34ef0cd618e2406815edf841eeaaeeb3157d8d50514ccd94907480ac4b5539788bace9de340b1cf4925362fc136b1d42c6e8f0b2305bf1aeef065b3f79cde9a23e2f9072c298e0cbc0ccf231cbe292c570ee62a4bc19918260fab378109fa0612e7dca1bc7b46d58c9a0c5ae31b42c65ea029193c8f53d3eafb28f350bc4f30344fabc54d8835a3bf248b445833dcaa5f9fccd9f3e2c1e749abfec530b5fca75f1029a57f82efde9f9141678f6fce5cf1eb8c389e0d3948a7c0fdde38392f72bfdf6e9d63aa991d8c4b48a6a822d3b0a9831d252b7e9f65ad5d8eadb9dd049e33ce729fc15e1f6f6abec508bcb6bc39e1591dbfe7c90ad3e457379160a48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bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r3, 0xc0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=0x1ff, 0x0, 0x0, 0x0, &(0x7f0000000040)={0x1, 0x3}, 0x0, 0x0, &(0x7f0000000080)={0x2, 0xc, 0x9, 0x8000}, &(0x7f00000000c0)=0x7, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)=0x1}}, 0x10) ioctl$KVM_GET_XSAVE(r2, 0x9000aea4, &(0x7f00000002c0)) 12:02:06 executing program 2: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000040)=[{r0}], 0x10, 0x3) 12:02:06 executing program 3: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000000)=[{r0}], 0x1, 0x0) 12:02:06 executing program 0: unshare(0x400) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_COPY(r0, 0xc0045878, &(0x7f0000000080)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0x1000}) 12:02:06 executing program 3: prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x80000006, 0x0, 0x0, 0x50000}]}) recvmmsg(0xffffffffffffffff, &(0x7f00000014c0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x3, 0x0) [ 2405.955235][ T26] kauditd_printk_skb: 44 callbacks suppressed [ 2405.955246][ T26] audit: type=1804 audit(1561809726.848:33087): pid=5848 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir298190949/syzkaller.HL36v4/9803/bus" dev="sda1" ino=17393 res=1 12:02:06 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 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_bp={0x0, 0xffff0f00}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) 12:02:07 executing program 2: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000040)=[{r0}], 0x1e, 0x3) 12:02:07 executing program 0: unshare(0x400) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_COPY(r0, 0xc0046686, &(0x7f0000000080)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0x1000}) [ 2406.111357][ T26] audit: type=1804 audit(1561809726.848:33088): pid=5848 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir298190949/syzkaller.HL36v4/9803/bus" dev="sda1" ino=17393 res=1 12:02:07 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xffffff7f}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) [ 2406.281248][ T26] audit: type=1804 audit(1561809726.878:33089): pid=5853 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir298190949/syzkaller.HL36v4/9803/bus" dev="sda1" ino=17393 res=1 12:02:07 executing program 0: unshare(0x400) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_COPY(r0, 0xc004ae02, &(0x7f0000000080)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0x1000}) [ 2406.339199][ T26] audit: type=1804 audit(1561809727.128:33090): pid=6073 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir298190949/syzkaller.HL36v4/9804/bus" dev="sda1" ino=16831 res=1 [ 2406.370766][ T26] audit: type=1804 audit(1561809727.128:33091): pid=6073 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir298190949/syzkaller.HL36v4/9804/bus" dev="sda1" ino=16831 res=1 [ 2406.408725][ T26] audit: type=1804 audit(1561809727.128:33092): pid=6092 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir298190949/syzkaller.HL36v4/9804/bus" dev="sda1" ino=16831 res=1 [ 2406.505861][ T26] audit: type=1804 audit(1561809727.338:33093): pid=6243 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir298190949/syzkaller.HL36v4/9805/bus" dev="sda1" ino=16839 res=1 [ 2406.542047][ T26] audit: type=1804 audit(1561809727.338:33094): pid=6243 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir298190949/syzkaller.HL36v4/9805/bus" dev="sda1" ino=16839 res=1 [ 2406.581071][ T26] audit: type=1804 audit(1561809727.338:33095): pid=6283 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir298190949/syzkaller.HL36v4/9805/bus" dev="sda1" ino=16839 res=1 12:02:07 executing program 4: ppoll(0x0, 0x0, 0x0, 0x0, 0xfffffd1f) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000001c0)) getsockname(0xffffffffffffff9c, &(0x7f0000000200)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, &(0x7f0000000180)=0x80) getsockopt$sock_int(r0, 0x1, 0x2, &(0x7f0000000280), &(0x7f0000000140)=0xfffffffffffffea7) mlockall(0x400000003) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f00000000c0)=0x5, 0x4) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401, 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) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) 12:02:07 executing program 2: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000040)=[{r0}], 0x300, 0x3) 12:02:07 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x1000000000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) 12:02:07 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r0, 0x0, 0xfd31c90f, 0x0, 0x0, 0x800e005a6) r1 = dup(r0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r2, 0x0, 0xbf9d, 0x0, 0x0, 0x800e00641) shutdown(r1, 0x0) readv(r2, &(0x7f0000000700)=[{&(0x7f0000000100)=""/249, 0xf9}, {0x0}, {0x0}, {0x0}, {0x0}], 0x5) shutdown(r2, 0x0) 12:02:07 executing program 0: unshare(0x400) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_COPY(r0, 0xc00caee0, &(0x7f0000000080)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0x1000}) 12:02:07 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) syz_kvm_setup_cpu$x86(r2, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x281) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r4, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r4, 0x0, 0x0, 0x200007fe, &(0x7f0000e68000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1e}}, 0x10) setsockopt$inet_group_source_req(r4, 0x0, 0xc, &(0x7f0000000740)={0x7, {{0x2, 0x4e21, @multicast2}}, {{0x2, 0x4e24, @broadcast}}}, 0x108) setsockopt$SO_BINDTODEVICE(r4, 0x1, 0x19, &(0x7f0000000180)='veth1\x00\x00\x00\x00\xff\xff\xff\xff\xff\xef\x00', 0x10) r5 = dup2(r4, r4) sendmsg$IPVS_CMD_GET_CONFIG(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="f74cb138eac046b991c856a1040bcc408d3290c67487f72ec858d999ff0a7f6280cd19f46bbe33e0ead12c622a94bf2ce3935d6d77d80162f4e2b0d6b253899b6ed7ab60e0c47d69925a2ae4e2fad71d5c9852f9a28a35dad2769b9d7e7df91ceaf042040a1a"], 0x1}}, 0x0) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, 0x0, 0x0) sendto$inet(r4, &(0x7f0000000000), 0xfffffdef, 0x0, 0x0, 0x142800) r6 = getpgrp(0xffffffffffffffff) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000880)={[], 0x1f, 0x7, 0x0, 0x100000001, 0x70000000000, r6}) ioctl$KVM_SET_NESTED_STATE(r2, 0x4080aebf, &(0x7f0000000f80)={0x0, 0x0, 0xfffffffffffffd41, {}, [], "53f2dd2a40756348dce27252df2b2b8f2303df180b1c860f21fe6f3b88081dbe5cea1c519b53176f117718a1467f6e6d2a60ce245946ae5159978e297a7a89669850c47b89cdaa13177eb3ad4248046cf2678dd924df625d22dd4767c8054a88876fabbb5c67358ecbca502d1627c5332c8a7b172daed9e5424c2ec5379d33bddbf3af8e869122c8056dee0e1aa0f4b6f4057ef779c2db0b54a1ce7e0b0848b2fa149c182772eff663b86d783e0142457c2250c26bbe42c6d42739b939e8af78a4bc417b91912c3ccd256db28685a6b2f839693356a6d586ea11080d0d09599d72fa5d394e006b299b57e538b1ae59d25b78fa2a0f83b83a790da4d306d6ae67119f67aae2da97592bd1f3c41ce744b1279be86b5f775784f39d23072e7b4692ff04e803eb4bdfe9202631b9fb318ebec3f78b9c4b046d9debf809db88c450537ac643f077c4b92780a824cabe606a00469c137493c7002e493a85cb0c556c899ded252e308259f0ced60254f49972ae4aeeba89a7a0b18c6f852827f27d0e0ae29b6a1d41483df8689a1f17c3920b040dd47ac0bbf5e6f28ccc627300a3c2c54ef1e5e839d5acac31cf213a6ae3fd720e2b8c30ce5fba8fa6bc8880bbe1959fba4ca9e0dd47d1cc4a220e3ab1dffc318cc62cf3fb4b3b56b29d983c626e91331c2575a628a33b3079c51b52ba60d2f8e6b531a891bf6919e3492b5fecaf790c6f007da02f115210ad5a9d35280eb8cbd728162af8fe72cf2f14be9becf7aaf2e237ce55606813134d39e132d16105f21411ac4d466c3fc72677a483500d7d7d5b6db2979aa2204cf5433a8a966c943e7c3841ed555b97a19da5a44fbf3e42bdf324c753e9f710dd10bc8d65f737e5908d7c05304bb7917aef3e128a5d1157cf98674055dcbe0fc30488276fa660eb386bb1bfc464f0999790f7c39a914cf8a355d250048d6609fd713f7aa4bb050fb52ddccb0ac89c33ce897937e940b56c85e2b9e6e99704ee8659f6e99ea88015c22a3663d68eb72c131879e846d8e59dd8243c55b3851d1340c3a1acb2dd572485399b1dee6903ae8fd14844265a0212cc0d83cd591b81b5cdd151c26a612ef5f62ebfc2e85e72d82737e714d71ed8875d8818a3a8bc253a3ff49cc7452193aaa32c4b6b25fb36eefe245547ef3b2bfe78ed714bfa4db295db1f0baf5632a9e0d9f55697c11b52dc9a5a9a16406044d3a6dee4e223c7edb5c2729069c13604f06a59db9026cb417c047a33c3bce03ecae4947580f17c2ba0b2a120f70dbcebd01ac624048c5a495cfbbb0d64af34f6b365ffaea137881d171a40b5c182fafc4d3f406847e3cc8d945238f70b86fa288fada3520bfb8c218c02a48cce2b82b264b7739c438e8a49915e0c811ddc1bb78bf85d9553a51eccb095ae3890acd9e3e9aaac9ffc11a96b10a00d2614ad55a01d73771f8456c415afe05ff283af09587521f899b39cb9d6105b8959d27d4cf6ceaf42d7a09f2f2f3e234a4622c6b71a0a1424b50c9ff3f77beddd8cd92ab4b2c6c7c8a1f293c8366668c33fa8014f0e23e42d1f1adcbab6cb79244b6a9c06abb64fd972f6c6d36d628af4f8cf3f4f1910abcef40eda2139bce5d7312c56b9e1f7d2a12731f08fde54c93e5c65951de630def640c2c65dbbf3c62a45a4471b3a682c8778bc9e2f7b96513ef698fa1cc935309d419cf69320beb5bfe50481c13dba416407bb31dbdd6ba40ec55c03bedfb81c2aa88356b31e9c7c40b6172b3dda81fd1eb4f21f4d990c95e734f1c33d07eff6a91d5ab895b863408c71d222f9d2873e7dfca38a77b26981e087cad0b365564a4f42294df2f8e3395996dcc36575dd57dadf834ba1a75d695273f87bfd61b8f8e5a5ae2f575c43579c328cfaab54f32e507a6991bc07383e8e8a3fb781d8380063e5905c9777c537b10865020462db3067fb79365e6f839dcbe6b5cccafba1e40f9b5a5539ab959a7209cfed18d77798c4729ccbff5c79b1819f774de96384231e0d4c2c277edc791f854ca1c01c5e1e50423b0f78f39612d2da9cd6f1fb135d821e3ad7f10c15f1eb5436f93ff06f13157f6463e448e3314529a63b85b1a7131df42e877257e1e5d7d2813c4189c44c91aa9a008253d03d9c38c4d4160ef4472123404d69a995c8a24be425baf06cefa54a54e2d5add3a4f54ef4cd1f4711c7a7c5e070180b05a179eb0ec5f84213f99d5b3eb56f7ffa88c627c25f75c92c51f41d6e0e95320669eb6f5014328959168e394bccfb07f2f18f2dde65de95ff9fce4d8b12fdcda74564a33795579e4baf1fe83c54714757252a35b86f5a7a83d3ca1b98320d6ecb0df79d6301c298abe3bcaf3b8a8478cedfe094cf860822eb9b4ed01190c27a49573d5bc92b00b02a4dc411a114638de7a0b9c7879bafe4008b3e6a1ff5c6436cbb5d3d76a281a74bedcf79e50e4553960aeabb9486124f9b3d08235a869da02eba6371805f1d7d84493b4ee5be65c72020423d679f227268ba8d5370f7bc751afa83417fdf0e7e3b7cc0ddc16fc800fad3be3a4600eef02109304141e70394629289fad0b50ad98876cf63f6bc4d83b01466d5efcda5b15e3da120b1f1d30bfb3b3fdd520039f7c64b05e63dbba7a2c7ed9ddc338d1b227f0233e8f1e1855f477f63614fd83766d47d9c72d703c5664f87cd2f73eafbade89bf249352e4c5580b0bb07f81de538d15eb34e6639da6ad71e81ef1961627b9191896ade92e7c8cf6b116d8e7bdbfb513c15b762ce97fab9d7e17d124a0438b18e33546d388c29c598a91fca8bfd8a156886b7a17d654ae137a11309409d238c5a882ace1fb9daee0813b9a8ac5d8ae85fb0a5ef59e21651af59dabf69c3a2a0a256877b0c3c414040a58edf27bb8191b8fdc963e8ea5288ecd51f1771db22dbbd9bfab5b27bddf2e628f53385f05d04368994a52530e6c6a8bc2f365666b2eda56bfeea69132f6888e6e812315769fef0e73b203445a448987303b2690e2e3ee86e4534a6643d6a6a398201ee7e8711254d88cbc78f58033dce572e6e1f492e7b427de2ef0eca07c873dcf46c2d0ea685f630ffa4ae47dd47d87e666ee71189c67c215cfc6be0d4c28dd1044cebbc911fcbd437da99daba5e98f0d26d10da9b1f89a1c95f9c3f401e7a19126ae950e8d0766fa9de7fe34ef0cd618e2406815edf841eeaaeeb3157d8d50514ccd94907480ac4b5539788bace9de340b1cf4925362fc136b1d42c6e8f0b2305bf1aeef065b3f79cde9a23e2f9072c298e0cbc0ccf231cbe292c570ee62a4bc19918260fab378109fa0612e7dca1bc7b46d58c9a0c5ae31b42c65ea029193c8f53d3eafb28f350bc4f30344fabc54d8835a3bf248b445833dcaa5f9fccd9f3e2c1e749abfec530b5fca75f1029a57f82efde9f9141678f6fce5cf1eb8c389e0d3948a7c0fdde38392f72bfdf6e9d63aa991d8c4b48a6a822d3b0a9831d252b7e9f65ad5d8eadb9dd049e33ce729fc15e1f6f6abec508bcb6bc39e1591dbfe7c90ad3e457379160a48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bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r3, 0xc0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=0x1ff, 0x0, 0x0, 0x0, &(0x7f0000000040)={0x1, 0x3}, 0x0, 0x0, &(0x7f0000000080)={0x2, 0xc, 0x9, 0x8000}, &(0x7f00000000c0)=0x7, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)=0x1}}, 0x10) ioctl$KVM_GET_XSAVE(r2, 0x9000aea4, &(0x7f00000002c0)) [ 2406.864663][ T26] audit: type=1804 audit(1561809727.758:33096): pid=6389 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir298190949/syzkaller.HL36v4/9806/bus" dev="sda1" ino=16863 res=1 12:02:07 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x100000000000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) 12:02:07 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, 0x0) prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000200)={0x1, &(0x7f0000000240)=[{0x6, 0x0, 0x0, 0x40000000050000}]}) setsockopt$inet_int(r0, 0x0, 0x0, 0x0, 0x173) 12:02:07 executing program 2: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x4, 0x100010, r0, 0x0) poll(&(0x7f0000000040)=[{r0}], 0x1, 0x3) 12:02:08 executing program 0: unshare(0x400) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_COPY(r0, 0xc01064b5, &(0x7f0000000080)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0x1000}) 12:02:08 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 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_bp={0x0, 0x200000000000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) [ 2407.187135][ T6505] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2407.208695][ T6505] CPU: 1 PID: 6505 Comm: syz-executor.4 Not tainted 5.2.0-rc6+ #9 [ 2407.217022][ T6505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2407.227292][ T6505] Call Trace: [ 2407.231028][ T6505] dump_stack+0x1d8/0x2f8 [ 2407.235589][ T6505] dump_header+0xdb/0xf40 [ 2407.240062][ T6505] ? _raw_spin_unlock_irqrestore+0xbc/0xe0 [ 2407.245978][ T6505] ? ___ratelimit+0x447/0x5d0 [ 2407.250695][ T6505] oom_kill_process+0x1a0/0x490 [ 2407.255910][ T6505] out_of_memory+0x74e/0x9a0 [ 2407.261091][ T6505] ? unregister_oom_notifier+0x20/0x20 [ 2407.266950][ T6505] ? kasan_check_read+0x11/0x20 [ 2407.271926][ T6505] try_charge+0x12ba/0x1710 [ 2407.276880][ T6505] ? __memcg_kmem_charge_memcg+0x170/0x170 12:02:08 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 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_bp={0x0, 0x400000000000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) [ 2407.282818][ T6505] ? rcu_lock_release+0x4/0x20 [ 2407.287888][ T6505] ? rcu_lock_release+0x15/0x20 [ 2407.293131][ T6505] ? get_mem_cgroup_from_mm+0x15b/0x170 [ 2407.299079][ T6505] mem_cgroup_try_charge+0x1da/0x4c0 [ 2407.304400][ T6505] mem_cgroup_try_charge_delay+0x25/0xa0 [ 2407.310066][ T6505] handle_mm_fault+0x3238/0x6130 [ 2407.315288][ T6505] ? finish_fault+0x220/0x220 [ 2407.320015][ T6505] __get_user_pages+0x1096/0x1710 [ 2407.325447][ T6505] ? populate_vma_page_range+0x250/0x250 [ 2407.331118][ T6505] ? trace_lock_acquire+0x11c/0x190 [ 2407.336355][ T6505] ? lock_acquire+0x158/0x250 [ 2407.341253][ T6505] ? __mm_populate+0x1a9/0x470 [ 2407.346164][ T6505] populate_vma_page_range+0x1fd/0x250 [ 2407.351659][ T6505] __mm_populate+0x2ea/0x470 [ 2407.356292][ T6505] ? __get_user_pages+0x1710/0x1710 [ 2407.361900][ T6505] ? kasan_check_write+0x14/0x20 [ 2407.366901][ T6505] ? up_write+0xb0/0x1b0 [ 2407.371536][ T6505] __se_sys_mlockall+0x332/0x370 [ 2407.376666][ T6505] __x64_sys_mlockall+0x38/0x40 [ 2407.381693][ T6505] do_syscall_64+0xfe/0x140 [ 2407.386229][ T6505] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2407.392150][ T6505] RIP: 0033:0x459519 [ 2407.396068][ T6505] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 2407.416216][ T6505] RSP: 002b:00007f117f0bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 2407.424767][ T6505] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000459519 [ 2407.433179][ T6505] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000400000003 [ 2407.441274][ T6505] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 2407.449598][ T6505] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f117f0bf6d4 [ 2407.457694][ T6505] R13: 00000000004c5819 R14: 00000000004d9ec0 R15: 00000000ffffffff [ 2407.510702][ T6505] memory: usage 307200kB, limit 307200kB, failcnt 806 [ 2407.520292][ T6505] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2407.530775][ T6505] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2407.540094][ T6505] Memory cgroup stats for /syz4: cache:4KB rss:297100KB rss_huge:237568KB shmem:4KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:229776KB active_anon:28284KB inactive_file:0KB active_file:0KB unevictable:39044KB [ 2407.572189][ T6505] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=25848,uid=0 [ 2407.599511][ T6505] Memory cgroup out of memory: Killed process 25848 (syz-executor.4) total-vm:72840kB, anon-rss:18488kB, file-rss:34816kB, shmem-rss:0kB [ 2407.622067][ T1044] oom_reaper: reaped process 25848 (syz-executor.4), now anon-rss:0kB, file-rss:34816kB, shmem-rss:0kB [ 2407.690869][ T7027] cgroup: fork rejected by pids controller in /syz4 12:02:08 executing program 4: ppoll(0x0, 0x0, 0x0, 0x0, 0xfffffd1f) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000001c0)) getsockname(0xffffffffffffff9c, &(0x7f0000000200)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, &(0x7f0000000180)=0x80) getsockopt$sock_int(r0, 0x1, 0x2, &(0x7f0000000280), &(0x7f0000000140)=0xfffffffffffffea7) mlockall(0x400000003) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f00000000c0)=0x5, 0x4) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) 12:02:08 executing program 0: unshare(0x400) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_COPY(r0, 0xc0145401, &(0x7f0000000080)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0x1000}) 12:02:08 executing program 2: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000040)=[{r0}], 0x1, 0x3) socketpair(0x3, 0x80802, 0x36f1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_open_dev$cec(&(0x7f00000005c0)='/dev/cec#\x00', 0x0, 0x2) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, &(0x7f0000000640)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000600)={0xffffffffffffffff}, 0x106, 0x1}}, 0x20) write$RDMA_USER_CM_CMD_BIND(r3, &(0x7f0000000680)={0x14, 0x88, 0xfa00, {r4, 0x30, 0x0, @ib={0x1b, 0x9, 0x800, {"57b7ee29b8aac0013fe9256c2eb3422d"}, 0xfffffffffffffff7, 0x8, 0x9}}}, 0x90) ioctl$int_in(r2, 0x5421, &(0x7f0000000580)=0x100) sendmsg$unix(r1, &(0x7f0000000540)={&(0x7f0000000100)=@abs={0x0, 0x0, 0x4e20}, 0x6e, &(0x7f0000000480)=[{&(0x7f0000000180)="ed0bdcd2e1e266a45fee40d7865ca12f5851b8cb712bf8d9fa3f6ca30e54a78ba3e85beebe7fc6042302da201b8b04288b2ed619aa07587b00c7af056bd5f0efbae09400cd8abaee82f9ddd3ef238b606af60d863cbb914e2d48c362e11624792aa8b5257c13290c55aa71fa6518a45ff217b2580990cbfea1c0072c41bfe7a5e951033dca0fbf34f90c6d3865105c3b489b273850695434a0f3d0a303fd24745e6662c6a5bb135bfbaee0ca47bc52dba450cff227f5b6eb7ded4681c8c71e1ff9d639073ea2e34d39edca9e3d06e9295e796da62271f8c406", 0xd9}, {&(0x7f0000000280)="9320fa21706d887ef5c2a8bbe3665bd84e54c80c357d11285df55b46f77415a2180f5faffbac652976ffda84d7dacabf2251291989a90ae7fc52ac2dc9c97c68a1d6775e679d15912d92e02bd92c18b9da78045cef89e854f835e5f9dc156dfd62735c1cce5f78e323986475d714ec67779c4e038191853707", 0x79}, {&(0x7f0000000300)="53bfa4b04ce9993f72c0484980b50da9f215d857620c812a879db41faa8b7fa6962de56848d8b686caf725ec81a4b70c4bd41f686951309d18c8b219b2318eef58523f4f8a161ab34d1f8989ba2b9b0e525add48c895ee777a3b8e5173e01d19154b8f1462685e25fd015dbfa7bcfea98040084e87", 0x75}, {&(0x7f0000000080)="e59efe6e80c717907e39f0615a76ccb96e9c8674bbb2edbfd1276b7115dcec4fa4193dc07ffbbc3f49ed6203af6444d59c3b8b4d76a1", 0x36}, {&(0x7f0000000380)="93c301f815216fb8409d9c", 0xb}, {&(0x7f00000003c0)="d01c7205f3ec0850bfab8f84a806c00f62ba54a501826e9d280d84b984706de67f7dd80a8ff62a7f95a55cdf9adfcdd9a0b45a861204900fe085bfe3ed59ea329d66fd4f33a692753c0f5e6466196e52b46394972a0ded18f2912a8bba75788e07e95fb8e7ac0a982413e28c729f718fa2a8714e01f44c0041b4a011d0f4d91fb7d4fad98b3e", 0x86}], 0x6, &(0x7f0000000740)=ANY=[@ANYBLOB="2400eeffffff000000000000000000001afe841567ebcd38227d900e969602af461829cae5d9b058e3be36b44d42853c903a14d014c9fd9e2164400b8cea31bd7284d0acfee5194561b9c69c1b7de0013901854b808fa7bc00000000000000", @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB='\x00\x00\x00\x00'], 0x28, 0x4000810}, 0x80) 12:02:08 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 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_bp={0x0, 0x500000000000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) 12:02:08 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r0, 0x0, 0xfd31c90f, 0x0, 0x0, 0x800e005a6) r1 = dup(r0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r2, 0x0, 0xbf9d, 0x0, 0x0, 0x800e00641) shutdown(r1, 0x0) shutdown(r2, 0x0) 12:02:08 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) syz_kvm_setup_cpu$x86(r2, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x281) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r4, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r4, 0x0, 0x0, 0x200007fe, &(0x7f0000e68000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1e}}, 0x10) setsockopt$inet_group_source_req(r4, 0x0, 0xd, &(0x7f0000000740)={0x7, {{0x2, 0x4e21, @multicast2}}, {{0x2, 0x4e24, @broadcast}}}, 0x108) setsockopt$SO_BINDTODEVICE(r4, 0x1, 0x19, &(0x7f0000000180)='veth1\x00\x00\x00\x00\xff\xff\xff\xff\xff\xef\x00', 0x10) r5 = dup2(r4, r4) sendmsg$IPVS_CMD_GET_CONFIG(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="f74cb138eac046b991c856a1040bcc408d3290c67487f72ec858d999ff0a7f6280cd19f46bbe33e0ead12c622a94bf2ce3935d6d77d80162f4e2b0d6b253899b6ed7ab60e0c47d69925a2ae4e2fad71d5c9852f9a28a35dad2769b9d7e7df91ceaf042040a1a"], 0x1}}, 0x0) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, 0x0, 0x0) sendto$inet(r4, &(0x7f0000000000), 0xfffffdef, 0x0, 0x0, 0x142800) r6 = getpgrp(0xffffffffffffffff) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000880)={[], 0x1f, 0x7, 0x0, 0x100000001, 0x70000000000, r6}) ioctl$KVM_SET_NESTED_STATE(r2, 0x4080aebf, &(0x7f0000000f80)={0x0, 0x0, 0xfffffffffffffd41, {}, [], 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bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r3, 0xc0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=0x1ff, 0x0, 0x0, 0x0, &(0x7f0000000040)={0x1, 0x3}, 0x0, 0x0, &(0x7f0000000080)={0x2, 0xc, 0x9, 0x8000}, &(0x7f00000000c0)=0x7, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)=0x1}}, 0x10) ioctl$KVM_GET_XSAVE(r2, 0x9000aea4, &(0x7f00000002c0)) 12:02:09 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xf00000000000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) 12:02:09 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) readv(r1, &(0x7f0000000800)=[{&(0x7f0000000340)=""/244, 0xf4}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x8) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r2, 0x0, 0x73a0b1b, 0x0, 0x0, 0x800e00549) shutdown(r1, 0x0) r3 = dup(r2) r4 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$sock_timeval(r4, 0xffff, 0x1006, &(0x7f0000000000)={0x5}, 0x10) shutdown(r0, 0x1) recvfrom$inet(r4, 0x0, 0xccf3, 0x0, 0x0, 0x800e0053d) shutdown(r3, 0x0) shutdown(r4, 0x0) 12:02:09 executing program 2: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000040)=[{r0}], 0x1, 0x3) r1 = openat(0xffffffffffffffff, &(0x7f00000005c0)='./file0\x00', 0x2080, 0x168) setsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f00000020c0)=0x3, 0x4) recvmmsg(0xffffffffffffff9c, &(0x7f00000039c0)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @broadcast}}}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000200)=""/172, 0xac}, {&(0x7f00000002c0)=""/125, 0x7d}, {&(0x7f0000000340)=""/18, 0x12}, {&(0x7f0000000380)=""/61, 0x3d}, {&(0x7f00000003c0)=""/44, 0x2c}, {&(0x7f0000000400)=""/65, 0x41}], 0x6, &(0x7f0000000500)=""/64, 0x40}, 0xff}, {{&(0x7f0000000540)=@can, 0x80, &(0x7f0000000ac0)=[{&(0x7f00000005c0)}, {&(0x7f0000000600)=""/72, 0x48}, {&(0x7f0000000680)=""/198, 0xc6}, {&(0x7f0000000780)=""/75, 0x4b}, {&(0x7f0000000800)=""/242, 0xf2}, {&(0x7f0000000900)=""/189, 0xbd}, {&(0x7f00000009c0)=""/210, 0xd2}], 0x7, &(0x7f0000000b40)=""/14, 0xe}, 0x40}, {{&(0x7f0000000b80)=@in={0x2, 0x0, @multicast2}, 0x80, &(0x7f0000000cc0)=[{&(0x7f0000000c00)=""/189, 0xbd}], 0x1}, 0x4}, {{&(0x7f0000000d00)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff}}, 0x80, &(0x7f0000000e80)=[{&(0x7f0000000d80)=""/67, 0x43}, {&(0x7f0000000e00)=""/75, 0x4b}], 0x2}, 0xffff}, {{0x0, 0x0, &(0x7f0000002300)=[{&(0x7f0000000ec0)=""/213, 0xd5}, {&(0x7f0000000fc0)=""/142, 0x8e}, {&(0x7f0000001080)=""/4096, 0x1000}, {&(0x7f0000002080)=""/41, 0x29}, {&(0x7f00000020c0)}, {&(0x7f0000002100)=""/167, 0xa7}, {&(0x7f00000021c0)=""/89, 0x59}, {&(0x7f0000002240)=""/44, 0x2c}, {&(0x7f0000002280)=""/51, 0x33}, {&(0x7f00000022c0)=""/64, 0x40}], 0xa, &(0x7f00000023c0)=""/189, 0xbd}, 0x3}, {{&(0x7f0000002480)=@vsock, 0x80, &(0x7f0000002680)=[{&(0x7f0000002500)=""/62, 0x3e}, {&(0x7f0000002540)=""/64, 0x40}, {&(0x7f0000002580)=""/238, 0xee}], 0x3, &(0x7f00000026c0)=""/222, 0xde}, 0x8}, {{&(0x7f00000027c0)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, 0x80, &(0x7f0000002980)=[{&(0x7f0000002840)=""/106, 0x6a}, {&(0x7f00000028c0)=""/128, 0x80}, {&(0x7f0000002940)=""/8, 0x8}], 0x3, &(0x7f00000029c0)=""/4096, 0x1000}, 0xffffffff}], 0x7, 0x10000, 0x0) setsockopt$inet_tcp_buf(r2, 0x6, 0x1f, &(0x7f0000003c00)="2be14095498aae0b3000d403950ede08a065e08e6a03bb216adce5361f966c02409670f80941cc1b6659843b07b7d21502ba459c6ff29d62fc12b93f1e5246296b4cbd717763930c", 0x48) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r1, 0x4008ae48, &(0x7f0000000100)=0x4000) socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$VHOST_SET_VRING_BASE(r1, 0x4008af12, &(0x7f0000000140)={0x2, 0x41}) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000003bc0)={r2}) ppoll(&(0x7f0000003cc0)=[{r3}, {r0, 0x1000}, {r4, 0x20}, {r4, 0x1001}, {r0, 0x200}, {r2, 0x1004}, {r1, 0x400}, {r0}], 0x235b, &(0x7f0000003c80)={0x0, 0x1c9c380}, &(0x7f0000003b80)={0x6}, 0x8) ioctl$SIOCGSTAMP(r3, 0x8906, &(0x7f0000000080)) poll(&(0x7f0000000000)=[{r0, 0x10}, {r0, 0x8402}, {r0, 0x1000}, {r0, 0xa400}], 0x4, 0x5) 12:02:09 executing program 0: unshare(0x400) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_COPY(r0, 0xc0189436, &(0x7f0000000080)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0x1000}) 12:02:09 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x4000000000000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) 12:02:09 executing program 2: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000000)=[{r0, 0x400}, {r0, 0x2}, {r0, 0x8000}, {r0, 0x4044}, {r0, 0x4}, {r0, 0x8000}], 0x6, 0x0) 12:02:09 executing program 4: ppoll(0x0, 0x0, 0x0, 0x0, 0xfffffd1f) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000001c0)) getsockname(0xffffffffffffff9c, &(0x7f0000000200)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, &(0x7f0000000180)=0x80) getsockopt$sock_int(r0, 0x1, 0x2, &(0x7f0000000280), &(0x7f0000000140)=0xfffffffffffffea7) mlockall(0x400000003) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f00000000c0)=0x5, 0x4) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) 12:02:09 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xffff0f0000000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) 12:02:09 executing program 0: unshare(0x400) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_COPY(r0, 0xc018aa3f, &(0x7f0000000080)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0x1000}) 12:02:09 executing program 3: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) perf_event_open(&(0x7f0000000180)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1081}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000100)="c0dca5055e0bcfec7be070") write$tun(r0, &(0x7f0000000200)=ANY=[@ANYBLOB="fe"], 0x1) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 12:02:09 executing program 2: r0 = userfaultfd(0x80800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000040)=[{r0}], 0x1, 0x3) socketpair(0xd, 0x5, 0x1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000100)='SEG6\x00') sendmsg$SEG6_CMD_SETHMAC(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20020000}, 0xc, &(0x7f0000000180)={&(0x7f0000000340)=ANY=[@ANYBLOB="eb3803005d665c54b64ce126b316a02912b3b5b9bcd8ee7e2ec02572ee3b6e0c2921299bc4c5b41072f39f13f81bd520421a33a3deb54e0318a4597cc7ad1e250850", @ANYRES16=r2, @ANYBLOB="10042ac0ec67ba8b1495cb25bd7000fedbdf250100000008400000000000000800060008000000"], 0x24}, 0x1, 0x0, 0x0, 0x840}, 0x40) r3 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000200)='/dev/cachefiles\x00', 0x72280, 0x0) ioctl$TUNGETFILTER(r3, 0x801054db, &(0x7f0000000240)=""/74) 12:02:09 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) syz_kvm_setup_cpu$x86(r2, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x281) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 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) r4 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r4, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r4, 0x0, 0x0, 0x200007fe, &(0x7f0000e68000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1e}}, 0x10) setsockopt$inet_group_source_req(r4, 0x0, 0xf, &(0x7f0000000740)={0x7, {{0x2, 0x4e21, @multicast2}}, {{0x2, 0x4e24, @broadcast}}}, 0x108) setsockopt$SO_BINDTODEVICE(r4, 0x1, 0x19, &(0x7f0000000180)='veth1\x00\x00\x00\x00\xff\xff\xff\xff\xff\xef\x00', 0x10) r5 = dup2(r4, r4) sendmsg$IPVS_CMD_GET_CONFIG(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="f74cb138eac046b991c856a1040bcc408d3290c67487f72ec858d999ff0a7f6280cd19f46bbe33e0ead12c622a94bf2ce3935d6d77d80162f4e2b0d6b253899b6ed7ab60e0c47d69925a2ae4e2fad71d5c9852f9a28a35dad2769b9d7e7df91ceaf042040a1a"], 0x1}}, 0x0) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, 0x0, 0x0) sendto$inet(r4, &(0x7f0000000000), 0xfffffdef, 0x0, 0x0, 0x142800) r6 = getpgrp(0xffffffffffffffff) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000880)={[], 0x1f, 0x7, 0x0, 0x100000001, 0x70000000000, r6}) ioctl$KVM_SET_NESTED_STATE(r2, 0x4080aebf, &(0x7f0000000f80)={0x0, 0x0, 0xfffffffffffffd41, {}, [], 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bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r3, 0xc0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=0x1ff, 0x0, 0x0, 0x0, &(0x7f0000000040)={0x1, 0x3}, 0x0, 0x0, &(0x7f0000000080)={0x2, 0xc, 0x9, 0x8000}, &(0x7f00000000c0)=0x7, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)=0x1}}, 0x10) ioctl$KVM_GET_XSAVE(r2, 0x9000aea4, &(0x7f00000002c0)) 12:02:09 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 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_bp={0x0, 0xffffff7f00000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) 12:02:10 executing program 2: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffff9c}) getsockopt$packet_buf(r0, 0x107, 0xd, &(0x7f00000001c0)=""/38, &(0x7f0000000180)=0x26) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f00000000c0)) ioctl$SIOCRSSL2CALL(r0, 0x89e2, &(0x7f0000000080)=@null) poll(&(0x7f0000000040)=[{}], 0x1, 0x3) 12:02:10 executing program 0: unshare(0x400) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_COPY(r0, 0xc020660b, &(0x7f0000000080)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0x1000}) 12:02:10 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 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_bp={0x0, 0xffffffff00000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) 12:02:10 executing program 3: syz_mount_image$ntfs(&(0x7f0000000240)='ntfs\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000740)={[{@gid={'gid'}}, {@nls={'nls', 0x3d, 'cp1255'}}]}) 12:02:10 executing program 2: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000000)=[{r0}], 0x1, 0x3) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0x0, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r1, 0x10f, 0x80, &(0x7f0000000180)=0x800, 0x4) 12:02:10 executing program 4: ppoll(0x0, 0x0, 0x0, 0x0, 0xfffffd1f) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000001c0)) getsockname(0xffffffffffffff9c, &(0x7f0000000200)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, &(0x7f0000000180)=0x80) getsockopt$sock_int(r0, 0x1, 0x2, &(0x7f0000000280), &(0x7f0000000140)=0xfffffffffffffea7) mlockall(0x400000003) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2f, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) 12:02:10 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x3) 12:02:10 executing program 0: unshare(0x400) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_COPY(r0, 0xc020aa00, &(0x7f0000000080)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0x1000}) 12:02:10 executing program 3: prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x80000006, 0x0, 0x0, 0x50000}]}) r0 = open$dir(0x0, 0x0, 0x0) fsetxattr$trusted_overlay_nlink(r0, &(0x7f00000000c0)='trusted.overlay.nlink\x00', &(0x7f0000000100)={'L+', 0x9}, 0x28, 0x2) 12:02:10 executing program 2: r0 = userfaultfd(0x80003) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000ffd000/0x2000)=nil, 0x2000}, 0x2}) openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x802, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000040)=[{r0}], 0x1, 0x3) 12:02:10 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) syz_kvm_setup_cpu$x86(r2, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x281) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r4, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r4, 0x0, 0x0, 0x200007fe, &(0x7f0000e68000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1e}}, 0x10) setsockopt$inet_group_source_req(r4, 0x0, 0x10, &(0x7f0000000740)={0x7, {{0x2, 0x4e21, @multicast2}}, {{0x2, 0x4e24, @broadcast}}}, 0x108) setsockopt$SO_BINDTODEVICE(r4, 0x1, 0x19, &(0x7f0000000180)='veth1\x00\x00\x00\x00\xff\xff\xff\xff\xff\xef\x00', 0x10) r5 = dup2(r4, r4) sendmsg$IPVS_CMD_GET_CONFIG(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="f74cb138eac046b991c856a1040bcc408d3290c67487f72ec858d999ff0a7f6280cd19f46bbe33e0ead12c622a94bf2ce3935d6d77d80162f4e2b0d6b253899b6ed7ab60e0c47d69925a2ae4e2fad71d5c9852f9a28a35dad2769b9d7e7df91ceaf042040a1a"], 0x1}}, 0x0) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, 0x0, 0x0) sendto$inet(r4, &(0x7f0000000000), 0xfffffdef, 0x0, 0x0, 0x142800) r6 = getpgrp(0xffffffffffffffff) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000880)={[], 0x1f, 0x7, 0x0, 0x100000001, 0x70000000000, r6}) ioctl$KVM_SET_NESTED_STATE(r2, 0x4080aebf, &(0x7f0000000f80)={0x0, 0x0, 0xfffffffffffffd41, {}, [], 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bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r3, 0xc0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=0x1ff, 0x0, 0x0, 0x0, &(0x7f0000000040)={0x1, 0x3}, 0x0, 0x0, &(0x7f0000000080)={0x2, 0xc, 0x9, 0x8000}, &(0x7f00000000c0)=0x7, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)=0x1}}, 0x10) ioctl$KVM_GET_XSAVE(r2, 0x9000aea4, &(0x7f00000002c0)) 12:02:10 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x3) 12:02:11 executing program 0: unshare(0x400) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_COPY(r0, 0xc020aa04, &(0x7f0000000080)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0x1000}) 12:02:11 executing program 2: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000040)=[{r0}], 0x1, 0x3) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x56, 0x1a1680) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000000180)={0x0, @in={{0x2, 0x4e20, @rand_addr=0x8}}, [0x40, 0x3, 0xfffffffffffffff7, 0x0, 0x7, 0x7, 0x11, 0x0, 0x2, 0x5, 0x6, 0xd1c, 0x81, 0xa9, 0x2]}, &(0x7f0000000080)=0x100) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000280)=@assoc_value={r2, 0x7}, &(0x7f00000002c0)=0x8) ioctl$VIDIOC_S_TUNER(r1, 0x4054561e, &(0x7f0000000100)={0x6, "ae4efab4f6f6f24ded31dd21b0a5bdee86715ffd4d3a89ea6953b305d1447cb7", 0x7, 0x800, 0x8, 0x3, 0x10, 0x1, 0x114ae0000, 0x200}) 12:02:11 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 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_bp={0x0}, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x3) 12:02:11 executing program 3: prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f00000001c0)={0x1, &(0x7f0000000180)=[{0x6, 0x0, 0x0, 0x50000}]}) r0 = accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0) 12:02:11 executing program 0: unshare(0x400) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_COPY(r0, 0xc0285629, &(0x7f0000000080)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0x1000}) 12:02:11 executing program 4: ppoll(0x0, 0x0, 0x0, 0x0, 0xfffffd1f) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000001c0)) getsockname(0xffffffffffffff9c, &(0x7f0000000200)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, &(0x7f0000000180)=0x80) getsockopt$sock_int(r0, 0x1, 0x2, &(0x7f0000000280), &(0x7f0000000140)=0xfffffffffffffea7) mlockall(0x400000003) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2f, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) 12:02:11 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0xf}, 0x0, 0x0, 0xffffffffffffffff, 0x3) 12:02:11 executing program 2: r0 = userfaultfd(0x3) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000040)=[{r0}], 0x1, 0x3) r1 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dlm-monitor\x00', 0x80, 0x0) getsockopt$IP_VS_SO_GET_VERSION(r1, 0x0, 0x480, &(0x7f0000000180), &(0x7f00000001c0)=0x40) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, &(0x7f0000000140)) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x10000, 0x0) ioctl$VIDIOC_S_CROP(r2, 0x4014563c, &(0x7f0000000080)={0x7, {0x0, 0x7fffffff, 0x80000000000, 0x9}}) 12:02:11 executing program 0: unshare(0x400) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_COPY(r0, 0xc028aa02, &(0x7f0000000080)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0x1000}) 12:02:11 executing program 3: prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000100)={0x1, &(0x7f00000004c0)=[{0x6, 0x0, 0x0, 0x50000}]}) r0 = perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) prctl$PR_SET_MM_EXE_FILE(0x23, 0xd, r0) 12:02:11 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) syz_kvm_setup_cpu$x86(r2, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x281) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 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) r4 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r4, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r4, 0x0, 0x0, 0x200007fe, &(0x7f0000e68000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1e}}, 0x10) setsockopt$inet_group_source_req(r4, 0x0, 0x11, &(0x7f0000000740)={0x7, {{0x2, 0x4e21, @multicast2}}, {{0x2, 0x4e24, @broadcast}}}, 0x108) setsockopt$SO_BINDTODEVICE(r4, 0x1, 0x19, &(0x7f0000000180)='veth1\x00\x00\x00\x00\xff\xff\xff\xff\xff\xef\x00', 0x10) r5 = dup2(r4, r4) sendmsg$IPVS_CMD_GET_CONFIG(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="f74cb138eac046b991c856a1040bcc408d3290c67487f72ec858d999ff0a7f6280cd19f46bbe33e0ead12c622a94bf2ce3935d6d77d80162f4e2b0d6b253899b6ed7ab60e0c47d69925a2ae4e2fad71d5c9852f9a28a35dad2769b9d7e7df91ceaf042040a1a"], 0x1}}, 0x0) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, 0x0, 0x0) sendto$inet(r4, &(0x7f0000000000), 0xfffffdef, 0x0, 0x0, 0x142800) r6 = getpgrp(0xffffffffffffffff) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000880)={[], 0x1f, 0x7, 0x0, 0x100000001, 0x70000000000, r6}) ioctl$KVM_SET_NESTED_STATE(r2, 0x4080aebf, &(0x7f0000000f80)={0x0, 0x0, 0xfffffffffffffd41, {}, [], "53f2dd2a40756348dce27252df2b2b8f2303df180b1c860f21fe6f3b88081dbe5cea1c519b53176f117718a1467f6e6d2a60ce245946ae5159978e297a7a89669850c47b89cdaa13177eb3ad4248046cf2678dd924df625d22dd4767c8054a88876fabbb5c67358ecbca502d1627c5332c8a7b172daed9e5424c2ec5379d33bddbf3af8e869122c8056dee0e1aa0f4b6f4057ef779c2db0b54a1ce7e0b0848b2fa149c182772eff663b86d783e0142457c2250c26bbe42c6d42739b939e8af78a4bc417b91912c3ccd256db28685a6b2f839693356a6d586ea11080d0d09599d72fa5d394e006b299b57e538b1ae59d25b78fa2a0f83b83a790da4d306d6ae67119f67aae2da97592bd1f3c41ce744b1279be86b5f775784f39d23072e7b4692ff04e803eb4bdfe9202631b9fb318ebec3f78b9c4b046d9debf809db88c450537ac643f077c4b92780a824cabe606a00469c137493c7002e493a85cb0c556c899ded252e308259f0ced60254f49972ae4aeeba89a7a0b18c6f852827f27d0e0ae29b6a1d41483df8689a1f17c3920b040dd47ac0bbf5e6f28ccc627300a3c2c54ef1e5e839d5acac31cf213a6ae3fd720e2b8c30ce5fba8fa6bc8880bbe1959fba4ca9e0dd47d1cc4a220e3ab1dffc318cc62cf3fb4b3b56b29d983c626e91331c2575a628a33b3079c51b52ba60d2f8e6b531a891bf6919e3492b5fecaf790c6f007da02f115210ad5a9d35280eb8cbd728162af8fe72cf2f14be9becf7aaf2e237ce55606813134d39e132d16105f21411ac4d466c3fc72677a483500d7d7d5b6db2979aa2204cf5433a8a966c943e7c3841ed555b97a19da5a44fbf3e42bdf324c753e9f710dd10bc8d65f737e5908d7c05304bb7917aef3e128a5d1157cf98674055dcbe0fc30488276fa660eb386bb1bfc464f0999790f7c39a914cf8a355d250048d6609fd713f7aa4bb050fb52ddccb0ac89c33ce897937e940b56c85e2b9e6e99704ee8659f6e99ea88015c22a3663d68eb72c131879e846d8e59dd8243c55b3851d1340c3a1acb2dd572485399b1dee6903ae8fd14844265a0212cc0d83cd591b81b5cdd151c26a612ef5f62ebfc2e85e72d82737e714d71ed8875d8818a3a8bc253a3ff49cc7452193aaa32c4b6b25fb36eefe245547ef3b2bfe78ed714bfa4db295db1f0baf5632a9e0d9f55697c11b52dc9a5a9a16406044d3a6dee4e223c7edb5c2729069c13604f06a59db9026cb417c047a33c3bce03ecae4947580f17c2ba0b2a120f70dbcebd01ac624048c5a495cfbbb0d64af34f6b365ffaea137881d171a40b5c182fafc4d3f406847e3cc8d945238f70b86fa288fada3520bfb8c218c02a48cce2b82b264b7739c438e8a49915e0c811ddc1bb78bf85d9553a51eccb095ae3890acd9e3e9aaac9ffc11a96b10a00d2614ad55a01d73771f8456c415afe05ff283af09587521f899b39cb9d6105b8959d27d4cf6ceaf42d7a09f2f2f3e234a4622c6b71a0a1424b50c9ff3f77beddd8cd92ab4b2c6c7c8a1f293c8366668c33fa8014f0e23e42d1f1adcbab6cb79244b6a9c06abb64fd972f6c6d36d628af4f8cf3f4f1910abcef40eda2139bce5d7312c56b9e1f7d2a12731f08fde54c93e5c65951de630def640c2c65dbbf3c62a45a4471b3a682c8778bc9e2f7b96513ef698fa1cc935309d419cf69320beb5bfe50481c13dba416407bb31dbdd6ba40ec55c03bedfb81c2aa88356b31e9c7c40b6172b3dda81fd1eb4f21f4d990c95e734f1c33d07eff6a91d5ab895b863408c71d222f9d2873e7dfca38a77b26981e087cad0b365564a4f42294df2f8e3395996dcc36575dd57dadf834ba1a75d695273f87bfd61b8f8e5a5ae2f575c43579c328cfaab54f32e507a6991bc07383e8e8a3fb781d8380063e5905c9777c537b10865020462db3067fb79365e6f839dcbe6b5cccafba1e40f9b5a5539ab959a7209cfed18d77798c4729ccbff5c79b1819f774de96384231e0d4c2c277edc791f854ca1c01c5e1e50423b0f78f39612d2da9cd6f1fb135d821e3ad7f10c15f1eb5436f93ff06f13157f6463e448e3314529a63b85b1a7131df42e877257e1e5d7d2813c4189c44c91aa9a008253d03d9c38c4d4160ef4472123404d69a995c8a24be425baf06cefa54a54e2d5add3a4f54ef4cd1f4711c7a7c5e070180b05a179eb0ec5f84213f99d5b3eb56f7ffa88c627c25f75c92c51f41d6e0e95320669eb6f5014328959168e394bccfb07f2f18f2dde65de95ff9fce4d8b12fdcda74564a33795579e4baf1fe83c54714757252a35b86f5a7a83d3ca1b98320d6ecb0df79d6301c298abe3bcaf3b8a8478cedfe094cf860822eb9b4ed01190c27a49573d5bc92b00b02a4dc411a114638de7a0b9c7879bafe4008b3e6a1ff5c6436cbb5d3d76a281a74bedcf79e50e4553960aeabb9486124f9b3d08235a869da02eba6371805f1d7d84493b4ee5be65c72020423d679f227268ba8d5370f7bc751afa83417fdf0e7e3b7cc0ddc16fc800fad3be3a4600eef02109304141e70394629289fad0b50ad98876cf63f6bc4d83b01466d5efcda5b15e3da120b1f1d30bfb3b3fdd520039f7c64b05e63dbba7a2c7ed9ddc338d1b227f0233e8f1e1855f477f63614fd83766d47d9c72d703c5664f87cd2f73eafbade89bf249352e4c5580b0bb07f81de538d15eb34e6639da6ad71e81ef1961627b9191896ade92e7c8cf6b116d8e7bdbfb513c15b762ce97fab9d7e17d124a0438b18e33546d388c29c598a91fca8bfd8a156886b7a17d654ae137a11309409d238c5a882ace1fb9daee0813b9a8ac5d8ae85fb0a5ef59e21651af59dabf69c3a2a0a256877b0c3c414040a58edf27bb8191b8fdc963e8ea5288ecd51f1771db22dbbd9bfab5b27bddf2e628f53385f05d04368994a52530e6c6a8bc2f365666b2eda56bfeea69132f6888e6e812315769fef0e73b203445a448987303b2690e2e3ee86e4534a6643d6a6a398201ee7e8711254d88cbc78f58033dce572e6e1f492e7b427de2ef0eca07c873dcf46c2d0ea685f630ffa4ae47dd47d87e666ee71189c67c215cfc6be0d4c28dd1044cebbc911fcbd437da99daba5e98f0d26d10da9b1f89a1c95f9c3f401e7a19126ae950e8d0766fa9de7fe34ef0cd618e2406815edf841eeaaeeb3157d8d50514ccd94907480ac4b5539788bace9de340b1cf4925362fc136b1d42c6e8f0b2305bf1aeef065b3f79cde9a23e2f9072c298e0cbc0ccf231cbe292c570ee62a4bc19918260fab378109fa0612e7dca1bc7b46d58c9a0c5ae31b42c65ea029193c8f53d3eafb28f350bc4f30344fabc54d8835a3bf248b445833dcaa5f9fccd9f3e2c1e749abfec530b5fca75f1029a57f82efde9f9141678f6fce5cf1eb8c389e0d3948a7c0fdde38392f72bfdf6e9d63aa991d8c4b48a6a822d3b0a9831d252b7e9f65ad5d8eadb9dd049e33ce729fc15e1f6f6abec508bcb6bc39e1591dbfe7c90ad3e457379160a48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bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r3, 0xc0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=0x1ff, 0x0, 0x0, 0x0, &(0x7f0000000040)={0x1, 0x3}, 0x0, 0x0, &(0x7f0000000080)={0x2, 0xc, 0x9, 0x8000}, &(0x7f00000000c0)=0x7, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)=0x1}}, 0x10) ioctl$KVM_GET_XSAVE(r2, 0x9000aea4, &(0x7f00000002c0)) 12:02:11 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 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_bp={0x0}, 0x500}, 0x0, 0x0, 0xffffffffffffffff, 0x3) 12:02:11 executing program 2: ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f00000000c0)) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_retries\x00', 0x2, 0x0) recvfrom$llc(r0, &(0x7f0000000100)=""/214, 0xd6, 0x10000, &(0x7f0000000200)={0x1a, 0x2, 0x10000, 0x100, 0x9b, 0x1}, 0x10) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000000240)={0x0, 0x0, 0x7}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f0000000280)={0x0, 0x80000, r0}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f00000002c0)={r1, r2, 0x100000000}) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000300)={0x0, r0, 0xe, 0x3}, 0x14) r4 = fcntl$getown(r3, 0x9) sched_rr_get_interval(r4, &(0x7f0000000040)) poll(&(0x7f0000000140), 0x1ffffffffffffcc3, 0x6) 12:02:12 executing program 0: unshare(0x400) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_COPY(r0, 0xc0306201, &(0x7f0000000080)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0x1000}) [ 2411.153603][ T26] kauditd_printk_skb: 43 callbacks suppressed [ 2411.153615][ T26] audit: type=1804 audit(1561809732.048:33138): pid=9462 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir298190949/syzkaller.HL36v4/9820/bus" dev="sda1" ino=16820 res=1 12:02:12 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 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_bp={0x0}, 0xf00}, 0x0, 0x0, 0xffffffffffffffff, 0x3) [ 2411.267691][ T26] audit: type=1804 audit(1561809732.048:33139): pid=9462 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir298190949/syzkaller.HL36v4/9820/bus" dev="sda1" ino=16820 res=1 12:02:12 executing program 2: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) r1 = syz_open_dev$cec(&(0x7f0000000000)='/dev/cec#\x00', 0x0, 0x2) ioctl$UI_DEV_SETUP(r1, 0x405c5503, &(0x7f0000000100)={{0x7, 0x66, 0x200, 0x6}, 'syz0\x00', 0x49}) poll(&(0x7f0000000040)=[{r0}], 0x1, 0x3) r2 = mmap$binder(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1, 0x11, r0, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f00000002c0)={0x74, 0x0, &(0x7f0000000200)=[@exit_looper, @free_buffer={0x40086303, r2}, @transaction={0x40406300, {0x3, 0x0, 0x0, 0x0, 0x11, 0x0, 0x0, 0x58, 0x18, &(0x7f0000000180)={@flat=@handle={0x73682a85, 0x1, 0x2}, @fda={0x66646185, 0xa, 0x0, 0xa}, @fda={0x66646185, 0x5, 0x0, 0x13}}, &(0x7f0000000080)={0x0, 0x18, 0x38}}}, @decrefs={0x40046307, 0x1}, @increfs_done={0x40106308, 0x1}, @exit_looper], 0x28, 0x0, &(0x7f0000000280)="1609eebdb8bcdff24af54d90d4b6e6a1e6345502f0f0f53f9bb03407fee142c56946bf8e7aecad4d"}) r3 = syz_open_dev$binder(&(0x7f0000000300)='/dev/binder#\x00', 0x0, 0x800) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000340)=@assoc_value={0x0, 0x100}, &(0x7f0000000380)=0x8) setsockopt$inet_sctp_SCTP_MAXSEG(r3, 0x84, 0xd, &(0x7f00000003c0)=@assoc_value={r4, 0x1ff}, 0x8) 12:02:12 executing program 0: unshare(0x400) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_COPY(r0, 0xc038563b, &(0x7f0000000080)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0x1000}) [ 2411.420520][ T26] audit: type=1804 audit(1561809732.078:33140): pid=9473 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir298190949/syzkaller.HL36v4/9820/bus" dev="sda1" ino=16820 res=1 [ 2411.584133][ T26] audit: type=1804 audit(1561809732.298:33141): pid=9737 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir298190949/syzkaller.HL36v4/9821/bus" dev="sda1" ino=16820 res=1 [ 2411.654499][ T26] audit: type=1804 audit(1561809732.308:33142): pid=9737 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir298190949/syzkaller.HL36v4/9821/bus" dev="sda1" ino=16820 res=1 [ 2411.684883][ T26] audit: type=1804 audit(1561809732.308:33143): pid=9753 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir298190949/syzkaller.HL36v4/9821/bus" dev="sda1" ino=16820 res=1 12:02:12 executing program 4: ppoll(0x0, 0x0, 0x0, 0x0, 0xfffffd1f) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000001c0)) getsockname(0xffffffffffffff9c, &(0x7f0000000200)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, &(0x7f0000000180)=0x80) getsockopt$sock_int(r0, 0x1, 0x2, &(0x7f0000000280), &(0x7f0000000140)=0xfffffffffffffea7) mlockall(0x400000003) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2f, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) 12:02:12 executing program 3: prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000100)={0x1, &(0x7f00000004c0)=[{0x6, 0x0, 0x0, 0x50000}]}) r0 = perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) write$binfmt_misc(r0, 0x0, 0x0) 12:02:12 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 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_bp={0x0}, 0x4000}, 0x0, 0x0, 0xffffffffffffffff, 0x3) 12:02:12 executing program 2: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000040)=[{r0}], 0x1, 0x3) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x10104, 0x0) ioctl$VIDIOC_ENUM_FMT(r1, 0xc0405602, &(0x7f0000000100)={0x8001, 0x7, 0x3, "0c9243dc7e5b9f429d3e57899c7ed2a1dce21bd709754d1c6fed3fa1a85ee4f0", 0x51333175}) ioctl$TIOCMBIS(r1, 0x5416, &(0x7f0000000080)=0x7) 12:02:12 executing program 0: unshare(0x400) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_COPY(r0, 0xc0405602, &(0x7f0000000080)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0x1000}) 12:02:12 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) syz_kvm_setup_cpu$x86(r2, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x281) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 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) r4 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r4, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r4, 0x0, 0x0, 0x200007fe, &(0x7f0000e68000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1e}}, 0x10) setsockopt$inet_group_source_req(r4, 0x0, 0x12, &(0x7f0000000740)={0x7, {{0x2, 0x4e21, @multicast2}}, {{0x2, 0x4e24, @broadcast}}}, 0x108) setsockopt$SO_BINDTODEVICE(r4, 0x1, 0x19, &(0x7f0000000180)='veth1\x00\x00\x00\x00\xff\xff\xff\xff\xff\xef\x00', 0x10) r5 = dup2(r4, r4) sendmsg$IPVS_CMD_GET_CONFIG(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="f74cb138eac046b991c856a1040bcc408d3290c67487f72ec858d999ff0a7f6280cd19f46bbe33e0ead12c622a94bf2ce3935d6d77d80162f4e2b0d6b253899b6ed7ab60e0c47d69925a2ae4e2fad71d5c9852f9a28a35dad2769b9d7e7df91ceaf042040a1a"], 0x1}}, 0x0) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, 0x0, 0x0) sendto$inet(r4, &(0x7f0000000000), 0xfffffdef, 0x0, 0x0, 0x142800) r6 = getpgrp(0xffffffffffffffff) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000880)={[], 0x1f, 0x7, 0x0, 0x100000001, 0x70000000000, r6}) ioctl$KVM_SET_NESTED_STATE(r2, 0x4080aebf, &(0x7f0000000f80)={0x0, 0x0, 0xfffffffffffffd41, {}, [], 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bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r3, 0xc0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=0x1ff, 0x0, 0x0, 0x0, &(0x7f0000000040)={0x1, 0x3}, 0x0, 0x0, &(0x7f0000000080)={0x2, 0xc, 0x9, 0x8000}, &(0x7f00000000c0)=0x7, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)=0x1}}, 0x10) ioctl$KVM_GET_XSAVE(r2, 0x9000aea4, &(0x7f00000002c0)) [ 2411.966570][ T26] audit: type=1804 audit(1561809732.858:33144): pid=9982 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir298190949/syzkaller.HL36v4/9822/bus" dev="sda1" ino=16826 res=1 12:02:12 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 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_bp={0x0}, 0xfffff}, 0x0, 0x0, 0xffffffffffffffff, 0x3) 12:02:13 executing program 0: unshare(0x400) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_COPY(r0, 0xc0406429, &(0x7f0000000080)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0x1000}) [ 2412.072914][ T26] audit: type=1804 audit(1561809732.858:33145): pid=9982 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir298190949/syzkaller.HL36v4/9822/bus" dev="sda1" ino=16826 res=1 12:02:13 executing program 2: r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000)='/proc/capi/capi20\x00', 0x0, 0x0) r1 = userfaultfd(0x800) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000040)=[{r1}], 0x1, 0x3) setsockopt$XDP_UMEM_FILL_RING(r0, 0x11b, 0x5, &(0x7f0000000240)=0x10, 0x4) write(r1, &(0x7f0000000100)="a533dfecd89ba6586bbcf6565f99ab549fc1d4b6b94e513ae6e3656f15d9d9a2bb48d110c646114ad7177a74bcc191f4e832d55142060960a3e0d38171968bb818a3f71405c6d37ccd7577944584613ed7f2c66282048645035197a076379538efc196929db6b8faf03dc647af142adb4154e08d8db693984c873dc6775bf5d0554fc251d621d82b91e4194682369b1e7b4e11aa3e4fb9c5793158553fedee68000000006229e1e305b77b55a87cc927bbaadd8f8e38e6f994692ac97cb1eeda01973636425ad5ef49e88e1e94deb86b85a1a545448b098110254af7b2a2ae45cb", 0xe1) [ 2412.218272][ T26] audit: type=1804 audit(1561809732.858:33146): pid=10009 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir298190949/syzkaller.HL36v4/9822/bus" dev="sda1" ino=16826 res=1 12:02:13 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1000000}, 0x0, 0x0, 0xffffffffffffffff, 0x3) 12:02:13 executing program 0: unshare(0x400) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_COPY(r0, 0xc100565c, &(0x7f0000000080)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0x1000}) 12:02:13 executing program 3: [ 2412.361018][ T26] audit: type=1804 audit(1561809733.068:33147): pid=10231 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir298190949/syzkaller.HL36v4/9823/bus" dev="sda1" ino=16897 res=1 12:02:13 executing program 4: ppoll(0x0, 0x0, 0x0, 0x0, 0xfffffd1f) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000001c0)) getsockname(0xffffffffffffff9c, &(0x7f0000000200)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, &(0x7f0000000180)=0x80) getsockopt$sock_int(r0, 0x1, 0x2, &(0x7f0000000280), &(0x7f0000000140)=0xfffffffffffffea7) mlockall(0x400000003) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2f, &(0x7f00000000c0), 0x4) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401, 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) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) 12:02:13 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 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_bp={0x0}, 0x2000000}, 0x0, 0x0, 0xffffffffffffffff, 0x3) 12:02:13 executing program 2: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000080)={0xaa, 0x80000000}) poll(&(0x7f0000000040)=[{r0}], 0x1, 0x3) 12:02:13 executing program 3: r0 = gettid() openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x40040, 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd2, 0x0, 0x0) ioctl$sock_inet_SIOCGIFADDR(0xffffffffffffffff, 0x8915, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, 0x0, 0x0) getrlimit(0xb308df78c318574e, &(0x7f0000000040)) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000044000)) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) mkdir(0x0, 0x0) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x0, 0x0) ioctl$TCGETA(r1, 0x5405, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000080)={{0x0, 0x1c9c380}, {0x0, 0x9}}, 0x0) setsockopt$IP_VS_SO_SET_STOPDAEMON(0xffffffffffffffff, 0x0, 0x48c, 0x0, 0x0) tkill(r0, 0x1000000000016) 12:02:13 executing program 0: unshare(0x400) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000080)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0xa00}) 12:02:13 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) syz_kvm_setup_cpu$x86(r2, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x281) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r4, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r4, 0x0, 0x0, 0x200007fe, &(0x7f0000e68000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1e}}, 0x10) setsockopt$inet_group_source_req(r4, 0x0, 0x13, &(0x7f0000000740)={0x7, {{0x2, 0x4e21, @multicast2}}, {{0x2, 0x4e24, @broadcast}}}, 0x108) setsockopt$SO_BINDTODEVICE(r4, 0x1, 0x19, &(0x7f0000000180)='veth1\x00\x00\x00\x00\xff\xff\xff\xff\xff\xef\x00', 0x10) r5 = dup2(r4, r4) sendmsg$IPVS_CMD_GET_CONFIG(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="f74cb138eac046b991c856a1040bcc408d3290c67487f72ec858d999ff0a7f6280cd19f46bbe33e0ead12c622a94bf2ce3935d6d77d80162f4e2b0d6b253899b6ed7ab60e0c47d69925a2ae4e2fad71d5c9852f9a28a35dad2769b9d7e7df91ceaf042040a1a"], 0x1}}, 0x0) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, 0x0, 0x0) sendto$inet(r4, &(0x7f0000000000), 0xfffffdef, 0x0, 0x0, 0x142800) r6 = getpgrp(0xffffffffffffffff) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000880)={[], 0x1f, 0x7, 0x0, 0x100000001, 0x70000000000, r6}) ioctl$KVM_SET_NESTED_STATE(r2, 0x4080aebf, &(0x7f0000000f80)={0x0, 0x0, 0xfffffffffffffd41, {}, [], "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bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r3, 0xc0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=0x1ff, 0x0, 0x0, 0x0, &(0x7f0000000040)={0x1, 0x3}, 0x0, 0x0, &(0x7f0000000080)={0x2, 0xc, 0x9, 0x8000}, &(0x7f00000000c0)=0x7, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)=0x1}}, 0x10) ioctl$KVM_GET_XSAVE(r2, 0x9000aea4, &(0x7f00000002c0)) 12:02:13 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x4000000}, 0x0, 0x0, 0xffffffffffffffff, 0x3) 12:02:14 executing program 2: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000000)=[{r0, 0x3}, {r0, 0x1000}, {r0, 0x80}], 0x3, 0x5) poll(&(0x7f0000000040)=[{r0}], 0x1, 0x3) 12:02:14 executing program 0: unshare(0x400) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000080)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0x1002}) 12:02:14 executing program 3: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000080)={&(0x7f00000002c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x18, 0x18, 0x2, [@struct={0x0, 0x1, 0x0, 0x4, 0x0, 0x0, [{0x0, 0x4}]}]}}, &(0x7f0000000340)=""/242, 0x32, 0xf2, 0x1}, 0x20) 12:02:14 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 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_bp={0x0}, 0x5000000}, 0x0, 0x0, 0xffffffffffffffff, 0x3) [ 2413.279708][T11020] kasan: CONFIG_KASAN_INLINE enabled [ 2413.317889][T11020] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 2413.349749][T11020] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 2413.356738][T11020] CPU: 0 PID: 11020 Comm: syz-executor.3 Not tainted 5.2.0-rc6+ #9 [ 2413.364624][T11020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2413.374699][T11020] RIP: 0010:btf_struct_resolve+0x42d/0xfc0 [ 2413.380513][T11020] Code: e8 03 42 80 3c 28 00 4d 89 e7 74 08 48 89 df e8 a9 5b 25 00 4c 8b 23 49 8d 5c 24 04 48 89 d8 48 c1 e8 03 48 89 85 68 ff ff ff <42> 0f b6 04 28 84 c0 48 8b 55 c8 0f 85 19 04 00 00 4c 8d 6a fc 48 12:02:14 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 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_bp={0x0}, 0xf000000}, 0x0, 0x0, 0xffffffffffffffff, 0x3) [ 2413.400115][T11020] RSP: 0018:ffff88801914f5f0 EFLAGS: 00010247 [ 2413.406186][T11020] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000040000 [ 2413.414164][T11020] RDX: ffffc9000c42c000 RSI: 0000000000000934 RDI: 0000000000000935 [ 2413.422136][T11020] RBP: ffff88801914f690 R08: ffffffff81897f28 R09: fffffbfff1178ed9 [ 2413.430108][T11020] R10: fffffbfff1178ed9 R11: 1ffffffff1178ed8 R12: 0000000000000000 [ 2413.438083][T11020] R13: dffffc0000000000 R14: ffff8880a9549000 R15: ffff88805affe240 [ 2413.446060][T11020] FS: 00007f69ac78a700(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 [ 2413.454991][T11020] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2413.461577][T11020] CR2: 00007f733422716b CR3: 00000000a2d40000 CR4: 00000000001426f0 [ 2413.469552][T11020] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 2413.477527][T11020] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 2413.485519][T11020] Call Trace: [ 2413.488820][T11020] btf_resolve+0x3ed/0xda0 [ 2413.493240][T11020] ? btf_sec_info_cmp+0x110/0x110 [ 2413.498317][T11020] ? kasan_kmalloc+0x9/0x10 [ 2413.502825][T11020] ? __kmalloc_node+0x4d/0x60 [ 2413.507508][T11020] btf_new_fd+0x216a/0x37b0 [ 2413.512021][T11020] ? __might_fault+0xf9/0x160 [ 2413.516699][T11020] ? btf_release+0xd0/0xd0 [ 2413.521118][T11020] __do_sys_bpf+0x1212/0xc5d0 [ 2413.525799][T11020] ? tomoyo_file_ioctl+0x23/0x30 [ 2413.530739][T11020] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2413.536816][T11020] ? __bfs+0x550/0x550 [ 2413.540886][T11020] ? __lock_acquire+0xcf7/0x1a40 [ 2413.545829][T11020] ? __bpf_prog_put_rcu+0x320/0x320 [ 2413.551038][T11020] ? __lock_acquire+0xcf7/0x1a40 [ 2413.555982][T11020] ? trace_lock_acquire+0x190/0x190 [ 2413.561212][T11020] ? kasan_check_read+0x11/0x20 [ 2413.566086][T11020] ? do_raw_spin_unlock+0x49/0x260 [ 2413.571203][T11020] ? __might_fault+0xf9/0x160 [ 2413.575883][T11020] ? kasan_check_read+0x11/0x20 [ 2413.580735][T11020] ? _copy_to_user+0xca/0xf0 [ 2413.585324][T11020] ? put_timespec64+0x106/0x150 [ 2413.590175][T11020] ? ktime_get_raw+0xf0/0xf0 [ 2413.594780][T11020] ? prepare_exit_to_usermode+0x1e1/0x4f0 [ 2413.600507][T11020] ? __x64_sys_clock_gettime+0x1c5/0x220 [ 2413.606146][T11020] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2413.611603][T11020] ? trace_irq_disable_rcuidle+0x23/0x1c0 [ 2413.617354][T11020] ? do_syscall_64+0x1d/0x140 [ 2413.622069][T11020] __x64_sys_bpf+0x7a/0x90 [ 2413.626489][T11020] do_syscall_64+0xfe/0x140 [ 2413.630999][T11020] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2413.636893][T11020] RIP: 0033:0x459519 [ 2413.640801][T11020] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 2413.660420][T11020] RSP: 002b:00007f69ac789c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 2413.668839][T11020] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459519 [ 2413.676821][T11020] RDX: 0000000000000020 RSI: 0000000020000080 RDI: 0000000000000012 [ 2413.684810][T11020] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 2413.692795][T11020] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f69ac78a6d4 [ 2413.700776][T11020] R13: 00000000004bf726 R14: 00000000004d0fe0 R15: 00000000ffffffff [ 2413.708794][T11020] Modules linked in: [ 2413.716954][ T3879] kobject: 'loop0' (00000000ea69d790): kobject_uevent_env [ 2413.727202][T11020] ---[ end trace 579b0be646e69381 ]--- [ 2413.733331][T11020] RIP: 0010:btf_struct_resolve+0x42d/0xfc0 [ 2413.739424][T11020] Code: e8 03 42 80 3c 28 00 4d 89 e7 74 08 48 89 df e8 a9 5b 25 00 4c 8b 23 49 8d 5c 24 04 48 89 d8 48 c1 e8 03 48 89 85 68 ff ff ff <42> 0f b6 04 28 84 c0 48 8b 55 c8 0f 85 19 04 00 00 4c 8d 6a fc 48 [ 2413.743187][ T3879] kobject: 'loop0' (00000000ea69d790): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 2413.761070][T10649] kobject: 'kvm' (0000000038f046e5): kobject_uevent_env [ 2413.777620][T11020] RSP: 0018:ffff88801914f5f0 EFLAGS: 00010247 [ 2413.784382][T11020] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000040000 [ 2413.793271][T10649] kobject: 'kvm' (0000000038f046e5): fill_kobj_path: path = '/devices/virtual/misc/kvm' [ 2413.805477][T11020] RDX: ffffc9000c42c000 RSI: 0000000000000934 RDI: 0000000000000935 [ 2413.822836][T11020] RBP: ffff88801914f690 R08: ffffffff81897f28 R09: fffffbfff1178ed9 [ 2413.840147][T10972] kobject: 'kvm' (0000000038f046e5): kobject_uevent_env [ 2413.848397][ T3879] kobject: 'loop2' (000000004cf29da8): kobject_uevent_env [ 2413.856944][T10972] kobject: 'kvm' (0000000038f046e5): fill_kobj_path: path = '/devices/virtual/misc/kvm' [ 2413.867224][ T3879] kobject: 'loop2' (000000004cf29da8): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 2413.872886][T11020] R10: fffffbfff1178ed9 R11: 1ffffffff1178ed8 R12: 0000000000000000 12:02:14 executing program 4: ppoll(0x0, 0x0, 0x0, 0x0, 0xfffffd1f) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000001c0)) getsockname(0xffffffffffffff9c, &(0x7f0000000200)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, &(0x7f0000000180)=0x80) getsockopt$sock_int(r0, 0x1, 0x2, &(0x7f0000000280), &(0x7f0000000140)=0xfffffffffffffea7) mlockall(0x400000003) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2f, &(0x7f00000000c0), 0x4) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401, 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) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) 12:02:14 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 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_bp={0x0}, 0x40000000}, 0x0, 0x0, 0xffffffffffffffff, 0x3) 12:02:14 executing program 0: unshare(0x400) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000080)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0x1003}) 12:02:14 executing program 2: ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f00000000c0)) poll(&(0x7f0000000040)=[{}], 0x1, 0x3) r0 = openat$vimc1(0xffffffffffffff9c, &(0x7f0000000200)='/dev/video1\x00', 0x2, 0x0) syz_open_dev$radio(&(0x7f0000000100)='/dev/radio#\x00', 0x0, 0x2) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000080)=0x30) [ 2413.902414][T11020] R13: dffffc0000000000 R14: ffff8880a9549000 R15: ffff88805affe240 [ 2413.908433][ T3879] kobject: 'loop4' (0000000033168a8d): kobject_uevent_env [ 2413.954905][ T3879] kobject: 'loop4' (0000000033168a8d): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 2413.963616][T11020] FS: 00007f69ac78a700(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 [ 2413.975709][T10972] kobject: 'kvm' (0000000038f046e5): kobject_uevent_env [ 2413.986519][T10972] kobject: 'kvm' (0000000038f046e5): fill_kobj_path: path = '/devices/virtual/misc/kvm' 12:02:14 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) perf_event_open(&(0x7f00000005c0)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3e6, 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_bp={0x0}, 0xffff0f00}, 0x0, 0x0, 0xffffffffffffffff, 0x3) 12:02:14 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) syz_kvm_setup_cpu$x86(r2, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x281) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 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) r4 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r4, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r4, 0x0, 0x0, 0x200007fe, &(0x7f0000e68000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1e}}, 0x10) setsockopt$inet_group_source_req(r4, 0x0, 0x14, &(0x7f0000000740)={0x7, {{0x2, 0x4e21, @multicast2}}, {{0x2, 0x4e24, @broadcast}}}, 0x108) setsockopt$SO_BINDTODEVICE(r4, 0x1, 0x19, &(0x7f0000000180)='veth1\x00\x00\x00\x00\xff\xff\xff\xff\xff\xef\x00', 0x10) r5 = dup2(r4, r4) sendmsg$IPVS_CMD_GET_CONFIG(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="f74cb138eac046b991c856a1040bcc408d3290c67487f72ec858d999ff0a7f6280cd19f46bbe33e0ead12c622a94bf2ce3935d6d77d80162f4e2b0d6b253899b6ed7ab60e0c47d69925a2ae4e2fad71d5c9852f9a28a35dad2769b9d7e7df91ceaf042040a1a"], 0x1}}, 0x0) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, 0x0, 0x0) sendto$inet(r4, &(0x7f0000000000), 0xfffffdef, 0x0, 0x0, 0x142800) r6 = getpgrp(0xffffffffffffffff) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000880)={[], 0x1f, 0x7, 0x0, 0x100000001, 0x70000000000, r6}) ioctl$KVM_SET_NESTED_STATE(r2, 0x4080aebf, &(0x7f0000000f80)={0x0, 0x0, 0xfffffffffffffd41, {}, [], 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bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r3, 0xc0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=0x1ff, 0x0, 0x0, 0x0, &(0x7f0000000040)={0x1, 0x3}, 0x0, 0x0, &(0x7f0000000080)={0x2, 0xc, 0x9, 0x8000}, &(0x7f00000000c0)=0x7, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)=0x1}}, 0x10) ioctl$KVM_GET_XSAVE(r2, 0x9000aea4, &(0x7f00000002c0)) [ 2414.000610][T11020] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2414.011523][ T3879] kobject: 'loop5' (0000000055445c46): kobject_uevent_env [ 2414.030523][ T3879] kobject: 'loop5' (0000000055445c46): fill_kobj_path: path = '/devices/virtual/block/loop5' 12:02:14 executing program 0: unshare(0x400) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000080)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0x1004}) 12:02:14 executing program 2: r0 = userfaultfd(0x800) poll(&(0x7f0000000040)=[{r0}], 0x1, 0x3) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x4, 0x50000) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000240)={r1, &(0x7f0000000080)="8a7e746a9308ba4a99fb2573b981559e54cc4bbd611a89a80715167ffcbf587816482ee9535a319c8902d3f62b9d5f911d32a0079ed506f3bc92c77ae40799dd5dabfbaa40644bc82760531bfb38625b937e51fce1b0c21e1734adab82a051db0742f02a2ffab21fcf9f7fe333395ecf42cb078272c9491d09d8c8afa2d4d8aa81890379d76a460e50694b3d6580829a0ab5bd788a4a4a82ac193077f4797014be75d984593c49e5abca222a85e66603b9409d2a1bb50b5d34c174f6c58dc37d3cb6", &(0x7f0000000180)=""/133}, 0x18) [ 2414.048745][T11020] CR2: 0000000000ab7e80 CR3: 00000000a2d40000 CR4: 00000000001426e0 [ 2414.082642][T11020] Kernel panic - not syncing: Fatal exception [ 2414.089867][T11020] Kernel Offset: disabled [ 2414.094192][T11020] Rebooting in 86400 seconds..